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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 19:06:25 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 19:06:25 -0800 |
commit | 551e4fb2465b87de9d4aa1669b27d624435443bb (patch) | |
tree | 316a5816b833a7536071a4ee0913a9b51b4faff8 /drivers/ide/legacy/falconide.c | |
parent | b297d520b9af536d5580ac505dd316be4cf5560c (diff) | |
parent | dfe799364e7a500389559e1dcd331d995cdc18ea (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (29 commits)
ide-tape: bump minor driver version
ide-tape: cleanup the remaining codestyle issues
ide-tape: fix syntax error in idetape_identify_device()
ide-tape: remove leftover OnStream support warning
ide-tape: collect module-related macro calls at the end
ide-tape: include proper headers
ide-tape: remove unused "length" arg from idetape_create_read_buffer_cmd()
ide-tape: remove struct idetape_id_gcw
ide-tape: cleanup and fix comments
ide-tape: shorten some function names
ide-tape: remove idetape_increase_max_pipeline_stages()
ide-tape: struct idetape_tape_t: shorten member names v2
ide-tape: struct idetape_tape_t: remove unused members
ide-tape: remove typedef idetape_chrdev_direction_t
ide-tape: simplify code branching in the interrupt handler
ide-tape: remove unreachable code chunk
ide-tape: remove struct idetape_read_position_result_t
ide-tape: refactor the debug logging facility
ide: add ide_read_error() inline helper
ide: add ide_read_[alt]status() inline helpers
...
Diffstat (limited to 'drivers/ide/legacy/falconide.c')
-rw-r--r-- | drivers/ide/legacy/falconide.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index 85b69a82825..f044048903b 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -33,22 +33,8 @@ * Offsets from the above base */ -#define ATA_HD_DATA 0x00 -#define ATA_HD_ERROR 0x05 /* see err-bits */ -#define ATA_HD_NSECTOR 0x09 /* nr of sectors to read/write */ -#define ATA_HD_SECTOR 0x0d /* starting sector */ -#define ATA_HD_LCYL 0x11 /* starting cylinder */ -#define ATA_HD_HCYL 0x15 /* high byte of starting cyl */ -#define ATA_HD_SELECT 0x19 /* 101dhhhh , d=drive, hhhh=head */ -#define ATA_HD_STATUS 0x1d /* see status-bits */ #define ATA_HD_CONTROL 0x39 -static int falconide_offsets[IDE_NR_PORTS] __initdata = { - ATA_HD_DATA, ATA_HD_ERROR, ATA_HD_NSECTOR, ATA_HD_SECTOR, ATA_HD_LCYL, - ATA_HD_HCYL, ATA_HD_SELECT, ATA_HD_STATUS, ATA_HD_CONTROL, -1 -}; - - /* * falconide_intr_lock is used to obtain access to the IDE interrupt, * which is shared between several drivers. @@ -57,6 +43,22 @@ static int falconide_offsets[IDE_NR_PORTS] __initdata = { int falconide_intr_lock; EXPORT_SYMBOL(falconide_intr_lock); +static void __init falconide_setup_ports(hw_regs_t *hw) +{ + int i; + + memset(hw, 0, sizeof(*hw)); + + hw->io_ports[IDE_DATA_OFFSET] = ATA_HD_BASE; + + for (i = 1; i < 8; i++) + hw->io_ports[i] = ATA_HD_BASE + 1 + i * 4; + + hw->io_ports[IDE_CONTROL_OFFSET] = ATA_HD_CONTROL; + + hw->irq = IRQ_MFP_IDE; + hw->ack_intr = NULL; +} /* * Probe for a Falcon IDE interface @@ -64,16 +66,15 @@ EXPORT_SYMBOL(falconide_intr_lock); static int __init falconide_init(void) { - if (MACH_IS_ATARI && ATARIHW_PRESENT(IDE)) { hw_regs_t hw; ide_hwif_t *hwif; + if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE)) + return 0; + printk(KERN_INFO "ide: Falcon IDE controller\n"); - ide_setup_ports(&hw, ATA_HD_BASE, falconide_offsets, - 0, 0, NULL, -// falconide_iops, - IRQ_MFP_IDE); + falconide_setup_ports(&hw); hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); if (hwif) { @@ -85,9 +86,8 @@ static int __init falconide_init(void) ide_device_add(idx, NULL); } - } - return 0; + return 0; } module_init(falconide_init); |