remove 2.6.28 support from ppc40x

SVN-Revision: 18187

1 files changed, 0 insertions, 438 deletions

diff --git a/target/linux/ppc40x/patches/101-pata-magicbox-cf-driver.patch b/target/linux/ppc40x/patches/101-pata-magicbox-cf-driver.patch
deleted file mode 100644
index 48d2d44ee6..0000000000
--- a/target/linux/ppc40x/patches/101-pata-magicbox-cf-driver.patch
+++ /dev/null
@@ -1,438 +0,0 @@
---- a/drivers/ata/Kconfig
-+++ b/drivers/ata/Kconfig
-@@ -697,6 +697,16 @@ config PATA_IXP4XX_CF
- 
- 	  If unsure, say N.
- 
-+config PATA_MAGICBOX_CF
-+	tristate "Magicbox/OpenRB Compact lash support"
-+	depends on MAGICBOXV2 || OPENRB_LIGHT
-+	help
-+	  This option enables supoort for a Compatc Flash connected on
-+	  the ppc405ep expansion bus. This driver had been written for
-+	  the Magicbox v2 and OpenRB boards.
-+
-+	  If unsure, say N.
-+
- config PATA_SCC
- 	tristate "Toshiba's Cell Reference Set IDE support"
- 	depends on PCI && PPC_CELLEB
---- a/drivers/ata/Makefile
-+++ b/drivers/ata/Makefile
-@@ -48,6 +48,7 @@ obj-$(CONFIG_PATA_OPTI)		+= pata_opti.o
- obj-$(CONFIG_PATA_OPTIDMA)	+= pata_optidma.o
- obj-$(CONFIG_PATA_MPC52xx)	+= pata_mpc52xx.o
- obj-$(CONFIG_PATA_MARVELL)	+= pata_marvell.o
-+obj-$(CONFIG_PATA_MAGICBOX_CF)	+= pata_magicbox_cf.o
- obj-$(CONFIG_PATA_MPIIX)	+= pata_mpiix.o
- obj-$(CONFIG_PATA_OLDPIIX)	+= pata_oldpiix.o
- obj-$(CONFIG_PATA_PCMCIA)	+= pata_pcmcia.o
---- /dev/null
-+++ b/drivers/ata/pata_magicbox_cf.c
-@@ -0,0 +1,406 @@
-+/*
-+ *  PATA/CompactFlash driver for the MagicBox v2/OpenRB boards.
-+ *
-+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ *  Based on the IDE driver by Wojtek Kaniewski <wojtekka@toxygen.net>
-+ *
-+ *  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/types.h>
-+#include <linux/ioport.h>
-+#include <linux/libata.h>
-+#include <linux/irq.h>
-+#include <linux/of.h>
-+#include <linux/of_device.h>
-+#include <linux/of_platform.h>
-+#include <scsi/scsi_host.h>
-+
-+#define DRV_DESC	"PATA/CompactFlash driver for Magicbox/OpenRB boards"
-+#define DRV_NAME	"pata_magicbox_cf"
-+#define DRV_VERSION	"0.1.0"
-+
-+#define MAGICBOX_CF_REG_CMD		(2 * ATA_REG_CMD)
-+#define MAGICBOX_CF_REG_DATA		(2 * ATA_REG_DATA)
-+#define MAGICBOX_CF_REG_ERR		(2 * ATA_REG_ERR)
-+#define MAGICBOX_CF_REG_FEATURE 	(2 * ATA_REG_FEATURE)
-+#define MAGICBOX_CF_REG_NSECT		(2 * ATA_REG_NSECT)
-+#define MAGICBOX_CF_REG_LBAL		(2 * ATA_REG_LBAL)
-+#define MAGICBOX_CF_REG_LBAM		(2 * ATA_REG_LBAM)
-+#define MAGICBOX_CF_REG_LBAH		(2 * ATA_REG_LBAH)
-+#define MAGICBOX_CF_REG_DEVICE		(2 * ATA_REG_DEVICE)
-+#define MAGICBOX_CF_REG_STATUS		(2 * ATA_REG_STATUS)
-+#define MAGICBOX_CF_REG_ALTSTATUS	(2 * 6)
-+#define MAGICBOX_CF_REG_CTL		(2 * 6)
-+
-+#define MAGICBOX_CF_MAXPORTS	1
-+
-+struct magicbox_cf_info {
-+	void __iomem	*base;
-+	void __iomem	*ctrl;
-+};
-+
-+static inline u8 magicbox_cf_inb(void __iomem *port)
-+{
-+	return (u8) (readw(port) >> 8) & 0xff;
-+}
-+
-+static inline void magicbox_cf_outb(void __iomem *port, u8 value)
-+{
-+	writew(value << 8, port);
-+}
-+
-+static int magicbox_cf_set_mode(struct ata_link *link,
-+				struct ata_device **error)
-+{
-+	struct ata_device *dev;
-+
-+	ata_link_for_each_dev(dev, link) {
-+		if (ata_dev_enabled(dev)) {
-+			ata_dev_printk(dev, KERN_INFO, "configured for PIO0\n");
-+			dev->pio_mode = XFER_PIO_0;
-+			dev->xfer_mode = XFER_PIO_0;
-+			dev->xfer_shift = ATA_SHIFT_PIO;
-+			dev->flags |= ATA_DFLAG_PIO;
-+		}
-+	}
-+
-+	return 0;
-+}
-+
-+static void magicbox_cf_exec_command(struct ata_port *ap,
-+				     const struct ata_taskfile *tf)
-+{
-+	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
-+
-+	magicbox_cf_outb(ap->ioaddr.command_addr, tf->command);
-+	ata_sff_pause(ap);
-+}
-+
-+static u8 magicbox_cf_check_status(struct ata_port *ap)
-+{
-+	u8 status;
-+
-+	status = magicbox_cf_inb(ap->ioaddr.status_addr);
-+
-+	DPRINTK("ata%u: status 0x%X, from %p\n", ap->print_id, status,
-+		ap->ioaddr.status_addr);
-+
-+	return status;
-+}
-+
-+static u8 magicbox_cf_check_altstatus(struct ata_port *ap)
-+{
-+	u8 altstatus;
-+
-+	altstatus = magicbox_cf_inb(ap->ioaddr.altstatus_addr);
-+
-+	DPRINTK("ata%u: altstatus 0x%X, from %p\n", ap->print_id,
-+		altstatus, ap->ioaddr.altstatus_addr);
-+
-+	return altstatus;
-+}
-+
-+static void magicbox_cf_dev_select(struct ata_port *ap, unsigned int device)
-+{
-+	/* Nothing to do. We are supporting one device only. */
-+}
-+
-+static void magicbox_cf_tf_load(struct ata_port *ap,
-+			        const struct ata_taskfile *tf)
-+{
-+	struct ata_ioports *ioaddr = &ap->ioaddr;
-+	unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
-+
-+	if (tf->ctl != ap->last_ctl) {
-+		magicbox_cf_outb(ioaddr->ctl_addr, tf->ctl);
-+		ap->last_ctl = tf->ctl;
-+		ata_wait_idle(ap);
-+	}
-+
-+	if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {
-+		magicbox_cf_outb(ioaddr->feature_addr, tf->hob_feature);
-+		magicbox_cf_outb(ioaddr->nsect_addr, tf->hob_nsect);
-+		magicbox_cf_outb(ioaddr->lbal_addr, tf->hob_lbal);
-+		magicbox_cf_outb(ioaddr->lbam_addr, tf->hob_lbam);
-+		magicbox_cf_outb(ioaddr->lbah_addr, tf->hob_lbah);
-+		VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
-+			tf->hob_feature,
-+			tf->hob_nsect,
-+			tf->hob_lbal,
-+			tf->hob_lbam,
-+			tf->hob_lbah);
-+	}
-+
-+	if (is_addr) {
-+		magicbox_cf_outb(ioaddr->feature_addr, tf->feature);
-+		magicbox_cf_outb(ioaddr->nsect_addr, tf->nsect);
-+		magicbox_cf_outb(ioaddr->lbal_addr, tf->lbal);
-+		magicbox_cf_outb(ioaddr->lbam_addr, tf->lbam);
-+		magicbox_cf_outb(ioaddr->lbah_addr, tf->lbah);
-+		VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
-+			tf->feature,
-+			tf->nsect,
-+			tf->lbal,
-+			tf->lbam,
-+			tf->lbah);
-+	}
-+
-+	if (tf->flags & ATA_TFLAG_DEVICE) {
-+		magicbox_cf_outb(ioaddr->device_addr, tf->device);
-+		VPRINTK("device 0x%X\n", tf->device);
-+	}
-+
-+	ata_wait_idle(ap);
-+}
-+
-+static void magicbox_cf_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
-+{
-+	struct ata_ioports *ioaddr = &ap->ioaddr;
-+
-+	tf->command = magicbox_cf_inb(ap->ioaddr.status_addr);
-+	tf->feature = magicbox_cf_inb(ioaddr->error_addr);
-+	tf->nsect = magicbox_cf_inb(ioaddr->nsect_addr);
-+	tf->lbal = magicbox_cf_inb(ioaddr->lbal_addr);
-+	tf->lbam = magicbox_cf_inb(ioaddr->lbam_addr);
-+	tf->lbah = magicbox_cf_inb(ioaddr->lbah_addr);
-+	tf->device = magicbox_cf_inb(ioaddr->device_addr);
-+	VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
-+		tf->feature,
-+		tf->nsect,
-+		tf->lbal,
-+		tf->lbam,
-+		tf->lbah);
-+
-+	if (tf->flags & ATA_TFLAG_LBA48) {
-+		magicbox_cf_outb(ioaddr->ctl_addr, tf->ctl | ATA_HOB);
-+		tf->hob_feature = magicbox_cf_inb(ioaddr->error_addr);
-+		tf->hob_nsect = magicbox_cf_inb(ioaddr->nsect_addr);
-+		tf->hob_lbal = magicbox_cf_inb(ioaddr->lbal_addr);
-+		tf->hob_lbam = magicbox_cf_inb(ioaddr->lbam_addr);
-+		tf->hob_lbah = magicbox_cf_inb(ioaddr->lbah_addr);
-+		magicbox_cf_outb(ioaddr->ctl_addr, tf->ctl);
-+		ap->last_ctl = tf->ctl;
-+		VPRINTK("hob: feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
-+			tf->feature,
-+			tf->nsect,
-+			tf->lbal,
-+			tf->lbam,
-+			tf->lbah);
-+	}
-+}
-+
-+static unsigned int magicbox_cf_data_xfer(struct ata_device *dev,
-+					  unsigned char *buf,
-+					  unsigned int buflen, int rw)
-+{
-+	struct ata_port *ap = dev->link->ap;
-+	unsigned int words = buflen >> 1;
-+	unsigned int i;
-+	u16 *buf16 = (u16 *) buf;
-+	void __iomem *mmio = ap->ioaddr.data_addr;
-+
-+	/* Transfer multiple of 2 bytes */
-+	if (rw == READ)
-+		for (i = 0; i < words; i++)
-+			buf16[i] = readw(mmio);
-+	else
-+		for (i = 0; i < words; i++)
-+			writew(buf16[i], mmio);
-+
-+	/* Transfer trailing 1 byte, if any. */
-+	if (unlikely(buflen & 0x01)) {
-+		u16 align_buf[1] = { 0 };
-+		unsigned char *trailing_buf = buf + buflen - 1;
-+
-+		if (rw == READ) {
-+			align_buf[0] = readw(mmio);
-+			memcpy(trailing_buf, align_buf, 1);
-+		} else {
-+			memcpy(align_buf, trailing_buf, 1);
-+			writew(align_buf[0], mmio);
-+		}
-+		words++;
-+	}
-+
-+	return words << 1;
-+}
-+
-+static u8 magicbox_cf_irq_on(struct ata_port *ap)
-+{
-+	/* Nothing to do. */
-+	return 0;
-+}
-+
-+static void magicbox_cf_irq_clear(struct ata_port *ap)
-+{
-+	/* Nothing to do. */
-+}
-+
-+static struct ata_port_operations magicbox_cf_port_ops = {
-+	.inherits		= &ata_sff_port_ops,
-+
-+	.cable_detect		= ata_cable_40wire,
-+	.set_mode		= magicbox_cf_set_mode,
-+
-+	.sff_exec_command	= magicbox_cf_exec_command,
-+	.sff_check_status	= magicbox_cf_check_status,
-+	.sff_check_altstatus	= magicbox_cf_check_altstatus,
-+	.sff_dev_select		= magicbox_cf_dev_select,
-+	.sff_tf_load		= magicbox_cf_tf_load,
-+	.sff_tf_read		= magicbox_cf_tf_read,
-+	.sff_data_xfer		= magicbox_cf_data_xfer,
-+
-+	.sff_irq_on		= magicbox_cf_irq_on,
-+	.sff_irq_clear		= magicbox_cf_irq_clear,
-+
-+	.port_start		= ATA_OP_NULL,
-+};
-+
-+static struct scsi_host_template magicbox_cf_sht = {
-+	ATA_PIO_SHT(DRV_NAME),
-+};
-+
-+static inline void magicbox_cf_setup_port(struct ata_host *host)
-+{
-+	struct magicbox_cf_info *info = host->private_data;
-+	struct ata_port *ap;
-+
-+	ap = host->ports[0];
-+
-+	ap->ops	= &magicbox_cf_port_ops;
-+	ap->pio_mask = ATA_PIO4;
-+	ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY | ATA_FLAG_NO_ATAPI;
-+
-+	ap->ioaddr.cmd_addr = info->base + MAGICBOX_CF_REG_CMD;
-+	ap->ioaddr.data_addr = info->base + MAGICBOX_CF_REG_DATA;
-+	ap->ioaddr.error_addr = info->base + MAGICBOX_CF_REG_ERR;
-+	ap->ioaddr.feature_addr = info->base + MAGICBOX_CF_REG_FEATURE;
-+	ap->ioaddr.nsect_addr = info->base + MAGICBOX_CF_REG_NSECT;
-+	ap->ioaddr.lbal_addr = info->base + MAGICBOX_CF_REG_LBAL;
-+	ap->ioaddr.lbam_addr = info->base + MAGICBOX_CF_REG_LBAM;
-+	ap->ioaddr.lbah_addr = info->base + MAGICBOX_CF_REG_LBAH;
-+	ap->ioaddr.device_addr = info->base + MAGICBOX_CF_REG_DEVICE;
-+	ap->ioaddr.status_addr = info->base + MAGICBOX_CF_REG_STATUS;
-+	ap->ioaddr.command_addr = info->base + MAGICBOX_CF_REG_CMD;
-+
-+	ap->ioaddr.altstatus_addr = info->ctrl + MAGICBOX_CF_REG_ALTSTATUS;
-+	ap->ioaddr.ctl_addr = info->ctrl + MAGICBOX_CF_REG_CTL;
-+
-+	ata_port_desc(ap, "cmd 0x%p ctl 0x%p", ap->ioaddr.cmd_addr,
-+		      ap->ioaddr.ctl_addr);
-+}
-+
-+static int __devinit magicbox_cf_of_probe(struct of_device *op,
-+					   const struct of_device_id *match)
-+{
-+	struct magicbox_cf_info *info;
-+	struct ata_host *host;
-+	int irq;
-+	int ret = 0;
-+
-+	info = kzalloc(sizeof(struct magicbox_cf_info), GFP_KERNEL);
-+	if (info == NULL) {
-+		ret = -ENOMEM;
-+		goto err_exit;
-+	}
-+
-+	irq = irq_of_parse_and_map(op->node, 0);
-+	if (irq < 0) {
-+		dev_err(&op->dev, "invalid irq\n");
-+		ret = -EINVAL;
-+		goto err_free_info;
-+	}
-+
-+	info->base = of_iomap(op->node, 0);
-+	if (info->base == NULL) {
-+		ret = -ENOMEM;
-+		goto err_free_info;
-+	}
-+
-+	info->ctrl = of_iomap(op->node, 1);
-+	if (info->ctrl == NULL) {
-+		ret = -ENOMEM;
-+		goto err_unmap_base;
-+	}
-+
-+	host = ata_host_alloc(&op->dev, MAGICBOX_CF_MAXPORTS);
-+	if (host == NULL) {
-+		ret = -ENOMEM;
-+		goto err_unmap_ctrl;
-+	}
-+
-+	host->private_data = info;
-+	magicbox_cf_setup_port(host);
-+
-+	ret = ata_host_activate(host, irq, ata_sff_interrupt,
-+				IRQF_TRIGGER_RISING, &magicbox_cf_sht);
-+	if (ret)
-+		goto err_unmap_ctrl;
-+
-+	dev_set_drvdata(&op->dev, host);
-+	return 0;
-+
-+ err_unmap_ctrl:
-+	iounmap(info->ctrl);
-+ err_unmap_base:
-+	iounmap(info->base);
-+ err_free_info:
-+	kfree(info);
-+ err_exit:
-+	return ret;
-+}
-+
-+static __devexit int magicbox_cf_of_remove(struct of_device *op)
-+{
-+	struct ata_host *host = dev_get_drvdata(&op->dev);
-+	struct magicbox_cf_info *info = host->private_data;
-+
-+	ata_host_detach(host);
-+	iounmap(info->ctrl);
-+	iounmap(info->base);
-+	kfree(info);
-+
-+	return 0;
-+}
-+
-+static struct of_device_id magicbox_cf_of_match[] = {
-+	{ .compatible = "pata-magicbox-cf", },
-+	{},
-+};
-+
-+static struct of_platform_driver magicbox_cf_of_platform_driver = {
-+	.owner		= THIS_MODULE,
-+	.name		= DRV_NAME,
-+	.match_table	= magicbox_cf_of_match,
-+	.probe		= magicbox_cf_of_probe,
-+	.remove		= __devexit_p(magicbox_cf_of_remove),
-+	.driver		= {
-+		.name	= DRV_NAME,
-+		.owner	= THIS_MODULE,
-+	},
-+};
-+
-+static int __init magicbox_cf_init(void)
-+{
-+	return of_register_platform_driver(&magicbox_cf_of_platform_driver);
-+}
-+
-+static void __exit magicbox_cf_exit(void)
-+{
-+	of_unregister_platform_driver(&magicbox_cf_of_platform_driver);
-+}
-+
-+module_init(magicbox_cf_init);
-+module_exit(magicbox_cf_exit);
-+
-+MODULE_DESCRIPTION(DRV_DESC);
-+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-+MODULE_LICENSE("GPL v2");
-+MODULE_VERSION(DRV_VERSION);
-+MODULE_DEVICE_TABLE(of, magicbox_cf_of_match);