korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 04:18:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

ata: libata: tracepoints for bus-master DMA

Browse Source 
Add tracepoints for bus-master DMA and taskfile related functions.
That allows us to drop the relevant DPRINTK() calls.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
This commit is contained in:
Hannes Reinecke 2021-12-21 08:20:31 +01:00 committed by Damien Le Moal
parent fc914faad6
commit c206a389c9
12 changed files with 201 additions and 97 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/ata/ata_piix.c
View File

@ -77,6 +77,7 @@
#include <scsi/scsi_host.h>
#include <linux/libata.h>
#include <linux/dmi.h>
#include <trace/events/libata.h>
#define DRV_NAME "ata_piix"
#define DRV_VERSION "2.13"
@ -816,10 +817,15 @@ static int piix_sidpr_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
static bool piix_irq_check(struct ata_port *ap)
{
unsigned char host_stat;
if (unlikely(!ap->ioaddr.bmdma_addr))
return false;
return ap->ops->bmdma_status(ap) & ATA_DMA_INTR;
host_stat = ap->ops->bmdma_status(ap);
trace_ata_bmdma_status(ap, host_stat);
return host_stat & ATA_DMA_INTR;
}
#ifdef CONFIG_PM_SLEEP

6
drivers/ata/libata-core.c
View File

@ -6576,3 +6576,9 @@ void ata_print_version(const struct device *dev, const char *version)
dev_printk(KERN_DEBUG, dev, "version %s\n", version);
}
EXPORT_SYMBOL(ata_print_version);
EXPORT_TRACEPOINT_SYMBOL_GPL(ata_tf_load);
EXPORT_TRACEPOINT_SYMBOL_GPL(ata_exec_command);
EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_setup);
EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_start);
EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_status);

44
drivers/ata/libata-sff.c
View File

@ -18,7 +18,7 @@
#include <linux/module.h>
#include <linux/libata.h>
#include <linux/highmem.h>
#include <trace/events/libata.h>
#include "libata.h"
static struct workqueue_struct *ata_sff_wq;
@ -409,12 +409,6 @@ void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
iowrite8(tf->hob_lbal, ioaddr->lbal_addr);
iowrite8(tf->hob_lbam, ioaddr->lbam_addr);
iowrite8(tf->hob_lbah, ioaddr->lbah_addr);
VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
tf->hob_feature,
tf->hob_nsect,
tf->hob_lbal,
tf->hob_lbam,
tf->hob_lbah);
}
if (is_addr) {
@ -423,18 +417,10 @@ void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
iowrite8(tf->lbal, ioaddr->lbal_addr);
iowrite8(tf->lbam, ioaddr->lbam_addr);
iowrite8(tf->lbah, ioaddr->lbah_addr);
VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
tf->feature,
tf->nsect,
tf->lbal,
tf->lbam,
tf->lbah);
}
if (tf->flags & ATA_TFLAG_DEVICE) {
if (tf->flags & ATA_TFLAG_DEVICE)
iowrite8(tf->device, ioaddr->device_addr);
VPRINTK("device 0x%X\n", tf->device);
}
ata_wait_idle(ap);
}
@ -494,8 +480,6 @@ EXPORT_SYMBOL_GPL(ata_sff_tf_read);
*/
void ata_sff_exec_command(struct ata_port *ap, const struct ata_taskfile *tf)
{
DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
iowrite8(tf->command, ap->ioaddr.command_addr);
ata_sff_pause(ap);
}
@ -505,6 +489,7 @@ EXPORT_SYMBOL_GPL(ata_sff_exec_command);
* ata_tf_to_host - issue ATA taskfile to host controller
* @ap: port to which command is being issued
* @tf: ATA taskfile register set
* @tag: tag of the associated command
*
* Issues ATA taskfile register set to ATA host controller,
* with proper synchronization with interrupt handler and
@ -514,9 +499,12 @@ EXPORT_SYMBOL_GPL(ata_sff_exec_command);
* spin_lock_irqsave(host lock)
*/
static inline void ata_tf_to_host(struct ata_port *ap,
const struct ata_taskfile *tf)
const struct ata_taskfile *tf,
unsigned int tag)
{
trace_ata_tf_load(ap, tf);
ap->ops->sff_tf_load(ap, tf);
trace_ata_exec_command(ap, tf, tag);
ap->ops->sff_exec_command(ap, tf);
}
@ -768,6 +756,7 @@ static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
case ATAPI_PROT_DMA:
ap->hsm_task_state = HSM_ST_LAST;
/* initiate bmdma */
trace_ata_bmdma_start(ap, &qc->tf, qc->tag);
ap->ops->bmdma_start(qc);
break;
#endif /* CONFIG_ATA_BMDMA */
@ -1376,7 +1365,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
if (qc->tf.flags & ATA_TFLAG_POLLING)
ata_qc_set_polling(qc);
ata_tf_to_host(ap, &qc->tf);
ata_tf_to_host(ap, &qc->tf, qc->tag);
ap->hsm_task_state = HSM_ST_LAST;
if (qc->tf.flags & ATA_TFLAG_POLLING)
@ -1388,7 +1377,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
if (qc->tf.flags & ATA_TFLAG_POLLING)
ata_qc_set_polling(qc);
ata_tf_to_host(ap, &qc->tf);
ata_tf_to_host(ap, &qc->tf, qc->tag);
if (qc->tf.flags & ATA_TFLAG_WRITE) {
/* PIO data out protocol */
@ -1418,7 +1407,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
if (qc->tf.flags & ATA_TFLAG_POLLING)
ata_qc_set_polling(qc);
ata_tf_to_host(ap, &qc->tf);
ata_tf_to_host(ap, &qc->tf, qc->tag);
ap->hsm_task_state = HSM_ST_FIRST;
@ -2745,8 +2734,11 @@ unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc)
case ATA_PROT_DMA:
WARN_ON_ONCE(qc->tf.flags & ATA_TFLAG_POLLING);
trace_ata_tf_load(ap, &qc->tf);
ap->ops->sff_tf_load(ap, &qc->tf); /* load tf registers */
trace_ata_bmdma_setup(ap, &qc->tf, qc->tag);
ap->ops->bmdma_setup(qc); /* set up bmdma */
trace_ata_bmdma_start(ap, &qc->tf, qc->tag);
ap->ops->bmdma_start(qc); /* initiate bmdma */
ap->hsm_task_state = HSM_ST_LAST;
break;
@ -2754,7 +2746,9 @@ unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc)
case ATAPI_PROT_DMA:
WARN_ON_ONCE(qc->tf.flags & ATA_TFLAG_POLLING);
trace_ata_tf_load(ap, &qc->tf);
ap->ops->sff_tf_load(ap, &qc->tf); /* load tf registers */
trace_ata_bmdma_setup(ap, &qc->tf, qc->tag);
ap->ops->bmdma_setup(qc); /* set up bmdma */
ap->hsm_task_state = HSM_ST_FIRST;
@ -2795,13 +2789,14 @@ unsigned int ata_bmdma_port_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
if (ap->hsm_task_state == HSM_ST_LAST && ata_is_dma(qc->tf.protocol)) {
/* check status of DMA engine */
host_stat = ap->ops->bmdma_status(ap);
VPRINTK("ata%u: host_stat 0x%X\n", ap->print_id, host_stat);
trace_ata_bmdma_status(ap, host_stat);
/* if it's not our irq... */
if (!(host_stat & ATA_DMA_INTR))
return ata_sff_idle_irq(ap);
/* before we do anything else, clear DMA-Start bit */
trace_ata_bmdma_stop(ap, &qc->tf, qc->tag);
ap->ops->bmdma_stop(qc);
bmdma_stopped = true;
@ -2870,6 +2865,7 @@ void ata_bmdma_error_handler(struct ata_port *ap)
u8 host_stat;
host_stat = ap->ops->bmdma_status(ap);
trace_ata_bmdma_status(ap, host_stat);
/* BMDMA controllers indicate host bus error by
* setting DMA_ERR bit and timing out. As it wasn't
@ -2881,6 +2877,7 @@ void ata_bmdma_error_handler(struct ata_port *ap)
thaw = true;
}
trace_ata_bmdma_stop(ap, &qc->tf, qc->tag);
ap->ops->bmdma_stop(qc);
/* if we're gonna thaw, make sure IRQ is clear */
@ -2914,6 +2911,7 @@ void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc)
if (ata_is_dma(qc->tf.protocol)) {
spin_lock_irqsave(ap->lock, flags);
trace_ata_bmdma_stop(ap, &qc->tf, qc->tag);
ap->ops->bmdma_stop(qc);
spin_unlock_irqrestore(ap->lock, flags);
}

18
drivers/ata/libata-trace.c
View File

@ -38,6 +38,24 @@ libata_trace_parse_status(struct trace_seq *p, unsigned char status)
return ret;
}
const char *
libata_trace_parse_host_stat(struct trace_seq *p, unsigned char host_stat)
{
const char *ret = trace_seq_buffer_ptr(p);
trace_seq_printf(p, "{ ");
if (host_stat & ATA_DMA_INTR)
trace_seq_printf(p, "INTR ");
if (host_stat & ATA_DMA_ERR)
trace_seq_printf(p, "ERR ");
if (host_stat & ATA_DMA_ACTIVE)
trace_seq_printf(p, "ACTIVE ");
trace_seq_putc(p, '}');
trace_seq_putc(p, 0);
return ret;
}
const char *
libata_trace_parse_eh_action(struct trace_seq *p, unsigned int eh_action)
{

3
drivers/ata/pata_arasan_cf.c
View File

@ -39,6 +39,7 @@
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include <trace/events/libata.h>
#define DRIVER_NAME "arasan_cf"
#define TIMEOUT msecs_to_jiffies(3000)
@ -703,9 +704,11 @@ static unsigned int arasan_cf_qc_issue(struct ata_queued_cmd *qc)
case ATA_PROT_DMA:
WARN_ON_ONCE(qc->tf.flags & ATA_TFLAG_POLLING);
trace_ata_tf_load(ap, &qc->tf);
ap->ops->sff_tf_load(ap, &qc->tf);
acdev->dma_status = 0;
acdev->qc = qc;
trace_ata_bmdma_start(ap, &qc->tf, qc->tag);
arasan_cf_dma_start(acdev);
ap->hsm_task_state = HSM_ST_LAST;
break;

18
drivers/ata/pata_octeon_cf.c
View File

@ -19,7 +19,7 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <scsi/scsi_host.h>
#include <trace/events/libata.h>
#include <asm/byteorder.h>
#include <asm/octeon/octeon.h>
@ -514,20 +514,14 @@ static void octeon_cf_exec_command16(struct ata_port *ap,
{
/* The base of the registers is at ioaddr.data_addr. */
void __iomem *base = ap->ioaddr.data_addr;
u16 blob;
u16 blob = 0;
if (tf->flags & ATA_TFLAG_DEVICE) {
VPRINTK("device 0x%X\n", tf->device);
if (tf->flags & ATA_TFLAG_DEVICE)
blob = tf->device;
} else {
blob = 0;
}
DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
blob |= (tf->command << 8);
__raw_writew(blob, base + 6);
ata_wait_idle(ap);
}
@ -541,12 +535,10 @@ static void octeon_cf_dma_setup(struct ata_queued_cmd *qc)
struct octeon_cf_port *cf_port;
cf_port = ap->private_data;
DPRINTK("ENTER\n");
/* issue r/w command */
qc->cursg = qc->sg;
cf_port->dma_finished = 0;
ap->ops->sff_exec_command(ap, &qc->tf);
DPRINTK("EXIT\n");
}
/**
@ -699,6 +691,7 @@ static irqreturn_t octeon_cf_interrupt(int irq, void *dev_instance)
if (!sg_is_last(qc->cursg)) {
qc->cursg = sg_next(qc->cursg);
handled = 1;
trace_ata_bmdma_start(ap, &qc->tf, qc->tag);
octeon_cf_dma_start(qc);
continue;
} else {
@ -798,8 +791,11 @@ static unsigned int octeon_cf_qc_issue(struct ata_queued_cmd *qc)
case ATA_PROT_DMA:
WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING);
trace_ata_tf_load(ap, &qc->tf);
ap->ops->sff_tf_load(ap, &qc->tf); /* load tf registers */
trace_ata_bmdma_setup(ap, &qc->tf, qc->tag);
octeon_cf_dma_setup(qc); /* set up dma */
trace_ata_bmdma_start(ap, &qc->tf, qc->tag);
octeon_cf_dma_start(qc); /* initiate dma */
ap->hsm_task_state = HSM_ST_LAST;
break;

2
drivers/ata/pata_pdc202xx_old.c
View File

@ -38,8 +38,6 @@ static int pdc2026x_cable_detect(struct ata_port *ap)
static void pdc202xx_exec_command(struct ata_port *ap,
const struct ata_taskfile *tf)
{
DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
iowrite8(tf->command, ap->ioaddr.command_addr);
ndelay(400);
}

1
drivers/ata/pata_sil680.c
View File

@ -212,7 +212,6 @@ static void sil680_set_dmamode(struct ata_port *ap, struct ata_device *adev)
static void sil680_sff_exec_command(struct ata_port *ap,
const struct ata_taskfile *tf)
{
DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
iowrite8(tf->command, ap->ioaddr.command_addr);
ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
}

59
drivers/ata/sata_dwc_460ex.c
View File

@ -34,6 +34,7 @@
#include <linux/phy/phy.h>
#include <linux/libata.h>
#include <linux/slab.h>
#include <trace/events/libata.h>
#include "libata.h"
@ -295,6 +296,7 @@ static const char *get_prot_descript(u8 protocol)
}
}
#ifdef DEBUG_NCQ
static const char *get_dma_dir_descript(int dma_dir)
{
switch ((enum dma_data_direction)dma_dir) {
@ -308,21 +310,7 @@ static const char *get_dma_dir_descript(int dma_dir)
return "none";
}
}
static void sata_dwc_tf_dump(struct ata_port *ap, struct ata_taskfile *tf)
{
dev_vdbg(ap->dev,
"taskfile cmd: 0x%02x protocol: %s flags: 0x%lx device: %x\n",
tf->command, get_prot_descript(tf->protocol), tf->flags,
tf->device);
dev_vdbg(ap->dev,
"feature: 0x%02x nsect: 0x%x lbal: 0x%x lbam: 0x%x lbah: 0x%x\n",
tf->feature, tf->nsect, tf->lbal, tf->lbam, tf->lbah);
dev_vdbg(ap->dev,
"hob_feature: 0x%02x hob_nsect: 0x%x hob_lbal: 0x%x hob_lbam: 0x%x hob_lbah: 0x%x\n",
tf->hob_feature, tf->hob_nsect, tf->hob_lbal, tf->hob_lbam,
tf->hob_lbah);
}
#endif
static void dma_dwc_xfer_done(void *hsdev_instance)
{
@ -551,6 +539,7 @@ static irqreturn_t sata_dwc_isr(int irq, void *dev_instance)
* active tag. It is the tag that matches the command about to
* be completed.
*/
trace_ata_bmdma_start(ap, &qc->tf, tag);
qc->ap->link.active_tag = tag;
sata_dwc_bmdma_start_by_tag(qc, tag);
@ -978,9 +967,6 @@ static void sata_dwc_exec_command_by_tag(struct ata_port *ap,
{
struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap);
dev_dbg(ap->dev, "%s cmd(0x%02x): %s tag=%d\n", __func__, tf->command,
ata_get_cmd_descript(tf->command), tag);
hsdevp->cmd_issued[tag] = cmd_issued;
/*
@ -1003,12 +989,9 @@ static void sata_dwc_bmdma_setup(struct ata_queued_cmd *qc)
{
u8 tag = qc->hw_tag;
if (ata_is_ncq(qc->tf.protocol)) {
dev_dbg(qc->ap->dev, "%s: ap->link.sactive=0x%08x tag=%d\n",
__func__, qc->ap->link.sactive, tag);
} else {
if (!ata_is_ncq(qc->tf.protocol))
tag = 0;
}
sata_dwc_bmdma_setup_by_tag(qc, tag);
}
@ -1035,12 +1018,6 @@ static void sata_dwc_bmdma_start_by_tag(struct ata_queued_cmd *qc, u8 tag)
start_dma = 0;
}
dev_dbg(ap->dev,
"%s qc=%p tag: %x cmd: 0x%02x dma_dir: %s start_dma? %x\n",
__func__, qc, tag, qc->tf.command,
get_dma_dir_descript(qc->dma_dir), start_dma);
sata_dwc_tf_dump(ap, &qc->tf);
if (start_dma) {
sata_dwc_scr_read(&ap->link, SCR_ERROR, &reg);
if (reg & SATA_DWC_SERROR_ERR_BITS) {
@ -1065,13 +1042,9 @@ static void sata_dwc_bmdma_start(struct ata_queued_cmd *qc)
{
u8 tag = qc->hw_tag;
if (ata_is_ncq(qc->tf.protocol)) {
dev_dbg(qc->ap->dev, "%s: ap->link.sactive=0x%08x tag=%d\n",
__func__, qc->ap->link.sactive, tag);
} else {
if (!ata_is_ncq(qc->tf.protocol))
tag = 0;
}
dev_dbg(qc->ap->dev, "%s\n", __func__);
sata_dwc_bmdma_start_by_tag(qc, tag);
}
@ -1082,16 +1055,6 @@ static unsigned int sata_dwc_qc_issue(struct ata_queued_cmd *qc)
struct ata_port *ap = qc->ap;
struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap);
#ifdef DEBUG_NCQ
if (qc->hw_tag > 0 || ap->link.sactive > 1)
dev_info(ap->dev,
"%s ap id=%d cmd(0x%02x)=%s qc tag=%d prot=%s ap active_tag=0x%08x ap sactive=0x%08x\n",
__func__, ap->print_id, qc->tf.command,
ata_get_cmd_descript(qc->tf.command),
qc->hw_tag, get_prot_descript(qc->tf.protocol),
ap->link.active_tag, ap->link.sactive);
#endif
if (!ata_is_ncq(qc->tf.protocol))
tag = 0;
@ -1108,11 +1071,9 @@ static unsigned int sata_dwc_qc_issue(struct ata_queued_cmd *qc)
sactive |= (0x00000001 << tag);
sata_dwc_scr_write(&ap->link, SCR_ACTIVE, sactive);
dev_dbg(qc->ap->dev,
"%s: tag=%d ap->link.sactive = 0x%08x sactive=0x%08x\n",
__func__, tag, qc->ap->link.sactive, sactive);
trace_ata_tf_load(ap, &qc->tf);
ap->ops->sff_tf_load(ap, &qc->tf);
trace_ata_exec_command(ap, &qc->tf, tag);
sata_dwc_exec_command_by_tag(ap, &qc->tf, tag,
SATA_DWC_CMD_ISSUED_PEND);
} else {

12
drivers/ata/sata_nv.c
View File

@ -31,6 +31,7 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
#include <linux/libata.h>
#include <trace/events/libata.h>
#define DRV_NAME "sata_nv"
#define DRV_VERSION "3.5"
@ -1434,8 +1435,6 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc)
writew(qc->hw_tag, mmio + NV_ADMA_APPEND);
DPRINTK("Issued tag %u\n", qc->hw_tag);
return 0;
}
@ -2013,19 +2012,17 @@ static unsigned int nv_swncq_issue_atacmd(struct ata_port *ap,
if (qc == NULL)
return 0;
DPRINTK("Enter\n");
writel((1 << qc->hw_tag), pp->sactive_block);
pp->last_issue_tag = qc->hw_tag;
pp->dhfis_bits &= ~(1 << qc->hw_tag);
pp->dmafis_bits &= ~(1 << qc->hw_tag);
pp->qc_active |= (0x1 << qc->hw_tag);
trace_ata_tf_load(ap, &qc->tf);
ap->ops->sff_tf_load(ap, &qc->tf); /* load tf registers */
trace_ata_exec_command(ap, &qc->tf, qc->hw_tag);
ap->ops->sff_exec_command(ap, &qc->tf);
DPRINTK("Issued tag %u\n", qc->hw_tag);
return 0;
}
@ -2037,8 +2034,6 @@ static unsigned int nv_swncq_qc_issue(struct ata_queued_cmd *qc)
if (qc->tf.protocol != ATA_PROT_NCQ)
return ata_bmdma_qc_issue(qc);
DPRINTK("Enter\n");
if (!pp->qc_active)
nv_swncq_issue_atacmd(ap, qc);
else
@ -2083,6 +2078,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap)
u8 lack_dhfis = 0;
host_stat = ap->ops->bmdma_status(ap);
trace_ata_bmdma_status(ap, host_stat);
if (unlikely(host_stat & ATA_DMA_ERR)) {
/* error when transferring data to/from memory */
ata_ehi_clear_desc(ehi);

2
drivers/ata/sata_rcar.c
View File

@ -436,8 +436,6 @@ static void sata_rcar_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
static void sata_rcar_exec_command(struct ata_port *ap,
const struct ata_taskfile *tf)
{
DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
iowrite32(tf->command, ap->ioaddr.command_addr);
ata_sff_pause(ap);
}

125
include/trace/events/libata.h
View File

@ -151,6 +151,9 @@
const char *libata_trace_parse_status(struct trace_seq*, unsigned char);
#define __parse_status(s) libata_trace_parse_status(p, s)
const char *libata_trace_parse_host_stat(struct trace_seq *, unsigned char);
#define __parse_host_stat(s) libata_trace_parse_host_stat(p, s)
const char *libata_trace_parse_eh_action(struct trace_seq *, unsigned int);
#define __parse_eh_action(a) libata_trace_parse_eh_action(p, a)
@ -299,6 +302,128 @@ DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_done,
TP_PROTO(struct ata_queued_cmd *qc),
TP_ARGS(qc));
TRACE_EVENT(ata_tf_load,
TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf),
TP_ARGS(ap, tf),
TP_STRUCT__entry(
__field( unsigned int, ata_port )
__field( unsigned char, cmd )
__field( unsigned char, dev )
__field( unsigned char, lbal )
__field( unsigned char, lbam )
__field( unsigned char, lbah )
__field( unsigned char, nsect )
__field( unsigned char, feature )
__field( unsigned char, hob_lbal )
__field( unsigned char, hob_lbam )
__field( unsigned char, hob_lbah )
__field( unsigned char, hob_nsect )
__field( unsigned char, hob_feature )
__field( unsigned char, proto )
),
TP_fast_assign(
__entry->ata_port = ap->print_id;
__entry->proto = tf->protocol;
__entry->cmd = tf->command;
__entry->dev = tf->device;
__entry->lbal = tf->lbal;
__entry->lbam = tf->lbam;
__entry->lbah = tf->lbah;
__entry->hob_lbal = tf->hob_lbal;
__entry->hob_lbam = tf->hob_lbam;
__entry->hob_lbah = tf->hob_lbah;
__entry->feature = tf->feature;
__entry->hob_feature = tf->hob_feature;
__entry->nsect = tf->nsect;
__entry->hob_nsect = tf->hob_nsect;
),
TP_printk("ata_port=%u proto=%s cmd=%s%s " \
" tf=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)",
__entry->ata_port,
show_protocol_name(__entry->proto),
show_opcode_name(__entry->cmd),
__parse_subcmd(__entry->cmd, __entry->feature, __entry->hob_nsect),
__entry->cmd, __entry->feature, __entry->nsect,
__entry->lbal, __entry->lbam, __entry->lbah,
__entry->hob_feature, __entry->hob_nsect,
__entry->hob_lbal, __entry->hob_lbam, __entry->hob_lbah,
__entry->dev)
);
DECLARE_EVENT_CLASS(ata_exec_command_template,
TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
TP_ARGS(ap, tf, tag),
TP_STRUCT__entry(
__field( unsigned int, ata_port )
__field( unsigned int, tag )
__field( unsigned char, cmd )
__field( unsigned char, feature )
__field( unsigned char, hob_nsect )
__field( unsigned char, proto )
),
TP_fast_assign(
__entry->ata_port = ap->print_id;
__entry->tag = tag;
__entry->proto = tf->protocol;
__entry->cmd = tf->command;
__entry->feature = tf->feature;
__entry->hob_nsect = tf->hob_nsect;
),
TP_printk("ata_port=%u tag=%d proto=%s cmd=%s%s",
__entry->ata_port, __entry->tag,
show_protocol_name(__entry->proto),
show_opcode_name(__entry->cmd),
__parse_subcmd(__entry->cmd, __entry->feature, __entry->hob_nsect))
);
DEFINE_EVENT(ata_exec_command_template, ata_exec_command,
TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
TP_ARGS(ap, tf, tag));
DEFINE_EVENT(ata_exec_command_template, ata_bmdma_setup,
TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
TP_ARGS(ap, tf, tag));
DEFINE_EVENT(ata_exec_command_template, ata_bmdma_start,
TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
TP_ARGS(ap, tf, tag));
DEFINE_EVENT(ata_exec_command_template, ata_bmdma_stop,
TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
TP_ARGS(ap, tf, tag));
TRACE_EVENT(ata_bmdma_status,
TP_PROTO(struct ata_port *ap, unsigned int host_stat),
TP_ARGS(ap, host_stat),
TP_STRUCT__entry(
__field( unsigned int, ata_port )
__field( unsigned int, tag )
__field( unsigned char, host_stat )
),
TP_fast_assign(
__entry->ata_port = ap->print_id;
__entry->host_stat = host_stat;
),
TP_printk("ata_port=%u host_stat=%s",
__entry->ata_port,
__parse_host_stat(__entry->host_stat))
);
TRACE_EVENT(ata_eh_link_autopsy,
TP_PROTO(struct ata_device *dev, unsigned int eh_action, unsigned int eh_err_mask),