diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/boot/coreboot_tables.h | 1 | ||||
| -rw-r--r-- | src/include/uart8250.h | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/include/boot/coreboot_tables.h b/src/include/boot/coreboot_tables.h index c783dc8cdb..983b03f602 100644 --- a/src/include/boot/coreboot_tables.h +++ b/src/include/boot/coreboot_tables.h @@ -163,6 +163,7 @@ struct lb_console { #define LB_TAG_CONSOLE_LOGBUF 3 #define LB_TAG_CONSOLE_SROM 4 // OBSOLETE #define LB_TAG_CONSOLE_EHCI 5 +#define LB_TAG_CONSOLE_SERIAL8250MEM 6 #define LB_TAG_FORWARD 0x0011 struct lb_forward { diff --git a/src/include/uart8250.h b/src/include/uart8250.h index 217558a8d5..bbf2d8c8a9 100644 --- a/src/include/uart8250.h +++ b/src/include/uart8250.h @@ -124,6 +124,7 @@ #define UART_MSR_DCTS 0x01 /* Delta CTS */ #define UART_SCR 0x07 +#define UART_SPR 0x07 #ifndef __ROMCC__ @@ -136,6 +137,17 @@ void uart8250_tx_byte(unsigned base_port, unsigned char data); */ void uart8250_init(unsigned base_port, unsigned divisor); void uart_init(void); + +/* and the same for memory mapped uarts */ +unsigned char uart8250_mem_rx_byte(unsigned base_port); +int uart8250_mem_can_rx_byte(unsigned base_port); +void uart8250_mem_tx_byte(unsigned base_port, unsigned char data); +void uart8250_mem_init(unsigned base_port, unsigned divisor); +u32 uart_mem_init(void); + +/* and special init for OXPCIe based cards */ +void oxford_init(void); + #endif #endif /* UART8250_H */ |