ide: Drop H8/300 driver

Architecture is gone, so there is no need to keep its ide driver around.

Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 02906ca..5dba90a 100644 (file)
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -722,13 +722,6 @@ config BLK_DEV_IDE_RAPIDE
          Say Y here if you want to support the Yellowstone RapIDE controller
          manufactured for use with Acorn computers.
 
-config IDE_H8300
-       tristate "H8300 IDE support"
-       depends on H8300
-       default y
-       help
-         Enables the H8300 IDE driver.
-
 config BLK_DEV_GAYLE
        tristate "Amiga Gayle IDE interface support"
        depends on AMIGA

diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index af8d016..a04ee82 100644 (file)
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -78,8 +78,6 @@ obj-$(CONFIG_BLK_DEV_CMD640)          += cmd640.o
 
 obj-$(CONFIG_BLK_DEV_IDE_PMAC)         += pmac.o
 
-obj-$(CONFIG_IDE_H8300)                        += ide-h8300.o
-
 obj-$(CONFIG_IDE_GENERIC)              += ide-generic.o
 obj-$(CONFIG_BLK_DEV_IDEPNP)           += ide-pnp.o
 

diff --git a/drivers/ide/ide-h8300.c b/drivers/ide/ide-h8300.c
deleted file mode 100644 (file)
index 520f42c..0000000
--- a/drivers/ide/ide-h8300.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * H8/300 generic IDE interface
- */
-
-#include <linux/init.h>
-#include <linux/ide.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-
-#define DRV_NAME "ide-h8300"
-
-#define bswap(d) \
-({                                     \
-       u16 r;                          \
-       __asm__("mov.b %w1,r1h\n\t"     \
-               "mov.b %x1,r1l\n\t"     \
-               "mov.w r1,%0"           \
-               :"=r"(r)                \
-               :"r"(d)                 \
-               :"er1");                \
-       (r);                            \
-})
-
-static void mm_outsw(unsigned long addr, void *buf, u32 len)
-{
-       unsigned short *bp = (unsigned short *)buf;
-       for (; len > 0; len--, bp++)
-               *(volatile u16 *)addr = bswap(*bp);
-}
-
-static void mm_insw(unsigned long addr, void *buf, u32 len)
-{
-       unsigned short *bp = (unsigned short *)buf;
-       for (; len > 0; len--, bp++)
-               *bp = bswap(*(volatile u16 *)addr);
-}
-
-static void h8300_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
-                            void *buf, unsigned int len)
-{
-       mm_insw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
-}
-
-static void h8300_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
-                             void *buf, unsigned int len)
-{
-       mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
-}
-
-static const struct ide_tp_ops h8300_tp_ops = {
-       .exec_command           = ide_exec_command,
-       .read_status            = ide_read_status,
-       .read_altstatus         = ide_read_altstatus,
-       .write_devctl           = ide_write_devctl,
-
-       .dev_select             = ide_dev_select,
-       .tf_load                = ide_tf_load,
-       .tf_read                = ide_tf_read,
-
-       .input_data             = h8300_input_data,
-       .output_data            = h8300_output_data,
-};
-
-#define H8300_IDE_GAP (2)
-
-static inline void hw_setup(struct ide_hw *hw)
-{
-       int i;
-
-       memset(hw, 0, sizeof(*hw));
-       for (i = 0; i <= 7; i++)
-               hw->io_ports_array[i] = CONFIG_H8300_IDE_BASE + H8300_IDE_GAP*i;
-       hw->io_ports.ctl_addr = CONFIG_H8300_IDE_ALT;
-       hw->irq = EXT_IRQ0 + CONFIG_H8300_IDE_IRQ;
-}
-
-static const struct ide_port_info h8300_port_info = {
-       .tp_ops                 = &h8300_tp_ops,
-       .host_flags             = IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_NO_DMA,
-       .chipset                = ide_generic,
-};
-
-static int __init h8300_ide_init(void)
-{
-       struct ide_hw hw, *hws[] = { &hw };
-
-       printk(KERN_INFO DRV_NAME ": H8/300 generic IDE interface\n");
-
-       if (!request_region(CONFIG_H8300_IDE_BASE, H8300_IDE_GAP*8, "ide-h8300"))
-               goto out_busy;
-       if (!request_region(CONFIG_H8300_IDE_ALT, H8300_IDE_GAP, "ide-h8300")) {
-               release_region(CONFIG_H8300_IDE_BASE, H8300_IDE_GAP*8);
-               goto out_busy;
-       }
-
-       hw_setup(&hw);
-
-       return ide_host_add(&h8300_port_info, hws, 1, NULL);
-
-out_busy:
-       printk(KERN_ERR "ide-h8300: IDE I/F resource already used.\n");
-
-       return -EBUSY;
-}
-
-module_init(h8300_ide_init);
-
-MODULE_LICENSE("GPL");