diff options
Diffstat (limited to 'drivers/ide/qd65xx.c')
| -rw-r--r-- | drivers/ide/qd65xx.c | 47 |
1 files changed, 31 insertions, 16 deletions
diff --git a/drivers/ide/qd65xx.c b/drivers/ide/qd65xx.c index 08c4fa35e9b..a6fb6a894c7 100644 --- a/drivers/ide/qd65xx.c +++ b/drivers/ide/qd65xx.c @@ -29,7 +29,6 @@ #include <linux/blkdev.h> #include <linux/ide.h> #include <linux/init.h> -#include <asm/system.h> #include <asm/io.h> #define DRV_NAME "qd65xx" @@ -90,13 +89,15 @@ static int timings[4]={-1,-1,-1,-1}; /* stores current timing for each timer */ * This routine is invoked to prepare for access to a given drive. */ -static void qd65xx_select(ide_drive_t *drive) +static void qd65xx_dev_select(ide_drive_t *drive) { u8 index = (( (QD_TIMREG(drive)) & 0x80 ) >> 7) | (QD_TIMREG(drive) & 0x02); if (timings[index] != QD_TIMING(drive)) outb(timings[index] = QD_TIMING(drive), QD_TIMREG(drive)); + + outb(drive->select | ATA_DEVICE_OBS, drive->hwif->io_ports.device_addr); } /* @@ -178,21 +179,22 @@ static int qd_find_disk_type (ide_drive_t *drive, static void qd_set_timing (ide_drive_t *drive, u8 timing) { - drive->drive_data &= 0xff00; - drive->drive_data |= timing; + unsigned long data = (unsigned long)ide_get_drivedata(drive); + + data &= 0xff00; + data |= timing; + ide_set_drivedata(drive, (void *)data); printk(KERN_DEBUG "%s: %#x\n", drive->name, timing); } -static void qd6500_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void qd6500_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { u16 *id = drive->id; int active_time = 175; int recovery_time = 415; /* worst case values from the dos driver */ - /* - * FIXME: use "pio" value - */ + /* FIXME: use drive->pio_mode value */ if (!qd_find_disk_type(drive, &active_time, &recovery_time) && (id[ATA_ID_OLD_PIO_MODES] & 0xff) && (id[ATA_ID_FIELD_VALID] & 2) && id[ATA_ID_EIDE_PIO] >= 240) { @@ -206,9 +208,9 @@ static void qd6500_set_pio_mode(ide_drive_t *drive, const u8 pio) active_time, recovery_time)); } -static void qd6580_set_pio_mode(ide_drive_t *drive, const u8 pio) +static void qd6580_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; + const u8 pio = drive->pio_mode - XFER_PIO_0; struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); unsigned int cycle_time; int active_time = 175; @@ -290,7 +292,7 @@ static void __init qd6500_init_dev(ide_drive_t *drive) u8 base = (hwif->config_data & 0xff00) >> 8; u8 config = QD_CONFIG(hwif); - drive->drive_data = QD6500_DEF_DATA; + ide_set_drivedata(drive, (void *)QD6500_DEF_DATA); } static void __init qd6580_init_dev(ide_drive_t *drive) @@ -306,23 +308,36 @@ static void __init qd6580_init_dev(ide_drive_t *drive) } else t2 = t1 = hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA; - drive->drive_data = (drive->dn & 1) ? t2 : t1; + ide_set_drivedata(drive, (void *)((drive->dn & 1) ? t2 : t1)); } +static const struct ide_tp_ops qd65xx_tp_ops = { + .exec_command = ide_exec_command, + .read_status = ide_read_status, + .read_altstatus = ide_read_altstatus, + .write_devctl = ide_write_devctl, + + .dev_select = qd65xx_dev_select, + .tf_load = ide_tf_load, + .tf_read = ide_tf_read, + + .input_data = ide_input_data, + .output_data = ide_output_data, +}; + static const struct ide_port_ops qd6500_port_ops = { .init_dev = qd6500_init_dev, .set_pio_mode = qd6500_set_pio_mode, - .selectproc = qd65xx_select, }; static const struct ide_port_ops qd6580_port_ops = { .init_dev = qd6580_init_dev, .set_pio_mode = qd6580_set_pio_mode, - .selectproc = qd65xx_select, }; -static const struct ide_port_info qd65xx_port_info __initdata = { +static const struct ide_port_info qd65xx_port_info __initconst = { .name = DRV_NAME, + .tp_ops = &qd65xx_tp_ops, .chipset = ide_qd65xx, .host_flags = IDE_HFLAG_IO_32BIT | IDE_HFLAG_NO_DMA, @@ -401,7 +416,7 @@ static int __init qd_probe(int base) return rc; } -static int probe_qd65xx; +static bool probe_qd65xx; module_param_named(probe, probe_qd65xx, bool, 0); MODULE_PARM_DESC(probe, "probe for QD65xx chipsets"); |