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Tue, 02 Jul 2024 02:25:31 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , =?utf-8?q?C?= =?utf-8?q?=C3=A9dric_Le_Goater?= Subject: [PULL 47/67] hw/sd/sdcard: Add sd_cmd_SEND_STATUS handler (CMD13) Date: Tue, 2 Jul 2024 11:20:30 +0200 Message-ID: <20240702092051.45754-48-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240702092051.45754-1-philmd@linaro.org> References: <20240702092051.45754-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=philmd@linaro.org; helo=mail-wr1-x429.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Signed-off-by: Philippe Mathieu-Daudé Tested-by: Cédric Le Goater Reviewed-by: Cédric Le Goater Message-Id: <20240628070216.92609-54-philmd@linaro.org> --- hw/sd/sd.c | 40 ++++++++++++++++++++++++++++------------ 1 file changed, 28 insertions(+), 12 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 0a554d30a2..426144c659 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -237,7 +237,6 @@ static const char *sd_response_name(sd_rsp_type_t rsp) static const char *sd_cmd_name(SDState *sd, uint8_t cmd) { static const char *cmd_abbrev[SDMMC_CMD_MAX] = { - [13] = "SEND_STATUS", [15] = "GO_INACTIVE_STATE", [16] = "SET_BLOCKLEN", [17] = "READ_SINGLE_BLOCK", [18] = "READ_MULTIPLE_BLOCK", @@ -1369,6 +1368,32 @@ 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) { + return sd_invalid_mode_for_cmd(sd, req); + } + + switch (sd->state) { + case sd_standby_state: + case sd_transfer_state: + case sd_sendingdata_state: + case sd_receivingdata_state: + case sd_programming_state: + case sd_disconnect_state: + break; + default: + return sd_invalid_state_for_cmd(sd, req); + } + + if (sd_is_spi(sd)) { + return sd_r2_s; + } + + return sd_req_rca_same(sd, req) ? sd_r1 : sd_r0; +} + /* CMD19 */ static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req) { @@ -1435,17 +1460,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) switch (req.cmd) { /* Basic commands (Class 0 and Class 1) */ - case 13: /* CMD13: SEND_STATUS */ - rca = sd_req_get_rca(sd, req); - if (sd->mode != sd_data_transfer_mode) { - return sd_invalid_mode_for_cmd(sd, req); - } - if (!sd_is_spi(sd) && sd->rca != rca) { - return sd_r0; - } - - return sd_r1; - case 15: /* CMD15: GO_INACTIVE_STATE */ if (sd->mode != sd_data_transfer_mode) { return sd_invalid_mode_for_cmd(sd, req); @@ -2281,6 +2295,7 @@ static const SDProto sd_proto_spi = { [9] = {0, sd_spi, "SEND_CSD", spi_cmd_SEND_CSD}, [10] = {0, sd_spi, "SEND_CID", spi_cmd_SEND_CID}, [12] = {0, sd_spi, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION}, + [13] = {0, sd_spi, "SEND_STATUS", sd_cmd_SEND_STATUS}, [34] = {10, sd_spi, "READ_SEC_CMD", sd_cmd_optional}, [35] = {10, sd_spi, "WRITE_SEC_CMD", sd_cmd_optional}, [36] = {10, sd_spi, "SEND_PSI", sd_cmd_optional}, @@ -2310,6 +2325,7 @@ static const SDProto sd_proto_sd = { [10] = {0, sd_ac, "SEND_CID", sd_cmd_SEND_CID}, [11] = {0, sd_ac, "VOLTAGE_SWITCH", sd_cmd_optional}, [12] = {0, sd_ac, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION}, + [13] = {0, sd_ac, "SEND_STATUS", sd_cmd_SEND_STATUS}, [19] = {2, sd_adtc, "SEND_TUNING_BLOCK", sd_cmd_SEND_TUNING_BLOCK}, [20] = {2, sd_ac, "SPEED_CLASS_CONTROL", sd_cmd_optional}, [23] = {2, sd_ac, "SET_BLOCK_COUNT", sd_cmd_SET_BLOCK_COUNT},