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path: root/drivers/ide/pci/aec62xx.c
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Diffstat (limited to 'drivers/ide/pci/aec62xx.c')
-rw-r--r--drivers/ide/pci/aec62xx.c81
1 files changed, 48 insertions, 33 deletions
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index ae7a4329a581..e0c8fe7d9fea 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -13,6 +13,8 @@
#include <asm/io.h>
+#define DRV_NAME "aec62xx"
+
struct chipset_bus_clock_list_entry {
u8 xfer_speed;
u8 chipset_settings;
@@ -59,10 +61,6 @@ static const struct chipset_bus_clock_list_entry aec6xxx_34_base [] = {
{ 0, 0x00, 0x00 }
};
-#define BUSCLOCK(D) \
- ((struct chipset_bus_clock_list_entry *) pci_get_drvdata((D)))
-
-
/*
* TO DO: active tuning and correction of cards without a bios.
*/
@@ -88,6 +86,8 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct chipset_bus_clock_list_entry *bus_clock = host->host_priv;
u16 d_conf = 0;
u8 ultra = 0, ultra_conf = 0;
u8 tmp0 = 0, tmp1 = 0, tmp2 = 0;
@@ -96,7 +96,7 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
local_irq_save(flags);
/* 0x40|(2*drive->dn): Active, 0x41|(2*drive->dn): Recovery */
pci_read_config_word(dev, 0x40|(2*drive->dn), &d_conf);
- tmp0 = pci_bus_clock_list(speed, BUSCLOCK(dev));
+ tmp0 = pci_bus_clock_list(speed, bus_clock);
d_conf = ((tmp0 & 0xf0) << 4) | (tmp0 & 0xf);
pci_write_config_word(dev, 0x40|(2*drive->dn), d_conf);
@@ -104,7 +104,7 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
tmp2 = 0x00;
pci_read_config_byte(dev, 0x54, &ultra);
tmp1 = ((0x00 << (2*drive->dn)) | (ultra & ~(3 << (2*drive->dn))));
- ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev));
+ ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock);
tmp2 = ((ultra_conf << (2*drive->dn)) | (tmp1 & ~(3 << (2*drive->dn))));
pci_write_config_byte(dev, 0x54, tmp2);
local_irq_restore(flags);
@@ -114,6 +114,8 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct chipset_bus_clock_list_entry *bus_clock = host->host_priv;
u8 unit = (drive->select.b.unit & 0x01);
u8 tmp1 = 0, tmp2 = 0;
u8 ultra = 0, drive_conf = 0, ultra_conf = 0;
@@ -122,12 +124,12 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
local_irq_save(flags);
/* high 4-bits: Active, low 4-bits: Recovery */
pci_read_config_byte(dev, 0x40|drive->dn, &drive_conf);
- drive_conf = pci_bus_clock_list(speed, BUSCLOCK(dev));
+ drive_conf = pci_bus_clock_list(speed, bus_clock);
pci_write_config_byte(dev, 0x40|drive->dn, drive_conf);
pci_read_config_byte(dev, (0x44|hwif->channel), &ultra);
tmp1 = ((0x00 << (4*unit)) | (ultra & ~(7 << (4*unit))));
- ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev));
+ ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock);
tmp2 = ((ultra_conf << (4*unit)) | (tmp1 & ~(7 << (4*unit))));
pci_write_config_byte(dev, (0x44|hwif->channel), tmp2);
local_irq_restore(flags);
@@ -138,15 +140,8 @@ static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0);
}
-static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev)
{
- int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
-
- if (bus_speed <= 33)
- pci_set_drvdata(dev, (void *) aec6xxx_33_base);
- else
- pci_set_drvdata(dev, (void *) aec6xxx_34_base);
-
/* These are necessary to get AEC6280 Macintosh cards to work */
if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) ||
(dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) {
@@ -187,57 +182,56 @@ static const struct ide_port_ops atp86x_port_ops = {
};
static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
- { /* 0 */
- .name = "AEC6210",
+ { /* 0: AEC6210 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_aec62xx,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
.port_ops = &atp850_port_ops,
.host_flags = IDE_HFLAG_SERIALIZE |
IDE_HFLAG_NO_ATAPI_DMA |
IDE_HFLAG_NO_DSC |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
- },{ /* 1 */
- .name = "AEC6260",
+ },
+ { /* 1: AEC6260 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_aec62xx,
.port_ops = &atp86x_port_ops,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
- },{ /* 2 */
- .name = "AEC6260R",
+ },
+ { /* 2: AEC6260R */
+ .name = DRV_NAME,
.init_chipset = init_chipset_aec62xx,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
.port_ops = &atp86x_port_ops,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_NON_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
- },{ /* 3 */
- .name = "AEC6280",
+ },
+ { /* 3: AEC6280 */
+ .name = DRV_NAME,
.init_chipset = init_chipset_aec62xx,
.port_ops = &atp86x_port_ops,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
- },{ /* 4 */
- .name = "AEC6280R",
+ },
+ { /* 4: AEC6280R */
+ .name = DRV_NAME,
.init_chipset = init_chipset_aec62xx,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
.port_ops = &atp86x_port_ops,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA |
- IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
@@ -259,10 +253,17 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
+ const struct chipset_bus_clock_list_entry *bus_clock;
struct ide_port_info d;
u8 idx = id->driver_data;
+ int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
int err;
+ if (bus_speed <= 33)
+ bus_clock = aec6xxx_33_base;
+ else
+ bus_clock = aec6xxx_34_base;
+
err = pci_enable_device(dev);
if (err)
return err;
@@ -273,18 +274,25 @@ static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_devi
unsigned long dma_base = pci_resource_start(dev, 4);
if (inb(dma_base + 2) & 0x10) {
- d.name = (idx == 4) ? "AEC6880R" : "AEC6880";
+ printk(KERN_INFO DRV_NAME " %s: AEC6880%s card detected"
+ "\n", pci_name(dev), (idx == 4) ? "R" : "");
d.udma_mask = ATA_UDMA6;
}
}
- err = ide_setup_pci_device(dev, &d);
+ err = ide_pci_init_one(dev, &d, (void *)bus_clock);
if (err)
pci_disable_device(dev);
return err;
}
+static void __devexit aec62xx_remove(struct pci_dev *dev)
+{
+ ide_pci_remove(dev);
+ pci_disable_device(dev);
+}
+
static const struct pci_device_id aec62xx_pci_tbl[] = {
{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 },
{ PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 },
@@ -299,6 +307,7 @@ static struct pci_driver driver = {
.name = "AEC62xx_IDE",
.id_table = aec62xx_pci_tbl,
.probe = aec62xx_init_one,
+ .remove = aec62xx_remove,
};
static int __init aec62xx_ide_init(void)
@@ -306,7 +315,13 @@ static int __init aec62xx_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit aec62xx_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(aec62xx_ide_init);
+module_exit(aec62xx_ide_exit);
MODULE_AUTHOR("Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for ARTOP AEC62xx IDE");
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.