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[95.127.46.33]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-424c8424606sm73979315e9.30.2024.06.27.09.27.54 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 27 Jun 2024 09:27:57 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, =?utf-8?q?C=C3=A9dric_Le_Goater?= , Francisco Iglesias , Bin Meng , Sai Pavan Boddu , Joel Stanley , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Luc Michel Subject: [PATCH v2 02/11] hw/sd/sdcard: Convert SWITCH_FUNCTION to generic_read_byte (CMD6) Date: Thu, 27 Jun 2024 18:27:20 +0200 Message-ID: <20240627162729.80909-3-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240627162729.80909-1-philmd@linaro.org> References: <20240627162729.80909-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=philmd@linaro.org; helo=mail-wm1-x331.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=unavailable 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Philippe Mathieu-Daudé --- hw/sd/sd.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 1a8d06804d..f7735c39a8 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1086,7 +1086,6 @@ static sd_rsp_type_t sd_cmd_unimplemented(SDState *sd, SDRequest req) } /* Configure fields for following sd_generic_read_byte() calls */ -__attribute__((unused)) static sd_rsp_type_t sd_cmd_to_sendingdata(SDState *sd, SDRequest req, uint64_t start, const void *data, size_t size) @@ -1243,10 +1242,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) } sd_function_switch(sd, req.arg); - sd->state = sd_sendingdata_state; - sd->data_start = 0; - sd->data_offset = 0; - return sd_r1; + return sd_cmd_to_sendingdata(sd, req, 0, NULL, 64); case 7: /* CMD7: SELECT/DESELECT_CARD */ rca = sd_req_get_rca(sd, req); @@ -1946,7 +1942,6 @@ send_response: } /* Return true when buffer is consumed. Configured by sd_cmd_to_sendingdata() */ -__attribute__((unused)) static bool sd_generic_read_byte(SDState *sd, uint8_t *value) { *value = sd->data[sd->data_offset]; @@ -2135,10 +2130,7 @@ uint8_t sd_read_byte(SDState *sd) sd->current_cmd, sd->data_offset, io_len); switch (sd->current_cmd) { case 6: /* CMD6: SWITCH_FUNCTION */ - ret = sd->data[sd->data_offset ++]; - - if (sd->data_offset >= 64) - sd->state = sd_transfer_state; + sd_generic_read_byte(sd, &ret); break; case 9: /* CMD9: SEND_CSD */