From patchwork Tue Jun 21 12:49:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ilpo_J=C3=A4rvinen?= X-Patchwork-Id: 12889198 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B04B5CCA473 for ; Tue, 21 Jun 2022 12:50:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350821AbiFUMuZ (ORCPT ); Tue, 21 Jun 2022 08:50:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350756AbiFUMuV (ORCPT ); Tue, 21 Jun 2022 08:50:21 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2799B2872B; Tue, 21 Jun 2022 05:50:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655815819; x=1687351819; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ucK4emxgkr+bGORz4Ymh1FOn2Kz+GCbQazo5XTt0L2c=; b=Kj9HlHpXevdiyGZG/NBW5Qu+Wa+3PIn29VI9Cx17QYnG9HuESZsVi+y+ /UrULffPPGbzIrnU4fLv1ZCCtHeFcYXdydurzXcT+R9z5dKUpk4CFev5+ n0QBiq47ZZaSqI+pfbzWps8A2WdxOKduk6yXOdKSFXG20gg0AEgKJbdsP bCWZFSkaXCxFma99/KhYopizjo9vGWMUwM5+XPT6CqMwi3mgaadJmsNL0 oa4qsms5kd/oldmJbNDOIdMNic37+zP0j4KrE2zQaS3lgccBuanS3ENmy JIowjLe9hRBGgfoPked83aIYTBKLlKGtLv9wAebIZG1/i4B8DF5q8FThG Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10384"; a="341792986" X-IronPort-AV: E=Sophos;i="5.92,209,1650956400"; d="scan'208";a="341792986" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2022 05:50:18 -0700 X-IronPort-AV: E=Sophos;i="5.92,209,1650956400"; d="scan'208";a="833561570" Received: from zjeffery-mobl1.ger.corp.intel.com (HELO ijarvine-MOBL2.ger.corp.intel.com) ([10.249.41.211]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2022 05:50:15 -0700 From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= To: linux-serial@vger.kernel.org, Greg KH , Jiri Slaby , Andy Gross , Bjorn Andersson , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: =?utf-8?q?Ilpo_J=C3=A4rvinen?= Subject: [PATCH v2 2/6] serial: msm: Rename UART_* defines to MSM_UART_* Date: Tue, 21 Jun 2022 15:49:54 +0300 Message-Id: <20220621124958.3342-3-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220621124958.3342-1-ilpo.jarvinen@linux.intel.com> References: <20220621124958.3342-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Using UART_* to name defines is a bit problematic. When trying to do unrelated cleanup which also involved tweaking header inclusion logic, caused UART_CSR from serial_reg.h to leak into msm's namespace which is also among msm defines. Thus, rename all UART_* ones to MSM_UART_* to avoid eliminate possibility of collisions. Signed-off-by: Ilpo Järvinen Reviewed-by: Jiri Slaby --- drivers/tty/serial/msm_serial.c | 501 ++++++++++++++++---------------- 1 file changed, 250 insertions(+), 251 deletions(-) diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index 15cab9c4b295..3159889ddae1 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -29,103 +29,103 @@ #include #include -#define UART_MR1 0x0000 - -#define UART_MR1_AUTO_RFR_LEVEL0 0x3F -#define UART_MR1_AUTO_RFR_LEVEL1 0x3FF00 -#define UART_DM_MR1_AUTO_RFR_LEVEL1 0xFFFFFF00 -#define UART_MR1_RX_RDY_CTL BIT(7) -#define UART_MR1_CTS_CTL BIT(6) - -#define UART_MR2 0x0004 -#define UART_MR2_ERROR_MODE BIT(6) -#define UART_MR2_BITS_PER_CHAR 0x30 -#define UART_MR2_BITS_PER_CHAR_5 (0x0 << 4) -#define UART_MR2_BITS_PER_CHAR_6 (0x1 << 4) -#define UART_MR2_BITS_PER_CHAR_7 (0x2 << 4) -#define UART_MR2_BITS_PER_CHAR_8 (0x3 << 4) -#define UART_MR2_STOP_BIT_LEN_ONE (0x1 << 2) -#define UART_MR2_STOP_BIT_LEN_TWO (0x3 << 2) -#define UART_MR2_PARITY_MODE_NONE 0x0 -#define UART_MR2_PARITY_MODE_ODD 0x1 -#define UART_MR2_PARITY_MODE_EVEN 0x2 -#define UART_MR2_PARITY_MODE_SPACE 0x3 -#define UART_MR2_PARITY_MODE 0x3 - -#define UART_CSR 0x0008 - -#define UART_TF 0x000C +#define MSM_UART_MR1 0x0000 + +#define MSM_UART_MR1_AUTO_RFR_LEVEL0 0x3F +#define MSM_UART_MR1_AUTO_RFR_LEVEL1 0x3FF00 +#define MSM_UART_DM_MR1_AUTO_RFR_LEVEL1 0xFFFFFF00 +#define MSM_UART_MR1_RX_RDY_CTL BIT(7) +#define MSM_UART_MR1_CTS_CTL BIT(6) + +#define MSM_UART_MR2 0x0004 +#define MSM_UART_MR2_ERROR_MODE BIT(6) +#define MSM_UART_MR2_BITS_PER_CHAR 0x30 +#define MSM_UART_MR2_BITS_PER_CHAR_5 (0x0 << 4) +#define MSM_UART_MR2_BITS_PER_CHAR_6 (0x1 << 4) +#define MSM_UART_MR2_BITS_PER_CHAR_7 (0x2 << 4) +#define MSM_UART_MR2_BITS_PER_CHAR_8 (0x3 << 4) +#define MSM_UART_MR2_STOP_BIT_LEN_ONE (0x1 << 2) +#define MSM_UART_MR2_STOP_BIT_LEN_TWO (0x3 << 2) +#define MSM_UART_MR2_PARITY_MODE_NONE 0x0 +#define MSM_UART_MR2_PARITY_MODE_ODD 0x1 +#define MSM_UART_MR2_PARITY_MODE_EVEN 0x2 +#define MSM_UART_MR2_PARITY_MODE_SPACE 0x3 +#define MSM_UART_MR2_PARITY_MODE 0x3 + +#define MSM_UART_CSR 0x0008 + +#define MSM_UART_TF 0x000C #define UARTDM_TF 0x0070 -#define UART_CR 0x0010 -#define UART_CR_CMD_NULL (0 << 4) -#define UART_CR_CMD_RESET_RX (1 << 4) -#define UART_CR_CMD_RESET_TX (2 << 4) -#define UART_CR_CMD_RESET_ERR (3 << 4) -#define UART_CR_CMD_RESET_BREAK_INT (4 << 4) -#define UART_CR_CMD_START_BREAK (5 << 4) -#define UART_CR_CMD_STOP_BREAK (6 << 4) -#define UART_CR_CMD_RESET_CTS (7 << 4) -#define UART_CR_CMD_RESET_STALE_INT (8 << 4) -#define UART_CR_CMD_PACKET_MODE (9 << 4) -#define UART_CR_CMD_MODE_RESET (12 << 4) -#define UART_CR_CMD_SET_RFR (13 << 4) -#define UART_CR_CMD_RESET_RFR (14 << 4) -#define UART_CR_CMD_PROTECTION_EN (16 << 4) -#define UART_CR_CMD_STALE_EVENT_DISABLE (6 << 8) -#define UART_CR_CMD_STALE_EVENT_ENABLE (80 << 4) -#define UART_CR_CMD_FORCE_STALE (4 << 8) -#define UART_CR_CMD_RESET_TX_READY (3 << 8) -#define UART_CR_TX_DISABLE BIT(3) -#define UART_CR_TX_ENABLE BIT(2) -#define UART_CR_RX_DISABLE BIT(1) -#define UART_CR_RX_ENABLE BIT(0) -#define UART_CR_CMD_RESET_RXBREAK_START ((1 << 11) | (2 << 4)) - -#define UART_IMR 0x0014 -#define UART_IMR_TXLEV BIT(0) -#define UART_IMR_RXSTALE BIT(3) -#define UART_IMR_RXLEV BIT(4) -#define UART_IMR_DELTA_CTS BIT(5) -#define UART_IMR_CURRENT_CTS BIT(6) -#define UART_IMR_RXBREAK_START BIT(10) - -#define UART_IPR_RXSTALE_LAST 0x20 -#define UART_IPR_STALE_LSB 0x1F -#define UART_IPR_STALE_TIMEOUT_MSB 0x3FF80 -#define UART_DM_IPR_STALE_TIMEOUT_MSB 0xFFFFFF80 - -#define UART_IPR 0x0018 -#define UART_TFWR 0x001C -#define UART_RFWR 0x0020 -#define UART_HCR 0x0024 - -#define UART_MREG 0x0028 -#define UART_NREG 0x002C -#define UART_DREG 0x0030 -#define UART_MNDREG 0x0034 -#define UART_IRDA 0x0038 -#define UART_MISR_MODE 0x0040 -#define UART_MISR_RESET 0x0044 -#define UART_MISR_EXPORT 0x0048 -#define UART_MISR_VAL 0x004C -#define UART_TEST_CTRL 0x0050 - -#define UART_SR 0x0008 -#define UART_SR_HUNT_CHAR BIT(7) -#define UART_SR_RX_BREAK BIT(6) -#define UART_SR_PAR_FRAME_ERR BIT(5) -#define UART_SR_OVERRUN BIT(4) -#define UART_SR_TX_EMPTY BIT(3) -#define UART_SR_TX_READY BIT(2) -#define UART_SR_RX_FULL BIT(1) -#define UART_SR_RX_READY BIT(0) - -#define UART_RF 0x000C +#define MSM_UART_CR 0x0010 +#define MSM_UART_CR_CMD_NULL (0 << 4) +#define MSM_UART_CR_CMD_RESET_RX (1 << 4) +#define MSM_UART_CR_CMD_RESET_TX (2 << 4) +#define MSM_UART_CR_CMD_RESET_ERR (3 << 4) +#define MSM_UART_CR_CMD_RESET_BREAK_INT (4 << 4) +#define MSM_UART_CR_CMD_START_BREAK (5 << 4) +#define MSM_UART_CR_CMD_STOP_BREAK (6 << 4) +#define MSM_UART_CR_CMD_RESET_CTS (7 << 4) +#define MSM_UART_CR_CMD_RESET_STALE_INT (8 << 4) +#define MSM_UART_CR_CMD_PACKET_MODE (9 << 4) +#define MSM_UART_CR_CMD_MODE_RESET (12 << 4) +#define MSM_UART_CR_CMD_SET_RFR (13 << 4) +#define MSM_UART_CR_CMD_RESET_RFR (14 << 4) +#define MSM_UART_CR_CMD_PROTECTION_EN (16 << 4) +#define MSM_UART_CR_CMD_STALE_EVENT_DISABLE (6 << 8) +#define MSM_UART_CR_CMD_STALE_EVENT_ENABLE (80 << 4) +#define MSM_UART_CR_CMD_FORCE_STALE (4 << 8) +#define MSM_UART_CR_CMD_RESET_TX_READY (3 << 8) +#define MSM_UART_CR_TX_DISABLE BIT(3) +#define MSM_UART_CR_TX_ENABLE BIT(2) +#define MSM_UART_CR_RX_DISABLE BIT(1) +#define MSM_UART_CR_RX_ENABLE BIT(0) +#define MSM_UART_CR_CMD_RESET_RXBREAK_START ((1 << 11) | (2 << 4)) + +#define MSM_UART_IMR 0x0014 +#define MSM_UART_IMR_TXLEV BIT(0) +#define MSM_UART_IMR_RXSTALE BIT(3) +#define MSM_UART_IMR_RXLEV BIT(4) +#define MSM_UART_IMR_DELTA_CTS BIT(5) +#define MSM_UART_IMR_CURRENT_CTS BIT(6) +#define MSM_UART_IMR_RXBREAK_START BIT(10) + +#define MSM_UART_IPR_RXSTALE_LAST 0x20 +#define MSM_UART_IPR_STALE_LSB 0x1F +#define MSM_UART_IPR_STALE_TIMEOUT_MSB 0x3FF80 +#define MSM_UART_DM_IPR_STALE_TIMEOUT_MSB 0xFFFFFF80 + +#define MSM_UART_IPR 0x0018 +#define MSM_UART_TFWR 0x001C +#define MSM_UART_RFWR 0x0020 +#define MSM_UART_HCR 0x0024 + +#define MSM_UART_MREG 0x0028 +#define MSM_UART_NREG 0x002C +#define MSM_UART_DREG 0x0030 +#define MSM_UART_MNDREG 0x0034 +#define MSM_UART_IRDA 0x0038 +#define MSM_UART_MISR_MODE 0x0040 +#define MSM_UART_MISR_RESET 0x0044 +#define MSM_UART_MISR_EXPORT 0x0048 +#define MSM_UART_MISR_VAL 0x004C +#define MSM_UART_TEST_CTRL 0x0050 + +#define MSM_UART_SR 0x0008 +#define MSM_UART_SR_HUNT_CHAR BIT(7) +#define MSM_UART_SR_RX_BREAK BIT(6) +#define MSM_UART_SR_PAR_FRAME_ERR BIT(5) +#define MSM_UART_SR_OVERRUN BIT(4) +#define MSM_UART_SR_TX_EMPTY BIT(3) +#define MSM_UART_SR_TX_READY BIT(2) +#define MSM_UART_SR_RX_FULL BIT(1) +#define MSM_UART_SR_RX_READY BIT(0) + +#define MSM_UART_RF 0x000C #define UARTDM_RF 0x0070 -#define UART_MISR 0x0010 -#define UART_ISR 0x0014 -#define UART_ISR_TX_READY BIT(7) +#define MSM_UART_MISR 0x0010 +#define MSM_UART_ISR 0x0014 +#define MSM_UART_ISR_TX_READY BIT(7) #define UARTDM_RXFS 0x50 #define UARTDM_RXFS_BUF_SHIFT 0x7 @@ -203,10 +203,10 @@ unsigned int msm_read(struct uart_port *port, unsigned int off) */ static void msm_serial_set_mnd_regs_tcxo(struct uart_port *port) { - msm_write(port, 0x06, UART_MREG); - msm_write(port, 0xF1, UART_NREG); - msm_write(port, 0x0F, UART_DREG); - msm_write(port, 0x1A, UART_MNDREG); + msm_write(port, 0x06, MSM_UART_MREG); + msm_write(port, 0xF1, MSM_UART_NREG); + msm_write(port, 0x0F, MSM_UART_DREG); + msm_write(port, 0x1A, MSM_UART_MNDREG); port->uartclk = 1843200; } @@ -215,10 +215,10 @@ static void msm_serial_set_mnd_regs_tcxo(struct uart_port *port) */ static void msm_serial_set_mnd_regs_tcxoby4(struct uart_port *port) { - msm_write(port, 0x18, UART_MREG); - msm_write(port, 0xF6, UART_NREG); - msm_write(port, 0x0F, UART_DREG); - msm_write(port, 0x0A, UART_MNDREG); + msm_write(port, 0x18, MSM_UART_MREG); + msm_write(port, 0xF6, MSM_UART_NREG); + msm_write(port, 0x0F, MSM_UART_DREG); + msm_write(port, 0x0A, MSM_UART_MNDREG); port->uartclk = 1843200; } @@ -395,22 +395,22 @@ static inline void msm_wait_for_xmitr(struct uart_port *port) { unsigned int timeout = 500000; - while (!(msm_read(port, UART_SR) & UART_SR_TX_EMPTY)) { - if (msm_read(port, UART_ISR) & UART_ISR_TX_READY) + while (!(msm_read(port, MSM_UART_SR) & MSM_UART_SR_TX_EMPTY)) { + if (msm_read(port, MSM_UART_ISR) & MSM_UART_ISR_TX_READY) break; udelay(1); if (!timeout--) break; } - msm_write(port, UART_CR_CMD_RESET_TX_READY, UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_TX_READY, MSM_UART_CR); } static void msm_stop_tx(struct uart_port *port) { struct msm_port *msm_port = to_msm_port(port); - msm_port->imr &= ~UART_IMR_TXLEV; - msm_write(port, msm_port->imr, UART_IMR); + msm_port->imr &= ~MSM_UART_IMR_TXLEV; + msm_write(port, msm_port->imr, MSM_UART_IMR); } static void msm_start_tx(struct uart_port *port) @@ -422,8 +422,8 @@ static void msm_start_tx(struct uart_port *port) if (dma->count) return; - msm_port->imr |= UART_IMR_TXLEV; - msm_write(port, msm_port->imr, UART_IMR); + msm_port->imr |= MSM_UART_IMR_TXLEV; + msm_write(port, msm_port->imr, MSM_UART_IMR); } static void msm_reset_dm_count(struct uart_port *port, int count) @@ -459,8 +459,8 @@ static void msm_complete_tx_dma(void *args) msm_write(port, val, UARTDM_DMEN); if (msm_port->is_uartdm > UARTDM_1P3) { - msm_write(port, UART_CR_CMD_RESET_TX, UART_CR); - msm_write(port, UART_CR_TX_ENABLE, UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_TX, MSM_UART_CR); + msm_write(port, MSM_UART_CR_TX_ENABLE, MSM_UART_CR); } count = dma->count - state.residue; @@ -471,8 +471,8 @@ static void msm_complete_tx_dma(void *args) xmit->tail &= UART_XMIT_SIZE - 1; /* Restore "Tx FIFO below watermark" interrupt */ - msm_port->imr |= UART_IMR_TXLEV; - msm_write(port, msm_port->imr, UART_IMR); + msm_port->imr |= MSM_UART_IMR_TXLEV; + msm_write(port, msm_port->imr, MSM_UART_IMR); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port); @@ -519,8 +519,8 @@ static int msm_handle_tx_dma(struct msm_port *msm_port, unsigned int count) * Using DMA complete for Tx FIFO reload, no need for * "Tx FIFO below watermark" one, disable it */ - msm_port->imr &= ~UART_IMR_TXLEV; - msm_write(port, msm_port->imr, UART_IMR); + msm_port->imr &= ~MSM_UART_IMR_TXLEV; + msm_write(port, msm_port->imr, MSM_UART_IMR); dma->count = count; @@ -562,10 +562,10 @@ static void msm_complete_rx_dma(void *args) val &= ~dma->enable_bit; msm_write(port, val, UARTDM_DMEN); - if (msm_read(port, UART_SR) & UART_SR_OVERRUN) { + if (msm_read(port, MSM_UART_SR) & MSM_UART_SR_OVERRUN) { port->icount.overrun++; tty_insert_flip_char(tport, 0, TTY_OVERRUN); - msm_write(port, UART_CR_CMD_RESET_ERR, UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_ERR, MSM_UART_CR); } count = msm_read(port, UARTDM_RX_TOTAL_SNAP); @@ -587,7 +587,7 @@ static void msm_complete_rx_dma(void *args) continue; } - if (!(port->read_status_mask & UART_SR_RX_BREAK)) + if (!(port->read_status_mask & MSM_UART_SR_RX_BREAK)) flag = TTY_NORMAL; spin_unlock_irqrestore(&port->lock, flags); @@ -641,23 +641,23 @@ static void msm_start_rx_dma(struct msm_port *msm_port) * Using DMA for FIFO off-load, no need for "Rx FIFO over * watermark" or "stale" interrupts, disable them */ - msm_port->imr &= ~(UART_IMR_RXLEV | UART_IMR_RXSTALE); + msm_port->imr &= ~(MSM_UART_IMR_RXLEV | MSM_UART_IMR_RXSTALE); /* * Well, when DMA is ADM3 engine(implied by <= UARTDM v1.3), * we need RXSTALE to flush input DMA fifo to memory */ if (msm_port->is_uartdm < UARTDM_1P4) - msm_port->imr |= UART_IMR_RXSTALE; + msm_port->imr |= MSM_UART_IMR_RXSTALE; - msm_write(uart, msm_port->imr, UART_IMR); + msm_write(uart, msm_port->imr, MSM_UART_IMR); dma->count = UARTDM_RX_SIZE; dma_async_issue_pending(dma->chan); - msm_write(uart, UART_CR_CMD_RESET_STALE_INT, UART_CR); - msm_write(uart, UART_CR_CMD_STALE_EVENT_ENABLE, UART_CR); + msm_write(uart, MSM_UART_CR_CMD_RESET_STALE_INT, MSM_UART_CR); + msm_write(uart, MSM_UART_CR_CMD_STALE_EVENT_ENABLE, MSM_UART_CR); val = msm_read(uart, UARTDM_DMEN); val |= dma->enable_bit; @@ -679,16 +679,16 @@ static void msm_start_rx_dma(struct msm_port *msm_port) * Switch from DMA to SW/FIFO mode. After clearing Rx BAM (UARTDM_DMEN), * receiver must be reset. */ - msm_write(uart, UART_CR_CMD_RESET_RX, UART_CR); - msm_write(uart, UART_CR_RX_ENABLE, UART_CR); + msm_write(uart, MSM_UART_CR_CMD_RESET_RX, MSM_UART_CR); + msm_write(uart, MSM_UART_CR_RX_ENABLE, MSM_UART_CR); - msm_write(uart, UART_CR_CMD_RESET_STALE_INT, UART_CR); + msm_write(uart, MSM_UART_CR_CMD_RESET_STALE_INT, MSM_UART_CR); msm_write(uart, 0xFFFFFF, UARTDM_DMRX); - msm_write(uart, UART_CR_CMD_STALE_EVENT_ENABLE, UART_CR); + msm_write(uart, MSM_UART_CR_CMD_STALE_EVENT_ENABLE, MSM_UART_CR); /* Re-enable RX interrupts */ - msm_port->imr |= (UART_IMR_RXLEV | UART_IMR_RXSTALE); - msm_write(uart, msm_port->imr, UART_IMR); + msm_port->imr |= MSM_UART_IMR_RXLEV | MSM_UART_IMR_RXSTALE; + msm_write(uart, msm_port->imr, MSM_UART_IMR); } static void msm_stop_rx(struct uart_port *port) @@ -696,8 +696,8 @@ static void msm_stop_rx(struct uart_port *port) struct msm_port *msm_port = to_msm_port(port); struct msm_dma *dma = &msm_port->rx_dma; - msm_port->imr &= ~(UART_IMR_RXLEV | UART_IMR_RXSTALE); - msm_write(port, msm_port->imr, UART_IMR); + msm_port->imr &= ~(MSM_UART_IMR_RXLEV | MSM_UART_IMR_RXSTALE); + msm_write(port, msm_port->imr, MSM_UART_IMR); if (dma->chan) msm_stop_dma(port, dma); @@ -707,8 +707,8 @@ static void msm_enable_ms(struct uart_port *port) { struct msm_port *msm_port = to_msm_port(port); - msm_port->imr |= UART_IMR_DELTA_CTS; - msm_write(port, msm_port->imr, UART_IMR); + msm_port->imr |= MSM_UART_IMR_DELTA_CTS; + msm_write(port, msm_port->imr, MSM_UART_IMR); } static void msm_handle_rx_dm(struct uart_port *port, unsigned int misr) @@ -719,18 +719,18 @@ static void msm_handle_rx_dm(struct uart_port *port, unsigned int misr) int count = 0; struct msm_port *msm_port = to_msm_port(port); - if ((msm_read(port, UART_SR) & UART_SR_OVERRUN)) { + if ((msm_read(port, MSM_UART_SR) & MSM_UART_SR_OVERRUN)) { port->icount.overrun++; tty_insert_flip_char(tport, 0, TTY_OVERRUN); - msm_write(port, UART_CR_CMD_RESET_ERR, UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_ERR, MSM_UART_CR); } - if (misr & UART_IMR_RXSTALE) { + if (misr & MSM_UART_IMR_RXSTALE) { count = msm_read(port, UARTDM_RX_TOTAL_SNAP) - msm_port->old_snap_state; msm_port->old_snap_state = 0; } else { - count = 4 * (msm_read(port, UART_RFWR)); + count = 4 * (msm_read(port, MSM_UART_RFWR)); msm_port->old_snap_state += count; } @@ -742,8 +742,8 @@ static void msm_handle_rx_dm(struct uart_port *port, unsigned int misr) unsigned char buf[4]; int sysrq, r_count, i; - sr = msm_read(port, UART_SR); - if ((sr & UART_SR_RX_READY) == 0) { + sr = msm_read(port, MSM_UART_SR); + if ((sr & MSM_UART_SR_RX_READY) == 0) { msm_port->old_snap_state -= count; break; } @@ -762,7 +762,7 @@ static void msm_handle_rx_dm(struct uart_port *port, unsigned int misr) continue; } - if (!(port->read_status_mask & UART_SR_RX_BREAK)) + if (!(port->read_status_mask & MSM_UART_SR_RX_BREAK)) flag = TTY_NORMAL; spin_unlock(&port->lock); @@ -776,10 +776,10 @@ static void msm_handle_rx_dm(struct uart_port *port, unsigned int misr) tty_flip_buffer_push(tport); - if (misr & (UART_IMR_RXSTALE)) - msm_write(port, UART_CR_CMD_RESET_STALE_INT, UART_CR); + if (misr & (MSM_UART_IMR_RXSTALE)) + msm_write(port, MSM_UART_CR_CMD_RESET_STALE_INT, MSM_UART_CR); msm_write(port, 0xFFFFFF, UARTDM_DMRX); - msm_write(port, UART_CR_CMD_STALE_EVENT_ENABLE, UART_CR); + msm_write(port, MSM_UART_CR_CMD_STALE_EVENT_ENABLE, MSM_UART_CR); /* Try to use DMA */ msm_start_rx_dma(msm_port); @@ -795,25 +795,25 @@ static void msm_handle_rx(struct uart_port *port) * Handle overrun. My understanding of the hardware is that overrun * is not tied to the RX buffer, so we handle the case out of band. */ - if ((msm_read(port, UART_SR) & UART_SR_OVERRUN)) { + if ((msm_read(port, MSM_UART_SR) & MSM_UART_SR_OVERRUN)) { port->icount.overrun++; tty_insert_flip_char(tport, 0, TTY_OVERRUN); - msm_write(port, UART_CR_CMD_RESET_ERR, UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_ERR, MSM_UART_CR); } /* and now the main RX loop */ - while ((sr = msm_read(port, UART_SR)) & UART_SR_RX_READY) { + while ((sr = msm_read(port, MSM_UART_SR)) & MSM_UART_SR_RX_READY) { unsigned int c; char flag = TTY_NORMAL; int sysrq; - c = msm_read(port, UART_RF); + c = msm_read(port, MSM_UART_RF); - if (sr & UART_SR_RX_BREAK) { + if (sr & MSM_UART_SR_RX_BREAK) { port->icount.brk++; if (uart_handle_break(port)) continue; - } else if (sr & UART_SR_PAR_FRAME_ERR) { + } else if (sr & MSM_UART_SR_PAR_FRAME_ERR) { port->icount.frame++; } else { port->icount.rx++; @@ -822,9 +822,9 @@ static void msm_handle_rx(struct uart_port *port) /* Mask conditions we're ignorning. */ sr &= port->read_status_mask; - if (sr & UART_SR_RX_BREAK) + if (sr & MSM_UART_SR_RX_BREAK) flag = TTY_BREAK; - else if (sr & UART_SR_PAR_FRAME_ERR) + else if (sr & MSM_UART_SR_PAR_FRAME_ERR) flag = TTY_FRAME; spin_unlock(&port->lock); @@ -848,7 +848,7 @@ static void msm_handle_tx_pio(struct uart_port *port, unsigned int tx_count) if (msm_port->is_uartdm) tf = port->membase + UARTDM_TF; else - tf = port->membase + UART_TF; + tf = port->membase + MSM_UART_TF; if (tx_count && msm_port->is_uartdm) msm_reset_dm_count(port, tx_count); @@ -857,7 +857,7 @@ static void msm_handle_tx_pio(struct uart_port *port, unsigned int tx_count) int i; char buf[4] = { 0 }; - if (!(msm_read(port, UART_SR) & UART_SR_TX_READY)) + if (!(msm_read(port, MSM_UART_SR) & MSM_UART_SR_TX_READY)) break; if (msm_port->is_uartdm) @@ -898,7 +898,7 @@ static void msm_handle_tx(struct uart_port *port) if (msm_port->is_uartdm) tf = port->membase + UARTDM_TF; else - tf = port->membase + UART_TF; + tf = port->membase + MSM_UART_TF; buf[0] = port->x_char; @@ -942,7 +942,7 @@ static void msm_handle_tx(struct uart_port *port) static void msm_handle_delta_cts(struct uart_port *port) { - msm_write(port, UART_CR_CMD_RESET_CTS, UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_CTS, MSM_UART_CR); port->icount.cts++; wake_up_interruptible(&port->state->port.delta_msr_wait); } @@ -957,20 +957,20 @@ static irqreturn_t msm_uart_irq(int irq, void *dev_id) u32 val; spin_lock_irqsave(&port->lock, flags); - misr = msm_read(port, UART_MISR); - msm_write(port, 0, UART_IMR); /* disable interrupt */ + misr = msm_read(port, MSM_UART_MISR); + msm_write(port, 0, MSM_UART_IMR); /* disable interrupt */ - if (misr & UART_IMR_RXBREAK_START) { + if (misr & MSM_UART_IMR_RXBREAK_START) { msm_port->break_detected = true; - msm_write(port, UART_CR_CMD_RESET_RXBREAK_START, UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_RXBREAK_START, MSM_UART_CR); } - if (misr & (UART_IMR_RXLEV | UART_IMR_RXSTALE)) { + if (misr & (MSM_UART_IMR_RXLEV | MSM_UART_IMR_RXSTALE)) { if (dma->count) { - val = UART_CR_CMD_STALE_EVENT_DISABLE; - msm_write(port, val, UART_CR); - val = UART_CR_CMD_RESET_STALE_INT; - msm_write(port, val, UART_CR); + val = MSM_UART_CR_CMD_STALE_EVENT_DISABLE; + msm_write(port, val, MSM_UART_CR); + val = MSM_UART_CR_CMD_RESET_STALE_INT; + msm_write(port, val, MSM_UART_CR); /* * Flush DMA input fifo to memory, this will also * trigger DMA RX completion @@ -982,12 +982,12 @@ static irqreturn_t msm_uart_irq(int irq, void *dev_id) msm_handle_rx(port); } } - if (misr & UART_IMR_TXLEV) + if (misr & MSM_UART_IMR_TXLEV) msm_handle_tx(port); - if (misr & UART_IMR_DELTA_CTS) + if (misr & MSM_UART_IMR_DELTA_CTS) msm_handle_delta_cts(port); - msm_write(port, msm_port->imr, UART_IMR); /* restore interrupt */ + msm_write(port, msm_port->imr, MSM_UART_IMR); /* restore interrupt */ spin_unlock_irqrestore(&port->lock, flags); return IRQ_HANDLED; @@ -995,7 +995,7 @@ static irqreturn_t msm_uart_irq(int irq, void *dev_id) static unsigned int msm_tx_empty(struct uart_port *port) { - return (msm_read(port, UART_SR) & UART_SR_TX_EMPTY) ? TIOCSER_TEMT : 0; + return (msm_read(port, MSM_UART_SR) & MSM_UART_SR_TX_EMPTY) ? TIOCSER_TEMT : 0; } static unsigned int msm_get_mctrl(struct uart_port *port) @@ -1009,15 +1009,15 @@ static void msm_reset(struct uart_port *port) unsigned int mr; /* reset everything */ - msm_write(port, UART_CR_CMD_RESET_RX, UART_CR); - msm_write(port, UART_CR_CMD_RESET_TX, UART_CR); - msm_write(port, UART_CR_CMD_RESET_ERR, UART_CR); - msm_write(port, UART_CR_CMD_RESET_BREAK_INT, UART_CR); - msm_write(port, UART_CR_CMD_RESET_CTS, UART_CR); - msm_write(port, UART_CR_CMD_RESET_RFR, UART_CR); - mr = msm_read(port, UART_MR1); - mr &= ~UART_MR1_RX_RDY_CTL; - msm_write(port, mr, UART_MR1); + msm_write(port, MSM_UART_CR_CMD_RESET_RX, MSM_UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_TX, MSM_UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_ERR, MSM_UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_BREAK_INT, MSM_UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_CTS, MSM_UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_RFR, MSM_UART_CR); + mr = msm_read(port, MSM_UART_MR1); + mr &= ~MSM_UART_MR1_RX_RDY_CTL; + msm_write(port, mr, MSM_UART_MR1); /* Disable DM modes */ if (msm_port->is_uartdm) @@ -1028,24 +1028,24 @@ static void msm_set_mctrl(struct uart_port *port, unsigned int mctrl) { unsigned int mr; - mr = msm_read(port, UART_MR1); + mr = msm_read(port, MSM_UART_MR1); if (!(mctrl & TIOCM_RTS)) { - mr &= ~UART_MR1_RX_RDY_CTL; - msm_write(port, mr, UART_MR1); - msm_write(port, UART_CR_CMD_RESET_RFR, UART_CR); + mr &= ~MSM_UART_MR1_RX_RDY_CTL; + msm_write(port, mr, MSM_UART_MR1); + msm_write(port, MSM_UART_CR_CMD_RESET_RFR, MSM_UART_CR); } else { - mr |= UART_MR1_RX_RDY_CTL; - msm_write(port, mr, UART_MR1); + mr |= MSM_UART_MR1_RX_RDY_CTL; + msm_write(port, mr, MSM_UART_MR1); } } static void msm_break_ctl(struct uart_port *port, int break_ctl) { if (break_ctl) - msm_write(port, UART_CR_CMD_START_BREAK, UART_CR); + msm_write(port, MSM_UART_CR_CMD_START_BREAK, MSM_UART_CR); else - msm_write(port, UART_CR_CMD_STOP_BREAK, UART_CR); + msm_write(port, MSM_UART_CR_CMD_STOP_BREAK, MSM_UART_CR); } struct msm_baud_map { @@ -1142,45 +1142,45 @@ static int msm_set_baud_rate(struct uart_port *port, unsigned int baud, *saved_flags = flags; port->uartclk = rate; - msm_write(port, entry->code, UART_CSR); + msm_write(port, entry->code, MSM_UART_CSR); /* RX stale watermark */ rxstale = entry->rxstale; - watermark = UART_IPR_STALE_LSB & rxstale; + watermark = MSM_UART_IPR_STALE_LSB & rxstale; if (msm_port->is_uartdm) { - mask = UART_DM_IPR_STALE_TIMEOUT_MSB; + mask = MSM_UART_DM_IPR_STALE_TIMEOUT_MSB; } else { - watermark |= UART_IPR_RXSTALE_LAST; - mask = UART_IPR_STALE_TIMEOUT_MSB; + watermark |= MSM_UART_IPR_RXSTALE_LAST; + mask = MSM_UART_IPR_STALE_TIMEOUT_MSB; } watermark |= mask & (rxstale << 2); - msm_write(port, watermark, UART_IPR); + msm_write(port, watermark, MSM_UART_IPR); /* set RX watermark */ watermark = (port->fifosize * 3) / 4; - msm_write(port, watermark, UART_RFWR); + msm_write(port, watermark, MSM_UART_RFWR); /* set TX watermark */ - msm_write(port, 10, UART_TFWR); + msm_write(port, 10, MSM_UART_TFWR); - msm_write(port, UART_CR_CMD_PROTECTION_EN, UART_CR); + msm_write(port, MSM_UART_CR_CMD_PROTECTION_EN, MSM_UART_CR); msm_reset(port); /* Enable RX and TX */ - msm_write(port, UART_CR_TX_ENABLE | UART_CR_RX_ENABLE, UART_CR); + msm_write(port, MSM_UART_CR_TX_ENABLE | MSM_UART_CR_RX_ENABLE, MSM_UART_CR); /* turn on RX and CTS interrupts */ - msm_port->imr = UART_IMR_RXLEV | UART_IMR_RXSTALE | - UART_IMR_CURRENT_CTS | UART_IMR_RXBREAK_START; + msm_port->imr = MSM_UART_IMR_RXLEV | MSM_UART_IMR_RXSTALE | + MSM_UART_IMR_CURRENT_CTS | MSM_UART_IMR_RXBREAK_START; - msm_write(port, msm_port->imr, UART_IMR); + msm_write(port, msm_port->imr, MSM_UART_IMR); if (msm_port->is_uartdm) { - msm_write(port, UART_CR_CMD_RESET_STALE_INT, UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_STALE_INT, MSM_UART_CR); msm_write(port, 0xFFFFFF, UARTDM_DMRX); - msm_write(port, UART_CR_CMD_STALE_EVENT_ENABLE, UART_CR); + msm_write(port, MSM_UART_CR_CMD_STALE_EVENT_ENABLE, MSM_UART_CR); } return baud; @@ -1212,18 +1212,18 @@ static int msm_startup(struct uart_port *port) rfr_level = port->fifosize; /* set automatic RFR level */ - data = msm_read(port, UART_MR1); + data = msm_read(port, MSM_UART_MR1); if (msm_port->is_uartdm) - mask = UART_DM_MR1_AUTO_RFR_LEVEL1; + mask = MSM_UART_DM_MR1_AUTO_RFR_LEVEL1; else - mask = UART_MR1_AUTO_RFR_LEVEL1; + mask = MSM_UART_MR1_AUTO_RFR_LEVEL1; data &= ~mask; - data &= ~UART_MR1_AUTO_RFR_LEVEL0; + data &= ~MSM_UART_MR1_AUTO_RFR_LEVEL0; data |= mask & (rfr_level << 2); - data |= UART_MR1_AUTO_RFR_LEVEL0 & rfr_level; - msm_write(port, data, UART_MR1); + data |= MSM_UART_MR1_AUTO_RFR_LEVEL0 & rfr_level; + msm_write(port, data, MSM_UART_MR1); if (msm_port->is_uartdm) { msm_request_tx_dma(msm_port, msm_port->uart.mapbase); @@ -1252,7 +1252,7 @@ static void msm_shutdown(struct uart_port *port) struct msm_port *msm_port = to_msm_port(port); msm_port->imr = 0; - msm_write(port, 0, UART_IMR); /* disable interrupts */ + msm_write(port, 0, MSM_UART_IMR); /* disable interrupts */ if (msm_port->is_uartdm) msm_release_dma(msm_port); @@ -1282,60 +1282,60 @@ static void msm_set_termios(struct uart_port *port, struct ktermios *termios, tty_termios_encode_baud_rate(termios, baud, baud); /* calculate parity */ - mr = msm_read(port, UART_MR2); - mr &= ~UART_MR2_PARITY_MODE; + mr = msm_read(port, MSM_UART_MR2); + mr &= ~MSM_UART_MR2_PARITY_MODE; if (termios->c_cflag & PARENB) { if (termios->c_cflag & PARODD) - mr |= UART_MR2_PARITY_MODE_ODD; + mr |= MSM_UART_MR2_PARITY_MODE_ODD; else if (termios->c_cflag & CMSPAR) - mr |= UART_MR2_PARITY_MODE_SPACE; + mr |= MSM_UART_MR2_PARITY_MODE_SPACE; else - mr |= UART_MR2_PARITY_MODE_EVEN; + mr |= MSM_UART_MR2_PARITY_MODE_EVEN; } /* calculate bits per char */ - mr &= ~UART_MR2_BITS_PER_CHAR; + mr &= ~MSM_UART_MR2_BITS_PER_CHAR; switch (termios->c_cflag & CSIZE) { case CS5: - mr |= UART_MR2_BITS_PER_CHAR_5; + mr |= MSM_UART_MR2_BITS_PER_CHAR_5; break; case CS6: - mr |= UART_MR2_BITS_PER_CHAR_6; + mr |= MSM_UART_MR2_BITS_PER_CHAR_6; break; case CS7: - mr |= UART_MR2_BITS_PER_CHAR_7; + mr |= MSM_UART_MR2_BITS_PER_CHAR_7; break; case CS8: default: - mr |= UART_MR2_BITS_PER_CHAR_8; + mr |= MSM_UART_MR2_BITS_PER_CHAR_8; break; } /* calculate stop bits */ - mr &= ~(UART_MR2_STOP_BIT_LEN_ONE | UART_MR2_STOP_BIT_LEN_TWO); + mr &= ~(MSM_UART_MR2_STOP_BIT_LEN_ONE | MSM_UART_MR2_STOP_BIT_LEN_TWO); if (termios->c_cflag & CSTOPB) - mr |= UART_MR2_STOP_BIT_LEN_TWO; + mr |= MSM_UART_MR2_STOP_BIT_LEN_TWO; else - mr |= UART_MR2_STOP_BIT_LEN_ONE; + mr |= MSM_UART_MR2_STOP_BIT_LEN_ONE; /* set parity, bits per char, and stop bit */ - msm_write(port, mr, UART_MR2); + msm_write(port, mr, MSM_UART_MR2); /* calculate and set hardware flow control */ - mr = msm_read(port, UART_MR1); - mr &= ~(UART_MR1_CTS_CTL | UART_MR1_RX_RDY_CTL); + mr = msm_read(port, MSM_UART_MR1); + mr &= ~(MSM_UART_MR1_CTS_CTL | MSM_UART_MR1_RX_RDY_CTL); if (termios->c_cflag & CRTSCTS) { - mr |= UART_MR1_CTS_CTL; - mr |= UART_MR1_RX_RDY_CTL; + mr |= MSM_UART_MR1_CTS_CTL; + mr |= MSM_UART_MR1_RX_RDY_CTL; } - msm_write(port, mr, UART_MR1); + msm_write(port, mr, MSM_UART_MR1); /* Configure status bits to ignore based on termio flags. */ port->read_status_mask = 0; if (termios->c_iflag & INPCK) - port->read_status_mask |= UART_SR_PAR_FRAME_ERR; + port->read_status_mask |= MSM_UART_SR_PAR_FRAME_ERR; if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) - port->read_status_mask |= UART_SR_RX_BREAK; + port->read_status_mask |= MSM_UART_SR_RX_BREAK; uart_update_timeout(port, termios->c_cflag, baud); @@ -1439,9 +1439,9 @@ static void msm_power(struct uart_port *port, unsigned int state, static int msm_poll_get_char_single(struct uart_port *port) { struct msm_port *msm_port = to_msm_port(port); - unsigned int rf_reg = msm_port->is_uartdm ? UARTDM_RF : UART_RF; + unsigned int rf_reg = msm_port->is_uartdm ? UARTDM_RF : MSM_UART_RF; - if (!(msm_read(port, UART_SR) & UART_SR_RX_READY)) + if (!(msm_read(port, MSM_UART_SR) & MSM_UART_SR_RX_READY)) return NO_POLL_CHAR; return msm_read(port, rf_reg) & 0xff; @@ -1459,7 +1459,7 @@ static int msm_poll_get_char_dm(struct uart_port *port) c = sp[sizeof(slop) - count]; count--; /* Or if FIFO is empty */ - } else if (!(msm_read(port, UART_SR) & UART_SR_RX_READY)) { + } else if (!(msm_read(port, MSM_UART_SR) & MSM_UART_SR_RX_READY)) { /* * If RX packing buffer has less than a word, force stale to * push contents into RX FIFO @@ -1467,14 +1467,13 @@ static int msm_poll_get_char_dm(struct uart_port *port) count = msm_read(port, UARTDM_RXFS); count = (count >> UARTDM_RXFS_BUF_SHIFT) & UARTDM_RXFS_BUF_MASK; if (count) { - msm_write(port, UART_CR_CMD_FORCE_STALE, UART_CR); + msm_write(port, MSM_UART_CR_CMD_FORCE_STALE, MSM_UART_CR); slop = msm_read(port, UARTDM_RF); c = sp[0]; count--; - msm_write(port, UART_CR_CMD_RESET_STALE_INT, UART_CR); + msm_write(port, MSM_UART_CR_CMD_RESET_STALE_INT, MSM_UART_CR); msm_write(port, 0xFFFFFF, UARTDM_DMRX); - msm_write(port, UART_CR_CMD_STALE_EVENT_ENABLE, - UART_CR); + msm_write(port, MSM_UART_CR_CMD_STALE_EVENT_ENABLE, MSM_UART_CR); } else { c = NO_POLL_CHAR; } @@ -1495,8 +1494,8 @@ static int msm_poll_get_char(struct uart_port *port) struct msm_port *msm_port = to_msm_port(port); /* Disable all interrupts */ - imr = msm_read(port, UART_IMR); - msm_write(port, 0, UART_IMR); + imr = msm_read(port, MSM_UART_IMR); + msm_write(port, 0, MSM_UART_IMR); if (msm_port->is_uartdm) c = msm_poll_get_char_dm(port); @@ -1504,7 +1503,7 @@ static int msm_poll_get_char(struct uart_port *port) c = msm_poll_get_char_single(port); /* Enable interrupts */ - msm_write(port, imr, UART_IMR); + msm_write(port, imr, MSM_UART_IMR); return c; } @@ -1515,25 +1514,25 @@ static void msm_poll_put_char(struct uart_port *port, unsigned char c) struct msm_port *msm_port = to_msm_port(port); /* Disable all interrupts */ - imr = msm_read(port, UART_IMR); - msm_write(port, 0, UART_IMR); + imr = msm_read(port, MSM_UART_IMR); + msm_write(port, 0, MSM_UART_IMR); if (msm_port->is_uartdm) msm_reset_dm_count(port, 1); /* Wait until FIFO is empty */ - while (!(msm_read(port, UART_SR) & UART_SR_TX_READY)) + while (!(msm_read(port, MSM_UART_SR) & MSM_UART_SR_TX_READY)) cpu_relax(); /* Write a character */ - msm_write(port, c, msm_port->is_uartdm ? UARTDM_TF : UART_TF); + msm_write(port, c, msm_port->is_uartdm ? UARTDM_TF : MSM_UART_TF); /* Wait until FIFO is empty */ - while (!(msm_read(port, UART_SR) & UART_SR_TX_READY)) + while (!(msm_read(port, MSM_UART_SR) & MSM_UART_SR_TX_READY)) cpu_relax(); /* Enable interrupts */ - msm_write(port, imr, UART_IMR); + msm_write(port, imr, MSM_UART_IMR); } #endif @@ -1591,7 +1590,7 @@ static struct msm_port msm_uart_ports[] = { }, }; -#define UART_NR ARRAY_SIZE(msm_uart_ports) +#define MSM_UART_NR ARRAY_SIZE(msm_uart_ports) static inline struct uart_port *msm_get_port_from_line(unsigned int line) { @@ -1612,7 +1611,7 @@ static void __msm_console_write(struct uart_port *port, const char *s, if (is_uartdm) tf = port->membase + UARTDM_TF; else - tf = port->membase + UART_TF; + tf = port->membase + MSM_UART_TF; /* Account for newlines that will get a carriage return added */ for (i = 0; i < count; i++) @@ -1658,7 +1657,7 @@ static void __msm_console_write(struct uart_port *port, const char *s, } } - while (!(msm_read(port, UART_SR) & UART_SR_TX_READY)) + while (!(msm_read(port, MSM_UART_SR) & MSM_UART_SR_TX_READY)) cpu_relax(); iowrite32_rep(tf, buf, 1); @@ -1677,7 +1676,7 @@ static void msm_console_write(struct console *co, const char *s, struct uart_port *port; struct msm_port *msm_port; - BUG_ON(co->index < 0 || co->index >= UART_NR); + BUG_ON(co->index < 0 || co->index >= MSM_UART_NR); port = msm_get_port_from_line(co->index); msm_port = to_msm_port(port); @@ -1693,7 +1692,7 @@ static int msm_console_setup(struct console *co, char *options) int parity = 'n'; int flow = 'n'; - if (unlikely(co->index >= UART_NR || co->index < 0)) + if (unlikely(co->index >= MSM_UART_NR || co->index < 0)) return -ENXIO; port = msm_get_port_from_line(co->index); @@ -1774,7 +1773,7 @@ static struct uart_driver msm_uart_driver = { .owner = THIS_MODULE, .driver_name = "msm_serial", .dev_name = "ttyMSM", - .nr = UART_NR, + .nr = MSM_UART_NR, .cons = MSM_CONSOLE, }; @@ -1804,7 +1803,7 @@ static int msm_serial_probe(struct platform_device *pdev) if (line < 0) line = atomic_inc_return(&msm_uart_next_id) - 1; - if (unlikely(line < 0 || line >= UART_NR)) + if (unlikely(line < 0 || line >= MSM_UART_NR)) return -ENXIO; dev_info(&pdev->dev, "msm_serial: detected port #%d\n", line);