diff options
| author | Michael Brown | 2025-11-05 13:16:22 +0100 |
|---|---|---|
| committer | Michael Brown | 2025-11-05 13:18:17 +0100 |
| commit | 08d4d7fe9db04c8f44ac063d4b722fb3e8f3fffe (patch) | |
| tree | 082fb1f6e8efd467bf0c7709e52ba0008e7bfc64 /src/include | |
| parent | [uart] Support 16550 UARTs accessed via either MMIO or port I/O (diff) | |
| download | ipxe-08d4d7fe9db04c8f44ac063d4b722fb3e8f3fffe.tar.gz ipxe-08d4d7fe9db04c8f44ac063d4b722fb3e8f3fffe.tar.xz ipxe-08d4d7fe9db04c8f44ac063d4b722fb3e8f3fffe.zip | |
[uart] Make baud rate a property of the UART
Make the current baud rate (if specified) a property of the UART, to
allow the default_serial_console() function to specify the default
baud rate as well as the default UART device.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/ipxe/uart.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/include/ipxe/uart.h b/src/include/ipxe/uart.h index 15adfa932..f2ecf3ce9 100644 --- a/src/include/ipxe/uart.h +++ b/src/include/ipxe/uart.h @@ -22,6 +22,9 @@ struct uart { /** List of registered UARTs */ struct list_head list; + /** Baud rate (if specified) */ + unsigned int baud; + /** UART operations */ struct uart_operations *op; /** Driver-private data */ @@ -56,10 +59,9 @@ struct uart_operations { * Initialise UART * * @v uart UART - * @v baud Baud rate, or zero to leave unchanged * @ret rc Return status code */ - int ( * init ) ( struct uart *uart, unsigned int baud ); + int ( * init ) ( struct uart *uart ); /** * Flush transmitted data * @@ -109,13 +111,12 @@ uart_receive ( struct uart *uart ) { * Initialise UART * * @v uart UART - * @v baud Baud rate, or zero to leave unchanged * @ret rc Return status code */ static inline __attribute__ (( always_inline )) int -uart_init ( struct uart *uart, unsigned int baud ) { +uart_init ( struct uart *uart ) { - return uart->op->init ( uart, baud ); + return uart->op->init ( uart ); } /** |