diff options
Diffstat (limited to 'drivers/ide/legacy/ht6560b.c')
| -rw-r--r-- | drivers/ide/legacy/ht6560b.c | 54 |
1 files changed, 23 insertions, 31 deletions
diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index 78ca68e60f97..4fe516df9f74 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -35,6 +35,7 @@ * Try: http://www.maf.iki.fi/~maf/ht6560b/ */ +#define DRV_NAME "ht6560b" #define HT6560B_VERSION "v0.08" #include <linux/module.h> @@ -82,7 +83,7 @@ * out how they setup those cycle time interfacing values, as they at Holtek * call them. IDESETUP.COM that is supplied with the drivers figures out * optimal values and fetches those values to drivers. I found out that - * they use IDE_SELECT_REG to fetch timings to the ide board right after + * they use Select register to fetch timings to the ide board right after * interface switching. After that it was quite easy to add code to * ht6560b.c. * @@ -127,6 +128,7 @@ */ static void ht6560b_selectproc (ide_drive_t *drive) { + ide_hwif_t *hwif = drive->hwif; unsigned long flags; static u8 current_select = 0; static u8 current_timing = 0; @@ -155,8 +157,8 @@ static void ht6560b_selectproc (ide_drive_t *drive) /* * Set timing for this drive: */ - outb(timing, IDE_SELECT_REG); - (void)inb(IDE_STATUS_REG); + outb(timing, hwif->io_ports.device_addr); + (void)inb(hwif->io_ports.status_addr); #ifdef DEBUG printk("ht6560b: %s: select=%#x timing=%#x\n", drive->name, select, timing); @@ -193,9 +195,9 @@ static int __init try_to_init_ht6560b(void) * Ht6560b autodetected */ outb(HT_CONFIG_DEFAULT, HT_CONFIG_PORT); - outb(HT_TIMING_DEFAULT, 0x1f6); /* IDE_SELECT_REG */ - (void) inb(0x1f7); /* IDE_STATUS_REG */ - + outb(HT_TIMING_DEFAULT, 0x1f6); /* Select register */ + (void)inb(0x1f7); /* Status register */ + printk("ht6560b " HT6560B_VERSION ": chipset detected and initialized" #ifdef DEBUG @@ -210,8 +212,8 @@ static u8 ht_pio2timings(ide_drive_t *drive, const u8 pio) { int active_time, recovery_time; int active_cycles, recovery_cycles; - int bus_speed = system_bus_clock(); - + int bus_speed = ide_vlb_clk ? ide_vlb_clk : system_bus_clock(); + if (pio) { unsigned int cycle_time; @@ -321,54 +323,44 @@ static void __init ht6560b_port_init_devs(ide_hwif_t *hwif) hwif->drives[1].drive_data = t; } -int probe_ht6560b = 0; +static int probe_ht6560b; module_param_named(probe, probe_ht6560b, bool, 0); MODULE_PARM_DESC(probe, "probe for HT6560B chipset"); +static const struct ide_port_ops ht6560b_port_ops = { + .port_init_devs = ht6560b_port_init_devs, + .set_pio_mode = ht6560b_set_pio_mode, + .selectproc = ht6560b_selectproc, +}; + static const struct ide_port_info ht6560b_port_info __initdata = { + .name = DRV_NAME, .chipset = ide_ht6560b, + .port_ops = &ht6560b_port_ops, .host_flags = IDE_HFLAG_SERIALIZE | /* is this needed? */ IDE_HFLAG_NO_DMA | - IDE_HFLAG_NO_AUTOTUNE | IDE_HFLAG_ABUSE_PREFETCH, .pio_mask = ATA_PIO4, }; static int __init ht6560b_init(void) { - ide_hwif_t *hwif, *mate; - static u8 idx[4] = { 0, 1, 0xff, 0xff }; - if (probe_ht6560b == 0) return -ENODEV; - hwif = &ide_hwifs[0]; - mate = &ide_hwifs[1]; - - if (!request_region(HT_CONFIG_PORT, 1, hwif->name)) { + if (!request_region(HT_CONFIG_PORT, 1, DRV_NAME)) { printk(KERN_NOTICE "%s: HT_CONFIG_PORT not found\n", - __FUNCTION__); + __func__); return -ENODEV; } if (!try_to_init_ht6560b()) { - printk(KERN_NOTICE "%s: HBA not found\n", __FUNCTION__); + printk(KERN_NOTICE "%s: HBA not found\n", __func__); goto release_region; } - hwif->selectproc = &ht6560b_selectproc; - hwif->set_pio_mode = &ht6560b_set_pio_mode; - - mate->selectproc = &ht6560b_selectproc; - mate->set_pio_mode = &ht6560b_set_pio_mode; - - hwif->port_init_devs = ht6560b_port_init_devs; - mate->port_init_devs = ht6560b_port_init_devs; - - ide_device_add(idx, &ht6560b_port_info); - - return 0; + return ide_legacy_device_add(&ht6560b_port_info, 0); release_region: release_region(HT_CONFIG_PORT, 1); |