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-rw-r--r--recipes/linux/linux-2.6.32/ts72xx/0010-ts72xx_pata.patch414
1 files changed, 414 insertions, 0 deletions
diff --git a/recipes/linux/linux-2.6.32/ts72xx/0010-ts72xx_pata.patch b/recipes/linux/linux-2.6.32/ts72xx/0010-ts72xx_pata.patch
new file mode 100644
index 0000000000..a57a3d0c1f
--- /dev/null
+++ b/recipes/linux/linux-2.6.32/ts72xx/0010-ts72xx_pata.patch
@@ -0,0 +1,414 @@
+From caec39562afb6755f47dace8cdc46a0451034c3d Mon Sep 17 00:00:00 2001
+From: Matthieu Crapet <mcrapet@gmail.com>
+Date: Sun, 17 Jan 2010 18:05:25 +0100
+Subject: [PATCH] ts72xx_pata
+MIME-Version: 1.0
+Content-Type: text/plain; charset=utf-8
+Content-Transfer-Encoding: 8bit
+
+
+Signed-off-by: Petr Štetiar <ynezz@true.cz>
+---
+ drivers/ata/Kconfig | 20 ++++++
+ drivers/ata/Makefile | 3 +
+ drivers/ata/pata_ts7200_cf.c | 85 +++++++++++++++++++++++
+ drivers/ata/pata_ts72xx.c | 155 ++++++++++++++++++++++++++++++++++++++++++
+ drivers/ata/pata_ts9600.c | 88 ++++++++++++++++++++++++
+ 5 files changed, 351 insertions(+), 0 deletions(-)
+ create mode 100644 drivers/ata/pata_ts7200_cf.c
+ create mode 100644 drivers/ata/pata_ts72xx.c
+ create mode 100644 drivers/ata/pata_ts9600.c
+
+diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
+index f2df6e2..0a310b4 100644
+--- a/drivers/ata/Kconfig
++++ b/drivers/ata/Kconfig
+@@ -781,5 +781,25 @@ config PATA_BF54X
+
+ If unsure, say N.
+
++config PATA_TS72XX
++ bool "TS72XX ATA support"
++ depends on ARCH_EP93XX && MACH_TS72XX
++ help
++ This option enables support for ATA devices on Technologic Systems SBC.
++
++config PATA_TS7200_CF
++ tristate "TS7200 Compact Flash support"
++ depends on PATA_TS72XX
++ help
++ This option enables support for the compact flash control on
++ Technologic System TS-7200 SBC.
++
++config PATA_TS9600
++ tristate "TS9600 IDE interface support"
++ depends on PATA_TS72XX && BLK_DEV_IDE_TS9600 != y
++ help
++ This option enables support for Technologic Systems TS-9600 PC/104 IDE interface.
++
+ endif # ATA_SFF
++
+ endif # ATA
+diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
+index 01e126f..f784f0e 100644
+--- a/drivers/ata/Makefile
++++ b/drivers/ata/Makefile
+@@ -77,6 +77,9 @@ obj-$(CONFIG_PATA_PLATFORM) += pata_platform.o
+ obj-$(CONFIG_PATA_AT91) += pata_at91.o
+ obj-$(CONFIG_PATA_OF_PLATFORM) += pata_of_platform.o
+ obj-$(CONFIG_PATA_ICSIDE) += pata_icside.o
++obj-$(CONFIG_PATA_TS72XX) += pata_ts72xx.o
++obj-$(CONFIG_PATA_TS7200_CF) += pata_ts7200_cf.o
++obj-$(CONFIG_PATA_TS9600) += pata_ts9600.o
+ # Should be last but two libata driver
+ obj-$(CONFIG_PATA_ACPI) += pata_acpi.o
+ # Should be last but one libata driver
+diff --git a/drivers/ata/pata_ts7200_cf.c b/drivers/ata/pata_ts7200_cf.c
+new file mode 100644
+index 0000000..cc884b5
+--- /dev/null
++++ b/drivers/ata/pata_ts7200_cf.c
+@@ -0,0 +1,85 @@
++/*
++ * Technologic Systems TS-7200 Compact Flash PATA device driver.
++ *
++ * (c) Copyright 2008 Matthieu Crapet <mcrapet@gmail.com>
++ *
++ * 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, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/libata.h>
++#include <scsi/scsi_host.h>
++#include <linux/platform_device.h>
++#include <linux/dma-mapping.h>
++
++#include <asm/io.h>
++#include <asm/irq.h>
++#include <mach/ts72xx.h>
++
++#define DRV_NAME "pata_ts7200_cf"
++#define DRV_VERSION "0.2"
++
++static struct resource ts7200_cf_resources[] = {
++ [0] = {
++ .start = TS7200_CF_CMD_PHYS_BASE,
++ .end = TS7200_CF_CMD_PHYS_BASE + 8,
++ .flags = IORESOURCE_MEM,
++ },
++ [1] = {
++ .start = TS7200_CF_AUX_PHYS_BASE,
++ .end = TS7200_CF_AUX_PHYS_BASE + 1,
++ .flags = IORESOURCE_MEM,
++ },
++ [2] = {
++ .start = TS7200_CF_DATA_PHYS_BASE,
++ .end = TS7200_CF_DATA_PHYS_BASE + 2,
++ .flags = IORESOURCE_MEM,
++ },
++ [3] = {
++ .start = IRQ_EP93XX_EXT0, /* pin 103 of EP9301 */
++ .end = IRQ_EP93XX_EXT0,
++ .flags = IORESOURCE_IRQ,
++ }
++};
++
++
++static struct platform_device ts7200_cf_device = {
++ .name = "ts72xx-ide",
++ .id = 0,
++ .dev = {
++ .dma_mask = &ts7200_cf_device.dev.coherent_dma_mask,
++ .coherent_dma_mask = DMA_BIT_MASK(32),
++ },
++ .num_resources = ARRAY_SIZE(ts7200_cf_resources),
++ .resource = ts7200_cf_resources,
++};
++
++
++static __init int pata_ts7200_cf_init(void)
++{
++ return (board_is_ts7200()) ? \
++ platform_device_register(&ts7200_cf_device) : -ENODEV;
++}
++
++static __exit void pata_ts7200_cf_exit(void)
++{
++ platform_device_unregister(&ts7200_cf_device);
++}
++
++module_init(pata_ts7200_cf_init);
++module_exit(pata_ts7200_cf_exit);
++
++MODULE_AUTHOR("Matthieu Crapet <mcrapet@gmail.com>");
++MODULE_DESCRIPTION("TS-7200 CF PATA device driver");
++MODULE_LICENSE("GPL");
++MODULE_VERSION(DRV_VERSION);
+diff --git a/drivers/ata/pata_ts72xx.c b/drivers/ata/pata_ts72xx.c
+new file mode 100644
+index 0000000..e96cee3
+--- /dev/null
++++ b/drivers/ata/pata_ts72xx.c
+@@ -0,0 +1,155 @@
++/*
++ * TS-72XX PATA driver for Technologic Systems boards.
++ *
++ * Based on pata_platform.c by Paul Mundt &
++ * Alessandro Zummo <a.zummo@towertech.it>
++ * and old pata-ts72xx.c by Alessandro Zummo <a.zummo@towertech.it>
++ *
++ * (c) Copyright 2008 Matthieu Crapet <mcrapet@gmail.com>
++ *
++ * 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, or (at your option) any later version.
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/platform_device.h>
++#include <linux/interrupt.h>
++#include <scsi/scsi_host.h>
++#include <linux/ata.h>
++#include <linux/libata.h>
++
++#define DRV_NAME "pata_ts72xx"
++#define DRV_VERSION "2.01"
++
++
++/*
++ * Provide our own set_mode() as we don't want to change anything that has
++ * already been configured..
++ */
++static int ts72xx_set_mode(struct ata_link *link, struct ata_device **unused)
++{
++ struct ata_device *dev;
++
++ ata_for_each_dev(dev, link, ENABLED) {
++ if (ata_dev_enabled(dev)) {
++ /* We don't really care */
++ dev->pio_mode = dev->xfer_mode = XFER_PIO_0;
++ dev->xfer_shift = ATA_SHIFT_PIO;
++ dev->flags |= ATA_DFLAG_PIO;
++ ata_dev_printk(dev, KERN_INFO, "configured for PIO\n");
++ }
++ }
++ return 0;
++}
++
++static struct scsi_host_template ts72xx_sht = {
++ ATA_PIO_SHT(DRV_NAME),
++};
++
++static struct ata_port_operations ts72xx_port_ops = {
++ .inherits = &ata_sff_port_ops,
++ .set_mode = ts72xx_set_mode,
++};
++
++static __devinit int ts72xx_pata_probe(struct platform_device *pdev)
++{
++ struct ata_host *host;
++ struct ata_port *ap;
++ int irq;
++
++ struct resource *pata_cmd = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ struct resource *pata_aux = platform_get_resource(pdev, IORESOURCE_MEM, 1);
++ struct resource *pata_data = platform_get_resource(pdev, IORESOURCE_MEM, 2);
++
++ if (!pata_cmd || !pata_aux || !pata_data) {
++ dev_err(&pdev->dev, "missing resource(s)\n");
++ return -EINVAL;
++ }
++
++ irq = platform_get_irq(pdev, 0);
++ if (irq < 0)
++ irq = 0; /* no irq */
++
++ /*
++ * Now that that's out of the way, wire up the port
++ */
++ host = ata_host_alloc(&pdev->dev, 1);
++ if (!host)
++ return -ENOMEM;
++ ap = host->ports[0];
++
++ ap->ops = &ts72xx_port_ops;
++ ap->pio_mask = 0x1f; /* PIO0-4 */
++ ap->flags |= ATA_FLAG_SLAVE_POSS;
++
++ /*
++ * Use polling mode if there's no IRQ
++ */
++ if (!irq) {
++ ap->flags |= ATA_FLAG_PIO_POLLING;
++ ata_port_desc(ap, "no IRQ, using PIO polling");
++ }
++
++ ap->ioaddr.cmd_addr = devm_ioremap(&pdev->dev, pata_cmd->start,
++ pata_cmd->end - pata_cmd->start + 1);
++ ap->ioaddr.ctl_addr = devm_ioremap(&pdev->dev, pata_aux->start,
++ pata_aux->end - pata_aux->start + 1);
++
++ if (!ap->ioaddr.cmd_addr || !ap->ioaddr.ctl_addr) {
++ dev_err(&pdev->dev, "failed to map IO/CTL base\n");
++ return -ENOMEM;
++ }
++
++ ap->ioaddr.altstatus_addr = ap->ioaddr.ctl_addr;
++
++ ata_sff_std_ports(&ap->ioaddr);
++ ap->ioaddr.data_addr = devm_ioremap(&pdev->dev, pata_data->start,
++ pata_data->end - pata_data->start + 1);
++
++ ata_port_desc(ap, "mmio cmd 0x%llx ctl 0x%llx",
++ (unsigned long long)pata_cmd->start,
++ (unsigned long long)pata_aux->start);
++
++ return ata_host_activate(host, irq, irq ? ata_sff_interrupt : NULL,
++ 0 /* irq flags */, &ts72xx_sht);
++}
++
++static __devexit int ts72xx_pata_remove(struct platform_device *pdev)
++{
++ struct device *dev = &pdev->dev;
++ struct ata_host *host = dev_get_drvdata(dev);
++
++ ata_host_detach(host);
++
++ return 0;
++}
++
++static struct platform_driver ts72xx_pata_platform_driver = {
++ .probe = ts72xx_pata_probe,
++ .remove = __devexit_p(ts72xx_pata_remove),
++ .driver = {
++ .name = "ts72xx-ide",
++ .owner = THIS_MODULE,
++ },
++};
++
++static int __init ts72xx_pata_init(void)
++{
++ return platform_driver_register(&ts72xx_pata_platform_driver);
++}
++
++static void __exit ts72xx_pata_exit(void)
++{
++ platform_driver_unregister(&ts72xx_pata_platform_driver);
++}
++
++MODULE_AUTHOR("Matthieu Crapet <mcrapet@gmail.com>");
++MODULE_DESCRIPTION("low-level driver for TS-72xx device PATA");
++MODULE_LICENSE("GPL");
++MODULE_VERSION(DRV_VERSION);
++
++module_init(ts72xx_pata_init);
++module_exit(ts72xx_pata_exit);
+diff --git a/drivers/ata/pata_ts9600.c b/drivers/ata/pata_ts9600.c
+new file mode 100644
+index 0000000..0eb485a
+--- /dev/null
++++ b/drivers/ata/pata_ts9600.c
+@@ -0,0 +1,88 @@
++/*
++ * Technologic Systems TS-9600 PATA device driver.
++ *
++ * (c) Copyright 2008 Matthieu Crapet <mcrapet@gmail.com>
++ *
++ * 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, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/libata.h>
++#include <scsi/scsi_host.h>
++#include <linux/platform_device.h>
++#include <linux/dma-mapping.h>
++
++#include <asm/io.h>
++#include <asm/irq.h>
++#include <mach/ts72xx.h>
++
++#define DRV_NAME "pata_ts9600"
++#define DRV_VERSION "0.2"
++
++#define TS9600_IDE_IO (TS72XX_PC104_8BIT_IO_PHYS_BASE + 0x1F0)
++#define TS9600_IDE_DATA (TS72XX_PC104_16BIT_IO_PHYS_BASE + 0x1F0)
++#define TS9600_IDE_IRQ IRQ_EP93XX_EXT3 // IRQ7 (no other possibility for arm)
++
++static struct resource ts9600_resources[] = {
++ [0] = {
++ .start = TS9600_IDE_IO,
++ .end = TS9600_IDE_IO + 8,
++ .flags = IORESOURCE_MEM,
++ },
++ [1] = {
++ .start = TS9600_IDE_IO + 0x206,
++ .end = TS9600_IDE_IO + 0x206 + 1,
++ .flags = IORESOURCE_MEM,
++ },
++ [2] = {
++ .start = TS9600_IDE_DATA,
++ .end = TS9600_IDE_DATA + 2,
++ .flags = IORESOURCE_MEM,
++ },
++ [3] = {
++ .start = TS9600_IDE_IRQ,
++ .end = TS9600_IDE_IRQ,
++ .flags = IORESOURCE_IRQ,
++ }
++};
++
++
++static struct platform_device ts9600_device = {
++ .name = "ts72xx-ide",
++ .id = 9600,
++ .dev = {
++ .dma_mask = &ts9600_device.dev.coherent_dma_mask,
++ .coherent_dma_mask = DMA_BIT_MASK(32),
++ },
++ .num_resources = ARRAY_SIZE(ts9600_resources),
++ .resource = ts9600_resources,
++};
++
++
++static __init int pata_ts9600_init(void)
++{
++ return platform_device_register(&ts9600_device);
++}
++
++static __exit void pata_ts9600_exit(void)
++{
++ platform_device_unregister(&ts9600_device);
++}
++
++module_init(pata_ts9600_init);
++module_exit(pata_ts9600_exit);
++
++MODULE_AUTHOR("Matthieu Crapet <mcrapet@gmail.com>");
++MODULE_DESCRIPTION("TS-9600 PATA device driver");
++MODULE_LICENSE("GPL");
++MODULE_VERSION(DRV_VERSION);
+--
+1.6.0.4
+
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