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path: root/drivers/ide/pci/amd74xx.c
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Diffstat (limited to 'drivers/ide/pci/amd74xx.c')
-rw-r--r--drivers/ide/pci/amd74xx.c172
1 files changed, 79 insertions, 93 deletions
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index efcf54338be..1e66a960a96 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -21,7 +21,7 @@
#include <linux/init.h>
#include <linux/ide.h>
-#include "ide-timing.h"
+#define DRV_NAME "amd74xx"
enum {
AMD_IDE_CONFIG = 0x41,
@@ -53,20 +53,20 @@ static void amd_set_speed(struct pci_dev *dev, u8 dn, u8 udma_mask,
u8 t = 0, offset = amd_offset(dev);
pci_read_config_byte(dev, AMD_ADDRESS_SETUP + offset, &t);
- t = (t & ~(3 << ((3 - dn) << 1))) | ((FIT(timing->setup, 1, 4) - 1) << ((3 - dn) << 1));
+ t = (t & ~(3 << ((3 - dn) << 1))) | ((clamp_val(timing->setup, 1, 4) - 1) << ((3 - dn) << 1));
pci_write_config_byte(dev, AMD_ADDRESS_SETUP + offset, t);
pci_write_config_byte(dev, AMD_8BIT_TIMING + offset + (1 - (dn >> 1)),
- ((FIT(timing->act8b, 1, 16) - 1) << 4) | (FIT(timing->rec8b, 1, 16) - 1));
+ ((clamp_val(timing->act8b, 1, 16) - 1) << 4) | (clamp_val(timing->rec8b, 1, 16) - 1));
pci_write_config_byte(dev, AMD_DRIVE_TIMING + offset + (3 - dn),
- ((FIT(timing->active, 1, 16) - 1) << 4) | (FIT(timing->recover, 1, 16) - 1));
+ ((clamp_val(timing->active, 1, 16) - 1) << 4) | (clamp_val(timing->recover, 1, 16) - 1));
switch (udma_mask) {
- case ATA_UDMA2: t = timing->udma ? (0xc0 | (FIT(timing->udma, 2, 5) - 2)) : 0x03; break;
- case ATA_UDMA4: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 2, 10)]) : 0x03; break;
- case ATA_UDMA5: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 10)]) : 0x03; break;
- case ATA_UDMA6: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 15)]) : 0x03; break;
+ case ATA_UDMA2: t = timing->udma ? (0xc0 | (clamp_val(timing->udma, 2, 5) - 2)) : 0x03; break;
+ case ATA_UDMA4: t = timing->udma ? (0xc0 | amd_cyc2udma[clamp_val(timing->udma, 2, 10)]) : 0x03; break;
+ case ATA_UDMA5: t = timing->udma ? (0xc0 | amd_cyc2udma[clamp_val(timing->udma, 1, 10)]) : 0x03; break;
+ case ATA_UDMA6: t = timing->udma ? (0xc0 | amd_cyc2udma[clamp_val(timing->udma, 1, 15)]) : 0x03; break;
default: return;
}
@@ -112,15 +112,13 @@ static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio)
amd_set_drive(drive, XFER_PIO_0 + pio);
}
-static void __devinit amd7409_cable_detect(struct pci_dev *dev,
- const char *name)
+static void __devinit amd7409_cable_detect(struct pci_dev *dev)
{
/* no host side cable detection */
amd_80w = 0x03;
}
-static void __devinit amd7411_cable_detect(struct pci_dev *dev,
- const char *name)
+static void __devinit amd7411_cable_detect(struct pci_dev *dev)
{
int i;
u32 u = 0;
@@ -131,9 +129,9 @@ static void __devinit amd7411_cable_detect(struct pci_dev *dev,
amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0);
for (i = 24; i >= 0; i -= 8)
if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) {
- printk(KERN_WARNING "%s: BIOS didn't set cable bits "
- "correctly. Enabling workaround.\n",
- name);
+ printk(KERN_WARNING DRV_NAME " %s: BIOS didn't set "
+ "cable bits correctly. Enabling workaround.\n",
+ pci_name(dev));
amd_80w |= (1 << (1 - (i >> 4)));
}
}
@@ -142,8 +140,7 @@ static void __devinit amd7411_cable_detect(struct pci_dev *dev,
* The initialization callback. Initialize drive independent registers.
*/
-static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev,
- const char *name)
+static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev)
{
u8 t = 0, offset = amd_offset(dev);
@@ -156,9 +153,9 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev,
; /* no UDMA > 2 */
else if (dev->vendor == PCI_VENDOR_ID_AMD &&
dev->device == PCI_DEVICE_ID_AMD_VIPER_7409)
- amd7409_cable_detect(dev, name);
+ amd7409_cable_detect(dev);
else
- amd7411_cable_detect(dev, name);
+ amd7411_cable_detect(dev);
/*
* Take care of prefetch & postwrite.
@@ -175,28 +172,10 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev,
t |= 0xf0;
pci_write_config_byte(dev, AMD_IDE_CONFIG + offset, t);
-/*
- * Determine the system bus clock.
- */
-
- amd_clock = (ide_pci_clk ? ide_pci_clk : system_bus_clock()) * 1000;
-
- switch (amd_clock) {
- case 33000: amd_clock = 33333; break;
- case 37000: amd_clock = 37500; break;
- case 41000: amd_clock = 41666; break;
- }
-
- if (amd_clock < 20000 || amd_clock > 50000) {
- printk(KERN_WARNING "%s: User given PCI clock speed impossible (%d), using 33 MHz instead.\n",
- name, amd_clock);
- amd_clock = 33333;
- }
-
return dev->irq;
}
-static u8 __devinit amd_cable_detect(ide_hwif_t *hwif)
+static u8 amd_cable_detect(ide_hwif_t *hwif)
{
if ((amd_80w >> hwif->channel) & 1)
return ATA_CBL_PATA80;
@@ -220,14 +199,13 @@ static const struct ide_port_ops amd_port_ops = {
#define IDE_HFLAGS_AMD \
(IDE_HFLAG_PIO_NO_BLACKLIST | \
- IDE_HFLAG_ABUSE_SET_DMA_MODE | \
IDE_HFLAG_POST_SET_MODE | \
IDE_HFLAG_IO_32BIT | \
IDE_HFLAG_UNMASK_IRQS)
-#define DECLARE_AMD_DEV(name_str, swdma, udma) \
+#define DECLARE_AMD_DEV(swdma, udma) \
{ \
- .name = name_str, \
+ .name = DRV_NAME, \
.init_chipset = init_chipset_amd74xx, \
.init_hwif = init_hwif_amd74xx, \
.enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \
@@ -239,9 +217,9 @@ static const struct ide_port_ops amd_port_ops = {
.udma_mask = udma, \
}
-#define DECLARE_NV_DEV(name_str, udma) \
+#define DECLARE_NV_DEV(udma) \
{ \
- .name = name_str, \
+ .name = DRV_NAME, \
.init_chipset = init_chipset_amd74xx, \
.init_hwif = init_hwif_amd74xx, \
.enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \
@@ -254,31 +232,15 @@ static const struct ide_port_ops amd_port_ops = {
}
static const struct ide_port_info amd74xx_chipsets[] __devinitdata = {
- /* 0 */ DECLARE_AMD_DEV("AMD7401", 0x00, ATA_UDMA2),
- /* 1 */ DECLARE_AMD_DEV("AMD7409", ATA_SWDMA2, ATA_UDMA4),
- /* 2 */ DECLARE_AMD_DEV("AMD7411", ATA_SWDMA2, ATA_UDMA5),
- /* 3 */ DECLARE_AMD_DEV("AMD7441", ATA_SWDMA2, ATA_UDMA5),
- /* 4 */ DECLARE_AMD_DEV("AMD8111", ATA_SWDMA2, ATA_UDMA6),
-
- /* 5 */ DECLARE_NV_DEV("NFORCE", ATA_UDMA5),
- /* 6 */ DECLARE_NV_DEV("NFORCE2", ATA_UDMA6),
- /* 7 */ DECLARE_NV_DEV("NFORCE2-U400R", ATA_UDMA6),
- /* 8 */ DECLARE_NV_DEV("NFORCE2-U400R-SATA", ATA_UDMA6),
- /* 9 */ DECLARE_NV_DEV("NFORCE3-150", ATA_UDMA6),
- /* 10 */ DECLARE_NV_DEV("NFORCE3-250", ATA_UDMA6),
- /* 11 */ DECLARE_NV_DEV("NFORCE3-250-SATA", ATA_UDMA6),
- /* 12 */ DECLARE_NV_DEV("NFORCE3-250-SATA2", ATA_UDMA6),
- /* 13 */ DECLARE_NV_DEV("NFORCE-CK804", ATA_UDMA6),
- /* 14 */ DECLARE_NV_DEV("NFORCE-MCP04", ATA_UDMA6),
- /* 15 */ DECLARE_NV_DEV("NFORCE-MCP51", ATA_UDMA6),
- /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55", ATA_UDMA6),
- /* 17 */ DECLARE_NV_DEV("NFORCE-MCP61", ATA_UDMA6),
- /* 18 */ DECLARE_NV_DEV("NFORCE-MCP65", ATA_UDMA6),
- /* 19 */ DECLARE_NV_DEV("NFORCE-MCP67", ATA_UDMA6),
- /* 20 */ DECLARE_NV_DEV("NFORCE-MCP73", ATA_UDMA6),
- /* 21 */ DECLARE_NV_DEV("NFORCE-MCP77", ATA_UDMA6),
-
- /* 22 */ DECLARE_AMD_DEV("AMD5536", ATA_SWDMA2, ATA_UDMA5),
+ /* 0: AMD7401 */ DECLARE_AMD_DEV(0x00, ATA_UDMA2),
+ /* 1: AMD7409 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA4),
+ /* 2: AMD7411/7441 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA5),
+ /* 3: AMD8111 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA6),
+
+ /* 4: NFORCE */ DECLARE_NV_DEV(ATA_UDMA5),
+ /* 5: >= NFORCE2 */ DECLARE_NV_DEV(ATA_UDMA6),
+
+ /* 6: AMD5536 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA5),
};
static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id)
@@ -295,47 +257,64 @@ static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_
if (dev->revision <= 7)
d.swdma_mask = 0;
d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX;
- } else if (idx == 4) {
+ } else if (idx == 3) {
if (dev->subsystem_vendor == PCI_VENDOR_ID_AMD &&
dev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE)
d.udma_mask = ATA_UDMA5;
}
- printk(KERN_INFO "%s: %s (rev %02x) UDMA%s controller\n",
- d.name, pci_name(dev), dev->revision,
- amd_dma[fls(d.udma_mask) - 1]);
+ printk(KERN_INFO "%s %s: UDMA%s controller\n",
+ d.name, pci_name(dev), amd_dma[fls(d.udma_mask) - 1]);
- return ide_setup_pci_device(dev, &d);
+ /*
+ * Determine the system bus clock.
+ */
+ amd_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
+
+ switch (amd_clock) {
+ case 33000: amd_clock = 33333; break;
+ case 37000: amd_clock = 37500; break;
+ case 41000: amd_clock = 41666; break;
+ }
+
+ if (amd_clock < 20000 || amd_clock > 50000) {
+ printk(KERN_WARNING "%s: User given PCI clock speed impossible"
+ " (%d), using 33 MHz instead.\n",
+ d.name, amd_clock);
+ amd_clock = 33333;
+ }
+
+ return ide_pci_init_one(dev, &d, NULL);
}
static const struct pci_device_id amd74xx_pci_tbl[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7411), 2 },
- { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 3 },
- { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 4 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 5 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 6 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 7 },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 2 },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 3 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 4 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 5 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), 8 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), 5 },
#endif
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 9 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 10 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 5 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), 11 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), 12 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), 5 },
#endif
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 13 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 14 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 15 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 16 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 17 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 18 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 19 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 20 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 21 },
- { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 22 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 5 },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 5 },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 6 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);
@@ -344,6 +323,7 @@ static struct pci_driver driver = {
.name = "AMD_IDE",
.id_table = amd74xx_pci_tbl,
.probe = amd74xx_probe,
+ .remove = ide_pci_remove,
};
static int __init amd74xx_ide_init(void)
@@ -351,7 +331,13 @@ static int __init amd74xx_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit amd74xx_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(amd74xx_ide_init);
+module_exit(amd74xx_ide_exit);
MODULE_AUTHOR("Vojtech Pavlik");
MODULE_DESCRIPTION("AMD PCI IDE driver");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 11:41:31 +0000