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path: root/drivers/ide/legacy/ali14xx.c
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Diffstat (limited to 'drivers/ide/legacy/ali14xx.c')
-rw-r--r--drivers/ide/legacy/ali14xx.c44
1 files changed, 17 insertions, 27 deletions
diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c
index bc8b1f8..90c65cf 100644
--- a/drivers/ide/legacy/ali14xx.c
+++ b/drivers/ide/legacy/ali14xx.c
@@ -49,6 +49,8 @@
#include <asm/io.h>
+#define DRV_NAME "ali14xx"
+
/* port addresses for auto-detection */
#define ALI_NUM_PORTS 4
static const int ports[ALI_NUM_PORTS] __initdata =
@@ -86,7 +88,7 @@ static u8 regOff; /* output to base port to close registers */
/*
* Read a controller register.
*/
-static inline u8 inReg (u8 reg)
+static inline u8 inReg(u8 reg)
{
outb_p(reg, regPort);
return inb(dataPort);
@@ -95,7 +97,7 @@ static inline u8 inReg (u8 reg)
/*
* Write a controller register.
*/
-static void outReg (u8 data, u8 reg)
+static void outReg(u8 data, u8 reg)
{
outb_p(reg, regPort);
outb_p(data, dataPort);
@@ -114,7 +116,7 @@ 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 : system_bus_clock();
/* calculate timing, according to PIO mode */
time1 = ide_pio_cycle_time(drive, pio);
@@ -143,7 +145,7 @@ static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
/*
* Auto-detect the IDE controller port.
*/
-static int __init findPort (void)
+static int __init findPort(void)
{
int i;
u8 t;
@@ -175,7 +177,8 @@ static int __init findPort (void)
/*
* Initialize controller registers with default values.
*/
-static int __init initRegisters (void) {
+static int __init initRegisters(void)
+{
const RegInitializer *p;
u8 t;
unsigned long flags;
@@ -191,17 +194,20 @@ 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)
{
- static u8 idx[4] = { 0, 1, 0xff, 0xff };
- hw_regs_t hw[2];
-
printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n",
basePort, regOn);
@@ -211,26 +217,10 @@ 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;
-
- ide_init_port_hw(&ide_hwifs[0], &hw[0]);
- ide_init_port_hw(&ide_hwifs[1], &hw[1]);
-
- ide_hwifs[0].set_pio_mode = &ali14xx_set_pio_mode;
- ide_hwifs[1].set_pio_mode = &ali14xx_set_pio_mode;
-
- ide_device_add(idx, &ali14xx_port_info);
-
- return 0;
+ return ide_legacy_device_add(&ali14xx_port_info, 0);
}
-int probe_ali14xx = 0;
+static int probe_ali14xx;
module_param_named(probe, probe_ali14xx, bool, 0);
MODULE_PARM_DESC(probe, "probe for ALI M14xx chipsets");