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X-Received-From: 2607:f8b0:400d:c09::243 Subject: [Qemu-devel] [PATCH 01/20] sdcard: Use the ldst API X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alistair Francis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org, Michael Walle , Stefan Hajnoczi , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 The load/store API will ease further code movement. Per the Physical Layer Simplified Spec. "3.6 Bus Protocol": "In the CMD line the Most Significant Bit (MSB) is transmitted first, the Least Significant Bit (LSB) is the last." Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/sd/milkymist-memcard.c | 3 +-- hw/sd/ssi-sd.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/hw/sd/milkymist-memcard.c b/hw/sd/milkymist-memcard.c index 5570c1e9a0..ff2b92dc64 100644 --- a/hw/sd/milkymist-memcard.c +++ b/hw/sd/milkymist-memcard.c @@ -100,8 +100,7 @@ static void memcard_sd_command(MilkymistMemcardState *s) SDRequest req; =20 req.cmd =3D s->command[0] & 0x3f; - req.arg =3D (s->command[1] << 24) | (s->command[2] << 16) - | (s->command[3] << 8) | s->command[4]; + req.arg =3D ldl_be_p(s->command + 1); req.crc =3D s->command[5]; =20 s->response[0] =3D req.cmd; diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c index ae04b6641b..0bb26e596d 100644 --- a/hw/sd/ssi-sd.c +++ b/hw/sd/ssi-sd.c @@ -97,8 +97,7 @@ static uint32_t ssi_sd_transfer(SSISlave *dev, uint32_t v= al) uint8_t longresp[16]; /* FIXME: Check CRC. */ request.cmd =3D s->cmd; - request.arg =3D (s->cmdarg[0] << 24) | (s->cmdarg[1] << 16) - | (s->cmdarg[2] << 8) | s->cmdarg[3]; + request.arg =3D ldl_be_p(s->cmdarg); DPRINTF("CMD%d arg 0x%08x\n", s->cmd, request.arg); s->arglen =3D sdbus_do_command(&s->sdbus, &request, longresp); if (s->arglen <=3D 0) { --=20 2.17.0