diff options
Diffstat (limited to 'arch/x86/xen/vga.c')
| -rw-r--r-- | arch/x86/xen/vga.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/x86/xen/vga.c b/arch/x86/xen/vga.c index e336f223f7f4..f7547807b0bd 100644 --- a/arch/x86/xen/vga.c +++ b/arch/x86/xen/vga.c @@ -2,17 +2,15 @@ #include <linux/screen_info.h> #include <linux/init.h> -#include <asm/bootparam.h> #include <asm/setup.h> #include <xen/interface/xen.h> #include "xen-ops.h" -void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size) +void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size, + struct screen_info *screen_info) { - struct screen_info *screen_info = &boot_params.screen_info; - /* This is drawn from a dump from vgacon:startup in * standard Linux. */ screen_info->orig_video_mode = 3; @@ -57,16 +55,20 @@ void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size) screen_info->rsvd_size = info->u.vesa_lfb.rsvd_size; screen_info->rsvd_pos = info->u.vesa_lfb.rsvd_pos; + if (size >= offsetof(struct dom0_vga_console_info, + u.vesa_lfb.ext_lfb_base) + + sizeof(info->u.vesa_lfb.ext_lfb_base) + && info->u.vesa_lfb.ext_lfb_base) { + screen_info->ext_lfb_base = info->u.vesa_lfb.ext_lfb_base; + screen_info->capabilities |= VIDEO_CAPABILITY_64BIT_BASE; + } + if (info->video_type == XEN_VGATYPE_EFI_LFB) { screen_info->orig_video_isVGA = VIDEO_TYPE_EFI; break; } if (size >= offsetof(struct dom0_vga_console_info, - u.vesa_lfb.gbl_caps) - + sizeof(info->u.vesa_lfb.gbl_caps)) - screen_info->capabilities = info->u.vesa_lfb.gbl_caps; - if (size >= offsetof(struct dom0_vga_console_info, u.vesa_lfb.mode_attrs) + sizeof(info->u.vesa_lfb.mode_attrs)) screen_info->vesa_attributes = info->u.vesa_lfb.mode_attrs; |