From patchwork Mon Jul 3 13:24:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 13300088 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 0BFF6C001B1 for ; Mon, 3 Jul 2023 13:34:39 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qGJZL-0000XL-CJ; Mon, 03 Jul 2023 09:26:19 -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 1qGJZF-0000Qw-QN for qemu-devel@nongnu.org; Mon, 03 Jul 2023 09:26:15 -0400 Received: from gandalf.ozlabs.org ([150.107.74.76]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qGJZD-0000pW-AB for qemu-devel@nongnu.org; Mon, 03 Jul 2023 09:26:12 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4QvmsD3W61z4wb1; Mon, 3 Jul 2023 23:26:08 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4QvmsB2K8Gz4wxS; Mon, 3 Jul 2023 23:26:06 +1000 (AEST) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-devel@nongnu.org Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Bin Meng , Peter Maydell , Lucien Murray-Pitts , =?utf-8?q?C=C3=A9dric_Le_Goa?= =?utf-8?q?ter?= Subject: [PATCH 17/32] hw/sd: Add emmc_cmd_SEND_RELATIVE_ADDR() handler Date: Mon, 3 Jul 2023 15:24:54 +0200 Message-ID: <20230703132509.2474225-18-clg@kaod.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230703132509.2474225-1-clg@kaod.org> References: <20230703132509.2474225-1-clg@kaod.org> MIME-Version: 1.0 Received-SPF: pass client-ip=150.107.74.76; envelope-from=SRS0=mKPa=CV=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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 Signed-off-by: Cédric Le Goater Reviewed-by: Philippe Mathieu-Daudé --- hw/sd/sd.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index dd60a16f8c0a..5ff132139ea9 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1053,6 +1053,25 @@ static sd_rsp_type_t sd_cmd_ALL_SEND_CID(SDState *sd, SDRequest req) return sd_r2_i; } +static void sd_emmc_set_rca(SDState *sd, uint16_t value) +{ + sd->rca = value; +} + +static sd_rsp_type_t emmc_cmd_SEND_RELATIVE_ADDR(SDState *sd, SDRequest req) +{ + switch (sd->state) { + case sd_identification_state: + case sd_standby_state: + sd->state = sd_standby_state; + sd_emmc_set_rca(sd, req.arg >> 16); + return sd_r1; + + default: + return sd_invalid_state_for_cmd(sd, req); + } +} + static sd_rsp_type_t sd_cmd_SEND_RELATIVE_ADDR(SDState *sd, SDRequest req) { switch (sd->state) { @@ -2194,6 +2213,7 @@ static const SDProto sd_proto_emmc = { [0] = sd_cmd_GO_IDLE_STATE, [1] = emmc_cmd_SEND_OP_CMD, [2] = emmc_cmd_ALL_SEND_CID, + [3] = emmc_cmd_SEND_RELATIVE_ADDR, [5] = sd_cmd_illegal, [19] = sd_cmd_SEND_TUNING_BLOCK, [23] = sd_cmd_SET_BLOCK_COUNT,