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[PATCH v2 12/23] efi: split out efi_console_set_mode()
From: |
Daniel Kiper |
Subject: |
[PATCH v2 12/23] efi: split out efi_console_set_mode() |
Date: |
Mon, 20 Jul 2015 16:29:07 +0200 |
..which sets console mode. We want to re-use this
code to support multiboot2 protocol on EFI platforms.
Signed-off-by: Daniel Kiper <address@hidden>
---
v2 - suggestions/fixes:
- improve commit message
(suggested by Jan Beulich).
---
xen/common/efi/boot.c | 37 ++++++++++++++++++++-----------------
1 file changed, 20 insertions(+), 17 deletions(-)
diff --git a/xen/common/efi/boot.c b/xen/common/efi/boot.c
index 6f327cd..4614146 100644
--- a/xen/common/efi/boot.c
+++ b/xen/common/efi/boot.c
@@ -611,6 +611,25 @@ static void __init efi_init(EFI_HANDLE ImageHandle,
EFI_SYSTEM_TABLE *SystemTabl
StdErr = SystemTable->StdErr ?: StdOut;
}
+static void __init efi_console_set_mode(void)
+{
+ UINTN cols, rows, size;
+ unsigned int best, i;
+
+ for ( i = 0, size = 0, best = StdOut->Mode->Mode;
+ i < StdOut->Mode->MaxMode; ++i )
+ {
+ if ( StdOut->QueryMode(StdOut, i, &cols, &rows) == EFI_SUCCESS &&
+ cols * rows > size )
+ {
+ size = cols * rows;
+ best = i;
+ }
+ }
+ if ( best != StdOut->Mode->Mode )
+ StdOut->SetMode(StdOut, best);
+}
+
static void __init setup_efi_pci(void)
{
EFI_STATUS status;
@@ -799,23 +818,7 @@ efi_start(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE
*SystemTable)
}
if ( !base_video )
- {
- unsigned int best;
- UINTN cols, rows, size;
-
- for ( i = 0, size = 0, best = StdOut->Mode->Mode;
- i < StdOut->Mode->MaxMode; ++i )
- {
- if ( StdOut->QueryMode(StdOut, i, &cols, &rows) == EFI_SUCCESS
&&
- cols * rows > size )
- {
- size = cols * rows;
- best = i;
- }
- }
- if ( best != StdOut->Mode->Mode )
- StdOut->SetMode(StdOut, best);
- }
+ efi_console_set_mode();
}
PrintStr(L"Xen " __stringify(XEN_VERSION) "." __stringify(XEN_SUBVERSION)
--
1.7.10.4
- [PATCH v2 01/23] x86/boot: remove unneeded instruction, (continued)
- [PATCH v2 01/23] x86/boot: remove unneeded instruction, Daniel Kiper, 2015/07/20
- [PATCH v2 04/23] x86/boot: call reloc() using cdecl calling convention, Daniel Kiper, 2015/07/20
- [PATCH v2 03/23] x86: zero BSS using stosl instead of stosb, Daniel Kiper, 2015/07/20
- [PATCH v2 07/23] x86/boot/reloc: Rename some variables and rearrange code a bit, Daniel Kiper, 2015/07/20
- [PATCH v2 06/23] x86/boot: use %ecx instead of %eax, Daniel Kiper, 2015/07/20
- [PATCH v2 05/23] x86/boot/reloc: create generic alloc and copy functions, Daniel Kiper, 2015/07/20
- [PATCH v2 08/23] x86: add multiboot2 protocol support, Daniel Kiper, 2015/07/20
- [PATCH v2 11/23] efi: split out efi_init(), Daniel Kiper, 2015/07/20
- [PATCH v2 12/23] efi: split out efi_console_set_mode(),
Daniel Kiper <=
- [PATCH v2 02/23] x86/boot: copy only text section from *.lnk file to *.bin file, Daniel Kiper, 2015/07/20
- [PATCH v2 13/23] efi: split out efi_get_gop(), Daniel Kiper, 2015/07/20
- [PATCH v2 16/23] efi: split out efi_variables(), Daniel Kiper, 2015/07/20
- [PATCH v2 19/23] x86/efi: create new early memory allocator, Daniel Kiper, 2015/07/20
- [PATCH v2 18/23] efi: split out efi_exit_boot(), Daniel Kiper, 2015/07/20
- [PATCH v2 21/23] x86/boot: implement early command line parser in C, Daniel Kiper, 2015/07/20
- [PATCH v2 20/23] x86: add multiboot2 protocol support for EFI platforms, Daniel Kiper, 2015/07/20
- [PATCH v2 09/23] efi: create efi_enabled(), Daniel Kiper, 2015/07/20
- [PATCH v2 14/23] efi: split out efi_find_gop_mode(), Daniel Kiper, 2015/07/20
- [PATCH v2 10/23] efi: build xen.gz with EFI code, Daniel Kiper, 2015/07/20