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-rw-r--r--packages/linux/linux-rp-2.6.23/tmio-tc6393-r8.patch800
1 files changed, 0 insertions, 800 deletions
diff --git a/packages/linux/linux-rp-2.6.23/tmio-tc6393-r8.patch b/packages/linux/linux-rp-2.6.23/tmio-tc6393-r8.patch
index 500fa837ec..1bfdc23630 100644
--- a/packages/linux/linux-rp-2.6.23/tmio-tc6393-r8.patch
+++ b/packages/linux/linux-rp-2.6.23/tmio-tc6393-r8.patch
@@ -798,803 +798,3 @@ Index: git/include/asm-arm/arch-pxa/irqs.h
#elif defined(CONFIG_ARCH_LUBBOCK) || \
defined(CONFIG_MACH_LOGICPD_PXA270) || \
defined(CONFIG_MACH_MAINSTONE)
- arch/arm/common/Kconfig | 3
- arch/arm/common/Makefile | 1
- arch/arm/common/tc6393xb.c | 668 ++++++++++++++++++++++++++++++++++++++++
- arch/arm/mach-pxa/Kconfig | 1
- include/asm-arm/arch-pxa/irqs.h | 10
- include/asm-arm/hardware/tmio.h | 44 ++
- 6 files changed, 727 insertions(+)
-
-Index: git/arch/arm/common/tc6393xb.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ git/arch/arm/common/tc6393xb.c 2006-11-07 22:14:49.000000000 +0000
-@@ -0,0 +1,668 @@
-+/*
-+ * Toshiba TC6393XB SoC support
-+ *
-+ * Maintainer: Chris Humbert <mahadri-kernel@drigon.com>
-+ *
-+ * Copyright (c) 2005-2006 Chris Humbert
-+ * Copyright (c) 2005 Dirk Opfer
-+ *
-+ * Based on code written by Sharp/Lineo for 2.4 kernels
-+ * Based on locomo.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/module.h>
-+#include <linux/init.h>
-+#include <linux/kernel.h>
-+#include <linux/delay.h>
-+#include <linux/errno.h>
-+#include <linux/ioport.h>
-+#include <linux/device.h>
-+#include <linux/platform_device.h>
-+#include <linux/slab.h>
-+#include <linux/spinlock.h>
-+#include <linux/fb.h>
-+
-+#include <asm/hardware.h>
-+#include <asm/mach-types.h>
-+#include <asm/io.h>
-+#include <asm/irq.h>
-+#include <asm/mach/irq.h>
-+#include <asm/arch/irqs.h>
-+#include <asm/hardware/tmio.h>
-+
-+#ifndef TMIO_SOC_TC6393XB
-+#error "TC6393XB SoC not configured"
-+#endif
-+
-+/*--------------------------------------------------------------------------*/
-+
-+/* cell ids must be 0-based because they are used as array indexes. */
-+#define TC6393_CELL_NAND 0
-+#define TC6393_CELL_SD 1
-+#define TC6393_CELL_OHCI 2
-+#define TC6393_CELL_SERIAL 3
-+#define TC6393_CELL_LCD 4
-+#define TC6393_NUM_CELLS 5
-+
-+#define TC6393_RESOURCE(_name, _start, _end, _flags) \
-+ { \
-+ .name = _name, \
-+ .start = _start, \
-+ .end = _end, \
-+ .flags = _flags, \
-+ }
-+
-+#define TC6393_MEM(name, start, size) \
-+ TC6393_RESOURCE(name, start, (start) + (size) - 1, IORESOURCE_MEM)
-+
-+#define TC6393_IRQ(name, irq) \
-+ TC6393_RESOURCE(name, irq, irq, IORESOURCE_IRQ)
-+
-+const static struct resource tc6393_NAND_resource[] = {
-+ TC6393_MEM (TMIO_NAME_NAND, 0x000100, 0x100),
-+ TC6393_MEM (TMIO_NAME_NAND, 0x001000, 0x008),
-+ TC6393_MEM (TMIO_NAME_NAND, 0, 0),
-+ TC6393_IRQ (TMIO_NAME_NAND, IRQ_TC6393_NAND),
-+};
-+
-+const static struct resource tc6393_SD_resource[] = {
-+ TC6393_MEM (TMIO_NAME_SD, 0x000200, 0x100),
-+ TC6393_MEM (TMIO_NAME_SD, 0x002000, 0x200),
-+ TC6393_MEM (TMIO_NAME_SD, 0, 0),
-+ TC6393_IRQ (TMIO_NAME_SD, IRQ_TC6393_SD),
-+};
-+
-+const static struct resource tc6393_OHCI_resource[] = {
-+ TC6393_MEM (TMIO_NAME_OHCI, 0x000300, 0x100),
-+ TC6393_MEM (TMIO_NAME_OHCI, 0x003000, 0x100),
-+ TC6393_MEM (TMIO_NAME_OHCI, 0x010000, 32 * 1024),
-+ TC6393_IRQ (TMIO_NAME_OHCI, IRQ_TC6393_OHCI),
-+};
-+
-+const static struct resource tc6393_SERIAL_resource[] = {
-+ TC6393_MEM (TMIO_NAME_SERIAL, 0x000400, 0x100),
-+ TC6393_MEM (TMIO_NAME_SERIAL, 0x004000, 0x100),
-+ TC6393_MEM (TMIO_NAME_SERIAL, 0, 0),
-+ TC6393_IRQ (TMIO_NAME_SERIAL, IRQ_TC6393_SERIAL),
-+};
-+
-+const static struct resource tc6393_LCD_resource[] = {
-+ TC6393_MEM (TMIO_NAME_LCD, 0x000500, 0x100),
-+ TC6393_MEM (TMIO_NAME_LCD, 0x005000, 0x200),
-+ TC6393_MEM (TMIO_NAME_LCD, 0x100000, 1024 * 1024),
-+ TC6393_IRQ (TMIO_NAME_LCD, IRQ_TC6393_LCD),
-+};
-+
-+#define TC6393_CELL(_NAME) \
-+ [TC6393_CELL_##_NAME] = { \
-+ .name = TMIO_NAME_##_NAME, \
-+ .id = TC6393_CELL_##_NAME, \
-+ .resource = tc6393_##_NAME##_resource, \
-+ .num_resources = ARRAY_SIZE (tc6393_##_NAME##_resource), \
-+ }
-+
-+struct tc6393_cell {
-+ const char* name;
-+ unsigned int id;
-+ const struct resource* resource;
-+ unsigned int num_resources;
-+};
-+
-+const static struct tc6393_cell tc6393_cell [TC6393_NUM_CELLS] = {
-+ TC6393_CELL (NAND ),
-+ TC6393_CELL (SD ),
-+ TC6393_CELL (OHCI ),
-+ TC6393_CELL (SERIAL ),
-+ TC6393_CELL (LCD ),
-+};
-+
-+/*--------------------------------------------------------------------------*/
-+
-+/*
-+ * TC6393 System Configuration Register
-+ */
-+struct tc6393_scr {
-+ u8 x00[8];
-+ u8 revid; /* 0x08 Revision ID */
-+ u8 x01[0x47];
-+ u8 isr; /* 0x50 Interrupt Status */
-+ u8 x02;
-+ u8 imr; /* 0x52 Interrupt Mask */
-+ u8 x03;
-+ u8 irr; /* 0x54 Interrupt Routing */
-+ u8 x04[0x0b];
-+ u16 gper; /* 0x60 GP Enable */
-+ u8 x05[2];
-+ u16 gpi_sr[2]; /* 0x64 GPI Status */
-+ u16 gpi_imr[2]; /* 0x68 GPI INT Mask */
-+ u16 gpi_eder[2]; /* 0x6c GPI Edge Detect Enable */
-+ u16 gpi_lir[4]; /* 0x70 GPI Level Invert */
-+ u16 gpo_dsr[2]; /* 0x78 GPO Data Set */
-+ u16 gpo_doecr[2]; /* 0x7c GPO Data OE Control */
-+ u16 gp_iarcr[2]; /* 0x80 GP Internal Active Reg Control */
-+ u16 gp_iarlcr[2]; /* 0x84 GP Internal Active Reg Level Con*/
-+ u8 gpi_bcr[4]; /* 0x88 GPI Buffer Control */
-+ u16 gpa_iarcr; /* 0x8c GPa Internal Active Reg Control */
-+ u8 x06[2];
-+ u16 gpa_iarlcr; /* 0x90 GPa Internal Active Reg Level Co*/
-+ u8 x07[2];
-+ u16 gpa_bcr; /* 0x94 GPa Buffer Control */
-+ u8 x08[2];
-+ u16 ccr; /* 0x98 Clock Control */
-+ u16 pll2cr; /* 0x9a PLL2 Control */
-+ u16 pll1cr[2]; /* 0x9c PLL1 Control */
-+ u8 diarcr; /* 0xa0 Device Internal Active Reg Contr*/
-+ u8 dbocr; /* 0xa1 Device Buffer Off Control */
-+ u8 x09[0x3e];
-+ u8 fer; /* 0xe0 Function Enable */
-+ u8 x10[3];
-+ u16 mcr; /* 0xe4 Mode Control */
-+ u8 x11[0x14];
-+ u8 config; /* 0xfc Configuration Control */
-+ u8 x12[2];
-+ u8 debug; /* 0xff Debug */
-+} __attribute__ ((packed));
-+
-+union tc6393_scr_fer {
-+ u8 raw;
-+struct {
-+ unsigned usben:1; /* D0 USB enable */
-+ unsigned lcdcven:1; /* D1 polysylicon TFT enable */
-+ unsigned slcden:1; /* D2 SLCD enable */
-+} __attribute__ ((packed));
-+} __attribute__ ((packed));
-+
-+union tc6393_scr_ccr {
-+ u16 raw;
-+struct {
-+ unsigned ck32ken:1; /* D0 SD host clock enable */
-+ unsigned usbcken:1; /* D1 USB host clock enable */
-+ unsigned x00:2;
-+ unsigned sharp:1; /* D4 ??? set in Sharp's code */
-+ unsigned x01:3;
-+ enum { disable = 0,
-+ m12MHz = 1,
-+ m24MHz = 2,
-+ m48MHz = 3,
-+ } mclksel:3; /* D10-D8 LCD controller clock */
-+ unsigned x02:1;
-+ enum { h24MHz = 0,
-+ h48MHz = 1,
-+ } hclksel:2; /* D13-D12 host bus clock */
-+ unsigned x03:2;
-+} __attribute__ ((packed));
-+} __attribute__ ((packed));
-+
-+/*--------------------------------------------------------------------------*/
-+
-+struct tc6393 {
-+ spinlock_t lock; /* read-modify-write lock */
-+ struct device* dev; /* TC6393 device */
-+ struct tc6393_scr __iomem *scr; /* system configuration reg */
-+
-+ struct resource rscr; /* system config reg resource */
-+ struct resource* iomem; /* entire TC6393 iomem resource */
-+ unsigned int irq; /* hardware cascade irq */
-+
-+ struct tmio_device tdev [TC6393_NUM_CELLS];
-+};
-+
-+/*--------------------------------------------------------------------------*/
-+
-+static u32 tc6393_ioread32 (const void __iomem *addr)
-+{
-+ return ((u32) ioread16 (addr)) | (((u32) ioread16 (addr + 2)) << 16);
-+}
-+
-+static u32 tc6393_iowrite32 (u32 val, const void __iomem *addr)
-+{
-+ iowrite16 (val, addr);
-+ iowrite16 (val >> 16, addr + 2);
-+ return val;
-+}
-+
-+u32 get_tc6393_gpio (struct device *dev)
-+{
-+ struct tc6393* tc6393 = dev_get_drvdata (dev);
-+ struct tc6393_scr __iomem * scr = tc6393->scr;
-+
-+ return tc6393_ioread32 (scr->gpo_dsr);
-+}
-+EXPORT_SYMBOL (get_tc6393_gpio);
-+
-+u32 set_tc6393_gpio (struct device *dev, u32 bits)
-+{
-+ struct tc6393* tc6393 = dev_get_drvdata (dev);
-+ struct tc6393_scr __iomem * scr = tc6393->scr;
-+ unsigned long flags;
-+ u32 dsr;
-+
-+ spin_lock_irqsave (&tc6393->lock, flags);
-+ dsr = tc6393_ioread32 (scr->gpo_dsr) | bits;
-+ tc6393_iowrite32 (dsr, scr->gpo_dsr);
-+ spin_unlock_irqrestore (&tc6393->lock, flags);
-+
-+ return dsr;
-+}
-+EXPORT_SYMBOL (set_tc6393_gpio);
-+
-+u32 reset_tc6393_gpio (struct device *dev, u32 bits)
-+{
-+ struct tc6393* tc6393 = dev_get_drvdata (dev);
-+ struct tc6393_scr __iomem * scr = tc6393->scr;
-+ unsigned long flags;
-+ u32 dsr;
-+
-+ spin_lock_irqsave (&tc6393->lock, flags);
-+ dsr = tc6393_ioread32 (scr->gpo_dsr) & ~bits;
-+ tc6393_iowrite32 (dsr, scr->gpo_dsr);
-+ spin_unlock_irqrestore (&tc6393->lock, flags);
-+
-+ return dsr;
-+}
-+EXPORT_SYMBOL (reset_tc6393_gpio);
-+
-+/*--------------------------------------------------------------------------*/
-+
-+static void
-+tc6393_irq (unsigned int irq, struct irq_desc *desc)
-+{
-+ struct tc6393* tc6393 = get_irq_chip_data (irq);
-+ struct tc6393_scr __iomem * scr = tc6393->scr;
-+ unsigned int isr;
-+ unsigned int bit;
-+ unsigned int i;
-+
-+ desc->chip->ack (irq);
-+
-+ while ((isr = ioread8(&scr->isr) & ~ioread8(&scr->imr)))
-+ for (bit = 1, i = IRQ_TC6393_START; i <= IRQ_TC6393_LCD;
-+ bit <<= 1, i++)
-+ if (isr & bit)
-+ desc_handle_irq (i, irq_desc + i);
-+}
-+
-+static void tc6393_irq_ack (unsigned int irq)
-+{
-+}
-+
-+static void tc6393_irq_mask (unsigned int irq)
-+{
-+ struct tc6393* tc6393 = get_irq_chip_data (irq);
-+ struct tc6393_scr __iomem * scr = tc6393->scr;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave (&tc6393->lock, flags);
-+ iowrite8 (ioread8 (&scr->imr) | (1 << (irq - IRQ_TC6393_START)),
-+ &scr->imr);
-+ spin_unlock_irqrestore (&tc6393->lock, flags);
-+}
-+
-+static void tc6393_irq_unmask (unsigned int irq)
-+{
-+ struct tc6393* tc6393 = get_irq_chip_data (irq);
-+ struct tc6393_scr __iomem * scr = tc6393->scr;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave (&tc6393->lock, flags);
-+ iowrite8 (ioread8 (&scr->imr) & ~(1 << (irq - IRQ_TC6393_START)),
-+ &scr->imr);
-+ spin_unlock_irqrestore (&tc6393->lock, flags);
-+}
-+
-+static struct irq_chip tc6393_chip = {
-+ .ack = tc6393_irq_ack,
-+ .mask = tc6393_irq_mask,
-+ .unmask = tc6393_irq_unmask,
-+};
-+
-+static void tc6393_attach_irq (struct tc6393 *tc6393)
-+{
-+ unsigned int irq;
-+
-+ for (irq = IRQ_TC6393_START; irq <= IRQ_TC6393_LCD; irq++) {
-+ set_irq_chip (irq, &tc6393_chip);
-+ set_irq_chip_data(irq, tc6393);
-+ set_irq_handler (irq, handle_edge_irq);
-+ set_irq_flags (irq, IRQF_VALID | IRQF_PROBE);
-+ }
-+
-+ set_irq_type (tc6393->irq, IRQT_FALLING);
-+ set_irq_chip_data (tc6393->irq, tc6393);
-+ set_irq_chained_handler (tc6393->irq, tc6393_irq);
-+}
-+
-+static void tc6393_detach_irq (struct tc6393 *tc6393)
-+{
-+ unsigned int irq;
-+
-+ set_irq_chained_handler (tc6393->irq, NULL);
-+ set_irq_chip_data (tc6393->irq, NULL);
-+
-+ for (irq = IRQ_TC6393_START; irq <= IRQ_TC6393_LCD; irq++) {
-+ set_irq_flags (irq, 0);
-+ set_irq_chip (irq, NULL);
-+ set_irq_chip_data(irq, NULL);
-+ }
-+}
-+
-+/*--------------------------------------------------------------------------*/
-+
-+static int tc6393_bus_match (struct device *dev, struct device_driver *drv)
-+{
-+ struct tmio_device* tdev = dev_to_tdev (dev);
-+ const struct tc6393_cell* cell = tdev->soc_data;
-+
-+ return !strcmp (cell->name, drv->name);
-+}
-+
-+static int tc6393_bus_suspend (struct device *dev, pm_message_t state)
-+{
-+ struct device_driver* drv = dev->driver;
-+ return drv && drv->suspend ? drv->suspend (dev, state) : 0;
-+}
-+
-+static int tc6393_bus_resume (struct device *dev)
-+{
-+ struct device_driver* drv = dev->driver;
-+ return drv && drv->resume ? drv->resume (dev) : 0;
-+}
-+
-+struct bus_type tc6393_bus_type = {
-+ .name = TMIO_NAME_BUS,
-+ .match = tc6393_bus_match,
-+ .suspend = tc6393_bus_suspend,
-+ .resume = tc6393_bus_resume,
-+};
-+EXPORT_SYMBOL (tc6393_bus_type);
-+
-+/*--------------------------------------------------------------------------*/
-+
-+static void tc6393_cell_clock (struct device *dev, int enable)
-+{
-+ struct tmio_device* tdev = dev_to_tdev (dev);
-+ const struct tc6393_cell* cell = tdev->soc_data;
-+ struct tc6393* tc6393 = dev_get_drvdata (dev->parent);
-+ struct tc6393_scr __iomem * scr = tc6393->scr;
-+ union tc6393_scr_ccr ccr;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave (&tc6393->lock, flags);
-+ ccr.raw = ioread16 (&scr->ccr);
-+
-+ switch (cell->id) {
-+ case TC6393_CELL_SD: ccr.ck32ken = enable; break;
-+ case TC6393_CELL_OHCI: ccr.usbcken = enable; break;
-+ case TC6393_CELL_LCD:
-+ ccr.mclksel = enable ? m48MHz : disable;
-+ break;
-+ }
-+
-+ printk (KERN_DEBUG TMIO_NAME_CORE ": scr->ccr = %04x\n", ccr.raw);
-+
-+ iowrite16(ccr.raw, &scr->ccr);
-+ spin_unlock_irqrestore (&tc6393->lock, flags);
-+}
-+
-+static void tc6393_cell_function (struct device *dev, int enable)
-+{
-+ struct tmio_device* tdev = dev_to_tdev (dev);
-+ const struct tc6393_cell* cell = tdev->soc_data;
-+ struct tc6393* tc6393 = dev_get_drvdata (dev->parent);
-+ struct tc6393_scr __iomem * scr = tc6393->scr;
-+ union tc6393_scr_fer fer;
-+ unsigned long flags;
-+
-+ if (cell->id == TC6393_CELL_NAND) {
-+ if (enable) {
-+ /* SMD buffer on */
-+ printk (KERN_DEBUG TMIO_NAME_CORE ": SMD buffer on\n");
-+ iowrite8 (0xff, scr->gpi_bcr + 1);
-+ }
-+ return;
-+ }
-+
-+ spin_lock_irqsave (&tc6393->lock, flags);
-+ fer.raw = ioread16 (&scr->fer);
-+
-+ switch (cell->id) {
-+ case TC6393_CELL_OHCI: fer.usben = enable; break;
-+ case TC6393_CELL_LCD: fer.slcden = enable; break;
-+ }
-+
-+ printk (KERN_DEBUG TMIO_NAME_CORE ": scr->fer = %02x\n", fer.raw);
-+
-+ iowrite8 (fer.raw, &scr->fer);
-+ spin_unlock_irqrestore (&tc6393->lock, flags);
-+}
-+
-+static void
-+tc6393_lcd_mode (struct device *dev, const struct fb_videomode *mode)
-+{
-+ struct tc6393* tc6393 = dev_get_drvdata (dev->parent);
-+ struct tc6393_scr __iomem * scr = tc6393->scr;
-+
-+ iowrite16 (mode->pixclock, scr->pll1cr + 0);
-+ iowrite16 (mode->pixclock >> 16, scr->pll1cr + 1);
-+}
-+
-+static struct tmio_cell_ops tc6393_cell_ops = {
-+ .clock = tc6393_cell_clock,
-+ .function = tc6393_cell_function,
-+ .lcd_mode = tc6393_lcd_mode,
-+};
-+
-+static void tc6393_device_release (struct device *dev)
-+{
-+}
-+
-+static int
-+tc6393_device_register (struct tc6393 *tc6393, struct tmio_cell *tcell)
-+{
-+ const struct tc6393_cell* cell;
-+ struct tmio_device* tdev;
-+ struct device* dev;
-+ int i;
-+
-+ for (i = 0; strcmp (tcell->name, tc6393_cell [i].name); )
-+ if (++i >= ARRAY_SIZE(tc6393_cell))
-+ return -EINVAL;
-+
-+ cell = tc6393_cell + i;
-+ tdev = tc6393->tdev + i;
-+ dev = &tdev->dev;
-+
-+ tdev->ops = &tc6393_cell_ops;
-+ tdev->iomem = tc6393->iomem;
-+ tdev->soc_data = (void*) cell;
-+
-+ dev->parent = tc6393->dev;
-+ strncpy (dev->bus_id, cell->name, sizeof dev->bus_id);
-+ dev->bus = &tc6393_bus_type;
-+ dev->dma_mask = tc6393->dev->dma_mask;
-+ dev->coherent_dma_mask = tc6393->dev->coherent_dma_mask;
-+ dev->release = tc6393_device_release;
-+ dev->platform_data = tcell->platform_data;
-+
-+ for (i=0; i < cell->num_resources; i++) {
-+ const struct resource* cr = cell->resource + i;
-+ struct resource* dr = tdev->resource + i;
-+
-+ dr->name = cr->name;
-+ dr->start = cr->start;
-+ dr->end = cr->end;
-+ dr->flags = cr->flags;
-+
-+ /* convert memory offsets to absolutes */
-+ if (cr->flags & IORESOURCE_MEM) {
-+ dr->start += tc6393->iomem->start;
-+ dr->end += tc6393->iomem->start;
-+ }
-+ }
-+
-+ return device_register (dev);
-+}
-+
-+/*--------------------------------------------------------------------------*/
-+
-+static void tc6393_hw_init (struct tc6393 *tc6393)
-+{
-+ struct tc6393_scr __iomem * scr = tc6393->scr;
-+ struct tc6393_platform_data* tcpd = tc6393->dev->platform_data;
-+
-+ tcpd->enable (tc6393->dev);
-+
-+ iowrite8 (0, &scr->fer);
-+ iowrite16(tcpd->scr_pll2cr, &scr->pll2cr);
-+ iowrite16(tcpd->scr_ccr, &scr->ccr);
-+ iowrite16(tcpd->scr_mcr, &scr->mcr);
-+ iowrite16(tcpd->scr_gper, &scr->gper);
-+ iowrite8 (0, &scr->irr);
-+ iowrite8 (0xbf, &scr->imr);
-+ iowrite16(tcpd->scr_gpo_dsr, scr->gpo_dsr + 0);
-+ iowrite16(tcpd->scr_gpo_dsr >> 16, scr->gpo_dsr + 1);
-+ iowrite16(tcpd->scr_gpo_doecr, scr->gpo_doecr + 0);
-+ iowrite16(tcpd->scr_gpo_doecr >> 16, scr->gpo_doecr + 1);
-+}
-+
-+static int tc6393_probe (struct device *dev)
-+{
-+ struct platform_device* pdev = to_platform_device (dev);
-+ struct tc6393_platform_data* tcpd = dev->platform_data;
-+ struct tc6393* tc6393;
-+ struct resource* iomem;
-+ struct resource* rscr;
-+ int retval;
-+ int i;
-+
-+ iomem = platform_get_resource (pdev, IORESOURCE_MEM, 0);
-+ if (!iomem)
-+ return -EINVAL;
-+
-+ tc6393 = kzalloc (sizeof *tc6393, GFP_KERNEL);
-+ if (!tc6393) {
-+ retval = -ENOMEM;
-+ goto err_kzalloc;
-+ }
-+
-+ dev_set_drvdata (dev, tc6393);
-+ spin_lock_init (&tc6393->lock);
-+ tc6393->dev = dev;
-+ tc6393->iomem = iomem;
-+ tc6393->irq = platform_get_irq (pdev, 0);
-+
-+ rscr = &tc6393->rscr;
-+ rscr->name = TMIO_NAME_CORE;
-+ rscr->start = iomem->start;
-+ rscr->end = iomem->start + 0xff;
-+ rscr->flags = IORESOURCE_MEM;
-+
-+ retval = request_resource (iomem, rscr);
-+ if (retval)
-+ goto err_request_scr;
-+
-+ tc6393->scr = ioremap (rscr->start, rscr->end - rscr->start + 1);
-+ if (!tc6393->scr) {
-+ retval = -ENOMEM;
-+ goto err_ioremap;
-+ }
-+
-+ tc6393_hw_init (tc6393);
-+
-+ printk (KERN_INFO "Toshiba %s revision %d at 0x%08lx, irq %d\n",
-+ TMIO_SOC_NAME, ioread8 (&tc6393->scr->revid),
-+ iomem->start, tc6393->irq);
-+
-+ if (tc6393->irq)
-+ tc6393_attach_irq (tc6393);
-+
-+ for (i = 0; i < tcpd->num_cells; i++)
-+ tc6393_device_register (tc6393, tcpd->cell + i);
-+
-+ return 0;
-+
-+err_ioremap:
-+ release_resource (rscr);
-+err_request_scr:
-+ kfree(tc6393);
-+err_kzalloc:
-+ release_resource (iomem);
-+ return retval;
-+}
-+
-+static int tc6393_dev_remove (struct device *dev, void *data)
-+{
-+ device_unregister (dev);
-+ return 0;
-+}
-+
-+static int tc6393_remove (struct device *dev)
-+{
-+ struct tc6393* tc6393 = dev_get_drvdata (dev);
-+
-+ device_for_each_child (dev, tc6393, tc6393_dev_remove);
-+
-+ if (tc6393->irq)
-+ tc6393_detach_irq (tc6393);
-+
-+ iounmap (tc6393->scr);
-+ release_resource (&tc6393->rscr);
-+ release_resource (tc6393->iomem);
-+ kfree (tc6393);
-+ return 0;
-+}
-+
-+#ifdef CONFIG_PM
-+static int tc6393_suspend (struct device *dev, pm_message_t state)
-+{
-+ struct tc6393_platform_data* tcpd = dev->platform_data;
-+ tcpd->disable (dev);
-+ return 0;
-+}
-+
-+static int tc6393_resume (struct device *dev)
-+{
-+ struct tc6393* tc6393 = dev_get_drvdata (dev);
-+ tc6393_hw_init (tc6393);
-+ return 0;
-+}
-+#endif
-+
-+static struct device_driver tc6393_device_driver = {
-+ .name = TMIO_SOC_NAME,
-+ .bus = &platform_bus_type,
-+ .probe = tc6393_probe,
-+ .remove = tc6393_remove,
-+#ifdef CONFIG_PM
-+ .suspend = tc6393_suspend,
-+ .resume = tc6393_resume,
-+#endif
-+};
-+
-+/*--------------------------------------------------------------------------*/
-+
-+static int __init tc6393_init (void)
-+{
-+ int retval = bus_register (&tc6393_bus_type);
-+ if (retval)
-+ return retval;
-+
-+ return driver_register (&tc6393_device_driver);
-+}
-+
-+static void __exit tc6393_exit (void)
-+{
-+ driver_unregister (&tc6393_device_driver);
-+ bus_unregister (&tc6393_bus_type);
-+}
-+
-+module_init (tc6393_init);
-+module_exit (tc6393_exit);
-+
-+MODULE_DESCRIPTION ("TC6393 SoC bus driver");
-+MODULE_AUTHOR ("Chris Humbert, Dirk Opfer");
-+MODULE_LICENSE ("GPL");
-Index: git/arch/arm/common/Kconfig
-===================================================================
---- git.orig/arch/arm/common/Kconfig 2006-10-31 16:08:28.000000000 +0000
-+++ git/arch/arm/common/Kconfig 2006-11-07 22:13:09.000000000 +0000
-@@ -31,3 +31,6 @@ config SHARPSL_PM
-
- config SHARP_SCOOP
- bool
-+
-+config TOSHIBA_TC6393XB
-+ bool
-Index: git/arch/arm/mach-pxa/Kconfig
-===================================================================
---- git.orig/arch/arm/mach-pxa/Kconfig 2006-11-07 22:13:06.000000000 +0000
-+++ git/arch/arm/mach-pxa/ 2006-11-07 23:30:34.000000000 +0000
-@@ -128,6 +128,7 @@ config MACH_BORZOI
- config MACH_TOSA
- bool "Enable Sharp SL-6000x (Tosa) Support"
- depends on PXA_SHARPSL_25x
-+ select TOSHIBA_TC6393XB
-
- config PXA25x
- bool
-Index: git/arch/arm/common/Makefile
-===================================================================
---- git.orig/arch/arm/common/Makefile 2006-10-31 16:08:28.000000000 +0000
-+++ git/arch/arm/common/Makefile 2006-11-07 22:13:09.000000000 +0000
-@@ -17,3 +17,4 @@ obj-$(CONFIG_SHARPSL_PM) += sharpsl_pm.o
- obj-$(CONFIG_SHARP_SCOOP) += scoop.o
- obj-$(CONFIG_ARCH_IXP2000) += uengine.o
- obj-$(CONFIG_ARCH_IXP23XX) += uengine.o
-+obj-$(CONFIG_TOSHIBA_TC6393XB) += tc6393xb.o
-Index: git/include/asm-arm/hardware/tmio.h
-===================================================================
---- git.orig/include/asm-arm/hardware/tmio.h 2006-11-07 22:13:09.000000000 +0000
-+++ git/include/asm-arm/hardware/tmio.h 2006-11-07 22:13:09.000000000 +0000
-@@ -91,6 +91,50 @@ struct tmio_device {
-
- /*--------------------------------------------------------------------------*/
-
-+/*
-+ * TC6393XB SoC
-+ */
-+#ifdef CONFIG_TOSHIBA_TC6393XB
-+#define TMIO_SOC_TC6393XB
-+#define TMIO_SOC_NAME "TC6393XB"
-+#define TMIO_NAME_BUS "tc6393-bus"
-+#define TMIO_NAME_CORE "tc6393-core"
-+#define TMIO_NAME_NAND "tc6393-nand"
-+#define TMIO_NAME_SD "tc6393-sd"
-+#define TMIO_NAME_OHCI "tc6393-ohci"
-+#define TMIO_NAME_SERIAL "tc6393-serial"
-+#define TMIO_NAME_LCD "tc6393-lcd"
-+#define tmio_bus_type tc6393_bus_type
-+
-+#define TC6393_GPIO(x) (1 << (x))
-+
-+extern struct bus_type tc6393_bus_type;
-+
-+struct tc6393_platform_data {
-+ u16 scr_pll2cr; /* PLL2 Control */
-+ u16 scr_ccr; /* Clock Control */
-+ u16 scr_mcr; /* Mode Control */
-+ u16 scr_gper; /* GP Enable */
-+ u32 scr_gpo_doecr; /* GPO Data OE Control */
-+ u32 scr_gpo_dsr; /* GPO Data Set */
-+
-+ /* cells to register as devices */
-+ struct tmio_cell* cell;
-+ unsigned int num_cells;
-+
-+ /* callbacks to enable and disable the TC6393XB's power and clock */
-+ void (*enable) (struct device *dev);
-+ void (*disable) (struct device *dev);
-+};
-+
-+u32 get_tc6393_gpio (struct device *dev);
-+u32 set_tc6393_gpio (struct device *dev, u32 bits);
-+u32 reset_tc6393_gpio (struct device *dev, u32 bits);
-+
-+/*--------------------------------------------------------------------------*/
-+
-+#else
- #error "no TMIO SoC configured"
-+#endif
-
- #endif
-Index: git/include/asm-arm/arch-pxa/irqs.h
-===================================================================
---- git.orig/include/asm-arm/arch-pxa/irqs.h 2006-10-31 16:09:33.000000000 +0000
-+++ git/include/asm-arm/arch-pxa/irqs.h 2006-11-07 22:13:09.000000000 +0000
-@@ -163,17 +163,27 @@
- #define IRQ_LOCOMO_SPI_OVRN (IRQ_BOARD_END + 20)
- #define IRQ_LOCOMO_SPI_TEND (IRQ_BOARD_END + 21)
-
-+#define IRQ_TC6393_START (IRQ_BOARD_END)
-+#define IRQ_TC6393_NAND (IRQ_BOARD_END + 0)
-+#define IRQ_TC6393_SD (IRQ_BOARD_END + 1)
-+#define IRQ_TC6393_OHCI (IRQ_BOARD_END + 2)
-+#define IRQ_TC6393_SERIAL (IRQ_BOARD_END + 3)
-+#define IRQ_TC6393_LCD (IRQ_BOARD_END + 4)
-+
- /*
- * Figure out the MAX IRQ number.
- *
- * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1.
- * If we have an LoCoMo, the max IRQ is IRQ_LOCOMO_SPI_TEND+1
-+ * If we have an TC6393XB, the max IRQ is IRQ_TC6393_LCD+1
- * Otherwise, we have the standard IRQs only.
- */
- #ifdef CONFIG_SA1111
- #define NR_IRQS (IRQ_S1_BVD1_STSCHG + 1)
- #elif defined(CONFIG_SHARP_LOCOMO)
- #define NR_IRQS (IRQ_LOCOMO_SPI_TEND + 1)
-+#elif defined(CONFIG_TOSHIBA_TC6393XB)
-+#define NR_IRQS (IRQ_TC6393_LCD + 1)
- #elif defined(CONFIG_ARCH_LUBBOCK) || \
- defined(CONFIG_MACH_LOGICPD_PXA270) || \
- defined(CONFIG_MACH_MAINSTONE)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 07:16:40 +0000