From patchwork Tue Sep 3 20:04:46 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: 13789251 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 80851CD37AC for ; Tue, 3 Sep 2024 20:06:06 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1slZlx-0001Un-5c; Tue, 03 Sep 2024 16:05:05 -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 1slZlv-0001Ot-KO for qemu-devel@nongnu.org; Tue, 03 Sep 2024 16:05:03 -0400 Received: from mail-wm1-x32f.google.com ([2a00:1450:4864:20::32f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1slZlt-0003Pa-5Y for qemu-devel@nongnu.org; Tue, 03 Sep 2024 16:05:03 -0400 Received: by mail-wm1-x32f.google.com with SMTP id 5b1f17b1804b1-42bbdf7f860so39314065e9.3 for ; Tue, 03 Sep 2024 13:05:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1725393898; x=1725998698; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=xAxEM68rZRReOy0Hx27Eldyt4CC8Kb4K0r03wDQB1D4=; b=T1+t2bKdpyqGtiEiM/Yz6HNXQ4jmykdUsxAUKGu+0ZrxAknQ2+9gBmGs+rRAwXyHDQ CYQ4t15IgPtwdb4aNDttYjDaB5j3aTTddOl79Ff8esBUYn8vnTwrj4P6G7CO9TkbDfBW gMERf+ydgrtnqhnYCEiNeFb8ndtBWFbkODyi/TAfbB2qjo85EzWEG1wfXMJfvwckg1S5 YieqHM+7YFZLVxPyaNZTl7FvaYcOxHyLvHPtOHdWsIW+3HcsUfPmcyCIMw4nciAq4jU8 Ruu4PO6vIhnG/BYZR8i+1sCpTJAgYNglJMCBTyN/wSWSjQuDtZXI7OmChBtUgFwAoaoa 081Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725393898; x=1725998698; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xAxEM68rZRReOy0Hx27Eldyt4CC8Kb4K0r03wDQB1D4=; b=hlcwE4KPhMVk30MXzqZzCpJd0s757bza1jOVoSa7R4WxqZsjXpe154ykh8eeNgrinh gj7mJBKkdWf1myGfJjUiPrImUJAemtok/+wsk/LQyMg2IvQOCYVubd93ibcsq3TEUtQ9 TmuLD2wZFeBKoCd72RM6nxkQoUuX5YwMBsvt6qUSSbOZ1MWQ6oCPpCaB+ypZ41bMq0WR WE6lStFJ0ng4o6pGkY5/o2/nDgZtzU7HtbY0TW9Jh46kogEOQrs46U6HNUl9whkV6Twe kY1s8Tmtz46/e5wrW/syRFfPCgVZnNB1kTX7WoNg3DTH8H0a0b0griB281m6WOLkLkA6 3sjw== X-Gm-Message-State: AOJu0YwfAAIpt4ceLuOgjoN4yQVmiFXaVWIurHgQRUR9kS3LfVkCIXoB LsHpImh+yj1qt3sx6YZVeUFeC/vaHzNlqHIeGCGQHAxb31XlVAgXlGt0Tc8VH5sPghWVzTnFFa0 f X-Google-Smtp-Source: AGHT+IHPH3vMf1GwR5SZ1/kYdugc/s4ilrGaNvDiff8BRWwF1YOAocvc725Dcbf4La8REuZ1fhgo6g== X-Received: by 2002:a5d:6d08:0:b0:374:cd1b:e10d with SMTP id ffacd0b85a97d-374cd1be31bmr4002534f8f.61.1725393898312; Tue, 03 Sep 2024 13:04:58 -0700 (PDT) Received: from localhost.localdomain ([78.196.4.158]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-374c8e4f1b3sm7407458f8f.27.2024.09.03.13.04.57 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 03 Sep 2024 13:04:57 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Peter Maydell , Markus Armbruster , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , qemu-block@nongnu.org, Bin Meng Subject: [PATCH 2/2] hw/sd: Remove legacy sd_enable() Date: Tue, 3 Sep 2024 22:04:46 +0200 Message-ID: <20240903200446.25921-3-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240903200446.25921-1-philmd@linaro.org> References: <20240903200446.25921-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::32f; envelope-from=philmd@linaro.org; helo=mail-wm1-x32f.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, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org sd_enable() was only used by omap_mmc_enable() which got recently removed. Time to remove it. Since the SDState::enable boolean is now always %true, we can remove it and simplify. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Peter Maydell --- include/hw/sd/sd.h | 1 - include/hw/sd/sdcard_legacy.h | 9 --------- hw/sd/sd.c | 20 ++++++-------------- 3 files changed, 6 insertions(+), 24 deletions(-) diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h index d35a839f5e..aa0f229747 100644 --- a/include/hw/sd/sd.h +++ b/include/hw/sd/sd.h @@ -127,7 +127,6 @@ struct SDCardClass { void (*set_voltage)(SDState *sd, uint16_t millivolts); uint8_t (*get_dat_lines)(SDState *sd); bool (*get_cmd_line)(SDState *sd); - void (*enable)(SDState *sd, bool enable); bool (*get_inserted)(SDState *sd); bool (*get_readonly)(SDState *sd); void (*set_cid)(SDState *sd); diff --git a/include/hw/sd/sdcard_legacy.h b/include/hw/sd/sdcard_legacy.h index a121232560..82b62e87d1 100644 --- a/include/hw/sd/sdcard_legacy.h +++ b/include/hw/sd/sdcard_legacy.h @@ -37,13 +37,4 @@ int sd_do_command(SDState *card, SDRequest *request, uint8_t *response); void sd_write_byte(SDState *card, uint8_t value); uint8_t sd_read_byte(SDState *card); -/* sd_enable should not be used -- it is only used on the nseries boards, - * where it is part of a broken implementation of the MMC card slot switch - * (there should be two card slots which are multiplexed to a single MMC - * controller, but instead we model it with one card and controller and - * disable the card when the second slot is selected, so it looks like the - * second slot is always empty). - */ -void sd_enable(SDState *card, bool enable); - #endif /* HW_SDCARD_LEGACY_H */ diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 8a30c61ce0..0c681da432 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -166,7 +166,6 @@ struct SDState { size_t data_size; uint8_t data[512]; QEMUTimer *ocr_power_timer; - bool enable; uint8_t dat_lines; bool cmd_line; }; @@ -285,12 +284,12 @@ static const char *sd_acmd_name(SDState *sd, uint8_t cmd) static uint8_t sd_get_dat_lines(SDState *sd) { - return sd->enable ? sd->dat_lines : 0; + return sd->dat_lines; } static bool sd_get_cmd_line(SDState *sd) { - return sd->enable ? sd->cmd_line : false; + return sd->cmd_line; } static void sd_set_voltage(SDState *sd, uint16_t millivolts) @@ -974,7 +973,7 @@ static const VMStateDescription sd_vmstate = { VMSTATE_UINT32(data_offset, SDState), VMSTATE_UINT8_ARRAY(data, SDState, 512), VMSTATE_UNUSED_V(1, 512), - VMSTATE_BOOL(enable, SDState), + VMSTATE_UNUSED(sizeof(bool)), VMSTATE_END_OF_LIST() }, .subsections = (const VMStateDescription * const []) { @@ -2177,7 +2176,7 @@ int sd_do_command(SDState *sd, SDRequest *req, sd_rsp_type_t rtype; int rsplen; - if (!sd->blk || !blk_is_inserted(sd->blk) || !sd->enable) { + if (!sd->blk || !blk_is_inserted(sd->blk)) { return 0; } @@ -2328,7 +2327,7 @@ void sd_write_byte(SDState *sd, uint8_t value) { int i; - if (!sd->blk || !blk_is_inserted(sd->blk) || !sd->enable) + if (!sd->blk || !blk_is_inserted(sd->blk)) return; if (sd->state != sd_receivingdata_state) { @@ -2460,7 +2459,7 @@ uint8_t sd_read_byte(SDState *sd) uint8_t ret; uint32_t io_len; - if (!sd->blk || !blk_is_inserted(sd->blk) || !sd->enable) + if (!sd->blk || !blk_is_inserted(sd->blk)) return dummy_byte; if (sd->state != sd_sendingdata_state) { @@ -2536,11 +2535,6 @@ static bool sd_data_ready(SDState *sd) return sd->state == sd_sendingdata_state; } -void sd_enable(SDState *sd, bool enable) -{ - sd->enable = enable; -} - static const SDProto sd_proto_spi = { .name = "SPI", .cmd = { @@ -2700,7 +2694,6 @@ static void sd_instance_init(Object *obj) sd->proto = sc->proto; sd->last_cmd_name = "UNSET"; - sd->enable = true; sd->ocr_power_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sd_ocr_powerup, sd); } @@ -2809,7 +2802,6 @@ static void sdmmc_common_class_init(ObjectClass *klass, void *data) sc->read_byte = sd_read_byte; sc->receive_ready = sd_receive_ready; sc->data_ready = sd_data_ready; - sc->enable = sd_enable; sc->get_inserted = sd_get_inserted; sc->get_readonly = sd_get_readonly; }