diff options
| author | Dave Airlie <airlied@starflyer.(none)> | 2005-07-07 20:08:27 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2005-07-07 20:08:27 +1000 |
| commit | 717cb906bd43a9ac00631d600adda5c6546843a6 (patch) | |
| tree | f41b250e9e0fa1e664f002fa9c4608d94527f2f2 /drivers/firmware/pcdp.c | |
| parent | 22f579c621e2f264e6d093b07d75f99bc97d5df2 (diff) | |
| parent | c101f3136cc98a003d0d16be6fab7d0d950581a6 (diff) | |
| download | kernel-crypto-717cb906bd43a9ac00631d600adda5c6546843a6.tar.gz kernel-crypto-717cb906bd43a9ac00631d600adda5c6546843a6.tar.xz kernel-crypto-717cb906bd43a9ac00631d600adda5c6546843a6.zip | |
Merge ../linux-2.6/
Diffstat (limited to 'drivers/firmware/pcdp.c')
| -rw-r--r-- | drivers/firmware/pcdp.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/firmware/pcdp.c b/drivers/firmware/pcdp.c index 839b44a7e08..53c95c0bbf4 100644 --- a/drivers/firmware/pcdp.c +++ b/drivers/firmware/pcdp.c @@ -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 @@ -40,10 +41,27 @@ 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 +113,7 @@ 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); } } } |