diff options
Diffstat (limited to 'drivers/ide/legacy')
| -rw-r--r-- | drivers/ide/legacy/q40ide.c | 47 |
1 files changed, 14 insertions, 33 deletions
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index a3573d40b4b..f9210458aea 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -36,23 +36,6 @@ static const unsigned long pcide_bases[Q40IDE_NUM_HWIFS] = { PCIDE_BASE6 */ }; - - /* - * Offsets from one of the above bases - */ - -/* used to do addr translation here but it is easier to do in setup ports */ -/*#define IDE_OFF_B(x) ((unsigned long)Q40_ISA_IO_B((IDE_##x##_OFFSET)))*/ - -#define IDE_OFF_B(x) ((unsigned long)((IDE_##x##_OFFSET))) -#define IDE_OFF_W(x) ((unsigned long)((IDE_##x##_OFFSET))) - -static const int pcide_offsets[IDE_NR_PORTS] = { - IDE_OFF_W(DATA), IDE_OFF_B(ERROR), IDE_OFF_B(NSECTOR), IDE_OFF_B(SECTOR), - IDE_OFF_B(LCYL), IDE_OFF_B(HCYL), 6 /*IDE_OFF_B(CURRENT)*/, IDE_OFF_B(STATUS), - 518/*IDE_OFF(CMD)*/ -}; - static int q40ide_default_irq(unsigned long base) { switch (base) { @@ -68,23 +51,22 @@ static int q40ide_default_irq(unsigned long base) /* * Addresses are pretranslated for Q40 ISA access. */ -void q40_ide_setup_ports ( hw_regs_t *hw, - unsigned long base, int *offsets, - unsigned long ctrl, unsigned long intr, +static void q40_ide_setup_ports(hw_regs_t *hw, unsigned long base, ide_ack_intr_t *ack_intr, int irq) { - int i; - memset(hw, 0, sizeof(hw_regs_t)); - for (i = 0; i < IDE_NR_PORTS; i++) { - /* BIG FAT WARNING: - assumption: only DATA port is ever used in 16 bit mode */ - if (i == 0) - hw->io_ports_array[i] = Q40_ISA_IO_W(base + offsets[i]); - else - hw->io_ports_array[i] = Q40_ISA_IO_B(base + offsets[i]); - } + /* BIG FAT WARNING: + assumption: only DATA port is ever used in 16 bit mode */ + hw->io_ports.data_addr = Q40_ISA_IO_W(base); + hw->io_ports.error_addr = Q40_ISA_IO_B(base + 1); + hw->io_ports.nsect_addr = Q40_ISA_IO_B(base + 2); + hw->io_ports.lbal_addr = Q40_ISA_IO_B(base + 3); + hw->io_ports.lbam_addr = Q40_ISA_IO_B(base + 4); + hw->io_ports.lbah_addr = Q40_ISA_IO_B(base + 5); + hw->io_ports.device_addr = Q40_ISA_IO_B(base + 6); + hw->io_ports.status_addr = Q40_ISA_IO_B(base + 7); + hw->io_ports.ctl_addr = Q40_ISA_IO_B(base + 0x206); hw->irq = irq; hw->ack_intr = ack_intr; @@ -131,9 +113,8 @@ static int __init q40ide_init(void) release_region(pcide_bases[i], 8); continue; } - q40_ide_setup_ports(&hw,(unsigned long) pcide_bases[i], (int *)pcide_offsets, - pcide_bases[i]+0x206, - 0, NULL, + q40_ide_setup_ports(&hw, pcide_bases[i], + NULL, // m68kide_iops, q40ide_default_irq(pcide_bases[i])); |