/*
- * linux/drivers/ide/ide-pmac.c
+ * linux/drivers/ide/ppc/pmac.c
*
* Support for IDE interfaces on PowerMacs.
* These IDE interfaces are memory-mapped and have a DBDMA channel
*/
#include <linux/types.h>
#include <linux/kernel.h>
-#include <linux/sched.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/ide.h>
#include <asm/mediabay.h>
#endif
-#include "ide-timing.h"
+#include "../ide-timing.h"
#undef IDE_PMAC_DEBUG
return 1;
case XFER_UDMA_4:
case XFER_UDMA_3:
- if (HWIF(drive)->udma_four == 0)
- return 1;
+ if (drive->hwif->cbl != ATA_CBL_PATA80)
+ return 1;
case XFER_UDMA_2:
case XFER_UDMA_1:
case XFER_UDMA_0:
pmif->cable_80 = 0;
pmif->broken_dma = pmif->broken_dma_warn = 0;
- if (device_is_compatible(np, "shasta-ata"))
+ if (of_device_is_compatible(np, "shasta-ata"))
pmif->kind = controller_sh_ata6;
- else if (device_is_compatible(np, "kauai-ata"))
+ else if (of_device_is_compatible(np, "kauai-ata"))
pmif->kind = controller_un_ata6;
- else if (device_is_compatible(np, "K2-UATA"))
+ else if (of_device_is_compatible(np, "K2-UATA"))
pmif->kind = controller_k2_ata6;
- else if (device_is_compatible(np, "keylargo-ata")) {
+ else if (of_device_is_compatible(np, "keylargo-ata")) {
if (strcmp(np->name, "ata-4") == 0)
pmif->kind = controller_kl_ata4;
else
pmif->kind = controller_kl_ata3;
- } else if (device_is_compatible(np, "heathrow-ata"))
+ } else if (of_device_is_compatible(np, "heathrow-ata"))
pmif->kind = controller_heathrow;
else {
pmif->kind = controller_ohare;
pmif->broken_dma = 1;
}
- bidp = get_property(np, "AAPL,bus-id", NULL);
+ bidp = of_get_property(np, "AAPL,bus-id", NULL);
pmif->aapl_bus_id = bidp ? *bidp : 0;
/* Get cable type from device-tree */
if (pmif->kind == controller_kl_ata4 || pmif->kind == controller_un_ata6
|| pmif->kind == controller_k2_ata6
|| pmif->kind == controller_sh_ata6) {
- const char* cable = get_property(np, "cable-type", NULL);
+ const char* cable = of_get_property(np, "cable-type", NULL);
if (cable && !strncmp(cable, "80-", 3))
pmif->cable_80 = 1;
}
* they have a 80 conductor cable, this seem to be always the case unless
* the user mucked around
*/
- if (device_is_compatible(np, "K2-UATA") ||
- device_is_compatible(np, "shasta-ata"))
+ if (of_device_is_compatible(np, "K2-UATA") ||
+ of_device_is_compatible(np, "shasta-ata"))
pmif->cable_80 = 1;
/* On Kauai-type controllers, we make sure the FCR is correct */
hwif->OUTBSYNC = pmac_outbsync;
/* Tell common code _not_ to mess with resources */
- hwif->mmio = 2;
+ hwif->mmio = 1;
hwif->hwif_data = pmif;
pmac_ide_init_hwif_ports(&hwif->hw, pmif->regbase, 0, &hwif->irq);
memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports));
hwif->chipset = ide_pmac;
hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET] || pmif->mediabay;
hwif->hold = pmif->mediabay;
- hwif->udma_four = pmif->cable_80;
+ hwif->cbl = pmif->cable_80 ? ATA_CBL_PATA80 : ATA_CBL_PATA40;
hwif->drives[0].unmask = 1;
hwif->drives[1].unmask = 1;
hwif->tuneproc = pmac_ide_tuneproc;
/* We probe the hwif now */
probe_hwif_init(hwif);
+ ide_proc_register_port(hwif);
+
return 0;
}
if (macio_irq_count(mdev) == 0) {
printk(KERN_WARNING "ide%d: no intrs for device %s, using 13\n",
i, mdev->ofdev.node->full_name);
- irq = 13;
+ irq = irq_create_mapping(NULL, 13);
} else
irq = macio_irq(mdev, 0);
}
static int
-pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t state)
+pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg)
{
ide_hwif_t *hwif = (ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
int rc = 0;
- if (state.event != mdev->ofdev.dev.power.power_state.event && state.event >= PM_EVENT_SUSPEND) {
+ if (mesg.event != mdev->ofdev.dev.power.power_state.event
+ && mesg.event == PM_EVENT_SUSPEND) {
rc = pmac_ide_do_suspend(hwif);
if (rc == 0)
- mdev->ofdev.dev.power.power_state = state;
+ mdev->ofdev.dev.power.power_state = mesg;
}
return rc;
}
static int
-pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
ide_hwif_t *hwif = (ide_hwif_t *)pci_get_drvdata(pdev);
int rc = 0;
- if (state.event != pdev->dev.power.power_state.event && state.event >= 2) {
+ if (mesg.event != pdev->dev.power.power_state.event
+ && mesg.event == PM_EVENT_SUSPEND) {
rc = pmac_ide_do_suspend(hwif);
if (rc == 0)
- pdev->dev.power.power_state = state;
+ pdev->dev.power.power_state = mesg;
}
return rc;
};
MODULE_DEVICE_TABLE(pci, pmac_ide_pci_match);
-void __init
-pmac_ide_probe(void)
+int __init pmac_ide_probe(void)
{
+ int error;
+
if (!machine_is(powermac))
- return;
+ return -ENODEV;
#ifdef CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST
- pci_register_driver(&pmac_ide_pci_driver);
- macio_register_driver(&pmac_ide_macio_driver);
+ error = pci_register_driver(&pmac_ide_pci_driver);
+ if (error)
+ goto out;
+ error = macio_register_driver(&pmac_ide_macio_driver);
+ if (error) {
+ pci_unregister_driver(&pmac_ide_pci_driver);
+ goto out;
+ }
#else
- macio_register_driver(&pmac_ide_macio_driver);
- pci_register_driver(&pmac_ide_pci_driver);
+ error = macio_register_driver(&pmac_ide_macio_driver);
+ if (error)
+ goto out;
+ error = pci_register_driver(&pmac_ide_pci_driver);
+ if (error) {
+ macio_unregister_driver(&pmac_ide_macio_driver);
+ goto out;
+ }
#endif
+out:
+ return error;
}
#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
enable = 0;
if (enable) {
- short mode;
-
- map = XFER_MWDMA;
- if (pmif->kind == controller_kl_ata4
- || pmif->kind == controller_un_ata6
- || pmif->kind == controller_k2_ata6
- || pmif->kind == controller_sh_ata6) {
- map |= XFER_UDMA;
- if (pmif->cable_80) {
- map |= XFER_UDMA_66;
- if (pmif->kind == controller_un_ata6 ||
- pmif->kind == controller_k2_ata6 ||
- pmif->kind == controller_sh_ata6)
- map |= XFER_UDMA_100;
- if (pmif->kind == controller_sh_ata6)
- map |= XFER_UDMA_133;
- }
- }
- mode = ide_find_best_mode(drive, map);
- if (mode & XFER_UDMA)
+ u8 mode = ide_max_dma_mode(drive);
+
+ if (mode >= XFER_UDMA_0)
drive->using_dma = pmac_ide_udma_enable(drive, mode);
- else if (mode & XFER_MWDMA)
+ else if (mode >= XFER_MW_DMA_0)
drive->using_dma = pmac_ide_mdma_enable(drive, mode);
hwif->OUTB(0, IDE_CONTROL_REG);
/* Apply settings to controller */
return 1;
}
-static int
-pmac_ide_dma_host_off (ide_drive_t *drive)
+static void pmac_ide_dma_host_off(ide_drive_t *drive)
{
- return 0;
}
-static int
-pmac_ide_dma_host_on (ide_drive_t *drive)
+static void pmac_ide_dma_host_on(ide_drive_t *drive)
{
- return 0;
}
-static int
-pmac_ide_dma_lostirq (ide_drive_t *drive)
+static void
+pmac_ide_dma_lost_irq (ide_drive_t *drive)
{
pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
volatile struct dbdma_regs __iomem *dma;
unsigned long status;
if (pmif == NULL)
- return 0;
+ return;
dma = pmif->dma_regs;
status = readl(&dma->status);
printk(KERN_ERR "ide-pmac lost interrupt, dma status: %lx\n", status);
- return 0;
}
/*
return;
}
- hwif->ide_dma_off_quietly = &__ide_dma_off_quietly;
+ hwif->dma_off_quietly = &ide_dma_off_quietly;
hwif->ide_dma_on = &__ide_dma_on;
hwif->ide_dma_check = &pmac_ide_dma_check;
hwif->dma_setup = &pmac_ide_dma_setup;
hwif->dma_start = &pmac_ide_dma_start;
hwif->ide_dma_end = &pmac_ide_dma_end;
hwif->ide_dma_test_irq = &pmac_ide_dma_test_irq;
- hwif->ide_dma_host_off = &pmac_ide_dma_host_off;
- hwif->ide_dma_host_on = &pmac_ide_dma_host_on;
- hwif->ide_dma_timeout = &__ide_dma_timeout;
- hwif->ide_dma_lostirq = &pmac_ide_dma_lostirq;
+ hwif->dma_host_off = &pmac_ide_dma_host_off;
+ hwif->dma_host_on = &pmac_ide_dma_host_on;
+ hwif->dma_timeout = &ide_dma_timeout;
+ hwif->dma_lost_irq = &pmac_ide_dma_lost_irq;
hwif->atapi_dma = 1;
switch(pmif->kind) {
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