[kernel]: drop support for the old style magicbox-cf driver

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19932 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/kernel/modules/block.mk

@@ -143,14 +143,14 @@ $(eval $(call KernelPackage,ata-nvidia-sata))
 
 define KernelPackage/ata-magicbox-cf
 $(call KernelPackage/ata/Depends,@TARGET_ppc40x)
-  TITLE:=Magicbox v2/OpenRB Compact flash support (ATA)
+  TITLE:=Magicbox v2/OpenRB Compact flash support
   KCONFIG:=CONFIG_PATA_MAGICBOX_CF
   FILES:=$(LINUX_DIR)/drivers/ata/pata_magicbox_cf.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoLoad,41,pata_magicbox_cf,1)
 endef
 
 define KernelPackage/ata-magicbox-cf/description
-  Support for Magicbox v2/OpenRB on-board CF slot. (ATA version).
+  Support for Magicbox v2/OpenRB on-board CF slot.
 endef
 
 $(eval $(call KernelPackage,ata-magicbox-cf))
@@ -264,21 +264,6 @@ endef
 $(eval $(call KernelPackage,ide-aec62xx,1))
 
 
-define KernelPackage/ide-magicbox
-$(call KernelPackage/ide/Depends,@TARGET_ppc40x @BROKEN)
-  TITLE:=Magicbox v2/OpenRB Compact flash support (IDE)
-  KCONFIG:=CONFIG_BLK_DEV_IDE_MAGICBOX
-  FILES:=$(LINUX_DIR)/drivers/ide/magicbox_ide.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,30,magicbox_ide,1)
-endef
-
-define KernelPackage/ide-magicbox/description
- Support for Magicbox v2/OpenRB on-board CF slot. (IDE version).
-endef
-
-$(eval $(call KernelPackage,ide-magicbox))
-
-
 define KernelPackage/ide-pdc202xx
 $(call KernelPackage/ide/Depends,@PCI_SUPPORT)
   TITLE:=Promise PDC202xx IDE driver

target/linux/ppc40x/patches/100-magicbox-ide-driver.patch

@@ -1,320 +0,0 @@
---- a/drivers/ide/Kconfig
-+++ b/drivers/ide/Kconfig
-@@ -717,6 +717,11 @@ config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-        depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX
- endchoice
- 
-+config BLK_DEV_IDE_MAGICBOX
-+	tristate "Magicbox CF card support"
-+	depends on MAGICBOX || OPENRB_LIGHT
-+	select IDE_XFER_MODE
-+
- config BLK_DEV_IDE_TX4938
- 	tristate "TX4938 internal IDE support"
- 	depends on SOC_TX4938
---- a/drivers/ide/Makefile
-+++ b/drivers/ide/Makefile
-@@ -113,6 +113,7 @@ obj-$(CONFIG_BLK_DEV_IDE_RAPIDE)	+= rapi
- obj-$(CONFIG_BLK_DEV_PALMCHIP_BK3710)	+= palm_bk3710.o
- 
- obj-$(CONFIG_BLK_DEV_IDE_AU1XXX)	+= au1xxx-ide.o
-+obj-$(CONFIG_BLK_DEV_IDE_MAGICBOX)	+= magicbox_ide.o
- 
- obj-$(CONFIG_BLK_DEV_IDE_TX4938)	+= tx4938ide.o
- obj-$(CONFIG_BLK_DEV_IDE_TX4939)	+= tx4939ide.o
---- /dev/null
-+++ b/drivers/ide/magicbox_ide.c
-@@ -0,0 +1,293 @@
-+/*
-+ *  IDE driver for the MagicBox 2.0 onboard CompactFlash slot.
-+ *
-+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ *  Based on the original 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/types.h>
-+#include <linux/ioport.h>
-+#include <linux/of.h>
-+#include <linux/of_device.h>
-+#include <linux/of_platform.h>
-+#include <linux/ide.h>
-+
-+#define DRV_DESC	"IDE driver for Magicbox 2.0 onboard CF slot"
-+#define DRV_NAME	"magicbox_cf"
-+
-+static inline u8 magicbox_ide_inb(unsigned long port)
-+{
-+	return (u8) (readw((void __iomem *) port) >> 8) & 0xff;
-+}
-+
-+static inline void magicbox_ide_outb(u8 value, unsigned long port)
-+{
-+	writew(value << 8, (void __iomem *) port);
-+}
-+
-+static inline void magicbox_ide_insw(unsigned long port, void *addr, u32 count)
-+{
-+	u16 *ptr;
-+
-+	for (ptr = addr; count--; ptr++)
-+		*ptr = readw((void __iomem *) port);
-+}
-+
-+static inline void magicbox_ide_insl(unsigned long port, void *addr, u32 count)
-+{
-+	u32 *ptr;
-+
-+	for (ptr = addr; count--; ptr++)
-+		*ptr = readl((void __iomem *) port);
-+}
-+
-+static inline void magicbox_ide_outsw(unsigned long port, void *addr,
-+					u32 count)
-+{
-+	u16 *ptr;
-+
-+	for (ptr = addr; count--; ptr++)
-+		writew(*ptr, (void __iomem *) port);
-+}
-+
-+static inline void magicbox_ide_outsl(unsigned long port, void *addr,
-+					u32 count)
-+{
-+	u32 *ptr;
-+
-+	for (ptr = addr; count--; ptr++)
-+		writel(*ptr, (void __iomem *) port);
-+}
-+
-+static void magicbox_ide_exec_command(ide_hwif_t *hwif, u8 cmd)
-+{
-+	magicbox_ide_outb(cmd, hwif->io_ports.command_addr);
-+}
-+
-+static u8 magicbox_ide_read_status(ide_hwif_t *hwif)
-+{
-+	return magicbox_ide_inb(hwif->io_ports.status_addr);
-+}
-+
-+static u8 magicbox_ide_read_altstatus(ide_hwif_t *hwif)
-+{
-+	return magicbox_ide_inb(hwif->io_ports.ctl_addr);
-+}
-+
-+static void magicbox_ide_write_devctl(ide_hwif_t *hwif, u8 ctl)
-+{
-+	magicbox_ide_outb(ctl, hwif->io_ports.ctl_addr);
-+}
-+
-+static void magicbox_ide_tf_load(ide_drive_t *drive, struct ide_taskfile *tf,
-+				 u8 valid)
-+{
-+	struct ide_io_ports *io_ports = &drive->hwif->io_ports;
-+
-+	if (valid & IDE_VALID_FEATURE)
-+		magicbox_ide_outb(tf->feature, io_ports->feature_addr);
-+	if (valid & IDE_VALID_NSECT)
-+		magicbox_ide_outb(tf->nsect, io_ports->nsect_addr);
-+	if (valid & IDE_VALID_LBAL)
-+		magicbox_ide_outb(tf->lbal, io_ports->lbal_addr);
-+	if (valid & IDE_VALID_LBAM)
-+		magicbox_ide_outb(tf->lbam, io_ports->lbam_addr);
-+	if (valid & IDE_VALID_LBAH)
-+		magicbox_ide_outb(tf->lbah, io_ports->lbah_addr);
-+
-+	if (valid & IDE_VALID_DEVICE)
-+		magicbox_ide_outb(tf->device, io_ports->device_addr);
-+}
-+
-+static void magicbox_ide_tf_read(ide_drive_t *drive, struct ide_taskfile *tf,
-+				 u8 valid)
-+{
-+	struct ide_io_ports *io_ports = &drive->hwif->io_ports;
-+
-+	if (valid & IDE_VALID_NSECT)
-+		tf->nsect  = magicbox_ide_inb(io_ports->nsect_addr);
-+	if (valid & IDE_VALID_LBAL)
-+		tf->lbal   = magicbox_ide_inb(io_ports->lbal_addr);
-+	if (valid & IDE_VALID_LBAM)
-+		tf->lbam   = magicbox_ide_inb(io_ports->lbam_addr);
-+	if (valid & IDE_VALID_LBAH)
-+		tf->lbah   = magicbox_ide_inb(io_ports->lbah_addr);
-+	if (valid & IDE_VALID_DEVICE)
-+		tf->device = magicbox_ide_inb(io_ports->device_addr);
-+}
-+
-+static void magicbox_ide_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
-+			   void *buf, unsigned int len)
-+{
-+	unsigned long port = drive->hwif->io_ports.data_addr;
-+
-+	len++;
-+
-+	if (drive->io_32bit) {
-+		magicbox_ide_insl(port, buf, len / 4);
-+
-+		if ((len & 3) >= 2)
-+			magicbox_ide_insw(port, (u8 *)buf + (len & ~3), 1);
-+	} else {
-+		magicbox_ide_insw(port, buf, len / 2);
-+	}
-+}
-+
-+static void magicbox_ide_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
-+			    void *buf, unsigned int len)
-+{
-+	unsigned long port = drive->hwif->io_ports.data_addr;
-+
-+	len++;
-+
-+	if (drive->io_32bit) {
-+		magicbox_ide_outsl(port, buf, len / 4);
-+
-+		if ((len & 3) >= 2)
-+			magicbox_ide_outsw(port, (u8 *)buf + (len & ~3), 1);
-+	} else {
-+		magicbox_ide_outsw(port, buf, len / 2);
-+	}
-+}
-+
-+static void magicbox_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
-+{
-+}
-+
-+static u8 magicbox_ide_cable_detect(ide_hwif_t *hwif)
-+{
-+	return ATA_CBL_PATA40;
-+}
-+
-+static const struct ide_tp_ops magicbox_ide_tp_ops = {
-+	.exec_command	= magicbox_ide_exec_command,
-+	.read_status	= magicbox_ide_read_status,
-+	.read_altstatus	= magicbox_ide_read_altstatus,
-+	.write_devctl	= magicbox_ide_write_devctl,
-+
-+	.dev_select	= ide_dev_select,
-+	.tf_load	= magicbox_ide_tf_load,
-+	.tf_read	= magicbox_ide_tf_read,
-+
-+	.input_data	= magicbox_ide_input_data,
-+	.output_data	= magicbox_ide_output_data,
-+};
-+
-+static const struct ide_port_ops magicbox_ide_port_ops = {
-+	.set_pio_mode	= magicbox_ide_set_pio_mode,
-+	.cable_detect	= magicbox_ide_cable_detect,
-+};
-+
-+static const struct ide_port_info magicbox_ide_port_info = {
-+	.name		= DRV_NAME,
-+	.chipset	= ide_generic,
-+	.tp_ops		= &magicbox_ide_tp_ops,
-+	.port_ops	= &magicbox_ide_port_ops,
-+	.host_flags	= IDE_HFLAG_SINGLE |
-+			  IDE_HFLAG_NO_DMA |
-+			  IDE_HFLAG_MMIO |
-+			  IDE_HFLAG_UNMASK_IRQS,
-+	.pio_mask	= ATA_PIO4,
-+};
-+
-+static inline void magicbox_ide_setup_hw(hw_regs_t *hw, u16 __iomem *base,
-+					 u16 __iomem *ctrl, int irq)
-+{
-+	unsigned long port = (unsigned long) base;
-+	int i;
-+
-+	memset(hw, 0, sizeof(*hw));
-+	for (i = 0; i <= 7; i++)
-+		hw->io_ports_array[i] = port + i * 2;
-+
-+	/*
-+	 * the IDE control register is at ATA address 6,
-+	 * with CS1 active instead of CS0
-+	 */
-+	hw->io_ports.ctl_addr = (unsigned long)ctrl + (6 * 2);
-+	hw->irq = irq;
-+	hw->chipset = ide_generic;
-+	hw->ack_intr = NULL;
-+}
-+
-+static int __devinit magicbox_ide_of_probe(struct of_device *op,
-+					   const struct of_device_id *match)
-+{
-+	hw_regs_t hw;
-+	hw_regs_t *hws[] = { &hw, NULL, NULL, NULL };
-+	struct ide_host *host;
-+	u16 __iomem *base;
-+	u16 __iomem *ctrl;
-+	int irq;
-+	int ret = 0;
-+
-+	irq = irq_of_parse_and_map(op->node, 0);
-+	if (irq < 0) {
-+		dev_err(&op->dev, "invalid irq\n");
-+		ret = -EINVAL;
-+		goto err_exit;
-+	}
-+
-+	base = of_iomap(op->node, 0);
-+	if (base == NULL) {
-+		ret = -ENOMEM;
-+		goto err_exit;
-+	}
-+
-+	ctrl = of_iomap(op->node, 1);
-+	if (ctrl == NULL) {
-+		ret = -ENOMEM;
-+		goto err_unmap_base;
-+	}
-+
-+	hw.dev = &op->dev;
-+	magicbox_ide_setup_hw(&hw, base, ctrl, irq);
-+
-+	ret = ide_host_add(&magicbox_ide_port_info, hws, &host);
-+	if (ret)
-+		goto err_unmap_ctrl;
-+
-+	dev_set_drvdata(&op->dev, host);
-+
-+	return 0;
-+
-+ err_unmap_ctrl:
-+	iounmap(ctrl);
-+ err_unmap_base:
-+	iounmap(base);
-+ err_exit:
-+	return ret;
-+}
-+
-+static struct of_device_id magicbox_ide_of_match[] = {
-+	{ .compatible = "magicbox-cf", },
-+	{},
-+};
-+
-+static struct of_platform_driver magicbox_ide_of_platform_driver = {
-+	.owner		= THIS_MODULE,
-+	.name		= DRV_NAME,
-+	.match_table	= magicbox_ide_of_match,
-+	.probe		= magicbox_ide_of_probe,
-+	.driver		= {
-+		.name	= DRV_NAME,
-+		.owner	= THIS_MODULE,
-+	},
-+};
-+
-+static int __init magicbox_ide_init(void)
-+{
-+	return of_register_platform_driver(&magicbox_ide_of_platform_driver);
-+}
-+
-+module_init(magicbox_ide_init);
-+
-+MODULE_DESCRIPTION(DRV_DESC);
-+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-+MODULE_LICENSE("GPL v2");
-+MODULE_DEVICE_TABLE(of, magicbox_ide_of_match);