#include <asm/io.h>
#include <asm/irq.h>
-#include "hpt34x.h"
-
-#if defined(DISPLAY_HPT34X_TIMINGS) && defined(CONFIG_PROC_FS)
-#include <linux/stat.h>
-#include <linux/proc_fs.h>
-
-static u8 hpt34x_proc = 0;
-
-#define HPT34X_MAX_DEVS 8
-static struct pci_dev *hpt34x_devs[HPT34X_MAX_DEVS];
-static int n_hpt34x_devs;
-
-static int hpt34x_get_info (char *buffer, char **addr, off_t offset, int count)
-{
- char *p = buffer;
- int i, len;
-
- p += sprintf(p, "\n "
- "HPT34X Chipset.\n");
- for (i = 0; i < n_hpt34x_devs; i++) {
- struct pci_dev *dev = hpt34x_devs[i];
- unsigned long bibma = pci_resource_start(dev, 4);
- u8 c0 = 0, c1 = 0;
-
- /*
- * at that point bibma+0x2 et bibma+0xa are byte registers
- * to investigate:
- */
- c0 = inb_p((u16)bibma + 0x02);
- c1 = inb_p((u16)bibma + 0x0a);
- p += sprintf(p, "\nController: %d\n", i);
- p += sprintf(p, "--------------- Primary Channel "
- "---------------- Secondary Channel "
- "-------------\n");
- p += sprintf(p, " %sabled "
- " %sabled\n",
- (c0&0x80) ? "dis" : " en",
- (c1&0x80) ? "dis" : " en");
- p += sprintf(p, "--------------- drive0 --------- drive1 "
- "-------- drive0 ---------- drive1 ------\n");
- p += sprintf(p, "DMA enabled: %s %s"
- " %s %s\n",
- (c0&0x20) ? "yes" : "no ",
- (c0&0x40) ? "yes" : "no ",
- (c1&0x20) ? "yes" : "no ",
- (c1&0x40) ? "yes" : "no " );
-
- p += sprintf(p, "UDMA\n");
- p += sprintf(p, "DMA\n");
- p += sprintf(p, "PIO\n");
- }
- p += sprintf(p, "\n");
-
- /* p - buffer must be less than 4k! */
- len = (p - buffer) - offset;
- *addr = buffer + offset;
-
- return len > count ? count : len;
-}
-#endif /* defined(DISPLAY_HPT34X_TIMINGS) && defined(CONFIG_PROC_FS) */
+#define HPT343_DEBUG_DRIVE_INFO 0
static u8 hpt34x_ratemask (ide_drive_t *drive)
{
u32 reg1= 0, tmp1 = 0, reg2 = 0, tmp2 = 0;
u8 hi_speed, lo_speed;
- SPLIT_BYTE(speed, hi_speed, lo_speed);
+ hi_speed = speed >> 4;
+ lo_speed = speed & 0x0f;
if (hi_speed & 7) {
hi_speed = (hi_speed & 4) ? 0x01 : 0x10;
drive->init_speed = 0;
if (id && (id->capability & 1) && drive->autodma) {
- /* Consult the list of known "bad" drives */
- if (__ide_dma_bad_drive(drive))
- goto fast_ata_pio;
- if (id->field_valid & 4) {
- if (id->dma_ultra & hwif->ultra_mask) {
- /* Force if Capable UltraDMA */
- int dma = config_chipset_for_dma(drive);
- if ((id->field_valid & 2) && dma)
- goto try_dma_modes;
- }
- } else if (id->field_valid & 2) {
-try_dma_modes:
- if ((id->dma_mword & hwif->mwdma_mask) ||
- (id->dma_1word & hwif->swdma_mask)) {
- /* Force if Capable regular DMA modes */
- if (!config_chipset_for_dma(drive))
- goto no_dma_set;
- }
- } else if (__ide_dma_good_drive(drive) &&
- (id->eide_dma_time < 150)) {
- /* Consult the list of known "good" drives */
- if (!config_chipset_for_dma(drive))
- goto no_dma_set;
- } else {
- goto fast_ata_pio;
- }
+
+ if (ide_use_dma(drive)) {
+ if (config_chipset_for_dma(drive))
#ifndef CONFIG_HPT34X_AUTODMA
- return hwif->ide_dma_off_quietly(drive);
+ return hwif->ide_dma_off_quietly(drive);
#else
- return hwif->ide_dma_on(drive);
+ return hwif->ide_dma_on(drive);
#endif
+ }
+
+ goto fast_ata_pio;
+
} else if ((id->capability & 8) || (id->field_valid & 2)) {
fast_ata_pio:
-no_dma_set:
hpt34x_tune_drive(drive, 255);
return hwif->ide_dma_off_quietly(drive);
}
*/
#define HPT34X_PCI_INIT_REG 0x80
-static unsigned int __init init_chipset_hpt34x (struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev, const char *name)
{
int i = 0;
unsigned long hpt34xIoBase = pci_resource_start(dev, 4);
if (cmd & PCI_COMMAND_MEMORY) {
if (pci_resource_start(dev, PCI_ROM_RESOURCE)) {
- pci_write_config_byte(dev, PCI_ROM_ADDRESS,
+ pci_write_config_dword(dev, PCI_ROM_ADDRESS,
dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
printk(KERN_INFO "HPT345: ROM enabled at 0x%08lx\n",
dev->resource[PCI_ROM_RESOURCE].start);
local_irq_restore(flags);
-#if defined(DISPLAY_HPT34X_TIMINGS) && defined(CONFIG_PROC_FS)
- hpt34x_devs[n_hpt34x_devs++] = dev;
-
- if (!hpt34x_proc) {
- hpt34x_proc = 1;
- ide_pci_create_host_proc("hpt34x", hpt34x_get_info);
- }
-#endif /* DISPLAY_HPT34X_TIMINGS && CONFIG_PROC_FS */
-
return dev->irq;
}
-static void __init init_hwif_hpt34x (ide_hwif_t *hwif)
+static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif)
{
u16 pcicmd = 0;
hwif->drives[1].autodma = hwif->autodma;
}
+static ide_pci_device_t hpt34x_chipset __devinitdata = {
+ .name = "HPT34X",
+ .init_chipset = init_chipset_hpt34x,
+ .init_hwif = init_hwif_hpt34x,
+ .channels = 2,
+ .autodma = NOAUTODMA,
+ .bootable = NEVER_BOARD,
+ .extra = 16
+};
+
static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- ide_pci_device_t *d = &hpt34x_chipsets[id->driver_data];
+ ide_pci_device_t *d = &hpt34x_chipset;
static char *chipset_names[] = {"HPT343", "HPT345"};
u16 pcicmd = 0;
d->name = chipset_names[(pcicmd & PCI_COMMAND_MEMORY) ? 1 : 0];
d->bootable = (pcicmd & PCI_COMMAND_MEMORY) ? OFF_BOARD : NEVER_BOARD;
- ide_setup_pci_device(dev, d);
- return 0;
+ return ide_setup_pci_device(dev, d);
}
static struct pci_device_id hpt34x_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, hpt34x_pci_tbl);
static struct pci_driver driver = {
- .name = "HPT34x IDE",
+ .name = "HPT34x_IDE",
.id_table = hpt34x_pci_tbl,
.probe = hpt34x_init_one,
};
git://git.onelab.eu / linux-2.6.git / blobdiff