diff options
Diffstat (limited to 'drivers/serial/serial_ns16550.c')
| -rw-r--r-- | drivers/serial/serial_ns16550.c | 78 |
1 files changed, 60 insertions, 18 deletions
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c index b5d12481ca..c1c0134bcb 100644 --- a/drivers/serial/serial_ns16550.c +++ b/drivers/serial/serial_ns16550.c @@ -34,7 +34,7 @@ DECLARE_GLOBAL_DATA_PTR; #if !defined(CONFIG_CONS_INDEX) -#elif (CONFIG_CONS_INDEX < 1) || (CONFIG_CONS_INDEX > 4) +#elif (CONFIG_CONS_INDEX < 1) || (CONFIG_CONS_INDEX > 6) #error "Invalid console index value." #endif @@ -46,12 +46,16 @@ DECLARE_GLOBAL_DATA_PTR; #error "Console port 3 defined but not configured." #elif CONFIG_CONS_INDEX == 4 && !defined(CONFIG_SYS_NS16550_COM4) #error "Console port 4 defined but not configured." +#elif CONFIG_CONS_INDEX == 5 && !defined(CONFIG_SYS_NS16550_COM5) +#error "Console port 5 defined but not configured." +#elif CONFIG_CONS_INDEX == 6 && !defined(CONFIG_SYS_NS16550_COM6) +#error "Console port 6 defined but not configured." #endif /* Note: The port number specified in the functions is 1 based. * the array is 0 based. */ -static NS16550_t serial_ports[4] = { +static NS16550_t serial_ports[6] = { #ifdef CONFIG_SYS_NS16550_COM1 (NS16550_t)CONFIG_SYS_NS16550_COM1, #else @@ -68,7 +72,17 @@ static NS16550_t serial_ports[4] = { NULL, #endif #ifdef CONFIG_SYS_NS16550_COM4 - (NS16550_t)CONFIG_SYS_NS16550_COM4 + (NS16550_t)CONFIG_SYS_NS16550_COM4, +#else + NULL, +#endif +#ifdef CONFIG_SYS_NS16550_COM5 + (NS16550_t)CONFIG_SYS_NS16550_COM5, +#else + NULL, +#endif +#ifdef CONFIG_SYS_NS16550_COM6 + (NS16550_t)CONFIG_SYS_NS16550_COM6 #else NULL #endif @@ -78,21 +92,33 @@ static NS16550_t serial_ports[4] = { /* Multi serial device functions */ #define DECLARE_ESERIAL_FUNCTIONS(port) \ - int eserial##port##_init (void) {\ - int clock_divisor; \ - clock_divisor = calc_divisor(serial_ports[port-1]); \ - NS16550_init(serial_ports[port-1], clock_divisor); \ - return(0);}\ - void eserial##port##_setbrg (void) {\ - serial_setbrg_dev(port);}\ - int eserial##port##_getc (void) {\ - return serial_getc_dev(port);}\ - int eserial##port##_tstc (void) {\ - return serial_tstc_dev(port);}\ - void eserial##port##_putc (const char c) {\ - serial_putc_dev(port, c);}\ - void eserial##port##_puts (const char *s) {\ - serial_puts_dev(port, s);} + static int eserial##port##_init(void) \ + { \ + int clock_divisor; \ + clock_divisor = calc_divisor(serial_ports[port-1]); \ + NS16550_init(serial_ports[port-1], clock_divisor); \ + return 0 ; \ + } \ + static void eserial##port##_setbrg(void) \ + { \ + serial_setbrg_dev(port); \ + } \ + static int eserial##port##_getc(void) \ + { \ + return serial_getc_dev(port); \ + } \ + static int eserial##port##_tstc(void) \ + { \ + return serial_tstc_dev(port); \ + } \ + static void eserial##port##_putc(const char c) \ + { \ + serial_putc_dev(port, c); \ + } \ + static void eserial##port##_puts(const char *s) \ + { \ + serial_puts_dev(port, s); \ + } /* Serial device descriptor */ #define INIT_ESERIAL_STRUCTURE(port, __name) { \ @@ -231,6 +257,12 @@ struct serial_device eserial3_device = DECLARE_ESERIAL_FUNCTIONS(4); struct serial_device eserial4_device = INIT_ESERIAL_STRUCTURE(4, "eserial3"); +DECLARE_ESERIAL_FUNCTIONS(5); +struct serial_device eserial5_device = + INIT_ESERIAL_STRUCTURE(5, "eserial4"); +DECLARE_ESERIAL_FUNCTIONS(6); +struct serial_device eserial6_device = + INIT_ESERIAL_STRUCTURE(6, "eserial5"); __weak struct serial_device *default_serial_console(void) { @@ -242,6 +274,10 @@ __weak struct serial_device *default_serial_console(void) return &eserial3_device; #elif CONFIG_CONS_INDEX == 4 return &eserial4_device; +#elif CONFIG_CONS_INDEX == 5 + return &eserial5_device; +#elif CONFIG_CONS_INDEX == 6 + return &eserial6_device; #else #error "Bad CONFIG_CONS_INDEX." #endif @@ -261,4 +297,10 @@ void ns16550_serial_initialize(void) #if defined(CONFIG_SYS_NS16550_COM4) serial_register(&eserial4_device); #endif +#if defined(CONFIG_SYS_NS16550_COM5) + serial_register(&eserial5_device); +#endif +#if defined(CONFIG_SYS_NS16550_COM6) + serial_register(&eserial6_device); +#endif } |
