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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iegeO-0004xB-Jk; Tue, 10 Dec 2019 14:38:08 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iegdj-00046c-T1 for linux-arm-kernel@lists.infradead.org; Tue, 10 Dec 2019 14:37:30 +0000 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 159E420663; Tue, 10 Dec 2019 14:37:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575988647; bh=EB9ChD0hXmG5xdPjCrhg5MAtFSmavgKATxmIiH5oyrQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oaZIBfVhoxrb0bPGi+HmOCcQWvZuNi7S4YBDyn1sWgzZlHs4IudRF/17WuvrlPr8Y jGynrj3b3XkU866mQz0DUMgxuNs5vvGfNwT/QCc/mxzBOlNSrqGVH6WZhgjdiamREL q35DZMIHYUi75Bp+q2RcTNye2HqHTwNvj5E/yvOw= From: Greg Kroah-Hartman To: linux-serial@vger.kernel.org Subject: [PATCH 05/10] tty: serial: samsung_tty: delete samsung.h Date: Tue, 10 Dec 2019 15:37:01 +0100 Message-Id: <20191210143706.3928480-5-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191210143706.3928480-1-gregkh@linuxfoundation.org> References: <20191210143706.3928480-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191210_063727_992932_269B3CA1 X-CRM114-Status: GOOD ( 13.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Shinbeom Choi , Hyunki Koo , Kukjin Kim , linux-arm-kernel@lists.infradead.org, Jiri Slaby , HYUN-KI KOO Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org There is no need for a .h file for a single .c file, so just move all of the content of samsung.h into samsung_tty.c Cc: Kukjin Kim Cc: Krzysztof Kozlowski Cc: Hyunki Koo Cc: HYUN-KI KOO Cc: Shinbeom Choi Cc: Jiri Slaby Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-serial@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/samsung.h | 144 ------------------------------- drivers/tty/serial/samsung_tty.c | 133 +++++++++++++++++++++++++++- 2 files changed, 130 insertions(+), 147 deletions(-) delete mode 100644 drivers/tty/serial/samsung.h diff --git a/drivers/tty/serial/samsung.h b/drivers/tty/serial/samsung.h deleted file mode 100644 index 7255ef287857..000000000000 --- a/drivers/tty/serial/samsung.h +++ /dev/null @@ -1,144 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __SAMSUNG_H -#define __SAMSUNG_H - -/* - * Driver for Samsung SoC onboard UARTs. - * - * Ben Dooks, Copyright (c) 2003-2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - */ - -#include - -struct s3c24xx_uart_info { - char *name; - unsigned int type; - unsigned int fifosize; - unsigned long rx_fifomask; - unsigned long rx_fifoshift; - unsigned long rx_fifofull; - unsigned long tx_fifomask; - unsigned long tx_fifoshift; - unsigned long tx_fifofull; - unsigned int def_clk_sel; - unsigned long num_clks; - unsigned long clksel_mask; - unsigned long clksel_shift; - - /* uart port features */ - - unsigned int has_divslot:1; -}; - -struct s3c24xx_serial_drv_data { - struct s3c24xx_uart_info *info; - struct s3c2410_uartcfg *def_cfg; - unsigned int fifosize[CONFIG_SERIAL_SAMSUNG_UARTS]; -}; - -struct s3c24xx_uart_dma { - unsigned int rx_chan_id; - unsigned int tx_chan_id; - - struct dma_slave_config rx_conf; - struct dma_slave_config tx_conf; - - struct dma_chan *rx_chan; - struct dma_chan *tx_chan; - - dma_addr_t rx_addr; - dma_addr_t tx_addr; - - dma_cookie_t rx_cookie; - dma_cookie_t tx_cookie; - - char *rx_buf; - - dma_addr_t tx_transfer_addr; - - size_t rx_size; - size_t tx_size; - - struct dma_async_tx_descriptor *tx_desc; - struct dma_async_tx_descriptor *rx_desc; - - int tx_bytes_requested; - int rx_bytes_requested; -}; - -struct s3c24xx_uart_port { - unsigned char rx_claimed; - unsigned char tx_claimed; - unsigned int pm_level; - unsigned long baudclk_rate; - unsigned int min_dma_size; - - unsigned int rx_irq; - unsigned int tx_irq; - - unsigned int tx_in_progress; - unsigned int tx_mode; - unsigned int rx_mode; - - struct s3c24xx_uart_info *info; - struct clk *clk; - struct clk *baudclk; - struct uart_port port; - struct s3c24xx_serial_drv_data *drv_data; - - /* reference to platform data */ - struct s3c2410_uartcfg *cfg; - - struct s3c24xx_uart_dma *dma; - -#ifdef CONFIG_ARM_S3C24XX_CPUFREQ - struct notifier_block freq_transition; -#endif -}; - -/* conversion functions */ - -#define s3c24xx_dev_to_port(__dev) dev_get_drvdata(__dev) - -/* register access controls */ - -#define portaddr(port, reg) ((port)->membase + (reg)) -#define portaddrl(port, reg) \ - ((unsigned long *)(unsigned long)((port)->membase + (reg))) - -#define rd_regb(port, reg) (readb_relaxed(portaddr(port, reg))) -#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg))) - -#define wr_regb(port, reg, val) writeb_relaxed(val, portaddr(port, reg)) -#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg)) - -/* Byte-order aware bit setting/clearing functions. */ - -static inline void s3c24xx_set_bit(struct uart_port *port, int idx, - unsigned int reg) -{ - unsigned long flags; - u32 val; - - local_irq_save(flags); - val = rd_regl(port, reg); - val |= (1 << idx); - wr_regl(port, reg, val); - local_irq_restore(flags); -} - -static inline void s3c24xx_clear_bit(struct uart_port *port, int idx, - unsigned int reg) -{ - unsigned long flags; - u32 val; - - local_irq_save(flags); - val = rd_regl(port, reg); - val &= ~(1 << idx); - wr_regl(port, reg, val); - local_irq_restore(flags); -} - -#endif diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index 67c5a84d0a26..1a3bf5879344 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -44,11 +44,8 @@ #include #include #include - #include -#include "samsung.h" - #if defined(CONFIG_SERIAL_SAMSUNG_DEBUG) && \ !defined(MODULE) @@ -89,6 +86,136 @@ static void dbg(const char *fmt, ...) /* flag to ignore all characters coming in */ #define RXSTAT_DUMMY_READ (0x10000000) +struct s3c24xx_uart_info { + char *name; + unsigned int type; + unsigned int fifosize; + unsigned long rx_fifomask; + unsigned long rx_fifoshift; + unsigned long rx_fifofull; + unsigned long tx_fifomask; + unsigned long tx_fifoshift; + unsigned long tx_fifofull; + unsigned int def_clk_sel; + unsigned long num_clks; + unsigned long clksel_mask; + unsigned long clksel_shift; + + /* uart port features */ + + unsigned int has_divslot:1; +}; + +struct s3c24xx_serial_drv_data { + struct s3c24xx_uart_info *info; + struct s3c2410_uartcfg *def_cfg; + unsigned int fifosize[CONFIG_SERIAL_SAMSUNG_UARTS]; +}; + +struct s3c24xx_uart_dma { + unsigned int rx_chan_id; + unsigned int tx_chan_id; + + struct dma_slave_config rx_conf; + struct dma_slave_config tx_conf; + + struct dma_chan *rx_chan; + struct dma_chan *tx_chan; + + dma_addr_t rx_addr; + dma_addr_t tx_addr; + + dma_cookie_t rx_cookie; + dma_cookie_t tx_cookie; + + char *rx_buf; + + dma_addr_t tx_transfer_addr; + + size_t rx_size; + size_t tx_size; + + struct dma_async_tx_descriptor *tx_desc; + struct dma_async_tx_descriptor *rx_desc; + + int tx_bytes_requested; + int rx_bytes_requested; +}; + +struct s3c24xx_uart_port { + unsigned char rx_claimed; + unsigned char tx_claimed; + unsigned int pm_level; + unsigned long baudclk_rate; + unsigned int min_dma_size; + + unsigned int rx_irq; + unsigned int tx_irq; + + unsigned int tx_in_progress; + unsigned int tx_mode; + unsigned int rx_mode; + + struct s3c24xx_uart_info *info; + struct clk *clk; + struct clk *baudclk; + struct uart_port port; + struct s3c24xx_serial_drv_data *drv_data; + + /* reference to platform data */ + struct s3c2410_uartcfg *cfg; + + struct s3c24xx_uart_dma *dma; + +#ifdef CONFIG_ARM_S3C24XX_CPUFREQ + struct notifier_block freq_transition; +#endif +}; + +/* conversion functions */ + +#define s3c24xx_dev_to_port(__dev) dev_get_drvdata(__dev) + +/* register access controls */ + +#define portaddr(port, reg) ((port)->membase + (reg)) +#define portaddrl(port, reg) \ + ((unsigned long *)(unsigned long)((port)->membase + (reg))) + +#define rd_regb(port, reg) (readb_relaxed(portaddr(port, reg))) +#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg))) + +#define wr_regb(port, reg, val) writeb_relaxed(val, portaddr(port, reg)) +#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg)) + +/* Byte-order aware bit setting/clearing functions. */ + +static inline void s3c24xx_set_bit(struct uart_port *port, int idx, + unsigned int reg) +{ + unsigned long flags; + u32 val; + + local_irq_save(flags); + val = rd_regl(port, reg); + val |= (1 << idx); + wr_regl(port, reg, val); + local_irq_restore(flags); +} + +static inline void s3c24xx_clear_bit(struct uart_port *port, int idx, + unsigned int reg) +{ + unsigned long flags; + u32 val; + + local_irq_save(flags); + val = rd_regl(port, reg); + val &= ~(1 << idx); + wr_regl(port, reg, val); + local_irq_restore(flags); +} + static inline struct s3c24xx_uart_port *to_ourport(struct uart_port *port) { return container_of(port, struct s3c24xx_uart_port, port); -- 2.24.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel