diff options
Diffstat (limited to 'payloads/libpayload/drivers/serial.c')
| -rw-r--r-- | payloads/libpayload/drivers/serial.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/payloads/libpayload/drivers/serial.c b/payloads/libpayload/drivers/serial.c index 0f79b52c89..c0200af00c 100644 --- a/payloads/libpayload/drivers/serial.c +++ b/payloads/libpayload/drivers/serial.c @@ -31,8 +31,8 @@ #include <libpayload-config.h> #include <libpayload.h> -#define IOBASE lib_sysinfo.ser_ioport -#define MEMBASE (phys_to_virt(lib_sysinfo.ser_base)) +#define IOBASE lib_sysinfo.serial->baseaddr +#define MEMBASE (phys_to_virt(lib_sysinfo.serial->baseaddr)) #define DIVISOR(x) (115200 / x) #ifdef CONFIG_SERIAL_SET_SPEED @@ -96,15 +96,11 @@ static struct console_output_driver consout = { void serial_init(void) { - pcidev_t oxpcie_dev; - if (pci_find_device(0x1415, 0xc158, &oxpcie_dev)) { - lib_sysinfo.ser_base = pci_read_resource(oxpcie_dev, 0) + 0x1000; - } else { - lib_sysinfo.ser_base = 0; - } + if (!lib_sysinfo.serial) + return; #ifdef CONFIG_SERIAL_SET_SPEED - if (lib_sysinfo.ser_base) + if (lib_sysinfo.serial->type == CB_SERIAL_TYPE_MEMORY_MAPPED) serial_mem_hardware_init(IOBASE, CONFIG_SERIAL_BAUD_RATE, 8, 0, 1); else serial_io_hardware_init(IOBASE, CONFIG_SERIAL_BAUD_RATE, 8, 0, 1); @@ -152,7 +148,10 @@ static int serial_mem_getchar(void) void serial_putchar(unsigned int c) { - if (lib_sysinfo.ser_base) + if (!lib_sysinfo.serial) + return; + + if (lib_sysinfo.serial->type == CB_SERIAL_TYPE_MEMORY_MAPPED) serial_mem_putchar(c); else serial_io_putchar(c); @@ -160,6 +159,9 @@ void serial_putchar(unsigned int c) int serial_havechar(void) { + if (!lib_sysinfo.serial) + return 0; + if (lib_sysinfo.ser_base) return serial_mem_havechar(); else @@ -168,6 +170,9 @@ int serial_havechar(void) int serial_getchar(void) { + if (!lib_sysinfo.serial) + return -1; + if (lib_sysinfo.ser_base) return serial_mem_getchar(); else |