aboutsummaryrefslogtreecommitdiff
path: root/drivers/ata/sata_sil.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/sata_sil.c')
-rw-r--r--drivers/ata/sata_sil.c53
1 files changed, 29 insertions, 24 deletions
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 8c72e714b45..ea3a0ab7e02 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -59,7 +59,8 @@ enum {
SIL_FLAG_MOD15WRITE = (1 << 30),
SIL_DFL_PORT_FLAGS = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
- ATA_FLAG_MMIO | ATA_FLAG_HRST_TO_RESUME,
+ ATA_FLAG_MMIO,
+ SIL_DFL_LINK_FLAGS = ATA_LFLAG_HRST_TO_RESUME,
/*
* Controller IDs
@@ -117,7 +118,7 @@ static int sil_pci_device_resume(struct pci_dev *pdev);
static void sil_dev_config(struct ata_device *dev);
static int sil_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
static int sil_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
-static int sil_set_mode (struct ata_port *ap, struct ata_device **r_failed);
+static int sil_set_mode(struct ata_link *link, struct ata_device **r_failed);
static void sil_freeze(struct ata_port *ap);
static void sil_thaw(struct ata_port *ap);
@@ -185,7 +186,6 @@ static struct scsi_host_template sil_sht = {
};
static const struct ata_port_operations sil_ops = {
- .port_disable = ata_port_disable,
.dev_config = sil_dev_config,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
@@ -206,7 +206,6 @@ static const struct ata_port_operations sil_ops = {
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.irq_clear = ata_bmdma_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.scr_read = sil_scr_read,
.scr_write = sil_scr_write,
.port_start = ata_port_start,
@@ -216,6 +215,7 @@ static const struct ata_port_info sil_port_info[] = {
/* sil_3112 */
{
.flags = SIL_DFL_PORT_FLAGS | SIL_FLAG_MOD15WRITE,
+ .link_flags = SIL_DFL_LINK_FLAGS,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = ATA_UDMA5,
@@ -225,6 +225,7 @@ static const struct ata_port_info sil_port_info[] = {
{
.flags = SIL_DFL_PORT_FLAGS | SIL_FLAG_MOD15WRITE |
SIL_FLAG_NO_SATA_IRQ,
+ .link_flags = SIL_DFL_LINK_FLAGS,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = ATA_UDMA5,
@@ -233,6 +234,7 @@ static const struct ata_port_info sil_port_info[] = {
/* sil_3512 */
{
.flags = SIL_DFL_PORT_FLAGS | SIL_FLAG_RERR_ON_DMA_ACT,
+ .link_flags = SIL_DFL_LINK_FLAGS,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = ATA_UDMA5,
@@ -241,6 +243,7 @@ static const struct ata_port_info sil_port_info[] = {
/* sil_3114 */
{
.flags = SIL_DFL_PORT_FLAGS | SIL_FLAG_RERR_ON_DMA_ACT,
+ .link_flags = SIL_DFL_LINK_FLAGS,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = ATA_UDMA5,
@@ -290,35 +293,33 @@ static unsigned char sil_get_device_cache_line(struct pci_dev *pdev)
/**
* sil_set_mode - wrap set_mode functions
- * @ap: port to set up
+ * @link: link to set up
* @r_failed: returned device when we fail
*
* Wrap the libata method for device setup as after the setup we need
* to inspect the results and do some configuration work
*/
-static int sil_set_mode (struct ata_port *ap, struct ata_device **r_failed)
+static int sil_set_mode(struct ata_link *link, struct ata_device **r_failed)
{
- struct ata_host *host = ap->host;
- struct ata_device *dev;
- void __iomem *mmio_base = host->iomap[SIL_MMIO_BAR];
+ struct ata_port *ap = link->ap;
+ void __iomem *mmio_base = ap->host->iomap[SIL_MMIO_BAR];
void __iomem *addr = mmio_base + sil_port[ap->port_no].xfer_mode;
- u32 tmp, dev_mode[2];
- unsigned int i;
+ struct ata_device *dev;
+ u32 tmp, dev_mode[2] = { };
int rc;
- rc = ata_do_set_mode(ap, r_failed);
+ rc = ata_do_set_mode(link, r_failed);
if (rc)
return rc;
- for (i = 0; i < 2; i++) {
- dev = &ap->device[i];
+ ata_link_for_each_dev(dev, link) {
if (!ata_dev_enabled(dev))
- dev_mode[i] = 0; /* PIO0/1/2 */
+ dev_mode[dev->devno] = 0; /* PIO0/1/2 */
else if (dev->flags & ATA_DFLAG_PIO)
- dev_mode[i] = 1; /* PIO3/4 */
+ dev_mode[dev->devno] = 1; /* PIO3/4 */
else
- dev_mode[i] = 3; /* UDMA */
+ dev_mode[dev->devno] = 3; /* UDMA */
/* value 2 indicates MDMA */
}
@@ -374,8 +375,8 @@ static int sil_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val)
static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
{
- struct ata_eh_info *ehi = &ap->eh_info;
- struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
+ struct ata_eh_info *ehi = &ap->link.eh_info;
+ struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->link.active_tag);
u8 status;
if (unlikely(bmdma2 & SIL_DMA_SATA_IRQ)) {
@@ -394,8 +395,8 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
* repeat probing needlessly.
*/
if (!(ap->pflags & ATA_PFLAG_FROZEN)) {
- ata_ehi_hotplugged(&ap->eh_info);
- ap->eh_info.serror |= serror;
+ ata_ehi_hotplugged(&ap->link.eh_info);
+ ap->link.eh_info.serror |= serror;
}
goto freeze;
@@ -562,8 +563,8 @@ static void sil_thaw(struct ata_port *ap)
*/
static void sil_dev_config(struct ata_device *dev)
{
- struct ata_port *ap = dev->ap;
- int print_info = ap->eh_context.i.flags & ATA_EHI_PRINTINFO;
+ struct ata_port *ap = dev->link->ap;
+ int print_info = ap->link.eh_context.i.flags & ATA_EHI_PRINTINFO;
unsigned int n, quirks = 0;
unsigned char model_num[ATA_ID_PROD_LEN + 1];
@@ -686,7 +687,8 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
mmio_base = host->iomap[SIL_MMIO_BAR];
for (i = 0; i < host->n_ports; i++) {
- struct ata_ioports *ioaddr = &host->ports[i]->ioaddr;
+ struct ata_port *ap = host->ports[i];
+ struct ata_ioports *ioaddr = &ap->ioaddr;
ioaddr->cmd_addr = mmio_base + sil_port[i].tf;
ioaddr->altstatus_addr =
@@ -694,6 +696,9 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
ioaddr->bmdma_addr = mmio_base + sil_port[i].bmdma;
ioaddr->scr_addr = mmio_base + sil_port[i].scr;
ata_std_ports(ioaddr);
+
+ ata_port_pbar_desc(ap, SIL_MMIO_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, SIL_MMIO_BAR, sil_port[i].tf, "tf");
}
/* initialize and activate */
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 19:43:15 +0000