From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35491) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1edpA1-0003gz-6J for qemu-devel@nongnu.org; Mon, 22 Jan 2018 22:22:12 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1edp9z-0000p8-JY for qemu-devel@nongnu.org; Mon, 22 Jan 2018 22:22:09 -0500 Received: from mail-qt0-x242.google.com ([2607:f8b0:400d:c0d::242]:38050) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1edp9z-0000oc-Dd for qemu-devel@nongnu.org; Mon, 22 Jan 2018 22:22:07 -0500 Received: by mail-qt0-x242.google.com with SMTP id z10so26434278qti.5 for ; Mon, 22 Jan 2018 19:22:07 -0800 (PST) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 23 Jan 2018 00:21:31 -0300 Message-Id: <20180123032135.28863-9-f4bug@amsat.org> In-Reply-To: <20180123032135.28863-1-f4bug@amsat.org> References: <20180123032135.28863-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v3 08/12] sdcard: display command name when tracing CMD/ACMD List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alistair Francis , Peter Maydell , Igor Mitsyanko Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org, "Edgar E . Iglesias" , Prasad J Pandit , Peter Crosthwaite , Andrzej Zaborowski Signed-off-by: Philippe Mathieu-Daudé --- hw/sd/sdmmc-internal.h | 20 ++++++++++++++ hw/sd/sd.c | 16 ++++++----- hw/sd/sdmmc-common.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++ hw/sd/Makefile.objs | 2 +- hw/sd/trace-events | 8 +++--- 5 files changed, 106 insertions(+), 12 deletions(-) create mode 100644 hw/sd/sdmmc-internal.h create mode 100644 hw/sd/sdmmc-common.c diff --git a/hw/sd/sdmmc-internal.h b/hw/sd/sdmmc-internal.h new file mode 100644 index 0000000000..7db6c63ee7 --- /dev/null +++ b/hw/sd/sdmmc-internal.h @@ -0,0 +1,20 @@ +/* + * SD/MMC cards common + * + * Copyright (c) 2018 Philippe Mathieu-Daudé + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#ifndef SD_INTERNAL_H +#define SD_INTERNAL_H + +#include "hw/sd/sd.h" + +#define SDMMC_CMD_MAX 64 + +const char *sd_cmd_name(uint8_t cmd); +const char *sd_acmd_name(uint8_t cmd); + +#endif diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 7b1cbc0a2e..e2c4d96d76 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 "sdmmc-internal.h" #include "trace.h" //#define DEBUG_SD 1 @@ -126,8 +127,6 @@ struct SDState { bool cmd_line; }; -#define SDMMC_CMD_MAX 64 - static const char *sd_state_name(enum SDCardStates state) { static const char *state_name[] = { @@ -827,8 +826,8 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) uint64_t addr = (sd->ocr & (1 << 30)) ? (uint64_t) req.arg << 9 : req.arg; if (req.cmd != 55 || sd->expecting_acmd) { - trace_sdcard_normal_command(req.cmd, req.arg, - sd_state_name(sd->state)); + trace_sdcard_normal_command(sd_cmd_name(req.cmd), req.cmd, + req.arg, sd_state_name(sd->state)); } /* Not interpreting this as an app command */ @@ -1399,7 +1398,8 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) static sd_rsp_type_t sd_app_command(SDState *sd, SDRequest req) { - trace_sdcard_app_command(req.cmd, req.arg); + trace_sdcard_app_command(sd_acmd_name(req.cmd), + req.cmd, req.arg, sd_state_name(sd->state)); sd->card_status |= APP_CMD; switch (req.cmd) { case 6: /* ACMD6: SET_BUS_WIDTH */ @@ -1697,7 +1697,8 @@ void sd_write_data(SDState *sd, uint8_t value) if (sd->card_status & (ADDRESS_ERROR | WP_VIOLATION)) return; - trace_sdcard_write_data(sd->current_cmd, value); + trace_sdcard_write_data(sd_acmd_name(sd->current_cmd), + sd->current_cmd, value); switch (sd->current_cmd) { case 24: /* CMD24: WRITE_SINGLE_BLOCK */ sd->data[sd->data_offset ++] = value; @@ -1835,7 +1836,8 @@ uint8_t sd_read_data(SDState *sd) io_len = (sd->ocr & (1 << 30)) ? 512 : sd->blk_len; - trace_sdcard_read_data(sd->current_cmd, io_len); + trace_sdcard_read_data(sd_acmd_name(sd->current_cmd), + sd->current_cmd, io_len); switch (sd->current_cmd) { case 6: /* CMD6: SWITCH_FUNCTION */ ret = sd->data[sd->data_offset ++]; diff --git a/hw/sd/sdmmc-common.c b/hw/sd/sdmmc-common.c new file mode 100644 index 0000000000..1d0198b1ad --- /dev/null +++ b/hw/sd/sdmmc-common.c @@ -0,0 +1,72 @@ +/* + * SD/MMC cards common helpers + * + * Copyright (c) 2018 Philippe Mathieu-Daudé + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "sdmmc-internal.h" + +const char *sd_cmd_name(uint8_t cmd) +{ + static const char *cmd_abbrev[SDMMC_CMD_MAX] = { + [0] = "GO_IDLE_STATE", + [2] = "ALL_SEND_CID", [3] = "SEND_RELATIVE_ADDR", + [4] = "SET_DSR", [5] = "IO_SEND_OP_COND", + [6] = "SWITCH_FUNC", [7] = "SELECT/DESELECT_CARD", + [8] = "SEND_IF_COND", [9] = "SEND_CSD", + [10] = "SEND_CID", [11] = "VOLTAGE_SWITCH", + [12] = "STOP_TRANSMISSION", [13] = "SEND_STATUS", + [15] = "GO_INACTIVE_STATE", + [16] = "SET_BLOCKLEN", [17] = "READ_SINGLE_BLOCK", + [18] = "READ_MULTIPLE_BLOCK", [19] = "SEND_TUNING_BLOCK", + [20] = "SPEED_CLASS_CONTROL", [21] = "DPS_spec", + [23] = "SET_BLOCK_COUNT", + [24] = "WRITE_BLOCK", [25] = "WRITE_MULTIPLE_BLOCK", + [26] = "MANUF_RSVD", [27] = "PROGRAM_CSD", + [28] = "SET_WRITE_PROT", [29] = "CLR_WRITE_PROT", + [30] = "SEND_WRITE_PROT", + [32] = "ERASE_WR_BLK_START", [33] = "ERASE_WR_BLK_END", + [34] = "SW_FUNC_RSVD", [35] = "SW_FUNC_RSVD", + [36] = "SW_FUNC_RSVD", [37] = "SW_FUNC_RSVD", + [38] = "ERASE", + [40] = "DPS_spec", + [42] = "LOCK_UNLOCK", [43] = "Q_MANAGEMENT", + [44] = "Q_TASK_INFO_A", [45] = "Q_TASK_INFO_B", + [46] = "Q_RD_TASK", [47] = "Q_WR_TASK", + [48] = "READ_EXTR_SINGLE", [49] = "WRITE_EXTR_SINGLE", + [50] = "SW_FUNC_RSVD", /* FIXME */ + [52] = "IO_RW_DIRECT", [53] = "IO_RW_EXTENDED", + [54] = "SDIO_RSVD", [55] = "APP_CMD", + [56] = "GEN_CMD", [57] = "SW_FUNC_RSVD", + [58] = "READ_EXTR_MULTI", [59] = "WRITE_EXTR_MULTI", + [60] = "MANUF_RSVD", [61] = "MANUF_RSVD", + [62] = "MANUF_RSVD", [63] = "MANUF_RSVD", + }; + return cmd_abbrev[cmd] ? cmd_abbrev[cmd] : "UNKNOWN_CMD"; +} + +const char *sd_acmd_name(uint8_t cmd) +{ + static const char *acmd_abbrev[SDMMC_CMD_MAX] = { + [6] = "SET_BUS_WIDTH", + [13] = "SD_STATUS", + [14] = "DPS_spec", [15] = "DPS_spec", + [16] = "DPS_spec", + [18] = "SECU_spec", + [22] = "SEND_NUM_WR_BLOCKS", [23] = "SET_WR_BLK_ERASE_COUNT", + [41] = "SD_SEND_OP_COND", + [42] = "SET_CLR_CARD_DETECT", + [51] = "SEND_SCR", + [52] = "SECU_spec", [53] = "SECU_spec", + [54] = "SECU_spec", + [56] = "SECU_spec", [57] = "SECU_spec", + [58] = "SECU_spec", [59] = "SECU_spec", + }; + + return acmd_abbrev[cmd] ? acmd_abbrev[cmd] : "UNKNOWN_ACMD"; +} diff --git a/hw/sd/Makefile.objs b/hw/sd/Makefile.objs index c2b7664264..af4a248728 100644 --- a/hw/sd/Makefile.objs +++ b/hw/sd/Makefile.objs @@ -1,6 +1,6 @@ common-obj-$(CONFIG_PL181) += pl181.o common-obj-$(CONFIG_SSI_SD) += ssi-sd.o -common-obj-$(CONFIG_SD) += sd.o core.o +common-obj-$(CONFIG_SD) += sd.o core.o sdmmc-common.o common-obj-$(CONFIG_SDHCI) += sdhci.o obj-$(CONFIG_MILKYMIST) += milkymist-memcard.o diff --git a/hw/sd/trace-events b/hw/sd/trace-events index 3040d32560..cdddca3dbf 100644 --- a/hw/sd/trace-events +++ b/hw/sd/trace-events @@ -24,8 +24,8 @@ sdhci_write_dataport(uint16_t data_count) "write buffer filled with %u bytes of 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_normal_command(const char *cmd_desc, uint8_t cmd, uint32_t arg, const char *state) "%20s/ CMD%02d arg 0x%08x (state %s)" +sdcard_app_command(const char *acmd_desc, uint8_t acmd, uint32_t arg, const char *state) "%23s/ACMD%02d arg 0x%08x (state %s)" sdcard_response(const char *rspdesc, int rsplen) "%s (sz:%d)" sdcard_powerup(void) "" sdcard_inquiry_cmd41(void) "" @@ -39,8 +39,8 @@ sdcard_lock(void) "" sdcard_unlock(void) "" 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" -sdcard_write_data(uint8_t cmd, uint8_t value) "CMD%02d value 0x%02x" -sdcard_read_data(uint8_t cmd, int length) "CMD%02d len %d" +sdcard_write_data(const char *cmd_desc, uint8_t cmd, uint8_t value) "%20s/ CMD%02d value 0x%02x" +sdcard_read_data(const char *cmd_desc, uint8_t cmd, int length) "%20s/ CMD%02d len %d" sdcard_set_voltage(uint16_t millivolts) "%u mV" # hw/sd/milkymist-memcard.c -- 2.15.1