#include <asm/uaccess.h>
#include <asm/io.h>
+#define DRV_NAME "hpt366"
+
/* various tuning parameters */
#define HPT_RESET_STATE_ENGINE
#undef HPT_DELAY_INTERRUPT
return 0;
}
+static struct hpt_info *hpt3xx_get_info(struct device *dev)
+{
+ struct ide_host *host = dev_get_drvdata(dev);
+ struct hpt_info *info = (struct hpt_info *)host->host_priv;
+
+ return dev == host->dev[1] ? info + 1 : info;
+}
+
/*
* The Marvell bridge chips used on the HighPoint SATA cards do not seem
* to support the UltraDMA modes 1, 2, and 3 as well as any MWDMA modes...
static u8 hpt3xx_udma_filter(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ struct hpt_info *info = hpt3xx_get_info(hwif->dev);
u8 mask = hwif->ultra_mask;
switch (info->chip_type) {
static u8 hpt3xx_mdma_filter(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ struct hpt_info *info = hpt3xx_get_info(hwif->dev);
switch (info->chip_type) {
case HPT372 :
static void hpt3xx_set_mode(ide_drive_t *drive, const u8 speed)
{
- struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ ide_hwif_t *hwif = drive->hwif;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct hpt_info *info = hpt3xx_get_info(hwif->dev);
struct hpt_timings *t = info->timings;
u8 itr_addr = 0x40 + (drive->dn * 4);
u32 old_itr = 0;
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ struct hpt_info *info = hpt3xx_get_info(hwif->dev);
if (drive->quirk_list) {
if (info->chip_type >= HPT370) {
enable_irq (hwif->irq);
}
} else
- outb(mask ? (drive->ctl | 2) : (drive->ctl & ~2),
- hwif->io_ports.ctl_addr);
+ outb(ATA_DEVCTL_OBS | (mask ? 2 : 0), hwif->io_ports.ctl_addr);
}
/*
printk(KERN_DEBUG "%s: %d bytes in FIFO\n", drive->name, bfifo & 0x1ff);
/* get DMA command mode */
- dma_cmd = inb(hwif->dma_command);
+ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
/* stop DMA */
- outb(dma_cmd & ~0x1, hwif->dma_command);
+ outb(dma_cmd & ~0x1, hwif->dma_base + ATA_DMA_CMD);
hpt370_clear_engine(drive);
}
static int hpt370_dma_end(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- u8 dma_stat = inb(hwif->dma_status);
+ u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
if (dma_stat & 0x01) {
/* wait a little */
udelay(20);
- dma_stat = inb(hwif->dma_status);
+ dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
if (dma_stat & 0x01)
hpt370_irq_timeout(drive);
}
return 0;
}
- dma_stat = inb(hwif->dma_status);
+ dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
/* return 1 if INTR asserted */
if (dma_stat & 4)
return 1;
return 1;
}
-static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev)
{
- struct hpt_info *info = kmalloc(sizeof(struct hpt_info), GFP_KERNEL);
unsigned long io_base = pci_resource_start(dev, 4);
+ struct hpt_info *info = hpt3xx_get_info(&dev->dev);
+ const char *name = DRV_NAME;
u8 pci_clk, dpll_clk = 0; /* PCI and DPLL clock in MHz */
u8 chip_type;
enum ata_clock clock;
- if (info == NULL) {
- printk(KERN_ERR "%s: out of memory!\n", name);
- return -ENOMEM;
- }
-
- /*
- * Copy everything from a static "template" structure
- * to just allocated per-chip hpt_info structure.
- */
- memcpy(info, pci_get_drvdata(dev), sizeof(struct hpt_info));
chip_type = info->chip_type;
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4));
if ((temp & 0xFFFFF000) != 0xABCDE000) {
int i;
- printk(KERN_WARNING "%s: no clock data saved by BIOS\n",
- name);
+ printk(KERN_WARNING "%s %s: no clock data saved by "
+ "BIOS\n", name, pci_name(dev));
/* Calculate the average value of f_CNT. */
for (temp = i = 0; i < 128; i++) {
else
pci_clk = 66;
- printk(KERN_INFO "%s: DPLL base: %d MHz, f_CNT: %d, "
- "assuming %d MHz PCI\n", name, dpll_clk, f_cnt, pci_clk);
+ printk(KERN_INFO "%s %s: DPLL base: %d MHz, f_CNT: %d, "
+ "assuming %d MHz PCI\n", name, pci_name(dev),
+ dpll_clk, f_cnt, pci_clk);
} else {
u32 itr1 = 0;
}
if (info->timings->clock_table[clock] == NULL) {
- printk(KERN_ERR "%s: unknown bus timing!\n", name);
- kfree(info);
+ printk(KERN_ERR "%s %s: unknown bus timing!\n",
+ name, pci_name(dev));
return -EIO;
}
f_low += adjust >> 1;
}
if (adjust == 8) {
- printk(KERN_ERR "%s: DPLL did not stabilize!\n", name);
- kfree(info);
+ printk(KERN_ERR "%s %s: DPLL did not stabilize!\n",
+ name, pci_name(dev));
return -EIO;
}
- printk("%s: using %d MHz DPLL clock\n", name, dpll_clk);
+ printk(KERN_INFO "%s %s: using %d MHz DPLL clock\n",
+ name, pci_name(dev), dpll_clk);
} else {
/* Mark the fact that we're not using the DPLL. */
dpll_clk = 0;
- printk("%s: using %d MHz PCI clock\n", name, pci_clk);
+ printk(KERN_INFO "%s %s: using %d MHz PCI clock\n",
+ name, pci_name(dev), pci_clk);
}
/* Store the clock frequencies. */
info->pci_clk = pci_clk;
info->clock = clock;
- /* Point to this chip's own instance of the hpt_info structure. */
- pci_set_drvdata(dev, info);
-
if (chip_type >= HPT370) {
u8 mcr1, mcr4;
return dev->irq;
}
-static u8 __devinit hpt3xx_cable_detect(ide_hwif_t *hwif)
+static u8 hpt3xx_cable_detect(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ struct hpt_info *info = hpt3xx_get_info(hwif->dev);
u8 chip_type = info->chip_type;
u8 scr1 = 0, ata66 = hwif->channel ? 0x01 : 0x02;
static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
- struct hpt_info *info = pci_get_drvdata(dev);
+ struct hpt_info *info = hpt3xx_get_info(hwif->dev);
int serialize = HPT_SERIALIZE_IO;
u8 chip_type = info->chip_type;
u8 new_mcr, old_mcr = 0;
unsigned long flags, base = ide_pci_dma_base(hwif, d);
u8 dma_old, dma_new, masterdma = 0, slavedma = 0;
- if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
+ if (base == 0)
+ return -1;
+
+ hwif->dma_base = base;
+
+ if (ide_pci_check_simplex(hwif, d) < 0)
+ return -1;
+
+ if (ide_pci_set_master(dev, d->name) < 0)
return -1;
dma_old = inb(base + 2);
if (ide_allocate_dma_engine(hwif))
return -1;
- ide_setup_dma(hwif, base);
+ hwif->dma_ops = &sff_dma_ops;
return 0;
}
if (dev2->irq != dev->irq) {
/* FIXME: we need a core pci_set_interrupt() */
dev2->irq = dev->irq;
- printk(KERN_INFO "HPT374: PCI config space interrupt fixed\n");
+ printk(KERN_INFO DRV_NAME " %s: PCI config space interrupt "
+ "fixed\n", pci_name(dev2));
}
}
pci_read_config_byte(dev2, PCI_INTERRUPT_PIN, &pin2);
if (pin1 != pin2 && dev->irq == dev2->irq) {
- printk(KERN_INFO "HPT36x: onboard version of chipset, "
- "pin1=%d pin2=%d\n", pin1, pin2);
+ printk(KERN_INFO DRV_NAME " %s: onboard version of chipset, "
+ "pin1=%d pin2=%d\n", pci_name(dev), pin1, pin2);
return 1;
}
#define IDE_HFLAGS_HPT3XX \
(IDE_HFLAG_NO_ATAPI_DMA | \
- IDE_HFLAG_ABUSE_SET_DMA_MODE | \
IDE_HFLAG_OFF_BOARD)
static const struct ide_port_ops hpt3xx_port_ops = {
};
static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
- { /* 0 */
- .name = "HPT36x",
+ { /* 0: HPT36x */
+ .name = DRV_NAME,
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
.host_flags = IDE_HFLAGS_HPT3XX | IDE_HFLAG_SINGLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
- },{ /* 1 */
- .name = "HPT372A",
- .init_chipset = init_chipset_hpt366,
- .init_hwif = init_hwif_hpt366,
- .init_dma = init_dma_hpt366,
- .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .port_ops = &hpt3xx_port_ops,
- .dma_ops = &hpt37x_dma_ops,
- .host_flags = IDE_HFLAGS_HPT3XX,
- .pio_mask = ATA_PIO4,
- .mwdma_mask = ATA_MWDMA2,
- },{ /* 2 */
- .name = "HPT302",
- .init_chipset = init_chipset_hpt366,
- .init_hwif = init_hwif_hpt366,
- .init_dma = init_dma_hpt366,
- .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .port_ops = &hpt3xx_port_ops,
- .dma_ops = &hpt37x_dma_ops,
- .host_flags = IDE_HFLAGS_HPT3XX,
- .pio_mask = ATA_PIO4,
- .mwdma_mask = ATA_MWDMA2,
- },{ /* 3 */
- .name = "HPT371",
- .init_chipset = init_chipset_hpt366,
- .init_hwif = init_hwif_hpt366,
- .init_dma = init_dma_hpt366,
- .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .port_ops = &hpt3xx_port_ops,
- .dma_ops = &hpt37x_dma_ops,
- .host_flags = IDE_HFLAGS_HPT3XX,
- .pio_mask = ATA_PIO4,
- .mwdma_mask = ATA_MWDMA2,
- },{ /* 4 */
- .name = "HPT374",
- .init_chipset = init_chipset_hpt366,
- .init_hwif = init_hwif_hpt366,
- .init_dma = init_dma_hpt366,
- .enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .udma_mask = ATA_UDMA5,
- .port_ops = &hpt3xx_port_ops,
- .dma_ops = &hpt37x_dma_ops,
- .host_flags = IDE_HFLAGS_HPT3XX,
- .pio_mask = ATA_PIO4,
- .mwdma_mask = ATA_MWDMA2,
- },{ /* 5 */
- .name = "HPT372N",
+ },
+ { /* 1: HPT3xx */
+ .name = DRV_NAME,
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
const struct hpt_info *info = NULL;
+ struct hpt_info *dyn_info;
struct pci_dev *dev2 = NULL;
struct ide_port_info d;
u8 idx = id->driver_data;
u8 rev = dev->revision;
+ int ret;
if ((idx == 0 || idx == 4) && (PCI_FUNC(dev->devfn) & 1))
return -ENODEV;
break;
}
- d = hpt366_chipsets[idx];
+ printk(KERN_INFO DRV_NAME ": %s chipset detected\n", info->chip_name);
+
+ d = hpt366_chipsets[min_t(u8, idx, 1)];
- d.name = info->chip_name;
d.udma_mask = info->udma_mask;
/* fixup ->dma_ops for HPT370/HPT370A */
if (info == &hpt370 || info == &hpt370a)
d.dma_ops = &hpt370_dma_ops;
- pci_set_drvdata(dev, (void *)info);
-
if (info == &hpt36x || info == &hpt374)
dev2 = pci_get_slot(dev->bus, dev->devfn + 1);
- if (dev2) {
- int ret;
+ dyn_info = kzalloc(sizeof(*dyn_info) * (dev2 ? 2 : 1), GFP_KERNEL);
+ if (dyn_info == NULL) {
+ printk(KERN_ERR "%s %s: out of memory!\n",
+ d.name, pci_name(dev));
+ pci_dev_put(dev2);
+ return -ENOMEM;
+ }
+
+ /*
+ * Copy everything from a static "template" structure
+ * to just allocated per-chip hpt_info structure.
+ */
+ memcpy(dyn_info, info, sizeof(*dyn_info));
- pci_set_drvdata(dev2, (void *)info);
+ if (dev2) {
+ memcpy(dyn_info + 1, info, sizeof(*dyn_info));
if (info == &hpt374)
hpt374_init(dev, dev2);
d.host_flags &= ~IDE_HFLAG_NON_BOOTABLE;
}
- ret = ide_setup_pci_devices(dev, dev2, &d);
- if (ret < 0)
+ ret = ide_pci_init_two(dev, dev2, &d, dyn_info);
+ if (ret < 0) {
pci_dev_put(dev2);
+ kfree(dyn_info);
+ }
return ret;
}
- return ide_setup_pci_device(dev, &d);
+ ret = ide_pci_init_one(dev, &d, dyn_info);
+ if (ret < 0)
+ kfree(dyn_info);
+
+ return ret;
+}
+
+static void __devexit hpt366_remove(struct pci_dev *dev)
+{
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct ide_info *info = host->host_priv;
+ struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL;
+
+ ide_pci_remove(dev);
+ pci_dev_put(dev2);
+ kfree(info);
}
static const struct pci_device_id hpt366_pci_tbl[] __devinitconst = {
.name = "HPT366_IDE",
.id_table = hpt366_pci_tbl,
.probe = hpt366_init_one,
+ .remove = __devexit_p(hpt366_remove),
};
static int __init hpt366_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit hpt366_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(hpt366_ide_init);
+module_exit(hpt366_ide_exit);
MODULE_AUTHOR("Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for Highpoint HPT366 IDE");
git.openpandora.org / pandora-kernel.git / blobdiff