diff options
author | Don Dugger <n0ano@n0ano.com> | 2016-06-03 03:33:22 +0000 |
---|---|---|
committer | Gerrit Code Review <gerrit@172.30.200.206> | 2016-06-03 03:33:23 +0000 |
commit | da27230f80795d0028333713f036d44c53cb0e68 (patch) | |
tree | b3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/roms/seabios/vgasrc | |
parent | 0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff) | |
parent | 437fd90c0250dee670290f9b714253671a990160 (diff) |
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/roms/seabios/vgasrc')
-rw-r--r-- | qemu/roms/seabios/vgasrc/Kconfig | 29 | ||||
-rw-r--r-- | qemu/roms/seabios/vgasrc/geodevga.h | 2 | ||||
-rw-r--r-- | qemu/roms/seabios/vgasrc/vgabios.c | 6 | ||||
-rw-r--r-- | qemu/roms/seabios/vgasrc/vgabios.h | 4 | ||||
-rw-r--r-- | qemu/roms/seabios/vgasrc/vgaentry.S | 18 | ||||
-rw-r--r-- | qemu/roms/seabios/vgasrc/vgafb.c | 17 | ||||
-rw-r--r-- | qemu/roms/seabios/vgasrc/vgainit.c | 1 | ||||
-rw-r--r-- | qemu/roms/seabios/vgasrc/vgaversion.c | 6 |
8 files changed, 65 insertions, 18 deletions
diff --git a/qemu/roms/seabios/vgasrc/Kconfig b/qemu/roms/seabios/vgasrc/Kconfig index 91d590ae2..f5098a4bd 100644 --- a/qemu/roms/seabios/vgasrc/Kconfig +++ b/qemu/roms/seabios/vgasrc/Kconfig @@ -58,6 +58,25 @@ menu "VGA ROM" endchoice choice + depends on VGA_BOCHS + prompt "bochs vga variant" + default VGA_BOCHS_STDVGA + + config VGA_BOCHS_STDVGA + bool "qemu stdvga / bochs svga" + + config VGA_BOCHS_VMWARE + bool "qemu vmware svga" + + config VGA_BOCHS_QXL + bool "qemu qxl vga" + + config VGA_BOCHS_VIRTIO + bool "qemu virtio vga" + + endchoice + + choice depends on VGA_GEODEGX2 || VGA_GEODELX prompt "Output Mode" default VGA_OUTPUT_CRT @@ -141,7 +160,10 @@ menu "VGA ROM" hex prompt "PCI Vendor ID" if OVERRIDE_PCI_ID default 0x1013 if VGA_CIRRUS - default 0x1234 if VGA_BOCHS + default 0x1234 if VGA_BOCHS_STDVGA + default 0x15ad if VGA_BOCHS_VMWARE + default 0x1b36 if VGA_BOCHS_QXL + default 0x1af4 if VGA_BOCHS_VIRTIO default 0x100b if VGA_GEODEGX2 default 0x1022 if VGA_GEODELX default 0x0000 @@ -153,7 +175,10 @@ menu "VGA ROM" hex prompt "PCI Vendor ID" if OVERRIDE_PCI_ID default 0x00b8 if VGA_CIRRUS - default 0x1111 if VGA_BOCHS + default 0x1111 if VGA_BOCHS_STDVGA + default 0x0405 if VGA_BOCHS_VMWARE + default 0x0100 if VGA_BOCHS_QXL + default 0x1050 if VGA_BOCHS_VIRTIO default 0x0030 if VGA_GEODEGX2 default 0x2081 if VGA_GEODELX default 0x0000 diff --git a/qemu/roms/seabios/vgasrc/geodevga.h b/qemu/roms/seabios/vgasrc/geodevga.h index 61d78084d..c99f54bb1 100644 --- a/qemu/roms/seabios/vgasrc/geodevga.h +++ b/qemu/roms/seabios/vgasrc/geodevga.h @@ -2,7 +2,7 @@ // // Copyright (C) 2009 Chris Kindt // -// Writen for Google Summer of Code 2009 for the coreboot project +// Written for Google Summer of Code 2009 for the coreboot project // // This file may be distributed under the terms of the GNU LGPLv3 license. diff --git a/qemu/roms/seabios/vgasrc/vgabios.c b/qemu/roms/seabios/vgasrc/vgabios.c index 4aa50e1c1..f07e85bd3 100644 --- a/qemu/roms/seabios/vgasrc/vgabios.c +++ b/qemu/roms/seabios/vgasrc/vgabios.c @@ -304,6 +304,12 @@ vga_set_mode(int mode, int flags) SET_BDA(video_mode, 0xff); SET_BDA_EXT(vbe_mode, mode | (flags & MF_VBEFLAGS)); SET_BDA_EXT(vgamode_offset, (u32)vmode_g); + if (CONFIG_VGA_ALLOCATE_EXTRA_STACK) + // Disable extra stack if it appears a modern OS is in use. + // This works around bugs in some versions of Windows (Vista + // and possibly later) when the stack is in the e-segment. + MASK_BDA_EXT(flags, BF_EXTRA_STACK + , (flags & MF_LEGACY) ? BF_EXTRA_STACK : 0); if (memmodel == MM_TEXT) { SET_BDA(video_cols, width); SET_BDA(video_rows, height-1); diff --git a/qemu/roms/seabios/vgasrc/vgabios.h b/qemu/roms/seabios/vgasrc/vgabios.h index fd796f2e6..831f69407 100644 --- a/qemu/roms/seabios/vgasrc/vgabios.h +++ b/qemu/roms/seabios/vgasrc/vgabios.h @@ -62,7 +62,8 @@ struct gfx_op { #define GO_MEMSET 3 #define GO_MEMMOVE 4 -// Custom internal storage in BDA +// Custom internal storage in BDA (don't change here without also +// updating vgaentry.S) #define VGA_CUSTOM_BDA 0xb9 struct vga_bda_s { @@ -74,6 +75,7 @@ struct vga_bda_s { #define BF_PM_MASK 0x0f #define BF_EMULATE_TEXT 0x10 #define BF_SWCURSOR 0x20 +#define BF_EXTRA_STACK 0x40 #define GET_BDA_EXT(var) \ GET_FARVAR(SEG_BDA, ((struct vga_bda_s *)VGA_CUSTOM_BDA)->var) diff --git a/qemu/roms/seabios/vgasrc/vgaentry.S b/qemu/roms/seabios/vgasrc/vgaentry.S index d9ebdb93c..53be2b38c 100644 --- a/qemu/roms/seabios/vgasrc/vgaentry.S +++ b/qemu/roms/seabios/vgasrc/vgaentry.S @@ -86,14 +86,23 @@ entry_10: ENTRY_ARG_VGA handle_10 iretw +#define VGA_CUSTOM_BDA_FLAGS 0xb9 +#define BF_EXTRA_STACK 0x40 + // Entry point using extra stack DECLFUNC entry_10_extrastack entry_10_extrastack: cli cld - pushw %ds // Set %ds:%eax to space on ExtraStack + pushw %ds pushl %eax - movw %cs:ExtraStackSeg, %ds + + movw $SEG_BDA, %ax // Check if extra stack is enabled + movw %ax, %ds + testb $BF_EXTRA_STACK, VGA_CUSTOM_BDA_FLAGS + jz 1f + + movw %cs:ExtraStackSeg, %ds // Set %ds:%eax to space on ExtraStack movl $(CONFIG_VGA_EXTRA_STACK_SIZE-PUSHBREGS_size-16), %eax SAVEBREGS_POP_DSEAX // Save registers on extra stack movl %esp, PUSHBREGS_size+8(%eax) @@ -116,6 +125,11 @@ entry_10_extrastack: RESTOREBREGS_DSEAX iretw +1: // Use regular entry point if the extra stack is disabled + popl %eax + popw %ds + jmp entry_10 + // Timer irq handling DECLFUNC entry_timer_hook entry_timer_hook: diff --git a/qemu/roms/seabios/vgasrc/vgafb.c b/qemu/roms/seabios/vgasrc/vgafb.c index 1a94fcf70..5d1ecc936 100644 --- a/qemu/roms/seabios/vgasrc/vgafb.c +++ b/qemu/roms/seabios/vgasrc/vgafb.c @@ -273,28 +273,22 @@ gfx_direct(struct gfx_op *op) int bypp = DIV_ROUND_UP(depth, 8); void *dest_far = (fb + op->displaystart + op->y * op->linelength + op->x * bypp); + u8 data[64]; + int i; switch (op->op) { default: - case GO_READ8: { - u8 data[64]; + case GO_READ8: memcpy_high(MAKE_FLATPTR(GET_SEG(SS), data), dest_far, bypp * 8); - int i; for (i=0; i<8; i++) op->pixels[i] = reverse_color(depth, *(u32*)&data[i*bypp]); break; - } - case GO_WRITE8: { - u8 data[64]; - int i; + case GO_WRITE8: for (i=0; i<8; i++) *(u32*)&data[i*bypp] = get_color(depth, op->pixels[i]); memcpy_high(dest_far, MAKE_FLATPTR(GET_SEG(SS), data), bypp * 8); break; - } - case GO_MEMSET: { + case GO_MEMSET: ; u32 color = get_color(depth, op->pixels[0]); - u8 data[64]; - int i; for (i=0; i<8; i++) *(u32*)&data[i*bypp] = color; memcpy_high(dest_far, MAKE_FLATPTR(GET_SEG(SS), data), bypp * 8); @@ -303,7 +297,6 @@ gfx_direct(struct gfx_op *op) memcpy_high(dest_far + op->linelength * i , dest_far, op->xlen * bypp); break; - } case GO_MEMMOVE: ; void *src_far = (fb + op->displaystart + op->srcy * op->linelength + op->x * bypp); diff --git a/qemu/roms/seabios/vgasrc/vgainit.c b/qemu/roms/seabios/vgasrc/vgainit.c index 8d1226182..40997dbbd 100644 --- a/qemu/roms/seabios/vgasrc/vgainit.c +++ b/qemu/roms/seabios/vgasrc/vgainit.c @@ -150,6 +150,7 @@ vga_post(struct bregs *regs) { serial_debug_preinit(); dprintf(1, "Start SeaVGABIOS (version %s)\n", VERSION); + dprintf(1, "VGABUILD: %s\n", BUILDINFO); debug_enter(regs, DEBUG_VGA_POST); if (CONFIG_VGA_PCI && !GET_GLOBAL(HaveRunInit)) { diff --git a/qemu/roms/seabios/vgasrc/vgaversion.c b/qemu/roms/seabios/vgasrc/vgaversion.c new file mode 100644 index 000000000..1ef5ddb79 --- /dev/null +++ b/qemu/roms/seabios/vgasrc/vgaversion.c @@ -0,0 +1,6 @@ +// Place build generated version into a C variable +#include "autovgaversion.h" +#include "types.h" + +char VERSION[] VAR16 = BUILD_VERSION; +char BUILDINFO[] VAR16 = BUILD_TOOLS; |