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path: root/drivers/ide/mips/au1xxx-ide.c
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Diffstat (limited to 'drivers/ide/mips/au1xxx-ide.c')
-rw-r--r--drivers/ide/mips/au1xxx-ide.c115
1 files changed, 35 insertions, 80 deletions
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index a8cd0035936..3485a310c95 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -47,7 +47,6 @@
#define IDE_AU1XXX_BURSTMODE 1
static _auide_hwif auide_hwif;
-static int dbdma_init_done;
static int auide_ddma_init(_auide_hwif *auide);
@@ -61,7 +60,7 @@ void auide_insw(unsigned long port, void *addr, u32 count)
if(!put_dest_flags(ahwif->rx_chan, (void*)addr, count << 1,
DDMA_FLAGS_NOIE)) {
- printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__);
+ printk(KERN_ERR "%s failed %d\n", __func__, __LINE__);
return;
}
ctp = *((chan_tab_t **)ahwif->rx_chan);
@@ -79,7 +78,7 @@ void auide_outsw(unsigned long port, void *addr, u32 count)
if(!put_source_flags(ahwif->tx_chan, (void*)addr,
count << 1, DDMA_FLAGS_NOIE)) {
- printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__);
+ printk(KERN_ERR "%s failed %d\n", __func__, __LINE__);
return;
}
ctp = *((chan_tab_t **)ahwif->tx_chan);
@@ -250,7 +249,7 @@ static int auide_build_dmatable(ide_drive_t *drive)
(void*) sg_virt(sg),
tc, flags)) {
printk(KERN_ERR "%s failed %d\n",
- __FUNCTION__, __LINE__);
+ __func__, __LINE__);
}
} else
{
@@ -258,7 +257,7 @@ static int auide_build_dmatable(ide_drive_t *drive)
(void*) sg_virt(sg),
tc, flags)) {
printk(KERN_ERR "%s failed %d\n",
- __FUNCTION__, __LINE__);
+ __func__, __LINE__);
}
}
@@ -315,35 +314,6 @@ static int auide_dma_setup(ide_drive_t *drive)
return 0;
}
-static u8 auide_mdma_filter(ide_drive_t *drive)
-{
- /*
- * FIXME: ->white_list and ->black_list are based on completely bogus
- * ->ide_dma_check implementation which didn't set neither the host
- * controller timings nor the device for the desired transfer mode.
- *
- * They should be either removed or 0x00 MWDMA mask should be
- * returned for devices on the ->black_list.
- */
-
- if (dbdma_init_done == 0) {
- auide_hwif.white_list = ide_in_drive_list(drive->id,
- dma_white_list);
- auide_hwif.black_list = ide_in_drive_list(drive->id,
- dma_black_list);
- auide_hwif.drive = drive;
- auide_ddma_init(&auide_hwif);
- dbdma_init_done = 1;
- }
-
- /* Is the drive in our DMA black list? */
- if (auide_hwif.black_list)
- printk(KERN_WARNING "%s: Disabling DMA for %s (blacklisted)\n",
- drive->name, drive->id->model);
-
- return drive->hwif->mwdma_mask;
-}
-
static int auide_dma_test_irq(ide_drive_t *drive)
{
if (drive->waiting_for_dma == 0)
@@ -396,41 +366,41 @@ static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize, u32 de
dev->dev_devwidth = devwidth;
dev->dev_flags = flags;
}
-
-#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
+#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
static void auide_dma_timeout(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name);
- if (hwif->ide_dma_test_irq(drive))
+ if (auide_dma_test_irq(drive))
return;
- hwif->ide_dma_end(drive);
+ auide_dma_end(drive);
}
-
-static int auide_ddma_init(_auide_hwif *auide) {
-
+static const struct ide_dma_ops au1xxx_dma_ops = {
+ .dma_host_set = auide_dma_host_set,
+ .dma_setup = auide_dma_setup,
+ .dma_exec_cmd = auide_dma_exec_cmd,
+ .dma_start = auide_dma_start,
+ .dma_end = auide_dma_end,
+ .dma_test_irq = auide_dma_test_irq,
+ .dma_lost_irq = auide_dma_lost_irq,
+ .dma_timeout = auide_dma_timeout,
+};
+
+static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
+{
+ _auide_hwif *auide = (_auide_hwif *)hwif->hwif_data;
dbdev_tab_t source_dev_tab, target_dev_tab;
u32 dev_id, tsize, devwidth, flags;
- ide_hwif_t *hwif = auide->hwif;
dev_id = AU1XXX_ATA_DDMA_REQ;
- if (auide->white_list || auide->black_list) {
- tsize = 8;
- devwidth = 32;
- }
- else {
- tsize = 1;
- devwidth = 16;
-
- printk(KERN_ERR "au1xxx-ide: %s is not on ide driver whitelist.\n",auide_hwif.drive->id->model);
- printk(KERN_ERR " please read 'Documentation/mips/AU1xxx_IDE.README'");
- }
+ tsize = 8; /* 1 */
+ devwidth = 32; /* 16 */
#ifdef IDE_AU1XXX_BURSTMODE
flags = DEV_FLAGS_SYNC | DEV_FLAGS_BURSTABLE;
@@ -482,9 +452,9 @@ static int auide_ddma_init(_auide_hwif *auide) {
return 0;
}
#else
-
-static int auide_ddma_init( _auide_hwif *auide )
+static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
{
+ _auide_hwif *auide = (_auide_hwif *)hwif->hwif_data;
dbdev_tab_t source_dev_tab;
int flags;
@@ -543,9 +513,18 @@ static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif)
*ata_regs = ahwif->regbase + (14 << AU1XXX_ATA_REG_OFFSET);
}
+static const struct ide_port_ops au1xxx_port_ops = {
+ .set_pio_mode = au1xxx_set_pio_mode,
+ .set_dma_mode = auide_set_dma_mode,
+};
+
static const struct ide_port_info au1xxx_port_info = {
+ .init_dma = auide_ddma_init,
+ .port_ops = &au1xxx_port_ops,
+#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
+ .dma_ops = &au1xxx_dma_ops,
+#endif
.host_flags = IDE_HFLAG_POST_SET_MODE |
- IDE_HFLAG_NO_DMA | /* no SFF-style DMA */
IDE_HFLAG_NO_IO_32BIT |
IDE_HFLAG_UNMASK_IRQS,
.pio_mask = ATA_PIO4,
@@ -615,8 +594,6 @@ static int au_ide_probe(struct device *dev)
hwif->dev = dev;
- hwif->mmio = 1;
-
/* If the user has selected DDMA assisted copies,
then set up a few local I/O function entry points
*/
@@ -625,34 +602,12 @@ static int au_ide_probe(struct device *dev)
hwif->INSW = auide_insw;
hwif->OUTSW = auide_outsw;
#endif
-
- hwif->set_pio_mode = &au1xxx_set_pio_mode;
- hwif->set_dma_mode = &auide_set_dma_mode;
-
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
- hwif->dma_timeout = &auide_dma_timeout;
-
- hwif->mdma_filter = &auide_mdma_filter;
-
- hwif->dma_host_set = &auide_dma_host_set;
- hwif->dma_exec_cmd = &auide_dma_exec_cmd;
- hwif->dma_start = &auide_dma_start;
- hwif->ide_dma_end = &auide_dma_end;
- hwif->dma_setup = &auide_dma_setup;
- hwif->ide_dma_test_irq = &auide_dma_test_irq;
- hwif->dma_lost_irq = &auide_dma_lost_irq;
-#endif
hwif->select_data = 0; /* no chipset-specific code */
hwif->config_data = 0; /* no chipset-specific code */
auide_hwif.hwif = hwif;
hwif->hwif_data = &auide_hwif;
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
- auide_ddma_init(&auide_hwif);
- dbdma_init_done = 1;
-#endif
-
idx[0] = hwif->index;
ide_device_add(idx, &au1xxx_port_info);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 03:42:25 +0000