diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ata/sata_promise.c | 55 |
1 files changed, 4 insertions, 51 deletions
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index da8c362c3eb0..cf9ed8c39301 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c | |||
@@ -119,9 +119,7 @@ static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg); | |||
119 | static void pdc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); | 119 | static void pdc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); |
120 | static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); | 120 | static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); |
121 | static irqreturn_t pdc_interrupt (int irq, void *dev_instance); | 121 | static irqreturn_t pdc_interrupt (int irq, void *dev_instance); |
122 | static void pdc_eng_timeout(struct ata_port *ap); | ||
123 | static int pdc_port_start(struct ata_port *ap); | 122 | static int pdc_port_start(struct ata_port *ap); |
124 | static void pdc_pata_phy_reset(struct ata_port *ap); | ||
125 | static void pdc_qc_prep(struct ata_queued_cmd *qc); | 123 | static void pdc_qc_prep(struct ata_queued_cmd *qc); |
126 | static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf); | 124 | static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf); |
127 | static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf); | 125 | static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf); |
@@ -215,12 +213,12 @@ static const struct ata_port_operations pdc_pata_ops = { | |||
215 | .dev_select = ata_std_dev_select, | 213 | .dev_select = ata_std_dev_select, |
216 | .check_atapi_dma = pdc_check_atapi_dma, | 214 | .check_atapi_dma = pdc_check_atapi_dma, |
217 | 215 | ||
218 | .phy_reset = pdc_pata_phy_reset, | ||
219 | |||
220 | .qc_prep = pdc_qc_prep, | 216 | .qc_prep = pdc_qc_prep, |
221 | .qc_issue = pdc_qc_issue_prot, | 217 | .qc_issue = pdc_qc_issue_prot, |
218 | .freeze = pdc_freeze, | ||
219 | .thaw = pdc_thaw, | ||
220 | .error_handler = pdc_error_handler, | ||
222 | .data_xfer = ata_data_xfer, | 221 | .data_xfer = ata_data_xfer, |
223 | .eng_timeout = pdc_eng_timeout, | ||
224 | .irq_handler = pdc_interrupt, | 222 | .irq_handler = pdc_interrupt, |
225 | .irq_clear = pdc_irq_clear, | 223 | .irq_clear = pdc_irq_clear, |
226 | .irq_on = ata_irq_on, | 224 | .irq_on = ata_irq_on, |
@@ -253,7 +251,7 @@ static const struct ata_port_info pdc_port_info[] = { | |||
253 | /* board_20619 */ | 251 | /* board_20619 */ |
254 | { | 252 | { |
255 | .sht = &pdc_ata_sht, | 253 | .sht = &pdc_ata_sht, |
256 | .flags = PDC_COMMON_FLAGS | ATA_FLAG_SRST | ATA_FLAG_SLAVE_POSS, | 254 | .flags = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS, |
257 | .pio_mask = 0x1f, /* pio0-4 */ | 255 | .pio_mask = 0x1f, /* pio0-4 */ |
258 | .mwdma_mask = 0x07, /* mwdma0-2 */ | 256 | .mwdma_mask = 0x07, /* mwdma0-2 */ |
259 | .udma_mask = 0x7f, /* udma0-6 ; FIXME */ | 257 | .udma_mask = 0x7f, /* udma0-6 ; FIXME */ |
@@ -389,14 +387,6 @@ static void pdc_pata_cbl_detect(struct ata_port *ap) | |||
389 | ap->cbl = ATA_CBL_PATA80; | 387 | ap->cbl = ATA_CBL_PATA80; |
390 | } | 388 | } |
391 | 389 | ||
392 | static void pdc_pata_phy_reset(struct ata_port *ap) | ||
393 | { | ||
394 | pdc_pata_cbl_detect(ap); | ||
395 | pdc_reset_port(ap); | ||
396 | ata_port_probe(ap); | ||
397 | ata_bus_reset(ap); | ||
398 | } | ||
399 | |||
400 | static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) | 390 | static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) |
401 | { | 391 | { |
402 | if (sc_reg > SCR_CONTROL || ap->cbl != ATA_CBL_SATA) | 392 | if (sc_reg > SCR_CONTROL || ap->cbl != ATA_CBL_SATA) |
@@ -599,43 +589,6 @@ static void pdc_post_internal_cmd(struct ata_queued_cmd *qc) | |||
599 | pdc_reset_port(ap); | 589 | pdc_reset_port(ap); |
600 | } | 590 | } |
601 | 591 | ||
602 | static void pdc_eng_timeout(struct ata_port *ap) | ||
603 | { | ||
604 | struct ata_host *host = ap->host; | ||
605 | u8 drv_stat; | ||
606 | struct ata_queued_cmd *qc; | ||
607 | unsigned long flags; | ||
608 | |||
609 | DPRINTK("ENTER\n"); | ||
610 | |||
611 | spin_lock_irqsave(&host->lock, flags); | ||
612 | |||
613 | qc = ata_qc_from_tag(ap, ap->active_tag); | ||
614 | |||
615 | switch (qc->tf.protocol) { | ||
616 | case ATA_PROT_DMA: | ||
617 | case ATA_PROT_NODATA: | ||
618 | ata_port_printk(ap, KERN_ERR, "command timeout\n"); | ||
619 | drv_stat = ata_wait_idle(ap); | ||
620 | qc->err_mask |= __ac_err_mask(drv_stat); | ||
621 | break; | ||
622 | |||
623 | default: | ||
624 | drv_stat = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); | ||
625 | |||
626 | ata_port_printk(ap, KERN_ERR, | ||
627 | "unknown timeout, cmd 0x%x stat 0x%x\n", | ||
628 | qc->tf.command, drv_stat); | ||
629 | |||
630 | qc->err_mask |= ac_err_mask(drv_stat); | ||
631 | break; | ||
632 | } | ||
633 | |||
634 | spin_unlock_irqrestore(&host->lock, flags); | ||
635 | ata_eh_qc_complete(qc); | ||
636 | DPRINTK("EXIT\n"); | ||
637 | } | ||
638 | |||
639 | static inline unsigned int pdc_host_intr( struct ata_port *ap, | 592 | static inline unsigned int pdc_host_intr( struct ata_port *ap, |
640 | struct ata_queued_cmd *qc) | 593 | struct ata_queued_cmd *qc) |
641 | { | 594 | { |