"PIO2",
"PIO3",
"PIO4",
+ "PIO5",
+ "PIO6",
"MWDMA0",
"MWDMA1",
"MWDMA2",
+ "MWDMA3",
+ "MWDMA4",
"UDMA/16",
"UDMA/25",
"UDMA/33",
if (r_err)
*r_err = err;
- /* see if device passed diags */
- if (err == 1)
+ /* see if device passed diags: if master then continue and warn later */
+ if (err == 0 && device == 0)
+ /* diagnostic fail : do nothing _YET_ */
+ ap->device[device].horkage |= ATA_HORKAGE_DIAGNOSTIC;
+ else if (err == 1)
/* do nothing */ ;
else if ((device == 0) && (err == 0x81))
/* do nothing */ ;
mwdma_mask = id[ATA_ID_MWDMA_MODES] & 0x07;
+ if (ata_id_is_cfa(id)) {
+ /*
+ * Process compact flash extended modes
+ */
+ int pio = id[163] & 0x7;
+ int dma = (id[163] >> 3) & 7;
+
+ if (pio)
+ pio_mask |= (1 << 5);
+ if (pio > 1)
+ pio_mask |= (1 << 6);
+ if (dma)
+ mwdma_mask |= (1 << 3);
+ if (dma > 1)
+ mwdma_mask |= (1 << 4);
+ }
+
udma_mask = 0;
if (id[ATA_ID_FIELD_VALID] & (1 << 2))
udma_mask = id[ATA_ID_UDMA_MODES] & 0xff;
swap_buf_le16(id, ATA_ID_WORDS);
/* sanity check */
- if ((class == ATA_DEV_ATA) != (ata_id_is_ata(id) | ata_id_is_cfa(id))) {
- rc = -EINVAL;
- reason = "device reports illegal type";
- goto err_out;
+ rc = -EINVAL;
+ reason = "device reports illegal type";
+
+ if (class == ATA_DEV_ATA) {
+ if (!ata_id_is_ata(id) && !ata_id_is_cfa(id))
+ goto err_out;
+ } else {
+ if (ata_id_is_ata(id))
+ goto err_out;
}
if (post_reset && class == ATA_DEV_ATA) {
}
if (ap->flags & ATA_FLAG_NCQ) {
- hdepth = min(ap->host->can_queue, ATA_MAX_QUEUE - 1);
+ hdepth = min(ap->scsi_host->can_queue, ATA_MAX_QUEUE - 1);
dev->flags |= ATA_DFLAG_NCQ;
}
{
int i;
- if (ap->host) {
- ap->host->max_cmd_len = 0;
+ if (ap->scsi_host) {
+ unsigned int len = 0;
+
for (i = 0; i < ATA_MAX_DEVICES; i++)
- ap->host->max_cmd_len = max_t(unsigned int,
- ap->host->max_cmd_len,
- ap->device[i].cdb_len);
+ len = max(len, ap->device[i].cdb_len);
+
+ ap->scsi_host->max_cmd_len = len;
}
}
struct ata_port *ap = dev->ap;
const u16 *id = dev->id;
unsigned int xfer_mask;
+ char revbuf[7]; /* XYZ-99\0 */
int rc;
if (!ata_dev_enabled(dev) && ata_msg_info(ap)) {
/* ATA-specific feature tests */
if (dev->class == ATA_DEV_ATA) {
+ if (ata_id_is_cfa(id)) {
+ if (id[162] & 1) /* CPRM may make this media unusable */
+ ata_dev_printk(dev, KERN_WARNING, "ata%u: device %u supports DRM functions and may not be fully accessable.\n",
+ ap->id, dev->devno);
+ snprintf(revbuf, 7, "CFA");
+ }
+ else
+ snprintf(revbuf, 7, "ATA-%d", ata_id_major_version(id));
+
dev->n_sectors = ata_id_n_sectors(id);
if (ata_id_has_lba(id)) {
/* print device info to dmesg */
if (ata_msg_drv(ap) && print_info)
- ata_dev_printk(dev, KERN_INFO, "ATA-%d, "
+ ata_dev_printk(dev, KERN_INFO, "%s, "
"max %s, %Lu sectors: %s %s\n",
- ata_id_major_version(id),
+ revbuf,
ata_mode_string(xfer_mask),
(unsigned long long)dev->n_sectors,
lba_desc, ncq_desc);
/* print device info to dmesg */
if (ata_msg_drv(ap) && print_info)
- ata_dev_printk(dev, KERN_INFO, "ATA-%d, "
+ ata_dev_printk(dev, KERN_INFO, "%s, "
"max %s, %Lu sectors: CHS %u/%u/%u\n",
- ata_id_major_version(id),
+ revbuf,
ata_mode_string(xfer_mask),
(unsigned long long)dev->n_sectors,
dev->cylinders, dev->heads,
cdb_intr_string);
}
+ if (dev->horkage & ATA_HORKAGE_DIAGNOSTIC) {
+ /* Let the user know. We don't want to disallow opens for
+ rescue purposes, or in case the vendor is just a blithering
+ idiot */
+ if (print_info) {
+ ata_dev_printk(dev, KERN_WARNING,
+"Drive reports diagnostics failure. This may indicate a drive\n");
+ ata_dev_printk(dev, KERN_WARNING,
+"fault or invalid emulation. Contact drive vendor for information.\n");
+ }
+ }
+
ata_set_port_max_cmd_len(ap);
/* limit bridge transfers to udma5, 200 sectors */
* Modify @ap data structure such that the system
* thinks that the entire port is enabled.
*
- * LOCKING: host_set lock, or some other form of
+ * LOCKING: host lock, or some other form of
* serialization.
*/
* never attempt to probe or communicate with devices
* on this port.
*
- * LOCKING: host_set lock, or some other form of
+ * LOCKING: host lock, or some other form of
* serialization.
*/
* drivers/ide/ide-timing.h and was originally written by Vojtech Pavlik
*/
/*
- * PIO 0-5, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds).
+ * PIO 0-4, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds).
* These were taken from ATA/ATAPI-6 standard, rev 0a, except
- * for PIO 5, which is a nonstandard extension and UDMA6, which
- * is currently supported only by Maxtor drives.
+ * for UDMA6, which is currently supported only by Maxtor drives.
+ *
+ * For PIO 5/6 MWDMA 3/4 see the CFA specification 3.0.
*/
static const struct ata_timing ata_timing[] = {
{ XFER_UDMA_4, 0, 0, 0, 0, 0, 0, 0, 30 },
{ XFER_UDMA_3, 0, 0, 0, 0, 0, 0, 0, 45 },
+ { XFER_MW_DMA_4, 25, 0, 0, 0, 55, 20, 80, 0 },
+ { XFER_MW_DMA_3, 25, 0, 0, 0, 65, 25, 100, 0 },
{ XFER_UDMA_2, 0, 0, 0, 0, 0, 0, 0, 60 },
{ XFER_UDMA_1, 0, 0, 0, 0, 0, 0, 0, 80 },
{ XFER_UDMA_0, 0, 0, 0, 0, 0, 0, 0, 120 },
{ XFER_SW_DMA_1, 90, 0, 0, 0, 240, 240, 480, 0 },
{ XFER_SW_DMA_0, 120, 0, 0, 0, 480, 480, 960, 0 },
-/* { XFER_PIO_5, 20, 50, 30, 100, 50, 30, 100, 0 }, */
+ { XFER_PIO_6, 10, 55, 20, 80, 55, 20, 80, 0 },
+ { XFER_PIO_5, 15, 65, 25, 100, 65, 25, 100, 0 },
{ XFER_PIO_4, 25, 70, 25, 120, 70, 25, 120, 0 },
{ XFER_PIO_3, 30, 80, 70, 180, 80, 70, 180, 0 },
/* Record simplex status. If we selected DMA then the other
* host channels are not permitted to do so.
*/
- if (used_dma && (ap->host_set->flags & ATA_HOST_SIMPLEX))
- ap->host_set->simplex_claimed = 1;
+ if (used_dma && (ap->host->flags & ATA_HOST_SIMPLEX))
+ ap->host->simplex_claimed = 1;
/* step5: chip specific finalisation */
if (ap->ops->post_set_mode)
* other threads.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*/
static inline void ata_tf_to_host(struct ata_port *ap,
*
* LOCKING:
* PCI/etc. bus probe sem.
- * Obtains host_set lock.
+ * Obtains host lock.
*
* SIDE EFFECTS:
* Sets ATA_FLAG_DISABLED if bus reset fails.
static void ata_dev_xfermask(struct ata_device *dev)
{
struct ata_port *ap = dev->ap;
- struct ata_host_set *hs = ap->host_set;
+ struct ata_host *host = ap->host;
unsigned long xfer_mask;
/* controller modes available */
dev->mwdma_mask, dev->udma_mask);
xfer_mask &= ata_id_xfermask(dev->id);
+ /*
+ * CFA Advanced TrueIDE timings are not allowed on a shared
+ * cable
+ */
+ if (ata_dev_pair(dev)) {
+ /* No PIO5 or PIO6 */
+ xfer_mask &= ~(0x03 << (ATA_SHIFT_PIO + 5));
+ /* No MWDMA3 or MWDMA 4 */
+ xfer_mask &= ~(0x03 << (ATA_SHIFT_MWDMA + 3));
+ }
+
if (ata_dma_blacklisted(dev)) {
xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
ata_dev_printk(dev, KERN_WARNING,
"device is on DMA blacklist, disabling DMA\n");
}
- if ((hs->flags & ATA_HOST_SIMPLEX) && hs->simplex_claimed) {
+ if ((host->flags & ATA_HOST_SIMPLEX) && host->simplex_claimed) {
xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
ata_dev_printk(dev, KERN_WARNING, "simplex DMA is claimed by "
"other device, disabling DMA\n");
* Unmap all mapped DMA memory associated with this command.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*/
static void ata_sg_clean(struct ata_queued_cmd *qc)
* associated with the current disk command.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*
*/
static void ata_fill_sg(struct ata_queued_cmd *qc)
* supplied PACKET command.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*
* RETURNS: 0 when ATAPI DMA can be used
* nonzero otherwise
* Prepare ATA taskfile for submission.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*/
void ata_qc_prep(struct ata_queued_cmd *qc)
{
* to point to a single memory buffer, @buf of byte length @buflen.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*/
void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen)
* elements.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*/
void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
* DMA-map the memory buffer associated with queued_cmd @qc.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*
* RETURNS:
* Zero on success, negative on error.
* DMA-map the scatter-gather table associated with queued_cmd @qc.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*
* RETURNS:
* Zero on success, negative on error.
* Finish @qc which is running on standard HSM.
*
* LOCKING:
- * If @in_wq is zero, spin_lock_irqsave(host_set lock).
+ * If @in_wq is zero, spin_lock_irqsave(host lock).
* Otherwise, none on entry and grabs host lock.
*/
static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
if (in_wq) {
spin_lock_irqsave(ap->lock, flags);
- /* EH might have kicked in while host_set lock
- * is released.
+ /* EH might have kicked in while host lock is
+ * released.
*/
qc = ata_qc_from_tag(ap, qc->tag);
if (qc) {
* in case something prevents using it.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*/
void ata_qc_free(struct ata_queued_cmd *qc)
{
* command has completed, with either an ok or not-ok status.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*/
void ata_qc_complete(struct ata_queued_cmd *qc)
{
* and commands are completed accordingly.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*
* RETURNS:
* Number of completed commands on success, -errno otherwise.
* writing the taskfile to hardware, starting the command.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*/
void ata_qc_issue(struct ata_queued_cmd *qc)
{
* May be used as the qc_issue() entry in ata_port_operations.
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*
* RETURNS:
* Zero on success, AC_ERR_* mask on failure
* handled via polling with interrupts disabled (nIEN bit).
*
* LOCKING:
- * spin_lock_irqsave(host_set lock)
+ * spin_lock_irqsave(host lock)
*
* RETURNS:
* One if interrupt was handled, zero if not (shared irq).
/**
* ata_interrupt - Default ATA host interrupt handler
* @irq: irq line (unused)
- * @dev_instance: pointer to our ata_host_set information structure
+ * @dev_instance: pointer to our ata_host information structure
* @regs: unused
*
* Default interrupt handler for PCI IDE devices. Calls
* ata_host_intr() for each port that is not disabled.
*
* LOCKING:
- * Obtains host_set lock during operation.
+ * Obtains host lock during operation.
*
* RETURNS:
* IRQ_NONE or IRQ_HANDLED.
irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs)
{
- struct ata_host_set *host_set = dev_instance;
+ struct ata_host *host = dev_instance;
unsigned int i;
unsigned int handled = 0;
unsigned long flags;
/* TODO: make _irqsave conditional on x86 PCI IDE legacy mode */
- spin_lock_irqsave(&host_set->lock, flags);
+ spin_lock_irqsave(&host->lock, flags);
- for (i = 0; i < host_set->n_ports; i++) {
+ for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap;
- ap = host_set->ports[i];
+ ap = host->ports[i];
if (ap &&
!(ap->flags & ATA_FLAG_DISABLED)) {
struct ata_queued_cmd *qc;
}
}
- spin_unlock_irqrestore(&host_set->lock, flags);
+ spin_unlock_irqrestore(&host->lock, flags);
return IRQ_RETVAL(handled);
}
return 0;
}
-static int ata_host_set_request_pm(struct ata_host_set *host_set,
- pm_message_t mesg, unsigned int action,
- unsigned int ehi_flags, int wait)
+static int ata_host_request_pm(struct ata_host *host, pm_message_t mesg,
+ unsigned int action, unsigned int ehi_flags,
+ int wait)
{
unsigned long flags;
int i, rc;
- 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];
/* Previous resume operation might still be in
* progress. Wait for PM_PENDING to clear.
}
/**
- * ata_host_set_suspend - suspend host_set
- * @host_set: host_set to suspend
+ * ata_host_suspend - suspend host
+ * @host: host to suspend
* @mesg: PM message
*
- * Suspend @host_set. Actual operation is performed by EH. This
+ * Suspend @host. Actual operation is performed by EH. This
* function requests EH to perform PM operations and waits for EH
* to finish.
*
* RETURNS:
* 0 on success, -errno on failure.
*/
-int ata_host_set_suspend(struct ata_host_set *host_set, pm_message_t mesg)
+int ata_host_suspend(struct ata_host *host, pm_message_t mesg)
{
int i, j, rc;
- rc = ata_host_set_request_pm(host_set, mesg, 0, ATA_EHI_QUIET, 1);
+ rc = ata_host_request_pm(host, mesg, 0, ATA_EHI_QUIET, 1);
if (rc)
goto fail;
* This happens if hotplug occurs between completion of device
* suspension and here.
*/
- 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];
for (j = 0; j < ATA_MAX_DEVICES; j++) {
struct ata_device *dev = &ap->device[j];
}
}
- host_set->dev->power.power_state = mesg;
+ host->dev->power.power_state = mesg;
return 0;
fail:
- ata_host_set_resume(host_set);
+ ata_host_resume(host);
return rc;
}
/**
- * ata_host_set_resume - resume host_set
- * @host_set: host_set to resume
+ * ata_host_resume - resume host
+ * @host: host to resume
*
- * Resume @host_set. Actual operation is performed by EH. This
+ * Resume @host. Actual operation is performed by EH. This
* function requests EH to perform PM operations and returns.
* Note that all resume operations are performed parallely.
*
* LOCKING:
* Kernel thread context (may sleep).
*/
-void ata_host_set_resume(struct ata_host_set *host_set)
+void ata_host_resume(struct ata_host *host)
{
- ata_host_set_request_pm(host_set, PMSG_ON, ATA_EH_SOFTRESET,
- ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, 0);
- host_set->dev->power.power_state = PMSG_ON;
+ ata_host_request_pm(host, PMSG_ON, ATA_EH_SOFTRESET,
+ ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, 0);
+ host->dev->power.power_state = PMSG_ON;
}
/**
ata_pad_free(ap, dev);
}
-void ata_host_stop (struct ata_host_set *host_set)
+void ata_host_stop (struct ata_host *host)
{
- if (host_set->mmio_base)
- iounmap(host_set->mmio_base);
+ if (host->mmio_base)
+ iounmap(host->mmio_base);
}
/**
/* High bits of dev->flags are used to record warm plug
* requests which occur asynchronously. Synchronize using
- * host_set lock.
+ * host lock.
*/
spin_lock_irqsave(ap->lock, flags);
dev->flags &= ~ATA_DFLAG_INIT_MASK;
/**
* ata_port_init - Initialize an ata_port structure
* @ap: Structure to initialize
- * @host_set: Collection of hosts to which @ap belongs
+ * @host: Collection of hosts to which @ap belongs
* @ent: Probe information provided by low-level driver
* @port_no: Port number associated with this ata_port
*
* LOCKING:
* Inherited from caller.
*/
-void ata_port_init(struct ata_port *ap, struct ata_host_set *host_set,
+void ata_port_init(struct ata_port *ap, struct ata_host *host,
const struct ata_probe_ent *ent, unsigned int port_no)
{
unsigned int i;
- ap->lock = &host_set->lock;
+ ap->lock = &host->lock;
ap->flags = ATA_FLAG_DISABLED;
ap->id = ata_unique_id++;
ap->ctl = ATA_DEVCTL_OBS;
- ap->host_set = host_set;
+ ap->host = host;
ap->dev = ent->dev;
ap->port_no = port_no;
- ap->pio_mask = ent->pio_mask;
- ap->mwdma_mask = ent->mwdma_mask;
- ap->udma_mask = ent->udma_mask;
- ap->flags |= ent->host_flags;
- ap->ops = ent->port_ops;
+ if (port_no == 1 && ent->pinfo2) {
+ ap->pio_mask = ent->pinfo2->pio_mask;
+ ap->mwdma_mask = ent->pinfo2->mwdma_mask;
+ ap->udma_mask = ent->pinfo2->udma_mask;
+ ap->flags |= ent->pinfo2->flags;
+ ap->ops = ent->pinfo2->port_ops;
+ } else {
+ ap->pio_mask = ent->pio_mask;
+ ap->mwdma_mask = ent->mwdma_mask;
+ ap->udma_mask = ent->udma_mask;
+ ap->flags |= ent->port_flags;
+ ap->ops = ent->port_ops;
+ }
ap->hw_sata_spd_limit = UINT_MAX;
ap->active_tag = ATA_TAG_POISON;
ap->last_ctl = 0xFF;
*/
static void ata_port_init_shost(struct ata_port *ap, struct Scsi_Host *shost)
{
- ap->host = shost;
+ ap->scsi_host = shost;
shost->unique_id = ap->id;
shost->max_id = 16;
/**
* ata_port_add - Attach low-level ATA driver to system
* @ent: Information provided by low-level driver
- * @host_set: Collections of ports to which we add
+ * @host: Collections of ports to which we add
* @port_no: Port number associated with this host
*
* Attach low-level ATA driver to system.
* New ata_port on success, for NULL on error.
*/
static struct ata_port * ata_port_add(const struct ata_probe_ent *ent,
- struct ata_host_set *host_set,
+ struct ata_host *host,
unsigned int port_no)
{
struct Scsi_Host *shost;
DPRINTK("ENTER\n");
if (!ent->port_ops->error_handler &&
- !(ent->host_flags & (ATA_FLAG_SATA_RESET | ATA_FLAG_SRST))) {
+ !(ent->port_flags & (ATA_FLAG_SATA_RESET | ATA_FLAG_SRST))) {
printk(KERN_ERR "ata%u: no reset mechanism available\n",
port_no);
return NULL;
ap = ata_shost_to_port(shost);
- ata_port_init(ap, host_set, ent, port_no);
+ ata_port_init(ap, host, ent, port_no);
ata_port_init_shost(ap, shost);
return ap;
}
/**
- * ata_sas_host_init - Initialize a host_set struct
- * @host_set: host_set to initialize
- * @dev: device host_set is attached to
- * @flags: host_set flags
- * @ops: port_ops
+ * ata_sas_host_init - Initialize a host struct
+ * @host: host to initialize
+ * @dev: device host is attached to
+ * @flags: host flags
+ * @ops: port_ops
*
* LOCKING:
* PCI/etc. bus probe sem.
*
*/
-void ata_host_set_init(struct ata_host_set *host_set,
- struct device *dev, unsigned long flags,
- const struct ata_port_operations *ops)
+void ata_host_init(struct ata_host *host, struct device *dev,
+ unsigned long flags, const struct ata_port_operations *ops)
{
- spin_lock_init(&host_set->lock);
- host_set->dev = dev;
- host_set->flags = flags;
- host_set->ops = ops;
+ spin_lock_init(&host->lock);
+ host->dev = dev;
+ host->flags = flags;
+ host->ops = ops;
}
/**
{
unsigned int i;
struct device *dev = ent->dev;
- struct ata_host_set *host_set;
+ struct ata_host *host;
int rc;
DPRINTK("ENTER\n");
/* alloc a container for our list of ATA ports (buses) */
- host_set = kzalloc(sizeof(struct ata_host_set) +
- (ent->n_ports * sizeof(void *)), GFP_KERNEL);
- if (!host_set)
+ host = kzalloc(sizeof(struct ata_host) +
+ (ent->n_ports * sizeof(void *)), GFP_KERNEL);
+ if (!host)
return 0;
- ata_host_set_init(host_set, dev, ent->host_set_flags, ent->port_ops);
- host_set->n_ports = ent->n_ports;
- host_set->irq = ent->irq;
- host_set->irq2 = ent->irq2;
- host_set->mmio_base = ent->mmio_base;
- host_set->private_data = ent->private_data;
+ ata_host_init(host, dev, ent->_host_flags, ent->port_ops);
+ host->n_ports = ent->n_ports;
+ host->irq = ent->irq;
+ host->irq2 = ent->irq2;
+ host->mmio_base = ent->mmio_base;
+ host->private_data = ent->private_data;
/* register each port bound to this device */
- for (i = 0; i < host_set->n_ports; i++) {
+ for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap;
unsigned long xfer_mode_mask;
int irq_line = ent->irq;
- ap = ata_port_add(ent, host_set, i);
+ ap = ata_port_add(ent, host, i);
if (!ap)
goto err_out;
- host_set->ports[i] = ap;
+ host->ports[i] = ap;
/* dummy? */
if (ent->dummy_port_mask & (1 << i)) {
/* start port */
rc = ap->ops->port_start(ap);
if (rc) {
- host_set->ports[i] = NULL;
- scsi_host_put(ap->host);
+ host->ports[i] = NULL;
+ scsi_host_put(ap->scsi_host);
goto err_out;
}
irq_line);
ata_chk_status(ap);
- host_set->ops->irq_clear(ap);
+ host->ops->irq_clear(ap);
ata_eh_freeze_port(ap); /* freeze port before requesting IRQ */
}
/* obtain irq, that may be shared between channels */
rc = request_irq(ent->irq, ent->port_ops->irq_handler, ent->irq_flags,
- DRV_NAME, host_set);
+ DRV_NAME, host);
if (rc) {
dev_printk(KERN_ERR, dev, "irq %lu request failed: %d\n",
ent->irq, rc);
BUG_ON(ent->irq == ent->irq2);
rc = request_irq(ent->irq2, ent->port_ops->irq_handler, ent->irq_flags,
- DRV_NAME, host_set);
+ DRV_NAME, host);
if (rc) {
dev_printk(KERN_ERR, dev, "irq %lu request failed: %d\n",
ent->irq2, rc);
/* perform each probe synchronously */
DPRINTK("probe begin\n");
- 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];
u32 scontrol;
int rc;
}
ap->sata_spd_limit = ap->hw_sata_spd_limit;
- rc = scsi_add_host(ap->host, dev);
+ rc = scsi_add_host(ap->scsi_host, dev);
if (rc) {
ata_port_printk(ap, KERN_ERR, "scsi_add_host failed\n");
/* FIXME: do something useful here */
/* probes are done, now scan each port's disk(s) */
DPRINTK("host probe begin\n");
- 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_scan_host(ap);
}
- dev_set_drvdata(dev, host_set);
+ dev_set_drvdata(dev, host);
VPRINTK("EXIT, returning %u\n", ent->n_ports);
return ent->n_ports; /* success */
err_out_free_irq:
- free_irq(ent->irq, host_set);
+ free_irq(ent->irq, host);
err_out:
- 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];
if (ap) {
ap->ops->port_stop(ap);
- scsi_host_put(ap->host);
+ scsi_host_put(ap->scsi_host);
}
}
- kfree(host_set);
+ kfree(host);
VPRINTK("EXIT, returning 0\n");
return 0;
}
skip_eh:
/* remove the associated SCSI host */
- scsi_remove_host(ap->host);
+ scsi_remove_host(ap->scsi_host);
}
/**
- * ata_host_set_remove - PCI layer callback for device removal
- * @host_set: ATA host set that was removed
+ * ata_host_remove - PCI layer callback for device removal
+ * @host: ATA host set that was removed
*
* Unregister all objects associated with this host set. Free those
* objects.
* Inherited from calling layer (may sleep).
*/
-void ata_host_set_remove(struct ata_host_set *host_set)
+void ata_host_remove(struct ata_host *host)
{
unsigned int i;
- 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]);
- free_irq(host_set->irq, host_set);
- if (host_set->irq2)
- free_irq(host_set->irq2, host_set);
+ free_irq(host->irq, host);
+ if (host->irq2)
+ free_irq(host->irq2, 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);
+ ata_scsi_release(ap->scsi_host);
if ((ap->flags & ATA_FLAG_NO_LEGACY) == 0) {
struct ata_ioports *ioaddr = &ap->ioaddr;
release_region(ATA_SECONDARY_CMD, 8);
}
- scsi_host_put(ap->host);
+ scsi_host_put(ap->scsi_host);
}
- if (host_set->ops->host_stop)
- host_set->ops->host_stop(host_set);
+ if (host->ops->host_stop)
+ host->ops->host_stop(host);
- kfree(host_set);
+ kfree(host);
}
/**
* One.
*/
-int ata_scsi_release(struct Scsi_Host *host)
+int ata_scsi_release(struct Scsi_Host *shost)
{
- struct ata_port *ap = ata_shost_to_port(host);
+ struct ata_port *ap = ata_shost_to_port(shost);
DPRINTK("ENTER\n");
probe_ent->dev = dev;
probe_ent->sht = port->sht;
- probe_ent->host_flags = port->host_flags;
+ probe_ent->port_flags = port->flags;
probe_ent->pio_mask = port->pio_mask;
probe_ent->mwdma_mask = port->mwdma_mask;
probe_ent->udma_mask = port->udma_mask;
#ifdef CONFIG_PCI
-void ata_pci_host_stop (struct ata_host_set *host_set)
+void ata_pci_host_stop (struct ata_host *host)
{
- struct pci_dev *pdev = to_pci_dev(host_set->dev);
+ struct pci_dev *pdev = to_pci_dev(host->dev);
- pci_iounmap(pdev, host_set->mmio_base);
+ pci_iounmap(pdev, host->mmio_base);
}
/**
void ata_pci_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 ata_host *host = dev_get_drvdata(dev);
- ata_host_set_remove(host_set);
+ ata_host_remove(host);
pci_release_regions(pdev);
pci_disable_device(pdev);
int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
- struct ata_host_set *host_set = dev_get_drvdata(&pdev->dev);
+ struct ata_host *host = dev_get_drvdata(&pdev->dev);
int rc = 0;
- rc = ata_host_set_suspend(host_set, mesg);
+ rc = ata_host_suspend(host, mesg);
if (rc)
return rc;
int ata_pci_device_resume(struct pci_dev *pdev)
{
- struct ata_host_set *host_set = dev_get_drvdata(&pdev->dev);
+ struct ata_host *host = dev_get_drvdata(&pdev->dev);
ata_pci_device_do_resume(pdev);
- ata_host_set_resume(host_set);
+ ata_host_resume(host);
return 0;
}
#endif /* CONFIG_PCI */
EXPORT_SYMBOL_GPL(ata_dummy_port_ops);
EXPORT_SYMBOL_GPL(ata_std_bios_param);
EXPORT_SYMBOL_GPL(ata_std_ports);
-EXPORT_SYMBOL_GPL(ata_host_set_init);
+EXPORT_SYMBOL_GPL(ata_host_init);
EXPORT_SYMBOL_GPL(ata_device_add);
EXPORT_SYMBOL_GPL(ata_port_detach);
-EXPORT_SYMBOL_GPL(ata_host_set_remove);
+EXPORT_SYMBOL_GPL(ata_host_remove);
EXPORT_SYMBOL_GPL(ata_sg_init);
EXPORT_SYMBOL_GPL(ata_sg_init_one);
EXPORT_SYMBOL_GPL(ata_hsm_move);
EXPORT_SYMBOL_GPL(sata_scr_write_flush);
EXPORT_SYMBOL_GPL(ata_port_online);
EXPORT_SYMBOL_GPL(ata_port_offline);
-EXPORT_SYMBOL_GPL(ata_host_set_suspend);
-EXPORT_SYMBOL_GPL(ata_host_set_resume);
+EXPORT_SYMBOL_GPL(ata_host_suspend);
+EXPORT_SYMBOL_GPL(ata_host_resume);
EXPORT_SYMBOL_GPL(ata_id_string);
EXPORT_SYMBOL_GPL(ata_id_c_string);
EXPORT_SYMBOL_GPL(ata_scsi_simulate);
git.openpandora.org / pandora-kernel.git / blobdiff