From patchwork Thu Sep 30 23:47:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 12529551 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B08D3C433FE for ; Thu, 30 Sep 2021 23:56:39 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 71C9360F4C for ; Thu, 30 Sep 2021 23:56:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 71C9360F4C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OJ9s0g3GKa8cF4Ir8EiFgL+ijkAQXQFPdlxcMJfuawc=; b=3ClJoUurfK0B1G JUIfjYwpGpo1racm2952yCMnCf2oYHGaATak563DgAVz/PFku/rGzUp+NnYKCiL0aLUFYcT/IpzHt ezLlNOZVFrpS+KxS+9FKuVp0xR6iwDfGRxyecyT05fw6wBi4Jg+zrE2+z9odbX9p9cj1zsQsy0Omq b7xhtDCSlvUhicFr4Cyz2agavO91ID+U+6WWIdlTKQnf+Arl5KUccWJ6AMArgDmhrNgZ9PA1lfGD5 Zu7RDzJYGpMMxMVq63sYawsUgrA+UQBVeip2R0ggwaGFToEnJyVFy8941pbDcg3vzWDC1StVLnXZT uOFfYCrI7oR4gLCE5WTQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mW5uc-00GBxg-8U; Thu, 30 Sep 2021 23:56:26 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mW5uU-00GBqV-Vd for linux-mediatek@lists.infradead.org; Thu, 30 Sep 2021 23:56:22 +0000 X-UUID: e76499b135864d718d884b5e84b1bda4-20210930 X-UUID: e76499b135864d718d884b5e84b1bda4-20210930 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1791803868; Thu, 30 Sep 2021 16:56:10 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 30 Sep 2021 16:48:49 -0700 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 1 Oct 2021 07:48:48 +0800 From: To: , CC: , , , , , , , , , , , , , , , , , , , , , , Lorenzo Bianconi Subject: [PATCH v3 10/16] mt76: sdio: move common code in mt76_sdio module Date: Fri, 1 Oct 2021 07:47:57 +0800 Message-ID: <972627da893a301f7fe247a05456d618d49c27a0.1632961096.git.objelf@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210930_165619_128147_76FE1D7C X-CRM114-Status: GOOD ( 20.05 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Lorenzo Bianconi Move sdio common code in mt76_sdio module. This is a preliminary patch to support mt7921s devices. Co-developed-by: Sean Wang Signed-off-by: Sean Wang Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/Makefile | 2 +- drivers/net/wireless/mediatek/mt76/mt76.h | 16 + .../wireless/mediatek/mt76/mt7615/Makefile | 2 +- .../wireless/mediatek/mt76/mt7615/mt7615.h | 4 - .../net/wireless/mediatek/mt76/mt7615/sdio.c | 279 ++---------------- .../wireless/mediatek/mt76/mt7615/sdio_mcu.c | 6 +- drivers/net/wireless/mediatek/mt76/sdio.c | 265 +++++++++++++++++ .../mediatek/mt76/{mt7615 => }/sdio.h | 0 .../mediatek/mt76/{mt7615 => }/sdio_txrx.c | 82 +++-- 9 files changed, 343 insertions(+), 313 deletions(-) rename drivers/net/wireless/mediatek/mt76/{mt7615 => }/sdio.h (100%) rename drivers/net/wireless/mediatek/mt76/{mt7615 => }/sdio_txrx.c (74%) diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index 94efe3c29053..79ab850a45a2 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -14,7 +14,7 @@ mt76-$(CONFIG_PCI) += pci.o mt76-$(CONFIG_NL80211_TESTMODE) += testmode.o mt76-usb-y := usb.o usb_trace.o -mt76-sdio-y := sdio.o +mt76-sdio-y := sdio.o sdio_txrx.o CFLAGS_trace.o := -I$(src) CFLAGS_usb_trace.o := -I$(src) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 274f1d2466e4..eaf6b588cf84 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -1246,6 +1246,22 @@ int mt76s_init(struct mt76_dev *dev, struct sdio_func *func, const struct mt76_bus_ops *bus_ops); int mt76s_alloc_queues(struct mt76_dev *dev); void mt76s_deinit(struct mt76_dev *dev); +void mt76s_sdio_irq(struct sdio_func *func); +void mt76s_txrx_worker(struct mt76_sdio *sdio); +int mt76s_hw_init(struct mt76_dev *dev, struct sdio_func *func); +u32 mt76s_rr(struct mt76_dev *dev, u32 offset); +void mt76s_wr(struct mt76_dev *dev, u32 offset, u32 val); +u32 mt76s_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val); +u32 mt76s_read_pcr(struct mt76_dev *dev); +void mt76s_write_copy(struct mt76_dev *dev, u32 offset, + const void *data, int len); +void mt76s_read_copy(struct mt76_dev *dev, u32 offset, + void *data, int len); +int mt76s_wr_rp(struct mt76_dev *dev, u32 base, + const struct mt76_reg_pair *data, + int len); +int mt76s_rd_rp(struct mt76_dev *dev, u32 base, + struct mt76_reg_pair *data, int len); struct sk_buff * mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data, diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile index 83f9861ff522..2b97b9dde477 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile @@ -17,4 +17,4 @@ mt7615e-$(CONFIG_MT7622_WMAC) += soc.o mt7663-usb-sdio-common-y := usb_sdio.o mt7663u-y := usb.o usb_mcu.o -mt7663s-y := sdio.o sdio_mcu.o sdio_txrx.o +mt7663s-y := sdio.o sdio_mcu.o diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h index 437f14f06e63..77bd59813d47 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h @@ -569,10 +569,6 @@ int mt7663_usb_sdio_register_device(struct mt7615_dev *dev); int mt7663u_mcu_init(struct mt7615_dev *dev); /* sdio */ -u32 mt7663s_read_pcr(struct mt7615_dev *dev); int mt7663s_mcu_init(struct mt7615_dev *dev); -void mt7663s_txrx_worker(struct mt76_worker *w); -void mt7663s_rx_work(struct work_struct *work); -void mt7663s_sdio_irq(struct sdio_func *func); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c index fb0f8f34b8f2..f47e25f6dedb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c @@ -14,8 +14,8 @@ #include #include +#include "../sdio.h" #include "mt7615.h" -#include "sdio.h" #include "mac.h" #include "mcu.h" @@ -24,200 +24,19 @@ static const struct sdio_device_id mt7663s_table[] = { { } /* Terminating entry */ }; -static u32 mt7663s_read_whisr(struct mt76_dev *dev) +static void mt7663s_txrx_worker(struct mt76_worker *w) { - return sdio_readl(dev->sdio.func, MCR_WHISR, NULL); -} - -u32 mt7663s_read_pcr(struct mt7615_dev *dev) -{ - struct mt76_sdio *sdio = &dev->mt76.sdio; - - return sdio_readl(sdio->func, MCR_WHLPCR, NULL); -} - -static u32 mt7663s_read_mailbox(struct mt76_dev *dev, u32 offset) -{ - struct sdio_func *func = dev->sdio.func; - u32 val = ~0, status; - int err; - - sdio_claim_host(func); - - sdio_writel(func, offset, MCR_H2DSM0R, &err); - if (err < 0) { - dev_err(dev->dev, "failed setting address [err=%d]\n", err); - goto out; - } - - sdio_writel(func, H2D_SW_INT_READ, MCR_WSICR, &err); - if (err < 0) { - dev_err(dev->dev, "failed setting read mode [err=%d]\n", err); - goto out; - } - - err = readx_poll_timeout(mt7663s_read_whisr, dev, status, - status & H2D_SW_INT_READ, 0, 1000000); - if (err < 0) { - dev_err(dev->dev, "query whisr timeout\n"); - goto out; - } - - sdio_writel(func, H2D_SW_INT_READ, MCR_WHISR, &err); - if (err < 0) { - dev_err(dev->dev, "failed setting read mode [err=%d]\n", err); - goto out; - } - - val = sdio_readl(func, MCR_H2DSM0R, &err); - if (err < 0) { - dev_err(dev->dev, "failed reading h2dsm0r [err=%d]\n", err); - goto out; - } - - if (val != offset) { - dev_err(dev->dev, "register mismatch\n"); - val = ~0; - goto out; - } - - val = sdio_readl(func, MCR_D2HRM1R, &err); - if (err < 0) - dev_err(dev->dev, "failed reading d2hrm1r [err=%d]\n", err); - -out: - sdio_release_host(func); - - return val; -} - -static void mt7663s_write_mailbox(struct mt76_dev *dev, u32 offset, u32 val) -{ - struct sdio_func *func = dev->sdio.func; - u32 status; - int err; - - sdio_claim_host(func); - - sdio_writel(func, offset, MCR_H2DSM0R, &err); - if (err < 0) { - dev_err(dev->dev, "failed setting address [err=%d]\n", err); - goto out; - } - - sdio_writel(func, val, MCR_H2DSM1R, &err); - if (err < 0) { - dev_err(dev->dev, - "failed setting write value [err=%d]\n", err); - goto out; - } - - sdio_writel(func, H2D_SW_INT_WRITE, MCR_WSICR, &err); - if (err < 0) { - dev_err(dev->dev, "failed setting write mode [err=%d]\n", err); - goto out; - } - - err = readx_poll_timeout(mt7663s_read_whisr, dev, status, - status & H2D_SW_INT_WRITE, 0, 1000000); - if (err < 0) { - dev_err(dev->dev, "query whisr timeout\n"); - goto out; - } - - sdio_writel(func, H2D_SW_INT_WRITE, MCR_WHISR, &err); - if (err < 0) { - dev_err(dev->dev, "failed setting write mode [err=%d]\n", err); - goto out; - } - - val = sdio_readl(func, MCR_H2DSM0R, &err); - if (err < 0) { - dev_err(dev->dev, "failed reading h2dsm0r [err=%d]\n", err); - goto out; - } - - if (val != offset) - dev_err(dev->dev, "register mismatch\n"); - -out: - sdio_release_host(func); -} - -static u32 mt7663s_rr(struct mt76_dev *dev, u32 offset) -{ - if (test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state)) - return dev->mcu_ops->mcu_rr(dev, offset); - else - return mt7663s_read_mailbox(dev, offset); -} - -static void mt7663s_wr(struct mt76_dev *dev, u32 offset, u32 val) -{ - if (test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state)) - dev->mcu_ops->mcu_wr(dev, offset, val); - else - mt7663s_write_mailbox(dev, offset, val); -} - -static u32 mt7663s_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val) -{ - val |= mt7663s_rr(dev, offset) & ~mask; - mt7663s_wr(dev, offset, val); - - return val; -} - -static void mt7663s_write_copy(struct mt76_dev *dev, u32 offset, - const void *data, int len) -{ - const u32 *val = data; - int i; - - for (i = 0; i < len / sizeof(u32); i++) { - mt7663s_wr(dev, offset, val[i]); - offset += sizeof(u32); - } -} - -static void mt7663s_read_copy(struct mt76_dev *dev, u32 offset, - void *data, int len) -{ - u32 *val = data; - int i; - - for (i = 0; i < len / sizeof(u32); i++) { - val[i] = mt7663s_rr(dev, offset); - offset += sizeof(u32); - } -} + struct mt76_sdio *sdio = container_of(w, struct mt76_sdio, + txrx_worker); + struct mt76_dev *mdev = container_of(sdio, struct mt76_dev, sdio); + struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); -static int mt7663s_wr_rp(struct mt76_dev *dev, u32 base, - const struct mt76_reg_pair *data, - int len) -{ - int i; - - for (i = 0; i < len; i++) { - mt7663s_wr(dev, data->reg, data->value); - data++; - } - - return 0; -} - -static int mt7663s_rd_rp(struct mt76_dev *dev, u32 base, - struct mt76_reg_pair *data, - int len) -{ - int i; - - for (i = 0; i < len; i++) { - data->value = mt7663s_rr(dev, data->reg); - data++; + if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) { + queue_work(mdev->wq, &dev->pm.wake_work); + return; } - - return 0; + mt76s_txrx_worker(sdio); + mt76_connac_pm_unref(&dev->mphy, &dev->pm); } static void mt7663s_init_work(struct work_struct *work) @@ -231,66 +50,6 @@ static void mt7663s_init_work(struct work_struct *work) mt7615_init_work(dev); } -static int mt7663s_hw_init(struct mt7615_dev *dev, struct sdio_func *func) -{ - u32 status, ctrl; - int ret; - - sdio_claim_host(func); - - ret = sdio_enable_func(func); - if (ret < 0) - goto release; - - /* Get ownership from the device */ - sdio_writel(func, WHLPCR_INT_EN_CLR | WHLPCR_FW_OWN_REQ_CLR, - MCR_WHLPCR, &ret); - if (ret < 0) - goto disable_func; - - ret = readx_poll_timeout(mt7663s_read_pcr, dev, status, - status & WHLPCR_IS_DRIVER_OWN, 2000, 1000000); - if (ret < 0) { - dev_err(dev->mt76.dev, "Cannot get ownership from device"); - goto disable_func; - } - - ret = sdio_set_block_size(func, 512); - if (ret < 0) - goto disable_func; - - /* Enable interrupt */ - sdio_writel(func, WHLPCR_INT_EN_SET, MCR_WHLPCR, &ret); - if (ret < 0) - goto disable_func; - - ctrl = WHIER_RX0_DONE_INT_EN | WHIER_TX_DONE_INT_EN; - sdio_writel(func, ctrl, MCR_WHIER, &ret); - if (ret < 0) - goto disable_func; - - /* set WHISR as read clear and Rx aggregation number as 16 */ - ctrl = FIELD_PREP(MAX_HIF_RX_LEN_NUM, 16); - sdio_writel(func, ctrl, MCR_WHCR, &ret); - if (ret < 0) - goto disable_func; - - ret = sdio_claim_irq(func, mt7663s_sdio_irq); - if (ret < 0) - goto disable_func; - - sdio_release_host(func); - - return 0; - -disable_func: - sdio_disable_func(func); -release: - sdio_release_host(func); - - return ret; -} - static int mt7663s_probe(struct sdio_func *func, const struct sdio_device_id *id) { @@ -307,13 +66,13 @@ static int mt7663s_probe(struct sdio_func *func, .update_survey = mt7615_update_channel, }; static const struct mt76_bus_ops mt7663s_ops = { - .rr = mt7663s_rr, - .rmw = mt7663s_rmw, - .wr = mt7663s_wr, - .write_copy = mt7663s_write_copy, - .read_copy = mt7663s_read_copy, - .wr_rp = mt7663s_wr_rp, - .rd_rp = mt7663s_rd_rp, + .rr = mt76s_rr, + .rmw = mt76s_rmw, + .wr = mt76s_wr, + .write_copy = mt76s_write_copy, + .read_copy = mt76s_read_copy, + .wr_rp = mt76s_wr_rp, + .rd_rp = mt76s_rd_rp, .type = MT76_BUS_SDIO, }; struct ieee80211_ops *ops; @@ -341,7 +100,7 @@ static int mt7663s_probe(struct sdio_func *func, if (ret < 0) goto error; - ret = mt7663s_hw_init(dev, func); + ret = mt76s_hw_init(mdev, func); if (ret) goto error; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c index 517419bb7772..f76986c807ab 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c @@ -10,11 +10,11 @@ #include #include +#include "../sdio.h" #include "mt7615.h" #include "mac.h" #include "mcu.h" #include "regs.h" -#include "sdio.h" static int mt7663s_mcu_init_sched(struct mt7615_dev *dev) { @@ -63,7 +63,7 @@ static int __mt7663s_mcu_drv_pmctrl(struct mt7615_dev *dev) sdio_writel(func, WHLPCR_FW_OWN_REQ_CLR, MCR_WHLPCR, NULL); - ret = readx_poll_timeout(mt7663s_read_pcr, dev, status, + ret = readx_poll_timeout(mt76s_read_pcr, &dev->mt76, status, status & WHLPCR_IS_DRIVER_OWN, 2000, 1000000); if (ret < 0) { dev_err(dev->mt76.dev, "Cannot get ownership from device"); @@ -111,7 +111,7 @@ static int mt7663s_mcu_fw_pmctrl(struct mt7615_dev *dev) sdio_writel(func, WHLPCR_FW_OWN_REQ_SET, MCR_WHLPCR, NULL); - ret = readx_poll_timeout(mt7663s_read_pcr, dev, status, + ret = readx_poll_timeout(mt76s_read_pcr, &dev->mt76, status, !(status & WHLPCR_IS_DRIVER_OWN), 2000, 1000000); if (ret < 0) { dev_err(dev->mt76.dev, "Cannot set ownership to device"); diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c index 4abf432750c6..82fb4c110b90 100644 --- a/drivers/net/wireless/mediatek/mt76/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/sdio.c @@ -16,6 +16,271 @@ #include #include "mt76.h" +#include "sdio.h" + +static u32 mt76s_read_whisr(struct mt76_dev *dev) +{ + return sdio_readl(dev->sdio.func, MCR_WHISR, NULL); +} + +u32 mt76s_read_pcr(struct mt76_dev *dev) +{ + struct mt76_sdio *sdio = &dev->sdio; + + return sdio_readl(sdio->func, MCR_WHLPCR, NULL); +} +EXPORT_SYMBOL_GPL(mt76s_read_pcr); + +static u32 mt76s_read_mailbox(struct mt76_dev *dev, u32 offset) +{ + struct sdio_func *func = dev->sdio.func; + u32 val = ~0, status; + int err; + + sdio_claim_host(func); + + sdio_writel(func, offset, MCR_H2DSM0R, &err); + if (err < 0) { + dev_err(dev->dev, "failed setting address [err=%d]\n", err); + goto out; + } + + sdio_writel(func, H2D_SW_INT_READ, MCR_WSICR, &err); + if (err < 0) { + dev_err(dev->dev, "failed setting read mode [err=%d]\n", err); + goto out; + } + + err = readx_poll_timeout(mt76s_read_whisr, dev, status, + status & H2D_SW_INT_READ, 0, 1000000); + if (err < 0) { + dev_err(dev->dev, "query whisr timeout\n"); + goto out; + } + + sdio_writel(func, H2D_SW_INT_READ, MCR_WHISR, &err); + if (err < 0) { + dev_err(dev->dev, "failed setting read mode [err=%d]\n", err); + goto out; + } + + val = sdio_readl(func, MCR_H2DSM0R, &err); + if (err < 0) { + dev_err(dev->dev, "failed reading h2dsm0r [err=%d]\n", err); + goto out; + } + + if (val != offset) { + dev_err(dev->dev, "register mismatch\n"); + val = ~0; + goto out; + } + + val = sdio_readl(func, MCR_D2HRM1R, &err); + if (err < 0) + dev_err(dev->dev, "failed reading d2hrm1r [err=%d]\n", err); + +out: + sdio_release_host(func); + + return val; +} + +static void mt76s_write_mailbox(struct mt76_dev *dev, u32 offset, u32 val) +{ + struct sdio_func *func = dev->sdio.func; + u32 status; + int err; + + sdio_claim_host(func); + + sdio_writel(func, offset, MCR_H2DSM0R, &err); + if (err < 0) { + dev_err(dev->dev, "failed setting address [err=%d]\n", err); + goto out; + } + + sdio_writel(func, val, MCR_H2DSM1R, &err); + if (err < 0) { + dev_err(dev->dev, + "failed setting write value [err=%d]\n", err); + goto out; + } + + sdio_writel(func, H2D_SW_INT_WRITE, MCR_WSICR, &err); + if (err < 0) { + dev_err(dev->dev, "failed setting write mode [err=%d]\n", err); + goto out; + } + + err = readx_poll_timeout(mt76s_read_whisr, dev, status, + status & H2D_SW_INT_WRITE, 0, 1000000); + if (err < 0) { + dev_err(dev->dev, "query whisr timeout\n"); + goto out; + } + + sdio_writel(func, H2D_SW_INT_WRITE, MCR_WHISR, &err); + if (err < 0) { + dev_err(dev->dev, "failed setting write mode [err=%d]\n", err); + goto out; + } + + val = sdio_readl(func, MCR_H2DSM0R, &err); + if (err < 0) { + dev_err(dev->dev, "failed reading h2dsm0r [err=%d]\n", err); + goto out; + } + + if (val != offset) + dev_err(dev->dev, "register mismatch\n"); + +out: + sdio_release_host(func); +} + +u32 mt76s_rr(struct mt76_dev *dev, u32 offset) +{ + if (test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state)) + return dev->mcu_ops->mcu_rr(dev, offset); + else + return mt76s_read_mailbox(dev, offset); +} +EXPORT_SYMBOL_GPL(mt76s_rr); + +void mt76s_wr(struct mt76_dev *dev, u32 offset, u32 val) +{ + if (test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state)) + dev->mcu_ops->mcu_wr(dev, offset, val); + else + mt76s_write_mailbox(dev, offset, val); +} +EXPORT_SYMBOL_GPL(mt76s_wr); + +u32 mt76s_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val) +{ + val |= mt76s_rr(dev, offset) & ~mask; + mt76s_wr(dev, offset, val); + + return val; +} +EXPORT_SYMBOL_GPL(mt76s_rmw); + +void mt76s_write_copy(struct mt76_dev *dev, u32 offset, + const void *data, int len) +{ + const u32 *val = data; + int i; + + for (i = 0; i < len / sizeof(u32); i++) { + mt76s_wr(dev, offset, val[i]); + offset += sizeof(u32); + } +} +EXPORT_SYMBOL_GPL(mt76s_write_copy); + +void mt76s_read_copy(struct mt76_dev *dev, u32 offset, + void *data, int len) +{ + u32 *val = data; + int i; + + for (i = 0; i < len / sizeof(u32); i++) { + val[i] = mt76s_rr(dev, offset); + offset += sizeof(u32); + } +} +EXPORT_SYMBOL_GPL(mt76s_read_copy); + +int mt76s_wr_rp(struct mt76_dev *dev, u32 base, + const struct mt76_reg_pair *data, + int len) +{ + int i; + + for (i = 0; i < len; i++) { + mt76s_wr(dev, data->reg, data->value); + data++; + } + + return 0; +} +EXPORT_SYMBOL_GPL(mt76s_wr_rp); + +int mt76s_rd_rp(struct mt76_dev *dev, u32 base, + struct mt76_reg_pair *data, int len) +{ + int i; + + for (i = 0; i < len; i++) { + data->value = mt76s_rr(dev, data->reg); + data++; + } + + return 0; +} +EXPORT_SYMBOL_GPL(mt76s_rd_rp); + +int mt76s_hw_init(struct mt76_dev *dev, struct sdio_func *func) +{ + u32 status, ctrl; + int ret; + + sdio_claim_host(func); + + ret = sdio_enable_func(func); + if (ret < 0) + goto release; + + /* Get ownership from the device */ + sdio_writel(func, WHLPCR_INT_EN_CLR | WHLPCR_FW_OWN_REQ_CLR, + MCR_WHLPCR, &ret); + if (ret < 0) + goto disable_func; + + ret = readx_poll_timeout(mt76s_read_pcr, dev, status, + status & WHLPCR_IS_DRIVER_OWN, 2000, 1000000); + if (ret < 0) { + dev_err(dev->dev, "Cannot get ownership from device"); + goto disable_func; + } + + ret = sdio_set_block_size(func, 512); + if (ret < 0) + goto disable_func; + + /* Enable interrupt */ + sdio_writel(func, WHLPCR_INT_EN_SET, MCR_WHLPCR, &ret); + if (ret < 0) + goto disable_func; + + ctrl = WHIER_RX0_DONE_INT_EN | WHIER_TX_DONE_INT_EN; + sdio_writel(func, ctrl, MCR_WHIER, &ret); + if (ret < 0) + goto disable_func; + + /* set WHISR as read clear and Rx aggregation number as 16 */ + ctrl = FIELD_PREP(MAX_HIF_RX_LEN_NUM, 16); + sdio_writel(func, ctrl, MCR_WHCR, &ret); + if (ret < 0) + goto disable_func; + + ret = sdio_claim_irq(func, mt76s_sdio_irq); + if (ret < 0) + goto disable_func; + + sdio_release_host(func); + + return 0; + +disable_func: + sdio_disable_func(func); +release: + sdio_release_host(func); + + return ret; +} +EXPORT_SYMBOL_GPL(mt76s_hw_init); static int mt76s_alloc_rx_queue(struct mt76_dev *dev, enum mt76_rxq_id qid) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.h b/drivers/net/wireless/mediatek/mt76/sdio.h similarity index 100% rename from drivers/net/wireless/mediatek/mt76/mt7615/sdio.h rename to drivers/net/wireless/mediatek/mt76/sdio.h diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c similarity index 74% rename from drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c rename to drivers/net/wireless/mediatek/mt76/sdio_txrx.c index 04f4c89b7499..ceb3dc0613d6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c @@ -14,12 +14,11 @@ #include #include -#include "../trace.h" -#include "mt7615.h" +#include "trace.h" #include "sdio.h" -#include "mac.h" +#include "mt76.h" -static int mt7663s_refill_sched_quota(struct mt76_dev *dev, u32 *data) +static int mt76s_refill_sched_quota(struct mt76_dev *dev, u32 *data) { u32 ple_ac_data_quota[] = { FIELD_GET(TXQ_CNT_L, data[4]), /* VO */ @@ -53,8 +52,8 @@ static int mt7663s_refill_sched_quota(struct mt76_dev *dev, u32 *data) return pse_data_quota + ple_data_quota + pse_mcu_quota; } -static struct sk_buff *mt7663s_build_rx_skb(void *data, int data_len, - int buf_len) +static struct sk_buff * +mt76s_build_rx_skb(void *data, int data_len, int buf_len) { int len = min_t(int, data_len, MT_SKB_HEAD_LEN); struct sk_buff *skb; @@ -78,8 +77,9 @@ static struct sk_buff *mt7663s_build_rx_skb(void *data, int data_len, return skb; } -static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, - struct mt76s_intr *intr) +static int +mt76s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, + struct mt76s_intr *intr) { struct mt76_queue *q = &dev->q_rx[qid]; struct mt76_sdio *sdio = &dev->sdio; @@ -114,7 +114,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, struct mt76_queue_entry *e = &q->entry[index]; len = intr->rx.len[qid][i]; - e->skb = mt7663s_build_rx_skb(buf, len, round_up(len + 4, 4)); + e->skb = mt76s_build_rx_skb(buf, len, round_up(len + 4, 4)); if (!e->skb) break; @@ -132,7 +132,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, return i; } -static int mt7663s_rx_handler(struct mt76_dev *dev) +static int mt76s_rx_handler(struct mt76_dev *dev) { struct mt76_sdio *sdio = &dev->sdio; struct mt76s_intr *intr = sdio->intr_data; @@ -145,7 +145,7 @@ static int mt7663s_rx_handler(struct mt76_dev *dev) trace_dev_irq(dev, intr->isr, 0); if (intr->isr & WHIER_RX0_DONE_INT_EN) { - ret = mt7663s_rx_run_queue(dev, 0, intr); + ret = mt76s_rx_run_queue(dev, 0, intr); if (ret > 0) { mt76_worker_schedule(&sdio->net_worker); nframes += ret; @@ -153,20 +153,21 @@ static int mt7663s_rx_handler(struct mt76_dev *dev) } if (intr->isr & WHIER_RX1_DONE_INT_EN) { - ret = mt7663s_rx_run_queue(dev, 1, intr); + ret = mt76s_rx_run_queue(dev, 1, intr); if (ret > 0) { mt76_worker_schedule(&sdio->net_worker); nframes += ret; } } - nframes += !!mt7663s_refill_sched_quota(dev, intr->tx.wtqcr); + nframes += !!mt76s_refill_sched_quota(dev, intr->tx.wtqcr); return nframes; } -static int mt7663s_tx_pick_quota(struct mt76_sdio *sdio, bool mcu, int buf_sz, - int *pse_size, int *ple_size) +static int +mt76s_tx_pick_quota(struct mt76_sdio *sdio, bool mcu, int buf_sz, + int *pse_size, int *ple_size) { int pse_sz; @@ -187,8 +188,9 @@ static int mt7663s_tx_pick_quota(struct mt76_sdio *sdio, bool mcu, int buf_sz, return 0; } -static void mt7663s_tx_update_quota(struct mt76_sdio *sdio, bool mcu, - int pse_size, int ple_size) +static void +mt76s_tx_update_quota(struct mt76_sdio *sdio, bool mcu, int pse_size, + int ple_size) { if (mcu) { sdio->sched.pse_mcu_quota -= pse_size; @@ -198,7 +200,7 @@ static void mt7663s_tx_update_quota(struct mt76_sdio *sdio, bool mcu, } } -static int __mt7663s_xmit_queue(struct mt76_dev *dev, u8 *data, int len) +static int __mt76s_xmit_queue(struct mt76_dev *dev, u8 *data, int len) { struct mt76_sdio *sdio = &dev->sdio; int err; @@ -213,7 +215,7 @@ static int __mt7663s_xmit_queue(struct mt76_dev *dev, u8 *data, int len) return err; } -static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q) +static int mt76s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q) { int qid, err, nframes = 0, len = 0, pse_sz = 0, ple_sz = 0; bool mcu = q == dev->q_mcu[MT_MCUQ_WM]; @@ -229,8 +231,8 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q) if (!test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state)) { __skb_put_zero(e->skb, 4); - err = __mt7663s_xmit_queue(dev, e->skb->data, - e->skb->len); + err = __mt76s_xmit_queue(dev, e->skb->data, + e->skb->len); if (err) return err; @@ -241,8 +243,8 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q) if (len + e->skb->len + pad + 4 > MT76S_XMIT_BUF_SZ) break; - if (mt7663s_tx_pick_quota(sdio, mcu, e->buf_sz, &pse_sz, - &ple_sz)) + if (mt76s_tx_pick_quota(sdio, mcu, e->buf_sz, &pse_sz, + &ple_sz)) break; memcpy(sdio->xmit_buf[qid] + len, e->skb->data, @@ -268,30 +270,22 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q) if (nframes) { memset(sdio->xmit_buf[qid] + len, 0, 4); - err = __mt7663s_xmit_queue(dev, sdio->xmit_buf[qid], len + 4); + err = __mt76s_xmit_queue(dev, sdio->xmit_buf[qid], len + 4); if (err) return err; } - mt7663s_tx_update_quota(sdio, mcu, pse_sz, ple_sz); + mt76s_tx_update_quota(sdio, mcu, pse_sz, ple_sz); mt76_worker_schedule(&sdio->status_worker); return nframes; } -void mt7663s_txrx_worker(struct mt76_worker *w) +void mt76s_txrx_worker(struct mt76_sdio *sdio) { - struct mt76_sdio *sdio = container_of(w, struct mt76_sdio, - txrx_worker); - struct mt76_dev *mdev = container_of(sdio, struct mt76_dev, sdio); - struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); + struct mt76_dev *dev = container_of(sdio, struct mt76_dev, sdio); int i, nframes, ret; - if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) { - queue_work(mdev->wq, &dev->pm.wake_work); - return; - } - /* disable interrupt */ sdio_claim_host(sdio->func); sdio_writel(sdio->func, WHLPCR_INT_EN_CLR, MCR_WHLPCR, NULL); @@ -301,16 +295,16 @@ void mt7663s_txrx_worker(struct mt76_worker *w) /* tx */ for (i = 0; i <= MT_TXQ_PSD; i++) { - ret = mt7663s_tx_run_queue(mdev, mdev->phy.q_tx[i]); + ret = mt76s_tx_run_queue(dev, dev->phy.q_tx[i]); if (ret > 0) nframes += ret; } - ret = mt7663s_tx_run_queue(mdev, mdev->q_mcu[MT_MCUQ_WM]); + ret = mt76s_tx_run_queue(dev, dev->q_mcu[MT_MCUQ_WM]); if (ret > 0) nframes += ret; /* rx */ - ret = mt7663s_rx_handler(mdev); + ret = mt76s_rx_handler(dev); if (ret > 0) nframes += ret; } while (nframes > 0); @@ -318,17 +312,17 @@ void mt7663s_txrx_worker(struct mt76_worker *w) /* enable interrupt */ sdio_writel(sdio->func, WHLPCR_INT_EN_SET, MCR_WHLPCR, NULL); sdio_release_host(sdio->func); - - mt76_connac_pm_unref(&dev->mphy, &dev->pm); } +EXPORT_SYMBOL_GPL(mt76s_txrx_worker); -void mt7663s_sdio_irq(struct sdio_func *func) +void mt76s_sdio_irq(struct sdio_func *func) { - struct mt7615_dev *dev = sdio_get_drvdata(func); - struct mt76_sdio *sdio = &dev->mt76.sdio; + struct mt76_dev *dev = sdio_get_drvdata(func); + struct mt76_sdio *sdio = &dev->sdio; - if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.phy.state)) + if (!test_bit(MT76_STATE_INITIALIZED, &dev->phy.state)) return; mt76_worker_schedule(&sdio->txrx_worker); } +EXPORT_SYMBOL_GPL(mt76s_sdio_irq);