diff options
| author | Thomas Kunze <thommycheck@gmx.de> | 2009-02-10 20:59:05 +0100 |
|---|---|---|
| committer | Thomas Kunze <thommycheck@gmx.de> | 2009-02-10 20:59:05 +0100 |
| commit | 4be205e17f2f4497ff936255c5bba7553bc39dc9 (patch) | |
| tree | f3b472118758d0f1b352834810b7bd294a4454d0 | |
| parent | 0345d624647954e3a49e05b8c221f8281e0897eb (diff) | |
linux_2.6.28: add collie patches
25 files changed, 10641 insertions, 1 deletions
diff --git a/packages/linux/linux-2.6.28/collie/0001-collie-start-scoop-converton-to-new-api.patch b/packages/linux/linux-2.6.28/collie/0001-collie-start-scoop-converton-to-new-api.patch new file mode 100644 index 0000000000..51c161f99d --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0001-collie-start-scoop-converton-to-new-api.patch @@ -0,0 +1,106 @@ +From 4765c85914d55590c6d17b6cf9e6f7964d1af108 Mon Sep 17 00:00:00 2001 +From: Dmitry Baryshkov <dbaryshkov@gmail.com> +Date: Tue, 28 Oct 2008 21:41:39 +0300 +Subject: [PATCH 01/23] collie: start scoop converton to new api + +Start converting scoop gpio access to new API instead of old +deprecated one. + +Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> +--- + arch/arm/mach-sa1100/collie.c | 28 +++++++++++++++++++++++----- + arch/arm/mach-sa1100/include/mach/collie.h | 7 ++++--- + 2 files changed, 27 insertions(+), 8 deletions(-) + +diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c +index fe28999..8cf267f 100644 +--- a/arch/arm/mach-sa1100/collie.c ++++ b/arch/arm/mach-sa1100/collie.c +@@ -25,6 +25,7 @@ + #include <linux/mtd/mtd.h> + #include <linux/mtd/partitions.h> + #include <linux/timer.h> ++#include <linux/gpio.h> + + #include <mach/hardware.h> + #include <asm/mach-types.h> +@@ -55,6 +56,7 @@ static struct resource collie_scoop_resources[] = { + static struct scoop_config collie_scoop_setup = { + .io_dir = COLLIE_SCOOP_IO_DIR, + .io_out = COLLIE_SCOOP_IO_OUT, ++ .gpio_base = COLLIE_SCOOP_GPIO_BASE, + }; + + struct platform_device colliescoop_device = { +@@ -196,18 +198,34 @@ static struct mtd_partition collie_partitions[] = { + } + }; + ++static int collie_flash_init(void) ++{ ++ int rc; ++ rc = gpio_request(COLLIE_GPIO_VPEN, "flash Vpp enable"); ++ if (rc) ++ return rc; ++ ++ rc = gpio_direction_output(COLLIE_GPIO_VPEN, 1); ++ if (rc) ++ gpio_free(COLLIE_GPIO_VPEN); ++ ++ return rc; ++} ++ + static void collie_set_vpp(int vpp) + { +- write_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR) | COLLIE_SCP_VPEN); +- if (vpp) +- write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) | COLLIE_SCP_VPEN); +- else +- write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) & ~COLLIE_SCP_VPEN); ++ gpio_set_value(COLLIE_GPIO_VPEN, vpp); + } + ++static void collie_flash_exit(void) ++{ ++ gpio_free(COLLIE_GPIO_VPEN); ++} + static struct flash_platform_data collie_flash_data = { + .map_name = "cfi_probe", ++ .init = collie_flash_init, + .set_vpp = collie_set_vpp, ++ .exit = collie_flash_exit, + .parts = collie_partitions, + .nr_parts = ARRAY_SIZE(collie_partitions), + }; +diff --git a/arch/arm/mach-sa1100/include/mach/collie.h b/arch/arm/mach-sa1100/include/mach/collie.h +index 69e9624..9bc5349 100644 +--- a/arch/arm/mach-sa1100/include/mach/collie.h ++++ b/arch/arm/mach-sa1100/include/mach/collie.h +@@ -14,6 +14,7 @@ + #define __ASM_ARCH_COLLIE_H + + ++#define COLLIE_SCOOP_GPIO_BASE (GPIO_MAX + 1) + #define COLLIE_SCP_CHARGE_ON SCOOP_GPCR_PA11 + #define COLLIE_SCP_DIAG_BOOT1 SCOOP_GPCR_PA12 + #define COLLIE_SCP_DIAG_BOOT2 SCOOP_GPCR_PA13 +@@ -21,13 +22,13 @@ + #define COLLIE_SCP_MUTE_R SCOOP_GPCR_PA15 + #define COLLIE_SCP_5VON SCOOP_GPCR_PA16 + #define COLLIE_SCP_AMP_ON SCOOP_GPCR_PA17 +-#define COLLIE_SCP_VPEN SCOOP_GPCR_PA18 ++#define COLLIE_GPIO_VPEN (COLLIE_SCOOP_GPIO_BASE + 7) + #define COLLIE_SCP_LB_VOL_CHG SCOOP_GPCR_PA19 + + #define COLLIE_SCOOP_IO_DIR ( COLLIE_SCP_CHARGE_ON | COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \ +- COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON | COLLIE_SCP_VPEN | \ ++ COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON | \ + COLLIE_SCP_LB_VOL_CHG ) +-#define COLLIE_SCOOP_IO_OUT ( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | COLLIE_SCP_VPEN | \ ++#define COLLIE_SCOOP_IO_OUT ( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \ + COLLIE_SCP_CHARGE_ON ) + + /* GPIOs for which the generic definition doesn't say much */ +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0002-add-locomo_spi-driver.patch b/packages/linux/linux-2.6.28/collie/0002-add-locomo_spi-driver.patch new file mode 100644 index 0000000000..7530beee2c --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0002-add-locomo_spi-driver.patch @@ -0,0 +1,1228 @@ +From dae5d7c71ba47bdd0603d5cc3e8a3dfe28d209a0 Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Mon, 20 Oct 2008 17:30:32 +0200 +Subject: [PATCH 02/23] add locomo_spi driver + +--- + drivers/spi/Kconfig | 4 + + drivers/spi/Makefile | 1 + + drivers/spi/locomo_spi.c | 1097 ++++++++++++++++++++++++++++++++++++++++++++++ + drivers/spi/locomo_spi.h | 75 ++++ + 4 files changed, 1177 insertions(+), 0 deletions(-) + create mode 100644 drivers/spi/locomo_spi.c + create mode 100644 drivers/spi/locomo_spi.h + +diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig +index b9d0efb..aa3c60a 100644 +--- a/drivers/spi/Kconfig ++++ b/drivers/spi/Kconfig +@@ -123,6 +123,10 @@ config SPI_MPC52xx_PSC + This enables using the Freescale MPC52xx Programmable Serial + Controller in master SPI mode. + ++config SPI_LOCOMO ++ tristate "Locomo SPI master" ++ depends on SPI_MASTER && SHARP_LOCOMO && EXPERIMENTAL ++ + config SPI_MPC83xx + tristate "Freescale MPC83xx/QUICC Engine SPI controller" + depends on (PPC_83xx || QUICC_ENGINE) && EXPERIMENTAL +diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile +index ccf18de..794dd45 100644 +--- a/drivers/spi/Makefile ++++ b/drivers/spi/Makefile +@@ -29,6 +29,7 @@ obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o + obj-$(CONFIG_SPI_TXX9) += spi_txx9.o + obj-$(CONFIG_SPI_XILINX) += xilinx_spi.o + obj-$(CONFIG_SPI_SH_SCI) += spi_sh_sci.o ++obj-$(CONFIG_SPI_LOCOMO) += locomo_spi.o + # ... add above this line ... + + # SPI protocol drivers (device/link on bus) +diff --git a/drivers/spi/locomo_spi.c b/drivers/spi/locomo_spi.c +new file mode 100644 +index 0000000..d3a4bd9 +--- /dev/null ++++ b/drivers/spi/locomo_spi.c +@@ -0,0 +1,1097 @@ ++#include <asm/io.h> ++#include <asm/irq.h> ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/device.h> ++#include <linux/stat.h> ++#include <linux/delay.h> ++#include <linux/wait.h> ++#include <linux/interrupt.h> ++#include <asm/hardware/locomo.h> ++#include <asm/errno.h> ++#include <linux/mmc/host.h> ++#include <linux/spi/spi.h> ++#include <linux/spi/mmc_spi.h> ++#include <linux/workqueue.h> ++#include <linux/spinlock.h> ++#include <linux/list.h> ++#include "locomo_spi.h" ++static struct locomospi_dev * spidev; ++static struct work_struct transfer_wq; ++int delay; ++ ++char* transtxbuf=(char*)NULL; ++char* transrxbuf=(char*)NULL; ++int transfercount=0, transfersize=0; ++static DECLARE_WAIT_QUEUE_HEAD(transferqueue); ++/* MMC_SPI functions *********************************************************/ ++ ++static int locomommcspi_init(struct device *dev, irqreturn_t (*isr)(int, void*), void *mmc) ++{ ++ int result; ++ result=request_irq(IRQ_LOCOMO_CARDDETECT, isr, IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "locomo-spi", mmc); ++ return result; ++} ++ ++static void locomommcspi_exit(struct device *dev, void* mmc) ++{ ++ free_irq(IRQ_LOCOMO_CARDDETECT, mmc); ++} ++ ++static int locomommcspi_getro(struct device *dev) ++{ ++ return locomo_gpio_read_level(spidev->ldev->dev.parent,LOCOMO_GPIO_WRITE_PROT) > 0 ? 1 : 0; ++} ++ ++static void locomommcspi_setpower(struct device *dev, unsigned int mask) ++{ ++ if(!mask && spidev->card_power) ++ locomospi_power(0); ++ else if( !spidev->card_power ) ++ locomospi_power(1); ++ ++} ++ ++ ++static struct mmc_spi_platform_data colliemmc ={ ++ .init = locomommcspi_init, ++ .exit = locomommcspi_exit, ++ .detect_delay = 200, ++ .get_ro = locomommcspi_getro, ++ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, ++ .setpower = locomommcspi_setpower, ++ .powerup_msecs = 200, ++}; ++ ++/* Utility function **********************************************************/ ++ ++static void locomospi_power(int on) ++{ ++ locomo_gpio_write(spidev->ldev->dev.parent, LOCOMO_GPIO_CARD_POWER, on); ++ spidev->card_power=on; ++ printk(KERN_DEBUG "locomospi: power %d\n",on); ++} ++ ++static void locomospi_setclock(unsigned int div, unsigned int clock) ++{ ++ u16 r = ioread16(spidev->base+LOCOMO_SPIMD); ++ div &= 0x7; ++ clock &= 0x3; ++ if(clock != spidev->clock_base || div != spidev->clock_div){ ++ r &= ~(LOCOMO_SPI_XSEL | LOCOMO_SPI_CLKSEL | LOCOMO_SPI_XEN); ++ iowrite16(r,spidev->base+LOCOMO_SPIMD); ++ r |= (div | (clock <<3) | LOCOMO_SPI_XEN); ++ iowrite16(r,spidev->base+LOCOMO_SPIMD); ++ spidev->clock_div = div; ++ spidev->clock_base = clock; ++ udelay(300); ++ } ++ ++} ++// returns 1 if card ist present, 0 otherwise ++static int locomospi_carddetect() ++{ ++ return (locomo_gpio_read_level(spidev->ldev->dev.parent,LOCOMO_GPIO_CARD_DETECT)>0)?0:1; ++} ++ ++static void locomospi_setcs(int high) ++{ ++ u16 r; ++ printk(KERN_DEBUG "locomospi: cs %d\n",high); ++ r = ioread16(spidev->base + LOCOMO_SPICT); ++ if(high) ++ r |= LOCOMO_SPI_CS; ++ else ++ r &= ~LOCOMO_SPI_CS; ++ iowrite16(r, spidev->base + LOCOMO_SPICT); ++} ++ ++static void locomospi_reg_open() ++{ ++ u16 r; ++ spidev->clock_div = DIV_64; ++ spidev->clock_base = CLOCK_18MHZ; ++ locomospi_power(1); ++ msleep(100); ++// iowrite16( 0xec00 | (CLOCK_18MHZ <<3)|DIV_64, spidev->base+LOCOMO_SPIMD); ++ iowrite16( LOCOMO_SPI_MSB1ST | LOCOMO_SPI_DOSTAT | LOCOMO_SPI_RCPOL | LOCOMO_SPI_TCPOL ++ |(CLOCK_18MHZ <<3) | DIV_64, spidev->base+LOCOMO_SPIMD); ++// if(locomospi_carddetect()){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16( r, spidev->base+LOCOMO_SPIMD); ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XEN; ++ iowrite16( r, spidev->base+LOCOMO_SPIMD); ++// } ++ iowrite16( LOCOMO_SPI_CS, spidev->base+LOCOMO_SPICT); ++ r = ioread16(spidev->base+LOCOMO_SPICT); ++ r |= (LOCOMO_SPI_CEN | LOCOMO_SPI_RXUEN | LOCOMO_SPI_ALIGNEN); ++ iowrite16( r, spidev->base+LOCOMO_SPICT); ++ udelay(200); ++ r = ioread16(spidev->base+LOCOMO_SPICT); ++ iowrite16(r, spidev->base+LOCOMO_SPICT); ++ r = ioread16(spidev->base+LOCOMO_SPICT); ++ r &= ~LOCOMO_SPI_CS; ++ iowrite16(r, spidev->base+LOCOMO_SPICT); ++} ++ ++static void locomospi_reg_release() ++{ ++ u16 r; ++ r = ioread16(spidev->base+LOCOMO_SPICT); ++ r &= ~LOCOMO_SPI_CEN; ++ iowrite16(r, spidev->base+LOCOMO_SPICT); ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r &= ~LOCOMO_SPI_XEN; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r &= ~LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ r = ioread16(spidev->base+LOCOMO_SPICT); ++ r |= LOCOMO_SPI_XEN; ++ iowrite16(r, spidev->base+LOCOMO_SPICT); ++ locomospi_power(0); ++} ++#if 0 ++static int txrx(const char* txbuffer, char* rxbuffer, int size) ++{ ++ u16 r = ioread16(spidev->base+LOCOMO_SPICT); ++ r |= LOCOMO_SPI_ALIGNEN; ++ iowrite16(r, spidev->base+LOCOMO_SPICT); ++ printk(KERN_DEBUG "locomospi: %d bytes to prozess\n",size); ++ /* initialize global vars for isr */ ++ transfercount=0; transfersize=size; ++ transtxbuf=txbuffer; transrxbuf=rxbuffer; ++ ++ /* start transmit and go sleep isr will wake us*/ ++ enable_irq(IRQ_LOCOMO_SPI_TEND); ++ iowrite8(txbuffer[0], spidev->base+LOCOMO_SPITD); ++ wait_event(transferqueue, transfercount >= transfersize); ++ disable_irq(IRQ_LOCOMO_SPI_TEND); ++ transrxbuf=NULL; transtxbuf=NULL; ++ ++ r = ioread16(spidev->base+LOCOMO_SPICT); ++ r &= ~LOCOMO_SPI_ALIGNEN; ++ iowrite16(r, spidev->base+LOCOMO_SPICT); ++ int i; ++ for(i=0; i< size; i++) ++ printk(KERN_DEBUG "locomospi: sent: %x received: %x \n",txbuffer[i], rxbuffer[i]); ++ ++ ++ return size; ++} ++ ++ ++static int tx(const char* txbuffer, int size) ++{ ++ printk(KERN_DEBUG "locomospi: %d bytes to send\n",size); ++ /* initialize global vars for isr */ ++ transfercount=0; transfersize=size; ++ transtxbuf=txbuffer; ++ ++ /* start transmit and go sleep isr will wake us*/ ++ enable_irq(IRQ_LOCOMO_SPI_RFW); ++ iowrite8(txbuffer[0], spidev->base+LOCOMO_SPITD); ++ wait_event(transferqueue, transfercount >= transfersize); ++ disable_irq(IRQ_LOCOMO_SPI_RFW); ++ transtxbuf=NULL; ++ ++ int i; ++ for(i=0; i< size; i++) ++ printk(KERN_DEBUG "locomospi: sent: %x\n",txbuffer[i]); ++ ++ ++ return size; ++} ++ ++static int rx(char* rxbuffer, int size) ++{ ++ printk(KERN_DEBUG "locomospi: %d bytes to read\n",size); ++ /* initialize global vars for isr */ ++ transfercount=0; transfersize=size; ++ transrxbuf=rxbuffer; ++ ++ /* start transmit and go sleep isr will wake us*/ ++ enable_irq(IRQ_LOCOMO_SPI_RFR); ++ rxbuffer[0]=ioread8(spidev->base+LOCOMO_SPIRD); ++ wait_event(transferqueue, transfercount >= transfersize); ++ disable_irq(IRQ_LOCOMO_SPI_RFR); ++ transrxbuf=NULL; ++ ++ int i; ++ for(i=0; i< size; i++) ++ printk(KERN_DEBUG "locomospi: received: %x \n", rxbuffer[i]); ++ ++ ++ return size; ++} ++ ++#else ++static int txrx(const char* txbuffer, char* rxbuffer, int size) ++{ ++ int i=0,j=0; ++ int wait; ++ u16 r; ++/* char * txback = kmalloc(size * sizeof(char), GFP_KERNEL); ++ memcpy(txback, txbuffer, size); ++*/ ++ if(spidev->clock_div == 4) ++ wait = 0x10000; ++ else ++ wait = 8; ++ ++// printk(KERN_DEBUG "locomospi: txrx %d bytes to prozess\n",size); ++ ++// r = ioread16(spidev->base+LOCOMO_SPICT); ++// r |= LOCOMO_SPI_ALIGNEN; ++// iowrite16(r, spidev->base+LOCOMO_SPICT); ++ //discard first bogus byte ++ ++ ioread8(spidev->base+LOCOMO_SPIRD); ++ for(i=0; i<size; i++){ ++ for(j=0; j <= wait; j++){ ++ if(ioread16(spidev->base+LOCOMO_SPIST) & LOCOMO_SPI_RFW) ++ break; ++ } ++ iowrite8(txbuffer[i], spidev->base+LOCOMO_SPITD); ++ ndelay(delay); ++ ++ for(j=0; j <= wait; j++){ ++ if(ioread16(spidev->base+LOCOMO_SPIST) & LOCOMO_SPI_RFR) ++ break; ++ } ++ rxbuffer[i] = ioread8(spidev->base+LOCOMO_SPIRD); ++ ndelay(delay); ++ } ++// r = ioread16(spidev->base+LOCOMO_SPICT); ++// r &= ~LOCOMO_SPI_ALIGNEN; ++// iowrite16(r, spidev->base+LOCOMO_SPICT); ++ ++/* for(j=0; j< size; j++) ++ printk(KERN_DEBUG "locomospi: sent: %x received: %x \n",txback[j], rxbuffer[j]); ++ ++ kfree(txback); ++*/ return i; ++} ++ ++static int tx(const char* buffer, int size) ++{ ++ int i=0,j=0; ++ int wait; ++ u16 r; ++ if(spidev->clock_div == 4) ++ wait = 0x10000; ++ else ++ wait = 8; ++ r = ioread16(spidev->base+LOCOMO_SPICT); ++ r &= ~LOCOMO_SPI_ALIGNEN; ++ iowrite16(r, spidev->base+LOCOMO_SPICT); ++ ++// printk(KERN_DEBUG "locomospi: tx %d bytes to transmit\n",size); ++ for(i=0; i<size; i++){ ++ for(j=0; j <= wait; j++){ ++ if(ioread16(spidev->base+LOCOMO_SPIST) & LOCOMO_SPI_RFW) ++ break; ++ } ++ iowrite8(buffer[i], spidev->base+LOCOMO_SPITD); ++ ndelay(delay); ++ } ++ ++ for(j=0; j <= wait; j++){ ++ if(ioread16(spidev->base+LOCOMO_SPIST) & LOCOMO_SPI_TEND) ++ break; ++ } ++ ++ r = ioread16(spidev->base+LOCOMO_SPICT); ++ r |= LOCOMO_SPI_ALIGNEN; ++ iowrite16(r, spidev->base+LOCOMO_SPICT); ++ ++// for(j=0; j< size; j++) ++// printk(KERN_DEBUG "locomospi: sent: %x \n", buffer[j]); ++// printk(KERN_DEBUG "locomospi: tx %d bytes transmitted\n",i); ++ return i; ++} ++ ++static int rx(char* buffer, int size) ++{ ++ int i,j; ++ int wait; ++ u16 r; ++ printk(KERN_DEBUG "locomospi: rx %d bytes to receive\n",size); ++ if(spidev->clock_div == 4) ++ wait = 0x10000; ++ else ++ wait = 8; ++ r = ioread16(spidev->base+LOCOMO_SPICT); ++ r &= ~LOCOMO_SPI_ALIGNEN; ++ iowrite16(r, spidev->base+LOCOMO_SPICT); ++ ++ for(i=0; i<size; i++){ ++ ++ for(j=0; j <= wait; j++){ ++ if(ioread16(spidev->base+LOCOMO_SPIST) & LOCOMO_SPI_RFR) ++ break; ++ } ++ buffer[i]= ioread8(spidev->base+LOCOMO_SPIRD); ++ ndelay(delay); ++ } ++ ++ r = ioread16(spidev->base+LOCOMO_SPICT); ++ r |= LOCOMO_SPI_ALIGNEN; ++ iowrite16(r, spidev->base+LOCOMO_SPICT); ++ ++ for(j=0; j< size; j++) ++ printk(KERN_DEBUG "locomospi: received: %x \n", buffer[j]); ++ printk(KERN_DEBUG "locomospi: rx %d bytes received\n",i); ++ return i; ++} ++#endif ++/* ++static irqreturn_t locomospi_rwready(int irq, void *dev_id) ++{ ++ struct locomospi_dev* dev=(struct locomospi_dev*) dev_id; ++// dev_dbg(&spidev->sdev->dev, "IRQ: %d\n", irq); ++// printk(KERN_DEBUG "locomospi: IRQ: %d\n", irq); ++ wake_up_interruptible(&dev->waitqueue); ++ return IRQ_HANDLED; ++} ++*/ ++static irqreturn_t locomospi_testisr(int irq, void *dev_id) ++{ ++ char *buf=""; ++ switch(irq){ ++ case IRQ_LOCOMO_SPI_RFR: buf="RFR"; ++ break; ++ case IRQ_LOCOMO_SPI_RFW: buf="RFW"; ++ break; ++ case IRQ_LOCOMO_SPI_REND:buf="REND"; ++ break; ++ case IRQ_LOCOMO_SPI_TEND:buf="TEND"; ++ break; ++ case IRQ_LOCOMO_CARDDETECT: ++ buf="CARD_DETECT"; ++ break; ++ default: return IRQ_NONE; ++ } ++ printk(KERN_DEBUG "locomospi: IRQ: %s\n",buf); ++// dev_dbg(&spidev->sdev->dev, "IRQ: %s\n",buf); ++ return IRQ_HANDLED; ++} ++static irqreturn_t locomospi_txrxisr(int irq, void *dev_id) ++{ ++ if(transfercount < transfersize){ ++ transrxbuf[transfercount++] = ioread8(spidev->base+LOCOMO_SPIRD); ++ iowrite8(transtxbuf[transfercount], spidev->base+LOCOMO_SPITD); ++ } ++ else{ ++ /* transfer complete. wake up txrx */ ++ wake_up(&transferqueue); ++ } ++ return IRQ_HANDLED; ++} ++ ++static irqreturn_t locomospi_txisr(int irq, void *dev_id) ++{ ++ if(transfercount < transfersize){ ++ iowrite8(transtxbuf[transfercount++], spidev->base+LOCOMO_SPITD); ++ } ++ else{ ++ /* transfer complete. wake up txrx */ ++ wake_up(&transferqueue); ++ } ++ return IRQ_HANDLED; ++} ++ ++static irqreturn_t locomospi_rxisr(int irq, void *dev_id) ++{ ++ if(transfercount < transfersize){ ++ transrxbuf[transfercount++] = ioread8(spidev->base+LOCOMO_SPIRD); ++ } ++ else{ ++ /* transfer complete. wake up txrx */ ++ wake_up(&transferqueue); ++ } ++ return IRQ_HANDLED; ++} ++ ++static void locomospi_clock(unsigned int Hz) ++{ ++ u16 r; ++ printk(KERN_DEBUG "locomospi: changing clock to: %d\n", Hz); ++ if(Hz == 0){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r &= ~LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ } ++ else if(Hz >= 24576000){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_1, CLOCK_25MHZ); ++ delay=41; ++ } ++ else if(Hz >= 22579200){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_1, CLOCK_22MHZ); ++ delay=45; ++ } ++ else if(Hz >= 18432000){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_1, CLOCK_18MHZ); ++ delay=55; ++ } ++ else if(Hz >= 12288000){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_2, CLOCK_25MHZ); ++ delay=82; ++ } ++ else if(Hz >= 11289600){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_2, CLOCK_22MHZ); ++ delay=89; ++ } ++ else if(Hz >= 9216000){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_2, CLOCK_18MHZ); ++ delay=110; ++ } ++ else if(Hz >= 6144000){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_4, CLOCK_25MHZ); ++ delay=164; ++ } ++ else if(Hz >= 5644800){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_4, CLOCK_22MHZ); ++ delay=178; ++ } ++ else if(Hz >= 4608000){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_4, CLOCK_18MHZ); ++ delay=218; ++ } ++ else if(Hz >= 3072000){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_8, CLOCK_25MHZ); ++ delay=327; ++ } ++ else if(Hz >= 2822400){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_8, CLOCK_22MHZ); ++ delay=355; ++ } ++ else if(Hz >= 2304000){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_8, CLOCK_18MHZ); ++ delay=435; ++ } ++ else if(Hz >= 384000){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_64, CLOCK_25MHZ); ++ delay=2605; ++ } ++ else if(Hz >= 352800){ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_64, CLOCK_22MHZ); ++ delay=2834; ++ } ++ else{ /* set to 288 KHz */ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_XON; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ locomospi_setclock(DIV_64, CLOCK_18MHZ); ++ delay=3473; ++ } ++ spidev->clock = Hz; ++} ++ ++/* sysfs attributes used for debug *******************************************/ ++ ++/* SPI registers */ ++ssize_t locomospi_showspimd(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "0x%x\n", ioread16(spidev->base+LOCOMO_SPIMD)); ++} ++ ++ssize_t locomospi_storespimd(struct device_driver *drv, const char *buf, size_t count) ++{ ++ iowrite16(simple_strtoul(buf, NULL, 16), spidev->base+LOCOMO_SPIMD); ++ return count; ++} ++static DRIVER_ATTR(spimd, S_IWUSR | S_IRUGO, locomospi_showspimd, locomospi_storespimd); ++ ++ssize_t locomospi_showspict(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "0x%x\n", ioread16(spidev->base+LOCOMO_SPICT)); ++} ++ ++ssize_t locomospi_storespict(struct device_driver *drv, const char *buf, size_t count) ++{ ++ iowrite16(simple_strtoul(buf, NULL, 16), spidev->base+LOCOMO_SPICT); ++ return count; ++} ++static DRIVER_ATTR(spict, S_IWUSR | S_IRUGO, locomospi_showspict, locomospi_storespict); ++ ++ssize_t locomospi_showspist(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "0x%x\n", ioread16(spidev->base+LOCOMO_SPIST)); ++} ++ ++ssize_t locomospi_storespist(struct device_driver *drv, const char *buf, size_t count) ++{ ++ iowrite16(simple_strtoul(buf, NULL, 16), spidev->base+LOCOMO_SPIST); ++ return count; ++} ++static DRIVER_ATTR(spist, S_IWUSR | S_IRUGO, locomospi_showspist, locomospi_storespist); ++ ++ssize_t locomospi_showspitd(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "0x%x\n", ioread16(spidev->base+LOCOMO_SPITD)); ++} ++ ++ssize_t locomospi_storespitd(struct device_driver *drv, const char *buf, size_t count) ++{ ++ iowrite16(simple_strtoul(buf, NULL, 16), spidev->base+LOCOMO_SPITD); ++ return count; ++} ++static DRIVER_ATTR(spitd, S_IWUSR | S_IRUGO, locomospi_showspitd, locomospi_storespitd); ++ ++ssize_t locomospi_showspird(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "0x%x\n", ioread16(spidev->base+LOCOMO_SPIRD)); ++} ++ ++ssize_t locomospi_storespird(struct device_driver *drv, const char *buf, size_t count) ++{ ++ iowrite16(simple_strtoul(buf, NULL, 16), spidev->base+LOCOMO_SPIRD); ++ return count; ++} ++static DRIVER_ATTR(spird, S_IWUSR | S_IRUGO, locomospi_showspird, locomospi_storespird); ++ ++ssize_t locomospi_showspits(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "0x%x\n", ioread16(spidev->base+LOCOMO_SPITS)); ++} ++ ++ssize_t locomospi_storespits(struct device_driver *drv, const char *buf, size_t count) ++{ ++ iowrite16(simple_strtoul(buf, NULL, 16), spidev->base+LOCOMO_SPITS); ++ return count; ++} ++static DRIVER_ATTR(spits, S_IWUSR | S_IRUGO, locomospi_showspits, locomospi_storespits); ++ ++ssize_t locomospi_showspirs(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "0x%x\n", ioread16(spidev->base+LOCOMO_SPIRS)); ++} ++ ++ssize_t locomospi_storespirs(struct device_driver *drv, const char *buf, size_t count) ++{ ++ iowrite16(simple_strtoul(buf, NULL, 16), spidev->base+LOCOMO_SPIRS); ++ return count; ++} ++static DRIVER_ATTR(spirs, S_IWUSR | S_IRUGO, locomospi_showspirs, locomospi_storespirs); ++ ++/* MMC Card status */ ++ ++ssize_t locomospi_showpower(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "%d\n", spidev->card_power); ++} ++ ++ssize_t locomospi_storepower(struct device_driver *drv, const char *buf, size_t count) ++{ ++ locomospi_power(simple_strtoul(buf, NULL, 10)); ++ return count; ++} ++static DRIVER_ATTR(cardpower, S_IWUSR | S_IRUGO, locomospi_showpower, locomospi_storepower); ++ ++ssize_t locomospi_detectcard(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "%d\n",(locomo_gpio_read_level(spidev->ldev->dev.parent,LOCOMO_GPIO_CARD_DETECT)>0)?0:1); ++} ++static DRIVER_ATTR(carddetect, S_IRUGO, locomospi_detectcard, NULL); ++ ++ssize_t locomospi_writeprotect(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "%d\n",(locomo_gpio_read_level(spidev->ldev->dev.parent,LOCOMO_GPIO_WRITE_PROT)>0)?1:0); ++} ++static DRIVER_ATTR(cardwriteprotect, S_IRUGO, locomospi_writeprotect, NULL); ++ ++ ++ssize_t locomospi_showclock(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "%d\n", spidev->clock); ++} ++ ++ssize_t locomospi_storeclock(struct device_driver *drv, const char *buf, size_t count) ++{ ++ locomospi_clock(simple_strtoul(buf, NULL, 10)); ++ return count; ++} ++static DRIVER_ATTR(clock, S_IWUSR | S_IRUGO, locomospi_showclock, locomospi_storeclock); ++ ++/* debug */ ++ssize_t locomospi_showdelay(struct device_driver *drv, char *buf) ++{ ++ return sprintf(buf, "%d\n", delay); ++} ++ ++ssize_t locomospi_storedelay(struct device_driver *drv, const char *buf, size_t count) ++{ ++ delay=simple_strtoul(buf,NULL,10); ++ return count; ++} ++static DRIVER_ATTR(delay, S_IWUSR | S_IRUGO, locomospi_showdelay, locomospi_storedelay); ++ ++ssize_t locomospi_reset(struct device_driver *drv, const char *buf, size_t count) ++{ ++ int choice = simple_strtoul(buf, NULL, 10); ++ char buff[100]; ++ u16 r; ++ switch(choice){ ++ case 0: locomospi_reg_release(); ++ schedule_timeout(2*HZ); ++ locomospi_reg_open(); ++ break; ++ case 1: { ++ char b1[] = "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"; ++ char b2[] = "\xff\x40\x00\x00\x00\x00\x95\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"; ++ locomospi_setcs(1); ++ txrx(b1,b1,17); ++ locomospi_setcs(0); ++ txrx(b2,b2,18); ++ ++ } ++ break; ++ case 2: locomospi_setcs(1); ++ txrx("\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",buff,18); ++ locomospi_setcs(0); ++ txrx("\xff\x40\x00\x00\x00\x00\x95\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",buff,17); ++ break; ++ case 3: ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r |= LOCOMO_SPI_LOOPBACK; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ txrx("X",buff,1); ++ txrx("abcdefghijklmnopqrstuvwxyz1234567890",buff,36); ++ txrx("Y",buff,1); ++ udelay(100); ++ txrx("Z",buff,1); ++ schedule_timeout(HZ); ++ txrx("abcdefghijklmnopqrstuvwxyz1234567890",buff,36); ++ ++ r = ioread16(spidev->base+LOCOMO_SPIMD); ++ r &= ~LOCOMO_SPI_LOOPBACK; ++ iowrite16(r, spidev->base+LOCOMO_SPIMD); ++ break; ++ default: /* do nothing */; ++ } ++ return count; ++} ++static DRIVER_ATTR(reset, S_IWUSR, NULL, locomospi_reset); ++ ++typedef struct locomo_reg_entry { ++ u32 addr; ++ char* name; ++} locomo_reg_entry_t; ++#define LCM (sizeof(locomo_regs)/sizeof(locomo_reg_entry_t)) ++static locomo_reg_entry_t locomo_regs[] = ++{ ++/* { addr, name, description } */ ++ { 0x00, "VER" }, ++ { 0x04, "ST" }, ++ { 0x08, "C32K" }, ++ { 0x0C, "ICR" }, ++ { 0x10, "MCSX0" }, ++ { 0x14, "MCSX1" }, ++ { 0x18, "MCSX2" }, ++ { 0x1C, "MCSX3" }, ++ { 0x20, "ASD" }, ++ { 0x28, "HSD" }, ++ { 0x2C, "HSC" }, ++ { 0x30, "TADC" }, ++ { 0x38, "TC" }, ++ { 0x3C, "CPSD" }, ++ { 0x40, "KIB" }, ++ { 0x44, "KSC" }, ++ { 0x48, "KCMD" }, ++ { 0x4C, "KIC" }, ++ { 0x54, "ACC" }, ++ { 0x60, "SPIMD" }, ++ { 0x64, "SPICT" }, ++ { 0x68, "SPIST" }, ++ { 0x70, "SPIIS" }, ++ { 0x74, "SPIWE" }, ++ { 0x78, "SPIIE" }, ++ { 0x7C, "SPIIR" }, ++ { 0x80, "SPITD" }, ++ { 0x84, "SPIRD" }, ++ { 0x88, "SPITS" }, ++ { 0x8C, "SPIRS" }, ++ { 0x90, "GPD" }, ++ { 0x94, "GPE" }, ++ { 0x98, "GPL" }, ++ { 0x9C, "GPO" }, ++ { 0xa0, "GRIE" }, ++ { 0xa4, "GFIE" }, ++ { 0xa8, "GIS" }, ++ { 0xac, "GWE" }, ++ { 0xb0, "GIE" }, ++ { 0xb4, "GIR" }, ++ { 0xc8, "ALC" }, ++ { 0xcc, "ALR" }, ++ { 0xd0, "PAIF" }, ++ { 0xd8, "LTC" }, ++ { 0xdc, "LTINT" }, ++ { 0xe0, "DAC" }, ++ { 0xe8, "LPT0" }, ++ { 0xec, "LPT1" }, ++ { 0xfc, "TCR" }, ++}; ++ ++static ssize_t lcm_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ int base = spidev->base - LOCOMO_SPI; ++ char b[4000]=""; ++ char c[30]; ++ int i; ++ for(i=0; i<LCM; i++){ ++ sprintf(c,"%s:\t\t 0x%x\n",locomo_regs[i].name, ioread16(base + locomo_regs[i].addr)); ++ strcat(b,c); ++ } ++ return sprintf(buf,"%s",b); ++} ++ ++static DRIVER_ATTR(regs, 0444, lcm_show, NULL); ++ ++ ++/* SPI functions *************************************************************/ ++ ++static void locomospi_do_transfer(struct work_struct *wrk) ++{ ++ struct list_head *mptr, *tptr, *mptr2; ++ struct spi_transfer *entry; ++ struct spi_message *msg; ++ ++ list_for_each_safe(mptr, mptr2, &spidev->message_list){ ++ msg = list_entry(mptr, struct spi_message, queue); ++ ++ msg->status = 0; ++ msg->actual_length = 0; ++ list_for_each(tptr, &msg->transfers){ ++ entry = list_entry(tptr, struct spi_transfer, transfer_list); ++ if(entry->tx_buf && entry->rx_buf){ //duplex ++ txrx((char*) entry->tx_buf, (char*) entry->rx_buf, entry->len); ++ msg->actual_length += entry->len; ++ } else if(entry->tx_buf && !entry->rx_buf){ //write ++ tx((char*) entry->tx_buf, entry->len); ++ msg->actual_length += entry->len; ++ } else if(!entry->tx_buf && entry->rx_buf){ //read ++ rx((char*) entry->rx_buf, entry->len); ++ msg->actual_length += entry->len; ++ } else if(!entry->tx_buf && !entry->rx_buf){ //error ++ dev_err(&spidev->sdev->dev, "do_transfer: no buffers allocated\n"); ++ msg->status = -EFAULT; ++ } ++ } ++ spin_lock(&spidev->message_lock); ++ list_del(mptr); ++ spin_unlock(&spidev->message_lock); ++ msg->complete(msg->context); ++ } ++} ++ ++static int locomospi_setup(struct spi_device *spi) ++{ ++ if((spi->mode & SPI_CS_HIGH) != (spidev->spimode & SPI_CS_HIGH)) ++ locomospi_setcs(spi->mode & SPI_CS_HIGH ? 1 : 0 ); ++ if(spidev->clock != spi->max_speed_hz){ ++ locomospi_clock(spi->max_speed_hz); ++ } ++ spidev->spimode = spi->mode; ++ ++ return 0; ++} ++ ++static int locomospi_transfer(struct spi_device *spi, struct spi_message *msg) ++{ ++ ++ spin_lock(&spidev->message_lock); ++ list_add_tail(&msg->queue, &spidev->message_list); ++ spin_unlock(&spidev->message_lock); ++ schedule_work(&transfer_wq); ++ return 0; ++} ++ ++static struct locomo_driver locomo_spi_driver = { ++ .drv = { ++ .name = "locomo-spi", ++ }, ++ .devid = LOCOMO_DEVID_SPI, ++ .probe = locomospi_probe, ++ .remove = locomospi_remove, ++#ifdef CONFIG_PM ++ .suspend = locomospi_suspend, ++ .resume = locomospi_resume, ++#endif ++}; ++ ++static struct spi_board_info board = { ++ .modalias = "mmc_spi", ++ .platform_data = (void*) &colliemmc, ++ .controller_data= NULL, ++ .irq = 0, ++ .max_speed_hz = 25000000, ++ .bus_num = 0, ++ .chip_select = 0, ++ .mode = 0, ++}; ++ ++#ifdef CONFIG_PM ++static int locomospi_suspend(struct locomo_dev *dev, pm_message_t state) ++{ ++ disable_irq(IRQ_LOCOMO_CARDDETECT); ++ return 0; ++} ++ ++static int locomospi_resume(struct locomo_dev *dev) ++{ ++ enable_irq(IRQ_LOCOMO_CARDDETECT); ++ return 0; ++} ++#endif ++ ++static int locomospi_probe(struct locomo_dev *dev) ++{ ++ int result=0; ++ printk(KERN_DEBUG "Collie MMC over SPI Driver\n"); ++ spidev=kmalloc(sizeof(struct locomospi_dev),GFP_KERNEL); ++ if(!spidev){ ++ return -ENOMEM; ++ } ++ spidev->ldev = dev; ++ spidev->card_power = 1; ++ spidev->spimode = 0; ++ ++ if(!request_mem_region((unsigned long) dev->mapbase, dev->length, LOCOMO_DRIVER_NAME(dev))) { ++ dev_err(&dev->dev, " Can't aquire access to io memory\n"); ++ return -EBUSY; ++ } ++ spidev->base=(unsigned long) dev->mapbase; ++ locomospi_reg_open(); ++ ++ locomo_gpio_set_dir(dev->dev.parent, LOCOMO_GPIO_CARD_POWER, 0); ++ locomo_gpio_set_dir(dev->dev.parent, LOCOMO_GPIO_CARD_DETECT, 1); ++ locomo_gpio_set_dir(dev->dev.parent, LOCOMO_GPIO_WRITE_PROT, 1); ++ ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_cardpower); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_carddetect); ++ if(result){ ++ dev_err(&dev->dev,"error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_cardwriteprotect); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_spimd); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_spict); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_spist); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_spitd); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_spird); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_spits); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_spirs); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_clock); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_delay); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_reset); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ result=driver_create_file(&locomo_spi_driver.drv, &driver_attr_regs); ++ if(result){ ++ dev_err(&dev->dev, "error creating driver attribute\n"); ++ goto region; ++ } ++ INIT_WORK(&transfer_wq, locomospi_do_transfer); ++ INIT_LIST_HEAD(&spidev->message_list); ++ spin_lock_init(&spidev->message_lock); ++ init_waitqueue_head(&spidev->waitqueue); ++ spidev->master=spi_alloc_master(&dev->dev,0); ++ if(!spidev->master){ ++ result=-ENOMEM; ++ goto region; ++ } ++ spidev->master->bus_num = 0; ++ spidev->master->num_chipselect = 1; ++ spidev->master->setup = locomospi_setup; ++ spidev->master->transfer = locomospi_transfer; ++ spidev->sdev = spi_new_device(spidev->master, &board); ++ if(!spidev->sdev){ ++ dev_err(&dev->dev, "failed to register spi device\n"); ++ result = -EINVAL; ++ goto master; ++ } ++/* result=request_irq(IRQ_LOCOMO_SPI_RFR, locomospi_testisr, IRQF_SHARED, "locomo-spi", (void*) spidev); ++ if(result) { ++ dev_err(&dev->dev, "Could not get IRQ: RFR\n"); ++ goto regdev; ++ } ++ //disable_irq(IRQ_LOCOMO_SPI_RFR); ++*//* result=request_irq(IRQ_LOCOMO_SPI_RFW, locomospi_testisr, IRQF_SHARED, "locomo-spi", (void*) spidev); ++ if(result) { ++ dev_err(&dev->dev, "Could not get IRQ: RFW\n"); ++ goto irq1; ++ } ++ //disable_irq(IRQ_LOCOMO_SPI_RFW); ++*//* result=request_irq(IRQ_LOCOMO_SPI_REND, locomospi_testisr, IRQF_SHARED, "locomo-spi", (void*) spidev); ++ if(result) { ++ dev_err(&dev->dev, "Could not get IRQ: REND\n"); ++ goto irq2; ++ } ++*//* result=request_irq(IRQ_LOCOMO_SPI_TEND, locomospi_testisr, IRQF_SHARED, "locomo-spi", (void*) spidev); ++ if(result) { ++ dev_err(&dev->dev, "Could not get IRQ: TEND\n"); ++ goto irq3; ++ } ++ //disable_irq(IRQ_LOCOMO_SPI_TEND); ++*/ spidev->workqueue = create_singlethread_workqueue("locomo-spi"); ++ if(!spidev->workqueue){ ++ dev_err(&dev->dev, "failed to create workqueue\n"); ++ goto irq4; ++ } ++ result=spi_register_master(spidev->master); ++ if(result){ ++ dev_err(&dev->dev, "failed to register spimaster\n"); ++ goto wq; ++ } ++ return 0; ++wq: ++ destroy_workqueue(spidev->workqueue); ++irq4: ++// free_irq(IRQ_LOCOMO_SPI_TEND, (void*) spidev); ++irq3: ++// free_irq(IRQ_LOCOMO_SPI_REND, (void*) spidev); ++irq2: ++// free_irq(IRQ_LOCOMO_SPI_RFW, (void*) spidev); ++irq1: ++// free_irq(IRQ_LOCOMO_SPI_RFR, (void*) spidev); ++regdev: ++ spi_unregister_device(spidev->sdev); ++master: ++ spi_master_put(spidev->master); ++region: ++ release_mem_region((unsigned long) dev->mapbase, dev->length); ++ kfree(spidev); ++ return result; ++ ++} ++ ++static int locomospi_remove(struct locomo_dev *dev) ++{ ++ spi_unregister_device(spidev->sdev); ++ spi_unregister_master(spidev->master); ++ destroy_workqueue(spidev->workqueue); ++ locomospi_reg_release(); ++// free_irq(IRQ_LOCOMO_SPI_TEND, (void*) spidev); ++// free_irq(IRQ_LOCOMO_SPI_REND, (void*) spidev); ++// free_irq(IRQ_LOCOMO_SPI_RFW, (void*) spidev); ++// free_irq(IRQ_LOCOMO_SPI_RFR, (void*) spidev); ++ spi_master_put(spidev->master); ++ release_mem_region((unsigned long) dev->mapbase, dev->length); ++ kfree(spidev); ++ return 0; ++} ++ ++ ++ ++static int __init locomospi_init(void) ++{ ++ int ret = locomo_driver_register(&locomo_spi_driver); ++ if (ret) ++ return ret; ++ ++ ++ return 0; ++} ++ ++static void __exit locomospi_exit(void) ++{ ++ locomo_driver_unregister(&locomo_spi_driver); ++} ++ ++module_init(locomospi_init); ++module_exit(locomospi_exit); ++ ++MODULE_AUTHOR("Thomas Kunze thommy@tabao.de"); ++MODULE_DESCRIPTION("Collie mmc driver"); ++MODULE_LICENSE("GPL"); +diff --git a/drivers/spi/locomo_spi.h b/drivers/spi/locomo_spi.h +new file mode 100644 +index 0000000..7e1c0ce +--- /dev/null ++++ b/drivers/spi/locomo_spi.h +@@ -0,0 +1,75 @@ ++#include <asm/hardware/locomo.h> ++#ifndef __LOCOMO_SPI_H__ ++#define __LOCOMO_SPI_H__ ++ ++/* locomo-spi status register LOCOMO_SPIST */ ++#define LOCOMO_SPI_TEND (1 << 3) /* Transfer end bit */ ++#define LOCOMO_SPI_REND (1 << 2) /* Receive end bit */ ++#define LOCOMO_SPI_RFW (1 << 1) /* write buffer bit */ ++#define LOCOMO_SPI_RFR (1) /* read buffer bit */ ++ ++/* locomo-spi mode register LOCOMO_SPIMD */ ++#define LOCOMO_SPI_LOOPBACK (1 << 15) /* loopback tx to rx */ ++#define LOCOMO_SPI_MSB1ST (1 << 14) /* send MSB first */ ++#define LOCOMO_SPI_DOSTAT (1 << 13) /* transmit line is idle high */ ++#define LOCOMO_SPI_TCPOL (1 << 11) /* transmit CPOL (maybe affects CPHA too) */ ++#define LOCOMO_SPI_RCPOL (1 << 10) /* receive CPOL (maybe affects CPHA too) */ ++#define LOCOMO_SPI_TDINV (1 << 9) /* invert transmit line */ ++#define LOCOMO_SPI_RDINV (1 << 8) /* invert receive line */ ++#define LOCOMO_SPI_XON (1 << 7) /* enable spi controller clock */ ++#define LOCOMO_SPI_XEN (1 << 6) /* clock bit write enable xon must be off, wait 300 us before xon->1 */ ++#define LOCOMO_SPI_XSEL 0x0018 /* clock select */ ++#define CLOCK_18MHZ 0 /* 18,432 MHz clock */ ++#define CLOCK_22MHZ 1 /* 22,5792 MHz clock */ ++#define CLOCK_25MHZ 2 /* 24,576 MHz clock */ ++#define LOCOMO_SPI_CLKSEL 0x7 ++#define DIV_1 0 /* don't divide clock */ ++#define DIV_2 1 /* divide clock by two */ ++#define DIV_4 2 /* divide clock by four */ ++#define DIV_8 3 /* divide clock by eight*/ ++#define DIV_64 4 /* divide clock by 64 */ ++ ++/* locomo-spi control register LOCOMO_SPICT */ ++#define LOCOMO_SPI_CRC16_7_B (1 << 15) /* 0: crc16 1: crc7 */ ++#define LOCOMO_SPI_CRCRX_TX_B (1 << 14) ++#define LOCOMO_SPI_CRCRESET_B (1 << 13) ++#define LOCOMO_SPI_CEN (1 << 7) /* ?? enable */ ++#define LOCOMO_SPI_CS (1 << 6) /* chip select */ ++#define LOCOMO_SPI_UNIT16 (1 << 5) /* 0: 8 bit units, 1: 16 bit unit */ ++#define LOCOMO_SPI_ALIGNEN (1 << 2) /* align transfer enable */ ++#define LOCOMO_SPI_RXWEN (1 << 1) /* continous receive */ ++#define LOCOMO_SPI_RXUEN (1 << 0) /* aligned receive */ ++ ++#define IRQ_LOCOMO_CARDDETECT IRQ_LOCOMO_GPIO13 ++ ++ ++struct locomospi_dev { ++ struct locomo_dev *ldev; ++ struct spi_master *master; ++ struct spi_device *sdev; ++ int card_power; ++ int clock_base; ++ int clock_div; ++ int clock; ++ unsigned long base; ++ u8 spimode; ++ wait_queue_head_t waitqueue; ++ struct workqueue_struct *workqueue; ++ struct list_head message_list; ++ spinlock_t message_lock; ++}; ++ ++ ++static irqreturn_t locomospi_cardisr(int, void*); ++static int locomospi_probe(struct locomo_dev*); ++static int locomospi_remove(struct locomo_dev*); ++static int locomospi_carddetect(void); ++static void locomospi_reg_open(void); ++static void locomospi_reg_release(void); ++static int tx(const char*, int); ++static int rx(char *, int); ++static void locomospi_power(int on); ++static int locomospi_suspend(struct locomo_dev *dev, pm_message_t state); ++static int locomospi_resume(struct locomo_dev *dev); ++static void locomospi_setcs(int high); ++#endif +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0003-enable-cpufreq-for-collie.patch b/packages/linux/linux-2.6.28/collie/0003-enable-cpufreq-for-collie.patch new file mode 100644 index 0000000000..4ce284d52c --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0003-enable-cpufreq-for-collie.patch @@ -0,0 +1,25 @@ +From 41eabd493ccc241ccd52b77c576211759976972d Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Mon, 20 Oct 2008 17:33:29 +0200 +Subject: [PATCH 03/23] enable cpufreq for collie + +--- + arch/arm/Kconfig | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig +index 9722f8b..609f0fb 100644 +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -1048,7 +1048,7 @@ config CPU_FREQ_SA1100 + + config CPU_FREQ_SA1110 + bool +- depends on CPU_FREQ && (SA1100_ASSABET || SA1100_CERF || SA1100_PT_SYSTEM3) ++ depends on CPU_FREQ && (SA1100_ASSABET || SA1100_CERF || SA1100_PT_SYSTEM3 || SA1100_COLLIE) + default y + + config CPU_FREQ_INTEGRATOR +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0004-fix-dma-for-SA1100.patch b/packages/linux/linux-2.6.28/collie/0004-fix-dma-for-SA1100.patch new file mode 100644 index 0000000000..6dbb856189 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0004-fix-dma-for-SA1100.patch @@ -0,0 +1,25 @@ +From 4f4df9e1c0c82cfd9133f52089025a8ff363977c Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Mon, 20 Oct 2008 17:39:02 +0200 +Subject: [PATCH 04/23] fix dma for SA1100 + +--- + arch/arm/mach-sa1100/dma.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/arch/arm/mach-sa1100/dma.c b/arch/arm/mach-sa1100/dma.c +index f990a3e..1489d64 100644 +--- a/arch/arm/mach-sa1100/dma.c ++++ b/arch/arm/mach-sa1100/dma.c +@@ -39,7 +39,7 @@ typedef struct { + + static sa1100_dma_t dma_chan[SA1100_DMA_CHANNELS]; + +-static spinlock_t dma_list_lock; ++static DEFINE_SPINLOCK(dma_list_lock); + + + static irqreturn_t dma_irq_handler(int irq, void *dev_id) +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0005-fix-collie-keyboard-bug.patch b/packages/linux/linux-2.6.28/collie/0005-fix-collie-keyboard-bug.patch new file mode 100644 index 0000000000..1200038de4 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0005-fix-collie-keyboard-bug.patch @@ -0,0 +1,24 @@ +From 71f6a1b91e92c89f3fcf0330c55ad41fd3315c33 Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Mon, 20 Oct 2008 17:40:32 +0200 +Subject: [PATCH 05/23] fix collie keyboard bug + +--- + drivers/input/keyboard/locomokbd.c | 1 + + 1 files changed, 1 insertions(+), 0 deletions(-) + +diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c +index 9caed30..79e19bf 100644 +--- a/drivers/input/keyboard/locomokbd.c ++++ b/drivers/input/keyboard/locomokbd.c +@@ -265,6 +265,7 @@ static int __devinit locomokbd_probe(struct locomo_dev *dev) + for (i = 0; i < LOCOMOKBD_NUMKEYS; i++) + set_bit(locomokbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); ++ locomo_writel(0, locomokbd->base + LOCOMO_KSC); + + /* attempt to get the interrupt */ + err = request_irq(dev->irq[0], locomokbd_interrupt, 0, "locomokbd", locomokbd); +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0006-add-collie-flash-hack.patch b/packages/linux/linux-2.6.28/collie/0006-add-collie-flash-hack.patch new file mode 100644 index 0000000000..0b987b6851 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0006-add-collie-flash-hack.patch @@ -0,0 +1,722 @@ +From 6b663bce31fb1e1a78dbca22190e98251628fd4f Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Mon, 20 Oct 2008 17:48:10 +0200 +Subject: [PATCH 06/23] add collie flash hack + +--- + arch/arm/mach-sa1100/collie.c | 2 +- + drivers/mtd/chips/Kconfig | 8 + + drivers/mtd/chips/Makefile | 1 + + drivers/mtd/chips/sharp.c | 645 +++++++++++++++++++++++++++++++++++++++++ + drivers/mtd/maps/Kconfig | 2 +- + 5 files changed, 656 insertions(+), 2 deletions(-) + create mode 100644 drivers/mtd/chips/sharp.c + +diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c +index 8cf267f..ec673b8 100644 +--- a/arch/arm/mach-sa1100/collie.c ++++ b/arch/arm/mach-sa1100/collie.c +@@ -222,7 +222,7 @@ static void collie_flash_exit(void) + gpio_free(COLLIE_GPIO_VPEN); + } + static struct flash_platform_data collie_flash_data = { +- .map_name = "cfi_probe", ++ .map_name = "sharp", + .init = collie_flash_init, + .set_vpp = collie_set_vpp, + .exit = collie_flash_exit, +diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig +index 9408099..2dcbd03 100644 +--- a/drivers/mtd/chips/Kconfig ++++ b/drivers/mtd/chips/Kconfig +@@ -241,5 +241,13 @@ config MTD_XIP + used for XIP purposes. If you're not sure what this is all about + then say N. + ++config MTD_SHARP ++ tristate "pre-CFI Sharp chip support" ++ depends on MTD ++ help ++ This option enables support for flash chips using Sharp-compatible ++ commands, including some which are not CFI-compatible and hence ++ cannot be used with the CONFIG_MTD_CFI_INTELxxx options. ++ + endmenu + +diff --git a/drivers/mtd/chips/Makefile b/drivers/mtd/chips/Makefile +index 3658241..7283c57 100644 +--- a/drivers/mtd/chips/Makefile ++++ b/drivers/mtd/chips/Makefile +@@ -12,4 +12,5 @@ obj-$(CONFIG_MTD_GEN_PROBE) += gen_probe.o + obj-$(CONFIG_MTD_JEDECPROBE) += jedec_probe.o + obj-$(CONFIG_MTD_RAM) += map_ram.o + obj-$(CONFIG_MTD_ROM) += map_rom.o ++obj-$(CONFIG_MTD_SHARP) += sharp.o + obj-$(CONFIG_MTD_ABSENT) += map_absent.o +diff --git a/drivers/mtd/chips/sharp.c b/drivers/mtd/chips/sharp.c +new file mode 100644 +index 0000000..046b964 +--- /dev/null ++++ b/drivers/mtd/chips/sharp.c +@@ -0,0 +1,645 @@ ++/* ++ * MTD chip driver for pre-CFI Sharp flash chips ++ * ++ * Copyright 2000,2001 David A. Schleef <ds@schleef.org> ++ * 2000,2001 Lineo, Inc. ++ * ++ * $Id: sharp.c,v 1.17 2005/11/29 14:28:28 gleixner Exp $ ++ * ++ * Devices supported: ++ * LH28F016SCT Symmetrical block flash memory, 2Mx8 ++ * LH28F008SCT Symmetrical block flash memory, 1Mx8 ++ * ++ * Documentation: ++ * http://www.sharpmeg.com/datasheets/memic/flashcmp/ ++ * http://www.sharpmeg.com/datasheets/memic/flashcmp/01symf/16m/016sctl9.pdf ++ * 016sctl9.pdf ++ * ++ * Limitations: ++ * This driver only supports 4x1 arrangement of chips. ++ * Not tested on anything but PowerPC. ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/types.h> ++#include <linux/sched.h> ++#include <linux/errno.h> ++#include <linux/init.h> ++#include <linux/interrupt.h> ++#include <linux/mtd/map.h> ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/cfi.h> ++#include <linux/delay.h> ++#include <linux/init.h> ++ ++#define CMD_RESET 0xffffffff ++#define CMD_READ_ID 0x90909090 ++#define CMD_READ_STATUS 0x70707070 ++#define CMD_CLEAR_STATUS 0x50505050 ++#define CMD_BLOCK_ERASE_1 0x20202020 ++#define CMD_BLOCK_ERASE_2 0xd0d0d0d0 ++#define CMD_BYTE_WRITE 0x40404040 ++#define CMD_SUSPEND 0xb0b0b0b0 ++#define CMD_RESUME 0xd0d0d0d0 ++#define CMD_SET_BLOCK_LOCK_1 0x60606060 ++#define CMD_SET_BLOCK_LOCK_2 0x01010101 ++#define CMD_SET_MASTER_LOCK_1 0x60606060 ++#define CMD_SET_MASTER_LOCK_2 0xf1f1f1f1 ++#define CMD_CLEAR_BLOCK_LOCKS_1 0x60606060 ++#define CMD_CLEAR_BLOCK_LOCKS_2 0xd0d0d0d0 ++ ++#define SR_READY 0x80808080 // 1 = ready ++#define SR_ERASE_SUSPEND 0x40404040 // 1 = block erase suspended ++#define SR_ERROR_ERASE 0x20202020 // 1 = error in block erase or clear lock bits ++#define SR_ERROR_WRITE 0x10101010 // 1 = error in byte write or set lock bit ++#define SR_VPP 0x08080808 // 1 = Vpp is low ++#define SR_WRITE_SUSPEND 0x04040404 // 1 = byte write suspended ++#define SR_PROTECT 0x02020202 // 1 = lock bit set ++#define SR_RESERVED 0x01010101 ++ ++#define SR_ERRORS (SR_ERROR_ERASE|SR_ERROR_WRITE|SR_VPP|SR_PROTECT) ++ ++#define BLOCK_MASK 0xfffe0000 ++ ++/* Configuration options */ ++ ++#define AUTOUNLOCK /* automatically unlocks blocks before erasing */ ++ ++static struct mtd_info *sharp_probe(struct map_info *); ++ ++static int sharp_probe_map(struct map_info *map, struct mtd_info *mtd); ++ ++static int sharp_read(struct mtd_info *mtd, loff_t from, size_t len, ++ size_t *retlen, u_char *buf); ++static int sharp_write(struct mtd_info *mtd, loff_t from, size_t len, ++ size_t *retlen, const u_char *buf); ++static int sharp_erase(struct mtd_info *mtd, struct erase_info *instr); ++static void sharp_sync(struct mtd_info *mtd); ++static int sharp_suspend(struct mtd_info *mtd); ++static void sharp_resume(struct mtd_info *mtd); ++static void sharp_destroy(struct mtd_info *mtd); ++ ++static int sharp_write_oneword(struct map_info *map, struct flchip *chip, ++ unsigned long adr, __u32 datum); ++static int sharp_erase_oneblock(struct map_info *map, struct flchip *chip, ++ unsigned long adr); ++#ifdef AUTOUNLOCK ++static inline void sharp_unlock_oneblock(struct map_info *map, struct flchip *chip, ++ unsigned long adr); ++#endif ++ ++ ++struct sharp_info{ ++ struct flchip *chip; ++ int bogus; ++ int chipshift; ++ int numchips; ++ struct flchip chips[1]; ++}; ++ ++static void sharp_destroy(struct mtd_info *mtd); ++ ++static struct mtd_chip_driver sharp_chipdrv = { ++ .probe = sharp_probe, ++ .destroy = sharp_destroy, ++ .name = "sharp", ++ .module = THIS_MODULE ++}; ++ ++static void sharp_udelay(unsigned long i) { ++ if (in_interrupt()) { ++ udelay(i); ++ } else { ++ schedule(); ++ } ++} ++ ++static struct mtd_info *sharp_probe(struct map_info *map) ++{ ++ struct mtd_info *mtd = NULL; ++ struct sharp_info *sharp = NULL; ++ int width; ++ ++ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); ++ if(!mtd) ++ return NULL; ++ ++ sharp = kzalloc(sizeof(*sharp), GFP_KERNEL); ++ if(!sharp) { ++ kfree(mtd); ++ return NULL; ++ } ++ ++ width = sharp_probe_map(map,mtd); ++ if(!width){ ++ kfree(mtd); ++ kfree(sharp); ++ return NULL; ++ } ++ ++ mtd->priv = map; ++ mtd->type = MTD_NORFLASH; ++ mtd->erase = sharp_erase; ++ mtd->read = sharp_read; ++ mtd->write = sharp_write; ++ mtd->sync = sharp_sync; ++ mtd->suspend = sharp_suspend; ++ mtd->resume = sharp_resume; ++ mtd->flags = MTD_CAP_NORFLASH; ++ mtd->writesize = 1; ++ mtd->name = map->name; ++ ++ sharp->chipshift = 24; ++ sharp->numchips = 1; ++ sharp->chips[0].start = 0; ++ sharp->chips[0].state = FL_READY; ++ sharp->chips[0].mutex = &sharp->chips[0]._spinlock; ++ sharp->chips[0].word_write_time = 0; ++ init_waitqueue_head(&sharp->chips[0].wq); ++ spin_lock_init(&sharp->chips[0]._spinlock); ++ ++ map->fldrv = &sharp_chipdrv; ++ map->fldrv_priv = sharp; ++ ++ __module_get(THIS_MODULE); ++ return mtd; ++} ++ ++static inline void sharp_send_cmd(struct map_info *map, unsigned long cmd, unsigned long adr) ++{ ++ map_word map_cmd; ++ map_cmd.x[0] = cmd; ++ map_write(map, map_cmd, adr); ++} ++ ++static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd) ++{ ++ map_word tmp, read0, read4; ++ unsigned long base = 0; ++ int width = 4; ++ ++ tmp = map_read(map, base+0); ++ ++ sharp_send_cmd(map, CMD_READ_ID, base+0); ++ ++ read0 = map_read(map, base+0); ++ read4 = map_read(map, base+4); ++ if (read0.x[0] == 0x00b000b0) { ++ printk("Sharp chip, %lx, %lx, width = %d\n", read0.x[0], read4.x[0], width); ++ /* Prints b000b0, b000b0, width = 4 on collie */ ++ switch(read4.x[0]){ ++ case 0xaaaaaaaa: ++ case 0xa0a0a0a0: ++ /* aa - LH28F016SCT-L95 2Mx8, 32 64k blocks*/ ++ /* a0 - LH28F016SCT-Z4 2Mx8, 32 64k blocks*/ ++ mtd->erasesize = 0x10000 * width; ++ mtd->size = 0x200000 * width; ++ return width; ++ case 0xa6a6a6a6: ++ /* a6 - LH28F008SCT-L12 1Mx8, 16 64k blocks*/ ++ /* a6 - LH28F008SCR-L85 1Mx8, 16 64k blocks*/ ++ mtd->erasesize = 0x10000 * width; ++ mtd->size = 0x100000 * width; ++ return width; ++ case 0x00b000b0: ++ /* a6 - LH28F640BFHE 8 64k * 2 chip blocks*/ ++ mtd->erasesize = 0x10000 * width / 2; ++ mtd->size = 0x800000 * width / 2; ++ return width; ++ default: ++ printk("Sort-of looks like sharp flash, 0x%08lx 0x%08lx\n", ++ read0.x[0], read4.x[0]); ++ } ++ } else if ((map_read(map, base+0).x[0] == CMD_READ_ID)){ ++ /* RAM, probably */ ++ printk("Looks like RAM\n"); ++ map_write(map, tmp, base+0); ++ }else{ ++ printk("Doesn't look like sharp flash, 0x%08lx 0x%08lx\n", ++ read0.x[0], read4.x[0]); ++ } ++ ++ return 0; ++} ++ ++/* This function returns with the chip->mutex lock held. */ ++static int sharp_wait(struct map_info *map, struct flchip *chip) ++{ ++ map_word status; ++ unsigned long timeo = jiffies + HZ; ++ DECLARE_WAITQUEUE(wait, current); ++ int adr = 0; ++ ++retry: ++ spin_lock_bh(chip->mutex); ++ ++ switch (chip->state) { ++ case FL_READY: ++ sharp_send_cmd(map, CMD_READ_STATUS, adr); ++ chip->state = FL_STATUS; ++ case FL_STATUS: ++ status = map_read(map, adr); ++ if ((status.x[0] & SR_READY) == SR_READY) ++ break; ++ spin_unlock_bh(chip->mutex); ++ if (time_after(jiffies, timeo)) { ++ printk("Waiting for chip to be ready timed out in erase\n"); ++ return -EIO; ++ } ++ sharp_udelay(1); ++ goto retry; ++ default: ++ set_current_state(TASK_INTERRUPTIBLE); ++ add_wait_queue(&chip->wq, &wait); ++ ++ spin_unlock_bh(chip->mutex); ++ ++ sharp_udelay(1); ++ ++ set_current_state(TASK_RUNNING); ++ remove_wait_queue(&chip->wq, &wait); ++ ++ if(signal_pending(current)) ++ return -EINTR; ++ ++ timeo = jiffies + HZ; ++ ++ goto retry; ++ } ++ ++ sharp_send_cmd(map, CMD_RESET, adr); ++ ++ chip->state = FL_READY; ++ ++ return 0; ++} ++ ++static void sharp_release(struct flchip *chip) ++{ ++ wake_up(&chip->wq); ++ spin_unlock_bh(chip->mutex); ++} ++ ++static int sharp_read(struct mtd_info *mtd, loff_t from, size_t len, ++ size_t *retlen, u_char *buf) ++{ ++ struct map_info *map = mtd->priv; ++ struct sharp_info *sharp = map->fldrv_priv; ++ int chipnum; ++ int ret = 0; ++ int ofs = 0; ++ ++ chipnum = (from >> sharp->chipshift); ++ ofs = from & ((1 << sharp->chipshift)-1); ++ ++ *retlen = 0; ++ ++ while(len){ ++ unsigned long thislen; ++ ++ if(chipnum>=sharp->numchips) ++ break; ++ ++ thislen = len; ++ if(ofs+thislen >= (1<<sharp->chipshift)) ++ thislen = (1<<sharp->chipshift) - ofs; ++ ++ ret = sharp_wait(map,&sharp->chips[chipnum]); ++ if(ret<0) ++ break; ++ ++ map_copy_from(map,buf,ofs,thislen); ++ ++ sharp_release(&sharp->chips[chipnum]); ++ ++ *retlen += thislen; ++ len -= thislen; ++ buf += thislen; ++ ++ ofs = 0; ++ chipnum++; ++ } ++ return ret; ++} ++ ++static int sharp_write(struct mtd_info *mtd, loff_t to, size_t len, ++ size_t *retlen, const u_char *buf) ++{ ++ struct map_info *map = mtd->priv; ++ struct sharp_info *sharp = map->fldrv_priv; ++ int ret = 0; ++ int i,j; ++ int chipnum; ++ unsigned long ofs; ++ union { u32 l; unsigned char uc[4]; } tbuf; ++ ++ *retlen = 0; ++ ++ while(len){ ++ tbuf.l = 0xffffffff; ++ chipnum = to >> sharp->chipshift; ++ ofs = to & ((1<<sharp->chipshift)-1); ++ ++ j=0; ++ for(i=ofs&3;i<4 && len;i++){ ++ tbuf.uc[i] = *buf; ++ buf++; ++ to++; ++ len--; ++ j++; ++ } ++ sharp_write_oneword(map, &sharp->chips[chipnum], ofs&~3, tbuf.l); ++ if(ret<0) ++ return ret; ++ (*retlen)+=j; ++ } ++ ++ return 0; ++} ++ ++static int sharp_write_oneword(struct map_info *map, struct flchip *chip, ++ unsigned long adr, __u32 datum) ++{ ++ int ret; ++ int try; ++ int i; ++ map_word data, status; ++ ++ status.x[0] = 0; ++ ret = sharp_wait(map,chip); ++ if (ret < 0) ++ return ret; ++ ++ for (try=0; try<10; try++) { ++ long timeo; ++ ++ sharp_send_cmd(map, CMD_BYTE_WRITE, adr); ++ /* cpu_to_le32 -> hack to fix the writel be->le conversion */ ++ data.x[0] = cpu_to_le32(datum); ++ map_write(map, data, adr); ++ ++ chip->state = FL_WRITING; ++ timeo = jiffies + (HZ/2); ++ ++ sharp_send_cmd(map, CMD_READ_STATUS, adr); ++ for(i=0;i<100;i++){ ++ status = map_read(map, adr); ++ if((status.x[0] & SR_READY) == SR_READY) ++ break; ++ } ++#ifdef AUTOUNLOCK ++ if (status.x[0] & SR_PROTECT) { /* lock block */ ++ sharp_send_cmd(map, CMD_CLEAR_STATUS, adr); ++ sharp_unlock_oneblock(map,chip,adr); ++ sharp_send_cmd(map, CMD_CLEAR_STATUS, adr); ++ sharp_send_cmd(map, CMD_RESET, adr); ++ continue; ++ } ++#endif ++ if(i==100){ ++ printk("sharp: timed out writing\n"); ++ } ++ ++ if (!(status.x[0] & SR_ERRORS)) ++ break; ++ ++ printk("sharp: error writing byte at addr=%08lx status=%08lx\n", adr, status.x[0]); ++ ++ sharp_send_cmd(map, CMD_CLEAR_STATUS, adr); ++ } ++ sharp_send_cmd(map, CMD_RESET, adr); ++ chip->state = FL_READY; ++ ++ sharp_release(chip); ++ ++ return 0; ++} ++ ++static int sharp_erase(struct mtd_info *mtd, struct erase_info *instr) ++{ ++ struct map_info *map = mtd->priv; ++ struct sharp_info *sharp = map->fldrv_priv; ++ unsigned long adr,len; ++ int chipnum, ret=0; ++ ++ if(instr->addr & (mtd->erasesize - 1)) ++ return -EINVAL; ++ if(instr->len & (mtd->erasesize - 1)) ++ return -EINVAL; ++ if(instr->len + instr->addr > mtd->size) ++ return -EINVAL; ++ ++ chipnum = instr->addr >> sharp->chipshift; ++ adr = instr->addr & ((1<<sharp->chipshift)-1); ++ len = instr->len; ++ ++ while(len){ ++ ret = sharp_erase_oneblock(map, &sharp->chips[chipnum], adr); ++ if(ret)return ret; ++ ++ if (adr >= 0xfe0000) { ++ adr += mtd->erasesize / 8; ++ len -= mtd->erasesize / 8; ++ } else { ++ adr += mtd->erasesize; ++ len -= mtd->erasesize; ++ } ++ if(adr >> sharp->chipshift){ ++ adr = 0; ++ chipnum++; ++ if(chipnum>=sharp->numchips) ++ break; ++ } ++ } ++ ++ instr->state = MTD_ERASE_DONE; ++ mtd_erase_callback(instr); ++ ++ return 0; ++} ++ ++static inline int sharp_do_wait_for_ready(struct map_info *map, struct flchip *chip, ++ unsigned long adr) ++{ ++ int ret; ++ unsigned long timeo; ++ map_word status; ++ DECLARE_WAITQUEUE(wait, current); ++ ++ sharp_send_cmd(map, CMD_READ_STATUS, adr); ++ status = map_read(map, adr); ++ ++ timeo = jiffies + HZ * 10; ++ ++ while (time_before(jiffies, timeo)) { ++ sharp_send_cmd(map, CMD_READ_STATUS, adr); ++ status = map_read(map, adr); ++ if ((status.x[0] & SR_READY) == SR_READY) { ++ ret = 0; ++ goto out; ++ } ++ set_current_state(TASK_INTERRUPTIBLE); ++ add_wait_queue(&chip->wq, &wait); ++ ++ spin_unlock_bh(chip->mutex); ++ ++ schedule_timeout(1); ++ schedule(); ++ ++ spin_lock_bh(chip->mutex); ++ ++ remove_wait_queue(&chip->wq, &wait); ++ set_current_state(TASK_RUNNING); ++ } ++ ret = -ETIME; ++out: ++ return ret; ++} ++ ++static int sharp_erase_oneblock(struct map_info *map, struct flchip *chip, ++ unsigned long adr) ++{ ++ int ret; ++ map_word status; ++ ++ ret = sharp_wait(map,chip); ++ if (ret < 0) ++ return ret; ++ ++#ifdef AUTOUNLOCK ++ /* This seems like a good place to do an unlock */ ++ sharp_unlock_oneblock(map,chip,adr); ++#endif ++ ++ sharp_send_cmd(map, CMD_BLOCK_ERASE_1, adr); ++ sharp_send_cmd(map, CMD_BLOCK_ERASE_2, adr); ++ ++ chip->state = FL_ERASING; ++ ++ ret = sharp_do_wait_for_ready(map,chip,adr); ++ if(ret<0) { ++ spin_unlock_bh(chip->mutex); ++ return ret; ++ } ++ ++ sharp_send_cmd(map, CMD_READ_STATUS, adr); ++ status = map_read(map, adr); ++ ++ if (!(status.x[0] & SR_ERRORS)) { ++ sharp_send_cmd(map, CMD_RESET, adr); ++ chip->state = FL_READY; ++ spin_unlock_bh(chip->mutex); ++ return 0; ++ } ++ ++ printk("sharp: error erasing block at addr=%08lx status=%08lx\n", adr, status.x[0]); ++ sharp_send_cmd(map, CMD_CLEAR_STATUS, adr); ++ ++ sharp_release(chip); ++ ++ return -EIO; ++} ++ ++#ifdef AUTOUNLOCK ++static inline void sharp_unlock_oneblock(struct map_info *map, struct flchip *chip, ++ unsigned long adr) ++{ ++ map_word status; ++ ++ sharp_send_cmd(map, CMD_CLEAR_BLOCK_LOCKS_1, adr & BLOCK_MASK); ++ sharp_send_cmd(map, CMD_CLEAR_BLOCK_LOCKS_2, adr & BLOCK_MASK); ++ ++ sharp_do_wait_for_ready(map,chip,adr); ++ ++ status = map_read(map, adr); ++ ++ if (!(status.x[0] & SR_ERRORS)) { ++ sharp_send_cmd(map, CMD_RESET, adr); ++ chip->state = FL_READY; ++ return; ++ } ++ ++ printk("sharp: error unlocking block at addr=%08lx status=%08lx\n", adr, status.x[0]); ++ sharp_send_cmd(map, CMD_CLEAR_STATUS, adr); ++} ++#endif ++ ++static void sharp_sync(struct mtd_info *mtd) ++{ ++} ++ ++static int sharp_suspend(struct mtd_info *mtd) ++{ ++ struct map_info *map = mtd->priv; ++ struct sharp_info *sharp = map->fldrv_priv; ++ int i; ++ struct flchip *chip; ++ int ret = 0; ++ ++ for (i = 0; !ret && i < sharp->numchips; i++) { ++ chip = &sharp->chips[i]; ++ ret = sharp_wait(map,chip); ++ ++ if (ret) { ++ ret = -EAGAIN; ++ } else { ++ chip->state = FL_PM_SUSPENDED; ++ spin_unlock_bh(chip->mutex); ++ } ++ } ++ return ret; ++} ++ ++static void sharp_resume(struct mtd_info *mtd) ++{ ++ struct map_info *map = mtd->priv; ++ struct sharp_info *sharp = map->fldrv_priv; ++ int i; ++ struct flchip *chip; ++ ++ for (i = 0; i < sharp->numchips; i++) { ++ chip = &sharp->chips[i]; ++ ++ spin_lock_bh(chip->mutex); ++ ++ if (chip->state == FL_PM_SUSPENDED) { ++ /* We need to force it back to a known state */ ++ sharp_send_cmd(map, CMD_RESET, chip->start); ++ chip->state = FL_READY; ++ wake_up(&chip->wq); ++ } ++ ++ spin_unlock_bh(chip->mutex); ++ } ++} ++ ++static void sharp_destroy(struct mtd_info *mtd) ++{ ++ struct map_info *map = mtd->priv; ++ struct sharp_info *sharp = map->fldrv_priv; ++ ++ kfree(sharp); ++} ++ ++static int __init sharp_probe_init(void) ++{ ++ printk("MTD Sharp chip driver <ds@lineo.com>\n"); ++ ++ register_mtd_chip_driver(&sharp_chipdrv); ++ ++ return 0; ++} ++ ++static void __exit sharp_probe_exit(void) ++{ ++ unregister_mtd_chip_driver(&sharp_chipdrv); ++} ++ ++module_init(sharp_probe_init); ++module_exit(sharp_probe_exit); ++ ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("David Schleef <ds@schleef.org>"); ++MODULE_DESCRIPTION("Old MTD chip driver for pre-CFI Sharp flash chips"); +diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig +index 5ea1693..d523464 100644 +--- a/drivers/mtd/maps/Kconfig ++++ b/drivers/mtd/maps/Kconfig +@@ -360,7 +360,7 @@ config MTD_CDB89712 + + config MTD_SA1100 + tristate "CFI Flash device mapped on StrongARM SA11x0" +- depends on MTD_CFI && ARCH_SA1100 && MTD_PARTITIONS ++ depends on (MTD_CFI || MTD_SHARP) && ARCH_SA1100 && MTD_PARTITIONS + help + This enables access to the flash chips on most platforms based on + the SA1100 and SA1110, including the Assabet and the Compaq iPAQ. +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0007-hostap-workaround-for-buggy-sa1100-pcmcia-driver.patch b/packages/linux/linux-2.6.28/collie/0007-hostap-workaround-for-buggy-sa1100-pcmcia-driver.patch new file mode 100644 index 0000000000..230bd93476 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0007-hostap-workaround-for-buggy-sa1100-pcmcia-driver.patch @@ -0,0 +1,107 @@ +From 8200a4430e1515bf4523e3651fa7c29fdebbb0fb Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Mon, 20 Oct 2008 17:50:06 +0200 +Subject: [PATCH 07/23] hostap workaround for buggy sa1100 pcmcia driver + +--- + drivers/net/wireless/hostap/hostap_cs.c | 6 ++++-- + drivers/net/wireless/hostap/hostap_hw.c | 14 ++++++++++++-- + drivers/net/wireless/hostap/hostap_pci.c | 1 + + drivers/net/wireless/hostap/hostap_plx.c | 2 +- + 4 files changed, 18 insertions(+), 5 deletions(-) + +diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c +index 6337402..928cdf0 100644 +--- a/drivers/net/wireless/hostap/hostap_cs.c ++++ b/drivers/net/wireless/hostap/hostap_cs.c +@@ -35,7 +35,7 @@ static int ignore_cis_vcc; + module_param(ignore_cis_vcc, int, 0444); + MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry"); + +- ++int activar=0; + /* struct local_info::hw_priv */ + struct hostap_cs_priv { + dev_node_t node; +@@ -499,11 +499,13 @@ static int hostap_cs_probe(struct pcmcia_device *p_dev) + + PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info); + p_dev->conf.IntType = INT_MEMORY_AND_IO; +- ++ ++ activar=0; + ret = prism2_config(p_dev); + if (ret) { + PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n"); + } ++ activar=1; + + return ret; + } +diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c +index 3153fe9..188eaee 100644 +--- a/drivers/net/wireless/hostap/hostap_hw.c ++++ b/drivers/net/wireless/hostap/hostap_hw.c +@@ -54,6 +54,7 @@ + #include "hostap.h" + #include "hostap_ap.h" + ++extern int activar; + + /* #define final_version */ + +@@ -1497,6 +1498,8 @@ static int prism2_hw_config(struct net_device *dev, int initial) + if (local->hw_downloading) + return 1; + ++ activar=1; ++ + if (prism2_hw_init(dev, initial)) { + return local->no_pri ? 0 : 1; + } +@@ -2628,8 +2631,15 @@ static irqreturn_t prism2_interrupt(int irq, void *dev_id) + int events = 0; + u16 ev; + +- iface = netdev_priv(dev); +- local = iface->local; ++ ++ // Todos los parametros de entrada son correctos (no son nulos). De momento esta es la unica forma que conozco de detectar el problema. ++ if (!activar) { ++ printk("hostap_hw.c: INTERRUPT BEFORE DEVICE INIT!\n"); ++ return IRQ_HANDLED; ++ } ++ ++ iface = netdev_priv(dev); ++ local = iface->local; + + prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INTERRUPT, 0, 0); + +diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c +index 3a874fc..df58aa3 100644 +--- a/drivers/net/wireless/hostap/hostap_pci.c ++++ b/drivers/net/wireless/hostap/hostap_pci.c +@@ -19,6 +19,7 @@ + + #include "hostap_wlan.h" + ++int activar=1; + + static char *dev_info = "hostap_pci"; + +diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c +index cbf15d7..4475174 100644 +--- a/drivers/net/wireless/hostap/hostap_plx.c ++++ b/drivers/net/wireless/hostap/hostap_plx.c +@@ -21,7 +21,7 @@ + #include <asm/io.h> + + #include "hostap_wlan.h" +- ++int activar=1; + + static char *dev_info = "hostap_plx"; + +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0008-fix-collie-suspend-hack.patch b/packages/linux/linux-2.6.28/collie/0008-fix-collie-suspend-hack.patch new file mode 100644 index 0000000000..19557f9e18 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0008-fix-collie-suspend-hack.patch @@ -0,0 +1,70 @@ +From 8ebd75d9f4d7dcc74e18b46ed82070eec52deaa8 Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Mon, 20 Oct 2008 17:51:21 +0200 +Subject: [PATCH 08/23] fix collie suspend hack + +--- + drivers/pcmcia/pxa2xx_sharpsl.c | 2 +- + drivers/pcmcia/sa1100_generic.c | 19 ++++++++++--------- + 2 files changed, 11 insertions(+), 10 deletions(-) + +diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c +index 1cd02f5..3724395 100644 +--- a/drivers/pcmcia/pxa2xx_sharpsl.c ++++ b/drivers/pcmcia/pxa2xx_sharpsl.c +@@ -222,7 +222,7 @@ static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) + sharpsl_pcmcia_init_reset(skt); + } + +-static struct pcmcia_low_level sharpsl_pcmcia_ops __initdata = { ++static struct pcmcia_low_level sharpsl_pcmcia_ops = { + .owner = THIS_MODULE, + .hw_init = sharpsl_pcmcia_hw_init, + .hw_shutdown = sharpsl_pcmcia_hw_shutdown, +diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c +index c5b2a44..eecbe8c 100644 +--- a/drivers/pcmcia/sa1100_generic.c ++++ b/drivers/pcmcia/sa1100_generic.c +@@ -81,13 +81,14 @@ static int sa11x0_drv_pcmcia_probe(struct device *dev) + return ret; + } + +-static struct device_driver sa11x0_pcmcia_driver = { +- .probe = sa11x0_drv_pcmcia_probe, +- .remove = soc_common_drv_pcmcia_remove, +- .name = "sa11x0-pcmcia", +- .bus = &platform_bus_type, +- .suspend = pcmcia_socket_dev_suspend, +- .resume = pcmcia_socket_dev_resume, ++static struct platform_driver sa11x0_pcmcia_driver = { ++ .driver = { ++ .name = "sa11x0-pcmcia", ++ .probe = sa11x0_drv_pcmcia_probe, ++ .remove = soc_common_drv_pcmcia_remove, ++ .suspend= pcmcia_socket_dev_suspend, ++ .resume = pcmcia_socket_dev_resume, ++ }, + }; + + /* sa11x0_pcmcia_init() +@@ -100,7 +101,7 @@ static struct device_driver sa11x0_pcmcia_driver = { + */ + static int __init sa11x0_pcmcia_init(void) + { +- return driver_register(&sa11x0_pcmcia_driver); ++ return platform_driver_register(&sa11x0_pcmcia_driver); + } + + /* sa11x0_pcmcia_exit() +@@ -110,7 +111,7 @@ static int __init sa11x0_pcmcia_init(void) + */ + static void __exit sa11x0_pcmcia_exit(void) + { +- driver_unregister(&sa11x0_pcmcia_driver); ++ platform_driver_unregister(&sa11x0_pcmcia_driver); + } + + MODULE_AUTHOR("John Dorsey <john+@cs.cmu.edu>"); +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0009-add-sa1100-usb-gadget-driver-hack.patch b/packages/linux/linux-2.6.28/collie/0009-add-sa1100-usb-gadget-driver-hack.patch new file mode 100644 index 0000000000..bb8dd5cd63 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0009-add-sa1100-usb-gadget-driver-hack.patch @@ -0,0 +1,2629 @@ +From 923ac0a48c2a064e4639b0fa53dbd0a18d87043e Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Tue, 10 Feb 2009 18:09:03 +0100 +Subject: [PATCH 09/23] add sa1100 usb gadget driver hack + +Conflicts: + + drivers/usb/gadget/Makefile +--- + arch/arm/mach-sa1100/include/mach/collie.h | 5 +- + drivers/usb/gadget/Kconfig | 14 + + drivers/usb/gadget/Makefile | 1 + + drivers/usb/gadget/sa1100_udc.c | 2447 ++++++++++++++++++++++++++++ + drivers/usb/gadget/sa1100_udc.h | 94 ++ + 5 files changed, 2558 insertions(+), 3 deletions(-) + create mode 100644 drivers/usb/gadget/sa1100_udc.c + create mode 100644 drivers/usb/gadget/sa1100_udc.h + +diff --git a/arch/arm/mach-sa1100/include/mach/collie.h b/arch/arm/mach-sa1100/include/mach/collie.h +index 9bc5349..799c930 100644 +--- a/arch/arm/mach-sa1100/include/mach/collie.h ++++ b/arch/arm/mach-sa1100/include/mach/collie.h +@@ -23,11 +23,10 @@ + #define COLLIE_SCP_5VON SCOOP_GPCR_PA16 + #define COLLIE_SCP_AMP_ON SCOOP_GPCR_PA17 + #define COLLIE_GPIO_VPEN (COLLIE_SCOOP_GPIO_BASE + 7) +-#define COLLIE_SCP_LB_VOL_CHG SCOOP_GPCR_PA19 ++#define COLLIE_GPIO_LB_VOL_CHG (COLLIE_SCOOP_GPIO_BASE + 8) + + #define COLLIE_SCOOP_IO_DIR ( COLLIE_SCP_CHARGE_ON | COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \ +- COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON | \ +- COLLIE_SCP_LB_VOL_CHG ) ++ COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON ) + #define COLLIE_SCOOP_IO_OUT ( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \ + COLLIE_SCP_CHARGE_ON ) + +diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig +index dd4cd5a..efb65ac 100644 +--- a/drivers/usb/gadget/Kconfig ++++ b/drivers/usb/gadget/Kconfig +@@ -419,6 +419,20 @@ config USB_GOKU + default USB_GADGET + select USB_GADGET_SELECTED + ++config USB_GADGET_SA1100 ++ boolean "SA1100 USB Device Port" ++ depends on ARCH_SA1100 ++ select USB_GADGET_SELECTED ++ help ++ ++ Say "y" to link the driver statically, or "m" to build a ++ dynamically linked module called "sa1100_udc" and force all ++ gadget drivers to also be dynamically linked. ++ ++config USB_SA1100 ++ tristate ++ depends on USB_GADGET_SA1100 ++ default USB_GADGET + + # + # LAST -- dummy/emulated controller +diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile +index bd4041b..5cdd0ce 100644 +--- a/drivers/usb/gadget/Makefile ++++ b/drivers/usb/gadget/Makefile +@@ -19,6 +19,7 @@ obj-$(CONFIG_USB_ATMEL_USBA) += atmel_usba_udc.o + obj-$(CONFIG_USB_FSL_USB2) += fsl_usb2_udc.o + obj-$(CONFIG_USB_M66592) += m66592-udc.o + obj-$(CONFIG_USB_FSL_QE) += fsl_qe_udc.o ++obj-$(CONFIG_USB_SA1100) += sa1100_udc.o + + # + # USB gadget drivers +diff --git a/drivers/usb/gadget/sa1100_udc.c b/drivers/usb/gadget/sa1100_udc.c +new file mode 100644 +index 0000000..5e26a6d +--- /dev/null ++++ b/drivers/usb/gadget/sa1100_udc.c +@@ -0,0 +1,2447 @@ ++/* ++ * SA1100 USB Device Controller (UDC) driver. ++ * ++ * Copyright (C) Compaq Computer Corporation, 1998, 1999 ++ * Copyright (C) Extenex Corporation, 2001 ++ * Copyright (C) David Brownell, 2003 ++ * Copyright (C) Nick Bane, 2005, 2006, 2007 ++ * Many fragments from pxa2xx_udc.c and mach-sa1100 driver with various ++ * GPL Copyright authors incl Russel king and Nicolas Pitre ++ * Working port to 2.6.32-1 by N C Bane ++ * ++ * This file provides interrupt routing and overall coordination for the ++ * sa1100 USB endpoints: ep0, ep1out-bulk, ep2in-bulk, as well as device ++ * initialization and some parts of USB "Chapter 9" device behavior. ++ * ++ * It implements the "USB gadget controller" API, abstracting most hardware ++ * details so that drivers running on top of this API are mostly independent ++ * of hardware. A key exception is that ep0 logic needs to understand which ++ * endpoints a given controller has, and their capabilities. Also, hardware ++ * that doesn't fully support USB (like sa1100) may need workarounds in the ++ * protocols implemented by device functions. ++ * ++ * See linux/Documentation/arm/SA1100/SA1100_USB for more info, or the ++ * kerneldoc for the API exposed to gadget drivers. ++ * ++ */ ++//#define DEBUG 1 ++//#define VERBOSE 1 ++ ++//#define SA1100_USB_DEBUG ++#ifdef SA1100_USB_DEBUG ++static int sa1100_usb_debug=0; ++#endif ++ ++#define NCB_DMA_FIX ++#ifdef NCB_DMA_FIX ++// This is a clunky fix for dma alignemnt issues ++// It should probably be done better by someone more ++// steeped in DMA lore ++#include <linux/slab.h> ++#define SEND_BUFFER_SIZE 4096 /* this is probably a bit big */ ++#define RECEIVE_BUFFER_SIZE 256 /* 64 may be all that is necessary */ ++static char *send_buffer=NULL; ++static char *receive_buffer=NULL; ++#endif ++ ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/delay.h> ++#include <linux/ioport.h> ++#include <linux/sched.h> ++#include <linux/slab.h> ++#include <linux/smp_lock.h> ++#include <linux/errno.h> ++#include <linux/init.h> ++#include <linux/timer.h> ++#include <linux/list.h> ++#include <linux/interrupt.h> ++#include <linux/version.h> ++#include <linux/device.h> ++#include <linux/platform_device.h> ++ ++#include <asm/byteorder.h> ++#include <asm/io.h> ++#include <asm/irq.h> ++#include <mach/dma.h> ++#include <asm/system.h> ++#include <asm/mach-types.h> ++#include <asm/unaligned.h> ++ ++#include <linux/usb.h> ++#include <linux/usb/ch9.h> ++#include <linux/usb/gadget.h> ++ ++#if CONFIG_PROC_FS ++#include <linux/proc_fs.h> ++#endif ++ ++#if defined(CONFIG_SA1100_BALLOON) ++#include <asm/arch/balloon2.h> ++#endif ++ ++#if defined(CONFIG_SA1100_COLLIE) ++#include <linux/gpio.h> ++#include <mach/collie.h> ++#endif ++ ++#define DRIVER_VERSION __DATE__ ++ ++#define DMA_ADDR_INVALID (~(dma_addr_t)0) ++ ++ ++static const char driver_name [] = "sa1100_udc"; ++static const char driver_desc [] = "SA-1110 USB Device Controller"; ++ ++static const char ep0name [] = "ep0"; ++ ++#ifdef DEBUG ++static char *type_string (u8 bmAttributes) ++{ ++ switch ( (bmAttributes) & USB_ENDPOINT_XFERTYPE_MASK) { ++ case USB_ENDPOINT_XFER_BULK: return "bulk"; ++ //case USB_ENDPOINT_XFER_ISOC: return "iso"; ++ case USB_ENDPOINT_XFER_INT: return "intr"; ++ }; ++ return "control"; ++} ++#endif ++ ++#include <linux/dma-mapping.h> ++struct usb_stats_t { ++ unsigned long ep0_fifo_write_failures; ++ unsigned long ep0_bytes_written; ++ unsigned long ep0_fifo_read_failures; ++ unsigned long ep0_bytes_read; ++}; ++ ++struct usb_info_t { ++ dma_regs_t *dmaregs_tx, *dmaregs_rx; ++ int state; ++ unsigned char address; ++ struct usb_stats_t stats; ++}; ++ ++enum { kError=-1, kEvSuspend=0, kEvReset=1, ++ kEvResume=2, kEvAddress=3, kEvConfig=4, kEvDeConfig=5 }; ++int usbctl_next_state_on_event( int event ) { ++ return 0; ++} ++static struct usb_info_t usbd_info; ++ ++/* receiver */ ++void ep1_reset(void); ++void ep1_stall(void); ++int sa1100_usb_recv (struct usb_request *req, void (*callback) (int,int)); ++ ++/* xmitter */ ++void ep2_reset(void); ++void ep2_stall(void); ++int sa1100_usb_send (struct usb_request *req, void (*callback) (int,int)); ++ ++/* UDC register utility functions */ ++#define UDC_write(reg, val) { \ ++ int i = 10000; \ ++ do { \ ++ (reg) = (val); \ ++ if (i-- <= 0) { \ ++ printk( "%s [%d]: write %#x to %p (%#lx) failed\n", \ ++ __FUNCTION__, __LINE__, (val), &(reg), (reg)); \ ++ break; \ ++ } \ ++ } while((reg) != (val)); \ ++} ++ ++#define UDC_set(reg, val) { \ ++ int i = 10000; \ ++ do { \ ++ (reg) |= (val); \ ++ if (i-- <= 0) { \ ++ printk( "%s [%d]: set %#x of %p (%#lx) failed\n", \ ++ __FUNCTION__, __LINE__, (val), &(reg), (reg)); \ ++ break; \ ++ } \ ++ } while(!((reg) & (val))); \ ++} ++ ++#define UDC_clear(reg, val) { \ ++ int i = 10000; \ ++ do { \ ++ (reg) &= ~(val); \ ++ if (i-- <= 0) { \ ++ printk( "%s [%d]: clear %#x of %p (%#lx) failed\n", \ ++ __FUNCTION__, __LINE__, (val), &(reg), (reg)); \ ++ break; \ ++ } \ ++ } while((reg) & (val)); \ ++} ++ ++#define UDC_flip(reg, val) { \ ++ int i = 10000; \ ++ (reg) = (val); \ ++ do { \ ++ (reg) = (val); \ ++ if (i-- <= 0) { \ ++ printk( "%s [%d]: flip %#x of %p (%#lx) failed\n", \ ++ __FUNCTION__, __LINE__, (val), &(reg), (reg)); \ ++ break; \ ++ } \ ++ } while(((reg) & (val))); \ ++} ++ ++#include "sa1100_udc.h" ++ ++static struct sa1100_udc *the_controller; ++static void nuke (struct sa1100_ep *, int status); ++static void done (struct sa1100_ep *ep, struct sa1100_request *req, int status); ++static inline void ep0_idle (struct sa1100_udc *dev) ++{ ++ dev->ep0state = EP0_IDLE; ++} ++ ++// ep0 handlers ++ ++// 1 == lots of trace noise, 0 = only "important' stuff ++#define VERBOSITY 0 ++ ++#if 1 && !defined( ASSERT ) ++# define ASSERT(expr) \ ++ if(!(expr)) { \ ++ printk( "Assertion failed! %s,%s,%s,line=%d\n",\ ++ #expr,__FILE__,__FUNCTION__,__LINE__); \ ++ } ++#else ++# define ASSERT(expr) ++#endif ++ ++#if VERBOSITY ++#define PRINTKD(fmt, args...) printk( fmt , ## args) ++#else ++#define PRINTKD(fmt, args...) ++#endif ++ ++/* other subroutines */ ++unsigned int (*wrint)(void); ++void ep0_int_hndlr( void ); ++static void ep0_queue(void *buf, unsigned int req, unsigned int act); ++static void write_fifo( void ); ++static int read_fifo( struct usb_ctrlrequest * p ); ++ ++/* some voodo helpers 01Mar01ww */ ++static void set_cs_bits( __u32 set_bits ); ++static void set_de( void ); ++static void set_ipr( void ); ++static void set_ipr_and_de( void ); ++static bool clear_opr( void ); ++ ++/*************************************************************************** ++Inline Helpers ++***************************************************************************/ ++ ++/* Data extraction from usb_request_t fields */ ++enum { kTargetDevice=0, kTargetInterface=1, kTargetEndpoint=2 }; ++static inline int request_target( __u8 b ) { return (int) ( b & 0x0F); } ++ ++static inline int windex_to_ep_num( __u16 w ) { return (int) ( w & 0x000F); } ++inline int type_code_from_request( __u8 by ) { return (( by >> 4 ) & 3); } ++ ++/* following is hook for self-powered flag in GET_STATUS. Some devices ++ .. might like to override and return real info */ ++static inline bool self_powered_hook( void ) { return true; } ++ ++#if VERBOSITY ++/* "pcs" == "print control status" */ ++static inline void pcs( void ) ++{ ++ __u32 foo = Ser0UDCCS0; ++ printk( "%8.8X: %s %s %s %s\n", ++ foo, ++ foo & UDCCS0_SE ? "SE" : "", ++ foo & UDCCS0_OPR ? "OPR" : "", ++ foo & UDCCS0_IPR ? "IPR" : "", ++ foo & UDCCS0_SST ? "SST" : "" ++ ); ++} ++static inline void preq( struct usb_ctrlrequest * pReq ) ++{ ++ static char * tnames[] = { "dev", "intf", "ep", "oth" }; ++ static char * rnames[] = { "std", "class", "vendor", "???" }; ++ char * psz; ++ switch( pReq->bRequest ) { ++ case USB_REQ_GET_STATUS: psz = "get stat"; break; ++ case USB_REQ_CLEAR_FEATURE: psz = "clr feat"; break; ++ case USB_REQ_SET_FEATURE: psz = "set feat"; break; ++ case USB_REQ_SET_ADDRESS: psz = "set addr"; break; ++ case USB_REQ_GET_DESCRIPTOR: psz = "get desc"; break; ++ case USB_REQ_SET_DESCRIPTOR: psz = "set desc"; break; ++ case USB_REQ_GET_CONFIGURATION: psz = "get cfg"; break; ++ case USB_REQ_SET_CONFIGURATION: psz = "set cfg"; break; ++ case USB_REQ_GET_INTERFACE: psz = "get intf"; break; ++ case USB_REQ_SET_INTERFACE: psz = "set intf"; break; ++ default: psz = "unknown"; break; ++ } ++ printk( "- [%s: %s req to %s. dir=%s]\n", psz, ++ rnames[ (pReq->bRequestType >> 5) & 3 ], ++ tnames[ pReq->bRequestType & 3 ], ++ ( pReq->bRequestType & 0x80 ) ? "in" : "out" ); ++} ++ ++static inline void usbctl_dump_request(const char *prefix, const struct usb_ctrlrequest *req) ++{ ++ printk("%s: bRequestType=0x%02x bRequest=0x%02x " ++ "wValue=0x%04x wIndex=0x%04x wLength=0x%04x\n", ++ prefix, req->bRequestType, req->bRequest, ++ le16_to_cpu(req->wValue), le16_to_cpu(req->wIndex), ++ le16_to_cpu(req->wLength)); ++} ++#else ++static inline void pcs( void ){} ++//static inline void preq( void ){} ++static inline void preq( void *x ){} ++static inline void usbctl_dump_request(const char *prefix, const struct usb_ctrlrequest *req) {} ++#endif ++ ++/*************************************************************************** ++Globals ++***************************************************************************/ ++static const char pszMe[] = "usbep0: "; ++ ++ ++/* global write struct to keep write ++ ..state around across interrupts */ ++static struct { ++ unsigned char *p; ++ int bytes_left; ++} wr; ++ ++/*************************************************************************** ++Public Interface ++***************************************************************************/ ++ ++/* reset received from HUB (or controller just went nuts and reset by itself!) ++ so udc core has been reset, track this state here */ ++void ep0_reset(void) ++{ ++ /* reset state machine */ ++ wr.p = NULL; ++ wr.bytes_left = 0; ++ usbd_info.address=0; ++// needed? ++ Ser0UDCAR = 0; ++} ++ ++ ++/* handle interrupt for endpoint zero */ ++ ++inline void ep0_clear_write(void) { ++ wr.p = NULL; ++ wr.bytes_left = 0; ++} ++ ++/* this is a config packet parser based on that from the updated HH 2.6 udc */ ++static void ep0_read_packet(void) ++{ ++ unsigned char status_buf[2]; /* returned in GET_STATUS */ ++ struct usb_ctrlrequest req; ++ int request_type; ++ int n; ++ __u32 address; ++ __u32 in, out; ++ ++ /* reset previous count */ ++ the_controller->ep0_req_len=-1; ++ ++ /* read the setup request */ ++ n = read_fifo( &req ); ++ usbctl_dump_request("ep0_read_packet",&req); ++ ++ if ( n != sizeof( req ) ) { ++ printk( "%ssetup begin: fifo READ ERROR wanted %d bytes got %d. " ++ " Stalling out...\n", ++ pszMe, sizeof( req ), n ); ++ /* force stall, serviced out */ ++ set_cs_bits( UDCCS0_FST | UDCCS0_SO ); ++ goto sh_sb_end; ++ } ++ ++ /* Is it a standard request? (not vendor or class request) */ ++ request_type = type_code_from_request( req.bRequestType ); ++ if ( request_type != 0 ) { ++ printk( "%ssetup begin: unsupported bRequestType: %d ignored\n", ++ pszMe, request_type ); ++ set_cs_bits( UDCCS0_DE | UDCCS0_SO ); ++ goto sh_sb_end; ++ } ++ ++ /* save requested reply size */ ++ the_controller->ep0_req_len=le16_to_cpu(req.wLength); ++ PRINTKD("%s: request length is %d\n",__FUNCTION__,the_controller->ep0_req_len); ++ ++#if VERBOSITY ++ { ++ unsigned char * pdb = (unsigned char *) &req; ++ PRINTKD( "%2.2X %2.2X %2.2X %2.2X %2.2X %2.2X %2.2X %2.2X ", ++ pdb[0], pdb[1], pdb[2], pdb[3], pdb[4], pdb[5], pdb[6], pdb[7] ++ ); ++ preq( &req ); ++ } ++#endif ++ ++ /* Handle it */ ++ switch( req.bRequest ) { ++ ++ /* This first bunch have no data phase */ ++ ++ case USB_REQ_SET_ADDRESS: ++ address = (__u32) (req.wValue & 0x7F); ++ /* when SO and DE sent, UDC will enter status phase and ack, ++ ..propagating new address to udc core. Next control transfer ++ ..will be on the new address. You can't see the change in a ++ ..read back of CAR until then. (about 250us later, on my box). ++ ..The original Intel driver sets S0 and DE and code to check ++ ..that address has propagated here. I tried this, but it ++ ..would only work sometimes! The rest of the time it would ++ ..never propagate and we'd spin forever. So now I just set ++ ..it and pray... ++ */ ++ Ser0UDCAR = address; ++ usbd_info.address = address; ++ usbctl_next_state_on_event( kEvAddress ); ++ set_cs_bits( UDCCS0_SO | UDCCS0_DE ); /* no data phase */ ++ printk( "%sI have been assigned address: %d\n", pszMe, address ); ++ break; ++ ++ ++ case USB_REQ_SET_CONFIGURATION: ++ if ( req.wValue == 1 ) { ++ /* configured */ ++ if (usbctl_next_state_on_event( kEvConfig ) != kError) { ++ /* (re)set the out and in max packet sizes */ ++ PRINTKD( "%s: calling the_controller.driver->setup with SET_CONFIGURATION\n", __FUNCTION__ ); ++ the_controller->driver->setup(&the_controller->gadget, &req); ++ in = __le16_to_cpu( the_controller->ep[1].ep.maxpacket ); ++ out = __le16_to_cpu( the_controller->ep[2].ep.maxpacket ); ++ Ser0UDCOMP = ( out - 1 ); ++ Ser0UDCIMP = ( in - 1 ); ++ // we are configured ++ usbd_info.state = USB_STATE_CONFIGURED; ++ // enable rx and tx interrupts ++ Ser0UDCCR &= ~(UDCCR_RIM | UDCCR_TIM); ++ ++ printk( "%sConfigured (OMP=%8.8X IMP=%8.8X)\n", pszMe, out, in ); ++ break; ++ } ++ } else if ( req.wValue == 0 ) { ++ /* de-configured */ ++ if (usbctl_next_state_on_event( kEvDeConfig ) != kError ) ++ printk( "%sDe-Configured\n", pszMe ); ++ usbd_info.state = 0; ++ Ser0UDCCR |= UDCCR_RIM | UDCCR_TIM; ++ ep1_reset (); ++ ep2_reset (); ++ printk("%s: de-configured. Tx and Rx interrupts disabled. ep1 and ep2 reset\n",__FUNCTION__); ++ } else { ++ printk( "%ssetup phase: Unknown " ++ "\"set configuration\" data %d\n", ++ pszMe, req.wValue ); ++ } ++ set_cs_bits( UDCCS0_SO | UDCCS0_DE ); /* no data phase */ ++ break; ++ ++ case USB_REQ_CLEAR_FEATURE: ++ /* could check data length, direction...26Jan01ww */ ++ if ( req.wValue == 0 ) { /* clearing ENDPOINT_HALT/STALL */ ++ int ep = windex_to_ep_num( req.wIndex ); ++ if ( ep == 1 ) { ++ printk( "%sclear feature \"endpoint halt\" " ++ " on receiver\n", pszMe ); ++ ep1_reset(); ++ } ++ else if ( ep == 2 ) { ++ printk( "%sclear feature \"endpoint halt\" " ++ "on xmitter\n", pszMe ); ++ ep2_reset(); ++ } else { ++ printk( "%sclear feature \"endpoint halt\" " ++ "on unsupported ep # %d\n", ++ pszMe, ep ); ++ } ++ } else { ++ printk( "%sUnsupported feature selector (%d) " ++ "in clear feature. Ignored.\n" , ++ pszMe, req.wValue ); ++ } ++ set_cs_bits( UDCCS0_SO | UDCCS0_DE ); /* no data phase */ ++ break; ++ ++ case USB_REQ_SET_FEATURE: ++ if ( req.wValue == 0 ) { /* setting ENDPOINT_HALT/STALL */ ++ int ep = windex_to_ep_num( req.wValue ); ++ if ( ep == 1 ) { ++ printk( "%set feature \"endpoint halt\" " ++ "on receiver\n", pszMe ); ++ ep1_stall(); ++ } ++ else if ( ep == 2 ) { ++ printk( "%sset feature \"endpoint halt\" " ++ " on xmitter\n", pszMe ); ++ ep2_stall(); ++ } else { ++ printk( "%sset feature \"endpoint halt\" " ++ "on unsupported ep # %d\n", ++ pszMe, ep ); ++ } ++ } ++ else { ++ printk( "%sUnsupported feature selector " ++ "(%d) in set feature\n", ++ pszMe, req.wValue ); ++ } ++ set_cs_bits( UDCCS0_SO | UDCCS0_DE ); /* no data phase */ ++ break; ++ ++ /* The rest have a data phase that writes back to the host */ ++ case USB_REQ_GET_STATUS: ++ /* return status bit flags */ ++ status_buf[0] = status_buf[1] = 0; ++ n = request_target(req.bRequestType); ++ switch( n ) { ++ case kTargetDevice: ++ if ( self_powered_hook() ) ++ status_buf[0] |= 1; ++ break; ++ case kTargetInterface: ++ break; ++ case kTargetEndpoint: ++ /* return stalled bit */ ++ n = windex_to_ep_num( req.wIndex ); ++ if ( n == 1 ) ++ status_buf[0] |= (Ser0UDCCS1 & UDCCS1_FST) >> 4; ++ else if ( n == 2 ) ++ status_buf[0] |= (Ser0UDCCS2 & UDCCS2_FST) >> 5; ++ else { ++ printk( "%sUnknown endpoint (%d) " ++ "in GET_STATUS\n", pszMe, n ); ++ } ++ break; ++ default: ++ printk( "%sUnknown target (%d) in GET_STATUS\n", ++ pszMe, n ); ++ /* fall thru */ ++ break; ++ } ++ PRINTKD("%s: GET_STATUS writing %d\n",__FUNCTION__,req.wLength); ++ ep0_queue( status_buf, req.wLength, sizeof( status_buf )); ++ break; ++ case USB_REQ_GET_DESCRIPTOR: ++ PRINTKD( "%s: calling the_controller.driver->setup with GET_DESCRIPTOR\n", __FUNCTION__ ); ++ the_controller->driver->setup(&the_controller->gadget, &req); ++ break; ++ case USB_REQ_GET_CONFIGURATION: ++ PRINTKD( "%s: calling the_controller.driver->setup with GET_CONFIGURATION\n", __FUNCTION__ ); ++ the_controller->driver->setup(&the_controller->gadget, &req); ++ break; ++ case USB_REQ_GET_INTERFACE: ++ PRINTKD( "%s: calling the_controller->driver->setup with GET_INTERFACE\n", __FUNCTION__ ); ++ the_controller->driver->setup(&the_controller->gadget, &req); ++ break; ++ case USB_REQ_SET_INTERFACE: ++ PRINTKD( "%s: calling the_controller->driver->setup with SET_INTERFACE\n", __FUNCTION__ ); ++ the_controller->driver->setup(&the_controller->gadget, &req); ++ break; ++ default : ++ printk("%sunknown request 0x%x\n", pszMe, req.bRequest); ++ break; ++ } /* switch( bRequest ) */ ++ ++sh_sb_end: ++ return; ++ ++} ++ ++void ep0_int_hndlr(void) ++{ ++ u32 cs_reg_in; ++ ++ pcs(); ++ ++ cs_reg_in = Ser0UDCCS0; ++ ++ /* ++ * If "setup end" has been set, the usb controller has terminated ++ * a setup transaction before we set DE. This happens during ++ * enumeration with some hosts. For example, the host will ask for ++ * our device descriptor and specify a return of 64 bytes. When we ++ * hand back the first 8, the host will know our max packet size ++ * and turn around and issue a new setup immediately. This causes ++ * the UDC to auto-ack the new setup and set SE. We must then ++ * "unload" (process) the new setup, which is what will happen ++ * after this preamble is finished executing. ++ */ ++ if (cs_reg_in & UDCCS0_SE) { ++ PRINTKD("UDC: early termination of setup\n"); ++ ++ /* ++ * Clear setup end ++ */ ++ set_cs_bits(UDCCS0_SSE); ++ ++ /* ++ * Clear any pending write. ++ */ ++ ep0_clear_write(); ++ } ++ ++ /* ++ * UDC sent a stall due to a protocol violation. ++ */ ++ if (cs_reg_in & UDCCS0_SST) { ++ PRINTKD("UDC: write_preamble: UDC sent stall\n"); ++ ++ /* ++ * Clear sent stall ++ */ ++ set_cs_bits(UDCCS0_SST); ++ ++ /* ++ * Clear any pending write. ++ */ ++ ep0_clear_write(); ++ } ++ ++ switch (cs_reg_in & (UDCCS0_OPR | UDCCS0_IPR)) { ++ case UDCCS0_OPR | UDCCS0_IPR: ++ PRINTKD("UDC: write_preamble: see OPR. Stopping write to " ++ "handle new SETUP\n"); ++ ++ /* ++ * very rarely, you can get OPR and ++ * leftover IPR. Try to clear ++ */ ++ UDC_clear(Ser0UDCCS0, UDCCS0_IPR); ++ ++ /* ++ * Clear any pending write. ++ */ ++ ep0_clear_write(); ++ ++ /*FALLTHROUGH*/ ++ case UDCCS0_OPR: ++ /* ++ * A new setup request is pending. Handle ++ * it. Note that we don't try to read a ++ * packet if SE was set and OPR is clear. ++ */ ++ ep0_read_packet(); ++ break; ++ ++ case 0: ++ // if data pending ... ++ if (wr.p) { ++ unsigned int cs_bits = 0; ++ if (wr.bytes_left != 0) { ++ /* ++ * More data to go ++ */ ++ write_fifo(); ++ // packet ready ++ cs_bits |= UDCCS0_IPR; ++ } ++ ++ if (wr.bytes_left == 0) { ++ /* ++ * All data sent. ++ */ ++ cs_bits |= wrint(); ++ // a null packet may be following ++ if (!wrint) ++ ep0_clear_write(); ++ } ++ set_cs_bits(cs_bits); ++ } ++ else ++ PRINTKD("%s: No data - probably an ACK\n",__FUNCTION__); ++ break; ++ ++ case UDCCS0_IPR: ++ PRINTKD("UDC: IPR set, not writing\n"); ++ break; ++ } ++ ++ pcs(); ++ PRINTKD( "-end-\n" ); ++} ++ ++static unsigned int ep0_sh_write_data(void) ++{ ++ /* ++ * If bytes left is zero, we are coming in on the ++ * interrupt after the last packet went out. And ++ * we know we don't have to empty packet this ++ * transfer so just set DE and we are done ++ */ ++ PRINTKD("UDC: normal packet ended\n"); ++ wrint=NULL; ++ return UDCCS0_DE; ++} ++ ++static unsigned int ep0_sh_write_with_empty_packet(void) ++{ ++ /* ++ * If bytes left is zero, we are coming in on the ++ * interrupt after the last packet went out. ++ * We must do short packet suff, so set DE and IPR ++ */ ++ PRINTKD("UDC: short packet sent\n"); ++ wrint=NULL; ++ return UDCCS0_IPR | UDCCS0_DE; ++} ++ ++static unsigned int ep0_sh_write_data_then_empty_packet(void) ++{ ++ PRINTKD("UDC: last packet full. Send empty packet next\n"); ++ wrint=ep0_sh_write_with_empty_packet; ++ return 0; ++} ++ ++static void ep0_queue(void *buf, unsigned int len, unsigned int req_len) ++{ ++ __u32 cs_reg_bits = UDCCS0_IPR; ++ ++ PRINTKD("a=%d r=%d\n", len, req_len); ++ ++ if (len == 0) { ++ // no output packet to wait for ++ PRINTKD("%s: zero byte packet being queued. Setting DE and OPR end exiting\n",__FUNCTION__); ++ set_cs_bits(UDCCS0_DE | UDCCS0_SO); ++ return; ++ } ++ ++ /* ++ * thou shalt not enter data phase until ++ * Out Packet Ready is clear ++ */ ++ if (!clear_opr()) { ++ printk("UDC: SO did not clear OPR\n"); ++ set_cs_bits(UDCCS0_DE | UDCCS0_SO); ++ return; ++ } ++ ++ // note data to xmit stored ++ wr.p=buf; ++ wr.bytes_left=min(len, req_len); ++ ++ // write the first block ++ write_fifo(); ++ ++ // done already? ++ if (wr.bytes_left == 0) { ++ /* ++ * out in one, so data end ++ */ ++ cs_reg_bits |= UDCCS0_DE; ++ ep0_clear_write(); ++ // rest is a shorter than expected reply? ++ } else if (len < req_len) { ++ /* ++ * we are going to short-change host ++ * so need nul to not stall ++ */ ++ if (len % 8) { ++ PRINTKD("%s: %d more to go ending in a short packet.\n",__FUNCTION__,wr.bytes_left); ++ wrint=ep0_sh_write_with_empty_packet; ++ } ++ // unless we are on a packet boundary. Then send full packet plus null packet. ++ else { ++ PRINTKD("%s: %d more to go then add empty packet.\n",__FUNCTION__,wr.bytes_left); ++ wrint=ep0_sh_write_data_then_empty_packet; ++ } ++ } else { ++ /* ++ * we have as much or more than requested ++ */ ++ PRINTKD("%s: %d more to go.\n",__FUNCTION__,wr.bytes_left); ++ wrint=ep0_sh_write_data; ++ } ++ ++ /* ++ * note: IPR was set uncondtionally at start of routine ++ */ ++ set_cs_bits(cs_reg_bits); ++} ++ ++/* ++ * write_fifo() ++ * Stick bytes in the 8 bytes endpoint zero FIFO. ++ * This version uses a variety of tricks to make sure the bytes ++ * are written correctly. 1. The count register is checked to ++ * see if the byte went in, and the write is attempted again ++ * if not. 2. An overall counter is used to break out so we ++ * don't hang in those (rare) cases where the UDC reverses ++ * direction of the FIFO underneath us without notification ++ * (in response to host aborting a setup transaction early). ++ * ++ */ ++static void write_fifo( void ) ++{ ++ int bytes_this_time = min(wr.bytes_left, 8); ++ int bytes_written = 0; ++ ++ PRINTKD( "WF=%d: ", bytes_this_time ); ++ ++ while( bytes_this_time-- ) { ++ unsigned int cwc; ++ int i; ++ PRINTKD( "%2.2X ", *wr.p ); ++ cwc = Ser0UDCWC & 15; ++ i = 10; ++ do { ++ Ser0UDCD0 = *wr.p; ++ udelay( 20 ); /* voodo 28Feb01ww */ ++ } while( (Ser0UDCWC &15) == cwc && --i ); ++ ++ if ( i == 0 ) { ++ printk( "%swrite_fifo: write failure\n", pszMe ); ++ usbd_info.stats.ep0_fifo_write_failures++; ++ } ++ ++ wr.p++; ++ bytes_written++; ++ } ++ wr.bytes_left -= bytes_written; ++ ++ /* following propagation voodo so maybe caller writing IPR in ++ ..a moment might actually get it to stick 28Feb01ww */ ++ udelay( 300 ); ++ ++ usbd_info.stats.ep0_bytes_written += bytes_written; ++ PRINTKD( "L=%d WCR=%8.8lX\n", wr.bytes_left, Ser0UDCWC ); ++} ++/* ++ * read_fifo() ++ * Read 1-8 bytes out of FIFO and put in request. ++ * Called to do the initial read of setup requests ++ * from the host. Return number of bytes read. ++ * ++ * Like write fifo above, this driver uses multiple ++ * reads checked agains the count register with an ++ * overall timeout. ++ * ++ */ ++static int ++read_fifo( struct usb_ctrlrequest * request ) ++{ ++ int bytes_read = 0; ++ int fifo_count; ++ ++ unsigned char * pOut = (unsigned char*) request; ++ ++ fifo_count = ( Ser0UDCWC & 0xFF ); ++ ++ ASSERT( fifo_count <= 8 ); ++ PRINTKD( "RF=%d ", fifo_count ); ++ ++ while( fifo_count-- ) { ++ unsigned int cwc; ++ int i; ++ ++ cwc = Ser0UDCWC & 15; ++ ++ i = 10; ++ do { ++ *pOut = (unsigned char) Ser0UDCD0; ++ udelay( 20 ); ++ } while( ( Ser0UDCWC & 15 ) == cwc && --i ); ++ ++ if ( i == 0 ) { ++ printk( "%sread_fifo(): read failure\n", pszMe ); ++ usbd_info.stats.ep0_fifo_read_failures++; ++ } ++ pOut++; ++ bytes_read++; ++ } ++ ++ PRINTKD( "fc=%d\n", bytes_read ); ++ usbd_info.stats.ep0_bytes_read++; ++ return bytes_read; ++} ++ ++/* some voodo I am adding, since the vanilla macros just aren't doing it 1Mar01ww */ ++ ++#define ABORT_BITS ( UDCCS0_SST | UDCCS0_SE ) ++#define OK_TO_WRITE (!( Ser0UDCCS0 & ABORT_BITS )) ++#define BOTH_BITS (UDCCS0_IPR | UDCCS0_DE) ++ ++static void set_cs_bits( __u32 bits ) ++{ ++ if ( bits & ( UDCCS0_SO | UDCCS0_SSE | UDCCS0_FST | UDCCS0_SST) ) ++ Ser0UDCCS0 = bits; ++ else if ( (bits & BOTH_BITS) == BOTH_BITS ) ++ set_ipr_and_de(); ++ else if ( bits & UDCCS0_IPR ) ++ set_ipr(); ++ else if ( bits & UDCCS0_DE ) ++ set_de(); ++} ++ ++static void set_de( void ) ++{ ++ int i = 1; ++ while( 1 ) { ++ if ( OK_TO_WRITE ) { ++ Ser0UDCCS0 |= UDCCS0_DE; ++ } else { ++ PRINTKD( "%sQuitting set DE because SST or SE set\n", pszMe ); ++ break; ++ } ++ if ( Ser0UDCCS0 & UDCCS0_DE ) ++ break; ++ udelay( i ); ++ if ( ++i == 50 ) { ++ printk( "%sDangnabbbit! Cannot set DE! (DE=%8.8X CCS0=%8.8lX)\n", ++ pszMe, UDCCS0_DE, Ser0UDCCS0 ); ++ break; ++ } ++ } ++} ++ ++static void set_ipr( void ) ++{ ++ int i = 1; ++ while( 1 ) { ++ if ( OK_TO_WRITE ) { ++ Ser0UDCCS0 |= UDCCS0_IPR; ++ } else { ++ PRINTKD( "%sQuitting set IPR because SST or SE set\n", pszMe ); ++ break; ++ } ++ if ( Ser0UDCCS0 & UDCCS0_IPR ) ++ break; ++ udelay( i ); ++ if ( ++i == 50 ) { ++ printk( "%sDangnabbbit! Cannot set IPR! (IPR=%8.8X CCS0=%8.8lX)\n", ++ pszMe, UDCCS0_IPR, Ser0UDCCS0 ); ++ break; ++ } ++ } ++} ++ ++static void set_ipr_and_de( void ) ++{ ++ int i = 1; ++ while( 1 ) { ++ if ( OK_TO_WRITE ) { ++ Ser0UDCCS0 |= BOTH_BITS; ++ } else { ++ PRINTKD( "%sQuitting set IPR/DE because SST or SE set\n", pszMe ); ++ break; ++ } ++ if ( (Ser0UDCCS0 & BOTH_BITS) == BOTH_BITS) ++ break; ++ udelay( i ); ++ if ( ++i == 50 ) { ++ printk( "%sDangnabbbit! Cannot set DE/IPR! (DE=%8.8X IPR=%8.8X CCS0=%8.8lX)\n", ++ pszMe, UDCCS0_DE, UDCCS0_IPR, Ser0UDCCS0 ); ++ break; ++ } ++ } ++} ++ ++static bool clear_opr( void ) ++{ ++ int i = 10000; ++ bool is_clear; ++ do { ++ Ser0UDCCS0 = UDCCS0_SO; ++ is_clear = ! ( Ser0UDCCS0 & UDCCS0_OPR ); ++ if ( i-- <= 0 ) { ++ printk( "%sclear_opr(): failed\n", pszMe ); ++ break; ++ } ++ } while( ! is_clear ); ++ return is_clear; ++} ++ ++ ++ ++// ep1 handlers ++ ++static char *ep1_buf; ++static int ep1_len; ++static void (*ep1_callback)(int flag, int size); ++static char *ep1_curdmabuf; ++static dma_addr_t ep1_curdmapos; ++static int ep1_curdmalen; ++static int ep1_remain; ++static int ep1_used; ++ ++static dma_regs_t *dmaregs_rx = NULL; ++static int rx_pktsize; ++ ++static int naking; ++ ++static void ++ep1_start(void) ++{ ++ sa1100_reset_dma(dmaregs_rx); ++ if (!ep1_curdmalen) { ++ ep1_curdmalen = rx_pktsize; ++ if (ep1_curdmalen > ep1_remain) ++ ep1_curdmalen = ep1_remain; ++ ep1_curdmapos = dma_map_single(NULL, ep1_curdmabuf, ep1_curdmalen, ++ DMA_FROM_DEVICE); ++ } ++ ++ UDC_write( Ser0UDCOMP, ep1_curdmalen-1 ); ++ ++ sa1100_start_dma(dmaregs_rx, ep1_curdmapos, ep1_curdmalen); ++ ++ if ( naking ) { ++ /* turn off NAK of OUT packets, if set */ ++ UDC_flip( Ser0UDCCS1, UDCCS1_RPC ); ++ naking = 0; ++ } ++} ++ ++static void ++ep1_done(int flag) ++{ ++ int size = ep1_len - ep1_remain; ++ ++ if (!ep1_len) ++ return; ++ if (ep1_curdmalen) ++ dma_unmap_single(NULL, ep1_curdmapos, ep1_curdmalen, ++ DMA_FROM_DEVICE); ++ ep1_len = ep1_curdmalen = 0; ++ if (ep1_callback) ++ ep1_callback(flag, size); ++} ++ ++void ++ep1_state_change_notify( int new_state ) ++{ ++ ++} ++ ++void ++ep1_stall( void ) ++{ ++ /* SET_FEATURE force stall at UDC */ ++ UDC_set( Ser0UDCCS1, UDCCS1_FST ); ++} ++ ++int ++ep1_init(dma_regs_t *dmaregs) ++{ ++ dmaregs_rx = dmaregs; ++ sa1100_reset_dma(dmaregs_rx); ++ ep1_done(-EAGAIN); ++ return 0; ++} ++ ++void ++ep1_reset(void) ++{ ++ if (dmaregs_rx) ++ sa1100_reset_dma(dmaregs_rx); ++ UDC_clear(Ser0UDCCS1, UDCCS1_FST); ++ ep1_done(-EINTR); ++} ++ ++void ep1_int_hndlr(int udcsr) ++{ ++ dma_addr_t dma_addr; ++ unsigned int len; ++ int status = Ser0UDCCS1; ++ ++ if ( naking ) printk( "%sEh? in ISR but naking = %d\n", "usbrx: ", naking ); ++ ++ if (status & UDCCS1_RPC) { ++ ++ if (!ep1_curdmalen) { ++ printk("usb_recv: RPC for non-existent buffer\n"); ++ naking=1; ++ return; ++ } ++ ++ sa1100_stop_dma(dmaregs_rx); ++ ++ if (status & UDCCS1_SST) { ++ printk("usb_recv: stall sent OMP=%ld\n", Ser0UDCOMP); ++ UDC_flip(Ser0UDCCS1, UDCCS1_SST); ++ ep1_done(-EIO); // UDC aborted current transfer, so we do ++ return; ++ } ++ ++ if (status & UDCCS1_RPE) { ++ printk("usb_recv: RPError %x\n", status); ++ UDC_flip(Ser0UDCCS1, UDCCS1_RPC); ++ ep1_done(-EIO); ++ return; ++ } ++ ++ dma_addr=sa1100_get_dma_pos(dmaregs_rx); ++ dma_unmap_single(NULL, ep1_curdmapos, ep1_curdmalen, ++ DMA_FROM_DEVICE); ++ len = dma_addr - ep1_curdmapos; ++#ifdef SA1100_USB_DEBUG ++ if (sa1100_usb_debug) { ++ int i; ++ printk("usb rx %d :\n ",len); ++ if (sa1100_usb_debug>1) { ++ for (i=0; i<len; i++) { ++ if ((i % 32)==31) ++ printk("\n "); ++ printk("%2.2x ",((char *)ep1_curdmapos)[i]); ++ } ++ } ++ printk("\n"); ++ } ++#endif ++ if (len < ep1_curdmalen) { ++ char *buf = ep1_curdmabuf + len; ++ while (Ser0UDCCS1 & UDCCS1_RNE) { ++ if (len >= ep1_curdmalen) { ++ printk("usb_recv: too much data in fifo\n"); ++ break; ++ } ++ *buf++ = Ser0UDCDR; ++ len++; ++ } ++ } else if (Ser0UDCCS1 & UDCCS1_RNE) { ++ printk("usb_recv: fifo screwed, shouldn't contain data\n"); ++ len = 0; ++ } ++ ++#if defined(NCB_DMA_FIX) ++// if (len && (ep1_buf != ep1_curdmabuf)) ++// memcpy(ep1_buf,ep1_curdmabuf,len); ++ if (len) ++ memcpy(&(((unsigned char *)ep1_buf)[ep1_used]),ep1_curdmabuf,len); ++#endif ++ ++ ep1_curdmalen = 0; /* dma unmap already done */ ++ ep1_remain -= len; ++ ep1_used += len; ++// ep1_curdmabuf += len; // use same buffer again ++ naking = 1; ++//printk("%s: received %d, %d remaining\n",__FUNCTION__,len,ep1_remain); ++ if (len && (len == rx_pktsize)) ++ ep1_start(); ++ else ++ ep1_done((len) ? 0 : -EPIPE); ++ } ++ /* else, you can get here if we are holding NAK */ ++} ++ ++int ++sa1100_usb_recv(struct usb_request *req, void (*callback)(int flag, int size)) ++{ ++ unsigned long flags; ++ char *buf=req->buf; ++ int len=req->length; ++ ++ if (ep1_len) ++ return -EBUSY; ++ ++ local_irq_save(flags); ++ ep1_buf = buf; ++ ep1_len = len; ++ ep1_callback = callback; ++ ep1_remain = len; ++ ep1_used = 0; ++#ifdef NCB_DMA_FIX ++// if (((size_t)buf)&3) ++ if (1) ++ ep1_curdmabuf = receive_buffer; ++ else ++#else ++ ep1_curdmabuf = buf; ++#endif ++ ep1_curdmalen = 0; ++ ep1_start(); ++ local_irq_restore(flags); ++ ++ return 0; ++} ++ ++// ep2 handlers ++ ++static char *ep2_buf; ++static int ep2_len; ++static void (*ep2_callback)(int status, int size); ++static dma_addr_t ep2_dma; ++static dma_addr_t ep2_curdmapos; ++static int ep2_curdmalen; ++static int ep2_remain; ++static dma_regs_t *dmaregs_tx = NULL; ++static int tx_pktsize; ++ ++/* device state is changing, async */ ++void ++ep2_state_change_notify( int new_state ) ++{ ++} ++ ++/* set feature stall executing, async */ ++void ++ep2_stall( void ) ++{ ++ UDC_set( Ser0UDCCS2, UDCCS2_FST ); /* force stall at UDC */ ++} ++ ++static void ++ep2_start(void) ++{ ++ if (!ep2_len) ++ return; ++ ++ ep2_curdmalen = tx_pktsize; ++ if (ep2_curdmalen > ep2_remain) ++ ep2_curdmalen = ep2_remain; ++ ++ /* must do this _before_ queue buffer.. */ ++ UDC_flip( Ser0UDCCS2,UDCCS2_TPC ); /* stop NAKing IN tokens */ ++ UDC_write( Ser0UDCIMP, ep2_curdmalen-1 ); ++ ++ Ser0UDCAR = usbd_info.address; // fighting stupid silicon bug ++ sa1100_start_dma(dmaregs_tx, ep2_curdmapos, ep2_curdmalen); ++} ++ ++static void ++ep2_done(int flag) ++{ ++ int size = ep2_len - ep2_remain; ++ if (ep2_len) { ++ dma_unmap_single(NULL, ep2_dma, ep2_len, DMA_TO_DEVICE); ++ ep2_len = 0; ++ if (ep2_callback) ++ ep2_callback(flag, size); ++ } ++} ++ ++int ep2_init(dma_regs_t *dmaregs) ++{ ++ dmaregs_tx = dmaregs; ++ sa1100_reset_dma(dmaregs_tx); ++ ep2_done(-EAGAIN); ++ return 0; ++} ++ ++void ep2_reset(void) ++{ ++ UDC_clear(Ser0UDCCS2, UDCCS2_FST); ++ if (dmaregs_tx) ++ sa1100_reset_dma(dmaregs_tx); ++ ep2_done(-EINTR); ++} ++ ++void ep2_int_hndlr(int udcsr) ++{ ++ int status = Ser0UDCCS2; ++ ++ if (Ser0UDCAR != usbd_info.address) // check for stupid silicon bug. ++ Ser0UDCAR = usbd_info.address; ++ ++ if (status & UDCCS2_TPC) { ++ ++ UDC_flip(Ser0UDCCS2, UDCCS2_SST); ++ ++ sa1100_reset_dma(dmaregs_tx); ++ ++ if (status & (UDCCS2_TPE | UDCCS2_TUR)) { ++ printk("usb_send: transmit error %x\n", status); ++ ep2_done(-EIO); ++ } else { ++ ep2_curdmapos += ep2_curdmalen; ++ ep2_remain -= ep2_curdmalen; ++ ++ if (ep2_remain != 0) ++ ep2_start(); ++ else ++ ep2_done(0); ++ } ++ } else { ++ printk("usb_send: Not TPC: UDCCS2 = %x\n", status); ++ } ++} ++ ++int ++sa1100_usb_send(struct usb_request *req, void (*callback)(int status, int size)) ++{ ++ char *buf=req->buf; ++ int len=req->length; ++ unsigned long flags; ++ ++ if (usbd_info.state != USB_STATE_CONFIGURED) { ++ PRINTKD("%s: return -ENODEV\n",__FUNCTION__); ++ return -ENODEV; ++ } ++ ++ if (ep2_len) { ++ PRINTKD("%s: return -EBUSY\n",__FUNCTION__); ++ return -EBUSY; ++ } ++ ++ local_irq_save(flags); ++#ifdef NCB_DMA_FIX ++ // if misaligned, copy to aligned buffer ++// if (((size_t)buf)&3) { ++ if (1) { ++ PRINTKD("%s: copying %d bytes to send_buffer\n",__FUNCTION__,len); ++ memcpy(send_buffer,buf,len); ++ ep2_buf = send_buffer; ++ } ++ else ++#endif ++ ep2_buf = buf; ++ ++ ep2_len = len; ++ ep2_dma = dma_map_single(NULL, ep2_buf, len,DMA_TO_DEVICE); ++ PRINTKD("%s: mapped dma to buffer(%p0\n",__FUNCTION__,buf); ++ ++ ep2_callback = callback; ++ ep2_remain = len; ++ ep2_curdmapos = ep2_dma; ++ ++ PRINTKD("%s: calling ep2_start\n",__FUNCTION__); ++ ep2_start(); ++ local_irq_restore(flags); ++ ++ return 0; ++} ++/*-------------------------------------------------------------------------*/ ++ ++static int ++sa1100_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) ++{ ++ struct sa1100_udc *dev; ++ struct sa1100_ep *ep; ++ u32 max; ++ int type; ++ ++ ep = container_of (_ep, struct sa1100_ep, ep); ++ if (!_ep || !desc || ep->desc || _ep->name == ep0name ++ || desc->bDescriptorType != USB_DT_ENDPOINT) { ++ PRINTKD("%s: _ep = %p, desc = %p\n",__FUNCTION__,_ep,desc); ++ if (_ep && desc) ++ PRINTKD("%s: ep->desc = %p, _ep->name = %s desc->bDescriptorType = %s\n",__FUNCTION__,ep->desc,_ep->name, ++ (desc->bDescriptorType == USB_DT_ENDPOINT) ? "USB_DT_ENDPOINT":"bad!!"); ++ return -EINVAL; ++ } ++ ++ dev = ep->dev; ++ if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) ++ return -ESHUTDOWN; ++ ++ type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; ++ max = le16_to_cpu (desc->wMaxPacketSize); ++ switch (max) { ++ case 64: case 32: ++ /* note: maxpacket > 16 means DMA might overrun/underrun */ ++ case 16: case 8: ++ break; ++ default: ++ if (type == USB_ENDPOINT_XFER_INT && max < 64) ++ break; ++ return -EDOM; ++ } ++ ++ switch (type) { ++ case USB_ENDPOINT_XFER_BULK: ++ case USB_ENDPOINT_XFER_INT: ++ if (ep == &dev->ep[2]) { ++ if (desc->bEndpointAddress != (USB_DIR_IN|2)) { ++ PRINTKD("%s: ep[2] has invalid endpoint\n",__FUNCTION__); ++ return -EINVAL; ++ } ++ tx_pktsize = max; ++ Ser0UDCOMP = max - 1; ++ PRINTKD("%s: ep2 max packet size is %d\n",__FUNCTION__,max); ++ break; ++ } else if (ep == &dev->ep[1]) { ++ if (desc->bEndpointAddress != (USB_DIR_OUT|1)) { ++ PRINTKD("%s: ep[1] has invalid endpoint\n",__FUNCTION__); ++ return -EINVAL; ++ } ++ rx_pktsize = max; ++ Ser0UDCIMP = max - 1; ++ PRINTKD("%s: ep1 max packet size is %d\n",__FUNCTION__,max); ++ break; ++ } ++ // FALLTHROUGH ++ default: ++ PRINTKD("%s: Invalid endpoint\n",__FUNCTION__); ++ return -EINVAL; ++ } ++ ++ _ep->maxpacket = max; ++ ep->desc = desc; ++ ep->stopped = 0; ++ ++ DEBUG (dev, "enabled %s %s max %04x\n", _ep->name, ++ type_string (desc->bmAttributes), max); ++ ++ return 0; ++} ++ ++static int sa1100_disable (struct usb_ep *_ep) ++{ ++ struct sa1100_ep *ep; ++ ++ ep = container_of (_ep, struct sa1100_ep, ep); ++ if (!_ep || !ep->desc || _ep->name == ep0name) ++ return -EINVAL; ++ ++ nuke (ep, -ESHUTDOWN); ++ ++ DEBUG (ep->dev, "disabled %s\n", _ep->name); ++ ++ ep->desc = NULL; ++ ep->stopped = 1; ++ return 0; ++} ++ ++/*-------------------------------------------------------------------------*/ ++ ++static struct usb_request * ++sa1100_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags) ++{ ++ struct sa1100_request *req; ++ ++ if (!_ep) ++ return 0; ++ ++ req = kzalloc(sizeof *req, gfp_flags); ++ if (!req) ++ return 0; ++ ++ memset (req, 0, sizeof *req); ++ req->req.dma = DMA_ADDR_INVALID; ++ INIT_LIST_HEAD (&req->queue); ++ return &req->req; ++} ++ ++static void sa1100_free_request(struct usb_ep *_ep, struct usb_request *_req) ++{ ++ struct sa1100_request *req; ++ ++ req = container_of (_req, struct sa1100_request, req); ++ WARN_ON (!list_empty (&req->queue)); ++ kfree(req); //NCB - see pxa2xx_udc ++} ++ ++/*-------------------------------------------------------------------------*/ ++ ++static void done(struct sa1100_ep *ep, struct sa1100_request *req, int status) ++{ ++ unsigned stopped = ep->stopped; ++ ++ list_del_init (&req->queue); ++ ++ if (likely(req->req.status == -EINPROGRESS)) ++ req->req.status = status; ++ else ++ status = req->req.status; ++ ++ if (status && status != -ESHUTDOWN) ++ VDEBUG (ep->dev, "complete %s req %p stat %d len %u/%u\n", ++ ep->ep.name, &req->req, status, ++ req->req.actual, req->req.length); ++ ++ /* don't modify queue heads during completion callback */ ++ ep->stopped = 1; ++ req->req.complete (&ep->ep, &req->req); ++ ep->stopped = stopped; ++} ++ ++/*-------------------------------------------------------------------------*/ ++ ++/* FIXME move away from the old non-queued api. ++ * - forces extra work on us ++ * - stores request state twice ++ * - doesn't let gadget driver handle dma mapping ++ * - status codes need mapping ++ */ ++ ++static int map_status(int status) ++{ ++ switch (status) { ++ case 0: ++ case -EIO: /* ep[12]_int_handler */ ++ return status; ++ case -EPIPE: /* ep1_int_handler */ ++ return 0; ++ // case -EAGAIN: /* ep[12]_init */ ++ // case -EINTR: /* ep[12]_reset */ ++ default: ++ return -ESHUTDOWN; ++ } ++} ++ ++static void tx_callback(int status, int size) ++{ ++ struct sa1100_ep *ep = &the_controller->ep[2]; ++ struct sa1100_request *req; ++ ++ if (list_empty (&ep->queue)) { ++ if (status != -EAGAIN) ++ DEBUG (ep->dev, "%s, bogus tx callback %d/%d\n", ++ ep->ep.name, status, size); ++ return; ++ } ++ req = list_entry (ep->queue.next, struct sa1100_request, queue); ++ req->req.actual = size; ++ done (ep, req, map_status (status)); ++ ++ if (ep->stopped || list_empty (&ep->queue)) ++ return; ++ req = list_entry (ep->queue.next, struct sa1100_request, queue); ++ sa1100_usb_send (&req->req, tx_callback); ++} ++ ++static void rx_callback (int status, int size) ++{ ++ struct sa1100_ep *ep = &the_controller->ep[1]; ++ struct sa1100_request *req; ++ ++ if (list_empty (&ep->queue)) { ++ if (status != -EAGAIN) ++ DEBUG (ep->dev, "%s, bogus tx callback %d/%d\n", ++ ep->ep.name, status, size); ++ return; ++ } ++ req = list_entry (ep->queue.next, struct sa1100_request, queue); ++ req->req.actual = size; ++ done (ep, req, map_status (status)); ++ ++ if (ep->stopped || list_empty (&ep->queue)) ++ return; ++ req = list_entry (ep->queue.next, struct sa1100_request, queue); ++ sa1100_usb_recv (&req->req, rx_callback); ++} ++ ++ ++static int ++sa1100_queue (struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) ++{ ++ struct sa1100_request *req; ++ struct sa1100_ep *ep; ++ struct sa1100_udc *dev; ++ unsigned long flags; ++ ++ req = container_of (_req, struct sa1100_request, req); ++ if (!_req || !_req->complete || !_req->buf ++ || !list_empty (&req->queue)) ++ return -EINVAL; ++ ++ ep = container_of (_ep, struct sa1100_ep, ep); ++ if (unlikely(!_ep || (!ep->desc && _ep->name != ep0name))) ++ return -EINVAL; ++ ++ dev = ep->dev; ++ if (unlikely(!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN)) ++ return -ESHUTDOWN; ++ ++ // handle ep0 ++ if (_ep->name == ep0name) { ++ ep0_queue( _req->buf, _req->length, dev->ep0_req_len >=0 ? dev->ep0_req_len: _req->length ); ++ return 0; ++ } ++ ++ /* sa1100 udc can't write zlps */ ++ if (ep == &dev->ep[2] && _req->length == 0) ++ return -ERANGE; ++ ++ /* the old sa1100 api doesn't use 'unsigned' for lengths */ ++ if (_req->length > INT_MAX) ++ return -ERANGE; ++ ++ VDEBUG (dev, "%s queue req %p, len %d buf %p\n", ++ _ep->name, _req, _req->length, _req->buf); ++ ++ local_irq_save (flags); ++ ++ _req->status = -EINPROGRESS; ++ _req->actual = 0; ++ ++ if (list_empty (&ep->queue) && !ep->stopped) { ++ /* FIXME this does DMA mapping wrong. caller is allowed ++ * to provide buffers that don't need mapping, but this ++ * doesn't use them. ++ */ ++ if (ep == &ep->dev->ep[2]) { ++ PRINTKD("%s: sa1100_usb_send buf %p length %d\n",__FUNCTION__,_req->buf,_req->length); ++ sa1100_usb_send (_req, tx_callback); ++ } ++ else if (ep == &ep->dev->ep[1]) { ++ PRINTKD("%s: sa1100_usb_recv buf %p length %d\n",__FUNCTION__,_req->buf,_req->length); ++ sa1100_usb_recv (_req, rx_callback); ++ } ++ /* ep0 rx/tx is handled separately */ ++ } ++ list_add_tail (&req->queue, &ep->queue); ++ ++ local_irq_restore (flags); ++ ++ return 0; ++} ++ ++/* dequeue ALL requests */ ++static void nuke (struct sa1100_ep *ep, int status) ++{ ++ struct sa1100_request *req; ++ ++ /* called with irqs blocked */ ++ while (!list_empty (&ep->queue)) { ++ req = list_entry (ep->queue.next, ++ struct sa1100_request, ++ queue); ++ done (ep, req, status); ++ } ++ if (ep == &ep->dev->ep[1]) ++ ep1_reset (); ++ else if (ep == &ep->dev->ep[2]) ++ ep2_reset (); ++} ++ ++/* dequeue JUST ONE request */ ++static int sa1100_dequeue (struct usb_ep *_ep, struct usb_request *_req) ++{ ++ struct sa1100_ep *ep; ++ struct sa1100_request *req; ++ unsigned long flags; ++ ++ ep = container_of (_ep, struct sa1100_ep, ep); ++ if (!_ep || (!ep->desc && _ep->name != ep0name) || !_req) ++ return -EINVAL; ++ ++ local_irq_save (flags); ++ ++ /* make sure it's actually queued on this endpoint */ ++ list_for_each_entry (req, &ep->queue, queue) { ++ if (&req->req == _req) ++ break; ++ } ++ if (&req->req != _req) { ++ local_irq_restore(flags); ++ return -EINVAL; ++ } ++ ++ done(ep, req, -ECONNRESET); ++ ++ local_irq_restore(flags); ++ ++ return 0; ++} ++ ++/*-------------------------------------------------------------------------*/ ++ ++static int ++sa1100_set_halt (struct usb_ep *_ep, int value) ++{ ++ struct sa1100_ep *ep; ++ ++ ep = container_of (_ep, struct sa1100_ep, ep); ++ if (unlikely(!_ep ++ || (!ep->desc && _ep->name != ep0name)) ++ || (ep->desc->bmAttributes & 0x03) == USB_ENDPOINT_XFER_ISOC) ++ return -EINVAL; ++ if (!ep->dev->driver || ep->dev->gadget.speed == USB_SPEED_UNKNOWN) ++ return -ESHUTDOWN; ++ ++ VDEBUG (ep->dev, "%s %s halt\n", _ep->name, value ? "set" : "clear"); ++ ++ /* set/clear, then synch memory views with the device */ ++ if (value) { ++ if (ep == &ep->dev->ep[1]) ++ ep1_stall (); ++ else ++ ep2_stall (); ++ } else { ++ if (ep == &ep->dev->ep[1]) ++ ep1_reset (); ++ else ++ ep2_reset (); ++ } ++ ++ return 0; ++} ++ ++static struct usb_ep_ops sa1100_ep_ops = { ++ .enable = sa1100_enable, ++ .disable = sa1100_disable, ++ ++ .alloc_request = sa1100_alloc_request, ++ .free_request = sa1100_free_request, ++ ++ .queue = sa1100_queue, ++ .dequeue = sa1100_dequeue, ++ ++ .set_halt = sa1100_set_halt, ++ // .fifo_status = sa1100_fifo_status, ++ // .fifo_flush = sa1100_fifo_flush, ++}; ++ ++/*-------------------------------------------------------------------------*/ ++ ++static int sa1100_get_frame (struct usb_gadget *_gadget) ++{ ++ return -EOPNOTSUPP; ++} ++ ++static int sa1100_wakeup (struct usb_gadget *_gadget) ++{ ++ struct sa1100_udc *dev; ++ ++ if (!_gadget) ++ return 0; ++ dev = container_of (_gadget, struct sa1100_udc, gadget); ++ ++ // FIXME ++ ++ return 0; ++} ++ ++static const struct usb_gadget_ops sa1100_ops = { ++ .get_frame = sa1100_get_frame, ++ .wakeup = sa1100_wakeup, ++ ++ // .set_selfpowered = sa1100_set_selfpowered, ++}; ++ ++/*-------------------------------------------------------------------------*/ ++ ++static inline void enable_resume_mask_suspend (void) ++{ ++ int i = 0; ++ ++ while (1) { ++ Ser0UDCCR |= UDCCR_SUSIM; // mask future suspend events ++ udelay (i); ++ if ( (Ser0UDCCR & UDCCR_SUSIM) || (Ser0UDCSR & UDCSR_RSTIR)) ++ break; ++ if (++i == 50) { ++ WARN_ (&the_controller, "%s Could not set SUSIM %8.8lX\n", ++ __FUNCTION__, Ser0UDCCR); ++ break; ++ } ++ } ++ ++ i = 0; ++ while (1) { ++ Ser0UDCCR &= ~UDCCR_RESIM; ++ udelay (i); ++ if ( (Ser0UDCCR & UDCCR_RESIM) == 0 ++ || (Ser0UDCSR & UDCSR_RSTIR)) ++ break; ++ if (++i == 50) { ++ WARN_ (&the_controller, "%s Could not clear RESIM %8.8lX\n", ++ __FUNCTION__, Ser0UDCCR); ++ break; ++ } ++ } ++} ++ ++static inline void enable_suspend_mask_resume (void) ++{ ++ int i = 0; ++ while (1) { ++ Ser0UDCCR |= UDCCR_RESIM; // mask future resume events ++ udelay (i); ++ if (Ser0UDCCR & UDCCR_RESIM || (Ser0UDCSR & UDCSR_RSTIR)) ++ break; ++ if (++i == 50) { ++ WARN_ (&the_controller, "%s could not set RESIM %8.8lX\n", ++ __FUNCTION__, Ser0UDCCR); ++ break; ++ } ++ } ++ i = 0; ++ while (1) { ++ Ser0UDCCR &= ~UDCCR_SUSIM; ++ udelay (i); ++ if ( (Ser0UDCCR & UDCCR_SUSIM) == 0 ++ || (Ser0UDCSR & UDCSR_RSTIR)) ++ break; ++ if (++i == 50) { ++ WARN_ (&the_controller, "%s Could not clear SUSIM %8.8lX\n", ++ __FUNCTION__, Ser0UDCCR); ++ break; ++ } ++ } ++} ++ ++// HACK DEBUG 3Mar01ww ++// Well, maybe not, it really seems to help! 08Mar01ww ++static void core_kicker (void) ++{ ++ u32 car = Ser0UDCAR; ++ u32 imp = Ser0UDCIMP; ++ u32 omp = Ser0UDCOMP; ++ ++ UDC_set (Ser0UDCCR, UDCCR_UDD); ++ udelay (300); ++ UDC_clear (Ser0UDCCR, UDCCR_UDD); ++ ++ Ser0UDCAR = car; ++ Ser0UDCIMP = imp; ++ Ser0UDCOMP = omp; ++} ++ ++static irqreturn_t udc_int_hndlr(int irq, void *_dev) ++{ ++ struct sa1100_udc *dev = _dev; ++ u32 status = Ser0UDCSR; ++ ++ PRINTKD("%s: status = 0x%x and control = 0x%lx\n", __FUNCTION__, ++ status, Ser0UDCCR); ++ /* ReSeT Interrupt Request - UDC has been reset */ ++ if (status & UDCSR_RSTIR) { ++ PRINTKD("%s: processing UDCSR_RSTIR\n", __FUNCTION__); ++ if (usbctl_next_state_on_event(kEvReset) != kError) { ++ /* starting 20ms or so reset sequence now... */ ++ INFO (dev, "Resetting\n"); ++ ep0_reset(); // just set state to idle ++ ep1_reset(); // flush dma, clear false stall ++ ep2_reset(); // flush dma, clear false stall ++ } ++ // mask reset ints, they flood during sequence, enable ++ // suspend and resume ++ UDC_set(Ser0UDCCR, UDCCR_REM); // mask reset ++ UDC_clear(Ser0UDCCR, (UDCCR_SUSIM | UDCCR_RESIM)); // enable suspend and resume ++ UDC_flip(Ser0UDCSR, status); // clear all pending sources ++ PRINTKD("%s: setting USB_FULL_SPEED\n",__FUNCTION__); ++ dev->gadget.speed = USB_SPEED_FULL; ++ return IRQ_HANDLED; // NCB ++ } ++ ++ /* else we have done something other than reset, ++ * so be sure reset enabled ++ */ ++ UDC_clear(Ser0UDCCR, UDCCR_REM); ++ ++ /* RESume Interrupt Request */ ++ if (status & UDCSR_RESIR) { ++ struct usb_gadget_driver *driver = dev->driver; ++ ++ PRINTKD("%s: processing UDCSR_RESIR\n",__FUNCTION__); ++ if (driver->resume) ++ driver->resume (&dev->gadget); ++ core_kicker (); ++ enable_suspend_mask_resume (); ++ } ++ ++ /* SUSpend Interrupt Request */ ++ if (status & UDCSR_SUSIR) { ++ struct usb_gadget_driver *driver = dev->driver; ++ ++ PRINTKD("%s: processing UDCSR_SUSIR\n",__FUNCTION__); ++ if (driver->suspend) ++ driver->suspend (&dev->gadget); ++ enable_resume_mask_suspend (); ++ } ++ ++ UDC_flip(Ser0UDCSR, status); // clear all pending sources ++ ++ if (status & UDCSR_EIR) ++ PRINTKD("%s: processing ep0_int_hndlr\n",__FUNCTION__); ++ ep0_int_hndlr(); ++ ++ if (status & UDCSR_RIR) { ++ PRINTKD("%s: processing ep1_int_hndlr\n",__FUNCTION__); ++ ep1_int_hndlr(status); ++ } ++ if (status & UDCSR_TIR) { ++ PRINTKD("%s: processing ep2_int_hndlr\n",__FUNCTION__); ++ ep2_int_hndlr(status); ++ } ++ ++ return IRQ_HANDLED; // NCB ++} ++ ++/* soft_connect_hook () ++ * Some devices have platform-specific circuitry to make USB ++ * not seem to be plugged in, even when it is. This allows ++ * software to control when a device 'appears' on the USB bus ++ * (after Linux has booted and this driver has loaded, for ++ * example). If you have such a circuit, control it here. ++ */ ++#ifdef CONFIG_SA1100_EXTENEX1 ++static void soft_connect_hook(int enable) ++{ ++ if (machine_is_extenex1 ()) { ++ if (enable) { ++ PPDR |= PPC_USB_SOFT_CON; ++ PPSR |= PPC_USB_SOFT_CON; ++ } else { ++ PPSR &= ~PPC_USB_SOFT_CON; ++ PPDR &= ~PPC_USB_SOFT_CON; ++ } ++ } ++} ++#elif defined(CONFIG_SA1100_BALLOON) ++static void soft_connect_hook(int enable) ++{ ++ if (machine_is_balloon()) { ++ if (enable) ++ balloon_cpld_control(BALLOON_UDC_DISCONNECT, 0); ++ else ++ balloon_cpld_control(BALLOON_UDC_DISCONNECT, 1); ++ } ++} ++#elif defined(CONFIG_SA1100_COLLIE) ++static int collie_usb_init(void) ++{ ++ int rc; ++ rc = gpio_request(COLLIE_GPIO_LB_VOL_CHG, "usb enable"); ++ if (rc) ++ return rc; ++ ++ rc = gpio_direction_output(COLLIE_GPIO_LB_VOL_CHG, 1); ++ if (rc) ++ gpio_free(COLLIE_GPIO_LB_VOL_CHG); ++ ++ return rc; ++} ++ ++static void collie_set_usb(int enable) ++{ ++ gpio_set_value(COLLIE_GPIO_LB_VOL_CHG, enable); ++} ++ ++static void collie_usb_exit(void) ++{ ++ gpio_free(COLLIE_GPIO_LB_VOL_CHG); ++} ++ ++static void soft_connect_hook(int enable) ++{ ++ collie_set_usb(enable); ++} ++#else ++#define soft_connect_hook(x) do { } while (0); ++#endif ++ ++/* "function" sysfs attribute */ ++static ssize_t ++show_function(struct device *_dev, struct device_attribute *attr, char *buf) ++{ ++ struct sa1100_udc *dev = dev_get_drvdata (_dev); ++ ++ if (!dev->driver ++ || !dev->driver->function ++ || strlen(dev->driver->function) > PAGE_SIZE) ++ return 0; ++ return scnprintf (buf, PAGE_SIZE, "%s\n", dev->driver->function); ++} ++static DEVICE_ATTR(function, S_IRUGO, show_function, NULL); ++ ++/* disable the UDC at the source */ ++static void udc_disable(struct sa1100_udc *dev) ++{ ++ soft_connect_hook(0); ++ UDC_set(Ser0UDCCR, UDCCR_UDD); ++ dev->gadget.speed = USB_SPEED_UNKNOWN; ++ ep0_idle(dev); ++} ++ ++static void udc_reinit(struct sa1100_udc *dev) ++{ ++ u32 i; ++ ++ /* Initialize the gadget controller data structure */ ++ INIT_LIST_HEAD(&dev->gadget.ep_list); ++ INIT_LIST_HEAD(&dev->gadget.ep0->ep_list); ++ ep0_idle(dev); ++ for ( i = 0 ; i < 3 ; i++) { ++ struct sa1100_ep *ep = &dev->ep[i]; ++ if (i != 0) ++ list_add_tail(&ep->ep.ep_list, &dev->gadget.ep_list); ++ ep->desc = NULL; ++ ep->stopped = 0; ++ INIT_LIST_HEAD(&ep->queue); ++ } ++} ++ ++/* enable the udc at the source */ ++static void udc_enable(struct sa1100_udc *dev) ++{ ++ UDC_clear (Ser0UDCCR, UDCCR_UDD); ++ ep0_idle(dev); ++} ++ ++static void ep0_start(struct sa1100_udc *dev) ++{ ++ udc_enable(dev); ++ udelay(100); ++ ++ /* clear stall - receiver seems to start stalled? 19Jan01ww */ ++ /* also clear other stuff just to be thurough 22Feb01ww */ ++ UDC_clear(Ser0UDCCS1, UDCCS1_FST | UDCCS1_RPE | UDCCS1_RPC ); ++ UDC_clear(Ser0UDCCS2, UDCCS2_FST | UDCCS2_TPE | UDCCS2_TPC ); ++ ++ /* mask everything */ ++ Ser0UDCCR = 0xFC; ++ ++ /* flush DMA and fire through some -EAGAINs */ ++ ep1_init(dev->ep[1].dmaregs); ++ ep2_init(dev->ep[2].dmaregs); ++ ++ /* enable any platform specific hardware */ ++ soft_connect_hook(1); ++ ++ /* clear all top-level sources */ ++ Ser0UDCSR = UDCSR_RSTIR | UDCSR_RESIR | UDCSR_EIR | ++ UDCSR_RIR | UDCSR_TIR | UDCSR_SUSIR ; ++ ++ /* EXERIMENT - a short line in the spec says toggling this ++ * bit diddles the internal state machine in the udc to ++ * expect a suspend ++ */ ++ Ser0UDCCR |= UDCCR_RESIM; ++ /* END EXPERIMENT 10Feb01ww */ ++ ++ /* enable any platform specific hardware */ ++ soft_connect_hook(1); ++ ++ /* Enable interrupts. If you are unplugged you will immediately ++ * get a suspend interrupt. If you are plugged and have a soft ++ * connect-circuit, you will get a reset. If you are plugged ++ * without a soft-connect, I think you also get suspend. In short, ++ * start with suspend masked and everything else enabled ++ */ ++ UDC_write(Ser0UDCCR, UDCCR_SUSIM); ++} ++ ++ ++/* when a driver is successfully registered, it will receive ++ * control requests including set_configuration(), which enables ++ * non-control requests. then usb traffic follows until a ++ * disconnect is reported. then a host may connect again, or ++ * the driver might get unbound. ++ */ ++int usb_gadget_register_driver(struct usb_gadget_driver *driver) ++{ ++ struct sa1100_udc *dev = the_controller; ++ int retval; ++ ++ if (!driver || !driver->bind || !driver->setup) ++ return -EINVAL; ++ if (!dev) ++ return -ENODEV; ++ if (dev->driver) ++ return -EBUSY; ++ ++ /* hook up the driver ... */ ++ dev->driver = driver; ++ dev->gadget.dev.driver = &driver->driver; ++ ++ retval = device_add(&dev->gadget.dev); ++ if (retval != 0) { ++ printk(KERN_ERR "Error in device_add() : %d\n",retval); ++ goto register_error; ++ } ++ ++ retval = driver->bind (&dev->gadget); ++ if (retval != 0) { ++ DEBUG(dev, "bind to driver %s --> %d\n", ++ driver->driver.name, retval); ++ device_del(&dev->gadget.dev); ++ goto register_error; ++ } ++ ++ retval = device_create_file(dev->dev, &dev_attr_function); ++ ++ /* ... then enable host detection and ep0; and we're ready ++ * for set_configuration as well as eventual disconnect. ++ */ ++ ep0_start(dev); ++ ++ DEBUG(dev, "%s ready\n", driver->driver.name); ++ ++ return 0; ++ ++register_error: ++ dev->driver = NULL; ++ dev->gadget.dev.driver = NULL; ++ return retval; ++} ++EXPORT_SYMBOL (usb_gadget_register_driver); ++ ++static void ++stop_activity(struct sa1100_udc *dev, struct usb_gadget_driver *driver) ++{ ++ int i; ++ ++ /* don't disconnect if it's not connected */ ++ if (dev->gadget.speed == USB_SPEED_UNKNOWN) ++ driver = NULL; ++ dev->gadget.speed = USB_SPEED_UNKNOWN; ++ ++ /* mask everything */ ++ Ser0UDCCR = 0xFC; ++ ++ /* stop hardware; prevent new request submissions; ++ * and kill any outstanding requests. ++ */ ++ for (i = 0; i < 3; i++) { ++ struct sa1100_ep *ep = &dev->ep[i]; ++ ep->stopped = 1; ++ nuke(ep, -ESHUTDOWN); ++ } ++ udc_disable (dev); ++ ++ /* report disconnect; the driver is already quiesced */ ++ if (driver) ++ driver->disconnect(&dev->gadget); ++ ++ /* re-init driver-visible data structures */ ++ udc_reinit(dev); ++} ++ ++int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) ++{ ++ struct sa1100_udc *dev = the_controller; ++ ++ if (!dev) ++ return -ENODEV; ++ if (!driver || driver != dev->driver) ++ return -EINVAL; ++ ++ local_irq_disable(); ++ stop_activity (dev, driver); ++ local_irq_enable(); ++ if (driver->unbind) ++ driver->unbind(&dev->gadget); ++ dev->driver = 0; ++ ++ device_del(&dev->gadget.dev); ++ device_remove_file(dev->dev, &dev_attr_function); ++ ++ DEBUG (dev, "unregistered driver '%s'\n", driver->driver.name); ++ return 0; ++} ++EXPORT_SYMBOL (usb_gadget_unregister_driver); ++ ++ ++/*-------------------------------------------------------------------------*/ ++ ++/*-------------------------------------------------------------------------*/ ++ ++////////////////////////////////////////////////////////////////////////////// ++// Proc Filesystem Support ++////////////////////////////////////////////////////////////////////////////// ++ ++#if CONFIG_PROC_FS ++ ++#define SAY(fmt,args...) p += sprintf (p, fmt, ## args) ++#define SAYV(num) p += sprintf (p, num_fmt, "Value", num) ++#define SAYC(label,yn) p += sprintf (p, yn_fmt, label, yn) ++#define SAYS(label,v) p += sprintf (p, cnt_fmt, label, v) ++ ++static int usbctl_read_proc (char *page, char **start, off_t off, ++ int count, int *eof, void *data) ++{ ++ const char * num_fmt = "%25.25s: %8.8lX\n"; ++ const char * cnt_fmt = "%25.25s: %lu\n"; ++ const char * yn_fmt = "%25.25s: %s\n"; ++ const char * yes = "YES"; ++ const char * no = "NO"; ++ unsigned long v; ++ char * p = page; ++ int len; ++ ++ SAY ("SA1100 USB Controller Core\n"); ++ ++ SAYS ("ep0 bytes read", usbd_info.stats.ep0_bytes_read); ++ SAYS ("ep0 bytes written", usbd_info.stats.ep0_bytes_written); ++ SAYS ("ep0 FIFO read failures", usbd_info.stats.ep0_fifo_read_failures); ++ SAYS ("ep0 FIFO write failures", usbd_info.stats.ep0_fifo_write_failures); ++ ++ SAY ("\n"); ++ ++ v = Ser0UDCAR; ++ SAY ("%25.25s: 0x%8.8lX - %ld\n", "Address Register", v, v); ++ v = Ser0UDCIMP; ++ SAY ("%25.25s: %ld (%8.8lX)\n", "IN max packet size", v+1, v); ++ v = Ser0UDCOMP; ++ SAY ("%25.25s: %ld (%8.8lX)\n", "OUT max packet size", v+1, v); ++ ++ v = Ser0UDCCR; ++ SAY ("\nUDC Mask Register\n"); ++ SAYV (v); ++ SAYC ("UDC Active", (v & UDCCR_UDA) ? yes : no); ++ SAYC ("Suspend interrupts masked", (v & UDCCR_SUSIM) ? yes : no); ++ SAYC ("Resume interrupts masked", (v & UDCCR_RESIM) ? yes : no); ++ SAYC ("Reset interrupts masked", (v & UDCCR_REM) ? yes : no); ++ ++ v = Ser0UDCSR; ++ SAY ("\nUDC Interrupt Request Register\n"); ++ SAYV (v); ++ SAYC ("Reset pending", (v & UDCSR_RSTIR) ? yes : no); ++ SAYC ("Suspend pending", (v & UDCSR_SUSIR) ? yes : no); ++ SAYC ("Resume pending", (v & UDCSR_RESIR) ? yes : no); ++ SAYC ("ep0 pending", (v & UDCSR_EIR) ? yes : no); ++ SAYC ("receiver pending", (v & UDCSR_RIR) ? yes : no); ++ SAYC ("tramsitter pending", (v & UDCSR_TIR) ? yes : no); ++ ++#ifdef CONFIG_SA1100_EXTENEX1 ++ SAYC ("\nSoft connect", (PPSR & PPC_USB_SOFT_CON) ? "Visible" : "Hidden"); ++#endif ++ ++#if 1 ++ SAY ("\nDMA Tx registers\n"); ++ { ++ dma_regs_t *r=the_controller->ep[2].dmaregs; ++ SAY (" DDAR"); ++ SAYV(r->DDAR); ++ SAY (" DCSR"); ++ SAYV(r->RdDCSR); ++ SAY (" DBSA (address buf A) "); ++ SAYV(r->DBSA); ++ SAY (" DBTA (transfer count A) "); ++ SAYV(r->DBTA); ++ SAY (" DBSB (address buf B) "); ++ SAYV(r->DBSB); ++ SAY (" DBTB (transfer count B) "); ++ SAYV(r->DBTB); ++ ++ } ++ SAY ("\nDMA Rx registers\n"); ++ { ++ dma_regs_t *r=the_controller->ep[1].dmaregs; ++ SAY (" DDAR"); ++ SAYV(r->DDAR); ++ SAY (" DCSR"); ++ SAYV(r->RdDCSR); ++ SAY (" DBSA (address buf A) "); ++ SAYV(r->DBSA); ++ SAY (" DBTA (transfer count A) "); ++ SAYV(r->DBTA); ++ SAY (" DBSB (address buf B) "); ++ SAYV(r->DBSB); ++ SAY (" DBTB (transfer count B) "); ++ SAYV(r->DBTB); ++ ++ } ++#endif ++#if 1 ++ v = Ser0UDCCS0; ++ SAY ("\nUDC Endpoint Zero Status Register\n"); ++ SAYV (v); ++ SAYC ("Out Packet Ready", (v & UDCCS0_OPR) ? yes : no); ++ SAYC ("In Packet Ready", (v & UDCCS0_IPR) ? yes : no); ++ SAYC ("Sent Stall", (v & UDCCS0_SST) ? yes : no); ++ SAYC ("Force Stall", (v & UDCCS0_FST) ? yes : no); ++ SAYC ("Data End", (v & UDCCS0_DE) ? yes : no); ++ SAYC ("Data Setup End", (v & UDCCS0_SE) ? yes : no); ++ SAYC ("Serviced (SO)", (v & UDCCS0_SO) ? yes : no); ++ ++ v = Ser0UDCCS1; ++ SAY ("\nUDC Receiver Status Register\n"); ++ SAYV (v); ++ SAYC ("Receive Packet Complete", (v & UDCCS1_RPC) ? yes : no); ++ SAYC ("Sent Stall", (v & UDCCS1_SST) ? yes : no); ++ SAYC ("Force Stall", (v & UDCCS1_FST) ? yes : no); ++ SAYC ("Receive Packet Error", (v & UDCCS1_RPE) ? yes : no); ++ SAYC ("Receive FIFO not empty", (v & UDCCS1_RNE) ? yes : no); ++ ++ v = Ser0UDCCS2; ++ SAY ("\nUDC Transmitter Status Register\n"); ++ SAYV (v); ++ SAYC ("FIFO has < 8 of 16 chars", (v & UDCCS2_TFS) ? yes : no); ++ SAYC ("Transmit Packet Complete", (v & UDCCS2_TPC) ? yes : no); ++ SAYC ("Transmit FIFO underrun", (v & UDCCS2_TUR) ? yes : no); ++ SAYC ("Transmit Packet Error", (v & UDCCS2_TPE) ? yes : no); ++ SAYC ("Sent Stall", (v & UDCCS2_SST) ? yes : no); ++ SAYC ("Force Stall", (v & UDCCS2_FST) ? yes : no); ++#endif ++ ++ len = (p - page) - off; ++ if (len < 0) ++ len = 0; ++ *eof = (len <=count) ? 1 : 0; ++ *start = page + off; ++ return len; ++} ++ ++static inline void register_proc_entry (void) ++{ ++ create_proc_read_entry (driver_name, 0, NULL, ++ usbctl_read_proc, NULL); ++} ++ ++static inline void unregister_proc_entry (void) ++{ ++ remove_proc_entry (driver_name, NULL); ++} ++ ++#else ++ ++#define register_proc_entry() do {} while (0) ++#define unregister_proc_entry() do {} while (0) ++ ++#endif /* CONFIG_PROC_FS */ ++ ++/*-------------------------------------------------------------------------*/ ++ ++MODULE_DESCRIPTION ("sa1100_udc"); ++MODULE_AUTHOR ("Various"); ++MODULE_LICENSE ("GPL"); ++ ++static struct sa1100_udc memory = { ++ .gadget = { ++ .ops = &sa1100_ops, ++ .ep0 = &memory.ep[0].ep, ++ .name = driver_name, ++ .dev = { ++ .bus_id = "gadget", ++ }, ++ }, ++ ++ /* control endpoint */ ++ .ep[0] = { ++ .ep = { ++ .name = ep0name, ++ .ops = &sa1100_ep_ops, ++ .maxpacket = EP0_FIFO_SIZE, ++ }, ++ .dev = &memory, ++ }, ++ ++ /* first group of endpoints */ ++ .ep[1] = { ++ .ep = { ++ .name = "ep1out-bulk", ++ .ops = &sa1100_ep_ops, ++ .maxpacket = BULK_FIFO_SIZE, ++ }, ++ .dev = &memory, ++ }, ++ .ep[2] = { ++ .ep = { ++ .name = "ep2in-bulk", ++ .ops = &sa1100_ep_ops, ++ .maxpacket = BULK_FIFO_SIZE, ++ }, ++ .dev = &memory, ++ } ++}; ++ ++static int __init sa1100_udc_probe(struct device *_dev) ++{ ++ struct sa1100_udc *dev = &memory; ++ int retval = 0; ++ ++ /* setup dev */ ++ dev->dev = _dev; ++// dev->mach = _dev->platform_data; ++ ++ device_initialize(&dev->gadget.dev); ++ dev->gadget.dev.parent = _dev; ++ dev->gadget.dev.dma_mask = _dev->dma_mask; ++ ++ the_controller = dev; ++ dev_set_drvdata(_dev, dev); ++ ++ /* controller stays disabled until gadget driver is bound */ ++ udc_disable(dev); ++ udc_reinit(dev); ++ ++// spin_lock_init(&the_udc.lock); ++ register_proc_entry(); ++ ++#if defined(CONFIG_SA1100_COLLIE) ++ collie_usb_init(); ++#endif ++ ++ /* setup dma channels and IRQ */ ++ retval = sa1100_request_dma(DMA_Ser0UDCRd, "USB receive", ++ NULL, NULL, &dev->ep[1].dmaregs); ++ if (retval) { ++ ERROR(dev, "couldn't get rx dma, err %d\n", retval); ++ goto err_rx_dma; ++ } ++ retval = sa1100_request_dma(DMA_Ser0UDCWr, "USB transmit", ++ NULL, NULL, &dev->ep[2].dmaregs); ++ if (retval) { ++ ERROR(dev, "couldn't get tx dma, err %d\n", retval); ++ goto err_tx_dma; ++ } ++ retval = request_irq(IRQ_Ser0UDC, udc_int_hndlr, IRQF_DISABLED, ++ driver_name, dev); ++ if (retval) { ++ ERROR(dev, "couldn't get irq, err %d\n", retval); ++ goto err_irq; ++ } ++ ++ INFO(dev, "initialized, rx %p tx %p irq %d\n", ++ dev->ep[1].dmaregs, dev->ep[2].dmaregs, IRQ_Ser0UDC); ++ return 0; ++ ++err_irq: ++ sa1100_free_dma(dev->ep[2].dmaregs); ++ usbd_info.dmaregs_rx = 0; ++err_tx_dma: ++ sa1100_free_dma(dev->ep[1].dmaregs); ++ usbd_info.dmaregs_tx = 0; ++err_rx_dma: ++ return retval; ++} ++ ++static int __exit sa1100_udc_remove(struct device *_dev) ++{ ++ struct sa1100_udc *dev = dev_get_drvdata(_dev); ++ ++ udc_disable(dev); ++ unregister_proc_entry(); ++ usb_gadget_unregister_driver(dev->driver); ++ sa1100_free_dma(dev->ep[1].dmaregs); ++ sa1100_free_dma(dev->ep[2].dmaregs); ++ free_irq(IRQ_Ser0UDC, dev); ++ dev_set_drvdata(_dev,NULL); ++ the_controller = NULL; ++#if defined(CONFIG_SA1100_COLLIE) ++ collie_usb_exit(); ++#endif ++ return 0; ++} ++ ++static struct device_driver udc_driver = { ++ .name = "sa11x0-udc", ++ .bus = &platform_bus_type, ++ .probe = sa1100_udc_probe, ++ .remove = __exit_p(sa1100_udc_remove), ++// .suspend = sa1100_udc_suspend, ++// .resume = sa1100_udc_resume, ++ .owner = THIS_MODULE, ++}; ++ ++static int __init udc_init(void) ++{ ++ printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION); ++#ifdef NCB_DMA_FIX ++ send_buffer = (char*) kzalloc(SEND_BUFFER_SIZE, GFP_KERNEL | GFP_DMA ); ++ receive_buffer = (char*) kzalloc(RECEIVE_BUFFER_SIZE, GFP_KERNEL | GFP_DMA ); ++#endif ++ return driver_register(&udc_driver); ++} ++module_init(udc_init); ++ ++static void __exit udc_exit(void) ++{ ++#ifdef NCB_DMA_FIX ++ if (send_buffer) { ++ kfree(send_buffer); ++ send_buffer = NULL; ++ } ++ if (receive_buffer) { ++ kfree(receive_buffer); ++ receive_buffer = NULL; ++ } ++#endif ++ driver_unregister(&udc_driver); ++} ++module_exit(udc_exit); +diff --git a/drivers/usb/gadget/sa1100_udc.h b/drivers/usb/gadget/sa1100_udc.h +new file mode 100644 +index 0000000..86fa28d +--- /dev/null ++++ b/drivers/usb/gadget/sa1100_udc.h +@@ -0,0 +1,94 @@ ++/* ++ * internals of "new style" UDC controller ++ * <linux/usb_gadget.h> replaces ARM-specific "sa1100_usb.h". ++ */ ++ ++struct sa1100_ep { ++ struct usb_ep ep; ++ struct sa1100_udc *dev; ++ //unsigned long irqs; ++ ++ const struct usb_endpoint_descriptor *desc; ++ struct list_head queue; ++ dma_regs_t *dmaregs; ++ unsigned stopped : 1; ++}; ++ ++struct sa1100_request { ++ struct usb_request req; ++ struct list_head queue; ++// NCB unsigned mapped : 1; ++}; ++ ++enum ep0_state { ++ EP0_IDLE, ++ EP0_IN_DATA_PHASE, ++ EP0_OUT_DATA_PHASE, ++ EP0_END_XFER, ++ EP0_STALL, ++}; ++ ++#define EP0_FIFO_SIZE ((unsigned)8) ++#define BULK_FIFO_SIZE ((unsigned)64) ++//#define ISO_FIFO_SIZE ((unsigned)256) ++//#define INT_FIFO_SIZE ((unsigned)8) ++ ++struct udc_stats { ++ struct ep0stats { ++ unsigned long ops; ++ unsigned long bytes; ++ } read, write; ++ unsigned long irqs; ++}; ++ ++struct sa1100_udc { ++ struct usb_gadget gadget; ++ struct usb_gadget_driver *driver; ++ struct device *dev; ++ enum ep0_state ep0state; ++ struct udc_stats stats; ++// NCB spinlock_t lock; ++// NCB dma_regs_t *dmaregs_tx, *dmaregs_rx; ++ unsigned got_irq : 1, ++ vbus : 1, ++ pullup : 1, ++ has_cfr : 1, ++ req_pending : 1, ++ req_std : 1, ++ req_config : 1; ++ struct timer_list timer; ++ u64 dma_mask; ++ unsigned char address; ++ struct sa1100_ep ep[3]; ++ int ep0_req_len; ++}; ++ ++/*-------------------------------------------------------------------------*/ ++ ++#define xprintk(dev,level,fmt,args...) \ ++ printk(level "%s: " fmt , driver_name , ## args) ++ ++#ifdef DEBUG ++#undef DEBUG ++#define DEBUG(dev,fmt,args...) \ ++ xprintk(dev , KERN_DEBUG , fmt , ## args) ++#else ++#define DEBUG(dev,fmt,args...) \ ++ do { } while (0) ++#endif /* DEBUG */ ++ ++#ifdef VERBOSE ++#define VDEBUG DEBUG ++#else ++#define VDEBUG(dev,fmt,args...) \ ++ do { } while (0) ++#endif /* VERBOSE */ ++ ++#define ERROR(dev,fmt,args...) \ ++ xprintk(dev , KERN_ERR , fmt , ## args) ++#define WARN_(dev,fmt,args...) \ ++ xprintk(dev , KERN_WARNING , fmt , ## args) ++#define INFO(dev,fmt,args...) \ ++ xprintk(dev , KERN_INFO , fmt , ## args)
++ ++/*-------------------------------------------------------------------------*/ +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0010-mmc_spi-add-suspend-and-resume-callbacks.patch b/packages/linux/linux-2.6.28/collie/0010-mmc_spi-add-suspend-and-resume-callbacks.patch new file mode 100644 index 0000000000..fbf1b4573b --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0010-mmc_spi-add-suspend-and-resume-callbacks.patch @@ -0,0 +1,59 @@ +From 53fc40876ed9b753f935361fb1027718a184c41e Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Thu, 5 Feb 2009 00:49:03 +0100 +Subject: [PATCH 10/23] mmc_spi: add suspend and resume callbacks + +--- + drivers/mmc/host/mmc_spi.c | 29 +++++++++++++++++++++++++++++ + 1 files changed, 29 insertions(+), 0 deletions(-) + +diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c +index ad00e16..ac6719b 100644 +--- a/drivers/mmc/host/mmc_spi.c ++++ b/drivers/mmc/host/mmc_spi.c +@@ -1407,6 +1407,33 @@ static int __devexit mmc_spi_remove(struct spi_device *spi) + return 0; + } + ++#ifdef CONFIG_PM ++static int mmc_spi_suspend(struct spi_device *spi, pm_message_t state) ++{ ++ struct mmc_host *mmc = dev_get_drvdata(&spi->dev); ++ struct mmc_spi_host *host = mmc_priv(mmc); ++ int ret = 0; ++ ++ if (mmc) ++ ret = mmc_suspend_host(mmc, state); ++ return ret; ++} ++ ++static int mmc_spi_resume(struct spi_device *spi) ++{ ++ struct mmc_host *mmc = dev_get_drvdata(&spi->dev); ++ int ret = 0; ++ ++ if (mmc) ++ ret = mmc_resume_host(mmc); ++ ++ return ret; ++} ++#else ++#define mmc_spi_suspend NULL ++#define mmc_spi_resume NULL ++#endif ++ + + static struct spi_driver mmc_spi_driver = { + .driver = { +@@ -1416,6 +1443,8 @@ static struct spi_driver mmc_spi_driver = { + }, + .probe = mmc_spi_probe, + .remove = __devexit_p(mmc_spi_remove), ++ .suspend = mmc_spi_suspend, ++ .resume = mmc_spi_resume, + }; + + +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0011-move-drivers-mfd-.h-to-include-linux-mfd.patch b/packages/linux/linux-2.6.28/collie/0011-move-drivers-mfd-.h-to-include-linux-mfd.patch new file mode 100644 index 0000000000..0bc3dbb713 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0011-move-drivers-mfd-.h-to-include-linux-mfd.patch @@ -0,0 +1,803 @@ +From c69779dac8693a3b057b3708d19f7013c6973bf2 Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Tue, 10 Feb 2009 14:54:57 +0100 +Subject: [PATCH 11/23] move drivers/mfd/*.h to include/linux/mfd + +So drivers like collie_battery driver can use +those files easier. +--- + arch/arm/mach-sa1100/collie_pm.c | 2 +- + drivers/mfd/mcp-core.c | 2 +- + drivers/mfd/mcp-sa11x0.c | 2 +- + drivers/mfd/mcp.h | 66 ---------- + drivers/mfd/ucb1x00-assabet.c | 2 +- + drivers/mfd/ucb1x00-core.c | 2 +- + drivers/mfd/ucb1x00-ts.c | 2 +- + drivers/mfd/ucb1x00.h | 255 -------------------------------------- + include/linux/mfd/mcp.h | 68 ++++++++++ + include/linux/mfd/ucb1x00.h | 255 ++++++++++++++++++++++++++++++++++++++ + 10 files changed, 329 insertions(+), 327 deletions(-) + delete mode 100644 drivers/mfd/mcp.h + delete mode 100644 drivers/mfd/ucb1x00.h + create mode 100644 include/linux/mfd/mcp.h + create mode 100644 include/linux/mfd/ucb1x00.h + +diff --git a/arch/arm/mach-sa1100/collie_pm.c b/arch/arm/mach-sa1100/collie_pm.c +index b1161fc..65b8b31 100644 +--- a/arch/arm/mach-sa1100/collie_pm.c ++++ b/arch/arm/mach-sa1100/collie_pm.c +@@ -22,6 +22,7 @@ + #include <linux/interrupt.h> + #include <linux/device.h> + #include <linux/platform_device.h> ++#include <linux/mfd/ucb1x00.h> + + #include <asm/irq.h> + #include <mach/hardware.h> +@@ -31,7 +32,6 @@ + #include <asm/mach/sharpsl_param.h> + #include <asm/hardware/sharpsl_pm.h> + +-#include "../drivers/mfd/ucb1x00.h" + + static struct ucb1x00 *ucb; + static int ad_revise; +diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c +index b4ed57e..64c806a 100644 +--- a/drivers/mfd/mcp-core.c ++++ b/drivers/mfd/mcp-core.c +@@ -17,11 +17,11 @@ + #include <linux/device.h> + #include <linux/slab.h> + #include <linux/string.h> ++#include <linux/mfd/mcp.h> + + #include <asm/dma.h> + #include <asm/system.h> + +-#include "mcp.h" + + #define to_mcp(d) container_of(d, struct mcp, attached_device) + #define to_mcp_driver(d) container_of(d, struct mcp_driver, drv) +diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c +index 28380b2..88c81cf 100644 +--- a/drivers/mfd/mcp-sa11x0.c ++++ b/drivers/mfd/mcp-sa11x0.c +@@ -19,6 +19,7 @@ + #include <linux/spinlock.h> + #include <linux/slab.h> + #include <linux/platform_device.h> ++#include <linux/mfd/mcp.h> + + #include <asm/dma.h> + #include <mach/hardware.h> +@@ -28,7 +29,6 @@ + + #include <mach/assabet.h> + +-#include "mcp.h" + + struct mcp_sa11x0 { + u32 mccr0; +diff --git a/drivers/mfd/mcp.h b/drivers/mfd/mcp.h +deleted file mode 100644 +index c093a93..0000000 +--- a/drivers/mfd/mcp.h ++++ /dev/null +@@ -1,66 +0,0 @@ +-/* +- * linux/drivers/mfd/mcp.h +- * +- * Copyright (C) 2001 Russell King, All Rights Reserved. +- * +- * This program is free software; you can redistribute it and/or modify +- * it under the terms of the GNU General Public License as published by +- * the Free Software Foundation; either version 2 of the License. +- */ +-#ifndef MCP_H +-#define MCP_H +- +-struct mcp_ops; +- +-struct mcp { +- struct module *owner; +- struct mcp_ops *ops; +- spinlock_t lock; +- int use_count; +- unsigned int sclk_rate; +- unsigned int rw_timeout; +- dma_device_t dma_audio_rd; +- dma_device_t dma_audio_wr; +- dma_device_t dma_telco_rd; +- dma_device_t dma_telco_wr; +- struct device attached_device; +-}; +- +-struct mcp_ops { +- void (*set_telecom_divisor)(struct mcp *, unsigned int); +- void (*set_audio_divisor)(struct mcp *, unsigned int); +- void (*reg_write)(struct mcp *, unsigned int, unsigned int); +- unsigned int (*reg_read)(struct mcp *, unsigned int); +- void (*enable)(struct mcp *); +- void (*disable)(struct mcp *); +-}; +- +-void mcp_set_telecom_divisor(struct mcp *, unsigned int); +-void mcp_set_audio_divisor(struct mcp *, unsigned int); +-void mcp_reg_write(struct mcp *, unsigned int, unsigned int); +-unsigned int mcp_reg_read(struct mcp *, unsigned int); +-void mcp_enable(struct mcp *); +-void mcp_disable(struct mcp *); +-#define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate) +- +-struct mcp *mcp_host_alloc(struct device *, size_t); +-int mcp_host_register(struct mcp *); +-void mcp_host_unregister(struct mcp *); +- +-struct mcp_driver { +- struct device_driver drv; +- int (*probe)(struct mcp *); +- void (*remove)(struct mcp *); +- int (*suspend)(struct mcp *, pm_message_t); +- int (*resume)(struct mcp *); +-}; +- +-int mcp_driver_register(struct mcp_driver *); +-void mcp_driver_unregister(struct mcp_driver *); +- +-#define mcp_get_drvdata(mcp) dev_get_drvdata(&(mcp)->attached_device) +-#define mcp_set_drvdata(mcp,d) dev_set_drvdata(&(mcp)->attached_device, d) +- +-#define mcp_priv(mcp) ((void *)((mcp)+1)) +- +-#endif +diff --git a/drivers/mfd/ucb1x00-assabet.c b/drivers/mfd/ucb1x00-assabet.c +index 61aeaf7..0f6f46d 100644 +--- a/drivers/mfd/ucb1x00-assabet.c ++++ b/drivers/mfd/ucb1x00-assabet.c +@@ -14,10 +14,10 @@ + #include <linux/fs.h> + #include <linux/proc_fs.h> + #include <linux/device.h> ++#include <linux/mfd/ucb1x00.h> + + #include <asm/dma.h> + +-#include "ucb1x00.h" + + #define UCB1X00_ATTR(name,input)\ + static ssize_t name##_show(struct device *dev, struct device_attribute *attr, \ +diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c +index a316f1b..bc2c1ba 100644 +--- a/drivers/mfd/ucb1x00-core.c ++++ b/drivers/mfd/ucb1x00-core.c +@@ -24,11 +24,11 @@ + #include <linux/interrupt.h> + #include <linux/device.h> + #include <linux/mutex.h> ++#include <linux/mfd/ucb1x00.h> + + #include <asm/dma.h> + #include <mach/hardware.h> + +-#include "ucb1x00.h" + + static DEFINE_MUTEX(ucb1x00_mutex); + static LIST_HEAD(ucb1x00_drivers); +diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c +index 44762ca..b5feae9 100644 +--- a/drivers/mfd/ucb1x00-ts.c ++++ b/drivers/mfd/ucb1x00-ts.c +@@ -30,12 +30,12 @@ + #include <linux/freezer.h> + #include <linux/slab.h> + #include <linux/kthread.h> ++#include <linux/mfd/ucb1x00.h> + + #include <asm/dma.h> + #include <mach/collie.h> + #include <asm/mach-types.h> + +-#include "ucb1x00.h" + + + struct ucb1x00_ts { +diff --git a/drivers/mfd/ucb1x00.h b/drivers/mfd/ucb1x00.h +deleted file mode 100644 +index a8ad8a0..0000000 +--- a/drivers/mfd/ucb1x00.h ++++ /dev/null +@@ -1,255 +0,0 @@ +-/* +- * linux/drivers/mfd/ucb1x00.h +- * +- * Copyright (C) 2001 Russell King, All Rights Reserved. +- * +- * This program is free software; you can redistribute it and/or modify +- * it under the terms of the GNU General Public License as published by +- * the Free Software Foundation; either version 2 of the License. +- */ +-#ifndef UCB1200_H +-#define UCB1200_H +- +-#define UCB_IO_DATA 0x00 +-#define UCB_IO_DIR 0x01 +- +-#define UCB_IO_0 (1 << 0) +-#define UCB_IO_1 (1 << 1) +-#define UCB_IO_2 (1 << 2) +-#define UCB_IO_3 (1 << 3) +-#define UCB_IO_4 (1 << 4) +-#define UCB_IO_5 (1 << 5) +-#define UCB_IO_6 (1 << 6) +-#define UCB_IO_7 (1 << 7) +-#define UCB_IO_8 (1 << 8) +-#define UCB_IO_9 (1 << 9) +- +-#define UCB_IE_RIS 0x02 +-#define UCB_IE_FAL 0x03 +-#define UCB_IE_STATUS 0x04 +-#define UCB_IE_CLEAR 0x04 +-#define UCB_IE_ADC (1 << 11) +-#define UCB_IE_TSPX (1 << 12) +-#define UCB_IE_TSMX (1 << 13) +-#define UCB_IE_TCLIP (1 << 14) +-#define UCB_IE_ACLIP (1 << 15) +- +-#define UCB_IRQ_TSPX 12 +- +-#define UCB_TC_A 0x05 +-#define UCB_TC_A_LOOP (1 << 7) /* UCB1200 */ +-#define UCB_TC_A_AMPL (1 << 7) /* UCB1300 */ +- +-#define UCB_TC_B 0x06 +-#define UCB_TC_B_VOICE_ENA (1 << 3) +-#define UCB_TC_B_CLIP (1 << 4) +-#define UCB_TC_B_ATT (1 << 6) +-#define UCB_TC_B_SIDE_ENA (1 << 11) +-#define UCB_TC_B_MUTE (1 << 13) +-#define UCB_TC_B_IN_ENA (1 << 14) +-#define UCB_TC_B_OUT_ENA (1 << 15) +- +-#define UCB_AC_A 0x07 +-#define UCB_AC_B 0x08 +-#define UCB_AC_B_LOOP (1 << 8) +-#define UCB_AC_B_MUTE (1 << 13) +-#define UCB_AC_B_IN_ENA (1 << 14) +-#define UCB_AC_B_OUT_ENA (1 << 15) +- +-#define UCB_TS_CR 0x09 +-#define UCB_TS_CR_TSMX_POW (1 << 0) +-#define UCB_TS_CR_TSPX_POW (1 << 1) +-#define UCB_TS_CR_TSMY_POW (1 << 2) +-#define UCB_TS_CR_TSPY_POW (1 << 3) +-#define UCB_TS_CR_TSMX_GND (1 << 4) +-#define UCB_TS_CR_TSPX_GND (1 << 5) +-#define UCB_TS_CR_TSMY_GND (1 << 6) +-#define UCB_TS_CR_TSPY_GND (1 << 7) +-#define UCB_TS_CR_MODE_INT (0 << 8) +-#define UCB_TS_CR_MODE_PRES (1 << 8) +-#define UCB_TS_CR_MODE_POS (2 << 8) +-#define UCB_TS_CR_BIAS_ENA (1 << 11) +-#define UCB_TS_CR_TSPX_LOW (1 << 12) +-#define UCB_TS_CR_TSMX_LOW (1 << 13) +- +-#define UCB_ADC_CR 0x0a +-#define UCB_ADC_SYNC_ENA (1 << 0) +-#define UCB_ADC_VREFBYP_CON (1 << 1) +-#define UCB_ADC_INP_TSPX (0 << 2) +-#define UCB_ADC_INP_TSMX (1 << 2) +-#define UCB_ADC_INP_TSPY (2 << 2) +-#define UCB_ADC_INP_TSMY (3 << 2) +-#define UCB_ADC_INP_AD0 (4 << 2) +-#define UCB_ADC_INP_AD1 (5 << 2) +-#define UCB_ADC_INP_AD2 (6 << 2) +-#define UCB_ADC_INP_AD3 (7 << 2) +-#define UCB_ADC_EXT_REF (1 << 5) +-#define UCB_ADC_START (1 << 7) +-#define UCB_ADC_ENA (1 << 15) +- +-#define UCB_ADC_DATA 0x0b +-#define UCB_ADC_DAT_VAL (1 << 15) +-#define UCB_ADC_DAT(x) (((x) & 0x7fe0) >> 5) +- +-#define UCB_ID 0x0c +-#define UCB_ID_1200 0x1004 +-#define UCB_ID_1300 0x1005 +-#define UCB_ID_TC35143 0x9712 +- +-#define UCB_MODE 0x0d +-#define UCB_MODE_DYN_VFLAG_ENA (1 << 12) +-#define UCB_MODE_AUD_OFF_CAN (1 << 13) +- +-#include "mcp.h" +- +-struct ucb1x00_irq { +- void *devid; +- void (*fn)(int, void *); +-}; +- +-struct ucb1x00 { +- spinlock_t lock; +- struct mcp *mcp; +- unsigned int irq; +- struct semaphore adc_sem; +- spinlock_t io_lock; +- u16 id; +- u16 io_dir; +- u16 io_out; +- u16 adc_cr; +- u16 irq_fal_enbl; +- u16 irq_ris_enbl; +- struct ucb1x00_irq irq_handler[16]; +- struct device dev; +- struct list_head node; +- struct list_head devs; +-}; +- +-struct ucb1x00_driver; +- +-struct ucb1x00_dev { +- struct list_head dev_node; +- struct list_head drv_node; +- struct ucb1x00 *ucb; +- struct ucb1x00_driver *drv; +- void *priv; +-}; +- +-struct ucb1x00_driver { +- struct list_head node; +- struct list_head devs; +- int (*add)(struct ucb1x00_dev *dev); +- void (*remove)(struct ucb1x00_dev *dev); +- int (*suspend)(struct ucb1x00_dev *dev, pm_message_t state); +- int (*resume)(struct ucb1x00_dev *dev); +-}; +- +-#define classdev_to_ucb1x00(cd) container_of(cd, struct ucb1x00, dev) +- +-int ucb1x00_register_driver(struct ucb1x00_driver *); +-void ucb1x00_unregister_driver(struct ucb1x00_driver *); +- +-/** +- * ucb1x00_clkrate - return the UCB1x00 SIB clock rate +- * @ucb: UCB1x00 structure describing chip +- * +- * Return the SIB clock rate in Hz. +- */ +-static inline unsigned int ucb1x00_clkrate(struct ucb1x00 *ucb) +-{ +- return mcp_get_sclk_rate(ucb->mcp); +-} +- +-/** +- * ucb1x00_enable - enable the UCB1x00 SIB clock +- * @ucb: UCB1x00 structure describing chip +- * +- * Enable the SIB clock. This can be called multiple times. +- */ +-static inline void ucb1x00_enable(struct ucb1x00 *ucb) +-{ +- mcp_enable(ucb->mcp); +-} +- +-/** +- * ucb1x00_disable - disable the UCB1x00 SIB clock +- * @ucb: UCB1x00 structure describing chip +- * +- * Disable the SIB clock. The SIB clock will only be disabled +- * when the number of ucb1x00_enable calls match the number of +- * ucb1x00_disable calls. +- */ +-static inline void ucb1x00_disable(struct ucb1x00 *ucb) +-{ +- mcp_disable(ucb->mcp); +-} +- +-/** +- * ucb1x00_reg_write - write a UCB1x00 register +- * @ucb: UCB1x00 structure describing chip +- * @reg: UCB1x00 4-bit register index to write +- * @val: UCB1x00 16-bit value to write +- * +- * Write the UCB1x00 register @reg with value @val. The SIB +- * clock must be running for this function to return. +- */ +-static inline void ucb1x00_reg_write(struct ucb1x00 *ucb, unsigned int reg, unsigned int val) +-{ +- mcp_reg_write(ucb->mcp, reg, val); +-} +- +-/** +- * ucb1x00_reg_read - read a UCB1x00 register +- * @ucb: UCB1x00 structure describing chip +- * @reg: UCB1x00 4-bit register index to write +- * +- * Read the UCB1x00 register @reg and return its value. The SIB +- * clock must be running for this function to return. +- */ +-static inline unsigned int ucb1x00_reg_read(struct ucb1x00 *ucb, unsigned int reg) +-{ +- return mcp_reg_read(ucb->mcp, reg); +-} +-/** +- * ucb1x00_set_audio_divisor - +- * @ucb: UCB1x00 structure describing chip +- * @div: SIB clock divisor +- */ +-static inline void ucb1x00_set_audio_divisor(struct ucb1x00 *ucb, unsigned int div) +-{ +- mcp_set_audio_divisor(ucb->mcp, div); +-} +- +-/** +- * ucb1x00_set_telecom_divisor - +- * @ucb: UCB1x00 structure describing chip +- * @div: SIB clock divisor +- */ +-static inline void ucb1x00_set_telecom_divisor(struct ucb1x00 *ucb, unsigned int div) +-{ +- mcp_set_telecom_divisor(ucb->mcp, div); +-} +- +-void ucb1x00_io_set_dir(struct ucb1x00 *ucb, unsigned int, unsigned int); +-void ucb1x00_io_write(struct ucb1x00 *ucb, unsigned int, unsigned int); +-unsigned int ucb1x00_io_read(struct ucb1x00 *ucb); +- +-#define UCB_NOSYNC (0) +-#define UCB_SYNC (1) +- +-unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync); +-void ucb1x00_adc_enable(struct ucb1x00 *ucb); +-void ucb1x00_adc_disable(struct ucb1x00 *ucb); +- +-/* +- * Which edges of the IRQ do you want to control today? +- */ +-#define UCB_RISING (1 << 0) +-#define UCB_FALLING (1 << 1) +- +-int ucb1x00_hook_irq(struct ucb1x00 *ucb, unsigned int idx, void (*fn)(int, void *), void *devid); +-void ucb1x00_enable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); +-void ucb1x00_disable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); +-int ucb1x00_free_irq(struct ucb1x00 *ucb, unsigned int idx, void *devid); +- +-#endif +diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h +new file mode 100644 +index 0000000..be95e09 +--- /dev/null ++++ b/include/linux/mfd/mcp.h +@@ -0,0 +1,68 @@ ++/* ++ * linux/drivers/mfd/mcp.h ++ * ++ * Copyright (C) 2001 Russell King, All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License. ++ */ ++#ifndef MCP_H ++#define MCP_H ++ ++#include <mach/dma.h> ++ ++struct mcp_ops; ++ ++struct mcp { ++ struct module *owner; ++ struct mcp_ops *ops; ++ spinlock_t lock; ++ int use_count; ++ unsigned int sclk_rate; ++ unsigned int rw_timeout; ++ dma_device_t dma_audio_rd; ++ dma_device_t dma_audio_wr; ++ dma_device_t dma_telco_rd; ++ dma_device_t dma_telco_wr; ++ struct device attached_device; ++}; ++ ++struct mcp_ops { ++ void (*set_telecom_divisor)(struct mcp *, unsigned int); ++ void (*set_audio_divisor)(struct mcp *, unsigned int); ++ void (*reg_write)(struct mcp *, unsigned int, unsigned int); ++ unsigned int (*reg_read)(struct mcp *, unsigned int); ++ void (*enable)(struct mcp *); ++ void (*disable)(struct mcp *); ++}; ++ ++void mcp_set_telecom_divisor(struct mcp *, unsigned int); ++void mcp_set_audio_divisor(struct mcp *, unsigned int); ++void mcp_reg_write(struct mcp *, unsigned int, unsigned int); ++unsigned int mcp_reg_read(struct mcp *, unsigned int); ++void mcp_enable(struct mcp *); ++void mcp_disable(struct mcp *); ++#define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate) ++ ++struct mcp *mcp_host_alloc(struct device *, size_t); ++int mcp_host_register(struct mcp *); ++void mcp_host_unregister(struct mcp *); ++ ++struct mcp_driver { ++ struct device_driver drv; ++ int (*probe)(struct mcp *); ++ void (*remove)(struct mcp *); ++ int (*suspend)(struct mcp *, pm_message_t); ++ int (*resume)(struct mcp *); ++}; ++ ++int mcp_driver_register(struct mcp_driver *); ++void mcp_driver_unregister(struct mcp_driver *); ++ ++#define mcp_get_drvdata(mcp) dev_get_drvdata(&(mcp)->attached_device) ++#define mcp_set_drvdata(mcp,d) dev_set_drvdata(&(mcp)->attached_device, d) ++ ++#define mcp_priv(mcp) ((void *)((mcp)+1)) ++ ++#endif +diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h +new file mode 100644 +index 0000000..eac3463 +--- /dev/null ++++ b/include/linux/mfd/ucb1x00.h +@@ -0,0 +1,255 @@ ++/* ++ * linux/include/mfd/ucb1x00.h ++ * ++ * Copyright (C) 2001 Russell King, All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License. ++ */ ++#ifndef UCB1200_H ++#define UCB1200_H ++ ++#include <linux/mfd/mcp.h> ++#define UCB_IO_DATA 0x00 ++#define UCB_IO_DIR 0x01 ++ ++#define UCB_IO_0 (1 << 0) ++#define UCB_IO_1 (1 << 1) ++#define UCB_IO_2 (1 << 2) ++#define UCB_IO_3 (1 << 3) ++#define UCB_IO_4 (1 << 4) ++#define UCB_IO_5 (1 << 5) ++#define UCB_IO_6 (1 << 6) ++#define UCB_IO_7 (1 << 7) ++#define UCB_IO_8 (1 << 8) ++#define UCB_IO_9 (1 << 9) ++ ++#define UCB_IE_RIS 0x02 ++#define UCB_IE_FAL 0x03 ++#define UCB_IE_STATUS 0x04 ++#define UCB_IE_CLEAR 0x04 ++#define UCB_IE_ADC (1 << 11) ++#define UCB_IE_TSPX (1 << 12) ++#define UCB_IE_TSMX (1 << 13) ++#define UCB_IE_TCLIP (1 << 14) ++#define UCB_IE_ACLIP (1 << 15) ++ ++#define UCB_IRQ_TSPX 12 ++ ++#define UCB_TC_A 0x05 ++#define UCB_TC_A_LOOP (1 << 7) /* UCB1200 */ ++#define UCB_TC_A_AMPL (1 << 7) /* UCB1300 */ ++ ++#define UCB_TC_B 0x06 ++#define UCB_TC_B_VOICE_ENA (1 << 3) ++#define UCB_TC_B_CLIP (1 << 4) ++#define UCB_TC_B_ATT (1 << 6) ++#define UCB_TC_B_SIDE_ENA (1 << 11) ++#define UCB_TC_B_MUTE (1 << 13) ++#define UCB_TC_B_IN_ENA (1 << 14) ++#define UCB_TC_B_OUT_ENA (1 << 15) ++ ++#define UCB_AC_A 0x07 ++#define UCB_AC_B 0x08 ++#define UCB_AC_B_LOOP (1 << 8) ++#define UCB_AC_B_MUTE (1 << 13) ++#define UCB_AC_B_IN_ENA (1 << 14) ++#define UCB_AC_B_OUT_ENA (1 << 15) ++ ++#define UCB_TS_CR 0x09 ++#define UCB_TS_CR_TSMX_POW (1 << 0) ++#define UCB_TS_CR_TSPX_POW (1 << 1) ++#define UCB_TS_CR_TSMY_POW (1 << 2) ++#define UCB_TS_CR_TSPY_POW (1 << 3) ++#define UCB_TS_CR_TSMX_GND (1 << 4) ++#define UCB_TS_CR_TSPX_GND (1 << 5) ++#define UCB_TS_CR_TSMY_GND (1 << 6) ++#define UCB_TS_CR_TSPY_GND (1 << 7) ++#define UCB_TS_CR_MODE_INT (0 << 8) ++#define UCB_TS_CR_MODE_PRES (1 << 8) ++#define UCB_TS_CR_MODE_POS (2 << 8) ++#define UCB_TS_CR_BIAS_ENA (1 << 11) ++#define UCB_TS_CR_TSPX_LOW (1 << 12) ++#define UCB_TS_CR_TSMX_LOW (1 << 13) ++ ++#define UCB_ADC_CR 0x0a ++#define UCB_ADC_SYNC_ENA (1 << 0) ++#define UCB_ADC_VREFBYP_CON (1 << 1) ++#define UCB_ADC_INP_TSPX (0 << 2) ++#define UCB_ADC_INP_TSMX (1 << 2) ++#define UCB_ADC_INP_TSPY (2 << 2) ++#define UCB_ADC_INP_TSMY (3 << 2) ++#define UCB_ADC_INP_AD0 (4 << 2) ++#define UCB_ADC_INP_AD1 (5 << 2) ++#define UCB_ADC_INP_AD2 (6 << 2) ++#define UCB_ADC_INP_AD3 (7 << 2) ++#define UCB_ADC_EXT_REF (1 << 5) ++#define UCB_ADC_START (1 << 7) ++#define UCB_ADC_ENA (1 << 15) ++ ++#define UCB_ADC_DATA 0x0b ++#define UCB_ADC_DAT_VAL (1 << 15) ++#define UCB_ADC_DAT(x) (((x) & 0x7fe0) >> 5) ++ ++#define UCB_ID 0x0c ++#define UCB_ID_1200 0x1004 ++#define UCB_ID_1300 0x1005 ++#define UCB_ID_TC35143 0x9712 ++ ++#define UCB_MODE 0x0d ++#define UCB_MODE_DYN_VFLAG_ENA (1 << 12) ++#define UCB_MODE_AUD_OFF_CAN (1 << 13) ++ ++ ++struct ucb1x00_irq { ++ void *devid; ++ void (*fn)(int, void *); ++}; ++ ++struct ucb1x00 { ++ spinlock_t lock; ++ struct mcp *mcp; ++ unsigned int irq; ++ struct semaphore adc_sem; ++ spinlock_t io_lock; ++ u16 id; ++ u16 io_dir; ++ u16 io_out; ++ u16 adc_cr; ++ u16 irq_fal_enbl; ++ u16 irq_ris_enbl; ++ struct ucb1x00_irq irq_handler[16]; ++ struct device dev; ++ struct list_head node; ++ struct list_head devs; ++}; ++ ++struct ucb1x00_driver; ++ ++struct ucb1x00_dev { ++ struct list_head dev_node; ++ struct list_head drv_node; ++ struct ucb1x00 *ucb; ++ struct ucb1x00_driver *drv; ++ void *priv; ++}; ++ ++struct ucb1x00_driver { ++ struct list_head node; ++ struct list_head devs; ++ int (*add)(struct ucb1x00_dev *dev); ++ void (*remove)(struct ucb1x00_dev *dev); ++ int (*suspend)(struct ucb1x00_dev *dev, pm_message_t state); ++ int (*resume)(struct ucb1x00_dev *dev); ++}; ++ ++#define classdev_to_ucb1x00(cd) container_of(cd, struct ucb1x00, dev) ++ ++int ucb1x00_register_driver(struct ucb1x00_driver *); ++void ucb1x00_unregister_driver(struct ucb1x00_driver *); ++ ++/** ++ * ucb1x00_clkrate - return the UCB1x00 SIB clock rate ++ * @ucb: UCB1x00 structure describing chip ++ * ++ * Return the SIB clock rate in Hz. ++ */ ++static inline unsigned int ucb1x00_clkrate(struct ucb1x00 *ucb) ++{ ++ return mcp_get_sclk_rate(ucb->mcp); ++} ++ ++/** ++ * ucb1x00_enable - enable the UCB1x00 SIB clock ++ * @ucb: UCB1x00 structure describing chip ++ * ++ * Enable the SIB clock. This can be called multiple times. ++ */ ++static inline void ucb1x00_enable(struct ucb1x00 *ucb) ++{ ++ mcp_enable(ucb->mcp); ++} ++ ++/** ++ * ucb1x00_disable - disable the UCB1x00 SIB clock ++ * @ucb: UCB1x00 structure describing chip ++ * ++ * Disable the SIB clock. The SIB clock will only be disabled ++ * when the number of ucb1x00_enable calls match the number of ++ * ucb1x00_disable calls. ++ */ ++static inline void ucb1x00_disable(struct ucb1x00 *ucb) ++{ ++ mcp_disable(ucb->mcp); ++} ++ ++/** ++ * ucb1x00_reg_write - write a UCB1x00 register ++ * @ucb: UCB1x00 structure describing chip ++ * @reg: UCB1x00 4-bit register index to write ++ * @val: UCB1x00 16-bit value to write ++ * ++ * Write the UCB1x00 register @reg with value @val. The SIB ++ * clock must be running for this function to return. ++ */ ++static inline void ucb1x00_reg_write(struct ucb1x00 *ucb, unsigned int reg, unsigned int val) ++{ ++ mcp_reg_write(ucb->mcp, reg, val); ++} ++ ++/** ++ * ucb1x00_reg_read - read a UCB1x00 register ++ * @ucb: UCB1x00 structure describing chip ++ * @reg: UCB1x00 4-bit register index to write ++ * ++ * Read the UCB1x00 register @reg and return its value. The SIB ++ * clock must be running for this function to return. ++ */ ++static inline unsigned int ucb1x00_reg_read(struct ucb1x00 *ucb, unsigned int reg) ++{ ++ return mcp_reg_read(ucb->mcp, reg); ++} ++/** ++ * ucb1x00_set_audio_divisor - ++ * @ucb: UCB1x00 structure describing chip ++ * @div: SIB clock divisor ++ */ ++static inline void ucb1x00_set_audio_divisor(struct ucb1x00 *ucb, unsigned int div) ++{ ++ mcp_set_audio_divisor(ucb->mcp, div); ++} ++ ++/** ++ * ucb1x00_set_telecom_divisor - ++ * @ucb: UCB1x00 structure describing chip ++ * @div: SIB clock divisor ++ */ ++static inline void ucb1x00_set_telecom_divisor(struct ucb1x00 *ucb, unsigned int div) ++{ ++ mcp_set_telecom_divisor(ucb->mcp, div); ++} ++ ++void ucb1x00_io_set_dir(struct ucb1x00 *ucb, unsigned int, unsigned int); ++void ucb1x00_io_write(struct ucb1x00 *ucb, unsigned int, unsigned int); ++unsigned int ucb1x00_io_read(struct ucb1x00 *ucb); ++ ++#define UCB_NOSYNC (0) ++#define UCB_SYNC (1) ++ ++unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync); ++void ucb1x00_adc_enable(struct ucb1x00 *ucb); ++void ucb1x00_adc_disable(struct ucb1x00 *ucb); ++ ++/* ++ * Which edges of the IRQ do you want to control today? ++ */ ++#define UCB_RISING (1 << 0) ++#define UCB_FALLING (1 << 1) ++ ++int ucb1x00_hook_irq(struct ucb1x00 *ucb, unsigned int idx, void (*fn)(int, void *), void *devid); ++void ucb1x00_enable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); ++void ucb1x00_disable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); ++int ucb1x00_free_irq(struct ucb1x00 *ucb, unsigned int idx, void *devid); ++ ++#endif +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0012-move-ucb1200-ts-driver.patch b/packages/linux/linux-2.6.28/collie/0012-move-ucb1200-ts-driver.patch new file mode 100644 index 0000000000..c1aafef5e2 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0012-move-ucb1200-ts-driver.patch @@ -0,0 +1,981 @@ +From 9e0d71c4a6247d88d3b772f6b05bcaa39711a937 Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Tue, 10 Feb 2009 19:31:25 +0100 +Subject: [PATCH 12/23] move ucb1200-ts driver + +Move the touchscreen driver to drivers/input/touchscreen +where touchscreen drivers belong. + +Conflicts: + + drivers/input/touchscreen/Makefile + drivers/mfd/Kconfig + drivers/mfd/Makefile + +Conflicts: + + drivers/mfd/Kconfig + drivers/mfd/Makefile +--- + drivers/input/touchscreen/Kconfig | 7 + + drivers/input/touchscreen/Makefile | 1 + + drivers/input/touchscreen/ucb1x00-ts.c | 438 ++++++++++++++++++++++++++++++++ + drivers/mfd/Kconfig | 3 - + drivers/mfd/Makefile | 3 +- + drivers/mfd/ucb1x00-ts.c | 438 -------------------------------- + 6 files changed, 447 insertions(+), 443 deletions(-) + create mode 100644 drivers/input/touchscreen/ucb1x00-ts.c + delete mode 100644 drivers/mfd/ucb1x00-ts.c + +diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig +index 3d1ab8f..3ac8cd6 100644 +--- a/drivers/input/touchscreen/Kconfig ++++ b/drivers/input/touchscreen/Kconfig +@@ -221,6 +221,13 @@ config TOUCHSCREEN_ATMEL_TSADCC + To compile this driver as a module, choose M here: the + module will be called atmel_tsadcc. + ++config TOUCHSCREEN_UCB1200_TS ++ tristate "Philips UCB1200 touchscreen" ++ depends on MCP_UCB1200 ++ help ++ This enabled support for the Pilips UCB1200 touchscreen interface ++ and compatible. ++ + config TOUCHSCREEN_UCB1400 + tristate "Philips UCB1400 touchscreen" + depends on AC97_BUS +diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile +index 15cf290..77ba930 100644 +--- a/drivers/input/touchscreen/Makefile ++++ b/drivers/input/touchscreen/Makefile +@@ -25,6 +25,7 @@ obj-$(CONFIG_TOUCHSCREEN_PENMOUNT) += penmount.o + obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213) += touchit213.o + obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT) += touchright.o + obj-$(CONFIG_TOUCHSCREEN_TOUCHWIN) += touchwin.o ++obj-$(CONFIG_TOUCHSCREEN_UCB1200_TS) += ucb1x00-ts.o + obj-$(CONFIG_TOUCHSCREEN_UCB1400) += ucb1400_ts.o + obj-$(CONFIG_TOUCHSCREEN_WM97XX) += wm97xx-ts.o + wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9705) += wm9705.o +diff --git a/drivers/input/touchscreen/ucb1x00-ts.c b/drivers/input/touchscreen/ucb1x00-ts.c +new file mode 100644 +index 0000000..b5feae9 +--- /dev/null ++++ b/drivers/input/touchscreen/ucb1x00-ts.c +@@ -0,0 +1,438 @@ ++/* ++ * Touchscreen driver for UCB1x00-based touchscreens ++ * ++ * Copyright (C) 2001 Russell King, All Rights Reserved. ++ * Copyright (C) 2005 Pavel Machek ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * 21-Jan-2002 <jco@ict.es> : ++ * ++ * Added support for synchronous A/D mode. This mode is useful to ++ * avoid noise induced in the touchpanel by the LCD, provided that ++ * the UCB1x00 has a valid LCD sync signal routed to its ADCSYNC pin. ++ * It is important to note that the signal connected to the ADCSYNC ++ * pin should provide pulses even when the LCD is blanked, otherwise ++ * a pen touch needed to unblank the LCD will never be read. ++ */ ++#include <linux/module.h> ++#include <linux/moduleparam.h> ++#include <linux/init.h> ++#include <linux/smp.h> ++#include <linux/sched.h> ++#include <linux/completion.h> ++#include <linux/delay.h> ++#include <linux/string.h> ++#include <linux/input.h> ++#include <linux/device.h> ++#include <linux/freezer.h> ++#include <linux/slab.h> ++#include <linux/kthread.h> ++#include <linux/mfd/ucb1x00.h> ++ ++#include <asm/dma.h> ++#include <mach/collie.h> ++#include <asm/mach-types.h> ++ ++ ++ ++struct ucb1x00_ts { ++ struct input_dev *idev; ++ struct ucb1x00 *ucb; ++ ++ wait_queue_head_t irq_wait; ++ struct task_struct *rtask; ++ u16 x_res; ++ u16 y_res; ++ ++ unsigned int restart:1; ++ unsigned int adcsync:1; ++}; ++ ++static int adcsync; ++ ++static inline void ucb1x00_ts_evt_add(struct ucb1x00_ts *ts, u16 pressure, u16 x, u16 y) ++{ ++ struct input_dev *idev = ts->idev; ++ ++ input_report_abs(idev, ABS_X, x); ++ input_report_abs(idev, ABS_Y, y); ++ input_report_abs(idev, ABS_PRESSURE, pressure); ++ input_sync(idev); ++} ++ ++static inline void ucb1x00_ts_event_release(struct ucb1x00_ts *ts) ++{ ++ struct input_dev *idev = ts->idev; ++ ++ input_report_abs(idev, ABS_PRESSURE, 0); ++ input_sync(idev); ++} ++ ++/* ++ * Switch to interrupt mode. ++ */ ++static inline void ucb1x00_ts_mode_int(struct ucb1x00_ts *ts) ++{ ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | ++ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | ++ UCB_TS_CR_MODE_INT); ++} ++ ++/* ++ * Switch to pressure mode, and read pressure. We don't need to wait ++ * here, since both plates are being driven. ++ */ ++static inline unsigned int ucb1x00_ts_read_pressure(struct ucb1x00_ts *ts) ++{ ++ if (machine_is_collie()) { ++ ucb1x00_io_write(ts->ucb, COLLIE_TC35143_GPIO_TBL_CHK, 0); ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSPX_POW | UCB_TS_CR_TSMX_POW | ++ UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); ++ ++ udelay(55); ++ ++ return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_AD2, ts->adcsync); ++ } else { ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | ++ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | ++ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); ++ ++ return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync); ++ } ++} ++ ++/* ++ * Switch to X position mode and measure Y plate. We switch the plate ++ * configuration in pressure mode, then switch to position mode. This ++ * gives a faster response time. Even so, we need to wait about 55us ++ * for things to stabilise. ++ */ ++static inline unsigned int ucb1x00_ts_read_xpos(struct ucb1x00_ts *ts) ++{ ++ if (machine_is_collie()) ++ ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK); ++ else { ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | ++ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | ++ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); ++ } ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | ++ UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); ++ ++ udelay(55); ++ ++ return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync); ++} ++ ++/* ++ * Switch to Y position mode and measure X plate. We switch the plate ++ * configuration in pressure mode, then switch to position mode. This ++ * gives a faster response time. Even so, we need to wait about 55us ++ * for things to stabilise. ++ */ ++static inline unsigned int ucb1x00_ts_read_ypos(struct ucb1x00_ts *ts) ++{ ++ if (machine_is_collie()) ++ ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK); ++ else { ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | ++ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | ++ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); ++ } ++ ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | ++ UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); ++ ++ udelay(55); ++ ++ return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPX, ts->adcsync); ++} ++ ++/* ++ * Switch to X plate resistance mode. Set MX to ground, PX to ++ * supply. Measure current. ++ */ ++static inline unsigned int ucb1x00_ts_read_xres(struct ucb1x00_ts *ts) ++{ ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | ++ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); ++ return ucb1x00_adc_read(ts->ucb, 0, ts->adcsync); ++} ++ ++/* ++ * Switch to Y plate resistance mode. Set MY to ground, PY to ++ * supply. Measure current. ++ */ ++static inline unsigned int ucb1x00_ts_read_yres(struct ucb1x00_ts *ts) ++{ ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | ++ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); ++ return ucb1x00_adc_read(ts->ucb, 0, ts->adcsync); ++} ++ ++static inline int ucb1x00_ts_pen_down(struct ucb1x00_ts *ts) ++{ ++ unsigned int val = ucb1x00_reg_read(ts->ucb, UCB_TS_CR); ++ ++ if (machine_is_collie()) ++ return (!(val & (UCB_TS_CR_TSPX_LOW))); ++ else ++ return (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW)); ++} ++ ++/* ++ * This is a RT kernel thread that handles the ADC accesses ++ * (mainly so we can use semaphores in the UCB1200 core code ++ * to serialise accesses to the ADC). ++ */ ++static int ucb1x00_thread(void *_ts) ++{ ++ struct ucb1x00_ts *ts = _ts; ++ DECLARE_WAITQUEUE(wait, current); ++ int valid = 0; ++ ++ set_freezable(); ++ add_wait_queue(&ts->irq_wait, &wait); ++ while (!kthread_should_stop()) { ++ unsigned int x, y, p; ++ signed long timeout; ++ ++ ts->restart = 0; ++ ++ ucb1x00_adc_enable(ts->ucb); ++ ++ x = ucb1x00_ts_read_xpos(ts); ++ y = ucb1x00_ts_read_ypos(ts); ++ p = ucb1x00_ts_read_pressure(ts); ++ ++ /* ++ * Switch back to interrupt mode. ++ */ ++ ucb1x00_ts_mode_int(ts); ++ ucb1x00_adc_disable(ts->ucb); ++ ++ msleep(10); ++ ++ ucb1x00_enable(ts->ucb); ++ ++ ++ if (ucb1x00_ts_pen_down(ts)) { ++ set_current_state(TASK_INTERRUPTIBLE); ++ ++ ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, machine_is_collie() ? UCB_RISING : UCB_FALLING); ++ ucb1x00_disable(ts->ucb); ++ ++ /* ++ * If we spat out a valid sample set last time, ++ * spit out a "pen off" sample here. ++ */ ++ if (valid) { ++ ucb1x00_ts_event_release(ts); ++ valid = 0; ++ } ++ ++ timeout = MAX_SCHEDULE_TIMEOUT; ++ } else { ++ ucb1x00_disable(ts->ucb); ++ ++ /* ++ * Filtering is policy. Policy belongs in user ++ * space. We therefore leave it to user space ++ * to do any filtering they please. ++ */ ++ if (!ts->restart) { ++ ucb1x00_ts_evt_add(ts, p, x, y); ++ valid = 1; ++ } ++ ++ set_current_state(TASK_INTERRUPTIBLE); ++ timeout = HZ / 100; ++ } ++ ++ try_to_freeze(); ++ ++ schedule_timeout(timeout); ++ } ++ ++ remove_wait_queue(&ts->irq_wait, &wait); ++ ++ ts->rtask = NULL; ++ return 0; ++} ++ ++/* ++ * We only detect touch screen _touches_ with this interrupt ++ * handler, and even then we just schedule our task. ++ */ ++static void ucb1x00_ts_irq(int idx, void *id) ++{ ++ struct ucb1x00_ts *ts = id; ++ ++ ucb1x00_disable_irq(ts->ucb, UCB_IRQ_TSPX, UCB_FALLING); ++ wake_up(&ts->irq_wait); ++} ++ ++static int ucb1x00_ts_open(struct input_dev *idev) ++{ ++ struct ucb1x00_ts *ts = input_get_drvdata(idev); ++ int ret = 0; ++ ++ BUG_ON(ts->rtask); ++ ++ init_waitqueue_head(&ts->irq_wait); ++ ret = ucb1x00_hook_irq(ts->ucb, UCB_IRQ_TSPX, ucb1x00_ts_irq, ts); ++ if (ret < 0) ++ goto out; ++ ++ /* ++ * If we do this at all, we should allow the user to ++ * measure and read the X and Y resistance at any time. ++ */ ++ ucb1x00_adc_enable(ts->ucb); ++ ts->x_res = ucb1x00_ts_read_xres(ts); ++ ts->y_res = ucb1x00_ts_read_yres(ts); ++ ucb1x00_adc_disable(ts->ucb); ++ ++ ts->rtask = kthread_run(ucb1x00_thread, ts, "ktsd"); ++ if (!IS_ERR(ts->rtask)) { ++ ret = 0; ++ } else { ++ ucb1x00_free_irq(ts->ucb, UCB_IRQ_TSPX, ts); ++ ts->rtask = NULL; ++ ret = -EFAULT; ++ } ++ ++ out: ++ return ret; ++} ++ ++/* ++ * Release touchscreen resources. Disable IRQs. ++ */ ++static void ucb1x00_ts_close(struct input_dev *idev) ++{ ++ struct ucb1x00_ts *ts = input_get_drvdata(idev); ++ ++ if (ts->rtask) ++ kthread_stop(ts->rtask); ++ ++ ucb1x00_enable(ts->ucb); ++ ucb1x00_free_irq(ts->ucb, UCB_IRQ_TSPX, ts); ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, 0); ++ ucb1x00_disable(ts->ucb); ++} ++ ++#ifdef CONFIG_PM ++static int ucb1x00_ts_resume(struct ucb1x00_dev *dev) ++{ ++ struct ucb1x00_ts *ts = dev->priv; ++ ++ if (ts->rtask != NULL) { ++ /* ++ * Restart the TS thread to ensure the ++ * TS interrupt mode is set up again ++ * after sleep. ++ */ ++ ts->restart = 1; ++ wake_up(&ts->irq_wait); ++ } ++ return 0; ++} ++#else ++#define ucb1x00_ts_resume NULL ++#endif ++ ++ ++/* ++ * Initialisation. ++ */ ++static int ucb1x00_ts_add(struct ucb1x00_dev *dev) ++{ ++ struct ucb1x00_ts *ts; ++ struct input_dev *idev; ++ int err; ++ ++ ts = kzalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL); ++ idev = input_allocate_device(); ++ if (!ts || !idev) { ++ err = -ENOMEM; ++ goto fail; ++ } ++ ++ ts->ucb = dev->ucb; ++ ts->idev = idev; ++ ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC; ++ ++ idev->name = "Touchscreen panel"; ++ idev->id.product = ts->ucb->id; ++ idev->open = ucb1x00_ts_open; ++ idev->close = ucb1x00_ts_close; ++ ++ __set_bit(EV_ABS, idev->evbit); ++ __set_bit(ABS_X, idev->absbit); ++ __set_bit(ABS_Y, idev->absbit); ++ __set_bit(ABS_PRESSURE, idev->absbit); ++ ++ input_set_drvdata(idev, ts); ++ ++ err = input_register_device(idev); ++ if (err) ++ goto fail; ++ ++ dev->priv = ts; ++ ++ return 0; ++ ++ fail: ++ input_free_device(idev); ++ kfree(ts); ++ return err; ++} ++ ++static void ucb1x00_ts_remove(struct ucb1x00_dev *dev) ++{ ++ struct ucb1x00_ts *ts = dev->priv; ++ ++ input_unregister_device(ts->idev); ++ kfree(ts); ++} ++ ++static struct ucb1x00_driver ucb1x00_ts_driver = { ++ .add = ucb1x00_ts_add, ++ .remove = ucb1x00_ts_remove, ++ .resume = ucb1x00_ts_resume, ++}; ++ ++static int __init ucb1x00_ts_init(void) ++{ ++ return ucb1x00_register_driver(&ucb1x00_ts_driver); ++} ++ ++static void __exit ucb1x00_ts_exit(void) ++{ ++ ucb1x00_unregister_driver(&ucb1x00_ts_driver); ++} ++ ++module_param(adcsync, int, 0444); ++module_init(ucb1x00_ts_init); ++module_exit(ucb1x00_ts_exit); ++ ++MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); ++MODULE_DESCRIPTION("UCB1x00 touchscreen driver"); ++MODULE_LICENSE("GPL"); +diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig +index 2572773..bbc137d 100644 +--- a/drivers/mfd/Kconfig ++++ b/drivers/mfd/Kconfig +@@ -172,8 +172,5 @@ config MCP_UCB1200 + tristate "Support for UCB1200 / UCB1300" + depends on MCP + +-config MCP_UCB1200_TS +- tristate "Touchscreen interface support" +- depends on MCP_UCB1200 && INPUT + + endmenu +diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile +index 9a5ad8a..4981aff 100644 +--- a/drivers/mfd/Makefile ++++ b/drivers/mfd/Makefile +@@ -24,11 +24,10 @@ obj-$(CONFIG_MFD_CORE) += mfd-core.o + obj-$(CONFIG_MCP) += mcp-core.o + obj-$(CONFIG_MCP_SA11X0) += mcp-sa11x0.o + obj-$(CONFIG_MCP_UCB1200) += ucb1x00-core.o +-obj-$(CONFIG_MCP_UCB1200_TS) += ucb1x00-ts.o + + ifeq ($(CONFIG_SA1100_ASSABET),y) + obj-$(CONFIG_MCP_UCB1200) += ucb1x00-assabet.o + endif + obj-$(CONFIG_UCB1400_CORE) += ucb1400_core.o + +-obj-$(CONFIG_PMIC_DA903X) += da903x.o +\ No newline at end of file ++obj-$(CONFIG_PMIC_DA903X) += da903x.o +diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c +deleted file mode 100644 +index b5feae9..0000000 +--- a/drivers/mfd/ucb1x00-ts.c ++++ /dev/null +@@ -1,438 +0,0 @@ +-/* +- * Touchscreen driver for UCB1x00-based touchscreens +- * +- * Copyright (C) 2001 Russell King, All Rights Reserved. +- * Copyright (C) 2005 Pavel Machek +- * +- * This program is free software; you can redistribute it and/or modify +- * it under the terms of the GNU General Public License version 2 as +- * published by the Free Software Foundation. +- * +- * 21-Jan-2002 <jco@ict.es> : +- * +- * Added support for synchronous A/D mode. This mode is useful to +- * avoid noise induced in the touchpanel by the LCD, provided that +- * the UCB1x00 has a valid LCD sync signal routed to its ADCSYNC pin. +- * It is important to note that the signal connected to the ADCSYNC +- * pin should provide pulses even when the LCD is blanked, otherwise +- * a pen touch needed to unblank the LCD will never be read. +- */ +-#include <linux/module.h> +-#include <linux/moduleparam.h> +-#include <linux/init.h> +-#include <linux/smp.h> +-#include <linux/sched.h> +-#include <linux/completion.h> +-#include <linux/delay.h> +-#include <linux/string.h> +-#include <linux/input.h> +-#include <linux/device.h> +-#include <linux/freezer.h> +-#include <linux/slab.h> +-#include <linux/kthread.h> +-#include <linux/mfd/ucb1x00.h> +- +-#include <asm/dma.h> +-#include <mach/collie.h> +-#include <asm/mach-types.h> +- +- +- +-struct ucb1x00_ts { +- struct input_dev *idev; +- struct ucb1x00 *ucb; +- +- wait_queue_head_t irq_wait; +- struct task_struct *rtask; +- u16 x_res; +- u16 y_res; +- +- unsigned int restart:1; +- unsigned int adcsync:1; +-}; +- +-static int adcsync; +- +-static inline void ucb1x00_ts_evt_add(struct ucb1x00_ts *ts, u16 pressure, u16 x, u16 y) +-{ +- struct input_dev *idev = ts->idev; +- +- input_report_abs(idev, ABS_X, x); +- input_report_abs(idev, ABS_Y, y); +- input_report_abs(idev, ABS_PRESSURE, pressure); +- input_sync(idev); +-} +- +-static inline void ucb1x00_ts_event_release(struct ucb1x00_ts *ts) +-{ +- struct input_dev *idev = ts->idev; +- +- input_report_abs(idev, ABS_PRESSURE, 0); +- input_sync(idev); +-} +- +-/* +- * Switch to interrupt mode. +- */ +-static inline void ucb1x00_ts_mode_int(struct ucb1x00_ts *ts) +-{ +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, +- UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | +- UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | +- UCB_TS_CR_MODE_INT); +-} +- +-/* +- * Switch to pressure mode, and read pressure. We don't need to wait +- * here, since both plates are being driven. +- */ +-static inline unsigned int ucb1x00_ts_read_pressure(struct ucb1x00_ts *ts) +-{ +- if (machine_is_collie()) { +- ucb1x00_io_write(ts->ucb, COLLIE_TC35143_GPIO_TBL_CHK, 0); +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, +- UCB_TS_CR_TSPX_POW | UCB_TS_CR_TSMX_POW | +- UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); +- +- udelay(55); +- +- return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_AD2, ts->adcsync); +- } else { +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, +- UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | +- UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | +- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); +- +- return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync); +- } +-} +- +-/* +- * Switch to X position mode and measure Y plate. We switch the plate +- * configuration in pressure mode, then switch to position mode. This +- * gives a faster response time. Even so, we need to wait about 55us +- * for things to stabilise. +- */ +-static inline unsigned int ucb1x00_ts_read_xpos(struct ucb1x00_ts *ts) +-{ +- if (machine_is_collie()) +- ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK); +- else { +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, +- UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | +- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, +- UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | +- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); +- } +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, +- UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | +- UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); +- +- udelay(55); +- +- return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync); +-} +- +-/* +- * Switch to Y position mode and measure X plate. We switch the plate +- * configuration in pressure mode, then switch to position mode. This +- * gives a faster response time. Even so, we need to wait about 55us +- * for things to stabilise. +- */ +-static inline unsigned int ucb1x00_ts_read_ypos(struct ucb1x00_ts *ts) +-{ +- if (machine_is_collie()) +- ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK); +- else { +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, +- UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | +- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, +- UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | +- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); +- } +- +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, +- UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | +- UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); +- +- udelay(55); +- +- return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPX, ts->adcsync); +-} +- +-/* +- * Switch to X plate resistance mode. Set MX to ground, PX to +- * supply. Measure current. +- */ +-static inline unsigned int ucb1x00_ts_read_xres(struct ucb1x00_ts *ts) +-{ +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, +- UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | +- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); +- return ucb1x00_adc_read(ts->ucb, 0, ts->adcsync); +-} +- +-/* +- * Switch to Y plate resistance mode. Set MY to ground, PY to +- * supply. Measure current. +- */ +-static inline unsigned int ucb1x00_ts_read_yres(struct ucb1x00_ts *ts) +-{ +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, +- UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | +- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); +- return ucb1x00_adc_read(ts->ucb, 0, ts->adcsync); +-} +- +-static inline int ucb1x00_ts_pen_down(struct ucb1x00_ts *ts) +-{ +- unsigned int val = ucb1x00_reg_read(ts->ucb, UCB_TS_CR); +- +- if (machine_is_collie()) +- return (!(val & (UCB_TS_CR_TSPX_LOW))); +- else +- return (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW)); +-} +- +-/* +- * This is a RT kernel thread that handles the ADC accesses +- * (mainly so we can use semaphores in the UCB1200 core code +- * to serialise accesses to the ADC). +- */ +-static int ucb1x00_thread(void *_ts) +-{ +- struct ucb1x00_ts *ts = _ts; +- DECLARE_WAITQUEUE(wait, current); +- int valid = 0; +- +- set_freezable(); +- add_wait_queue(&ts->irq_wait, &wait); +- while (!kthread_should_stop()) { +- unsigned int x, y, p; +- signed long timeout; +- +- ts->restart = 0; +- +- ucb1x00_adc_enable(ts->ucb); +- +- x = ucb1x00_ts_read_xpos(ts); +- y = ucb1x00_ts_read_ypos(ts); +- p = ucb1x00_ts_read_pressure(ts); +- +- /* +- * Switch back to interrupt mode. +- */ +- ucb1x00_ts_mode_int(ts); +- ucb1x00_adc_disable(ts->ucb); +- +- msleep(10); +- +- ucb1x00_enable(ts->ucb); +- +- +- if (ucb1x00_ts_pen_down(ts)) { +- set_current_state(TASK_INTERRUPTIBLE); +- +- ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, machine_is_collie() ? UCB_RISING : UCB_FALLING); +- ucb1x00_disable(ts->ucb); +- +- /* +- * If we spat out a valid sample set last time, +- * spit out a "pen off" sample here. +- */ +- if (valid) { +- ucb1x00_ts_event_release(ts); +- valid = 0; +- } +- +- timeout = MAX_SCHEDULE_TIMEOUT; +- } else { +- ucb1x00_disable(ts->ucb); +- +- /* +- * Filtering is policy. Policy belongs in user +- * space. We therefore leave it to user space +- * to do any filtering they please. +- */ +- if (!ts->restart) { +- ucb1x00_ts_evt_add(ts, p, x, y); +- valid = 1; +- } +- +- set_current_state(TASK_INTERRUPTIBLE); +- timeout = HZ / 100; +- } +- +- try_to_freeze(); +- +- schedule_timeout(timeout); +- } +- +- remove_wait_queue(&ts->irq_wait, &wait); +- +- ts->rtask = NULL; +- return 0; +-} +- +-/* +- * We only detect touch screen _touches_ with this interrupt +- * handler, and even then we just schedule our task. +- */ +-static void ucb1x00_ts_irq(int idx, void *id) +-{ +- struct ucb1x00_ts *ts = id; +- +- ucb1x00_disable_irq(ts->ucb, UCB_IRQ_TSPX, UCB_FALLING); +- wake_up(&ts->irq_wait); +-} +- +-static int ucb1x00_ts_open(struct input_dev *idev) +-{ +- struct ucb1x00_ts *ts = input_get_drvdata(idev); +- int ret = 0; +- +- BUG_ON(ts->rtask); +- +- init_waitqueue_head(&ts->irq_wait); +- ret = ucb1x00_hook_irq(ts->ucb, UCB_IRQ_TSPX, ucb1x00_ts_irq, ts); +- if (ret < 0) +- goto out; +- +- /* +- * If we do this at all, we should allow the user to +- * measure and read the X and Y resistance at any time. +- */ +- ucb1x00_adc_enable(ts->ucb); +- ts->x_res = ucb1x00_ts_read_xres(ts); +- ts->y_res = ucb1x00_ts_read_yres(ts); +- ucb1x00_adc_disable(ts->ucb); +- +- ts->rtask = kthread_run(ucb1x00_thread, ts, "ktsd"); +- if (!IS_ERR(ts->rtask)) { +- ret = 0; +- } else { +- ucb1x00_free_irq(ts->ucb, UCB_IRQ_TSPX, ts); +- ts->rtask = NULL; +- ret = -EFAULT; +- } +- +- out: +- return ret; +-} +- +-/* +- * Release touchscreen resources. Disable IRQs. +- */ +-static void ucb1x00_ts_close(struct input_dev *idev) +-{ +- struct ucb1x00_ts *ts = input_get_drvdata(idev); +- +- if (ts->rtask) +- kthread_stop(ts->rtask); +- +- ucb1x00_enable(ts->ucb); +- ucb1x00_free_irq(ts->ucb, UCB_IRQ_TSPX, ts); +- ucb1x00_reg_write(ts->ucb, UCB_TS_CR, 0); +- ucb1x00_disable(ts->ucb); +-} +- +-#ifdef CONFIG_PM +-static int ucb1x00_ts_resume(struct ucb1x00_dev *dev) +-{ +- struct ucb1x00_ts *ts = dev->priv; +- +- if (ts->rtask != NULL) { +- /* +- * Restart the TS thread to ensure the +- * TS interrupt mode is set up again +- * after sleep. +- */ +- ts->restart = 1; +- wake_up(&ts->irq_wait); +- } +- return 0; +-} +-#else +-#define ucb1x00_ts_resume NULL +-#endif +- +- +-/* +- * Initialisation. +- */ +-static int ucb1x00_ts_add(struct ucb1x00_dev *dev) +-{ +- struct ucb1x00_ts *ts; +- struct input_dev *idev; +- int err; +- +- ts = kzalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL); +- idev = input_allocate_device(); +- if (!ts || !idev) { +- err = -ENOMEM; +- goto fail; +- } +- +- ts->ucb = dev->ucb; +- ts->idev = idev; +- ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC; +- +- idev->name = "Touchscreen panel"; +- idev->id.product = ts->ucb->id; +- idev->open = ucb1x00_ts_open; +- idev->close = ucb1x00_ts_close; +- +- __set_bit(EV_ABS, idev->evbit); +- __set_bit(ABS_X, idev->absbit); +- __set_bit(ABS_Y, idev->absbit); +- __set_bit(ABS_PRESSURE, idev->absbit); +- +- input_set_drvdata(idev, ts); +- +- err = input_register_device(idev); +- if (err) +- goto fail; +- +- dev->priv = ts; +- +- return 0; +- +- fail: +- input_free_device(idev); +- kfree(ts); +- return err; +-} +- +-static void ucb1x00_ts_remove(struct ucb1x00_dev *dev) +-{ +- struct ucb1x00_ts *ts = dev->priv; +- +- input_unregister_device(ts->idev); +- kfree(ts); +-} +- +-static struct ucb1x00_driver ucb1x00_ts_driver = { +- .add = ucb1x00_ts_add, +- .remove = ucb1x00_ts_remove, +- .resume = ucb1x00_ts_resume, +-}; +- +-static int __init ucb1x00_ts_init(void) +-{ +- return ucb1x00_register_driver(&ucb1x00_ts_driver); +-} +- +-static void __exit ucb1x00_ts_exit(void) +-{ +- ucb1x00_unregister_driver(&ucb1x00_ts_driver); +-} +- +-module_param(adcsync, int, 0444); +-module_init(ucb1x00_ts_init); +-module_exit(ucb1x00_ts_exit); +- +-MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); +-MODULE_DESCRIPTION("UCB1x00 touchscreen driver"); +-MODULE_LICENSE("GPL"); +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0013-add-collie-touchscreen-driver.patch b/packages/linux/linux-2.6.28/collie/0013-add-collie-touchscreen-driver.patch new file mode 100644 index 0000000000..92159d5649 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0013-add-collie-touchscreen-driver.patch @@ -0,0 +1,528 @@ +From 40787f3e48d1cc1e63dc5dd6aeda720f688fc05e Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Mon, 20 Oct 2008 17:44:23 +0200 +Subject: [PATCH 13/23] add collie touchscreen driver + +--- + drivers/input/touchscreen/Kconfig | 6 + + drivers/input/touchscreen/Makefile | 1 + + drivers/input/touchscreen/collie-ts.c | 449 +++++++++++++++++++++++++++++++++ + drivers/mfd/Makefile | 1 - + include/linux/mfd/ucb1x00.h | 3 + + 5 files changed, 459 insertions(+), 1 deletions(-) + create mode 100644 drivers/input/touchscreen/collie-ts.c + +diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig +index 3ac8cd6..a9f89ed 100644 +--- a/drivers/input/touchscreen/Kconfig ++++ b/drivers/input/touchscreen/Kconfig +@@ -228,6 +228,12 @@ config TOUCHSCREEN_UCB1200_TS + This enabled support for the Pilips UCB1200 touchscreen interface + and compatible. + ++config TOUCHSCREEN_COLLIE_TS ++ tristate "Touchscreen collie support" ++ depends on MCP_UCB1200 && INPUT && !MCP_UCB1200_TS ++ help ++ Driver for touchscreen on collie - sharp sl-5500. ++ + config TOUCHSCREEN_UCB1400 + tristate "Philips UCB1400 touchscreen" + depends on AC97_BUS +diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile +index 77ba930..77715cd 100644 +--- a/drivers/input/touchscreen/Makefile ++++ b/drivers/input/touchscreen/Makefile +@@ -26,6 +26,7 @@ obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213) += touchit213.o + obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT) += touchright.o + obj-$(CONFIG_TOUCHSCREEN_TOUCHWIN) += touchwin.o + obj-$(CONFIG_TOUCHSCREEN_UCB1200_TS) += ucb1x00-ts.o ++obj-$(CONFIG_TOUCHSCREEN_COLLIE_TS) += collie-ts.o + obj-$(CONFIG_TOUCHSCREEN_UCB1400) += ucb1400_ts.o + obj-$(CONFIG_TOUCHSCREEN_WM97XX) += wm97xx-ts.o + wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9705) += wm9705.o +diff --git a/drivers/input/touchscreen/collie-ts.c b/drivers/input/touchscreen/collie-ts.c +new file mode 100644 +index 0000000..c7c0272 +--- /dev/null ++++ b/drivers/input/touchscreen/collie-ts.c +@@ -0,0 +1,449 @@ ++/* ++ * Touchscreen driver for UCB1x00-based touchscreens ++ * ++ * Copyright (C) 2001 Russell King, All Rights Reserved. ++ * Copyright (C) 2005 Pavel Machek ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * 21-Jan-2002 <jco@ict.es> : ++ * ++ * Added support for synchronous A/D mode. This mode is useful to ++ * avoid noise induced in the touchpanel by the LCD, provided that ++ * the UCB1x00 has a valid LCD sync signal routed to its ADCSYNC pin. ++ * It is important to note that the signal connected to the ADCSYNC ++ * pin should provide pulses even when the LCD is blanked, otherwise ++ * a pen touch needed to unblank the LCD will never be read. ++ */ ++#include <linux/module.h> ++#include <linux/moduleparam.h> ++#include <linux/init.h> ++#include <linux/smp.h> ++#include <linux/smp_lock.h> ++#include <linux/sched.h> ++#include <linux/completion.h> ++#include <linux/delay.h> ++#include <linux/string.h> ++#include <linux/input.h> ++#include <linux/device.h> ++#include <linux/freezer.h> ++#include <linux/slab.h> ++#include <linux/kthread.h> ++#include <linux/semaphore.h> ++ ++#include <mach/dma.h> ++#include <mach/collie.h> ++#include <asm/mach-types.h> ++ ++#include <linux/mfd/ucb1x00.h> ++ ++struct ucb1x00_ts { ++ struct input_dev *idev; ++ struct ucb1x00 *ucb; ++ ++ wait_queue_head_t irq_wait; ++ struct task_struct *rtask; ++ u16 x_res; ++ u16 y_res; ++ ++ unsigned int adcsync:1; ++}; ++ ++static int adcsync; ++ ++/********************************** ++ ++ ................ ++ . . = 340 ++ . . ++ . ^. ++ . ^. ++ . ^. ++ . ^. ++ . . ++ . X. = 10 ++ . <<<<<<<< Y . ++ ................ ++ . Sharp =200 ++ . . ++ . - O - . ++ . . ++ ................ ++ ++**********************************/ ++ ++ ++static inline void ucb1x00_ts_evt_add(struct ucb1x00_ts *ts, u16 pressure, u16 x, u16 y) ++{ ++ struct input_dev *idev = ts->idev; ++ ++ input_report_abs(idev, ABS_X, x); ++ input_report_abs(idev, ABS_Y, y); ++ input_report_abs(idev, ABS_PRESSURE, pressure); ++ input_report_key(idev, BTN_TOUCH, 1); ++ input_sync(idev); ++} ++ ++static inline void ucb1x00_ts_event_release(struct ucb1x00_ts *ts) ++{ ++ struct input_dev *idev = ts->idev; ++ ++ input_report_abs(idev, ABS_PRESSURE, 0); ++ input_report_key(idev, BTN_TOUCH, 0); ++ input_sync(idev); ++} ++ ++/* ++ * Switch to interrupt mode. This set touchscreen to interrupt ++ * mode, so that chip is able to send interrupt. ++ */ ++static inline void ucb1x00_ts_mode_int(struct ucb1x00_ts *ts) ++{ ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | ++ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | ++ UCB_TS_CR_MODE_INT); ++} ++ ++/* ++ * Switch to pressure mode, and read pressure. We don't need to wait ++ * here, since both plates are being driven. ++ * ++ * set_read_pressure() in sharp code ++ */ ++static inline void ucb1x00_ts_read_pressure(struct ucb1x00_ts *ts) ++{ ++ ucb1x00_io_write(ts->ucb, COLLIE_TC35143_GPIO_TBL_CHK, 0); ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSPX_POW | UCB_TS_CR_TSMX_POW | ++ UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); ++ ++ ucb1x00_reg_write(ts->ucb, UCB_ADC_CR, ts->ucb->adc_cr | ++ UCB_ADC_INP_AD2 | ++ UCB_ADC_SYNC_ENA); ++ udelay(100); ++ ucb1x00_reg_write(ts->ucb, UCB_ADC_CR, ts->ucb->adc_cr | ++ UCB_ADC_INP_AD2 | ++ UCB_ADC_SYNC_ENA | UCB_ADC_START); ++} ++ ++/* ++ * Switch to X position mode and measure Y plate. We switch the plate ++ * configuration in pressure mode, then switch to position mode. This ++ * gives a faster response time. Even so, we need to wait about 55us ++ * for things to stabilise. ++ */ ++static inline void ucb1x00_ts_read_xpos(struct ucb1x00_ts *ts) ++{ ++ ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK); ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | ++ UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); ++ ++ ++ ucb1x00_reg_write(ts->ucb, UCB_ADC_CR, ts->ucb->adc_cr | ++ UCB_ADC_INP_TSPY | UCB_ADC_SYNC_ENA); ++ udelay(100); ++ ucb1x00_reg_write(ts->ucb, UCB_ADC_CR, ts->ucb->adc_cr | ++ UCB_ADC_INP_TSPY | UCB_ADC_SYNC_ENA | ++ UCB_ADC_START); ++} ++ ++/* ++ * Switch to Y position mode and measure X plate. We switch the plate ++ * configuration in pressure mode, then switch to position mode. This ++ * gives a faster response time. Even so, we need to wait about 55us ++ * for things to stabilise. ++ */ ++static inline void ucb1x00_ts_read_ypos(struct ucb1x00_ts *ts) ++{ ++ ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK); ++ ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | ++ UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); ++ ++ ++ ucb1x00_reg_write(ts->ucb, UCB_ADC_CR, ts->ucb->adc_cr | ++ UCB_ADC_INP_TSPX | UCB_ADC_SYNC_ENA); ++ udelay(100); ++ ucb1x00_reg_write(ts->ucb, UCB_ADC_CR, ts->ucb->adc_cr | ++ UCB_ADC_INP_TSPX | UCB_ADC_SYNC_ENA | ++ UCB_ADC_START); ++} ++ ++/* ++ * Switch to X plate resistance mode. Set MX to ground, PX to ++ * supply. Measure current. ++ */ ++static inline unsigned int ucb1x00_ts_read_xres(struct ucb1x00_ts *ts) ++{ ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | ++ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); ++ return ucb1x00_adc_read(ts->ucb, 0, ts->adcsync); ++} ++ ++/* ++ * Switch to Y plate resistance mode. Set MY to ground, PY to ++ * supply. Measure current. ++ */ ++static inline unsigned int ucb1x00_ts_read_yres(struct ucb1x00_ts *ts) ++{ ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, ++ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | ++ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); ++ return ucb1x00_adc_read(ts->ucb, 0, ts->adcsync); ++} ++ ++/* ++ * This is a RT kernel thread that handles the ADC accesses ++ * (mainly so we can use semaphores in the UCB1200 core code ++ * to serialise accesses to the ADC). ++ */ ++static int ucb1x00_thread(void *_ts) ++{ ++ struct ucb1x00_ts *ts = _ts; ++ struct task_struct *tsk = current; ++ DECLARE_WAITQUEUE(wait, tsk); ++ int state; ++ ++ /* ++ * We could run as a real-time thread. However, thus far ++ * this doesn't seem to be necessary. ++ */ ++ ++ add_wait_queue(&ts->irq_wait, &wait); ++ ++ while (!kthread_should_stop()) { ++ unsigned int data[3]; ++ ++ for (state=0; state<3; state++) { ++ ++ ucb1x00_adc_enable(ts->ucb); ++ ucb1x00_enable_irq(ts->ucb, UCB_IRQ_ADC, UCB_FALLING); ++ switch (state) { ++ /* Order matters here; last measurement seems to be more noisy then the ++ rest, and we care about pressure least */ ++ case 2: ucb1x00_ts_read_pressure(ts); ++ break; ++ case 0: ucb1x00_ts_read_ypos(ts); ++ break; ++ case 1: ucb1x00_ts_read_xpos(ts); ++ break; ++ } ++ /* wait for adc */ ++ try_to_freeze(); ++ schedule_timeout(1000 * HZ); ++ ucb1x00_disable_irq(ts->ucb, UCB_IRQ_ADC, UCB_FALLING); ++ data[state] = UCB_ADC_DAT(ucb1x00_reg_read(ts->ucb, UCB_ADC_DATA)); ++ ucb1x00_adc_disable(ts->ucb); ++ } ++ ++ /* If not pressed any more, try to sleep! */ ++ if (data[2] < 300) { ++ set_task_state(tsk, TASK_INTERRUPTIBLE); ++ ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, UCB_RISING); ++ ucb1x00_ts_mode_int(ts); ++ ucb1x00_disable(ts->ucb); ++ ucb1x00_ts_event_release(ts); ++ try_to_freeze(); ++ schedule_timeout(1000 * HZ); ++ ucb1x00_disable_irq(ts->ucb, UCB_IRQ_TSPX, UCB_RISING); ++ ucb1x00_enable(ts->ucb); ++ } else { ++ ucb1x00_ts_evt_add(ts, data[2], data[1], data[0]); ++ } ++ ucb1x00_disable(ts->ucb); ++ msleep(20); ++ ucb1x00_enable(ts->ucb); ++ } ++ ++ remove_wait_queue(&ts->irq_wait, &wait); ++ ++ ts->rtask = NULL; ++ return 0; ++} ++ ++/* ++ * We only detect touch screen _touches_ with this interrupt ++ * handler, and even then we just schedule our task. ++ */ ++static void ucb1x00_ts_irq(int idx, void *id) ++{ ++ struct ucb1x00_ts *ts = id; ++ wake_up(&ts->irq_wait); ++} ++ ++static void ucb1x00_adc_irq(int idx, void *id) ++{ ++ struct ucb1x00_ts *ts = id; ++ wake_up(&ts->irq_wait); ++} ++ ++static int ucb1x00_ts_open(struct input_dev *idev) ++{ ++ struct ucb1x00_ts *ts = input_get_drvdata(idev); ++ int ret = 0; ++ ++ BUG_ON(ts->rtask); ++ ++ init_waitqueue_head(&ts->irq_wait); ++ ++ ret = ucb1x00_hook_irq(ts->ucb, UCB_IRQ_TSPX, ucb1x00_ts_irq, ts); ++ if (ret < 0) ++ return ret; ++ ++ ret = ucb1x00_hook_irq(ts->ucb, UCB_IRQ_ADC, ucb1x00_adc_irq, ts); ++ if (ret < 0) { ++ ucb1x00_free_irq(ts->ucb, UCB_IRQ_TSPX, ts); ++ return ret; ++ } ++ ++ ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, UCB_RISING); ++ ++ /* ++ * If we do this at all, we should allow the user to ++ * measure and read the X and Y resistance at any time. ++ */ ++ ucb1x00_adc_enable(ts->ucb); ++ ts->x_res = ucb1x00_ts_read_xres(ts); ++ ts->y_res = ucb1x00_ts_read_yres(ts); ++ ucb1x00_adc_disable(ts->ucb); ++ ++ if (machine_is_collie()) { ++ ucb1x00_io_set_dir(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK); ++ } ++ ++ ts->rtask = kthread_run(ucb1x00_thread, ts, "ktsd"); ++ if (!IS_ERR(ts->rtask)) { ++ ret = 0; ++ } else { ++ ucb1x00_free_irq(ts->ucb, UCB_IRQ_TSPX, ts); ++ ts->rtask = NULL; ++ ret = -EFAULT; ++ } ++ ++ return ret; ++} ++ ++/* ++ * Release touchscreen resources. Disable IRQs. ++ */ ++static void ucb1x00_ts_close(struct input_dev *idev) ++{ ++ struct ucb1x00_ts *ts = input_get_drvdata(idev); ++ ++ if (ts->rtask) ++ kthread_stop(ts->rtask); ++ ++ ucb1x00_enable(ts->ucb); ++ ucb1x00_free_irq(ts->ucb, UCB_IRQ_TSPX, ts); ++ ucb1x00_free_irq(ts->ucb, UCB_IRQ_ADC, ts); ++ ucb1x00_reg_write(ts->ucb, UCB_TS_CR, 0); ++ ucb1x00_disable(ts->ucb); ++} ++ ++#ifdef CONFIG_PM ++static int ucb1x00_ts_resume(struct ucb1x00_dev *dev) ++{ ++ struct ucb1x00_ts *ts = dev->priv; ++ ++ if (ts->rtask != NULL) { ++ /* ++ * Restart the TS thread to ensure the ++ * TS interrupt mode is set up again ++ * after sleep. ++ */ ++ wake_up(&ts->irq_wait); ++ } ++ return 0; ++} ++#else ++#define ucb1x00_ts_resume NULL ++#endif ++ ++ ++/* ++ * Initialisation. ++ */ ++static int ucb1x00_ts_add(struct ucb1x00_dev *dev) ++{ ++ struct ucb1x00_ts *ts; ++ struct input_dev *idev; ++ int err; ++ ++ ts = kzalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL); ++ idev = input_allocate_device(); ++ if (!ts || !idev) { ++ err = -ENOMEM; ++ goto fail; ++ } ++ ++ ts->ucb = dev->ucb; ++ ts->idev = idev; ++ ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC; ++ ++ input_set_drvdata(idev, ts); ++ idev->name = "Touchscreen panel"; ++ idev->id.product = ts->ucb->id; ++ idev->open = ucb1x00_ts_open; ++ idev->close = ucb1x00_ts_close; ++ ++ __set_bit(EV_ABS, idev->evbit); ++ __set_bit(ABS_X, idev->absbit); ++ __set_bit(ABS_Y, idev->absbit); ++ __set_bit(ABS_PRESSURE, idev->absbit); ++ ++ input_set_abs_params(ts->idev, ABS_X, 0, 450, 0, 0); ++ input_set_abs_params(ts->idev, ABS_Y, 200, 800, 0, 0); ++ input_set_abs_params(ts->idev, ABS_PRESSURE, 400, 800, 0, 0); ++ ++ ++ err = input_register_device(idev); ++ if (err) ++ goto fail; ++ ++ dev->priv = ts; ++ ++ return 0; ++ ++ fail: ++ input_free_device(idev); ++ kfree(ts); ++ return err; ++} ++ ++static void ucb1x00_ts_remove(struct ucb1x00_dev *dev) ++{ ++ struct ucb1x00_ts *ts = dev->priv; ++ ++ input_unregister_device(ts->idev); ++ kfree(ts); ++} ++ ++static struct ucb1x00_driver ucb1x00_ts_driver = { ++ .add = ucb1x00_ts_add, ++ .remove = ucb1x00_ts_remove, ++ .resume = ucb1x00_ts_resume, ++}; ++ ++static int __init ucb1x00_ts_init(void) ++{ ++ return ucb1x00_register_driver(&ucb1x00_ts_driver); ++} ++ ++static void __exit ucb1x00_ts_exit(void) ++{ ++ ucb1x00_unregister_driver(&ucb1x00_ts_driver); ++} ++ ++module_param(adcsync, int, 0444); ++module_init(ucb1x00_ts_init); ++module_exit(ucb1x00_ts_exit); ++ ++MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); ++MODULE_DESCRIPTION("UCB1x00 touchscreen driver"); ++MODULE_LICENSE("GPL"); +diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile +index 4981aff..7bbba6e 100644 +--- a/drivers/mfd/Makefile ++++ b/drivers/mfd/Makefile +@@ -24,7 +24,6 @@ obj-$(CONFIG_MFD_CORE) += mfd-core.o + obj-$(CONFIG_MCP) += mcp-core.o + obj-$(CONFIG_MCP_SA11X0) += mcp-sa11x0.o + obj-$(CONFIG_MCP_UCB1200) += ucb1x00-core.o +- + ifeq ($(CONFIG_SA1100_ASSABET),y) + obj-$(CONFIG_MCP_UCB1200) += ucb1x00-assabet.o + endif +diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h +index eac3463..70eb763 100644 +--- a/include/linux/mfd/ucb1x00.h ++++ b/include/linux/mfd/ucb1x00.h +@@ -35,7 +35,10 @@ + #define UCB_IE_TCLIP (1 << 14) + #define UCB_IE_ACLIP (1 << 15) + ++/* UCB1200 irqs */ ++#define UCB_IRQ_ADC 11 + #define UCB_IRQ_TSPX 12 ++#define UCB_IRQ_TSMX 13 + + #define UCB_TC_A 0x05 + #define UCB_TC_A_LOOP (1 << 7) /* UCB1200 */ +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0014-collie-locomo-led-change-default-trigger.patch b/packages/linux/linux-2.6.28/collie/0014-collie-locomo-led-change-default-trigger.patch new file mode 100644 index 0000000000..4d2828e53a --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0014-collie-locomo-led-change-default-trigger.patch @@ -0,0 +1,27 @@ +From 047e4432e024fbec1e308e3c496822f52ce63ecb Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Tue, 10 Feb 2009 13:21:42 +0100 +Subject: [PATCH 14/23] collie: locomo-led change default trigger + +Collie uses now the powersupply framework. Change the +default led-trigger of locomo-led to reflect that. +--- + drivers/leds/leds-locomo.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/drivers/leds/leds-locomo.c b/drivers/leds/leds-locomo.c +index 5d91362..1f7c10f 100644 +--- a/drivers/leds/leds-locomo.c ++++ b/drivers/leds/leds-locomo.c +@@ -44,7 +44,7 @@ static void locomoled_brightness_set1(struct led_classdev *led_cdev, + + static struct led_classdev locomo_led0 = { + .name = "locomo:amber:charge", +- .default_trigger = "sharpsl-charge", ++ .default_trigger = "main-battery-charging", + .brightness_set = locomoled_brightness_set0, + }; + +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0015-SA1100-make-gpio_to_irq-and-reverse-a-macro.patch b/packages/linux/linux-2.6.28/collie/0015-SA1100-make-gpio_to_irq-and-reverse-a-macro.patch new file mode 100644 index 0000000000..99d0314a46 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0015-SA1100-make-gpio_to_irq-and-reverse-a-macro.patch @@ -0,0 +1,43 @@ +From 87e4ecb2702d0d1a800da0ba81cd867b0f150410 Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Mon, 9 Feb 2009 23:14:44 +0100 +Subject: [PATCH 15/23] SA1100: make gpio_to_irq and reverse a macro + +The function can't be used for static initialisations so +convert them to macros. +--- + arch/arm/mach-sa1100/include/mach/gpio.h | 19 ++++--------------- + 1 files changed, 4 insertions(+), 15 deletions(-) + +diff --git a/arch/arm/mach-sa1100/include/mach/gpio.h b/arch/arm/mach-sa1100/include/mach/gpio.h +index 582a0c9..7befc10 100644 +--- a/arch/arm/mach-sa1100/include/mach/gpio.h ++++ b/arch/arm/mach-sa1100/include/mach/gpio.h +@@ -49,20 +49,9 @@ static inline void gpio_set_value(unsigned gpio, int value) + + #define gpio_cansleep __gpio_cansleep + +-static inline unsigned gpio_to_irq(unsigned gpio) +-{ +- if (gpio < 11) +- return IRQ_GPIO0 + gpio; +- else +- return IRQ_GPIO11 - 11 + gpio; +-} +- +-static inline unsigned irq_to_gpio(unsigned irq) +-{ +- if (irq < IRQ_GPIO11_27) +- return irq - IRQ_GPIO0; +- else +- return irq - IRQ_GPIO11 + 11; +-} ++#define gpio_to_irq(gpio) ((gpio < 11) ? (IRQ_GPIO0 + gpio) : \ ++ (IRQ_GPIO11 - 11 + gpio)) ++#define irq_to_gpio(irq) ((irq < IRQ_GPIO11_27) ? (irq - IRQ_GPIO0) : \ ++ (irq - IRQ_GPIO11 + 11)) + + #endif +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0016-add-gpiolib-support-to-ucb1x00.patch b/packages/linux/linux-2.6.28/collie/0016-add-gpiolib-support-to-ucb1x00.patch new file mode 100644 index 0000000000..aab08a66c9 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0016-add-gpiolib-support-to-ucb1x00.patch @@ -0,0 +1,242 @@ +From 1de1b5c2860d889a9422f187ad90d8e38b2431fd Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Tue, 10 Feb 2009 14:50:56 +0100 +Subject: [PATCH 16/23] add gpiolib support to ucb1x00 + +The old access methods to the gpios will be removed when +all users has been converted. (mainly ucb1x00-ts) +--- + arch/arm/mach-sa1100/include/mach/mcp.h | 1 + + drivers/mfd/mcp-sa11x0.c | 1 + + drivers/mfd/ucb1x00-core.c | 87 ++++++++++++++++++++++++++++++- + include/linux/mfd/mcp.h | 1 + + include/linux/mfd/ucb1x00.h | 3 + + 5 files changed, 91 insertions(+), 2 deletions(-) + +diff --git a/arch/arm/mach-sa1100/include/mach/mcp.h b/arch/arm/mach-sa1100/include/mach/mcp.h +index fb8b09a..ed1a331 100644 +--- a/arch/arm/mach-sa1100/include/mach/mcp.h ++++ b/arch/arm/mach-sa1100/include/mach/mcp.h +@@ -16,6 +16,7 @@ struct mcp_plat_data { + u32 mccr0; + u32 mccr1; + unsigned int sclk_rate; ++ int gpio_base; + }; + + #endif +diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c +index 88c81cf..dfa59eb 100644 +--- a/drivers/mfd/mcp-sa11x0.c ++++ b/drivers/mfd/mcp-sa11x0.c +@@ -163,6 +163,7 @@ static int mcp_sa11x0_probe(struct platform_device *pdev) + mcp->dma_audio_wr = DMA_Ser4MCP0Wr; + mcp->dma_telco_rd = DMA_Ser4MCP1Rd; + mcp->dma_telco_wr = DMA_Ser4MCP1Wr; ++ mcp->gpio_base = data->gpio_base; + + platform_set_drvdata(pdev, mcp); + +diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c +index bc2c1ba..b9c3f3d 100644 +--- a/drivers/mfd/ucb1x00-core.c ++++ b/drivers/mfd/ucb1x00-core.c +@@ -25,11 +25,11 @@ + #include <linux/device.h> + #include <linux/mutex.h> + #include <linux/mfd/ucb1x00.h> ++#include <linux/gpio.h> + + #include <asm/dma.h> + #include <mach/hardware.h> + +- + static DEFINE_MUTEX(ucb1x00_mutex); + static LIST_HEAD(ucb1x00_drivers); + static LIST_HEAD(ucb1x00_devices); +@@ -107,6 +107,60 @@ unsigned int ucb1x00_io_read(struct ucb1x00 *ucb) + return ucb1x00_reg_read(ucb, UCB_IO_DATA); + } + ++static void ucb1x00_gpio_set(struct gpio_chip *chip, unsigned offset, int value) ++{ ++ struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio); ++ unsigned long flags; ++ ++ spin_lock_irqsave(&ucb->io_lock, flags); ++ if (value) ++ ucb->io_out |= 1 << offset; ++ else ++ ucb->io_out &= ~(1 << offset); ++ ++ ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out); ++ spin_unlock_irqrestore(&ucb->io_lock, flags); ++} ++ ++static int ucb1x00_gpio_get(struct gpio_chip *chip, unsigned offset) ++{ ++ struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio); ++ return ucb1x00_reg_read(ucb, UCB_IO_DATA) & (1 << offset); ++} ++ ++static int ucb1x00_gpio_direction_input(struct gpio_chip *chip, unsigned offset) ++{ ++ struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio); ++ unsigned long flags; ++ ++ spin_lock_irqsave(&ucb->io_lock, flags); ++ ucb->io_dir &= ~(1 << offset); ++ ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir); ++ spin_unlock_irqrestore(&ucb->io_lock, flags); ++ ++ return 0; ++} ++ ++static int ucb1x00_gpio_direction_output(struct gpio_chip *chip, unsigned offset ++ , int value) ++{ ++ struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio); ++ unsigned long flags; ++ ++ spin_lock_irqsave(&ucb->io_lock, flags); ++ ucb->io_dir |= (1 << offset); ++ ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir); ++ ++ if (value) ++ ucb->io_out |= 1 << offset; ++ else ++ ucb->io_out &= ~(1 << offset); ++ ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out); ++ spin_unlock_irqrestore(&ucb->io_lock, flags); ++ ++ return 0; ++} ++ + /* + * UCB1300 data sheet says we must: + * 1. enable ADC => 5us (including reference startup time) +@@ -475,6 +529,7 @@ static int ucb1x00_probe(struct mcp *mcp) + struct ucb1x00_driver *drv; + unsigned int id; + int ret = -ENODEV; ++ int temp; + + mcp_enable(mcp); + id = mcp_reg_read(mcp, UCB_ID); +@@ -507,12 +562,27 @@ static int ucb1x00_probe(struct mcp *mcp) + goto err_free; + } + ++ ucb->gpio.base = -1; ++ if (mcp->gpio_base != 0) { ++ ucb->gpio.label = dev_name(&ucb->dev); ++ ucb->gpio.base = mcp->gpio_base; ++ ucb->gpio.ngpio = 10; ++ ucb->gpio.set = ucb1x00_gpio_set; ++ ucb->gpio.get = ucb1x00_gpio_get; ++ ucb->gpio.direction_input = ucb1x00_gpio_direction_input; ++ ucb->gpio.direction_output = ucb1x00_gpio_direction_output; ++ ret = gpiochip_add(&ucb->gpio); ++ if (ret) ++ goto err_free; ++ } else ++ dev_info(&ucb->dev, "gpio_base not set so no gpiolib support"); ++ + ret = request_irq(ucb->irq, ucb1x00_irq, IRQF_TRIGGER_RISING, + "UCB1x00", ucb); + if (ret) { + printk(KERN_ERR "ucb1x00: unable to grab irq%d: %d\n", + ucb->irq, ret); +- goto err_free; ++ goto err_gpio; + } + + mcp_set_drvdata(mcp, ucb); +@@ -521,6 +591,7 @@ static int ucb1x00_probe(struct mcp *mcp) + if (ret) + goto err_irq; + ++ + INIT_LIST_HEAD(&ucb->devs); + mutex_lock(&ucb1x00_mutex); + list_add(&ucb->node, &ucb1x00_devices); +@@ -528,10 +599,14 @@ static int ucb1x00_probe(struct mcp *mcp) + ucb1x00_add_dev(ucb, drv); + } + mutex_unlock(&ucb1x00_mutex); ++ + goto out; + + err_irq: + free_irq(ucb->irq, ucb); ++ err_gpio: ++ if (ucb->gpio.base != -1) ++ temp = gpiochip_remove(&ucb->gpio); + err_free: + kfree(ucb); + err_disable: +@@ -544,6 +619,7 @@ static void ucb1x00_remove(struct mcp *mcp) + { + struct ucb1x00 *ucb = mcp_get_drvdata(mcp); + struct list_head *l, *n; ++ int ret; + + mutex_lock(&ucb1x00_mutex); + list_del(&ucb->node); +@@ -553,6 +629,12 @@ static void ucb1x00_remove(struct mcp *mcp) + } + mutex_unlock(&ucb1x00_mutex); + ++ if (ucb->gpio.base != -1) { ++ ret = gpiochip_remove(&ucb->gpio); ++ if (ret) ++ dev_err(&ucb->dev, "Can't remove gpio chip: %d\n", ret); ++ } ++ + free_irq(ucb->irq, ucb); + device_unregister(&ucb->dev); + } +@@ -603,6 +685,7 @@ static int ucb1x00_resume(struct mcp *mcp) + struct ucb1x00 *ucb = mcp_get_drvdata(mcp); + struct ucb1x00_dev *dev; + ++ ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir); + mutex_lock(&ucb1x00_mutex); + list_for_each_entry(dev, &ucb->devs, dev_node) { + if (dev->drv->resume) +diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h +index be95e09..ee49670 100644 +--- a/include/linux/mfd/mcp.h ++++ b/include/linux/mfd/mcp.h +@@ -26,6 +26,7 @@ struct mcp { + dma_device_t dma_telco_rd; + dma_device_t dma_telco_wr; + struct device attached_device; ++ int gpio_base; + }; + + struct mcp_ops { +diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h +index 70eb763..b13171e 100644 +--- a/include/linux/mfd/ucb1x00.h ++++ b/include/linux/mfd/ucb1x00.h +@@ -11,6 +11,8 @@ + #define UCB1200_H + + #include <linux/mfd/mcp.h> ++#include <linux/gpio.h> ++ + #define UCB_IO_DATA 0x00 + #define UCB_IO_DIR 0x01 + +@@ -126,6 +128,7 @@ struct ucb1x00 { + struct device dev; + struct list_head node; + struct list_head devs; ++ struct gpio_chip gpio; + }; + + struct ucb1x00_driver; +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0017-collie-convert-to-gpiolib-for-ucb1x00.patch b/packages/linux/linux-2.6.28/collie/0017-collie-convert-to-gpiolib-for-ucb1x00.patch new file mode 100644 index 0000000000..c08c21a977 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0017-collie-convert-to-gpiolib-for-ucb1x00.patch @@ -0,0 +1,137 @@ +From c1bf0dcce68a5e01213e18c9ca1fd49efad4ddff Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Tue, 10 Feb 2009 18:15:34 +0100 +Subject: [PATCH 17/23] collie: convert to gpiolib for ucb1x00 + +Only the parts used for collie_battery are converted. +The rest will be cleaned up later. + +Conflicts: + + arch/arm/mach-sa1100/collie.c + arch/arm/mach-sa1100/include/mach/collie.h +--- + arch/arm/mach-sa1100/collie.c | 3 +- + arch/arm/mach-sa1100/include/mach/collie.h | 68 ++++++++++++++------------- + 2 files changed, 37 insertions(+), 34 deletions(-) + +diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c +index ec673b8..4b52f30 100644 +--- a/arch/arm/mach-sa1100/collie.c ++++ b/arch/arm/mach-sa1100/collie.c +@@ -87,6 +87,7 @@ static struct scoop_pcmcia_config collie_pcmcia_config = { + static struct mcp_plat_data collie_mcp_data = { + .mccr0 = MCCR0_ADM | MCCR0_ExtClk, + .sclk_rate = 9216000, ++ .gpio_base = COLLIE_TC35143_GPIO_BASE, + }; + + #ifdef CONFIG_SHARP_LOCOMO +@@ -256,7 +257,7 @@ static void __init collie_init(void) + PPC_LDD6 | PPC_LDD7 | PPC_L_PCLK | PPC_L_LCLK | PPC_L_FCLK | PPC_L_BIAS | + PPC_TXD1 | PPC_TXD2 | PPC_TXD3 | PPC_TXD4 | PPC_SCLK | PPC_SFRM; + +- PWER = COLLIE_GPIO_AC_IN | COLLIE_GPIO_CO | COLLIE_GPIO_ON_KEY | ++ PWER = COLLIE_GPIO_AC_IN_ | COLLIE_GPIO_CO_ | COLLIE_GPIO_ON_KEY | + COLLIE_GPIO_WAKEUP | COLLIE_GPIO_nREMOCON_INT | PWER_RTC; + + PGSR = COLLIE_GPIO_nREMOCON_ON; +diff --git a/arch/arm/mach-sa1100/include/mach/collie.h b/arch/arm/mach-sa1100/include/mach/collie.h +index 799c930..bba8978 100644 +--- a/arch/arm/mach-sa1100/include/mach/collie.h ++++ b/arch/arm/mach-sa1100/include/mach/collie.h +@@ -15,7 +15,7 @@ + + + #define COLLIE_SCOOP_GPIO_BASE (GPIO_MAX + 1) +-#define COLLIE_SCP_CHARGE_ON SCOOP_GPCR_PA11 ++#define COLLIE_GPIO_CHARGE_ON (COLLIE_SCOOP_GPIO_BASE) + #define COLLIE_SCP_DIAG_BOOT1 SCOOP_GPCR_PA12 + #define COLLIE_SCP_DIAG_BOOT2 SCOOP_GPCR_PA13 + #define COLLIE_SCP_MUTE_L SCOOP_GPCR_PA14 +@@ -25,28 +25,29 @@ + #define COLLIE_GPIO_VPEN (COLLIE_SCOOP_GPIO_BASE + 7) + #define COLLIE_GPIO_LB_VOL_CHG (COLLIE_SCOOP_GPIO_BASE + 8) + +-#define COLLIE_SCOOP_IO_DIR ( COLLIE_SCP_CHARGE_ON | COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \ ++#define COLLIE_SCOOP_IO_DIR (COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \ + COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON ) +-#define COLLIE_SCOOP_IO_OUT ( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \ +- COLLIE_SCP_CHARGE_ON ) ++#define COLLIE_SCOOP_IO_OUT (COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R) + + /* GPIOs for which the generic definition doesn't say much */ + +-#define COLLIE_GPIO_ON_KEY GPIO_GPIO (0) +-#define COLLIE_GPIO_AC_IN GPIO_GPIO (1) +-#define COLLIE_GPIO_SDIO_INT GPIO_GPIO (11) +-#define COLLIE_GPIO_CF_IRQ GPIO_GPIO (14) +-#define COLLIE_GPIO_nREMOCON_INT GPIO_GPIO (15) +-#define COLLIE_GPIO_UCB1x00_RESET GPIO_GPIO (16) +-#define COLLIE_GPIO_nMIC_ON GPIO_GPIO (17) +-#define COLLIE_GPIO_nREMOCON_ON GPIO_GPIO (18) +-#define COLLIE_GPIO_CO GPIO_GPIO (20) +-#define COLLIE_GPIO_MCP_CLK GPIO_GPIO (21) +-#define COLLIE_GPIO_CF_CD GPIO_GPIO (22) +-#define COLLIE_GPIO_UCB1x00_IRQ GPIO_GPIO (23) +-#define COLLIE_GPIO_WAKEUP GPIO_GPIO (24) +-#define COLLIE_GPIO_GA_INT GPIO_GPIO (25) +-#define COLLIE_GPIO_MAIN_BAT_LOW GPIO_GPIO (26) ++#define COLLIE_GPIO_ON_KEY GPIO_GPIO(0) ++#define COLLIE_GPIO_AC_IN (1) ++#define COLLIE_GPIO_AC_IN_ GPIO_GPIO(1) ++#define COLLIE_GPIO_SDIO_INT GPIO_GPIO(11) ++#define COLLIE_GPIO_CF_IRQ GPIO_GPIO(14) ++#define COLLIE_GPIO_nREMOCON_INT GPIO_GPIO(15) ++#define COLLIE_GPIO_UCB1x00_RESET GPIO_GPIO(16) ++#define COLLIE_GPIO_nMIC_ON GPIO_GPIO(17) ++#define COLLIE_GPIO_nREMOCON_ON GPIO_GPIO(18) ++#define COLLIE_GPIO_CO (20) ++#define COLLIE_GPIO_CO_ GPIO_GPIO(20) ++#define COLLIE_GPIO_MCP_CLK GPIO_GPIO(21) ++#define COLLIE_GPIO_CF_CD GPIO_GPIO(22) ++#define COLLIE_GPIO_UCB1x00_IRQ GPIO_GPIO(23) ++#define COLLIE_GPIO_WAKEUP GPIO_GPIO(24) ++#define COLLIE_GPIO_GA_INT GPIO_GPIO(25) ++#define COLLIE_GPIO_MAIN_BAT_LOW (26) + + /* Interrupts */ + +@@ -70,19 +71,20 @@ + #define COLLIE_LCM_IRQ_GPIO_nSD_WP IRQ_LOCOMO_GPIO14 + + /* GPIO's on the TC35143AF (Toshiba Analog Frontend) */ +-#define COLLIE_TC35143_GPIO_VERSION0 UCB_IO_0 /* GPIO0=Version */ +-#define COLLIE_TC35143_GPIO_TBL_CHK UCB_IO_1 /* GPIO1=TBL_CHK */ +-#define COLLIE_TC35143_GPIO_VPEN_ON UCB_IO_2 /* GPIO2=VPNE_ON */ +-#define COLLIE_TC35143_GPIO_IR_ON UCB_IO_3 /* GPIO3=IR_ON */ +-#define COLLIE_TC35143_GPIO_AMP_ON UCB_IO_4 /* GPIO4=AMP_ON */ +-#define COLLIE_TC35143_GPIO_VERSION1 UCB_IO_5 /* GPIO5=Version */ +-#define COLLIE_TC35143_GPIO_FS8KLPF UCB_IO_5 /* GPIO5=fs 8k LPF */ +-#define COLLIE_TC35143_GPIO_BUZZER_BIAS UCB_IO_6 /* GPIO6=BUZZER BIAS */ +-#define COLLIE_TC35143_GPIO_MBAT_ON UCB_IO_7 /* GPIO7=MBAT_ON */ +-#define COLLIE_TC35143_GPIO_BBAT_ON UCB_IO_8 /* GPIO8=BBAT_ON */ +-#define COLLIE_TC35143_GPIO_TMP_ON UCB_IO_9 /* GPIO9=TMP_ON */ +-#define COLLIE_TC35143_GPIO_IN ( UCB_IO_0 | UCB_IO_2 | UCB_IO_5 ) +-#define COLLIE_TC35143_GPIO_OUT ( UCB_IO_1 | UCB_IO_3 | UCB_IO_4 | UCB_IO_6 | \ +- UCB_IO_7 | UCB_IO_8 | UCB_IO_9 ) ++#define COLLIE_TC35143_GPIO_BASE (GPIO_MAX + 13) ++#define COLLIE_TC35143_GPIO_VERSION0 UCB_IO_0 ++#define COLLIE_TC35143_GPIO_TBL_CHK UCB_IO_1 ++#define COLLIE_TC35143_GPIO_VPEN_ON UCB_IO_2 ++#define COLLIE_TC35143_GPIO_IR_ON UCB_IO_3 ++#define COLLIE_TC35143_GPIO_AMP_ON UCB_IO_4 ++#define COLLIE_TC35143_GPIO_VERSION1 UCB_IO_5 ++#define COLLIE_TC35143_GPIO_FS8KLPF UCB_IO_5 ++#define COLLIE_TC35143_GPIO_BUZZER_BIAS UCB_IO_6 ++#define COLLIE_GPIO_MBAT_ON (COLLIE_TC35143_GPIO_BASE + 7) ++#define COLLIE_GPIO_BBAT_ON (COLLIE_TC35143_GPIO_BASE + 8) ++#define COLLIE_GPIO_TMP_ON (COLLIE_TC35143_GPIO_BASE + 9) ++#define COLLIE_TC35143_GPIO_IN (UCB_IO_0 | UCB_IO_2 | UCB_IO_5) ++#define COLLIE_TC35143_GPIO_OUT (UCB_IO_1 | UCB_IO_3 | UCB_IO_4 \ ++ | UCB_IO_6) + + #endif +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0018-collie-add-battery-driver.patch b/packages/linux/linux-2.6.28/collie/0018-collie-add-battery-driver.patch new file mode 100644 index 0000000000..b28db63d87 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0018-collie-add-battery-driver.patch @@ -0,0 +1,473 @@ +From a2cf77eaf64b201a00b9682c25596ef0bcda8dc4 Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Tue, 10 Feb 2009 18:16:03 +0100 +Subject: [PATCH 18/23] collie: add battery driver + +This driver is based on tosa_battery.c. + +Conflicts: + + drivers/power/Makefile +--- + drivers/power/Kconfig | 7 + + drivers/power/Makefile | 1 + + drivers/power/collie_battery.c | 418 ++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 426 insertions(+), 0 deletions(-) + create mode 100644 drivers/power/collie_battery.c + +diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig +index 8e0c2b4..a945046 100644 +--- a/drivers/power/Kconfig ++++ b/drivers/power/Kconfig +@@ -56,6 +56,13 @@ config BATTERY_TOSA + Say Y to enable support for the battery on the Sharp Zaurus + SL-6000 (tosa) models. + ++config BATTERY_COLLIE ++ tristate "Sharp SL-5500 (collie) battery" ++ depends on SA1100_COLLIE && MCP_UCB1200 ++ help ++ Say Y to enable support for the battery on the Sharp Zaurus ++ SL-5500 (collie) models. ++ + config BATTERY_WM97XX + bool "WM97xx generic battery driver" + depends on TOUCHSCREEN_WM97XX=y +diff --git a/drivers/power/Makefile b/drivers/power/Makefile +index e8f1ece..51a7263 100644 +--- a/drivers/power/Makefile ++++ b/drivers/power/Makefile +@@ -21,5 +21,6 @@ obj-$(CONFIG_BATTERY_DS2760) += ds2760_battery.o + obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o + obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o + obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o ++obj-$(CONFIG_BATTERY_COLLIE) += collie_battery.o + obj-$(CONFIG_BATTERY_WM97XX) += wm97xx_battery.o + obj-$(CONFIG_BATTERY_BQ27x00) += bq27x00_battery.o +diff --git a/drivers/power/collie_battery.c b/drivers/power/collie_battery.c +new file mode 100644 +index 0000000..039f41a +--- /dev/null ++++ b/drivers/power/collie_battery.c +@@ -0,0 +1,418 @@ ++/* ++ * Battery and Power Management code for the Sharp SL-5x00 ++ * ++ * Copyright (C) 2009 Thomas Kunze ++ * ++ * based on tosa_battery.c ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/power_supply.h> ++#include <linux/delay.h> ++#include <linux/spinlock.h> ++#include <linux/interrupt.h> ++#include <linux/gpio.h> ++#include <linux/mfd/ucb1x00.h> ++ ++#include <asm/mach/sharpsl_param.h> ++#include <asm/mach-types.h> ++#include <mach/collie.h> ++ ++static DEFINE_MUTEX(bat_lock); /* protects gpio pins */ ++static struct work_struct bat_work; ++static struct ucb1x00 *ucb; ++ ++struct collie_bat { ++ int status; ++ struct power_supply psy; ++ int full_chrg; ++ ++ struct mutex work_lock; /* protects data */ ++ ++ bool (*is_present)(struct collie_bat *bat); ++ int gpio_full; ++ int gpio_charge_on; ++ ++ int technology; ++ ++ int gpio_bat; ++ int adc_bat; ++ int adc_bat_divider; ++ int bat_max; ++ int bat_min; ++ ++ int gpio_temp; ++ int adc_temp; ++ int adc_temp_divider; ++}; ++ ++static struct collie_bat collie_bat_main; ++ ++static unsigned long collie_read_bat(struct collie_bat *bat) ++{ ++ unsigned long value = 0; ++ ++ if (bat->gpio_bat < 0 || bat->adc_bat < 0) ++ return 0; ++ mutex_lock(&bat_lock); ++ gpio_set_value(bat->gpio_bat, 1); ++ msleep(5); ++ ucb1x00_adc_enable(ucb); ++ value = ucb1x00_adc_read(ucb, bat->adc_bat, UCB_SYNC); ++ ucb1x00_adc_disable(ucb); ++ gpio_set_value(bat->gpio_bat, 0); ++ mutex_unlock(&bat_lock); ++ value = value * 1000000 / bat->adc_bat_divider; ++ ++ return value; ++} ++ ++static unsigned long collie_read_temp(struct collie_bat *bat) ++{ ++ unsigned long value = 0; ++ if (bat->gpio_temp < 0 || bat->adc_temp < 0) ++ return 0; ++ ++ mutex_lock(&bat_lock); ++ gpio_set_value(bat->gpio_temp, 1); ++ msleep(5); ++ ucb1x00_adc_enable(ucb); ++ value = ucb1x00_adc_read(ucb, bat->adc_temp, UCB_SYNC); ++ ucb1x00_adc_disable(ucb); ++ gpio_set_value(bat->gpio_temp, 0); ++ mutex_unlock(&bat_lock); ++ ++ value = value * 10000 / bat->adc_temp_divider; ++ ++ return value; ++} ++ ++static int collie_bat_get_property(struct power_supply *psy, ++ enum power_supply_property psp, ++ union power_supply_propval *val) ++{ ++ int ret = 0; ++ struct collie_bat *bat = container_of(psy, struct collie_bat, psy); ++ ++ if (bat->is_present && !bat->is_present(bat) ++ && psp != POWER_SUPPLY_PROP_PRESENT) { ++ return -ENODEV; ++ } ++ ++ switch (psp) { ++ case POWER_SUPPLY_PROP_STATUS: ++ val->intval = bat->status; ++ break; ++ case POWER_SUPPLY_PROP_TECHNOLOGY: ++ val->intval = bat->technology; ++ break; ++ case POWER_SUPPLY_PROP_VOLTAGE_NOW: ++ val->intval = collie_read_bat(bat); ++ break; ++ case POWER_SUPPLY_PROP_VOLTAGE_MAX: ++ if (bat->full_chrg == -1) ++ val->intval = bat->bat_max; ++ else ++ val->intval = bat->full_chrg; ++ break; ++ case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: ++ val->intval = bat->bat_max; ++ break; ++ case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: ++ val->intval = bat->bat_min; ++ break; ++ case POWER_SUPPLY_PROP_TEMP: ++ val->intval = collie_read_temp(bat); ++ break; ++ case POWER_SUPPLY_PROP_PRESENT: ++ val->intval = bat->is_present ? bat->is_present(bat) : 1; ++ break; ++ default: ++ ret = -EINVAL; ++ break; ++ } ++ return ret; ++} ++ ++static void collie_bat_external_power_changed(struct power_supply *psy) ++{ ++ schedule_work(&bat_work); ++} ++ ++static irqreturn_t collie_bat_gpio_isr(int irq, void *data) ++{ ++ pr_info("collie_bat_gpio irq: %d\n", gpio_get_value(irq_to_gpio(irq))); ++ schedule_work(&bat_work); ++ return IRQ_HANDLED; ++} ++ ++static void collie_bat_update(struct collie_bat *bat) ++{ ++ int old; ++ struct power_supply *psy = &bat->psy; ++ ++ mutex_lock(&bat->work_lock); ++ ++ old = bat->status; ++ ++ if (bat->is_present && !bat->is_present(bat)) { ++ printk(KERN_NOTICE "%s not present\n", psy->name); ++ bat->status = POWER_SUPPLY_STATUS_UNKNOWN; ++ bat->full_chrg = -1; ++ } else if (power_supply_am_i_supplied(psy)) { ++ if (bat->status == POWER_SUPPLY_STATUS_DISCHARGING) { ++ gpio_set_value(bat->gpio_charge_on, 1); ++ mdelay(15); ++ } ++ ++ if (gpio_get_value(bat->gpio_full)) { ++ if (old == POWER_SUPPLY_STATUS_CHARGING || ++ bat->full_chrg == -1) ++ bat->full_chrg = collie_read_bat(bat); ++ ++ gpio_set_value(bat->gpio_charge_on, 0); ++ bat->status = POWER_SUPPLY_STATUS_FULL; ++ } else { ++ gpio_set_value(bat->gpio_charge_on, 1); ++ bat->status = POWER_SUPPLY_STATUS_CHARGING; ++ } ++ } else { ++ gpio_set_value(bat->gpio_charge_on, 0); ++ bat->status = POWER_SUPPLY_STATUS_DISCHARGING; ++ } ++ ++ if (old != bat->status) ++ power_supply_changed(psy); ++ ++ mutex_unlock(&bat->work_lock); ++} ++ ++static void collie_bat_work(struct work_struct *work) ++{ ++ collie_bat_update(&collie_bat_main); ++} ++ ++ ++static enum power_supply_property collie_bat_main_props[] = { ++ POWER_SUPPLY_PROP_STATUS, ++ POWER_SUPPLY_PROP_TECHNOLOGY, ++ POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, ++ POWER_SUPPLY_PROP_VOLTAGE_NOW, ++ POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, ++ POWER_SUPPLY_PROP_VOLTAGE_MAX, ++ POWER_SUPPLY_PROP_PRESENT, ++ POWER_SUPPLY_PROP_TEMP, ++}; ++ ++static enum power_supply_property collie_bat_bu_props[] = { ++ POWER_SUPPLY_PROP_STATUS, ++ POWER_SUPPLY_PROP_TECHNOLOGY, ++ POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, ++ POWER_SUPPLY_PROP_VOLTAGE_NOW, ++ POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, ++ POWER_SUPPLY_PROP_VOLTAGE_MAX, ++ POWER_SUPPLY_PROP_PRESENT, ++}; ++ ++static struct collie_bat collie_bat_main = { ++ .status = POWER_SUPPLY_STATUS_DISCHARGING, ++ .full_chrg = -1, ++ .psy = { ++ .name = "main-battery", ++ .type = POWER_SUPPLY_TYPE_BATTERY, ++ .properties = collie_bat_main_props, ++ .num_properties = ARRAY_SIZE(collie_bat_main_props), ++ .get_property = collie_bat_get_property, ++ .external_power_changed = collie_bat_external_power_changed, ++ .use_for_apm = 1, ++ }, ++ ++ .gpio_full = COLLIE_GPIO_CO, ++ .gpio_charge_on = COLLIE_GPIO_CHARGE_ON, ++ ++ .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, ++ ++ .gpio_bat = COLLIE_GPIO_MBAT_ON, ++ .adc_bat = UCB_ADC_INP_AD1, ++ .adc_bat_divider = 155, ++ .bat_max = 4310000, ++ .bat_min = 1551 * 1000000 / 414, ++ ++ .gpio_temp = COLLIE_GPIO_TMP_ON, ++ .adc_temp = UCB_ADC_INP_AD0, ++ .adc_temp_divider = 10000, ++}; ++ ++static struct collie_bat collie_bat_bu = { ++ .status = POWER_SUPPLY_STATUS_UNKNOWN, ++ .full_chrg = -1, ++ ++ .psy = { ++ .name = "backup-battery", ++ .type = POWER_SUPPLY_TYPE_BATTERY, ++ .properties = collie_bat_bu_props, ++ .num_properties = ARRAY_SIZE(collie_bat_bu_props), ++ .get_property = collie_bat_get_property, ++ .external_power_changed = collie_bat_external_power_changed, ++ }, ++ ++ .gpio_full = -1, ++ .gpio_charge_on = -1, ++ ++ .technology = POWER_SUPPLY_TECHNOLOGY_LiMn, ++ ++ .gpio_bat = COLLIE_GPIO_BBAT_ON, ++ .adc_bat = UCB_ADC_INP_AD1, ++ .adc_bat_divider = 155, ++ .bat_max = 3000000, ++ .bat_min = 1900000, ++ ++ .gpio_temp = -1, ++ .adc_temp = -1, ++ .adc_temp_divider = -1, ++}; ++ ++static struct { ++ int gpio; ++ char *name; ++ bool output; ++ int value; ++} gpios[] = { ++ { COLLIE_GPIO_CO, "main battery full", 0, 0 }, ++ { COLLIE_GPIO_MAIN_BAT_LOW, "main battery low", 0, 0 }, ++ { COLLIE_GPIO_CHARGE_ON, "main charge on", 1, 0 }, ++ { COLLIE_GPIO_MBAT_ON, "main battery", 1, 0 }, ++ { COLLIE_GPIO_TMP_ON, "main battery temp", 1, 0 }, ++ { COLLIE_GPIO_BBAT_ON, "backup battery", 1, 0 }, ++}; ++ ++#ifdef CONFIG_PM ++static int collie_bat_suspend(struct ucb1x00_dev *dev, pm_message_t state) ++{ ++ /* flush all pending status updates */ ++ flush_scheduled_work(); ++ return 0; ++} ++ ++static int collie_bat_resume(struct ucb1x00_dev *dev) ++{ ++ /* things may have changed while we were away */ ++ schedule_work(&bat_work); ++ return 0; ++} ++#else ++#define collie_bat_suspend NULL ++#define collie_bat_resume NULL ++#endif ++ ++static int __devinit collie_bat_probe(struct ucb1x00_dev *dev) ++{ ++ int ret; ++ int i; ++ ++ if (!machine_is_collie()) ++ return -ENODEV; ++ ++ ucb = dev->ucb; ++ ++ for (i = 0; i < ARRAY_SIZE(gpios); i++) { ++ ret = gpio_request(gpios[i].gpio, gpios[i].name); ++ if (ret) { ++ i--; ++ goto err_gpio; ++ } ++ ++ if (gpios[i].output) ++ ret = gpio_direction_output(gpios[i].gpio, ++ gpios[i].value); ++ else ++ ret = gpio_direction_input(gpios[i].gpio); ++ ++ if (ret) ++ goto err_gpio; ++ } ++ ++ mutex_init(&collie_bat_main.work_lock); ++ ++ INIT_WORK(&bat_work, collie_bat_work); ++ ++ ret = power_supply_register(&dev->ucb->dev, &collie_bat_main.psy); ++ if (ret) ++ goto err_psy_reg_main; ++ ret = power_supply_register(&dev->ucb->dev, &collie_bat_bu.psy); ++ if (ret) ++ goto err_psy_reg_bu; ++ ++ ret = request_irq(gpio_to_irq(COLLIE_GPIO_CO), ++ collie_bat_gpio_isr, ++ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, ++ "main full", &collie_bat_main); ++ if (!ret) { ++ schedule_work(&bat_work); ++ return 0; ++ } ++ power_supply_unregister(&collie_bat_bu.psy); ++err_psy_reg_bu: ++ power_supply_unregister(&collie_bat_main.psy); ++err_psy_reg_main: ++ ++ /* see comment in collie_bat_remove */ ++ flush_scheduled_work(); ++ ++ i--; ++err_gpio: ++ for (; i >= 0; i--) ++ gpio_free(gpios[i].gpio); ++ ++ return ret; ++} ++ ++static void __devexit collie_bat_remove(struct ucb1x00_dev *dev) ++{ ++ int i; ++ ++ free_irq(gpio_to_irq(COLLIE_GPIO_CO), &collie_bat_main); ++ ++ power_supply_unregister(&collie_bat_bu.psy); ++ power_supply_unregister(&collie_bat_main.psy); ++ ++ /* ++ * now flush all pending work. ++ * we won't get any more schedules, since all ++ * sources (isr and external_power_changed) ++ * are unregistered now. ++ */ ++ flush_scheduled_work(); ++ ++ for (i = ARRAY_SIZE(gpios) - 1; i >= 0; i--) ++ gpio_free(gpios[i].gpio); ++} ++ ++static struct ucb1x00_driver collie_bat_driver = { ++ .add = collie_bat_probe, ++ .remove = __devexit_p(collie_bat_remove), ++ .suspend = collie_bat_suspend, ++ .resume = collie_bat_resume, ++}; ++ ++static int __init collie_bat_init(void) ++{ ++ return ucb1x00_register_driver(&collie_bat_driver); ++} ++ ++static void __exit collie_bat_exit(void) ++{ ++ ucb1x00_unregister_driver(&collie_bat_driver); ++} ++ ++module_init(collie_bat_init); ++module_exit(collie_bat_exit); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Thomas Kunze"); ++MODULE_DESCRIPTION("Collie battery driver"); +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0019-collie-support-pda_power-driver.patch b/packages/linux/linux-2.6.28/collie/0019-collie-support-pda_power-driver.patch new file mode 100644 index 0000000000..7d74cb72af --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0019-collie-support-pda_power-driver.patch @@ -0,0 +1,103 @@ +From c1a769bcd789ef7284ee4ece4324274278ee6401 Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Tue, 10 Feb 2009 13:48:32 +0100 +Subject: [PATCH 19/23] collie: support pda_power driver + +This add the pda-power platform device to collie. +--- + arch/arm/mach-sa1100/collie.c | 65 +++++++++++++++++++++++++++++++++++++++++ + 1 files changed, 65 insertions(+), 0 deletions(-) + +diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c +index 4b52f30..7da2f28 100644 +--- a/arch/arm/mach-sa1100/collie.c ++++ b/arch/arm/mach-sa1100/collie.c +@@ -26,6 +26,7 @@ + #include <linux/mtd/partitions.h> + #include <linux/timer.h> + #include <linux/gpio.h> ++#include <linux/pda_power.h> + + #include <mach/hardware.h> + #include <asm/mach-types.h> +@@ -90,6 +91,69 @@ static struct mcp_plat_data collie_mcp_data = { + .gpio_base = COLLIE_TC35143_GPIO_BASE, + }; + ++/* ++ * Collie AC IN ++ */ ++static int collie_power_init(struct device *dev) ++{ ++ int ret = gpio_request(COLLIE_GPIO_AC_IN, "ac in"); ++ if (ret) ++ goto err_gpio_req; ++ ++ ret = gpio_direction_input(COLLIE_GPIO_AC_IN); ++ if (ret) ++ goto err_gpio_in; ++ ++ return 0; ++ ++err_gpio_in: ++ gpio_free(COLLIE_GPIO_AC_IN); ++err_gpio_req: ++ return ret; ++} ++ ++static void collie_power_exit(struct device *dev) ++{ ++ gpio_free(COLLIE_GPIO_AC_IN); ++} ++ ++static int collie_power_ac_online(void) ++{ ++ return gpio_get_value(COLLIE_GPIO_AC_IN) == 2; ++} ++ ++static char *collie_ac_supplied_to[] = { ++ "main-battery", ++ "backup-battery", ++}; ++ ++static struct pda_power_pdata collie_power_data = { ++ .init = collie_power_init, ++ .is_ac_online = collie_power_ac_online, ++ .exit = collie_power_exit, ++ .supplied_to = collie_ac_supplied_to, ++ .num_supplicants = ARRAY_SIZE(collie_ac_supplied_to), ++}; ++ ++static struct resource collie_power_resource[] = { ++ { ++ .name = "ac", ++ .start = gpio_to_irq(COLLIE_GPIO_AC_IN), ++ .end = gpio_to_irq(COLLIE_GPIO_AC_IN), ++ .flags = IORESOURCE_IRQ | ++ IORESOURCE_IRQ_HIGHEDGE | ++ IORESOURCE_IRQ_LOWEDGE, ++ }, ++}; ++ ++static struct platform_device collie_power_device = { ++ .name = "pda-power", ++ .id = -1, ++ .dev.platform_data = &collie_power_data, ++ .resource = collie_power_resource, ++ .num_resources = ARRAY_SIZE(collie_power_resource), ++}; ++ + #ifdef CONFIG_SHARP_LOCOMO + /* + * low-level UART features. +@@ -180,6 +244,7 @@ struct platform_device collie_locomo_device = { + static struct platform_device *devices[] __initdata = { + &collie_locomo_device, + &colliescoop_device, ++ &collie_power_device, + }; + + static struct mtd_partition collie_partitions[] = { +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0020-remove-collie_pm.c.patch b/packages/linux/linux-2.6.28/collie/0020-remove-collie_pm.c.patch new file mode 100644 index 0000000000..490e333976 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0020-remove-collie_pm.c.patch @@ -0,0 +1,323 @@ +From 702663223fdc1e3f73e9adbcb1415713b2c92652 Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Tue, 10 Feb 2009 18:16:57 +0100 +Subject: [PATCH 20/23] remove collie_pm.c + +This file was unused. The new battery driver makes it +obsolete. So remove it + +Conflicts: + + arch/arm/mach-sa1100/collie_pm.c +--- + arch/arm/mach-sa1100/collie_pm.c | 298 -------------------------------------- + 1 files changed, 0 insertions(+), 298 deletions(-) + delete mode 100644 arch/arm/mach-sa1100/collie_pm.c + +diff --git a/arch/arm/mach-sa1100/collie_pm.c b/arch/arm/mach-sa1100/collie_pm.c +deleted file mode 100644 +index 65b8b31..0000000 +--- a/arch/arm/mach-sa1100/collie_pm.c ++++ /dev/null +@@ -1,298 +0,0 @@ +-/* +- * Based on spitz_pm.c and sharp code. +- * +- * Copyright (C) 2001 SHARP +- * Copyright 2005 Pavel Machek <pavel@suse.cz> +- * +- * Distribute under GPLv2. +- * +- * Li-ion batteries are angry beasts, and they like to explode. This driver is not finished, +- * and sometimes charges them when it should not. If it makes angry lithium to come your way... +- * ...well, you have been warned. +- * +- * Actually, this should be quite safe, it seems sharp leaves charger enabled by default, +- * and my collie did not explode (yet). +- */ +- +-#include <linux/module.h> +-#include <linux/stat.h> +-#include <linux/init.h> +-#include <linux/kernel.h> +-#include <linux/delay.h> +-#include <linux/interrupt.h> +-#include <linux/device.h> +-#include <linux/platform_device.h> +-#include <linux/mfd/ucb1x00.h> +- +-#include <asm/irq.h> +-#include <mach/hardware.h> +-#include <asm/hardware/scoop.h> +-#include <asm/dma.h> +-#include <mach/collie.h> +-#include <asm/mach/sharpsl_param.h> +-#include <asm/hardware/sharpsl_pm.h> +- +- +-static struct ucb1x00 *ucb; +-static int ad_revise; +- +-#define ADCtoPower(x) ((330 * x * 2) / 1024) +- +-static void collie_charger_init(void) +-{ +- int err; +- +- if (sharpsl_param.adadj != -1) +- ad_revise = sharpsl_param.adadj; +- +- /* Register interrupt handler. */ +- if ((err = request_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr, IRQF_DISABLED, +- "ACIN", sharpsl_ac_isr))) { +- printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_AC_IN); +- return; +- } +- if ((err = request_irq(COLLIE_IRQ_GPIO_CO, sharpsl_chrg_full_isr, IRQF_DISABLED, +- "CO", sharpsl_chrg_full_isr))) { +- free_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr); +- printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_CO); +- return; +- } +- +- ucb1x00_io_set_dir(ucb, 0, COLLIE_TC35143_GPIO_MBAT_ON | COLLIE_TC35143_GPIO_TMP_ON | +- COLLIE_TC35143_GPIO_BBAT_ON); +- return; +-} +- +-static void collie_measure_temp(int on) +-{ +- if (on) +- ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_TMP_ON, 0); +- else +- ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_TMP_ON); +-} +- +-static void collie_charge(int on) +-{ +- extern struct platform_device colliescoop_device; +- +- /* Zaurus seems to contain LTC1731; it should know when to +- * stop charging itself, so setting charge on should be +- * relatively harmless (as long as it is not done too often). +- */ +- if (on) { +- set_scoop_gpio(&colliescoop_device.dev, COLLIE_SCP_CHARGE_ON); +- } else { +- reset_scoop_gpio(&colliescoop_device.dev, COLLIE_SCP_CHARGE_ON); +- } +-} +- +-static void collie_discharge(int on) +-{ +-} +- +-static void collie_discharge1(int on) +-{ +-} +- +-static void collie_presuspend(void) +-{ +-} +- +-static void collie_postsuspend(void) +-{ +-} +- +-static int collie_should_wakeup(unsigned int resume_on_alarm) +-{ +- return 0; +-} +- +-static unsigned long collie_charger_wakeup(void) +-{ +- return 0; +-} +- +-int collie_read_backup_battery(void) +-{ +- int voltage; +- +- ucb1x00_adc_enable(ucb); +- +- ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_BBAT_ON, 0); +- voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD1, UCB_SYNC); +- +- ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_BBAT_ON); +- ucb1x00_adc_disable(ucb); +- +- printk("Backup battery = %d(%d)\n", ADCtoPower(voltage), voltage); +- +- return ADCtoPower(voltage); +-} +- +-int collie_read_main_battery(void) +-{ +- int voltage, voltage_rev, voltage_volts; +- +- ucb1x00_adc_enable(ucb); +- ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_BBAT_ON); +- ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_MBAT_ON, 0); +- +- mdelay(1); +- voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD1, UCB_SYNC); +- +- ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_MBAT_ON); +- ucb1x00_adc_disable(ucb); +- +- voltage_rev = voltage + ((ad_revise * voltage) / 652); +- voltage_volts = ADCtoPower(voltage_rev); +- +- printk("Main battery = %d(%d)\n", voltage_volts, voltage); +- +- if (voltage != -1) +- return voltage_volts; +- else +- return voltage; +-} +- +-int collie_read_temp(void) +-{ +- int voltage; +- +- /* According to Sharp, temp must be > 973, main battery must be < 465, +- FIXME: sharpsl_pm.c has both conditions negated? FIXME: values +- are way out of range? */ +- +- ucb1x00_adc_enable(ucb); +- ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_TMP_ON, 0); +- /* >1010 = battery removed, 460 = 22C ?, higher = lower temp ? */ +- voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD0, UCB_SYNC); +- ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_TMP_ON); +- ucb1x00_adc_disable(ucb); +- +- printk("Battery temp = %d\n", voltage); +- return voltage; +-} +- +-static unsigned long read_devdata(int which) +-{ +- switch (which) { +- case SHARPSL_BATT_VOLT: +- return collie_read_main_battery(); +- case SHARPSL_BATT_TEMP: +- return collie_read_temp(); +- case SHARPSL_ACIN_VOLT: +- return 500; +- case SHARPSL_STATUS_ACIN: { +- int ret = GPLR & COLLIE_GPIO_AC_IN; +- printk("AC status = %d\n", ret); +- return ret; +- } +- case SHARPSL_STATUS_FATAL: { +- int ret = GPLR & COLLIE_GPIO_MAIN_BAT_LOW; +- printk("Fatal bat = %d\n", ret); +- return ret; +- } +- default: +- return ~0; +- } +-} +- +-struct battery_thresh collie_battery_levels_acin[] = { +- { 420, 100}, +- { 417, 95}, +- { 415, 90}, +- { 413, 80}, +- { 411, 75}, +- { 408, 70}, +- { 406, 60}, +- { 403, 50}, +- { 398, 40}, +- { 391, 25}, +- { 10, 5}, +- { 0, 0}, +-}; +- +-struct battery_thresh collie_battery_levels[] = { +- { 394, 100}, +- { 390, 95}, +- { 380, 90}, +- { 370, 80}, +- { 368, 75}, /* From sharp code: battery high with frontlight */ +- { 366, 70}, /* 60..90 -- fake values invented by me for testing */ +- { 364, 60}, +- { 362, 50}, +- { 360, 40}, +- { 358, 25}, /* From sharp code: battery low with frontlight */ +- { 356, 5}, /* From sharp code: battery verylow with frontlight */ +- { 0, 0}, +-}; +- +-struct sharpsl_charger_machinfo collie_pm_machinfo = { +- .init = collie_charger_init, +- .read_devdata = read_devdata, +- .discharge = collie_discharge, +- .discharge1 = collie_discharge1, +- .charge = collie_charge, +- .measure_temp = collie_measure_temp, +- .presuspend = collie_presuspend, +- .postsuspend = collie_postsuspend, +- .charger_wakeup = collie_charger_wakeup, +- .should_wakeup = collie_should_wakeup, +- .bat_levels = 12, +- .bat_levels_noac = collie_battery_levels, +- .bat_levels_acin = collie_battery_levels_acin, +- .status_high_acin = 368, +- .status_low_acin = 358, +- .status_high_noac = 368, +- .status_low_noac = 358, +- .charge_on_volt = 350, /* spitz uses 2.90V, but lets play it safe. */ +- .charge_on_temp = 550, +- .charge_acin_high = 550, /* collie does not seem to have sensor for this, anyway */ +- .charge_acin_low = 450, /* ignored, too */ +- .fatal_acin_volt = 356, +- .fatal_noacin_volt = 356, +- +- .batfull_irq = 1, /* We do not want periodical charge restarts */ +-}; +- +-static int __init collie_pm_ucb_add(struct ucb1x00_dev *pdev) +-{ +- sharpsl_pm.machinfo = &collie_pm_machinfo; +- ucb = pdev->ucb; +- return 0; +-} +- +-static struct ucb1x00_driver collie_pm_ucb_driver = { +- .add = collie_pm_ucb_add, +-}; +- +-static struct platform_device *collie_pm_device; +- +-static int __init collie_pm_init(void) +-{ +- int ret; +- +- collie_pm_device = platform_device_alloc("sharpsl-pm", -1); +- if (!collie_pm_device) +- return -ENOMEM; +- +- collie_pm_device->dev.platform_data = &collie_pm_machinfo; +- ret = platform_device_add(collie_pm_device); +- +- if (ret) +- platform_device_put(collie_pm_device); +- +- if (!ret) +- ret = ucb1x00_register_driver(&collie_pm_ucb_driver); +- +- return ret; +-} +- +-static void __exit collie_pm_exit(void) +-{ +- ucb1x00_unregister_driver(&collie_pm_ucb_driver); +- platform_device_unregister(collie_pm_device); +-} +- +-module_init(collie_pm_init); +-module_exit(collie_pm_exit); +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0021-mmc-trivial-annotation-of-blocks.patch b/packages/linux/linux-2.6.28/collie/0021-mmc-trivial-annotation-of-blocks.patch new file mode 100644 index 0000000000..c40be53d9b --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0021-mmc-trivial-annotation-of-blocks.patch @@ -0,0 +1,40 @@ +From 0057c3469772d6cddcaa486abe46a2957bc62a2c Mon Sep 17 00:00:00 2001 +From: Harvey Harrison <harvey.harrison@gmail.com> +Date: Wed, 22 Oct 2008 17:09:00 -0700 +Subject: [PATCH 21/23] mmc: trivial annotation of 'blocks' + +sg_init_one is reading a be32, annotate as such. + +Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> +Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> +--- + drivers/mmc/card/block.c | 6 ++---- + 1 files changed, 2 insertions(+), 4 deletions(-) + +diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c +index 3d067c3..903c8aa 100644 +--- a/drivers/mmc/card/block.c ++++ b/drivers/mmc/card/block.c +@@ -145,7 +145,7 @@ struct mmc_blk_request { + static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) + { + int err; +- u32 blocks; ++ __be32 blocks; + + struct mmc_request mrq; + struct mmc_command cmd; +@@ -204,9 +204,7 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) + if (cmd.error || data.error) + return (u32)-1; + +- blocks = ntohl(blocks); +- +- return blocks; ++ return ntohl(blocks); + } + + static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0022-mmc_block-print-better-error-messages.patch b/packages/linux/linux-2.6.28/collie/0022-mmc_block-print-better-error-messages.patch new file mode 100644 index 0000000000..b6cef07c19 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0022-mmc_block-print-better-error-messages.patch @@ -0,0 +1,93 @@ +From d71af40a7a15a2ee7040fa0d5c8ac1bc19873c7d Mon Sep 17 00:00:00 2001 +From: Adrian Hunter <ext-adrian.hunter@nokia.com> +Date: Thu, 16 Oct 2008 12:55:25 +0300 +Subject: [PATCH 22/23] mmc_block: print better error messages + +Add command response and card status to error +messages. + +Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com> +Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> +--- + drivers/mmc/card/block.c | 44 +++++++++++++++++++++++++++++++++++++------- + 1 files changed, 37 insertions(+), 7 deletions(-) + +diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c +index 903c8aa..cc9b3ab 100644 +--- a/drivers/mmc/card/block.c ++++ b/drivers/mmc/card/block.c +@@ -207,6 +207,23 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) + return ntohl(blocks); + } + ++static u32 get_card_status(struct mmc_card *card, struct request *req) ++{ ++ struct mmc_command cmd; ++ int err; ++ ++ memset(&cmd, 0, sizeof(struct mmc_command)); ++ cmd.opcode = MMC_SEND_STATUS; ++ if (!mmc_host_is_spi(card->host)) ++ cmd.arg = card->rca << 16; ++ cmd.flags = MMC_RSP_SPI_R2 | MMC_RSP_R1 | MMC_CMD_AC; ++ err = mmc_wait_for_cmd(card->host, &cmd, 0); ++ if (err) ++ printk(KERN_ERR "%s: error %d sending status comand", ++ req->rq_disk->disk_name, err); ++ return cmd.resp[0]; ++} ++ + static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) + { + struct mmc_blk_data *md = mq->data; +@@ -218,7 +235,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) + + do { + struct mmc_command cmd; +- u32 readcmd, writecmd; ++ u32 readcmd, writecmd, status = 0; + + memset(&brq, 0, sizeof(struct mmc_blk_request)); + brq.mrq.cmd = &brq.cmd; +@@ -273,19 +290,32 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) + * until later as we need to wait for the card to leave + * programming mode even when things go wrong. + */ ++ if (brq.cmd.error || brq.data.error || brq.stop.error) ++ status = get_card_status(card, req); ++ + if (brq.cmd.error) { +- printk(KERN_ERR "%s: error %d sending read/write command\n", +- req->rq_disk->disk_name, brq.cmd.error); ++ printk(KERN_ERR "%s: error %d sending read/write " ++ "command, response %#x, card status %#x\n", ++ req->rq_disk->disk_name, brq.cmd.error, ++ brq.cmd.resp[0], status); + } + + if (brq.data.error) { +- printk(KERN_ERR "%s: error %d transferring data\n", +- req->rq_disk->disk_name, brq.data.error); ++ if (brq.data.error == -ETIMEDOUT && brq.mrq.stop) ++ /* 'Stop' response contains card status */ ++ status = brq.mrq.stop->resp[0]; ++ printk(KERN_ERR "%s: error %d transferring data," ++ " sector %u, nr %u, card status %#x\n", ++ req->rq_disk->disk_name, brq.data.error, ++ (unsigned)req->sector, ++ (unsigned)req->nr_sectors, status); + } + + if (brq.stop.error) { +- printk(KERN_ERR "%s: error %d sending stop command\n", +- req->rq_disk->disk_name, brq.stop.error); ++ printk(KERN_ERR "%s: error %d sending stop command, " ++ "response %#x, card status %#x\n", ++ req->rq_disk->disk_name, brq.stop.error, ++ brq.stop.resp[0], status); + } + + if (!mmc_host_is_spi(card->host) && rq_data_dir(req) != READ) { +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/0023-mmc_block-ensure-all-sectors-that-do-not-have-error.patch b/packages/linux/linux-2.6.28/collie/0023-mmc_block-ensure-all-sectors-that-do-not-have-error.patch new file mode 100644 index 0000000000..3ff32b0a94 --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/0023-mmc_block-ensure-all-sectors-that-do-not-have-error.patch @@ -0,0 +1,148 @@ +From fba35a4bb8f9cabcd374e19a2a34ee5496d971d2 Mon Sep 17 00:00:00 2001 +From: Adrian Hunter <ext-adrian.hunter@nokia.com> +Date: Wed, 31 Dec 2008 18:21:17 +0100 +Subject: [PATCH 23/23] mmc_block: ensure all sectors that do not have errors are read + +If a card encounters an ECC error while reading a sector it will +timeout. Instead of reporting the entire I/O request as having +an error, redo the I/O one sector at a time so that all readable +sectors are provided to the upper layers. + +Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com> +Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> +--- + drivers/mmc/card/block.c | 76 +++++++++++++++++++++++++++++++++++---------- + 1 files changed, 59 insertions(+), 17 deletions(-) + +diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c +index cc9b3ab..45b1f43 100644 +--- a/drivers/mmc/card/block.c ++++ b/drivers/mmc/card/block.c +@@ -229,7 +229,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) + struct mmc_blk_data *md = mq->data; + struct mmc_card *card = md->queue.card; + struct mmc_blk_request brq; +- int ret = 1; ++ int ret = 1, disable_multi = 0; + + mmc_claim_host(card->host); + +@@ -251,6 +251,14 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) + brq.stop.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC; + brq.data.blocks = req->nr_sectors; + ++ /* ++ * After a read error, we redo the request one sector at a time ++ * in order to accurately determine which sectors can be read ++ * successfully. ++ */ ++ if (disable_multi && brq.data.blocks > 1) ++ brq.data.blocks = 1; ++ + if (brq.data.blocks > 1) { + /* SPI multiblock writes terminate using a special + * token, not a STOP_TRANSMISSION request. +@@ -279,6 +287,25 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) + brq.data.sg = mq->sg; + brq.data.sg_len = mmc_queue_map_sg(mq); + ++ /* ++ * Adjust the sg list so it is the same size as the ++ * request. ++ */ ++ if (brq.data.blocks != req->nr_sectors) { ++ int i, data_size = brq.data.blocks << 9; ++ struct scatterlist *sg; ++ ++ for_each_sg(brq.data.sg, sg, brq.data.sg_len, i) { ++ data_size -= sg->length; ++ if (data_size <= 0) { ++ sg->length += data_size; ++ i++; ++ break; ++ } ++ } ++ brq.data.sg_len = i; ++ } ++ + mmc_queue_bounce_pre(mq); + + mmc_wait_for_req(card->host, &brq.mrq); +@@ -290,8 +317,16 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) + * until later as we need to wait for the card to leave + * programming mode even when things go wrong. + */ +- if (brq.cmd.error || brq.data.error || brq.stop.error) ++ if (brq.cmd.error || brq.data.error || brq.stop.error) { ++ if (brq.data.blocks > 1 && rq_data_dir(req) == READ) { ++ /* Redo read one sector at a time */ ++ printk(KERN_WARNING "%s: retrying using single " ++ "block read\n", req->rq_disk->disk_name); ++ disable_multi = 1; ++ continue; ++ } + status = get_card_status(card, req); ++ } + + if (brq.cmd.error) { + printk(KERN_ERR "%s: error %d sending read/write " +@@ -348,8 +383,20 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) + #endif + } + +- if (brq.cmd.error || brq.data.error || brq.stop.error) ++ if (brq.cmd.error || brq.stop.error || brq.data.error) { ++ if (rq_data_dir(req) == READ) { ++ /* ++ * After an error, we redo I/O one sector at a ++ * time, so we only reach here after trying to ++ * read a single sector. ++ */ ++ spin_lock_irq(&md->lock); ++ ret = __blk_end_request(req, -EIO, brq.data.blksz); ++ spin_unlock_irq(&md->lock); ++ continue; ++ } + goto cmd_err; ++ } + + /* + * A block was successfully transferred. +@@ -371,25 +418,20 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) + * If the card is not SD, we can still ok written sectors + * as reported by the controller (which might be less than + * the real number of written sectors, but never more). +- * +- * For reads we just fail the entire chunk as that should +- * be safe in all cases. + */ +- if (rq_data_dir(req) != READ) { +- if (mmc_card_sd(card)) { +- u32 blocks; ++ if (mmc_card_sd(card)) { ++ u32 blocks; + +- blocks = mmc_sd_num_wr_blocks(card); +- if (blocks != (u32)-1) { +- spin_lock_irq(&md->lock); +- ret = __blk_end_request(req, 0, blocks << 9); +- spin_unlock_irq(&md->lock); +- } +- } else { ++ blocks = mmc_sd_num_wr_blocks(card); ++ if (blocks != (u32)-1) { + spin_lock_irq(&md->lock); +- ret = __blk_end_request(req, 0, brq.data.bytes_xfered); ++ ret = __blk_end_request(req, 0, blocks << 9); + spin_unlock_irq(&md->lock); + } ++ } else { ++ spin_lock_irq(&md->lock); ++ ret = __blk_end_request(req, 0, brq.data.bytes_xfered); ++ spin_unlock_irq(&md->lock); + } + + mmc_release_host(card->host); +-- +1.5.6.5 + diff --git a/packages/linux/linux-2.6.28/collie/defconfig b/packages/linux/linux-2.6.28/collie/defconfig new file mode 100644 index 0000000000..3baea8435b --- /dev/null +++ b/packages/linux/linux-2.6.28/collie/defconfig @@ -0,0 +1,1677 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.28 +# Tue Feb 10 20:46:22 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +# CONFIG_USER_SCHED is not set +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=m +CONFIG_IOSCHED_CFQ=m +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +CONFIG_FREEZER=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +CONFIG_ARCH_SA1100=y +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM is not set + +# +# SA11x0 Implementations +# +# CONFIG_SA1100_ASSABET is not set +# CONFIG_SA1100_CERF is not set +CONFIG_SA1100_COLLIE=y +# CONFIG_SA1100_H3100 is not set +# CONFIG_SA1100_H3600 is not set +# CONFIG_SA1100_H3800 is not set +# CONFIG_SA1100_BADGE4 is not set +# CONFIG_SA1100_JORNADA720 is not set +# CONFIG_SA1100_HACKKIT is not set +# CONFIG_SA1100_LART is not set +# CONFIG_SA1100_PLEB is not set +# CONFIG_SA1100_SHANNON is not set +# CONFIG_SA1100_SIMPAD is not set +# CONFIG_SA1100_SSP is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_SA1100=y +CONFIG_CPU_32v4=y +CONFIG_CPU_ABRT_EV4=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_V4WB=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WB=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_OUTER_CACHE is not set +CONFIG_SHARP_LOCOMO=y +CONFIG_SHARP_PARAM=y +CONFIG_SHARP_SCOOP=y + +# +# Bus support +# +CONFIG_ISA=y +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y + +# +# PC-card bridges +# +# CONFIG_I82365 is not set +# CONFIG_TCIC is not set +CONFIG_PCMCIA_SA1100=y + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +# CONFIG_AEABI is not set +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +# CONFIG_DISCONTIGMEM_MANUAL is not set +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_HAVE_MEMORY_PRESENT=y +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="console=ttySA0,115200n8 console=tty1 root=/dev/mmcblk0p1 rootfstype=ext2 rootdelay=3 mem=64M fbcon=rotate:1 debug" +# CONFIG_XIP_KERNEL is not set +CONFIG_KEXEC=y +CONFIG_ATAGS_PROC=y + +# +# CPU Power Management +# +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m +# CONFIG_ARTHUR is not set + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_APM_EMULATION=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_XFRM_IPCOMP=m +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +# CONFIG_ASK_IP_FIB_HASH is not set +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=m +CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +# CONFIG_DEFAULT_BIC is not set +# CONFIG_DEFAULT_CUBIC is not set +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_VEGAS is not set +# CONFIG_DEFAULT_WESTWOOD is not set +# CONFIG_DEFAULT_RENO is not set +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK_QUEUE is not set +# CONFIG_NETFILTER_NETLINK_LOG is not set +# CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +# CONFIG_NETFILTER_XT_TARGET_MARK is not set +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set +# CONFIG_NETFILTER_XT_TARGET_TRACE is not set +# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_MAC is not set +# CONFIG_NETFILTER_XT_MATCH_MARK is not set +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set +# CONFIG_NETFILTER_XT_MATCH_POLICY is not set +# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set +# CONFIG_NETFILTER_XT_MATCH_REALM is not set +# CONFIG_NETFILTER_XT_MATCH_RECENT is not set +# CONFIG_NETFILTER_XT_MATCH_SCTP is not set +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set +# CONFIG_NETFILTER_XT_MATCH_STRING is not set +# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set +# CONFIG_NETFILTER_XT_MATCH_TIME is not set +# CONFIG_NETFILTER_XT_MATCH_U32 is not set +# CONFIG_IP_VS is not set + +# +# IP: Netfilter Configuration +# +# CONFIG_NF_DEFRAG_IPV4 is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration +# +# CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +# CONFIG_SCTP_HMAC_MD5 is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +# CONFIG_IRDA_CACHE_LAST_LSAP is not set +# CONFIG_IRDA_FAST_RR is not set +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +# CONFIG_IRTTY_SIR is not set + +# +# Dongle support +# + +# +# FIR device drivers +# +# CONFIG_SA1100_FIR is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +# CONFIG_BT_HCIBTSDIO is not set +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +# CONFIG_BT_HCIUART_LL is not set +# CONFIG_BT_HCIDTL1 is not set +# CONFIG_BT_HCIBT3C is not set +# CONFIG_BT_HCIBLUECARD is not set +# CONFIG_BT_HCIBTUART is not set +CONFIG_BT_HCIVHCI=m +# CONFIG_AF_RXRPC is not set +# CONFIG_PHONET is not set +CONFIG_WIRELESS=y +CONFIG_CFG80211=y +CONFIG_NL80211=y +CONFIG_WIRELESS_OLD_REGULATORY=y +CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +CONFIG_MAC80211=y + +# +# Rate control algorithm selection +# +# CONFIG_MAC80211_RC_PID is not set +CONFIG_MAC80211_RC_MINSTREL=y +# CONFIG_MAC80211_RC_DEFAULT_PID is not set +CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y +CONFIG_MAC80211_RC_DEFAULT="minstrel" +# CONFIG_MAC80211_MESH is not set +# CONFIG_MAC80211_LEDS is not set +# CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=y +CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_CRYPT_TKIP=y +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +CONFIG_MTD_DEBUG=y +CONFIG_MTD_DEBUG_VERBOSE=0 +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +CONFIG_MTD_SHARP=y + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_SA1100=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +CONFIG_MTD_UBI=m +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set +# CONFIG_PARPORT is not set +# CONFIG_PNP is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_RAM=m +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set +CONFIG_ATA_OVER_ETH=m +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +CONFIG_IDE=y + +# +# Please see Documentation/ide/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_IDE_GD=y +CONFIG_IDE_GD_ATA=y +# CONFIG_IDE_GD_ATAPI is not set +# CONFIG_BLK_DEV_IDECS is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +# CONFIG_BLK_DEV_PLATFORM is not set +# CONFIG_BLK_DEV_IDEDMA is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set +# CONFIG_SCSI_DH is not set +# CONFIG_ATA is not set +CONFIG_MD=y +# CONFIG_BLK_DEV_MD is not set +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +# CONFIG_DM_DELAY is not set +# CONFIG_DM_UEVENT is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_NET_ETHERNET is not set +CONFIG_MII=m +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +CONFIG_WLAN_80211=y +CONFIG_PCMCIA_RAYCS=m +CONFIG_LIBERTAS=m +CONFIG_LIBERTAS_CS=m +CONFIG_LIBERTAS_SDIO=m +# CONFIG_LIBERTAS_DEBUG is not set +CONFIG_LIBERTAS_THINFIRM=m +CONFIG_HERMES=m +CONFIG_PCMCIA_HERMES=m +CONFIG_PCMCIA_SPECTRUM=m +CONFIG_ATMEL=m +CONFIG_PCMCIA_ATMEL=m +CONFIG_AIRO_CS=m +CONFIG_PCMCIA_WL3501=m +CONFIG_MAC80211_HWSIM=m +CONFIG_P54_COMMON=m +# CONFIG_IWLWIFI_LEDS is not set +CONFIG_HOSTAP=m +CONFIG_HOSTAP_FIRMWARE=y +# CONFIG_HOSTAP_FIRMWARE_NVRAM is not set +CONFIG_HOSTAP_CS=m +CONFIG_B43=m +# CONFIG_B43_PCMCIA is not set +# CONFIG_B43_DEBUG is not set +CONFIG_B43LEGACY=m +# CONFIG_B43LEGACY_DEBUG is not set +CONFIG_B43LEGACY_DMA=y +CONFIG_B43LEGACY_PIO=y +CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y +# CONFIG_B43LEGACY_DMA_MODE is not set +# CONFIG_B43LEGACY_PIO_MODE is not set +CONFIG_RT2X00=m +CONFIG_NET_PCMCIA=y +CONFIG_PCMCIA_3C589=m +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_FMVJ18X=m +CONFIG_PCMCIA_PCNET=m +CONFIG_PCMCIA_NMCLAN=m +CONFIG_PCMCIA_SMC91C92=m +CONFIG_PCMCIA_XIRC2PS=m +CONFIG_PCMCIA_AXNET=m +# CONFIG_WAN is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=m +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=m +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=640 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set +CONFIG_INPUT_APMPOWER=y + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_LOCOMO=y +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_HTCPEN is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1200_TS is not set +CONFIG_TOUCHSCREEN_COLLIE_TS=y +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_CM109 is not set +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=m +# CONFIG_SERIAL_8250_CS is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SA1100=y +CONFIG_SERIAL_SA1100_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=m +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_IPWIRELESS is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +CONFIG_SPI_LOCOMO=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_W1 is not set +CONFIG_POWER_SUPPLY=y +# CONFIG_POWER_SUPPLY_DEBUG is not set +CONFIG_PDA_POWER=y +CONFIG_APM_POWER=y +# CONFIG_BATTERY_DS2760 is not set +CONFIG_BATTERY_COLLIE=y +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_SA1100_WATCHDOG=m + +# +# ISA-based Watchdog Cards +# +# CONFIG_PCWATCHDOG is not set +# CONFIG_MIXCOMWD is not set +# CONFIG_WDT is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +CONFIG_SSB=m +CONFIG_SSB_PCMCIAHOST_POSSIBLE=y +# CONFIG_SSB_PCMCIAHOST is not set +# CONFIG_SSB_SILENT is not set +# CONFIG_SSB_DEBUG is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set + +# +# Multimedia Capabilities Port drivers +# +CONFIG_MCP=y +CONFIG_MCP_SA11X0=y +CONFIG_MCP_UCB1200=y + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +CONFIG_FB_SA1100=y +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_CORGI is not set +CONFIG_BACKLIGHT_LOCOMO=y + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +# CONFIG_FONT_8x16 is not set +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_HID=m +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_DEBUG_FS is not set +CONFIG_USB_GADGET_VBUS_DRAW=500 +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +CONFIG_USB_GADGET_SA1100=y +CONFIG_USB_SA1100=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_ZERO=m +CONFIG_USB_ETH=m +# CONFIG_USB_ETH_RNDIS is not set +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +# CONFIG_USB_MIDI_GADGET is not set +CONFIG_USB_G_PRINTER=m +CONFIG_USB_CDC_COMPOSITE=m +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_UNSAFE_RESUME=y + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +# CONFIG_MMC_BLOCK_BOUNCE is not set +CONFIG_SDIO_UART=m +CONFIG_MMC_TEST=m + +# +# MMC/SD/SDIO Host Controller Drivers +# +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SPI=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +CONFIG_LEDS_LOCOMO=y +# CONFIG_LEDS_GPIO is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_IDE_DISK=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_LEDS_TRIGGER_BACKLIGHT=m +CONFIG_LEDS_TRIGGER_DEFAULT_ON=m +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# CONFIG_RTC_DRV_DS1390 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_SA1100=y +# CONFIG_DMADEVICES is not set +# CONFIG_REGULATOR is not set +CONFIG_UIO=m +CONFIG_UIO_PDRV=m +CONFIG_UIO_PDRV_GENIRQ=m +CONFIG_UIO_SMX=m +CONFIG_UIO_SERCOS3=m + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=m +# CONFIG_EXT4DEV_COMPAT is not set +CONFIG_EXT4_FS_XATTR=y +# CONFIG_EXT4_FS_POSIX_ACL is not set +# CONFIG_EXT4_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_JBD2=m +# CONFIG_JBD2_DEBUG is not set +CONFIG_FS_MBCACHE=m +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +# CONFIG_REISERFS_FS_XATTR is not set +CONFIG_JFS_FS=m +# CONFIG_JFS_POSIX_ACL is not set +# CONFIG_JFS_SECURITY is not set +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_FILE_LOCKING=y +CONFIG_XFS_FS=m +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set +CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_STATS=y +CONFIG_OCFS2_DEBUG_MASKLOG=y +# CONFIG_OCFS2_DEBUG_FS is not set +# CONFIG_OCFS2_COMPAT_JBD is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +# CONFIG_JOLIET is not set +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_CONFIGFS_FS=m + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_LZO=y +CONFIG_JFFS2_RTIME=y +CONFIG_JFFS2_RUBIN=y +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_JFFS2_CMODE_FAVOURLZO is not set +# CONFIG_UBIFS_FS is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +CONFIG_NFSD_V4=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_REGISTER_V4 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +CONFIG_SMB_NLS_DEFAULT=y +CONFIG_SMB_NLS_REMOTE="cp437" +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="cp437" +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +# CONFIG_DETECT_SOFTLOCKUP is not set +# CONFIG_SCHED_DEBUG is not set +# CONFIG_SCHEDSTATS is not set +CONFIG_TIMER_STATS=y +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_PREEMPT is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_HAVE_FUNCTION_TRACER=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_DEBUG_USER is not set +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=m +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=m +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=y +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +CONFIG_CRYPTO_KHAZAD=m +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_LZO=m + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=y +CONFIG_CRC16=m +# CONFIG_CRC_T10DIF is not set +CONFIG_CRC_ITU_T=y +CONFIG_CRC32=y +CONFIG_CRC7=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/packages/linux/linux_2.6.28.bb b/packages/linux/linux_2.6.28.bb index 393209c3be..331f6bb6d4 100644 --- a/packages/linux/linux_2.6.28.bb +++ b/packages/linux/linux_2.6.28.bb @@ -1,12 +1,13 @@ require linux.inc -PR = "r2" +PR = "r3" # Mark archs/machines that this kernel supports DEFAULT_PREFERENCE = "-1" DEFAULT_PREFERENCE_at91sam9263ek = "28" DEFAULT_PREFERENCE_stb225 = "28" +DEFAULT_PREFERENCE_collie = "1" SRC_URI = "${KERNELORG_MIRROR}/pub/linux/kernel/v2.6/linux-2.6.28.tar.bz2 \ file://defconfig" @@ -20,3 +21,29 @@ SRC_URI_append_stb225 = " \ file://ebase-fix.patch;patch=1 \ file://enable-uart.patch;patch=1 \ file://ip3902.patch;patch=1" + +SRC_URI_append_collie = " \ + file://0001-collie-start-scoop-converton-to-new-api.patch;patch=1 \ + file://0002-add-locomo_spi-driver.patch;patch=1 \ + file://0003-enable-cpufreq-for-collie.patch;patch=1 \ + file://0004-fix-dma-for-SA1100.patch;patch=1 \ + file://0005-fix-collie-keyboard-bug.patch;patch=1 \ + file://0006-add-collie-flash-hack.patch;patch=1 \ + file://0007-hostap-workaround-for-buggy-sa1100-pcmcia-driver.patch;patch=1 \ + file://0008-fix-collie-suspend-hack.patch;patch=1 \ + file://0009-add-sa1100-usb-gadget-driver-hack.patch;patch=1 \ + file://0010-mmc_spi-add-suspend-and-resume-callbacks.patch;patch=1 \ + file://0011-move-drivers-mfd-.h-to-include-linux-mfd.patch;patch=1 \ + file://0012-move-ucb1200-ts-driver.patch;patch=1 \ + file://0013-add-collie-touchscreen-driver.patch;patch=1 \ + file://0014-collie-locomo-led-change-default-trigger.patch;patch=1 \ + file://0015-SA1100-make-gpio_to_irq-and-reverse-a-macro.patch;patch=1 \ + file://0016-add-gpiolib-support-to-ucb1x00.patch;patch=1 \ + file://0017-collie-convert-to-gpiolib-for-ucb1x00.patch;patch=1 \ + file://0018-collie-add-battery-driver.patch;patch=1 \ + file://0019-collie-support-pda_power-driver.patch;patch=1 \ + file://0020-remove-collie_pm.c.patch;patch=1 \ + file://0021-mmc-trivial-annotation-of-blocks.patch;patch=1 \ + file://0022-mmc_block-print-better-error-messages.patch;patch=1 \ + file://0023-mmc_block-ensure-all-sectors-that-do-not-have-error.patch;patch=1 " + |