#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
-void auide_insw(unsigned long port, void *addr, u32 count)
+static inline void auide_insw(unsigned long port, void *addr, u32 count)
{
_auide_hwif *ahwif = &auide_hwif;
chan_tab_t *ctp;
ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
}
-void auide_outsw(unsigned long port, void *addr, u32 count)
+static inline void auide_outsw(unsigned long port, void *addr, u32 count)
{
_auide_hwif *ahwif = &auide_hwif;
chan_tab_t *ctp;
*/
#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-static int auide_build_dmatable(ide_drive_t *drive)
+static int auide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
{
ide_hwif_t *hwif = drive->hwif;
- struct request *rq = hwif->rq;
_auide_hwif *ahwif = &auide_hwif;
struct scatterlist *sg;
- int i = hwif->cmd.sg_nents, iswrite, count = 0;
+ int i = cmd->sg_nents, count = 0;
+ int iswrite = !!(cmd->tf_flags & IDE_TFLAG_WRITE);
- iswrite = (rq_data_dir(rq) == WRITE);
/* Save for interrupt context */
ahwif->drive = drive;
if (++count >= PRD_ENTRIES) {
printk(KERN_WARNING "%s: DMA table too small\n",
drive->name);
- goto use_pio_instead;
+ return 0;
}
/* Lets enable intr for the last descriptor only */
if (count)
return 1;
- use_pio_instead:
- ide_destroy_dmatable(drive);
-
return 0; /* revert to PIO for this request */
}
static int auide_dma_end(ide_drive_t *drive)
{
- ide_destroy_dmatable(drive);
-
return 0;
}
}
-static void auide_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);
-}
-
-static int auide_dma_setup(ide_drive_t *drive)
+static int auide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
{
- struct request *rq = drive->hwif->rq;
-
- if (!auide_build_dmatable(drive)) {
- ide_map_sg(drive, rq);
+ if (auide_build_dmatable(drive, cmd) == 0)
return 1;
- }
- drive->waiting_for_dma = 1;
return 0;
}
static void auide_ddma_tx_callback(int irq, void *param)
{
- _auide_hwif *ahwif = (_auide_hwif*)param;
- ahwif->drive->waiting_for_dma = 0;
}
static void auide_ddma_rx_callback(int irq, void *param)
{
- _auide_hwif *ahwif = (_auide_hwif*)param;
- ahwif->drive->waiting_for_dma = 0;
}
-
#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize, u32 devwidth, u32 flags)
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 = ide_dma_lost_irq,
- .dma_timeout = ide_dma_timeout,
};
static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
}
#endif
-static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif)
+static void auide_setup_ports(struct ide_hw *hw, _auide_hwif *ahwif)
{
int i;
unsigned long *ata_regs = hw->io_ports_array;
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
+ .write_devctl = ide_write_devctl,
- .set_irq = ide_set_irq,
-
+ .dev_select = ide_dev_select,
.tf_load = ide_tf_load,
.tf_read = ide_tf_read,
#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
.mwdma_mask = ATA_MWDMA2,
#endif
+ .chipset = ide_au1xxx,
};
static int au_ide_probe(struct platform_device *dev)
struct resource *res;
struct ide_host *host;
int ret = 0;
- hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+ struct ide_hw hw, *hws[] = { &hw };
#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
char *mode = "MWDMA2";
goto out;
}
- if (!request_mem_region(res->start, res->end - res->start + 1,
- dev->name)) {
+ if (!request_mem_region(res->start, resource_size(res), dev->name)) {
pr_debug("%s: request_mem_region failed\n", DRV_NAME);
ret = -EBUSY;
goto out;
}
- ahwif->regbase = (u32)ioremap(res->start, res->end - res->start + 1);
+ ahwif->regbase = (u32)ioremap(res->start, resource_size(res));
if (ahwif->regbase == 0) {
ret = -ENOMEM;
goto out;
auide_setup_ports(&hw, ahwif);
hw.irq = ahwif->irq;
hw.dev = &dev->dev;
- hw.chipset = ide_au1xxx;
- ret = ide_host_add(&au1xxx_port_info, hws, &host);
+ ret = ide_host_add(&au1xxx_port_info, hws, 1, &host);
if (ret)
goto out;
iounmap((void *)ahwif->regbase);
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
return 0;
}