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yaml
---
r: 35407
b: refs/heads/master
c: cca3974
h: refs/heads/master
i:
  35405: 191e389
  35403: 4560255
  35399: 50abdad
  35391: bbed0aa
v: v3
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Jeff Garzik committed Aug 24, 2006
1 parent 9b8bf21 commit b8fcb17
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Showing 22 changed files with 569 additions and 574 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 54a86bfc3d4601be9c36cd4e8a1bdc580c98fa6a
refs/heads/master: cca3974e48607c3775dc73b544a5700b2e37c21a
98 changes: 49 additions & 49 deletions trunk/drivers/ata/ahci.c
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Original file line number Diff line number Diff line change
Expand Up @@ -277,7 +277,7 @@ static const struct ata_port_info ahci_port_info[] = {
/* board_ahci */
{
.sht = &ahci_sht,
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
ATA_FLAG_SKIP_D2H_BSY,
.pio_mask = 0x1f, /* pio0-4 */
Expand All @@ -287,7 +287,7 @@ static const struct ata_port_info ahci_port_info[] = {
/* board_ahci_vt8251 */
{
.sht = &ahci_sht,
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
ATA_FLAG_SKIP_D2H_BSY |
AHCI_FLAG_RESET_NEEDS_CLO | AHCI_FLAG_NO_NCQ,
Expand Down Expand Up @@ -709,7 +709,7 @@ static void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag,
static int ahci_clo(struct ata_port *ap)
{
void __iomem *port_mmio = (void __iomem *) ap->ioaddr.cmd_addr;
struct ahci_host_priv *hpriv = ap->host_set->private_data;
struct ahci_host_priv *hpriv = ap->host->private_data;
u32 tmp;

if (!(hpriv->cap & HOST_CAP_CLO))
Expand Down Expand Up @@ -741,7 +741,7 @@ static int ahci_prereset(struct ata_port *ap)
static int ahci_softreset(struct ata_port *ap, unsigned int *class)
{
struct ahci_port_priv *pp = ap->private_data;
void __iomem *mmio = ap->host_set->mmio_base;
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
const u32 cmd_fis_len = 5; /* five dwords */
const char *reason = NULL;
Expand Down Expand Up @@ -850,7 +850,7 @@ static int ahci_hardreset(struct ata_port *ap, unsigned int *class)
struct ahci_port_priv *pp = ap->private_data;
u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
struct ata_taskfile tf;
void __iomem *mmio = ap->host_set->mmio_base;
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
int rc;

Expand Down Expand Up @@ -1039,7 +1039,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)

static void ahci_host_intr(struct ata_port *ap)
{
void __iomem *mmio = ap->host_set->mmio_base;
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
struct ata_eh_info *ehi = &ap->eh_info;
u32 status, qc_active;
Expand Down Expand Up @@ -1091,39 +1091,39 @@ static void ahci_irq_clear(struct ata_port *ap)

static irqreturn_t ahci_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
{
struct ata_host_set *host_set = dev_instance;
struct ata_host *host = dev_instance;
struct ahci_host_priv *hpriv;
unsigned int i, handled = 0;
void __iomem *mmio;
u32 irq_stat, irq_ack = 0;

VPRINTK("ENTER\n");

hpriv = host_set->private_data;
mmio = host_set->mmio_base;
hpriv = host->private_data;
mmio = host->mmio_base;

/* sigh. 0xffffffff is a valid return from h/w */
irq_stat = readl(mmio + HOST_IRQ_STAT);
irq_stat &= hpriv->port_map;
if (!irq_stat)
return IRQ_NONE;

spin_lock(&host_set->lock);
spin_lock(&host->lock);

for (i = 0; i < host_set->n_ports; i++) {
for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap;

if (!(irq_stat & (1 << i)))
continue;

ap = host_set->ports[i];
ap = host->ports[i];
if (ap) {
ahci_host_intr(ap);
VPRINTK("port %u\n", i);
} else {
VPRINTK("port %u (no irq)\n", i);
if (ata_ratelimit())
dev_printk(KERN_WARNING, host_set->dev,
dev_printk(KERN_WARNING, host->dev,
"interrupt on disabled port %u\n", i);
}

Expand All @@ -1135,7 +1135,7 @@ static irqreturn_t ahci_interrupt(int irq, void *dev_instance, struct pt_regs *r
handled = 1;
}

spin_unlock(&host_set->lock);
spin_unlock(&host->lock);

VPRINTK("EXIT\n");

Expand All @@ -1157,7 +1157,7 @@ static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)

static void ahci_freeze(struct ata_port *ap)
{
void __iomem *mmio = ap->host_set->mmio_base;
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);

/* turn IRQ off */
Expand All @@ -1166,7 +1166,7 @@ static void ahci_freeze(struct ata_port *ap)

static void ahci_thaw(struct ata_port *ap)
{
void __iomem *mmio = ap->host_set->mmio_base;
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
u32 tmp;

Expand All @@ -1181,7 +1181,7 @@ static void ahci_thaw(struct ata_port *ap)

static void ahci_error_handler(struct ata_port *ap)
{
void __iomem *mmio = ap->host_set->mmio_base;
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);

if (!(ap->pflags & ATA_PFLAG_FROZEN)) {
Expand All @@ -1198,7 +1198,7 @@ static void ahci_error_handler(struct ata_port *ap)
static void ahci_post_internal_cmd(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
void __iomem *mmio = ap->host_set->mmio_base;
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);

if (qc->flags & ATA_QCFLAG_FAILED)
Expand All @@ -1213,9 +1213,9 @@ static void ahci_post_internal_cmd(struct ata_queued_cmd *qc)

static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg)
{
struct ahci_host_priv *hpriv = ap->host_set->private_data;
struct ahci_host_priv *hpriv = ap->host->private_data;
struct ahci_port_priv *pp = ap->private_data;
void __iomem *mmio = ap->host_set->mmio_base;
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
const char *emsg = NULL;
int rc;
Expand All @@ -1233,8 +1233,8 @@ static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg)
static int ahci_port_resume(struct ata_port *ap)
{
struct ahci_port_priv *pp = ap->private_data;
struct ahci_host_priv *hpriv = ap->host_set->private_data;
void __iomem *mmio = ap->host_set->mmio_base;
struct ahci_host_priv *hpriv = ap->host->private_data;
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);

ahci_init_port(port_mmio, hpriv->cap, pp->cmd_slot_dma, pp->rx_fis_dma);
Expand All @@ -1244,8 +1244,8 @@ static int ahci_port_resume(struct ata_port *ap)

static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
struct ata_host_set *host_set = dev_get_drvdata(&pdev->dev);
void __iomem *mmio = host_set->mmio_base;
struct ata_host *host = dev_get_drvdata(&pdev->dev);
void __iomem *mmio = host->mmio_base;
u32 ctl;

if (mesg.event == PM_EVENT_SUSPEND) {
Expand All @@ -1264,9 +1264,9 @@ static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)

static int ahci_pci_device_resume(struct pci_dev *pdev)
{
struct ata_host_set *host_set = dev_get_drvdata(&pdev->dev);
struct ahci_host_priv *hpriv = host_set->private_data;
void __iomem *mmio = host_set->mmio_base;
struct ata_host *host = dev_get_drvdata(&pdev->dev);
struct ahci_host_priv *hpriv = host->private_data;
void __iomem *mmio = host->mmio_base;
int rc;

ata_pci_device_do_resume(pdev);
Expand All @@ -1276,20 +1276,20 @@ static int ahci_pci_device_resume(struct pci_dev *pdev)
if (rc)
return rc;

ahci_init_controller(mmio, pdev, host_set->n_ports, hpriv->cap);
ahci_init_controller(mmio, pdev, host->n_ports, hpriv->cap);
}

ata_host_set_resume(host_set);
ata_host_resume(host);

return 0;
}

static int ahci_port_start(struct ata_port *ap)
{
struct device *dev = ap->host_set->dev;
struct ahci_host_priv *hpriv = ap->host_set->private_data;
struct device *dev = ap->host->dev;
struct ahci_host_priv *hpriv = ap->host->private_data;
struct ahci_port_priv *pp;
void __iomem *mmio = ap->host_set->mmio_base;
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
void *mem;
dma_addr_t mem_dma;
Expand Down Expand Up @@ -1350,10 +1350,10 @@ static int ahci_port_start(struct ata_port *ap)

static void ahci_port_stop(struct ata_port *ap)
{
struct device *dev = ap->host_set->dev;
struct ahci_host_priv *hpriv = ap->host_set->private_data;
struct device *dev = ap->host->dev;
struct ahci_host_priv *hpriv = ap->host->private_data;
struct ahci_port_priv *pp = ap->private_data;
void __iomem *mmio = ap->host_set->mmio_base;
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
const char *emsg = NULL;
int rc;
Expand Down Expand Up @@ -1581,7 +1581,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
memset(hpriv, 0, sizeof(*hpriv));

probe_ent->sht = ahci_port_info[board_idx].sht;
probe_ent->host_flags = ahci_port_info[board_idx].host_flags;
probe_ent->port_flags = ahci_port_info[board_idx].flags;
probe_ent->pio_mask = ahci_port_info[board_idx].pio_mask;
probe_ent->udma_mask = ahci_port_info[board_idx].udma_mask;
probe_ent->port_ops = ahci_port_info[board_idx].port_ops;
Expand All @@ -1599,9 +1599,9 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto err_out_hpriv;

if (!(probe_ent->host_flags & AHCI_FLAG_NO_NCQ) &&
if (!(probe_ent->port_flags & AHCI_FLAG_NO_NCQ) &&
(hpriv->cap & HOST_CAP_NCQ))
probe_ent->host_flags |= ATA_FLAG_NCQ;
probe_ent->port_flags |= ATA_FLAG_NCQ;

ahci_print_info(probe_ent);

Expand Down Expand Up @@ -1632,27 +1632,27 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
static void ahci_remove_one (struct pci_dev *pdev)
{
struct device *dev = pci_dev_to_dev(pdev);
struct ata_host_set *host_set = dev_get_drvdata(dev);
struct ahci_host_priv *hpriv = host_set->private_data;
struct ata_host *host = dev_get_drvdata(dev);
struct ahci_host_priv *hpriv = host->private_data;
unsigned int i;
int have_msi;

for (i = 0; i < host_set->n_ports; i++)
ata_port_detach(host_set->ports[i]);
for (i = 0; i < host->n_ports; i++)
ata_port_detach(host->ports[i]);

have_msi = hpriv->flags & AHCI_FLAG_MSI;
free_irq(host_set->irq, host_set);
free_irq(host->irq, host);

for (i = 0; i < host_set->n_ports; i++) {
struct ata_port *ap = host_set->ports[i];
for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap = host->ports[i];

ata_scsi_release(ap->host);
scsi_host_put(ap->host);
ata_scsi_release(ap->scsi_host);
scsi_host_put(ap->scsi_host);
}

kfree(hpriv);
pci_iounmap(pdev, host_set->mmio_base);
kfree(host_set);
pci_iounmap(pdev, host->mmio_base);
kfree(host);

if (have_msi)
pci_disable_msi(pdev);
Expand Down
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