[PATCH] x86-64: Remove unused vxtime.hz field
[pandora-kernel.git] / drivers / firmware / pcdp.c
index 839b44a..ae1fb45 100644 (file)
@@ -16,6 +16,7 @@
 #include <linux/console.h>
 #include <linux/efi.h>
 #include <linux/serial.h>
+#include <asm/vga.h>
 #include "pcdp.h"
 
 static int __init
@@ -24,14 +25,22 @@ setup_serial_console(struct pcdp_uart *uart)
 #ifdef CONFIG_SERIAL_8250_CONSOLE
        int mmio;
        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 ? "mmio" : "io", uart->addr.address);
-       if (uart->baud)
+       if (uart->baud) {
                p += sprintf(p, ",%lu", uart->baud);
-       if (uart->bits)
-               p += sprintf(p, "n%d", uart->bits);
+               if (uart->bits) {
+                       switch (uart->parity) {
+                           case 0x2: parity = 'e'; break;
+                           case 0x3: parity = 'o'; break;
+                           default:  parity = 'n';
+                       }
+                       p += sprintf(p, "%c%d", parity, uart->bits);
+               }
+       }
 
        return early_serial_console_init(options);
 #else
@@ -40,10 +49,27 @@ setup_serial_console(struct pcdp_uart *uart)
 }
 
 static int __init
-setup_vga_console(struct pcdp_vga *vga)
+setup_vga_console(struct pcdp_device *dev)
 {
 #if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
-       if (efi_mem_type(0xA0000) == EFI_CONVENTIONAL_MEMORY) {
+       u8 *if_ptr;
+
+       if_ptr = ((u8 *)dev + sizeof(struct pcdp_device));
+       if (if_ptr[0] == PCDP_IF_PCI) {
+               struct pcdp_if_pci if_pci;
+
+               /* struct copy since ifptr might not be correctly aligned */
+
+               memcpy(&if_pci, if_ptr, sizeof(if_pci));
+
+               if (if_pci.trans & PCDP_PCI_TRANS_IOPORT)
+                       vga_console_iobase = if_pci.ioport_tra;
+
+               if (if_pci.trans & PCDP_PCI_TRANS_MMIO)
+                       vga_console_membase = if_pci.mmio_tra;
+       }
+
+       if (efi_mem_type(vga_console_membase + 0xA0000) == EFI_CONVENTIONAL_MEMORY) {
                printk(KERN_ERR "PCDP: VGA selected, but frame buffer is not MMIO!\n");
                return -ENODEV;
        }
@@ -95,7 +121,7 @@ efi_setup_pcdp_console(char *cmdline)
             dev = (struct pcdp_device *) ((u8 *) dev + dev->length)) {
                if (dev->flags & PCDP_PRIMARY_CONSOLE) {
                        if (dev->type == PCDP_CONSOLE_VGA) {
-                               return setup_vga_console((struct pcdp_vga *) dev);
+                               return setup_vga_console(dev);
                        }
                }
        }