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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=philmd@linaro.org; helo=mail-wm1-x332.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1719506943734100003 Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/sd/sd.c | 53 ++++++++++++++++++++++++++++------------------------- 1 file changed, 28 insertions(+), 25 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 4d78ac5b59..5461e56e17 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -245,7 +245,6 @@ static const char *sd_cmd_name(SDState *sd, uint8_t cmd) [25] =3D "WRITE_MULTIPLE_BL= OCK", [26] =3D "MANUF_RSVD", [40] =3D "DPS_spec", - [54] =3D "SDIO_RSVD", [55] =3D "APP_CMD", [56] =3D "GEN_CMD", [60] =3D "MANUF_RSVD", [61] =3D "MANUF_RSVD", [62] =3D "MANUF_RSVD", [63] =3D "MANUF_RSVD", @@ -1624,9 +1623,34 @@ static sd_rsp_type_t sd_cmd_LOCK_UNLOCK(SDState *sd,= SDRequest req) return sd_cmd_to_receivingdata(sd, req, 0, 0); } =20 +/* CMD55 */ +static sd_rsp_type_t sd_cmd_APP_CMD(SDState *sd, SDRequest req) +{ + switch (sd->state) { + case sd_ready_state: + case sd_identification_state: + case sd_inactive_state: + return sd_invalid_state_for_cmd(sd, req); + case sd_idle_state: + if (!sd_is_spi(sd) && sd_req_get_rca(sd, req) !=3D 0x0000) { + qemu_log_mask(LOG_GUEST_ERROR, + "SD: illegal RCA 0x%04x for APP_CMD\n", req.cmd); + } + /* fall-through */ + default: + break; + } + if (!sd_is_spi(sd) && !sd_req_rca_same(sd, req)) { + return sd_r0; + } + sd->expecting_acmd =3D true; + sd->card_status |=3D APP_CMD; + + return sd_r1; +} + static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) { - uint16_t rca; uint64_t addr; =20 sd->last_cmd_name =3D sd_cmd_name(sd, req.cmd); @@ -1713,29 +1737,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, = SDRequest req) return sd_cmd_to_receivingdata(sd, req, 0, sizeof(sd->cid)); =20 /* Application specific commands (Class 8) */ - case 55: /* CMD55: APP_CMD */ - rca =3D sd_req_get_rca(sd, req); - switch (sd->state) { - case sd_ready_state: - case sd_identification_state: - return sd_illegal; - case sd_idle_state: - if (rca) { - qemu_log_mask(LOG_GUEST_ERROR, - "SD: illegal RCA 0x%04x for APP_CMD\n", req.= cmd); - } - default: - break; - } - if (!sd_is_spi(sd)) { - if (sd->rca !=3D rca) { - return sd_r0; - } - } - sd->expecting_acmd =3D true; - sd->card_status |=3D APP_CMD; - return sd_r1; - case 56: /* CMD56: GEN_CMD */ switch (sd->state) { case sd_transfer_state: @@ -2321,6 +2322,7 @@ static const SDProto sd_proto_spi =3D { [50] =3D {10, sd_spi, "DIRECT_SECURE_READ", sd_cmd_optional}, [52] =3D {9, sd_spi, "IO_RW_DIRECT", sd_cmd_optional}, [53] =3D {9, sd_spi, "IO_RW_EXTENDED", sd_cmd_optional}, + [55] =3D {8, sd_spi, "APP_CMD", sd_cmd_APP_CMD}, [57] =3D {10, sd_spi, "DIRECT_SECURE_WRITE", sd_cmd_optional}, }, .acmd =3D { @@ -2373,6 +2375,7 @@ static const SDProto sd_proto_sd =3D { [50] =3D {10, sd_adtc, "DIRECT_SECURE_READ", sd_cmd_optional}, [52] =3D {9, sd_bc, "IO_RW_DIRECT", sd_cmd_optional}, [53] =3D {9, sd_bc, "IO_RW_EXTENDED", sd_cmd_optional}, + [55] =3D {8, sd_ac, "APP_CMD", sd_cmd_APP_CMD}, [57] =3D {10, sd_adtc, "DIRECT_SECURE_WRITE", sd_cmd_optional}, [58] =3D {11, sd_adtc, "READ_EXTR_MULTI", sd_cmd_optional}, [59] =3D {11, sd_adtc, "WRITE_EXTR_MULTI", sd_cmd_optional}, --=20 2.41.0