1 #ifndef __SERIAL_H__ 2 #define __SERIAL_H__ 3 4 #include <post.h> 5 6 struct serial_device { 7 /* enough bytes to match alignment of following func pointer */ 8 char name[16]; 9 10 int (*init) (void); 11 int (*uninit) (void); 12 void (*setbrg) (void); 13 int (*getc) (void); 14 int (*tstc) (void); 15 void (*putc) (const char c); 16 void (*puts) (const char *s); 17 #if CONFIG_POST & CONFIG_SYS_POST_UART 18 void (*loop) (int); 19 #endif 20 21 struct serial_device *next; 22 }; 23 24 extern struct serial_device serial_smc_device; 25 extern struct serial_device serial_scc_device; 26 extern struct serial_device *default_serial_console(void); 27 28 #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \ 29 defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \ 30 defined(CONFIG_405EX) || defined(CONFIG_440) || \ 31 defined(CONFIG_MB86R0x) || defined(CONFIG_MPC5xxx) || \ 32 defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \ 33 defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) || \ 34 defined(CONFIG_TEGRA20) || defined(CONFIG_SYS_COREBOOT) || \ 35 defined(CONFIG_MICROBLAZE) 36 extern struct serial_device serial0_device; 37 extern struct serial_device serial1_device; 38 #if defined(CONFIG_SYS_NS16550_SERIAL) 39 extern struct serial_device eserial1_device; 40 extern struct serial_device eserial2_device; 41 extern struct serial_device eserial3_device; 42 extern struct serial_device eserial4_device; 43 #endif /* CONFIG_SYS_NS16550_SERIAL */ 44 45 #endif 46 47 #if defined(CONFIG_MPC512X) 48 extern struct serial_device serial1_device; 49 extern struct serial_device serial3_device; 50 extern struct serial_device serial4_device; 51 extern struct serial_device serial6_device; 52 #endif 53 54 #if defined(CONFIG_XILINX_UARTLITE) 55 extern struct serial_device uartlite_serial0_device; 56 extern struct serial_device uartlite_serial1_device; 57 extern struct serial_device uartlite_serial2_device; 58 extern struct serial_device uartlite_serial3_device; 59 #endif 60 61 #if defined(CONFIG_S3C2410) 62 extern struct serial_device s3c24xx_serial0_device; 63 extern struct serial_device s3c24xx_serial1_device; 64 extern struct serial_device s3c24xx_serial2_device; 65 #endif 66 67 #if defined(CONFIG_S5P) 68 extern struct serial_device s5p_serial0_device; 69 extern struct serial_device s5p_serial1_device; 70 extern struct serial_device s5p_serial2_device; 71 extern struct serial_device s5p_serial3_device; 72 #endif 73 74 #if defined(CONFIG_OMAP3_ZOOM2) 75 extern struct serial_device zoom2_serial_device0; 76 extern struct serial_device zoom2_serial_device1; 77 extern struct serial_device zoom2_serial_device2; 78 extern struct serial_device zoom2_serial_device3; 79 #endif 80 81 extern struct serial_device serial_ffuart_device; 82 extern struct serial_device serial_btuart_device; 83 extern struct serial_device serial_stuart_device; 84 85 #if defined(CONFIG_SYS_BFIN_UART) 86 extern void serial_register_bfin_uart(void); 87 extern struct serial_device bfin_serial0_device; 88 extern struct serial_device bfin_serial1_device; 89 extern struct serial_device bfin_serial2_device; 90 extern struct serial_device bfin_serial3_device; 91 #endif 92 93 extern void serial_register(struct serial_device *); 94 extern void serial_initialize(void); 95 extern void serial_stdio_init(void); 96 extern int serial_assign(const char *name); 97 extern void serial_reinit_all(void); 98 99 /* For usbtty */ 100 #ifdef CONFIG_USB_TTY 101 102 extern int usbtty_getc(void); 103 extern void usbtty_putc(const char c); 104 extern void usbtty_puts(const char *str); 105 extern int usbtty_tstc(void); 106 107 #else 108 109 /* stubs */ 110 #define usbtty_getc() 0 111 #define usbtty_putc(a) 112 #define usbtty_puts(a) 113 #define usbtty_tstc() 0 114 115 #endif /* CONFIG_USB_TTY */ 116 117 #if defined(CONFIG_MPC512X) && defined(CONFIG_SERIAL_MULTI) 118 extern struct stdio_dev *open_port(int num, int baudrate); 119 extern int close_port(int num); 120 extern int write_port(struct stdio_dev *port, char *buf); 121 extern int read_port(struct stdio_dev *port, char *buf, int size); 122 #endif 123 124 #endif 125