From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46075) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fQzJX-0002DJ-Fs for qemu-devel@nongnu.org; Thu, 07 Jun 2018 14:07:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fQzJU-0004W9-8s for qemu-devel@nongnu.org; Thu, 07 Jun 2018 14:07:11 -0400 Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Thu, 7 Jun 2018 15:06:40 -0300 Message-Id: <20180607180641.874-7-f4bug@amsat.org> In-Reply-To: <20180607180641.874-1-f4bug@amsat.org> References: <20180607180641.874-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v2 6/7] sdcard: Disable CMD19/CMD23 for Spec v2 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alistair Francis , Peter Maydell Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org, qemu-arm@nongnu.org, Paolo Bonzini These commands got introduced by Spec v3 (see 0c3fb03f7ec and 4481bbc79d2). Signed-off-by: Philippe Mathieu-Daudé --- hw/sd/sd.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 4e49a3827a..540bccb8d1 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1179,6 +1179,9 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) break; case 19: /* CMD19: SEND_TUNING_BLOCK (SD) */ + if (sd->spec_version < SD_PHY_SPECv3_01_VERS) { + break; + } if (sd->state == sd_transfer_state) { sd->state = sd_sendingdata_state; sd->data_offset = 0; @@ -1187,6 +1190,9 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) break; case 23: /* CMD23: SET_BLOCK_COUNT */ + if (sd->spec_version < SD_PHY_SPECv3_01_VERS) { + break; + } switch (sd->state) { case sd_transfer_state: sd->multi_blk_cnt = req.arg; -- 2.17.1