X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fide%2Flegacy%2Fali14xx.c;h=4ec19737f3c5356e88e00403714e0afa482bc3f4;hb=9ee08c2df47c10ba624ff05a6c0f2500748bcb69;hp=33bb7b87be5dc539005de3c22c1e0dc7b93e7fa6;hpb=d485cb9aa2e302fac7e7fb586a0cb4c0a5211be9;p=linux-2.6 diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index 33bb7b87be..4ec19737f3 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -49,6 +49,8 @@ #include +#define DRV_NAME "ali14xx" + /* port addresses for auto-detection */ #define ALI_NUM_PORTS 4 static const int ports[ALI_NUM_PORTS] __initdata = @@ -114,11 +116,12 @@ static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio) int time1, time2; u8 param1, param2, param3, param4; unsigned long flags; - int bus_speed = system_bus_clock(); + int bus_speed = ide_vlb_clk ? ide_vlb_clk : 50; + struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); /* calculate timing, according to PIO mode */ time1 = ide_pio_cycle_time(drive, pio); - time2 = ide_pio_timings[pio].active_time; + time2 = t->active; param3 = param1 = (time2 * bus_speed + 999) / 1000; param4 = param2 = (time1 * bus_speed + 999) / 1000 - param1; if (pio < 3) { @@ -192,18 +195,20 @@ static int __init initRegisters(void) return t; } +static const struct ide_port_ops ali14xx_port_ops = { + .set_pio_mode = ali14xx_set_pio_mode, +}; + static const struct ide_port_info ali14xx_port_info = { + .name = DRV_NAME, .chipset = ide_ali14xx, - .host_flags = IDE_HFLAG_NO_DMA | IDE_HFLAG_NO_AUTOTUNE, + .port_ops = &ali14xx_port_ops, + .host_flags = IDE_HFLAG_NO_DMA, .pio_mask = ATA_PIO4, }; static int __init ali14xx_probe(void) { - ide_hwif_t *hwif, *mate; - static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw[2]; - printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n", basePort, regOn); @@ -213,34 +218,10 @@ static int __init ali14xx_probe(void) return 1; } - memset(&hw, 0, sizeof(hw)); - - ide_std_init_ports(&hw[0], 0x1f0, 0x3f6); - hw[0].irq = 14; - - ide_std_init_ports(&hw[1], 0x170, 0x376); - hw[1].irq = 15; - - hwif = ide_find_port(); - if (hwif) { - ide_init_port_hw(hwif, &hw[0]); - hwif->set_pio_mode = &ali14xx_set_pio_mode; - idx[0] = hwif->index; - } - - mate = ide_find_port(); - if (mate) { - ide_init_port_hw(mate, &hw[1]); - mate->set_pio_mode = &ali14xx_set_pio_mode; - idx[1] = mate->index; - } - - ide_device_add(idx, &ali14xx_port_info); - - return 0; + return ide_legacy_device_add(&ali14xx_port_info, 0); } -int probe_ali14xx; +static int probe_ali14xx; module_param_named(probe, probe_ali14xx, bool, 0); MODULE_PARM_DESC(probe, "probe for ALI M14xx chipsets");