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[144.168.56.201]) by smtp.gmail.com with ESMTPSA id t6sm4245080pfc.64.2021.01.27.22.31.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Jan 2021 22:31:03 -0800 (PST) From: Bin Meng To: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-block@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v4 9/9] hw/sd: ssi-sd: Handle the rest commands with R1b response type Date: Thu, 28 Jan 2021 14:30:35 +0800 Message-Id: <20210128063035.15674-10-bmeng.cn@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210128063035.15674-1-bmeng.cn@gmail.com> References: <20210128063035.15674-1-bmeng.cn@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::52f; envelope-from=bmeng.cn@gmail.com; helo=mail-pg1-x52f.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, FREEMAIL_FROM=0.001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bin Meng Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Bin Meng Besides CMD12, the following command's reponse type is R1b: - SET_WRITE_PROT (CMD28) - CLR_WRITE_PROT (CMD29) - ERASE (CMD38) Reuse the same s->stopping to indicate a R1b reponse is needed. Signed-off-by: Bin Meng --- Changes in v4: - new patch: handle the rest commands with R1b response type hw/sd/ssi-sd.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c index 907d681d19..97ee58e20c 100644 --- a/hw/sd/ssi-sd.c +++ b/hw/sd/ssi-sd.c @@ -194,6 +194,12 @@ static uint32_t ssi_sd_transfer(SSIPeripheral *dev, uint32_t val) /* CMD13 returns a 2-byte statuse work. Other commands only return the first byte. */ s->arglen = (s->cmd == 13) ? 2 : 1; + + /* handle R1b */ + if (s->cmd == 28 || s->cmd == 29 || s->cmd == 38) { + s->stopping = 1; + } + cardstatus = ldl_be_p(longresp); status = 0; if (((cardstatus >> 9) & 0xf) < 4) -- 2.25.1