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 (*start)(void); 11 int (*stop)(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 struct serial_device *next; 21 }; 22 23 extern struct serial_device serial_smc_device; 24 extern struct serial_device serial_scc_device; 25 extern struct serial_device *default_serial_console(void); 26 27 #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \ 28 defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \ 29 defined(CONFIG_405EX) || defined(CONFIG_440) || \ 30 defined(CONFIG_MB86R0x) || defined(CONFIG_MPC5xxx) || \ 31 defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \ 32 defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) || \ 33 defined(CONFIG_TEGRA20) || defined(CONFIG_SYS_COREBOOT) || \ 34 defined(CONFIG_MICROBLAZE) 35 extern struct serial_device serial0_device; 36 extern struct serial_device serial1_device; 37 #if defined(CONFIG_SYS_NS16550_SERIAL) 38 extern struct serial_device eserial1_device; 39 extern struct serial_device eserial2_device; 40 extern struct serial_device eserial3_device; 41 extern struct serial_device eserial4_device; 42 #endif /* CONFIG_SYS_NS16550_SERIAL */ 43 44 #endif 45 46 #if defined(CONFIG_MPC512X) 47 extern struct serial_device serial1_device; 48 extern struct serial_device serial3_device; 49 extern struct serial_device serial4_device; 50 extern struct serial_device serial6_device; 51 #endif 52 53 #if defined(CONFIG_XILINX_UARTLITE) 54 extern struct serial_device uartlite_serial0_device; 55 extern struct serial_device uartlite_serial1_device; 56 extern struct serial_device uartlite_serial2_device; 57 extern struct serial_device uartlite_serial3_device; 58 #endif 59 60 #if defined(CONFIG_OMAP3_ZOOM2) 61 extern struct serial_device zoom2_serial_device0; 62 extern struct serial_device zoom2_serial_device1; 63 extern struct serial_device zoom2_serial_device2; 64 extern struct serial_device zoom2_serial_device3; 65 #endif 66 67 #if defined(CONFIG_SYS_BFIN_UART) 68 extern void serial_register_bfin_uart(void); 69 extern struct serial_device bfin_serial0_device; 70 extern struct serial_device bfin_serial1_device; 71 extern struct serial_device bfin_serial2_device; 72 extern struct serial_device bfin_serial3_device; 73 #endif 74 75 #if defined(CONFIG_ZYNQ_SERIAL) 76 extern struct serial_device uart_zynq_serial0_device; 77 extern struct serial_device uart_zynq_serial1_device; 78 #endif 79 80 extern void serial_register(struct serial_device *); 81 extern void serial_initialize(void); 82 extern void serial_stdio_init(void); 83 extern int serial_assign(const char *name); 84 extern void serial_reinit_all(void); 85 86 /* For usbtty */ 87 #ifdef CONFIG_USB_TTY 88 89 extern int usbtty_getc(void); 90 extern void usbtty_putc(const char c); 91 extern void usbtty_puts(const char *str); 92 extern int usbtty_tstc(void); 93 94 #else 95 96 /* stubs */ 97 #define usbtty_getc() 0 98 #define usbtty_putc(a) 99 #define usbtty_puts(a) 100 #define usbtty_tstc() 0 101 102 #endif /* CONFIG_USB_TTY */ 103 104 #if defined(CONFIG_MPC512X) && defined(CONFIG_SERIAL_MULTI) 105 extern struct stdio_dev *open_port(int num, int baudrate); 106 extern int close_port(int num); 107 extern int write_port(struct stdio_dev *port, char *buf); 108 extern int read_port(struct stdio_dev *port, char *buf, int size); 109 #endif 110 111 #endif 112