diff options
Diffstat (limited to 'drivers/firmware/pcdp.c')
| -rw-r--r-- | drivers/firmware/pcdp.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/firmware/pcdp.c b/drivers/firmware/pcdp.c index c2ad72fefd9..a330492e06f 100644 --- a/drivers/firmware/pcdp.c +++ b/drivers/firmware/pcdp.c @@ -15,6 +15,7 @@ #include <linux/console.h> #include <linux/efi.h> #include <linux/serial.h> +#include <linux/serial_8250.h> #include <asm/vga.h> #include "pcdp.h" @@ -26,11 +27,11 @@ setup_serial_console(struct pcdp_uart *uart) static char options[64], *p = options; char parity; - mmio = (uart->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY); - p += sprintf(p, "console=uart,%s,0x%lx", + mmio = (uart->addr.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY); + p += sprintf(p, "uart8250,%s,0x%llx", mmio ? "mmio" : "io", uart->addr.address); if (uart->baud) { - p += sprintf(p, ",%lu", uart->baud); + p += sprintf(p, ",%llu", uart->baud); if (uart->bits) { switch (uart->parity) { case 0x2: parity = 'e'; break; @@ -41,7 +42,8 @@ setup_serial_console(struct pcdp_uart *uart) } } - return early_serial_console_init(options); + add_preferred_console("uart", 8250, &options[9]); + return setup_early_serial8250_console(options); #else return -ENODEV; #endif @@ -93,7 +95,7 @@ efi_setup_pcdp_console(char *cmdline) if (efi.hcdp == EFI_INVALID_TABLE_ADDR) return -ENODEV; - pcdp = ioremap(efi.hcdp, 4096); + pcdp = early_ioremap(efi.hcdp, 4096); printk(KERN_INFO "PCDP: v%d at 0x%lx\n", pcdp->rev, efi.hcdp); if (strstr(cmdline, "console=hcdp")) { @@ -129,6 +131,6 @@ efi_setup_pcdp_console(char *cmdline) } out: - iounmap(pcdp); + early_iounmap(pcdp, 4096); return rc; } |