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author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-06 02:57:50 +0100 |
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committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-06 02:57:50 +0100 |
commit | 29dd59755a849cc6475faa6a75f3b804e23a6fc2 (patch) | |
tree | 007f73aed935c22438e69cb2d2438b93f249d955 /drivers/ide/legacy/macide.c | |
parent | ide: remove redundant BUG_ON() from [atapi_]reset_pollfunc() (diff) | |
download | linux-29dd59755a849cc6475faa6a75f3b804e23a6fc2.tar.xz linux-29dd59755a849cc6475faa6a75f3b804e23a6fc2.zip |
ide: remove ide_setup_ports()
ide-cris.c:
* Add cris_setup_ports() helper and use it instead of ide_setup_ports()
(fixes random value being set in ->io_ports[IDE_IRQ_OFFSET]).
buddha.c:
* Add buddha_setup_ports() helper and use it instead of ide_setup_ports().
falconide.c:
* Add falconide_setup_ports() helper and use it instead of ide_setup_ports(),
also fix return value of falconide_init() while at it.
gayle.c:
* Add gayle_setup_ports() helper and use it instead of ide_setup_ports().
macide.c:
* Add macide_setup_ports() helper and use it instead of ide_setup_ports()
(fixes incorrect value being set in ->io_ports[IDE_IRQ_OFFSET]).
q40ide.c:
* Fix q40_ide_setup_ports() comments.
ide.c:
* Remove no longer needed ide_setup_ports().
Cc: Mikael Starvik <starvik@axis.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/legacy/macide.c')
-rw-r--r-- | drivers/ide/legacy/macide.c | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index 06df8df857a3..a61e60737dc7 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -31,14 +31,6 @@ * These match MkLinux so they should be correct. */ -#define IDE_DATA 0x00 -#define IDE_ERROR 0x04 /* see err-bits */ -#define IDE_NSECTOR 0x08 /* nr of sectors to read/write */ -#define IDE_SECTOR 0x0c /* starting sector */ -#define IDE_LCYL 0x10 /* starting cylinder */ -#define IDE_HCYL 0x14 /* high byte of starting cyl */ -#define IDE_SELECT 0x18 /* 101dhhhh , d=drive, hhhh=head */ -#define IDE_STATUS 0x1c /* see status-bits */ #define IDE_CONTROL 0x38 /* control/altstatus */ /* @@ -63,11 +55,6 @@ volatile unsigned char *ide_ifr = (unsigned char *) (IDE_BASE + IDE_IFR); -static int macide_offsets[IDE_NR_PORTS] = { - IDE_DATA, IDE_ERROR, IDE_NSECTOR, IDE_SECTOR, IDE_LCYL, - IDE_HCYL, IDE_SELECT, IDE_STATUS, IDE_CONTROL -}; - int macide_ack_intr(ide_hwif_t* hwif) { if (*ide_ifr & 0x20) { @@ -77,6 +64,22 @@ int macide_ack_intr(ide_hwif_t* hwif) return 0; } +static void __init macide_setup_ports(hw_regs_t *hw, unsigned long base, + int irq, ide_ack_intr_t *ack_intr) +{ + int i; + + memset(hw, 0, sizeof(*hw)); + + for (i = 0; i < 8; i++) + hw->io_ports[i] = base + i * 4; + + hw->io_ports[IDE_CONTROL_OFFSET] = IDE_CONTROL; + + hw->irq = irq; + hw->ack_intr = ack_intr; +} + static const char *mac_ide_name[] = { "Quadra", "Powerbook", "Powerbook Baboon" }; @@ -86,27 +89,27 @@ static const char *mac_ide_name[] = static int __init macide_init(void) { - hw_regs_t hw; ide_hwif_t *hwif; + ide_ack_intr_t *ack_intr; + unsigned long base; + int irq; + hw_regs_t hw; switch (macintosh_config->ide_type) { case MAC_IDE_QUADRA: - ide_setup_ports(&hw, IDE_BASE, macide_offsets, - 0, 0, macide_ack_intr, -// quadra_ide_iops, - IRQ_NUBUS_F); + base = IDE_BASE; + ack_intr = macide_ack_intr; + irq = IRQ_NUBUS_F; break; case MAC_IDE_PB: - ide_setup_ports(&hw, IDE_BASE, macide_offsets, - 0, 0, macide_ack_intr, -// macide_pb_iops, - IRQ_NUBUS_C); + base = IDE_BASE; + ack_intr = macide_ack_intr; + irq = IRQ_NUBUS_C; break; case MAC_IDE_BABOON: - ide_setup_ports(&hw, BABOON_BASE, macide_offsets, - 0, 0, NULL, -// macide_baboon_iops, - IRQ_BABOON_1); + base = BABOON_BASE; + ack_intr = NULL; + irq = IRQ_BABOON_1; break; default: return -ENODEV; @@ -115,6 +118,8 @@ static int __init macide_init(void) printk(KERN_INFO "ide: Macintosh %s IDE controller\n", mac_ide_name[macintosh_config->ide_type - 1]); + macide_setup_ports(&hw, base, irq, ack_intr); + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); if (hwif) { u8 index = hwif->index; |