diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-10 15:37:01 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-12 12:11:13 +0100 |
commit | 43df170be77cf919353f1e753fafb04f13b9cec5 (patch) | |
tree | 042a9f3c09cafbac34b89e1aff00054b98aa21fb /drivers/tty/serial/samsung.h | |
parent | 120c8be9476c1da0b77990d1be8bcac1f8a65ecc (diff) |
tty: serial: samsung_tty: delete samsung.h
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 <kgene@kernel.org>
Cc: Hyunki Koo <kkoos00@naver.com>
Cc: HYUN-KI KOO <hyunki00.koo@samsung.com>
Cc: Shinbeom Choi <sbeom.choi@samsung.com>
Cc: Jiri Slaby <jslaby@suse.com>
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
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20191210143706.3928480-5-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/samsung.h')
-rw-r--r-- | drivers/tty/serial/samsung.h | 144 |
1 files changed, 0 insertions, 144 deletions
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 <linux/dmaengine.h> - -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 |