#include <linux/adb.h>
#include <linux/pmu.h>
#include <linux/scatterlist.h>
+#include <linux/slab.h>
#include <asm/prom.h>
#include <asm/io.h>
#include <asm/pmac_feature.h>
#include <asm/sections.h>
#include <asm/irq.h>
-
-#ifndef CONFIG_PPC64
#include <asm/mediabay.h>
-#endif
#define DRV_NAME "ide-pmac"
int irq;
int kind;
int aapl_bus_id;
- unsigned mediabay : 1;
unsigned broken_dma : 1;
unsigned broken_dma_warn : 1;
struct device_node* node;
struct macio_dev *mdev;
u32 timings[4];
volatile u32 __iomem * *kauai_fcr;
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
+ ide_hwif_t *hwif;
+
/* Those fields are duplicating what is in hwif. We currently
* can't use the hwif ones because of some assumptions that are
* beeing done by the generic code about the kind of dma controller
*/
volatile struct dbdma_regs __iomem * dma_regs;
struct dbdma_cmd* dma_table_cpu;
-#endif
-
} pmac_ide_hwif_t;
enum {
#define KAUAI_FCR_UATA_RESET_N 0x00000002
#define KAUAI_FCR_UATA_ENABLE 0x00000001
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
-
/* Rounded Multiword DMA timings
*
* I gave up finding a generic formula for all controller
#define IDE_WAKEUP_DELAY (1*HZ)
static int pmac_ide_init_dma(ide_hwif_t *, const struct ide_port_info *);
-static int pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq);
-static void pmac_ide_selectproc(ide_drive_t *drive);
-static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
-
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
#define PMAC_IDE_REG(x) \
((void __iomem *)((drive)->hwif->io_ports.data_addr + (x)))
* timing register when selecting that unit. This version is for
* ASICs with a single timing register
*/
-static void
-pmac_ide_selectproc(ide_drive_t *drive)
+static void pmac_ide_apply_timings(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif =
* timing register when selecting that unit. This version is for
* ASICs with a dual timing register (Kauai)
*/
-static void
-pmac_ide_kauai_selectproc(ide_drive_t *drive)
+static void pmac_ide_kauai_apply_timings(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif =
if (pmif->kind == controller_sh_ata6 ||
pmif->kind == controller_un_ata6 ||
pmif->kind == controller_k2_ata6)
- pmac_ide_kauai_selectproc(drive);
+ pmac_ide_kauai_apply_timings(drive);
else
- pmac_ide_selectproc(drive);
+ pmac_ide_apply_timings(drive);
+}
+
+static void pmac_dev_select(ide_drive_t *drive)
+{
+ pmac_ide_apply_timings(drive);
+
+ writeb(drive->select | ATA_DEVICE_OBS,
+ (void __iomem *)drive->hwif->io_ports.device_addr);
+}
+
+static void pmac_kauai_dev_select(ide_drive_t *drive)
+{
+ pmac_ide_kauai_apply_timings(drive);
+
+ writeb(drive->select | ATA_DEVICE_OBS,
+ (void __iomem *)drive->hwif->io_ports.device_addr);
}
static void pmac_exec_command(ide_hwif_t *hwif, u8 cmd)
+ IDE_TIMING_CONFIG));
}
-static void pmac_set_irq(ide_hwif_t *hwif, int on)
+static void pmac_write_devctl(ide_hwif_t *hwif, u8 ctl)
{
- 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));
/*
* Old tuning functions (called on hdparm -p), sets up drive PIO timings
*/
-static void
-pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void pmac_ide_set_pio_mode(ide_hwif_t *hwif, 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);
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio);
u32 *timings, t;
unsigned accessTicks, recTicks;
pmac_ide_do_update_timings(drive);
}
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
-
/*
* Calculate KeyLargo ATA/66 UDMA timings
*/
drive->name, speed & 0xf, *timings);
#endif
}
-#endif /* #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC */
-static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
+static void pmac_ide_set_dma_mode(ide_hwif_t *hwif, 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);
int ret = 0;
u32 *timings, *timings2, tl[2];
u8 unit = drive->dn & 1;
+ const u8 speed = drive->dma_mode;
timings = &pmif->timings[unit];
timings2 = &pmif->timings[unit+2];
tl[0] = *timings;
tl[1] = *timings2;
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
if (speed >= XFER_UDMA_0) {
if (pmif->kind == controller_kl_ata4)
ret = set_timings_udma_ata4(&tl[0], speed);
ret = -1;
} else
set_timings_mdma(drive, pmif->kind, &tl[0], &tl[1], speed);
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
+
if (ret)
return;
pmif->timings[2] = pmif->timings[3] = value2;
}
+static int on_media_bay(pmac_ide_hwif_t *pmif)
+{
+ return pmif->mdev && pmif->mdev->media_bay != NULL;
+}
+
/* Suspend call back, should be called after the child devices
* have actually been suspended
*/
disable_irq(pmif->irq);
/* The media bay will handle itself just fine */
- if (pmif->mediabay)
+ if (on_media_bay(pmif))
return 0;
/* Kauai has bus control FCRs directly here */
static int pmac_ide_do_resume(pmac_ide_hwif_t *pmif)
{
/* Hard reset & re-enable controller (do we really need to reset ? -BenH) */
- if (!pmif->mediabay) {
+ if (!on_media_bay(pmif)) {
ppc_md.feature_call(PMAC_FTR_IDE_RESET, pmif->node, pmif->aapl_bus_id, 1);
ppc_md.feature_call(PMAC_FTR_IDE_ENABLE, pmif->node, pmif->aapl_bus_id, 1);
msleep(10);
(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);
+ struct device_node *root = of_find_node_by_path("/");
+ const char *model = of_get_property(root, "model", NULL);
/* Get cable type from device-tree. */
- if (cable && !strncmp(cable, "80-", 3))
- return ATA_CBL_PATA80;
+ if (cable && !strncmp(cable, "80-", 3)) {
+ /* Some drives fail to detect 80c cable in PowerBook */
+ /* These machine use proprietary short IDE cable anyway */
+ if (!strncmp(model, "PowerBook", 9))
+ return ATA_CBL_PATA40_SHORT;
+ else
+ return ATA_CBL_PATA80;
+ }
/*
* G5's seem to have incorrect cable type in device-tree.
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) {
+ if (on_media_bay(pmif)) {
+ if (check_media_bay(pmif->mdev->media_bay) == MB_CD) {
drive->dev_flags &= ~IDE_DFLAG_NOPROBE;
return;
}
-#endif
drive->dev_flags |= IDE_DFLAG_NOPROBE;
}
}
.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,
+ .write_devctl = pmac_write_devctl,
+ .dev_select = pmac_dev_select,
.tf_load = ide_tf_load,
.tf_read = ide_tf_read,
.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,
- .cable_detect = pmac_ide_cable_detect,
+static const struct ide_tp_ops pmac_ata6_tp_ops = {
+ .exec_command = pmac_exec_command,
+ .read_status = ide_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .write_devctl = pmac_write_devctl,
+
+ .dev_select = pmac_kauai_dev_select,
+ .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_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,
.cable_detect = pmac_ide_cable_detect,
};
.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;
.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
.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, hw_regs_t *hw)
+static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif,
+ struct ide_hw *hw)
{
struct device_node *np = pmif->node;
const int *bidp;
struct ide_host *host;
ide_hwif_t *hwif;
- hw_regs_t *hws[] = { hw, NULL, NULL, NULL };
+ struct ide_hw *hws[] = { hw };
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")) {
pmif->kind = controller_sh_ata6;
- d.port_ops = &pmac_ide_ata6_port_ops;
+ d.tp_ops = &pmac_ata6_tp_ops;
+ d.port_ops = &pmac_ide_ata4_port_ops;
d.udma_mask = ATA_UDMA6;
} else if (of_device_is_compatible(np, "kauai-ata")) {
pmif->kind = controller_un_ata6;
- d.port_ops = &pmac_ide_ata6_port_ops;
+ d.tp_ops = &pmac_ata6_tp_ops;
+ d.port_ops = &pmac_ide_ata4_port_ops;
d.udma_mask = ATA_UDMA5;
} else if (of_device_is_compatible(np, "K2-UATA")) {
pmif->kind = controller_k2_ata6;
- d.port_ops = &pmac_ide_ata6_port_ops;
+ d.tp_ops = &pmac_ata6_tp_ops;
+ d.port_ops = &pmac_ide_ata4_port_ops;
d.udma_mask = ATA_UDMA5;
} else if (of_device_is_compatible(np, "keylargo-ata")) {
if (strcmp(np->name, "ata-4") == 0) {
writel(KAUAI_FCR_UATA_MAGIC |
KAUAI_FCR_UATA_RESET_N |
KAUAI_FCR_UATA_ENABLE, pmif->kauai_fcr);
-
- pmif->mediabay = 0;
/* Make sure we have sane timings */
sanitize_timings(pmif);
- host = ide_host_alloc(&d, hws);
- if (host == NULL)
- return -ENOMEM;
- hwif = host->ports[0];
+ /* If we are on a media bay, wait for it to settle and lock it */
+ if (pmif->mdev)
+ lock_media_bay(pmif->mdev->media_bay);
-#ifndef CONFIG_PPC64
- /* XXX FIXME: Media bay stuff need re-organizing */
- if (np->parent && np->parent->name
- && strcasecmp(np->parent->name, "media-bay") == 0) {
-#ifdef CONFIG_PMAC_MEDIABAY
- media_bay_set_ide_infos(np->parent, pmif->regbase, pmif->irq,
- hwif);
-#endif /* CONFIG_PMAC_MEDIABAY */
- pmif->mediabay = 1;
+ host = ide_host_alloc(&d, hws, 1);
+ if (host == NULL) {
+ rc = -ENOMEM;
+ goto bail;
+ }
+ hwif = pmif->hwif = host->ports[0];
+
+ if (on_media_bay(pmif)) {
+ /* Fixup bus ID for media bay */
if (!bidp)
pmif->aapl_bus_id = 1;
} else if (pmif->kind == controller_ohare) {
* units, I keep the old way
*/
ppc_md.feature_call(PMAC_FTR_IDE_ENABLE, np, 0, 1);
- } else
-#endif
- {
+ } else {
/* This is necessary to enable IDE when net-booting */
ppc_md.feature_call(PMAC_FTR_IDE_RESET, np, pmif->aapl_bus_id, 1);
ppc_md.feature_call(PMAC_FTR_IDE_ENABLE, np, pmif->aapl_bus_id, 1);
}
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);
+ "bus ID %d%s, irq %d\n", model_name[pmif->kind],
+ pmif->mdev ? "macio" : "PCI", pmif->aapl_bus_id,
+ on_media_bay(pmif) ? " (mediabay)" : "", hw->irq);
rc = ide_host_register(host, &d, hws);
- if (rc) {
- ide_host_free(host);
- return rc;
- }
+ if (rc)
+ pmif->hwif = NULL;
- return 0;
+ if (pmif->mdev)
+ unlock_media_bay(pmif->mdev->media_bay);
+
+ bail:
+ if (rc && host)
+ ide_host_free(host);
+ return rc;
}
-static void __devinit pmac_ide_init_ports(hw_regs_t *hw, unsigned long base)
+static void __devinit pmac_ide_init_ports(struct ide_hw *hw, unsigned long base)
{
int i;
unsigned long regbase;
pmac_ide_hwif_t *pmif;
int irq, rc;
- hw_regs_t hw;
+ struct ide_hw hw;
pmif = kzalloc(sizeof(*pmif), GFP_KERNEL);
if (pmif == NULL)
if (macio_resource_count(mdev) == 0) {
printk(KERN_WARNING "ide-pmac: no address for %s\n",
- mdev->ofdev.node->full_name);
+ mdev->ofdev.dev.of_node->full_name);
rc = -ENXIO;
goto out_free_pmif;
}
/* Request memory resource for IO ports */
if (macio_request_resource(mdev, 0, "ide-pmac (ports)")) {
printk(KERN_ERR "ide-pmac: can't request MMIO resource for "
- "%s!\n", mdev->ofdev.node->full_name);
+ "%s!\n", mdev->ofdev.dev.of_node->full_name);
rc = -EBUSY;
goto out_free_pmif;
}
*/
if (macio_irq_count(mdev) == 0) {
printk(KERN_WARNING "ide-pmac: no intrs for device %s, using "
- "13\n", mdev->ofdev.node->full_name);
+ "13\n", mdev->ofdev.dev.of_node->full_name);
irq = irq_create_mapping(NULL, 13);
} else
irq = macio_irq(mdev, 0);
regbase = (unsigned long) base;
pmif->mdev = mdev;
- pmif->node = mdev->ofdev.node;
+ pmif->node = mdev->ofdev.dev.of_node;
pmif->regbase = regbase;
pmif->irq = irq;
pmif->kauai_fcr = NULL;
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
+
if (macio_resource_count(mdev) >= 2) {
if (macio_request_resource(mdev, 1, "ide-pmac (dma)"))
printk(KERN_WARNING "ide-pmac: can't request DMA "
"resource for %s!\n",
- mdev->ofdev.node->full_name);
+ mdev->ofdev.dev.of_node->full_name);
else
pmif->dma_regs = ioremap(macio_resource_start(mdev, 1), 0x1000);
} else
pmif->dma_regs = NULL;
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
+
dev_set_drvdata(&mdev->ofdev.dev, pmif);
memset(&hw, 0, sizeof(hw));
void __iomem *base;
unsigned long rbase, rlen;
int rc;
- hw_regs_t hw;
+ struct ide_hw hw;
np = pci_device_to_OF_node(pdev);
if (np == NULL) {
base = ioremap(rbase, rlen);
pmif->regbase = (unsigned long) base + 0x2000;
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
pmif->dma_regs = base + 0x1000;
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
pmif->kauai_fcr = base;
pmif->irq = pdev->irq;
return rc;
}
+#ifdef CONFIG_PMAC_MEDIABAY
+static void pmac_ide_macio_mb_event(struct macio_dev* mdev, int mb_state)
+{
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
+
+ switch(mb_state) {
+ case MB_CD:
+ if (!pmif->hwif->present)
+ ide_port_scan(pmif->hwif);
+ break;
+ default:
+ if (pmif->hwif->present)
+ ide_port_unregister_devices(pmif->hwif);
+ }
+}
+#endif /* CONFIG_PMAC_MEDIABAY */
+
+
static struct of_device_id pmac_ide_macio_match[] =
{
{
.probe = pmac_ide_macio_attach,
.suspend = pmac_ide_macio_suspend,
.resume = pmac_ide_macio_resume,
+#ifdef CONFIG_PMAC_MEDIABAY
+ .mediabay_event = pmac_ide_macio_mb_event,
+#endif
};
static const struct pci_device_id pmac_ide_pci_match[] = {
return error;
}
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
-
/*
* pmac_ide_build_dmatable builds the DBDMA command list
* for a transfer and sets the DBDMA channel to point to it.
*/
-static int
-pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq)
+static int pmac_ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
{
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;
volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
struct scatterlist *sg;
- int wr = (rq_data_dir(rq) == WRITE);
+ int wr = !!(cmd->tf_flags & IDE_TFLAG_WRITE);
+ int i = cmd->sg_nents, count = 0;
/* DMA table is already aligned */
table = (struct dbdma_cmd *) pmif->dma_table_cpu;
while (readl(&dma->status) & RUN)
udelay(1);
- hwif->sg_nents = i = ide_build_sglist(drive, rq);
-
- if (!i)
- return 0;
-
/* Build DBDMA commands list */
sg = hwif->sg_table;
while (i && sg_dma_len(sg)) {
"switching to PIO on Ohare chipset\n", drive->name);
pmif->broken_dma_warn = 1;
}
- goto use_pio_instead;
+ return 0;
}
while (cur_len) {
unsigned int tc = (cur_len < 0xfe00)? cur_len: 0xfe00;
if (count++ >= MAX_DCMDS) {
printk(KERN_WARNING "%s: DMA table too small\n",
drive->name);
- goto use_pio_instead;
+ return 0;
}
st_le16(&table->command, wr? OUTPUT_MORE: INPUT_MORE);
st_le16(&table->req_count, tc);
printk(KERN_DEBUG "%s: empty DMA table?\n", drive->name);
-use_pio_instead:
- ide_destroy_dmatable(drive);
-
return 0; /* revert to PIO for this request */
}
* Prepare a DMA transfer. We build the DMA table, adjust the timings for
* a read on KeyLargo ATA/66 and mark us as waiting for DMA completion
*/
-static int
-pmac_ide_dma_setup(ide_drive_t *drive)
+static int pmac_ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
{
- ide_hwif_t *hwif = HWIF(drive);
+ ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif =
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
- struct request *rq = HWGROUP(drive)->rq;
u8 unit = drive->dn & 1, ata4 = (pmif->kind == controller_kl_ata4);
+ u8 write = !!(cmd->tf_flags & IDE_TFLAG_WRITE);
- if (!pmac_ide_build_dmatable(drive, rq)) {
- ide_map_sg(drive, rq);
+ if (pmac_ide_build_dmatable(drive, cmd) == 0)
return 1;
- }
/* Apple adds 60ns to wrDataSetup on reads */
if (ata4 && (pmif->timings[unit] & TR_66_UDMA_EN)) {
- writel(pmif->timings[unit] + (!rq_data_dir(rq) ? 0x00800000UL : 0),
+ writel(pmif->timings[unit] + (write ? 0 : 0x00800000UL),
PMAC_IDE_REG(IDE_TIMING_CONFIG));
(void)readl(PMAC_IDE_REG(IDE_TIMING_CONFIG));
}
- drive->waiting_for_dma = 1;
-
return 0;
}
-static void
-pmac_ide_dma_exec_cmd(ide_drive_t *drive, u8 command)
-{
- /* issue cmd to drive */
- ide_execute_command(drive, command, &ide_dma_intr, 2*WAIT_CMD, NULL);
-}
-
/*
* Kick the DMA controller into life after the DMA command has been issued
* to the drive.
volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
u32 dstat;
- drive->waiting_for_dma = 0;
dstat = readl(&dma->status);
writel(((RUN|WAKE|DEAD) << 16), &dma->control);
- ide_destroy_dmatable(drive);
-
/* verify good dma status. we don't check for ACTIVE beeing 0. We should...
* in theory, but with ATAPI decices doing buffer underruns, that would
* cause us to disable DMA, which isn't what we want
if ((status & FLUSH) == 0)
break;
if (++timeout > 100) {
- printk(KERN_WARNING "ide%d, ide_dma_test_irq \
- timeout flushing channel\n", HWIF(drive)->index);
+ printk(KERN_WARNING "ide%d, ide_dma_test_irq timeout flushing channel\n",
+ hwif->index);
break;
}
}
static const struct ide_dma_ops pmac_dma_ops = {
.dma_host_set = pmac_ide_dma_host_set,
.dma_setup = pmac_ide_dma_setup,
- .dma_exec_cmd = pmac_ide_dma_exec_cmd,
.dma_start = pmac_ide_dma_start,
.dma_end = pmac_ide_dma_end,
.dma_test_irq = pmac_ide_dma_test_irq,
- .dma_timeout = ide_dma_timeout,
.dma_lost_irq = pmac_ide_dma_lost_irq,
};
* The +2 is +1 for the stop command and +1 to allow for
* aligning the start address to a multiple of 16 bytes.
*/
- pmif->dma_table_cpu = (struct dbdma_cmd*)pci_alloc_consistent(
+ pmif->dma_table_cpu = pci_alloc_consistent(
dev,
(MAX_DCMDS + 2) * sizeof(struct dbdma_cmd),
&hwif->dmatable_dma);
return 0;
}
-#else
-static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
- const struct ide_port_info *d)
-{
- return -EOPNOTSUPP;
-}
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
module_init(pmac_ide_probe);