From patchwork Fri Jun 28 07:00:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 13715571 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 77F3EC2BBCA for ; Fri, 28 Jun 2024 07:06:05 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sN5fR-0004Wa-9d; Fri, 28 Jun 2024 03:05:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sN5fB-0004BD-J6 for qemu-devel@nongnu.org; Fri, 28 Jun 2024 03:04:53 -0400 Received: from mail-lj1-x22b.google.com ([2a00:1450:4864:20::22b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sN5f9-0008Ab-NC for qemu-devel@nongnu.org; Fri, 28 Jun 2024 03:04:53 -0400 Received: by mail-lj1-x22b.google.com with SMTP id 38308e7fff4ca-2ec5fad1984so3505941fa.0 for ; Fri, 28 Jun 2024 00:04:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719558290; x=1720163090; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=tJt3SUxGAHgfMAGlqAtpQu/ZRYvhhIYidzvQ2esYug0=; b=rzKX9ozaCM2NqD9Rn1NPODQq519fzx3uZmVeQ+heO0cFeztr8zKpaoKnyhf5tQ5OBo peWvGp7cIeyXFVBJ1cD0WXrK6818h/DPmQDWkiAdHcH/W6+9ft0JXvfaLOuoZSZGOOF7 wfzxa72xeFvPigGAleOssbGvf+jCtg+s353IwQBO1kLxLjRQ+qhYG8IkL2aWPNDABwTW f/S1vF1bazYIxv70BwnbfHEiH7MvN1TDbTtzKNVTfC2llr/vB2KN2wi3GpExkT2G280Y fCHPHqzPLZ6fm4XGZFsbb5bh1gfoFFg8EeyVer4jP4gTN/7+jYeX2sNErV4brXsl0IWb T6mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719558290; x=1720163090; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tJt3SUxGAHgfMAGlqAtpQu/ZRYvhhIYidzvQ2esYug0=; b=Qnin1uyajq8X/QnDa2yk2+nwHvVTyGfQHWpJOc6OVK1moxUcQghtcnUf4/oiBNyRiF Z4jANCsjFOUPMS/UzHXkUhFbG3fB81L9/J002dcBjQRn3SQu+rycT+sP48ZUjkMCJkep Q3mOt4wCh/OmVboulLkCZnfDyPadz41vcNB2Ki4YKQA1SsA606NwHqYPOJT0KTPAETGs Vdo4UvncPQ9hjPouVhfdKH6LKlfcmJ92riNcu6YJGUby1bDyHs2J2TygmEMH+FkmdJyj T6hCChGGfOhW5u9+uHlObD8PJPYGmox07s4lJb40pNO8nyl8YXE5EDhQSIdo1opruYjO NQOg== X-Gm-Message-State: AOJu0Yyr/et330P+GsEAJ2FOq3WrUh7oJo+Tw1V2rrt77ecXJSHubr8f nq5WflzRp8zIS7pRx9dQLXpBH7ppBvnjmkCJqFtc1oWTLiD3xW0u1ZF3h2UGIiQ4wLAg+dSH/nx hzJs= X-Google-Smtp-Source: AGHT+IEC+gTlQXplZZiqhnwSrwBLl+MeRiKMnuBE1NYESpJPRrvtT3n2JUpdwTrRLVIIXtO5q0G5oA== X-Received: by 2002:a2e:7c07:0:b0:2ec:4e99:92 with SMTP id 38308e7fff4ca-2ec5b31d156mr120127401fa.29.1719558289688; Fri, 28 Jun 2024 00:04:49 -0700 (PDT) Received: from m1x-phil.lan (cho94-h02-176-184-4-239.dsl.sta.abo.bbox.fr. [176.184.4.239]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4256b0c0f99sm21193455e9.41.2024.06.28.00.04.48 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 28 Jun 2024 00:04:49 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PATCH v42 23/98] hw/sd/sdcard: Convert SEND_TUNING_BLOCK to generic_read_byte (CMD19) Date: Fri, 28 Jun 2024 09:00:59 +0200 Message-ID: <20240628070216.92609-24-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240628070216.92609-1-philmd@linaro.org> References: <20240628070216.92609-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::22b; envelope-from=philmd@linaro.org; helo=mail-lj1-x22b.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=ham 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 From: Philippe Mathieu-Daudé Signed-off-by: Philippe Mathieu-Daudé Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Cédric Le Goater --- hw/sd/sd.c | 48 +++++++++++++++++++----------------------------- 1 file changed, 19 insertions(+), 29 deletions(-) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 605269163d..eece33194a 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -568,6 +568,21 @@ static void sd_set_sdstatus(SDState *sd) memset(sd->sd_status, 0, 64); } +static const uint8_t sd_tuning_block_pattern4[64] = { + /* + * See: Physical Layer Simplified Specification Version 3.01, + * Table 4-2. + */ + 0xff, 0x0f, 0xff, 0x00, 0x0f, 0xfc, 0xc3, 0xcc, + 0xc3, 0x3c, 0xcc, 0xff, 0xfe, 0xff, 0xfe, 0xef, + 0xff, 0xdf, 0xff, 0xdd, 0xff, 0xfb, 0xff, 0xfb, + 0xbf, 0xff, 0x7f, 0xff, 0x77, 0xf7, 0xbd, 0xef, + 0xff, 0xf0, 0xff, 0xf0, 0x0f, 0xfc, 0xcc, 0x3c, + 0xcc, 0x33, 0xcc, 0xcf, 0xff, 0xef, 0xff, 0xee, + 0xff, 0xfd, 0xff, 0xfd, 0xdf, 0xff, 0xbf, 0xff, + 0xbb, 0xff, 0xf7, 0xff, 0xf7, 0x7f, 0x7b, 0xde +}; + static int sd_req_crc_validate(SDRequest *req) { uint8_t buffer[5]; @@ -1161,14 +1176,9 @@ static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req) return sd_cmd_illegal(sd, req); } - if (sd->state != sd_transfer_state) { - return sd_invalid_state_for_cmd(sd, req); - } - - sd->state = sd_sendingdata_state; - sd->data_offset = 0; - - return sd_r1; + return sd_cmd_to_sendingdata(sd, req, 0, + sd_tuning_block_pattern4, + sizeof(sd_tuning_block_pattern4)); } /* CMD23 */ @@ -2100,20 +2110,6 @@ void sd_write_byte(SDState *sd, uint8_t value) } } -#define SD_TUNING_BLOCK_SIZE 64 - -static const uint8_t sd_tuning_block_pattern[SD_TUNING_BLOCK_SIZE] = { - /* See: Physical Layer Simplified Specification Version 3.01, Table 4-2 */ - 0xff, 0x0f, 0xff, 0x00, 0x0f, 0xfc, 0xc3, 0xcc, - 0xc3, 0x3c, 0xcc, 0xff, 0xfe, 0xff, 0xfe, 0xef, - 0xff, 0xdf, 0xff, 0xdd, 0xff, 0xfb, 0xff, 0xfb, - 0xbf, 0xff, 0x7f, 0xff, 0x77, 0xf7, 0xbd, 0xef, - 0xff, 0xf0, 0xff, 0xf0, 0x0f, 0xfc, 0xcc, 0x3c, - 0xcc, 0x33, 0xcc, 0xcf, 0xff, 0xef, 0xff, 0xee, - 0xff, 0xfd, 0xff, 0xfd, 0xdf, 0xff, 0xbf, 0xff, - 0xbb, 0xff, 0xf7, 0xff, 0xf7, 0x7f, 0x7b, 0xde, -}; - uint8_t sd_read_byte(SDState *sd) { /* TODO: Append CRCs */ @@ -2142,6 +2138,7 @@ uint8_t sd_read_byte(SDState *sd) case 9: /* CMD9: SEND_CSD */ case 10: /* CMD10: SEND_CID */ case 17: /* CMD17: READ_SINGLE_BLOCK */ + case 19: /* CMD19: SEND_TUNING_BLOCK (SD) */ sd_generic_read_byte(sd, &ret); break; @@ -2176,13 +2173,6 @@ uint8_t sd_read_byte(SDState *sd) } break; - case 19: /* CMD19: SEND_TUNING_BLOCK (SD) */ - if (sd->data_offset >= SD_TUNING_BLOCK_SIZE - 1) { - sd->state = sd_transfer_state; - } - ret = sd_tuning_block_pattern[sd->data_offset++]; - break; - case 22: /* ACMD22: SEND_NUM_WR_BLOCKS */ ret = sd->data[sd->data_offset ++];