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[Qemu-devel] [PATCH v3 02/12] sdcard: replace DPRINTF() by trace events
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH v3 02/12] sdcard: replace DPRINTF() by trace events |
Date: |
Tue, 23 Jan 2018 00:21:25 -0300 |
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/sd/sd.c | 33 ++++++++++++++++++++++++++-------
hw/sd/trace-events | 6 ++++++
2 files changed, 32 insertions(+), 7 deletions(-)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 55d2ba2dd7..f876973a2b 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -40,6 +40,7 @@
#include "qemu/error-report.h"
#include "qemu/timer.h"
#include "qemu/log.h"
+#include "trace.h"
//#define DEBUG_SD 1
@@ -132,6 +133,25 @@ struct SDState {
bool cmd_line;
};
+static const char *sd_state_name(enum SDCardStates state)
+{
+ static const char *state_name[] = {
+ [sd_idle_state] = "idle",
+ [sd_ready_state] = "ready",
+ [sd_identification_state] = "identification",
+ [sd_standby_state] = "standby",
+ [sd_transfer_state] = "transfer",
+ [sd_sendingdata_state] = "sendingdata",
+ [sd_receivingdata_state] = "receivingdata",
+ [sd_programming_state] = "programming",
+ [sd_disconnect_state] = "disconnect",
+ };
+ if (state == sd_inactive_state) {
+ return "inactive";
+ }
+ return state_name[state];
+}
+
static uint8_t sd_get_dat_lines(SDState *sd)
{
return sd->enable ? sd->dat_lines : 0;
@@ -776,6 +796,8 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
uint32_t rca = 0x0000;
uint64_t addr = (sd->ocr & (1 << 30)) ? (uint64_t) req.arg << 9 : req.arg;
+ trace_sdcard_normal_command(req.cmd, req.arg, sd_state_name(sd->state));
+
/* Not interpreting this as an app command */
sd->card_status &= ~APP_CMD;
@@ -790,7 +812,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
sd->multi_blk_cnt = 0;
}
- DPRINTF("CMD%d 0x%08x state %d\n", req.cmd, req.arg, sd->state);
switch (req.cmd) {
/* Basic commands (Class 0 and Class 1) */
case 0: /* CMD0: GO_IDLE_STATE */
@@ -1310,8 +1331,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
return sd_r1;
case 56: /* CMD56: GEN_CMD */
- fprintf(stderr, "SD: GEN_CMD 0x%08x\n", req.arg);
-
switch (sd->state) {
case sd_transfer_state:
sd->data_offset = 0;
@@ -1345,7 +1364,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
static sd_rsp_type_t sd_app_command(SDState *sd,
SDRequest req)
{
- DPRINTF("ACMD%d 0x%08x\n", req.cmd, req.arg);
+ trace_sdcard_app_command(req.cmd, req.arg);
sd->card_status |= APP_CMD;
switch (req.cmd) {
case 6: /* ACMD6: SET_BUS_WIDTH */
@@ -1594,7 +1613,7 @@ send_response:
DPRINTF("Response:");
for (i = 0; i < rsplen; i++)
fprintf(stderr, " %02x", response[i]);
- fprintf(stderr, " state %d\n", sd->state);
+ fputc('\n', stderr);
} else {
DPRINTF("No response %d\n", sd->state);
}
@@ -1605,8 +1624,7 @@ send_response:
static void sd_blk_read(SDState *sd, uint64_t addr, uint32_t len)
{
- DPRINTF("sd_blk_read: addr = 0x%08llx, len = %d\n",
- (unsigned long long) addr, len);
+ trace_sdcard_read_block(addr, len);
if (!sd->blk || blk_pread(sd->blk, addr, sd->data, len) < 0) {
fprintf(stderr, "sd_blk_read: read error on host side\n");
}
@@ -1614,6 +1632,7 @@ static void sd_blk_read(SDState *sd, uint64_t addr,
uint32_t len)
static void sd_blk_write(SDState *sd, uint64_t addr, uint32_t len)
{
+ trace_sdcard_write_block(addr, len);
if (!sd->blk || blk_pwrite(sd->blk, addr, sd->data, len, 0) < 0) {
fprintf(stderr, "sd_blk_write: write error on host side\n");
}
diff --git a/hw/sd/trace-events b/hw/sd/trace-events
index 0f8536db32..75dac5a2cd 100644
--- a/hw/sd/trace-events
+++ b/hw/sd/trace-events
@@ -23,6 +23,12 @@ sdhci_read_dataport(uint16_t data_count) "all %u bytes of
data have been read fr
sdhci_write_dataport(uint16_t data_count) "write buffer filled with %u bytes
of data"
sdhci_capareg(const char *desc, uint16_t val) "%s: %u"
+# hw/sd/sd.c
+sdcard_normal_command(uint8_t cmd, uint32_t arg, const char *state) "CMD%d arg
0x%08x (state %s)"
+sdcard_app_command(uint8_t acmd, uint32_t arg) "ACMD%d arg 0x%08x"
+sdcard_read_block(uint64_t addr, uint32_t len) "addr 0x%" PRIx64 " size 0x%x"
+sdcard_write_block(uint64_t addr, uint32_t len) "addr 0x%" PRIx64 " size 0x%x"
+
# hw/sd/milkymist-memcard.c
milkymist_memcard_memory_read(uint32_t addr, uint32_t value) "addr 0x%08x
value 0x%08x"
milkymist_memcard_memory_write(uint32_t addr, uint32_t value) "addr 0x%08x
value 0x%08x"
--
2.15.1
- [Qemu-devel] [PATCH v3 00/12] SDCard: housekeeping, add tracing (part 4), Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 01/12] sdcard: reorder SDState struct members, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 02/12] sdcard: replace DPRINTF() by trace events,
Philippe Mathieu-Daudé <=
- [Qemu-devel] [PATCH v3 03/12] sdcard: add a trace event for command responses, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 04/12] sdcard: replace fprintf() by qemu_hexdump(), Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 05/12] sdcard: add more trace events, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 06/12] sdcard: do not trace CMD55 when expecting ACMD, Philippe Mathieu-Daudé, 2018/01/22
- [Qemu-devel] [PATCH v3 07/12] sdcard: define SDMMC_CMD_MAX instead of using the magic '64', Philippe Mathieu-Daudé, 2018/01/22