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[Qemu-devel] [PATCH 3/3] megasas: Add trace events
|
From: |
Hannes Reinecke |
|
Subject: |
[Qemu-devel] [PATCH 3/3] megasas: Add trace events |
|
Date: |
Wed, 9 May 2012 16:13:39 +0200 |
This patch add trace events to the megasas HBA emulation.
Signed-off-by: Hannes Reinecke <address@hidden>
---
hw/megasas.c | 348 +++++++++++++++++++++++++++++++++++++++++++++++++---------
trace-events | 79 +++++++++++++
2 files changed, 377 insertions(+), 50 deletions(-)
diff --git a/hw/megasas.c b/hw/megasas.c
index 4178a4f..06ea61e 100644
--- a/hw/megasas.c
+++ b/hw/megasas.c
@@ -26,6 +26,7 @@
#include "scsi.h"
#include "scsi-defs.h"
#include "block_int.h"
+#include "trace.h"
#include "mfi.h"
@@ -221,6 +222,8 @@ static int megasas_map_sgl(MegasasCmd *cmd, union mfi_sgl
*sgl)
cmd->flags = le16_to_cpu(cmd->frame->header.flags);
iov_count = cmd->frame->header.sge_count;
if (iov_count > MEGASAS_MAX_SGE) {
+ trace_megasas_iovec_sgl_overflow(cmd->index, iov_count,
+ MEGASAS_MAX_SGE);
return iov_count;
}
qemu_sglist_init(&cmd->qsg, iov_count);
@@ -228,17 +231,25 @@ static int megasas_map_sgl(MegasasCmd *cmd, union mfi_sgl
*sgl)
dma_addr_t iov_pa, iov_size_p;
if (!sgl) {
+ trace_megasas_iovec_sgl_underflow(cmd->index, i);
goto unmap;
}
iov_pa = megasas_sgl_get_addr(cmd, sgl);
iov_size_p = megasas_sgl_get_len(cmd, sgl);
if (!iov_pa || !iov_size_p) {
+ trace_megasas_iovec_sgl_invalid(cmd->index, i,
+ iov_pa, iov_size_p);
goto unmap;
}
qemu_sglist_add(&cmd->qsg, iov_pa, iov_size_p);
sgl = megasas_sgl_next(cmd, sgl);
iov_size += (size_t)iov_size_p;
}
+ if (cmd->iov_size > iov_size) {
+ trace_megasas_iovec_overflow(cmd->index, iov_size, cmd->iov_size);
+ } else if (cmd->iov_size < iov_size) {
+ trace_megasas_iovec_underflow(cmd->iov_size, iov_size, cmd->iov_size);
+ }
cmd->iov_offset = 0;
return 0;
unmap:
@@ -411,6 +422,7 @@ static MegasasCmd *megasas_next_frame(MegasasState *s,
cmd = megasas_lookup_frame(s, frame);
if (cmd) {
+ trace_megasas_qf_found(cmd->index, cmd->pa);
return cmd;
}
index = s->reply_queue_head;
@@ -423,6 +435,10 @@ static MegasasCmd *megasas_next_frame(MegasasState *s,
index = megasas_next_index(s, index, s->fw_cmds);
num++;
}
+ if (!cmd) {
+ trace_megasas_qf_failed(frame);
+ }
+ trace_megasas_qf_new(index, cmd);
return cmd;
}
@@ -443,6 +459,7 @@ static MegasasCmd *megasas_enqueue_frame(MegasasState *s,
/* Map all possible frames */
cmd->frame = cpu_physical_memory_map(frame, &frame_size_p, 0);
if (frame_size_p != frame_size) {
+ trace_megasas_qf_map_failed(cmd->index, (unsigned long)frame);
if (cmd->frame) {
cpu_physical_memory_unmap(cmd->frame, frame_size_p, 0, 0);
cmd->frame = NULL;
@@ -460,6 +477,9 @@ static MegasasCmd *megasas_enqueue_frame(MegasasState *s,
cmd->count = count;
s->busy++;
+ trace_megasas_qf_enqueue(cmd->index, cmd->count, cmd->context,
+ s->reply_queue_head, s->busy);
+
return cmd;
}
@@ -485,6 +505,8 @@ static void megasas_complete_frame(MegasasState *s,
uint64_t context)
stl_le_phys(s->reply_queue_pa + queue_offset, context);
}
s->reply_queue_head = megasas_next_index(s, tail, s->fw_cmds);
+ trace_megasas_qf_complete(context, tail, queue_offset,
+ s->busy, s->doorbell);
}
if (megasas_intr_enabled(s)) {
@@ -492,11 +514,15 @@ static void megasas_complete_frame(MegasasState *s,
uint64_t context)
s->doorbell++;
if (s->doorbell == 1) {
if (msix_enabled(&s->dev)) {
+ trace_megasas_msix_raise(0);
msix_notify(&s->dev, 0);
} else {
+ trace_megasas_irq_raise();
qemu_irq_raise(s->dev.irq[0]);
}
}
+ } else {
+ trace_megasas_qf_complete_noirq(context);
}
}
@@ -534,15 +560,18 @@ static int megasas_init_firmware(MegasasState *s,
MegasasCmd *cmd)
pa_lo = le32_to_cpu(cmd->frame->init.qinfo_new_addr_lo);
pa_hi = le32_to_cpu(cmd->frame->init.qinfo_new_addr_hi);
iq_pa = (((uint64_t) pa_hi << 32) | pa_lo);
+ trace_megasas_init_firmware((uint64_t)iq_pa);
initq_size = sizeof(*initq);
initq = cpu_physical_memory_map(iq_pa, &initq_size, 0);
if (!initq || initq_size != sizeof(*initq)) {
+ trace_megasas_initq_map_failed(cmd->index);
s->event_count++;
ret = MFI_STAT_MEMORY_NOT_AVAILABLE;
goto out;
}
s->reply_queue_len = le32_to_cpu(initq->rq_entries) & 0xFFFF;
if (s->reply_queue_len > s->fw_cmds) {
+ trace_megasas_initq_mismatch(s->reply_queue_len, s->fw_cmds);
s->event_count++;
ret = MFI_STAT_INVALID_PARAMETER;
goto out;
@@ -562,6 +591,9 @@ static int megasas_init_firmware(MegasasState *s,
MegasasCmd *cmd)
if (flags & MFI_QUEUE_FLAG_CONTEXT64) {
s->flags |= MEGASAS_MASK_USE_QUEUE64;
}
+ trace_megasas_init_queue((unsigned long)s->reply_queue_pa,
+ s->reply_queue_len, s->reply_queue_head,
+ s->reply_queue_tail, flags);
megasas_reset_frames(s);
s->fw_state = MFI_FWSTATE_OPERATIONAL;
out:
@@ -577,9 +609,12 @@ static int megasas_map_dcmd(MegasasCmd *cmd)
cmd->flags = le16_to_cpu(cmd->frame->header.flags);
if (!cmd->frame->header.sge_count) {
+ trace_megasas_dcmd_zero_sge(cmd->index);
cmd->iov_size = 0;
return 0;
} else if (cmd->frame->header.sge_count > 1) {
+ trace_megasas_dcmd_invalid_sge(cmd->index,
+ cmd->frame->header.sge_count);
cmd->iov_size = 0;
return -1;
}
@@ -593,6 +628,8 @@ static int megasas_map_dcmd(MegasasCmd *cmd)
static void megasas_finish_dcmd(MegasasCmd *cmd, uint32_t iov_size)
{
+ trace_megasas_finish_dcmd(cmd->index, iov_size);
+
if (cmd->frame->header.sge_count) {
qemu_sglist_destroy(&cmd->qsg);
}
@@ -622,6 +659,8 @@ static int megasas_ctrl_get_info(MegasasState *s,
MegasasCmd *cmd)
memset(&info, 0x0, cmd->iov_size);
if (cmd->iov_size < dcmd_size) {
+ trace_megasas_dcmd_invalid_xfer_len(cmd->index, cmd->iov_size,
+ dcmd_size);
return MFI_STAT_INVALID_PARAMETER;
}
@@ -717,6 +756,8 @@ static int megasas_mfc_get_defaults(MegasasState *s,
MegasasCmd *cmd)
memset(&info, 0x0, dcmd_size);
if (cmd->iov_size < dcmd_size) {
+ trace_megasas_dcmd_invalid_xfer_len(cmd->index, cmd->iov_size,
+ dcmd_size);
return MFI_STAT_INVALID_PARAMETER;
}
@@ -745,6 +786,8 @@ static int megasas_dcmd_get_bios_info(MegasasState *s,
MegasasCmd *cmd)
memset(&info, 0x0, dcmd_size);
if (cmd->iov_size < dcmd_size) {
+ trace_megasas_dcmd_invalid_xfer_len(cmd->index, cmd->iov_size,
+ dcmd_size);
return MFI_STAT_INVALID_PARAMETER;
}
info.continue_on_error = 1;
@@ -775,6 +818,7 @@ static int megasas_dcmd_set_fw_time(MegasasState *s,
MegasasCmd *cmd)
/* This is a dummy; setting of firmware time is not allowed */
memcpy(&fw_time, cmd->frame->dcmd.mbox, sizeof(fw_time));
+ trace_megasas_dcmd_set_fw_time(cmd->index, fw_time);
fw_time = cpu_to_le64(megasas_fw_time());
return MFI_STAT_OK;
}
@@ -799,6 +843,8 @@ static int megasas_event_wait(MegasasState *s, MegasasCmd
*cmd)
union mfi_evt event;
if (cmd->iov_size < sizeof(struct mfi_evt_detail)) {
+ trace_megasas_dcmd_invalid_xfer_len(cmd->index, cmd->iov_size,
+ sizeof(struct mfi_evt_detail));
return MFI_STAT_INVALID_PARAMETER;
}
s->event_count = cpu_to_le32(cmd->frame->dcmd.mbox[0]);
@@ -817,12 +863,15 @@ static int megasas_dcmd_pd_get_list(MegasasState *s,
MegasasCmd *cmd)
struct mfi_pd_list info;
size_t dcmd_size = sizeof(info);
DeviceState *qdev;
- uint32_t offset, num_pd_disks = 0, max_pd_disks;
+ uint32_t offset, dcmd_limit, num_pd_disks = 0, max_pd_disks;
uint16_t sdev_id;
memset(&info, 0, dcmd_size);
offset = 8;
- if (cmd->iov_size < (offset + sizeof(struct mfi_pd_address))) {
+ dcmd_limit = offset + sizeof(struct mfi_pd_address);
+ if (cmd->iov_size < dcmd_limit) {
+ trace_megasas_dcmd_invalid_xfer_len(cmd->index, cmd->iov_size,
+ dcmd_limit);
return MFI_STAT_INVALID_PARAMETER;
}
@@ -846,6 +895,8 @@ static int megasas_dcmd_pd_get_list(MegasasState *s,
MegasasCmd *cmd)
num_pd_disks++;
offset += sizeof(struct mfi_pd_address);
}
+ trace_megasas_dcmd_pd_get_list(cmd->index, num_pd_disks,
+ max_pd_disks, offset);
info.size = cpu_to_le32(offset);
info.count = cpu_to_le32(num_pd_disks);
@@ -860,6 +911,7 @@ static int megasas_dcmd_pd_list_query(MegasasState *s,
MegasasCmd *cmd)
/* mbox0 contains flags */
flags = le16_to_cpu(cmd->frame->dcmd.mbox[0]);
+ trace_megasas_dcmd_pd_list_query(cmd->index, flags);
if (flags == MR_PD_QUERY_TYPE_ALL ||
megasas_is_jbod(s)) {
return megasas_dcmd_pd_get_list(s, cmd);
@@ -889,10 +941,14 @@ static int megasas_pd_get_info_submit(SCSIDevice *sdev,
int lun,
megasas_setup_inquiry(cmdbuf, 0, sizeof(info->inquiry_data));
req = scsi_req_new(sdev, cmd->index, lun, cmdbuf, cmd);
if (!req) {
+ trace_megasas_dcmd_req_alloc_failed(cmd->index,
+ "PD get info std inquiry");
g_free(cmd->iov_buf);
cmd->iov_buf = NULL;
return MFI_STAT_FLASH_ALLOC_FAIL;
}
+ trace_megasas_dcmd_internal_submit(cmd->index,
+ "PD get info std inquiry", lun);
len = scsi_req_enqueue(req);
if (len > 0) {
cmd->iov_size = len;
@@ -903,8 +959,12 @@ static int megasas_pd_get_info_submit(SCSIDevice *sdev,
int lun,
megasas_setup_inquiry(cmdbuf, 0x83, sizeof(info->vpd_page83));
req = scsi_req_new(sdev, cmd->index, lun, cmdbuf, cmd);
if (!req) {
+ trace_megasas_dcmd_req_alloc_failed(cmd->index,
+ "PD get info vpd inquiry");
return MFI_STAT_FLASH_ALLOC_FAIL;
}
+ trace_megasas_dcmd_internal_submit(cmd->index,
+ "PD get info vpd inquiry", lun);
len = scsi_req_enqueue(req);
if (len > 0) {
cmd->iov_size = len;
@@ -959,6 +1019,7 @@ static int megasas_dcmd_pd_get_info(MegasasState *s,
MegasasCmd *cmd)
/* mbox0 has the ID */
pd_id = le16_to_cpu(cmd->frame->dcmd.mbox[0]);
sdev = scsi_device_find(&s->bus, 0, pd_id, 0);
+ trace_megasas_dcmd_pd_get_info(cmd->index, pd_id);
if (sdev) {
/* Submit inquiry */
@@ -978,6 +1039,8 @@ static int megasas_dcmd_ld_get_list(MegasasState *s,
MegasasCmd *cmd)
memset(&info, 0, dcmd_size);
if (cmd->iov_size < dcmd_size) {
+ trace_megasas_dcmd_invalid_xfer_len(cmd->index, cmd->iov_size,
+ dcmd_size);
return MFI_STAT_INVALID_PARAMETER;
}
@@ -999,6 +1062,7 @@ static int megasas_dcmd_ld_get_list(MegasasState *s,
MegasasCmd *cmd)
num_ld_disks++;
}
info.ld_count = cpu_to_le32(num_ld_disks);
+ trace_megasas_dcmd_ld_get_list(cmd->index, num_ld_disks, max_ld_disks);
resid = dma_buf_read((uint8_t *)&info, dcmd_size, &cmd->qsg);
cmd->iov_size = dcmd_size - resid;
@@ -1024,10 +1088,14 @@ static int megasas_ld_get_info_submit(SCSIDevice *sdev,
int lun,
megasas_setup_inquiry(cdb, 0x83, sizeof(info->vpd_page83));
req = scsi_req_new(sdev, cmd->index, lun, cdb, cmd);
if (!req) {
+ trace_megasas_dcmd_req_alloc_failed(cmd->index,
+ "LD get info vpd inquiry");
g_free(cmd->iov_buf);
cmd->iov_buf = NULL;
return MFI_STAT_FLASH_ALLOC_FAIL;
}
+ trace_megasas_dcmd_internal_submit(cmd->index,
+ "LD get info vpd inquiry", lun);
len = scsi_req_enqueue(req);
if (len > 0) {
cmd->iov_size = len;
@@ -1071,6 +1139,7 @@ static int megasas_dcmd_ld_get_info(MegasasState *s,
MegasasCmd *cmd)
/* mbox0 has the ID */
ld_id = le16_to_cpu(cmd->frame->dcmd.mbox[0]);
+ trace_megasas_dcmd_ld_get_info(cmd->index, ld_id);
if (megasas_is_jbod(s)) {
return MFI_STAT_DEVICE_NOT_FOUND;
@@ -1179,6 +1248,8 @@ static int megasas_dcmd_get_properties(MegasasState *s,
MegasasCmd *cmd)
memset(&info, 0x0, dcmd_size);
if (cmd->iov_size < dcmd_size) {
+ trace_megasas_dcmd_invalid_xfer_len(cmd->index, cmd->iov_size,
+ dcmd_size);
return MFI_STAT_INVALID_PARAMETER;
}
info.pred_fail_poll_interval = cpu_to_le16(300);
@@ -1217,61 +1288,142 @@ static int megasas_cluster_reset_ld(MegasasState *s,
MegasasCmd *cmd)
return MFI_STAT_INVALID_DCMD;
}
+static int megasas_dcmd_set_properties(MegasasState *s, MegasasCmd *cmd)
+{
+ uint8_t *dummy = g_malloc(cmd->iov_size);
+
+ dma_buf_write(dummy, cmd->iov_size, &cmd->qsg);
+
+ trace_megasas_dcmd_dump_frame(0,
+ dummy[0x00], dummy[0x01], dummy[0x02], dummy[0x03],
+ dummy[0x04], dummy[0x05], dummy[0x06], dummy[0x07]);
+ trace_megasas_dcmd_dump_frame(1,
+ dummy[0x08], dummy[0x09], dummy[0x0a], dummy[0x0b],
+ dummy[0x0c], dummy[0x0d], dummy[0x0e], dummy[0x0f]);
+ trace_megasas_dcmd_dump_frame(2,
+ dummy[0x10], dummy[0x11], dummy[0x12], dummy[0x13],
+ dummy[0x14], dummy[0x15], dummy[0x16], dummy[0x17]);
+ trace_megasas_dcmd_dump_frame(3,
+ dummy[0x18], dummy[0x19], dummy[0x1a], dummy[0x1b],
+ dummy[0x1c], dummy[0x1d], dummy[0x1e], dummy[0x1f]);
+ trace_megasas_dcmd_dump_frame(4,
+ dummy[0x20], dummy[0x21], dummy[0x22], dummy[0x23],
+ dummy[0x24], dummy[0x25], dummy[0x26], dummy[0x27]);
+ trace_megasas_dcmd_dump_frame(5,
+ dummy[0x28], dummy[0x29], dummy[0x2a], dummy[0x2b],
+ dummy[0x2c], dummy[0x2d], dummy[0x2e], dummy[0x2f]);
+ trace_megasas_dcmd_dump_frame(6,
+ dummy[0x30], dummy[0x31], dummy[0x32], dummy[0x33],
+ dummy[0x34], dummy[0x35], dummy[0x36], dummy[0x37]);
+ trace_megasas_dcmd_dump_frame(7,
+ dummy[0x38], dummy[0x39], dummy[0x3a], dummy[0x3b],
+ dummy[0x3c], dummy[0x3d], dummy[0x3e], dummy[0x3f]);
+ g_free(dummy);
+ return MFI_STAT_OK;
+}
+
static int megasas_dcmd_dummy(MegasasState *s, MegasasCmd *cmd)
{
+ trace_megasas_dcmd_dummy(cmd->index, cmd->iov_size);
return MFI_STAT_OK;
}
static const struct dcmd_cmd_tbl_t {
int opcode;
+ const char *desc;
int (*func)(MegasasState *s, MegasasCmd *cmd);
} dcmd_cmd_tbl[] = {
- { MFI_DCMD_CTRL_MFI_HOST_MEM_ALLOC, megasas_dcmd_dummy },
- { MFI_DCMD_CTRL_GET_INFO, megasas_ctrl_get_info },
- { MFI_DCMD_CTRL_GET_PROPERTIES, megasas_dcmd_get_properties },
- { MFI_DCMD_CTRL_SET_PROPERTIES, megasas_dcmd_dummy },
- { MFI_DCMD_CTRL_ALARM_GET, megasas_dcmd_dummy },
- { MFI_DCMD_CTRL_ALARM_ENABLE, megasas_dcmd_dummy },
- { MFI_DCMD_CTRL_ALARM_DISABLE, megasas_dcmd_dummy },
- { MFI_DCMD_CTRL_ALARM_SILENCE, megasas_dcmd_dummy },
- { MFI_DCMD_CTRL_ALARM_TEST, megasas_dcmd_dummy },
- { MFI_DCMD_CTRL_EVENT_GETINFO, megasas_event_info },
- { MFI_DCMD_CTRL_EVENT_GET, megasas_dcmd_dummy },
- { MFI_DCMD_CTRL_EVENT_WAIT, megasas_event_wait },
- { MFI_DCMD_CTRL_SHUTDOWN, megasas_ctrl_shutdown },
- { MFI_DCMD_HIBERNATE_STANDBY, megasas_dcmd_dummy },
- { MFI_DCMD_CTRL_GET_TIME, megasas_dcmd_get_fw_time },
- { MFI_DCMD_CTRL_SET_TIME, megasas_dcmd_set_fw_time },
- { MFI_DCMD_CTRL_BIOS_DATA_GET, megasas_dcmd_get_bios_info },
- { MFI_DCMD_CTRL_FACTORY_DEFAULTS, megasas_dcmd_dummy },
- { MFI_DCMD_CTRL_MFC_DEFAULTS_GET, megasas_mfc_get_defaults },
- { MFI_DCMD_CTRL_MFC_DEFAULTS_SET, megasas_dcmd_dummy },
- { MFI_DCMD_CTRL_CACHE_FLUSH, megasas_cache_flush },
- { MFI_DCMD_PD_GET_LIST, megasas_dcmd_pd_get_list },
- { MFI_DCMD_PD_LIST_QUERY, megasas_dcmd_pd_list_query },
- { MFI_DCMD_PD_GET_INFO, megasas_dcmd_pd_get_info },
- { MFI_DCMD_PD_STATE_SET, megasas_dcmd_dummy },
- { MFI_DCMD_PD_REBUILD, megasas_dcmd_dummy },
- { MFI_DCMD_PD_BLINK, megasas_dcmd_dummy },
- { MFI_DCMD_PD_UNBLINK, megasas_dcmd_dummy },
- { MFI_DCMD_LD_GET_LIST, megasas_dcmd_ld_get_list},
- { MFI_DCMD_LD_GET_INFO, megasas_dcmd_ld_get_info },
- { MFI_DCMD_LD_GET_PROP, megasas_dcmd_dummy },
- { MFI_DCMD_LD_SET_PROP, megasas_dcmd_dummy },
- { MFI_DCMD_LD_DELETE, megasas_dcmd_dummy },
- { MFI_DCMD_CFG_READ, megasas_dcmd_cfg_read },
- { MFI_DCMD_CFG_ADD, megasas_dcmd_dummy },
- { MFI_DCMD_CFG_CLEAR, megasas_dcmd_dummy },
- { MFI_DCMD_CFG_FOREIGN_READ, megasas_dcmd_dummy },
- { MFI_DCMD_CFG_FOREIGN_IMPORT, megasas_dcmd_dummy },
- { MFI_DCMD_BBU_STATUS, megasas_dcmd_dummy },
- { MFI_DCMD_BBU_CAPACITY_INFO, megasas_dcmd_dummy },
- { MFI_DCMD_BBU_DESIGN_INFO, megasas_dcmd_dummy },
- { MFI_DCMD_BBU_PROP_GET, megasas_dcmd_dummy },
- { MFI_DCMD_CLUSTER, megasas_dcmd_dummy },
- { MFI_DCMD_CLUSTER_RESET_ALL, megasas_dcmd_dummy },
- { MFI_DCMD_CLUSTER_RESET_LD, megasas_cluster_reset_ld },
- { -1, NULL }
+ { MFI_DCMD_CTRL_MFI_HOST_MEM_ALLOC, "CTRL_HOST_MEM_ALLOC",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CTRL_GET_INFO, "CTRL_GET_INFO",
+ megasas_ctrl_get_info },
+ { MFI_DCMD_CTRL_GET_PROPERTIES, "CTRL_GET_PROPERTIES",
+ megasas_dcmd_get_properties },
+ { MFI_DCMD_CTRL_SET_PROPERTIES, "CTRL_SET_PROPERTIES",
+ megasas_dcmd_set_properties },
+ { MFI_DCMD_CTRL_ALARM_GET, "CTRL_ALARM_GET",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CTRL_ALARM_ENABLE, "CTRL_ALARM_ENABLE",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CTRL_ALARM_DISABLE, "CTRL_ALARM_DISABLE",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CTRL_ALARM_SILENCE, "CTRL_ALARM_SILENCE",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CTRL_ALARM_TEST, "CTRL_ALARM_TEST",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CTRL_EVENT_GETINFO, "CTRL_EVENT_GETINFO",
+ megasas_event_info },
+ { MFI_DCMD_CTRL_EVENT_GET, "CTRL_EVENT_GET",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CTRL_EVENT_WAIT, "CTRL_EVENT_WAIT",
+ megasas_event_wait },
+ { MFI_DCMD_CTRL_SHUTDOWN, "CTRL_SHUTDOWN",
+ megasas_ctrl_shutdown },
+ { MFI_DCMD_HIBERNATE_STANDBY, "CTRL_STANDBY",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CTRL_GET_TIME, "CTRL_GET_TIME",
+ megasas_dcmd_get_fw_time },
+ { MFI_DCMD_CTRL_SET_TIME, "CTRL_SET_TIME",
+ megasas_dcmd_set_fw_time },
+ { MFI_DCMD_CTRL_BIOS_DATA_GET, "CTRL_BIOS_DATA_GET",
+ megasas_dcmd_get_bios_info },
+ { MFI_DCMD_CTRL_FACTORY_DEFAULTS, "CTRL_FACTORY_DEFAULTS",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CTRL_MFC_DEFAULTS_GET, "CTRL_MFC_DEFAULTS_GET",
+ megasas_mfc_get_defaults },
+ { MFI_DCMD_CTRL_MFC_DEFAULTS_SET, "CTRL_MFC_DEFAULTS_SET",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CTRL_CACHE_FLUSH, "CTRL_CACHE_FLUSH",
+ megasas_cache_flush },
+ { MFI_DCMD_PD_GET_LIST, "PD_GET_LIST",
+ megasas_dcmd_pd_get_list },
+ { MFI_DCMD_PD_LIST_QUERY, "PD_LIST_QUERY",
+ megasas_dcmd_pd_list_query },
+ { MFI_DCMD_PD_GET_INFO, "PD_GET_INFO",
+ megasas_dcmd_pd_get_info },
+ { MFI_DCMD_PD_STATE_SET, "PD_STATE_SET",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_PD_REBUILD, "PD_REBUILD",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_PD_BLINK, "PD_BLINK",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_PD_UNBLINK, "PD_UNBLINK",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_LD_GET_LIST, "LD_GET_LIST",
+ megasas_dcmd_ld_get_list},
+ { MFI_DCMD_LD_GET_INFO, "LD_GET_INFO",
+ megasas_dcmd_ld_get_info },
+ { MFI_DCMD_LD_GET_PROP, "LD_GET_PROP",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_LD_SET_PROP, "LD_SET_PROP",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_LD_DELETE, "LD_DELETE",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CFG_READ, "CFG_READ",
+ megasas_dcmd_cfg_read },
+ { MFI_DCMD_CFG_ADD, "CFG_ADD",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CFG_CLEAR, "CFG_CLEAR",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CFG_FOREIGN_READ, "CFG_FOREIGN_READ",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CFG_FOREIGN_IMPORT, "CFG_FOREIGN_IMPORT",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_BBU_STATUS, "BBU_STATUS",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_BBU_CAPACITY_INFO, "BBU_CAPACITY_INFO",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_BBU_DESIGN_INFO, "BBU_DESIGN_INFO",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_BBU_PROP_GET, "BBU_PROP_GET",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CLUSTER, "CLUSTER",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CLUSTER_RESET_ALL, "CLUSTER_RESET_ALL",
+ megasas_dcmd_dummy },
+ { MFI_DCMD_CLUSTER_RESET_LD, "CLUSTER_RESET_LD",
+ megasas_cluster_reset_ld },
+ { -1, NULL, NULL }
};
static int megasas_handle_dcmd(MegasasState *s, MegasasCmd *cmd)
@@ -1281,6 +1433,7 @@ static int megasas_handle_dcmd(MegasasState *s,
MegasasCmd *cmd)
const struct dcmd_cmd_tbl_t *cmdptr = dcmd_cmd_tbl;
opcode = le32_to_cpu(cmd->frame->dcmd.opcode);
+ trace_megasas_handle_dcmd(cmd->index, opcode);
len = megasas_map_dcmd(cmd);
if (len < 0) {
return MFI_STAT_MEMORY_NOT_AVAILABLE;
@@ -1289,8 +1442,10 @@ static int megasas_handle_dcmd(MegasasState *s,
MegasasCmd *cmd)
cmdptr++;
}
if (cmdptr->opcode == -1) {
+ trace_megasas_dcmd_unhandled(cmd->index, opcode, len);
retval = megasas_dcmd_dummy(s, cmd);
} else {
+ trace_megasas_dcmd_enter(cmd->index, cmdptr->desc, len);
retval = cmdptr->func(s, cmd);
}
if (retval != MFI_STAT_INVALID_STATUS) {
@@ -1308,6 +1463,7 @@ static int megasas_finish_internal_dcmd(MegasasCmd *cmd,
opcode = le32_to_cpu(cmd->frame->dcmd.opcode);
scsi_req_unref(req);
+ trace_megasas_dcmd_internal_finish(cmd->index, opcode, lun);
switch (opcode) {
case MFI_DCMD_PD_GET_INFO:
retval = megasas_pd_get_info_submit(req->dev, lun, cmd);
@@ -1316,6 +1472,7 @@ static int megasas_finish_internal_dcmd(MegasasCmd *cmd,
retval = megasas_ld_get_info_submit(req->dev, lun, cmd);
break;
default:
+ trace_megasas_dcmd_internal_invalid(cmd->index, opcode);
retval = MFI_STAT_INVALID_DCMD;
break;
}
@@ -1334,7 +1491,23 @@ static int megasas_enqueue_req(MegasasCmd *cmd, bool
is_write)
len = -len;
}
if (len > 0) {
+ if (len > cmd->iov_size) {
+ if (is_write) {
+ trace_megasas_iov_write_overflow(cmd->index, len,
+ cmd->iov_size);
+ } else {
+ trace_megasas_iov_read_overflow(cmd->index, len,
+ cmd->iov_size);
+ }
+ }
if (len < cmd->iov_size) {
+ if (is_write) {
+ trace_megasas_iov_write_underflow(cmd->index, len,
+ cmd->iov_size);
+ } else {
+ trace_megasas_iov_read_underflow(cmd->index, len,
+ cmd->iov_size);
+ }
cmd->iov_size = len;
}
scsi_req_continue(cmd->req);
@@ -1346,6 +1519,7 @@ static int megasas_handle_scsi(MegasasState *s,
MegasasCmd *cmd,
bool is_logical)
{
uint8_t *cdb;
+ int len;
bool is_write;
struct SCSIDevice *sdev = NULL;
@@ -1356,12 +1530,22 @@ static int megasas_handle_scsi(MegasasState *s,
MegasasCmd *cmd,
cmd->frame->header.lun_id);
}
cmd->iov_size = le32_to_cpu(cmd->frame->header.data_len);
+ trace_megasas_handle_scsi(mfi_frame_desc[cmd->frame->header.frame_cmd],
+ is_logical, cmd->frame->header.target_id,
+ cmd->frame->header.lun_id, sdev, cmd->iov_size);
if (!sdev || (megasas_is_jbod(s) && is_logical)) {
+ trace_megasas_scsi_target_not_present(
+ mfi_frame_desc[cmd->frame->header.frame_cmd], is_logical,
+ cmd->frame->header.target_id, cmd->frame->header.lun_id);
return MFI_STAT_DEVICE_NOT_FOUND;
}
if (cmd->frame->header.cdb_len > 16) {
+ trace_megasas_scsi_invalid_cdb_len(
+ mfi_frame_desc[cmd->frame->header.frame_cmd], is_logical,
+ cmd->frame->header.target_id, cmd->frame->header.lun_id,
+ cmd->frame->header.cdb_len);
megasas_write_sense(cmd, SENSE_CODE(INVALID_OPCODE));
cmd->frame->header.scsi_status = CHECK_CONDITION;
s->event_count++;
@@ -1378,6 +1562,9 @@ static int megasas_handle_scsi(MegasasState *s,
MegasasCmd *cmd,
cmd->req = scsi_req_new(sdev, cmd->index,
cmd->frame->header.lun_id, cdb, cmd);
if (!cmd->req) {
+ trace_megasas_scsi_req_alloc_failed(
+ mfi_frame_desc[cmd->frame->header.frame_cmd],
+ cmd->frame->header.target_id, cmd->frame->header.lun_id);
megasas_write_sense(cmd, SENSE_CODE(NO_SENSE));
cmd->frame->header.scsi_status = BUSY;
s->event_count++;
@@ -1385,7 +1572,16 @@ static int megasas_handle_scsi(MegasasState *s,
MegasasCmd *cmd,
}
is_write = (cmd->req->cmd.mode == SCSI_XFER_TO_DEV);
- megasas_enqueue_req(cmd, is_write);
+ len = megasas_enqueue_req(cmd, is_write);
+ if (len > 0) {
+ if (is_write) {
+ trace_megasas_scsi_write_start(cmd->index, len);
+ } else {
+ trace_megasas_scsi_read_start(cmd->index, len);
+ }
+ } else {
+ trace_megasas_scsi_nodata(cmd->index);
+ }
return MFI_STAT_INVALID_STATUS;
}
@@ -1395,6 +1591,7 @@ static int megasas_handle_io(MegasasState *s, MegasasCmd
*cmd)
uint64_t lba_start;
bool is_write = (cmd->frame->header.frame_cmd == MFI_CMD_LD_WRITE);
uint8_t cdb[16];
+ int len;
struct SCSIDevice *sdev = NULL;
lba_count = le32_to_cpu(cmd->frame->io.header.data_len);
@@ -1407,11 +1604,23 @@ static int megasas_handle_io(MegasasState *s,
MegasasCmd *cmd)
cmd->frame->header.lun_id);
}
+ trace_megasas_handle_io(cmd->index,
+ mfi_frame_desc[cmd->frame->header.frame_cmd],
+ cmd->frame->header.target_id,
+ cmd->frame->header.lun_id,
+ (unsigned long)lba_start, (unsigned
long)lba_count);
if (!sdev) {
+ trace_megasas_io_target_not_present(cmd->index,
+ mfi_frame_desc[cmd->frame->header.frame_cmd],
+ cmd->frame->header.target_id, cmd->frame->header.lun_id);
return MFI_STAT_DEVICE_NOT_FOUND;
}
if (cmd->frame->header.cdb_len > 16) {
+ trace_megasas_scsi_invalid_cdb_len(
+ mfi_frame_desc[cmd->frame->header.frame_cmd], 1,
+ cmd->frame->header.target_id, cmd->frame->header.lun_id,
+ cmd->frame->header.cdb_len);
megasas_write_sense(cmd, SENSE_CODE(INVALID_OPCODE));
cmd->frame->header.scsi_status = CHECK_CONDITION;
s->event_count++;
@@ -1430,12 +1639,22 @@ static int megasas_handle_io(MegasasState *s,
MegasasCmd *cmd)
cmd->req = scsi_req_new(sdev, cmd->index,
cmd->frame->header.lun_id, cdb, cmd);
if (!cmd->req) {
+ trace_megasas_scsi_req_alloc_failed(
+ mfi_frame_desc[cmd->frame->header.frame_cmd],
+ cmd->frame->header.target_id, cmd->frame->header.lun_id);
megasas_write_sense(cmd, SENSE_CODE(NO_SENSE));
cmd->frame->header.scsi_status = BUSY;
s->event_count++;
return MFI_STAT_SCSI_DONE_WITH_ERROR;
}
- megasas_enqueue_req(cmd, is_write);
+ len = megasas_enqueue_req(cmd, is_write);
+ if (len > 0) {
+ if (is_write) {
+ trace_megasas_io_write_start(cmd->index, lba_start, lba_count,
len);
+ } else {
+ trace_megasas_io_read_start(cmd->index, lba_start, lba_count, len);
+ }
+ }
return MFI_STAT_INVALID_STATUS;
}
@@ -1468,6 +1687,8 @@ static void megasas_xfer_complete(SCSIRequest *req,
uint32_t len)
uint8_t *buf;
uint32_t opcode;
+ trace_megasas_io_complete(cmd->index, len);
+
if (cmd->frame->header.frame_cmd != MFI_CMD_DCMD) {
scsi_req_continue(req);
return;
@@ -1502,6 +1723,8 @@ static void megasas_command_complete(SCSIRequest *req,
uint32_t status,
MegasasCmd *cmd = req->hba_private;
uint8_t cmd_status = MFI_STAT_OK;
+ trace_megasas_command_complete(cmd->index, status, resid);
+
if (cmd->req != req) {
/*
* Internal command complete
@@ -1512,6 +1735,8 @@ static void megasas_command_complete(SCSIRequest *req,
uint32_t status,
}
} else {
req->status = status;
+ trace_megasas_scsi_complete(cmd->index, req->status,
+ cmd->iov_size, req->cmd.xfer);
if (req->status != GOOD) {
cmd_status = MFI_STAT_SCSI_DONE_WITH_ERROR;
}
@@ -1551,6 +1776,7 @@ static int megasas_handle_abort(MegasasState *s,
MegasasCmd *cmd)
abort_cmd = megasas_lookup_frame(s, abort_addr);
if (!abort_cmd) {
+ trace_megasas_abort_no_cmd(cmd->index, abort_ctx);
s->event_count++;
return MFI_STAT_OK;
}
@@ -1558,9 +1784,12 @@ static int megasas_handle_abort(MegasasState *s,
MegasasCmd *cmd)
abort_ctx &= (uint64_t)0xFFFFFFFF;
}
if (abort_cmd->context != abort_ctx) {
+ trace_megasas_abort_invalid_context(cmd->index, abort_cmd->index,
+ abort_cmd->context);
s->event_count++;
return MFI_STAT_ABORT_NOT_POSSIBLE;
}
+ trace_megasas_abort_frame(cmd->index, abort_cmd->index);
megasas_abort_command(abort_cmd);
if (!s->event_cmd || abort_cmd != s->event_cmd) {
s->event_cmd = NULL;
@@ -1585,6 +1814,7 @@ static void megasas_handle_frame(MegasasState *s,
uint64_t frame_addr,
cmd = megasas_enqueue_frame(s, frame_addr, frame_context, frame_count);
if (!cmd) {
/* reply queue full */
+ trace_megasas_frame_busy(frame_addr);
megasas_frame_set_scsi_status(frame_addr, BUSY);
megasas_frame_set_cmd_status(frame_addr,
MFI_STAT_SCSI_DONE_WITH_ERROR);
megasas_complete_frame(s, frame_context);
@@ -1612,6 +1842,8 @@ static void megasas_handle_frame(MegasasState *s,
uint64_t frame_addr,
frame_status = megasas_handle_io(s, cmd);
break;
default:
+ trace_megasas_unhandled_frame_cmd(cmd->index,
+ cmd->frame->header.frame_cmd);
s->event_count++;
break;
}
@@ -1654,8 +1886,10 @@ static uint64_t megasas_mmio_read(void *opaque,
target_phys_addr_t addr,
retval = s->doorbell;
break;
default:
+ trace_megasas_mmio_invalid_readl(addr);
break;
}
+ trace_megasas_mmio_readl(addr, retval);
return retval;
}
@@ -1667,6 +1901,7 @@ static void megasas_mmio_write(void *opaque,
target_phys_addr_t addr,
uint32_t frame_count;
int i;
+ trace_megasas_mmio_writel(addr, val);
switch (addr) {
case MFI_IDB:
if (val & MFI_FWINIT_ABORT) {
@@ -1686,15 +1921,23 @@ static void megasas_mmio_write(void *opaque,
target_phys_addr_t addr,
case MFI_OMSK:
s->intr_mask = val;
if (!megasas_intr_enabled(s) && !msix_enabled(&s->dev)) {
+ trace_megasas_irq_lower();
qemu_irq_lower(s->dev.irq[0]);
}
+ if (megasas_intr_enabled(s)) {
+ trace_megasas_intr_enabled();
+ } else {
+ trace_megasas_intr_disabled();
+ }
break;
case MFI_ODCR0:
s->doorbell = 0;
if (s->producer_pa && megasas_intr_enabled(s)) {
/* Update reply queue pointer */
+ trace_megasas_qf_update(s->reply_queue_head, s->busy);
stl_le_phys(s->producer_pa, s->reply_queue_head);
if (!msix_enabled(&s->dev)) {
+ trace_megasas_irq_lower();
qemu_irq_lower(s->dev.irq[0]);
}
}
@@ -1715,6 +1958,7 @@ static void megasas_mmio_write(void *opaque,
target_phys_addr_t addr,
megasas_handle_frame(s, frame_addr, frame_count);
break;
default:
+ trace_megasas_mmio_invalid_writel(addr, val);
break;
}
}
@@ -1771,6 +2015,7 @@ static void megasas_soft_reset(MegasasState *s)
int i;
MegasasCmd *cmd;
+ trace_megasas_reset();
for (i = 0; i < s->fw_cmds; i++) {
cmd = &s->frames[i];
megasas_abort_command(cmd);
@@ -1887,6 +2132,9 @@ static int megasas_scsi_init(PCIDevice *dev)
if (s->fw_cmds > MEGASAS_MAX_FRAMES) {
s->fw_cmds = MEGASAS_MAX_FRAMES;
}
+ trace_megasas_init(s->fw_sge, s->fw_cmds,
+ megasas_use_msix(s) ? "MSI-X" : "INTx",
+ megasas_is_jbod(s) ? "jbod" : "raid");
s->fw_luns = (MFI_MAX_LD > MAX_SCSI_DEVS) ?
MAX_SCSI_DEVS : MFI_MAX_LD;
s->producer_pa = 0;
diff --git a/trace-events b/trace-events
index 87cb96c..164ad56 100644
--- a/trace-events
+++ b/trace-events
@@ -475,6 +475,85 @@ lm32_uart_irq_state(int level) "irq state %d"
# hw/lm32_sys.c
lm32_sys_memory_write(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x"
+# hw/megasas.c
+megasas_init_firmware(uint64_t pa) "pa %" PRIx64 " "
+megasas_init_queue(uint64_t queue_pa, int queue_len, uint64_t head, uint64_t
tail, uint32_t flags) "queue at %" PRIx64 " len %d head %" PRIx64 " tail %"
PRIx64 " flags %x"
+megasas_initq_map_failed(int frame) "scmd %d: failed to map queue"
+megasas_initq_mismatch(int queue_len, int fw_cmds) "queue size %d max fw cmds
%d"
+megasas_qf_found(unsigned int index, uint64_t pa) "found mapped frame %x pa %"
PRIx64 ""
+megasas_qf_new(unsigned int index, void *cmd) "return new frame %x cmd %p"
+megasas_qf_failed(unsigned long pa) "all frames busy for frame %lx"
+megasas_qf_enqueue(unsigned int index, unsigned int count, uint64_t context,
unsigned int tail, int busy) "enqueue frame %x count %d context %" PRIx64 "
tail %x busy %d"
+megasas_qf_update(unsigned int head, unsigned int busy) "update reply queue
head %x busy %d"
+megasas_qf_dequeue(unsigned int index) "dequeue frame %x"
+megasas_qf_map_failed(int cmd, unsigned long frame) "scmd %d: frame %lu"
+megasas_qf_complete_noirq(uint64_t context) "context %" PRIx64 " "
+megasas_qf_complete(uint64_t context, unsigned int tail, unsigned int offset,
int busy, unsigned int doorbell) "context %" PRIx64 " tail %x offset %d busy %d
doorbell %x"
+megasas_handle_frame(const char *cmd, uint64_t addr, uint64_t context,
uint32_t count) "MFI cmd %s addr %" PRIx64 " context %" PRIx64 " count %d"
+megasas_frame_busy(uint64_t addr) "frame %" PRIx64 " busy"
+megasas_unhandled_frame_cmd(int cmd, uint8_t frame_cmd) "scmd %d: Unhandled
MFI cmd %x"
+megasas_handle_scsi(const char *frame, int bus, int dev, int lun, void *sdev,
unsigned long size) "%s dev %x/%x/%x sdev %p xfer %lu"
+megasas_scsi_target_not_present(const char *frame, int bus, int dev, int lun)
"%s dev %x/%x/%x target not present"
+megasas_scsi_invalid_cdb_len(const char *frame, int bus, int dev, int lun, int
len) "%s dev %x/%x/%x invalid cdb len %d"
+megasas_iov_read_overflow(int cmd, int bytes, int len) "scmd %d: %d/%d bytes"
+megasas_iov_write_overflow(int cmd, int bytes, int len) "scmd %d: %d/%d bytes"
+megasas_iov_read_underflow(int cmd, int bytes, int len) "scmd %d: %d/%d bytes"
+megasas_iov_write_underflow(int cmd, int bytes, int len) "scmd %d: %d/%d bytes"
+megasas_scsi_req_alloc_failed(const char *frame, int dev, int lun) "%s dev
%x/%x req allocation failed"
+megasas_scsi_read_start(int cmd, int len) "scmd %d: transfer %d bytes of data"
+megasas_scsi_write_start(int cmd, int len) "scmd %d: transfer %d bytes of data"
+megasas_scsi_nodata(int cmd) "scmd %d: no data to be transferred"
+megasas_scsi_complete(int cmd, uint32_t status, int len, int xfer) "scmd %d:
finished with status %x, len %u/%u"
+megasas_command_complete(int cmd, uint32_t status, uint32_t resid) "scmd %d:
command completed, status %x, residual %d"
+megasas_handle_io(int cmd, const char *frame, int dev, int lun, unsigned long
lba, unsigned long count) "scmd %d: %s dev %x/%x lba %lx count %lu"
+megasas_io_target_not_present(int cmd, const char *frame, int dev, int lun)
"scmd %d: %s dev 1/%x/%x LUN not present"
+megasas_io_read_start(int cmd, unsigned long lba, unsigned long count,
unsigned long len) "scmd %d: start LBA %lx %lu blocks (%lu bytes)"
+megasas_io_write_start(int cmd, unsigned long lba, unsigned long count,
unsigned long len) "scmd %d: start LBA %lx %lu blocks (%lu bytes)"
+megasas_io_complete(int cmd, uint32_t len) "scmd %d: %d bytes completed"
+megasas_io_read(int cmd, int bytes, int len, unsigned long offset) "scmd %d:
%d/%d bytes, iov offset %lu"
+megasas_io_write(int cmd, int bytes, int len, unsigned long offset) "scmd %d:
%d/%d bytes, iov offset %lu"
+megasas_io_continue(int cmd, int bytes) "scmd %d: %d bytes left"
+megasas_iovec_map_failed(int cmd, int index, unsigned long iov_size) "scmd %d:
iovec %d size %lu"
+megasas_iovec_sgl_overflow(int cmd, int index, int limit) "scmd %d: iovec
count %d limit %d"
+megasas_iovec_sgl_underflow(int cmd, int index) "scmd %d: iovec count %d"
+megasas_iovec_sgl_invalid(int cmd, int index, uint64_t pa, uint32_t len) "scmd
%d: element %d pa %" PRIx64 " len %u"
+megasas_iovec_overflow(int cmd, int len, int limit) "scmd %d: len %d limit %d"
+megasas_iovec_underflow(int cmd, int len, int limit) "scmd %d: len %d limit %d"
+megasas_handle_dcmd(int cmd, int opcode) "scmd %d: MFI DCMD opcode %x"
+megasas_finish_dcmd(int cmd, int size) "scmd %d: MFI DCMD wrote %d bytes"
+megasas_dcmd_req_alloc_failed(int cmd, const char *desc) "scmd %d: %s alloc
failed"
+megasas_dcmd_internal_submit(int cmd, const char *desc, int dev) "scmd %d: %s
to dev %d"
+megasas_dcmd_internal_finish(int cmd, int opcode, int lun) "scmd %d: DCMD
finish internal cmd %x lun %d"
+megasas_dcmd_internal_invalid(int cmd, int opcode) "scmd %d: Invalid internal
DCMD %x"
+megasas_dcmd_unhandled(int cmd, int opcode, int len) "scmd %d: opcode %x, len
%d"
+megasas_dcmd_zero_sge(int cmd) "scmd %d: zero DCMD sge count"
+megasas_dcmd_invalid_sge(int cmd, int count) "scmd %d: invalid DCMD sge count
%d"
+megasas_dcmd_map_failed(int cmd) "scmd %d: Failed to map DCMD buffer"
+megasas_dcmd_invalid_xfer_len(int cmd, unsigned long size, unsigned long max)
"scmd %d: invalid xfer len %ld, max %ld"
+megasas_dcmd_enter(int cmd, const char *dcmd, int len) "scmd %d: DCMD %s len
%d"
+megasas_dcmd_dummy(int cmd, unsigned long size) "scmd %d: DCMD dummy xfer len
%ld"
+megasas_dcmd_set_fw_time(int cmd, unsigned long time) "scmd %d: Set FW time
%lx"
+megasas_dcmd_pd_get_list(int cmd, int num, int max, int offset) "scmd %d: DCMD
PD get list: %d / %d PDs, size %d"
+megasas_dcmd_ld_get_list(int cmd, int num, int max) "scmd %d: DCMD LD get
list: found %d / %d LDs"
+megasas_dcmd_ld_get_info(int cmd, int ld_id) "scmd %d: DCMD LD get info for
dev %d"
+megasas_dcmd_pd_get_info(int cmd, int pd_id) "scmd %d: DCMD PD get info for
dev %d"
+megasas_dcmd_pd_list_query(int cmd, int flags) "scmd %d: DCMD PD list query
flags %x"
+megasas_dcmd_dump_frame(int offset, char f0, char f1, char f2, char f3, char
f4, char f5, char f6, char f7) "0x%x: %02x %02x %02x %02x %02x %02x %02x %02x"
+megasas_abort_frame(int cmd, int abort_cmd) "scmd %d: aborting frame %x"
+megasas_abort_no_cmd(int cmd, uint64_t context) "scmd %d: no active command
for frame context %" PRIx64 ""
+megasas_abort_invalid_context(int cmd, uint64_t context, int abort_cmd) "scmd
%d: invalid frame context %" PRIx64 " for abort frame %x"
+megasas_reset(void) "Reset"
+megasas_init(int sges, int cmds, const char *intr, const char *mode) "Using %d
sges, %d cmds, %s, %s mode"
+megasas_msix_raise(int vector) "vector %d"
+megasas_irq_lower(void) "INTx"
+megasas_irq_raise(void) "INTx"
+megasas_intr_enabled(void) "Interrupts enabled"
+megasas_intr_disabled(void) "Interrupts disabled"
+megasas_mmio_readl(unsigned long addr, uint32_t val) "addr 0x%lx: 0x%x"
+megasas_mmio_invalid_readl(unsigned long addr) "addr 0x%lx"
+megasas_mmio_writel(uint32_t addr, uint32_t val) "addr 0x%x: 0x%x"
+megasas_mmio_invalid_writel(uint32_t addr, uint32_t val) "addr 0x%x: 0x%x"
+
# hw/milkymist-ac97.c
milkymist_ac97_memory_read(uint32_t addr, uint32_t value) "addr %08x value
%08x"
milkymist_ac97_memory_write(uint32_t addr, uint32_t value) "addr %08x value
%08x"
--
1.7.3.4