#include <asm/mediabay.h>
#endif
+#define DRV_NAME "ide-pmac"
+
#undef IDE_PMAC_DEBUG
#define DMA_WAIT_TIMEOUT 50
static void
pmac_ide_selectproc(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (pmif == NULL)
return;
static void
pmac_ide_kauai_selectproc(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (pmif == NULL)
return;
static void
pmac_ide_do_update_timings(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (pmif == NULL)
return;
pmac_ide_selectproc(drive);
}
-static void pmac_outbsync(ide_hwif_t *hwif, u8 value, unsigned long port)
+static void pmac_exec_command(ide_hwif_t *hwif, u8 cmd)
{
- u32 tmp;
-
- writeb(value, (void __iomem *) port);
- tmp = readl((void __iomem *)(hwif->io_ports.data_addr
+ writeb(cmd, (void __iomem *)hwif->io_ports.command_addr);
+ (void)readl((void __iomem *)(hwif->io_ports.data_addr
+ + IDE_TIMING_CONFIG));
+}
+
+static void pmac_set_irq(ide_hwif_t *hwif, int on)
+{
+ u8 ctl = ATA_DEVCTL_OBS;
+
+ if (on == 4) { /* hack for SRST */
+ ctl |= 4;
+ on &= ~4;
+ }
+
+ ctl |= on ? 0 : 2;
+
+ writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr);
+ (void)readl((void __iomem *)(hwif->io_ports.data_addr
+ IDE_TIMING_CONFIG));
}
static void
pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio);
u32 *timings, t;
unsigned accessTicks, recTicks;
unsigned accessTime, recTime;
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
unsigned int cycle_time;
if (pmif == NULL)
static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
int unit = (drive->select.b.unit & 0x01);
int ret = 0;
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
u32 *timings, *timings2, tl[2];
timings = &pmif->timings[unit];
/* Suspend call back, should be called after the child devices
* have actually been suspended
*/
-static int
-pmac_ide_do_suspend(ide_hwif_t *hwif)
+static int pmac_ide_do_suspend(pmac_ide_hwif_t *pmif)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
-
/* We clear the timings */
pmif->timings[0] = 0;
pmif->timings[1] = 0;
/* Resume call back, should be called before the child devices
* are resumed
*/
-static int
-pmac_ide_do_resume(ide_hwif_t *hwif)
+static int pmac_ide_do_resume(pmac_ide_hwif_t *pmif)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
-
/* Hard reset & re-enable controller (do we really need to reset ? -BenH) */
if (!pmif->mediabay) {
ppc_md.feature_call(PMAC_FTR_IDE_RESET, pmif->node, pmif->aapl_bus_id, 1);
static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)ide_get_hwifdata(hwif);
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct device_node *np = pmif->node;
const char *cable = of_get_property(np, "cable-type", NULL);
return ATA_CBL_PATA40;
}
+static void pmac_ide_init_dev(ide_drive_t *drive)
+{
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+
+ if (pmif->mediabay) {
+#ifdef CONFIG_PMAC_MEDIABAY
+ if (check_media_bay_by_base(pmif->regbase, MB_CD) == 0) {
+ drive->noprobe = 0;
+ return;
+ }
+#endif
+ drive->noprobe = 1;
+ }
+}
+
+static const struct ide_tp_ops pmac_tp_ops = {
+ .exec_command = pmac_exec_command,
+ .read_status = ide_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .read_sff_dma_status = ide_read_sff_dma_status,
+
+ .set_irq = pmac_set_irq,
+
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
+
+ .input_data = ide_input_data,
+ .output_data = ide_output_data,
+};
+
static const struct ide_port_ops pmac_ide_ata6_port_ops = {
+ .init_dev = pmac_ide_init_dev,
.set_pio_mode = pmac_ide_set_pio_mode,
.set_dma_mode = pmac_ide_set_dma_mode,
.selectproc = pmac_ide_kauai_selectproc,
};
static const struct ide_port_ops pmac_ide_ata4_port_ops = {
+ .init_dev = pmac_ide_init_dev,
.set_pio_mode = pmac_ide_set_pio_mode,
.set_dma_mode = pmac_ide_set_dma_mode,
.selectproc = pmac_ide_selectproc,
};
static const struct ide_port_ops pmac_ide_port_ops = {
+ .init_dev = pmac_ide_init_dev,
.set_pio_mode = pmac_ide_set_pio_mode,
.set_dma_mode = pmac_ide_set_dma_mode,
.selectproc = pmac_ide_selectproc,
static const struct ide_dma_ops pmac_dma_ops;
static const struct ide_port_info pmac_port_info = {
+ .name = DRV_NAME,
.init_dma = pmac_ide_init_dma,
.chipset = ide_pmac,
+ .tp_ops = &pmac_tp_ops,
+ .port_ops = &pmac_ide_port_ops,
#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
.dma_ops = &pmac_dma_ops,
#endif
- .port_ops = &pmac_ide_port_ops,
.host_flags = IDE_HFLAG_SET_PIO_MODE_KEEP_DMA |
IDE_HFLAG_POST_SET_MODE |
IDE_HFLAG_MMIO |
* Setup, register & probe an IDE channel driven by this driver, this is
* called by one of the 2 probe functions (macio or PCI).
*/
-static int __devinit
-pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
+static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, hw_regs_t *hw)
{
struct device_node *np = pmif->node;
const int *bidp;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+ struct ide_host *host;
+ ide_hwif_t *hwif;
+ hw_regs_t *hws[] = { hw, NULL, NULL, NULL };
struct ide_port_info d = pmac_port_info;
+ int rc;
pmif->broken_dma = pmif->broken_dma_warn = 0;
if (of_device_is_compatible(np, "shasta-ata")) {
/* Make sure we have sane timings */
sanitize_timings(pmif);
+ host = ide_host_alloc(&d, hws);
+ if (host == NULL)
+ return -ENOMEM;
+ hwif = host->ports[0];
+
#ifndef CONFIG_PPC64
/* XXX FIXME: Media bay stuff need re-organizing */
if (np->parent && np->parent->name
msleep(jiffies_to_msecs(IDE_WAKEUP_DELAY));
}
- /* Setup MMIO ops */
- default_hwif_mmiops(hwif);
- hwif->OUTBSYNC = pmac_outbsync;
-
- hwif->hwif_data = pmif;
- ide_init_port_hw(hwif, hw);
+ printk(KERN_INFO DRV_NAME ": Found Apple %s controller (%s), "
+ "bus ID %d%s, irq %d\n", model_name[pmif->kind],
+ pmif->mdev ? "macio" : "PCI", pmif->aapl_bus_id,
+ pmif->mediabay ? " (mediabay)" : "", hw->irq);
- printk(KERN_INFO "ide%d: Found Apple %s controller, bus ID %d%s, irq %d\n",
- hwif->index, model_name[pmif->kind], pmif->aapl_bus_id,
- pmif->mediabay ? " (mediabay)" : "", hwif->irq);
-
- if (pmif->mediabay) {
-#ifdef CONFIG_PMAC_MEDIABAY
- if (check_media_bay_by_base(pmif->regbase, MB_CD)) {
-#else
- if (1) {
-#endif
- hwif->drives[0].noprobe = 1;
- hwif->drives[1].noprobe = 1;
- }
+ rc = ide_host_register(host, &d, hws);
+ if (rc) {
+ ide_host_free(host);
+ return rc;
}
- idx[0] = hwif->index;
-
- ide_device_add(idx, &d);
-
return 0;
}
{
void __iomem *base;
unsigned long regbase;
- ide_hwif_t *hwif;
pmac_ide_hwif_t *pmif;
int irq, rc;
hw_regs_t hw;
if (pmif == NULL)
return -ENOMEM;
- hwif = ide_find_port();
- if (hwif == NULL) {
- printk(KERN_ERR "ide-pmac: MacIO interface attach with no slot\n");
- printk(KERN_ERR " %s\n", mdev->ofdev.node->full_name);
- rc = -ENODEV;
- goto out_free_pmif;
- }
-
if (macio_resource_count(mdev) == 0) {
printk(KERN_WARNING "ide-pmac: no address for %s\n",
mdev->ofdev.node->full_name);
} else
pmif->dma_regs = NULL;
#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
- dev_set_drvdata(&mdev->ofdev.dev, hwif);
+ dev_set_drvdata(&mdev->ofdev.dev, pmif);
memset(&hw, 0, sizeof(hw));
pmac_ide_init_ports(&hw, pmif->regbase);
hw.dev = &mdev->bus->pdev->dev;
hw.parent = &mdev->ofdev.dev;
- rc = pmac_ide_setup_device(pmif, hwif, &hw);
+ rc = pmac_ide_setup_device(pmif, &hw);
if (rc != 0) {
/* The inteface is released to the common IDE layer */
dev_set_drvdata(&mdev->ofdev.dev, NULL);
static int
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;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
+ int rc = 0;
if (mesg.event != mdev->ofdev.dev.power.power_state.event
&& (mesg.event & PM_EVENT_SLEEP)) {
- rc = pmac_ide_do_suspend(hwif);
+ rc = pmac_ide_do_suspend(pmif);
if (rc == 0)
mdev->ofdev.dev.power.power_state = mesg;
}
static int
pmac_ide_macio_resume(struct macio_dev *mdev)
{
- ide_hwif_t *hwif = (ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
- int rc = 0;
-
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
+ int rc = 0;
+
if (mdev->ofdev.dev.power.power_state.event != PM_EVENT_ON) {
- rc = pmac_ide_do_resume(hwif);
+ rc = pmac_ide_do_resume(pmif);
if (rc == 0)
mdev->ofdev.dev.power.power_state = PMSG_ON;
}
static int __devinit
pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
{
- ide_hwif_t *hwif;
struct device_node *np;
pmac_ide_hwif_t *pmif;
void __iomem *base;
if (pmif == NULL)
return -ENOMEM;
- hwif = ide_find_port();
- if (hwif == NULL) {
- printk(KERN_ERR "ide-pmac: PCI interface attach with no slot\n");
- printk(KERN_ERR " %s\n", np->full_name);
- rc = -ENODEV;
- goto out_free_pmif;
- }
-
if (pci_enable_device(pdev)) {
printk(KERN_WARNING "ide-pmac: Can't enable PCI device for "
"%s\n", np->full_name);
pmif->kauai_fcr = base;
pmif->irq = pdev->irq;
- pci_set_drvdata(pdev, hwif);
+ pci_set_drvdata(pdev, pmif);
memset(&hw, 0, sizeof(hw));
pmac_ide_init_ports(&hw, pmif->regbase);
hw.irq = pdev->irq;
hw.dev = &pdev->dev;
- rc = pmac_ide_setup_device(pmif, hwif, &hw);
+ rc = pmac_ide_setup_device(pmif, &hw);
if (rc != 0) {
/* The inteface is released to the common IDE layer */
pci_set_drvdata(pdev, NULL);
static int
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;
-
+ pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev);
+ int rc = 0;
+
if (mesg.event != pdev->dev.power.power_state.event
&& (mesg.event & PM_EVENT_SLEEP)) {
- rc = pmac_ide_do_suspend(hwif);
+ rc = pmac_ide_do_suspend(pmif);
if (rc == 0)
pdev->dev.power.power_state = mesg;
}
static int
pmac_ide_pci_resume(struct pci_dev *pdev)
{
- ide_hwif_t *hwif = (ide_hwif_t *)pci_get_drvdata(pdev);
- int rc = 0;
-
+ pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev);
+ int rc = 0;
+
if (pdev->dev.power.power_state.event != PM_EVENT_ON) {
- rc = pmac_ide_do_resume(hwif);
+ rc = pmac_ide_do_resume(pmif);
if (rc == 0)
pdev->dev.power.power_state = PMSG_ON;
}
static int
pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq)
{
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct dbdma_cmd *table;
int i, count = 0;
- ide_hwif_t *hwif = HWIF(drive);
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
struct scatterlist *sg;
int wr = (rq_data_dir(rq) == WRITE);
pmac_ide_dma_setup(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct request *rq = HWGROUP(drive)->rq;
u8 unit = (drive->select.b.unit & 0x01);
u8 ata4;
static void
pmac_ide_dma_start(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
dma = pmif->dma_regs;
static int
pmac_ide_dma_end (ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
u32 dstat;
static int
pmac_ide_dma_test_irq (ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
unsigned long status, timeout;
static void
pmac_ide_dma_lost_irq (ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
unsigned long status;
static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
const struct ide_port_info *d)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct pci_dev *dev = to_pci_dev(hwif->dev);
/* We won't need pci_dev if we switch to generic consistent
git.openpandora.org / pandora-kernel.git / blobdiff