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path: root/drivers/tty/serial/samsung.h
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Diffstat (limited to 'drivers/tty/serial/samsung.h')
-rw-r--r--drivers/tty/serial/samsung.h32
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/tty/serial/samsung.h b/drivers/tty/serial/samsung.h
index 8e87b788e5c6..1a4bca3e4179 100644
--- a/drivers/tty/serial/samsung.h
+++ b/drivers/tty/serial/samsung.h
@@ -19,20 +19,25 @@ struct s3c24xx_uart_info {
19 unsigned long tx_fifomask; 19 unsigned long tx_fifomask;
20 unsigned long tx_fifoshift; 20 unsigned long tx_fifoshift;
21 unsigned long tx_fifofull; 21 unsigned long tx_fifofull;
22 unsigned int def_clk_sel;
23 unsigned long num_clks;
24 unsigned long clksel_mask;
25 unsigned long clksel_shift;
22 26
23 /* uart port features */ 27 /* uart port features */
24 28
25 unsigned int has_divslot:1; 29 unsigned int has_divslot:1;
26 30
27 /* clock source control */
28
29 int (*get_clksrc)(struct uart_port *, struct s3c24xx_uart_clksrc *clk);
30 int (*set_clksrc)(struct uart_port *, struct s3c24xx_uart_clksrc *clk);
31
32 /* uart controls */ 31 /* uart controls */
33 int (*reset_port)(struct uart_port *, struct s3c2410_uartcfg *); 32 int (*reset_port)(struct uart_port *, struct s3c2410_uartcfg *);
34}; 33};
35 34
35struct s3c24xx_serial_drv_data {
36 struct s3c24xx_uart_info *info;
37 struct s3c2410_uartcfg *def_cfg;
38 unsigned int fifosize[CONFIG_SERIAL_SAMSUNG_UARTS];
39};
40
36struct s3c24xx_uart_port { 41struct s3c24xx_uart_port {
37 unsigned char rx_claimed; 42 unsigned char rx_claimed;
38 unsigned char tx_claimed; 43 unsigned char tx_claimed;
@@ -43,10 +48,13 @@ struct s3c24xx_uart_port {
43 unsigned int tx_irq; 48 unsigned int tx_irq;
44 49
45 struct s3c24xx_uart_info *info; 50 struct s3c24xx_uart_info *info;
46 struct s3c24xx_uart_clksrc *clksrc;
47 struct clk *clk; 51 struct clk *clk;
48 struct clk *baudclk; 52 struct clk *baudclk;
49 struct uart_port port; 53 struct uart_port port;
54 struct s3c24xx_serial_drv_data *drv_data;
55
56 /* reference to platform data */
57 struct s3c2410_uartcfg *cfg;
50 58
51#ifdef CONFIG_CPU_FREQ 59#ifdef CONFIG_CPU_FREQ
52 struct notifier_block freq_transition; 60 struct notifier_block freq_transition;
@@ -56,7 +64,6 @@ struct s3c24xx_uart_port {
56/* conversion functions */ 64/* conversion functions */
57 65
58#define s3c24xx_dev_to_port(__dev) (struct uart_port *)dev_get_drvdata(__dev) 66#define s3c24xx_dev_to_port(__dev) (struct uart_port *)dev_get_drvdata(__dev)
59#define s3c24xx_dev_to_cfg(__dev) (struct s3c2410_uartcfg *)((__dev)->platform_data)
60 67
61/* register access controls */ 68/* register access controls */
62 69
@@ -69,17 +76,6 @@ struct s3c24xx_uart_port {
69#define wr_regb(port, reg, val) __raw_writeb(val, portaddr(port, reg)) 76#define wr_regb(port, reg, val) __raw_writeb(val, portaddr(port, reg))
70#define wr_regl(port, reg, val) __raw_writel(val, portaddr(port, reg)) 77#define wr_regl(port, reg, val) __raw_writel(val, portaddr(port, reg))
71 78
72extern int s3c24xx_serial_probe(struct platform_device *dev,
73 struct s3c24xx_uart_info *uart);
74
75extern int __devexit s3c24xx_serial_remove(struct platform_device *dev);
76
77extern int s3c24xx_serial_initconsole(struct platform_driver *drv,
78 struct s3c24xx_uart_info **uart);
79
80extern int s3c24xx_serial_init(struct platform_driver *drv,
81 struct s3c24xx_uart_info *info);
82
83#ifdef CONFIG_SERIAL_SAMSUNG_DEBUG 79#ifdef CONFIG_SERIAL_SAMSUNG_DEBUG
84 80
85extern void printascii(const char *); 81extern void printascii(const char *);