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Commit 65945144 authored by Hannes Reinecke's avatar Hannes Reinecke Committed by Damien Le Moal
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ata: sata_fsl: move DPRINTK to ata debugging 

Replace all DPRINTK calls with the ata_XXX_dbg functions.
Signed-off-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarDamien Le Moal <damien.lemoal@opensource.wdc.com>
parent 774f6bac
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Showing with 39 additions and 44 deletions
drivers/ata/sata_fsl.c
View file @ 65945144
......@@ -313,10 +313,10 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host,
intr_coalescing_ticks = ticks;
spin_unlock_irqrestore(&host->lock, flags);
DPRINTK("interrupt coalescing, count = 0x%x, ticks = %x\n",
intr_coalescing_count, intr_coalescing_ticks);
DPRINTK("ICC register status: (hcr base: %p) = 0x%x\n",
hcr_base, ioread32(hcr_base + ICC));
dev_dbg(host->dev, "interrupt coalescing, count = 0x%x, ticks = %x\n",
intr_coalescing_count, intr_coalescing_ticks);
dev_dbg(host->dev, "ICC register status: (hcr base: 0x%p) = 0x%x\n",
hcr_base, ioread32(hcr_base + ICC));
}
static ssize_t fsl_sata_intr_coalescing_show(struct device *dev,
......@@ -387,18 +387,19 @@ static ssize_t fsl_sata_rx_watermark_store(struct device *dev,
return strlen(buf);
}
static inline unsigned int sata_fsl_tag(unsigned int tag,
static inline unsigned int sata_fsl_tag(struct ata_port *ap,
unsigned int tag,
void __iomem *hcr_base)
{
/* We let libATA core do actual (queue) tag allocation */
if (unlikely(tag >= SATA_FSL_QUEUE_DEPTH)) {
DPRINTK("tag %d invalid : out of range\n", tag);
ata_port_dbg(ap, "tag %d invalid : out of range\n", tag);
return 0;
}
if (unlikely((ioread32(hcr_base + CQ)) & (1 << tag))) {
DPRINTK("tag %d invalid : in use!!\n", tag);
ata_port_dbg(ap, "tag %d invalid : in use!!\n", tag);
return 0;
}
......@@ -510,7 +511,7 @@ static enum ata_completion_errors sata_fsl_qc_prep(struct ata_queued_cmd *qc)
struct sata_fsl_port_priv *pp = ap->private_data;
struct sata_fsl_host_priv *host_priv = ap->host->private_data;
void __iomem *hcr_base = host_priv->hcr_base;
unsigned int tag = sata_fsl_tag(qc->hw_tag, hcr_base);
unsigned int tag = sata_fsl_tag(ap, qc->hw_tag, hcr_base);
struct command_desc *cd;
u32 desc_info = CMD_DESC_RES | CMD_DESC_SNOOP_ENABLE;
u32 num_prde = 0;
......@@ -559,7 +560,7 @@ static unsigned int sata_fsl_qc_issue(struct ata_queued_cmd *qc)
struct ata_port *ap = qc->ap;
struct sata_fsl_host_priv *host_priv = ap->host->private_data;
void __iomem *hcr_base = host_priv->hcr_base;
unsigned int tag = sata_fsl_tag(qc->hw_tag, hcr_base);
unsigned int tag = sata_fsl_tag(ap, qc->hw_tag, hcr_base);
VPRINTK("xx_qc_issue called,CQ=0x%x,CA=0x%x,CE=0x%x,CC=0x%x\n",
ioread32(CQ + hcr_base),
......@@ -588,7 +589,7 @@ static bool sata_fsl_qc_fill_rtf(struct ata_queued_cmd *qc)
struct sata_fsl_port_priv *pp = qc->ap->private_data;
struct sata_fsl_host_priv *host_priv = qc->ap->host->private_data;
void __iomem *hcr_base = host_priv->hcr_base;
unsigned int tag = sata_fsl_tag(qc->hw_tag, hcr_base);
unsigned int tag = sata_fsl_tag(qc->ap, qc->hw_tag, hcr_base);
struct command_desc *cd;
cd = pp->cmdentry + tag;
......@@ -852,9 +853,10 @@ static int sata_fsl_hardreset(struct ata_link *link, unsigned int *class,
goto try_offline_again;
}
DPRINTK("hardreset, controller off-lined\n");
VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
ata_port_dbg(ap, "hardreset, controller off-lined\n"
"HStatus = 0x%x HControl = 0x%x\n",
ioread32(hcr_base + HSTATUS),
ioread32(hcr_base + HCONTROL));
/*
* PHY reset should remain asserted for atleast 1ms
......@@ -882,9 +884,10 @@ static int sata_fsl_hardreset(struct ata_link *link, unsigned int *class,
goto err;
}
DPRINTK("hardreset, controller off-lined & on-lined\n");
VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
ata_port_dbg(ap, "controller off-lined & on-lined\n"
"HStatus = 0x%x HControl = 0x%x\n",
ioread32(hcr_base + HSTATUS),
ioread32(hcr_base + HCONTROL));
/*
* First, wait for the PHYRDY change to occur before waiting for
......@@ -964,7 +967,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
tf.ctl |= ATA_SRST; /* setup SRST bit in taskfile control reg */
ata_tf_to_fis(&tf, pmp, 0, cfis);
DPRINTK("Dumping cfis : 0x%x, 0x%x, 0x%x, 0x%x\n",
ata_port_dbg(ap, "Dumping cfis : 0x%x, 0x%x, 0x%x, 0x%x\n",
cfis[0], cfis[1], cfis[2], cfis[3]);
/*
......@@ -972,7 +975,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
* other commands are active on the controller/device
*/
DPRINTK("@Softreset, CQ = 0x%x, CA = 0x%x, CC = 0x%x\n",
ata_port_dbg(ap, "CQ = 0x%x, CA = 0x%x, CC = 0x%x\n",
ioread32(CQ + hcr_base),
ioread32(CA + hcr_base), ioread32(CC + hcr_base));
......@@ -985,15 +988,16 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
if (temp & 0x1) {
ata_port_warn(ap, "ATA_SRST issue failed\n");
DPRINTK("Softreset@5000,CQ=0x%x,CA=0x%x,CC=0x%x\n",
ata_port_dbg(ap, "Softreset@5000,CQ=0x%x,CA=0x%x,CC=0x%x\n",
ioread32(CQ + hcr_base),
ioread32(CA + hcr_base), ioread32(CC + hcr_base));
sata_fsl_scr_read(&ap->link, SCR_ERROR, &Serror);
DPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
DPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
DPRINTK("Serror = 0x%x\n", Serror);
ata_port_dbg(ap, "HStatus = 0x%x HControl = 0x%x Serror = 0x%x\n",
ioread32(hcr_base + HSTATUS),
ioread32(hcr_base + HCONTROL),
Serror);
goto err;
}
......@@ -1050,10 +1054,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
static void sata_fsl_error_handler(struct ata_port *ap)
{
DPRINTK("in xx_error_handler\n");
sata_pmp_error_handler(ap);
}
static void sata_fsl_post_internal_cmd(struct ata_queued_cmd *qc)
......@@ -1094,7 +1095,7 @@ static void sata_fsl_error_intr(struct ata_port *ap)
if (unlikely(SError & 0xFFFF0000))
sata_fsl_scr_write(&ap->link, SCR_ERROR, SError);
DPRINTK("error_intr,hStat=0x%x,CE=0x%x,DE =0x%x,SErr=0x%x\n",
ata_port_dbg(ap, "hStat=0x%x,CE=0x%x,DE =0x%x,SErr=0x%x\n",
hstatus, cereg, ioread32(hcr_base + DE), SError);
/* handle fatal errors */
......@@ -1111,7 +1112,7 @@ static void sata_fsl_error_intr(struct ata_port *ap)
/* Handle PHYRDY change notification */
if (hstatus & INT_ON_PHYRDY_CHG) {
DPRINTK("SATA FSL: PHYRDY change indication\n");
ata_port_dbg(ap, "PHYRDY change indication\n");
/* Setup a soft-reset EH action */
ata_ehi_hotplugged(ehi);
......@@ -1132,7 +1133,7 @@ static void sata_fsl_error_intr(struct ata_port *ap)
*/
abort = 1;
DPRINTK("single device error, CE=0x%x, DE=0x%x\n",
ata_port_dbg(ap, "single device error, CE=0x%x, DE=0x%x\n",
ioread32(hcr_base + CE), ioread32(hcr_base + DE));
/* find out the offending link and qc */
......@@ -1237,12 +1238,12 @@ static void sata_fsl_host_intr(struct ata_port *ap)
}
if (unlikely(SError & 0xFFFF0000)) {
DPRINTK("serror @host_intr : 0x%x\n", SError);
ata_port_dbg(ap, "serror @host_intr : 0x%x\n", SError);
sata_fsl_error_intr(ap);
}
if (unlikely(hstatus & status_mask)) {
DPRINTK("error interrupt!!\n");
ata_port_dbg(ap, "error interrupt!!\n");
sata_fsl_error_intr(ap);
return;
}
......@@ -1260,15 +1261,13 @@ static void sata_fsl_host_intr(struct ata_port *ap)
/* clear CC bit, this will also complete the interrupt */
iowrite32(done_mask, hcr_base + CC);
DPRINTK("Status of all queues :\n");
DPRINTK("done_mask/CC = 0x%x, CA = 0x%x, CE=0x%x\n",
ata_port_dbg(ap, "Status of all queues: done_mask/CC = 0x%x, CA = 0x%x, CE=0x%x\n",
done_mask, ioread32(hcr_base + CA),
ioread32(hcr_base + CE));
for (i = 0; i < SATA_FSL_QUEUE_DEPTH; i++) {
if (done_mask & (1 << i))
DPRINTK
("completing ncq cmd,tag=%d,CC=0x%x,CA=0x%x\n",
ata_port_dbg(ap, "completing ncq cmd,tag=%d,CC=0x%x,CA=0x%x\n",
i, ioread32(hcr_base + CC),
ioread32(hcr_base + CA));
}
......@@ -1279,7 +1278,7 @@ static void sata_fsl_host_intr(struct ata_port *ap)
iowrite32(1, hcr_base + CC);
qc = ata_qc_from_tag(ap, ATA_TAG_INTERNAL);
DPRINTK("completing non-ncq cmd, CC=0x%x\n",
ata_port_dbg(ap, "completing non-ncq cmd, CC=0x%x\n",
ioread32(hcr_base + CC));
if (qc) {
......@@ -1287,7 +1286,7 @@ static void sata_fsl_host_intr(struct ata_port *ap)
}
} else {
/* Spurious Interrupt!! */
DPRINTK("spurious interrupt!!, CC = 0x%x\n",
ata_port_dbg(ap, "spurious interrupt!!, CC = 0x%x\n",
ioread32(hcr_base + CC));
iowrite32(done_mask, hcr_base + CC);
return;
......@@ -1307,8 +1306,6 @@ static irqreturn_t sata_fsl_interrupt(int irq, void *dev_instance)
interrupt_enables = ioread32(hcr_base + HSTATUS);
interrupt_enables &= 0x3F;
DPRINTK("interrupt status 0x%x\n", interrupt_enables);
if (!interrupt_enables)
return IRQ_NONE;
......@@ -1361,7 +1358,7 @@ static int sata_fsl_init_controller(struct ata_host *host)
iowrite32((temp & ~0x3F), hcr_base + HCONTROL);
/* Disable interrupt coalescing control(icc), for the moment */
DPRINTK("icc = 0x%x\n", ioread32(hcr_base + ICC));
dev_dbg(host->dev, "icc = 0x%x\n", ioread32(hcr_base + ICC));
iowrite32(0x01000000, hcr_base + ICC);
/* clear error registers, SError is cleared by libATA */
......@@ -1380,8 +1377,8 @@ static int sata_fsl_init_controller(struct ata_host *host)
* callback, that should also initiate the OOB, COMINIT sequence
*/
DPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
DPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
dev_dbg(host->dev, "HStatus = 0x%x HControl = 0x%x\n",
ioread32(hcr_base + HSTATUS), ioread32(hcr_base + HCONTROL));
return 0;
}
......@@ -1470,9 +1467,7 @@ static int sata_fsl_probe(struct platform_device *ofdev)
iowrite32(temp | TRANSCFG_RX_WATER_MARK, csr_base + TRANSCFG);
}
DPRINTK("@reset i/o = 0x%x\n", ioread32(csr_base + TRANSCFG));
DPRINTK("sizeof(cmd_desc) = %d\n", sizeof(struct command_desc));
DPRINTK("sizeof(#define cmd_desc) = %d\n", SATA_FSL_CMD_DESC_SIZE);
ata_port_dbg(ap, "@reset i/o = 0x%x\n", ioread32(csr_base + TRANSCFG));
host_priv = kzalloc(sizeof(struct sata_fsl_host_priv), GFP_KERNEL);
if (!host_priv)
......
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