diff options
Diffstat (limited to 'arch/ia64/kernel/setup.c')
-rw-r--r-- | arch/ia64/kernel/setup.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 2c9283fcd375..82feae1323f4 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -86,7 +86,8 @@ EXPORT_SYMBOL(local_per_cpu_offset); #endif unsigned long ia64_cycles_per_usec; struct ia64_boot_param *ia64_boot_param; -#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_EFI) +#if defined(CONFIG_EFI) +/* No longer used on ia64, but needed for linking */ struct screen_info screen_info; #endif #ifdef CONFIG_VGA_CONSOLE @@ -503,8 +504,9 @@ screen_info_setup(void) { #ifdef CONFIG_VGA_CONSOLE unsigned int orig_x, orig_y, num_cols, num_rows, font_height; + static struct screen_info si; - memset(&screen_info, 0, sizeof(screen_info)); + memset(&si, 0, sizeof(si)); if (!ia64_boot_param->console_info.num_rows || !ia64_boot_param->console_info.num_cols) { @@ -522,14 +524,26 @@ screen_info_setup(void) font_height = 400 / num_rows; } - screen_info.orig_x = orig_x; - screen_info.orig_y = orig_y; - screen_info.orig_video_cols = num_cols; - screen_info.orig_video_lines = num_rows; - screen_info.orig_video_points = font_height; - screen_info.orig_video_mode = 3; /* XXX fake */ - screen_info.orig_video_isVGA = 1; /* XXX fake */ - screen_info.orig_video_ega_bx = 3; /* XXX fake */ + si.orig_x = orig_x; + si.orig_y = orig_y; + si.orig_video_cols = num_cols; + si.orig_video_lines = num_rows; + si.orig_video_points = font_height; + si.orig_video_mode = 3; /* XXX fake */ + si.orig_video_isVGA = 1; /* XXX fake */ + si.orig_video_ega_bx = 3; /* XXX fake */ + + if (!conswitchp) { + /* + * Non-legacy systems may route legacy VGA MMIO range to system + * memory. vga_con probes the MMIO hole, so memory looks like + * a VGA device to it. The EFI memory map can tell us if it's + * memory so we can avoid this problem. + */ + if (efi_mem_type(vga_console_membase + 0xA0000) != + EFI_CONVENTIONAL_MEMORY) { + vgacon_register_screen(&si); + } #endif } @@ -609,21 +623,6 @@ setup_arch (char **cmdline_p) cpu_init(); /* initialize the bootstrap CPU */ mmu_context_init(); /* initialize context_id bitmap */ -#ifdef CONFIG_VT - if (!conswitchp) { -# if defined(CONFIG_VGA_CONSOLE) - /* - * Non-legacy systems may route legacy VGA MMIO range to system - * memory. vga_con probes the MMIO hole, so memory looks like - * a VGA device to it. The EFI memory map can tell us if it's - * memory so we can avoid this problem. - */ - if (efi_mem_type(0xA0000) != EFI_CONVENTIONAL_MEMORY) - vgacon_register_screen(&screen_info); -# endif - } -#endif - /* enable IA-64 Machine Check Abort Handling unless disabled */ if (!nomca) ia64_mca_init(); |