From: Philippe Mathieu-Daudé Date: Thu, 31 Jul 2025 09:44:28 +0000 (+0200) Subject: hw/sd/sdcard: Remove SDState::mode field X-Git-Tag: v10.1.0-rc2~1^2~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=40b242884ed7aeb30613dd42eca6e8712d607c46;p=thirdparty%2Fqemu.git hw/sd/sdcard: Remove SDState::mode field SD card mode is a superset of its state (SDState::state), no need to migrate it. Use sd_mode() to get the SDCardModes from the SDCardStates. Fixes: 50a5be6c3d5 ("hw/sd.c: add SD card save/load support") Signed-off-by: Philippe Mathieu-Daudé Acked-by: Richard Henderson Message-Id: <20250804133406.17456-11-philmd@linaro.org> --- diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 22f3099771..8c290595f0 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -147,7 +147,6 @@ struct SDState { /* Runtime changeables */ - uint32_t mode; /* current card mode, one of SDCardModes */ int32_t state; /* current card state, one of SDCardStates */ uint32_t vhs; bool wp_switch; @@ -315,27 +314,24 @@ static void sd_set_voltage(SDState *sd, uint16_t millivolts) } } -static void sd_set_mode(SDState *sd) +static enum SDCardModes sd_mode(SDState *sd) { switch (sd->state) { case sd_inactive_state: - sd->mode = sd_inactive; - break; - + return sd_inactive; case sd_idle_state: case sd_ready_state: case sd_identification_state: - sd->mode = sd_card_identification_mode; - break; - + return sd_card_identification_mode; case sd_standby_state: case sd_transfer_state: case sd_sendingdata_state: case sd_receivingdata_state: case sd_programming_state: case sd_disconnect_state: - sd->mode = sd_data_transfer_mode; - break; + return sd_data_transfer_mode; + default: + g_assert_not_reached(); } } @@ -1025,7 +1021,7 @@ static const VMStateDescription sd_vmstate = { .minimum_version_id = 2, .pre_load = sd_vmstate_pre_load, .fields = (const VMStateField[]) { - VMSTATE_UINT32(mode, SDState), + VMSTATE_UNUSED(4), VMSTATE_INT32(state, SDState), VMSTATE_UINT8_ARRAY(cid, SDState, 16), VMSTATE_UINT8_ARRAY(csd, SDState, 16), @@ -1325,7 +1321,7 @@ static sd_rsp_type_t sd_invalid_state_for_cmd(SDState *sd, SDRequest req) static sd_rsp_type_t sd_invalid_mode_for_cmd(SDState *sd, SDRequest req) { qemu_log_mask(LOG_GUEST_ERROR, "%s: CMD%i in a wrong mode: %s (spec %s)\n", - sd->proto->name, req.cmd, sd_mode_name(sd->mode), + sd->proto->name, req.cmd, sd_mode_name(sd_mode(sd)), sd_version_str(sd->spec_version)); return sd_illegal; @@ -1485,7 +1481,7 @@ static sd_rsp_type_t emmc_cmd_sleep_awake(SDState *sd, SDRequest req) /* CMD6 */ static sd_rsp_type_t sd_cmd_SWITCH_FUNCTION(SDState *sd, SDRequest req) { - if (sd->mode != sd_data_transfer_mode) { + if (sd_mode(sd) != sd_data_transfer_mode) { return sd_invalid_mode_for_cmd(sd, req); } if (sd_is_spi(sd)) { @@ -1658,7 +1654,7 @@ static sd_rsp_type_t sd_cmd_STOP_TRANSMISSION(SDState *sd, SDRequest req) /* CMD13 */ static sd_rsp_type_t sd_cmd_SEND_STATUS(SDState *sd, SDRequest req) { - if (sd->mode != sd_data_transfer_mode) { + if (sd_mode(sd) != sd_data_transfer_mode) { return sd_invalid_mode_for_cmd(sd, req); } @@ -1684,7 +1680,7 @@ static sd_rsp_type_t sd_cmd_SEND_STATUS(SDState *sd, SDRequest req) /* CMD15 */ static sd_rsp_type_t sd_cmd_GO_INACTIVE_STATE(SDState *sd, SDRequest req) { - if (sd->mode != sd_data_transfer_mode) { + if (sd_mode(sd) != sd_data_transfer_mode) { return sd_invalid_mode_for_cmd(sd, req); } switch (sd->state) { @@ -2090,7 +2086,9 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) if (req.cmd != 55 || sd->expecting_acmd) { trace_sdcard_normal_command(sd->proto->name, sd->last_cmd_name, req.cmd, - req.arg, sd_state_name(sd->state)); + req.arg, + sd_mode_name(sd_mode(sd)), + sd_state_name(sd->state)); } /* Not interpreting this as an app command */ @@ -2176,7 +2174,9 @@ static sd_rsp_type_t sd_app_command(SDState *sd, { sd->last_cmd_name = sd_acmd_name(sd, req.cmd); trace_sdcard_app_command(sd->proto->name, sd->last_cmd_name, - req.cmd, req.arg, sd_state_name(sd->state)); + req.cmd, req.arg, + sd_mode_name(sd_mode(sd)), + sd_state_name(sd->state)); sd->card_status |= APP_CMD; if (sd->proto->acmd[req.cmd].handler) { @@ -2276,7 +2276,6 @@ static size_t sd_do_command(SDState *sd, SDRequest *req, } last_state = sd->state; - sd_set_mode(sd); if (sd->expecting_acmd) { sd->expecting_acmd = false; diff --git a/hw/sd/trace-events b/hw/sd/trace-events index db0644256d..8d49840917 100644 --- a/hw/sd/trace-events +++ b/hw/sd/trace-events @@ -37,8 +37,8 @@ sdhci_write_dataport(uint16_t data_count) "write buffer filled with %u bytes of sdhci_capareg(const char *desc, uint16_t val) "%s: %u" # sd.c -sdcard_normal_command(const char *proto, const char *cmd_desc, uint8_t cmd, uint32_t arg, const char *state) "%s %20s/ CMD%02d arg 0x%08x (state %s)" -sdcard_app_command(const char *proto, const char *acmd_desc, uint8_t acmd, uint32_t arg, const char *state) "%s %23s/ACMD%02d arg 0x%08x (state %s)" +sdcard_normal_command(const char *proto, const char *cmd_desc, uint8_t cmd, uint32_t arg, const char *mode, const char *state) "%s %20s/ CMD%02d arg 0x%08x (mode %s, state %s)" +sdcard_app_command(const char *proto, const char *acmd_desc, uint8_t acmd, uint32_t arg, const char *mode, const char *state) "%s %23s/ACMD%02d arg 0x%08x (mode %s, state %s)" sdcard_response(const char *rspdesc, int rsplen) "%s (sz:%d)" sdcard_powerup(void) "" sdcard_inquiry_cmd41(void) ""