diff options
author | Matt Fleming <matt.fleming@intel.com> | 2012-11-05 13:01:02 +0000 |
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committer | Matt Fleming <matt.fleming@intel.com> | 2012-11-05 13:01:13 +0000 |
commit | cdeba8ac82f529a3a4a544c4e8346887ef81cb74 (patch) | |
tree | 611495b677f618d9adc1566bc34c41e1405b00c0 | |
parent | 90be055dcd959eecb0253e6e7a699a074a6f345f (diff) | |
parent | fc8f32cbea0692c0d130bb596107373c1dd30222 (diff) | |
download | syslinux-cdeba8ac82f529a3a4a544c4e8346887ef81cb74.tar.gz |
Merge branch 'cleanup' into for-hpa/elflink/firmware
-rw-r--r-- | Makefile | 9 | ||||
-rw-r--r-- | com32/include/com32.h | 2 | ||||
-rw-r--r-- | com32/lib/sys/vesa/efi/i915resolution.c | 2 | ||||
-rw-r--r-- | com32/lib/sys/vesa/efi/initvesa.c | 258 | ||||
-rw-r--r-- | com32/lib/sys/vesa/efi/screencpy.c | 87 | ||||
-rw-r--r-- | com32/lib/sys/vesa/initvesa.c | 8 | ||||
-rw-r--r-- | com32/lib/sys/vesa/video.h | 2 | ||||
-rw-r--r-- | efi/diskio.c | 3 | ||||
-rw-r--r-- | efi/efi.h | 4 |
9 files changed, 16 insertions, 359 deletions
@@ -247,14 +247,7 @@ all-local: $(BTARGET) $(ITARGET) -ls -l $(BOBJECTS) $(IOBJECTS) subdirs: $(BSUBDIRS) $(ISUBDIRS) -# Note the double-colon which avoids the make warning about redefining -# a rule for libinstaller. -$(BSUBDIRS): - @mkdir -p $@ - $(MAKE) -C $@ SRC="$(SRC)/$@" OBJ="$(OBJ)/$@" \ - -f $(SRC)/$@/Makefile $(MAKECMDGOALS) - -$(ISUBDIRS): +$(sort $(ISUBDIRS) $(BSUBDIRS)): @mkdir -p $@ $(MAKE) -C $@ SRC="$(SRC)/$@" OBJ="$(OBJ)/$@" \ -f $(SRC)/$@/Makefile $(MAKECMDGOALS) diff --git a/com32/include/com32.h b/com32/include/com32.h index 7ca187a5..c5d60176 100644 --- a/com32/include/com32.h +++ b/com32/include/com32.h @@ -176,7 +176,7 @@ static inline bool _OFFS_VALID(const volatile void *__p, size_t __s, static inline void *MK_PTR(uint16_t __seg, uint16_t __offs) { - return (void *)((__seg << 4) + __offs); + return (void *)(unsigned long)((__seg << 4) + __offs); } /* Some tools to handle 16:16 far pointers in memory */ diff --git a/com32/lib/sys/vesa/efi/i915resolution.c b/com32/lib/sys/vesa/efi/i915resolution.c index 6ebb04d3..ac66175f 100644 --- a/com32/lib/sys/vesa/efi/i915resolution.c +++ b/com32/lib/sys/vesa/efi/i915resolution.c @@ -443,7 +443,7 @@ static vbios_map * open_vbios(void) } else { debug("Unable to determine bios type.\r\n"); - debug("Mode Table Offset: $C0000 + $%x\r\n", ((unsigned int)map->mode_table) - ((unsigned int)map->bios_ptr)); + debug("Mode Table Offset: $C0000 + $%x\r\n", ((unsigned long)map->mode_table) - ((unsigned long)map->bios_ptr)); debug("Mode Table Entries: %u\r\n", map->mode_table_size); bad_marker(0x15); return NULL; diff --git a/com32/lib/sys/vesa/efi/initvesa.c b/com32/lib/sys/vesa/efi/initvesa.c index 2144f142..83673c1e 100644 --- a/com32/lib/sys/vesa/efi/initvesa.c +++ b/com32/lib/sys/vesa/efi/initvesa.c @@ -80,241 +80,6 @@ static void unpack_font(uint8_t * dst, uint8_t * src, int height) } } -static int __constfunc is_power_of_2(unsigned int x) -{ - return x && !(x & (x - 1)); -} - -static int vesacon_paged_mode_ok(const struct vesa_mode_info *mi) -{ - int i; - - if (!is_power_of_2(mi->win_size) || - !is_power_of_2(mi->win_grain) || mi->win_grain > mi->win_size) - return 0; /* Impossible... */ - - for (i = 0; i < 2; i++) { - if ((mi->win_attr[i] & 0x05) == 0x05 && mi->win_seg[i]) - return 1; /* Usable window */ - } - - return 0; /* Nope... */ -} - -#ifndef SYSLINUX_EFI -static int vesacon_set_mode(int *x, int *y) -{ - com32sys_t rm; - uint8_t *rom_font; - uint16_t mode, bestmode, *mode_ptr; - struct vesa_info *vi; - struct vesa_general_info *gi; - struct vesa_mode_info *mi; - enum vesa_pixel_format pxf, bestpxf; - int err = 0; - - debug("Hello, World!\r\n"); - - /* Free any existing data structures */ - if (__vesacon_background) { - free(__vesacon_background); - __vesacon_background = NULL; - } - if (__vesacon_shadowfb) { - free(__vesacon_shadowfb); - __vesacon_shadowfb = NULL; - } - - /* Allocate space in the bounce buffer for these structures */ - vi = lzalloc(sizeof *vi); - if (!vi) { - err = 10; /* Out of memory */ - goto exit; - } - gi = &vi->gi; - mi = &vi->mi; - - memset(&rm, 0, sizeof rm); - - gi->signature = VBE2_MAGIC; /* Get VBE2 extended data */ - rm.eax.w[0] = 0x4F00; /* Get SVGA general information */ - rm.edi.w[0] = OFFS(gi); - rm.es = SEG(gi); - __intcall(0x10, &rm, &rm); - - if (rm.eax.w[0] != 0x004F) { - err = 1; /* Function call failed */ - goto exit; - } - if (gi->signature != VESA_MAGIC) { - err = 2; /* No magic */ - goto exit; - } - if (gi->version < 0x0102) { - err = 3; /* VESA 1.2+ required */ - goto exit; - } - - /* Copy general info */ - memcpy(&__vesa_info.gi, gi, sizeof *gi); - - /* Search for the proper mode with a suitable color and memory model... */ - - mode_ptr = GET_PTR(gi->video_mode_ptr); - bestmode = 0; - bestpxf = PXF_NONE; - - while ((mode = *mode_ptr++) != 0xFFFF) { - mode &= 0x1FF; /* The rest are attributes of sorts */ - - debug("Found mode: 0x%04x\r\n", mode); - - memset(mi, 0, sizeof *mi); - rm.eax.w[0] = 0x4F01; /* Get SVGA mode information */ - rm.ecx.w[0] = mode; - rm.edi.w[0] = OFFS(mi); - rm.es = SEG(mi); - __intcall(0x10, &rm, &rm); - - /* Must be a supported mode */ - if (rm.eax.w[0] != 0x004f) - continue; - - debug - ("mode_attr 0x%04x, h_res = %4d, v_res = %4d, bpp = %2d, layout = %d (%d,%d,%d)\r\n", - mi->mode_attr, mi->h_res, mi->v_res, mi->bpp, mi->memory_layout, - mi->rpos, mi->gpos, mi->bpos); - - /* Must be an LFB color graphics mode supported by the hardware. - - The bits tested are: - 4 - graphics mode - 3 - color mode - 1 - mode information available (mandatory in VBE 1.2+) - 0 - mode supported by hardware - */ - if ((mi->mode_attr & 0x001b) != 0x001b) - continue; - - /* Must be the chosen size */ - if (mi->h_res != *x || mi->v_res != *y) - continue; - - /* We don't support multibank (interlaced memory) modes */ - /* - * Note: The Bochs VESA BIOS (vbe.c 1.58 2006/08/19) violates the - * specification which states that banks == 1 for unbanked modes; - * fortunately it does report bank_size == 0 for those. - */ - if (mi->banks > 1 && mi->bank_size) { - debug("bad: banks = %d, banksize = %d, pages = %d\r\n", - mi->banks, mi->bank_size, mi->image_pages); - continue; - } - - /* Must be either a flat-framebuffer mode, or be an acceptable - paged mode */ - if (!(mi->mode_attr & 0x0080) && !vesacon_paged_mode_ok(mi)) { - debug("bad: invalid paged mode\r\n"); - continue; - } - - /* Must either be a packed-pixel mode or a direct color mode - (depending on VESA version ); must be a supported pixel format */ - pxf = PXF_NONE; /* Not usable */ - - if (mi->bpp == 32 && - (mi->memory_layout == 4 || - (mi->memory_layout == 6 && mi->rpos == 16 && mi->gpos == 8 && - mi->bpos == 0))) - pxf = PXF_BGRA32; - else if (mi->bpp == 24 && - (mi->memory_layout == 4 || - (mi->memory_layout == 6 && mi->rpos == 16 && mi->gpos == 8 && - mi->bpos == 0))) - pxf = PXF_BGR24; - else if (mi->bpp == 16 && - (mi->memory_layout == 4 || - (mi->memory_layout == 6 && mi->rpos == 11 && mi->gpos == 5 && - mi->bpos == 0))) - pxf = PXF_LE_RGB16_565; - else if (mi->bpp == 15 && - (mi->memory_layout == 4 || - (mi->memory_layout == 6 && mi->rpos == 10 && mi->gpos == 5 && - mi->bpos == 0))) - pxf = PXF_LE_RGB15_555; - - if (pxf < bestpxf) { - debug("Best mode so far, pxf = %d\r\n", pxf); - - /* Best mode so far... */ - bestmode = mode; - bestpxf = pxf; - - /* Copy mode info */ - memcpy(&__vesa_info.mi, mi, sizeof *mi); - } - } - - if (bestpxf == PXF_NONE) { - err = 4; /* No mode found */ - goto exit; - } - - mi = &__vesa_info.mi; - mode = bestmode; - __vesacon_bytes_per_pixel = (mi->bpp + 7) >> 3; - __vesacon_format_pixels = __vesacon_format_pixels_list[bestpxf]; - - /* Download the SYSLINUX- or BIOS-provided font */ - __vesacon_font_height = syslinux_font_query(&rom_font); - if (!__vesacon_font_height) { - /* Get BIOS 8x16 font */ - - rm.eax.w[0] = 0x1130; /* Get Font Information */ - rm.ebx.w[0] = 0x0600; /* Get 8x16 ROM font */ - __intcall(0x10, &rm, &rm); - rom_font = MK_PTR(rm.es, rm.ebp.w[0]); - __vesacon_font_height = 16; - } - unpack_font((uint8_t *) __vesacon_graphics_font, rom_font, - __vesacon_font_height); - - /* Now set video mode */ - rm.eax.w[0] = 0x4F02; /* Set SVGA video mode */ - if (mi->mode_attr & 0x0080) - mode |= 0x4000; /* Request linear framebuffer if supported */ - rm.ebx.w[0] = mode; - __intcall(0x10, &rm, &rm); - if (rm.eax.w[0] != 0x004F) { - err = 9; /* Failed to set mode */ - goto exit; - } - - __vesacon_background = calloc(mi->h_res*mi->v_res, 4); - __vesacon_shadowfb = calloc(mi->h_res*mi->v_res, 4); - - __vesacon_init_copy_to_screen(); - - /* Tell syslinux we changed video mode */ - /* In theory this should be: - - flags = (mi->mode_attr & 4) ? 0x0007 : 0x000f; - - However, that would assume all systems that claim to handle text - output in VESA modes actually do that... */ - syslinux_report_video_mode(0x000f, mi->h_res, mi->v_res); - - __vesacon_pixel_format = bestpxf; - -exit: - if (vi) - lfree(vi); - - return err; -} - -#else /* EFI GOP support * Note GOP support uses the VESA info structure as much as possible and * extends it as needed for EFI support. Not all of the vesa info structure @@ -350,9 +115,8 @@ static int vesacon_set_mode(int *x, int *y) BOOLEAN mode_match = FALSE; UINTN sz_info; struct vesa_info *vi; - struct vesa_general_info *gi; struct vesa_mode_info *mi; - enum vesa_pixel_format pxf, bestpxf = PXF_NONE; + enum vesa_pixel_format bestpxf = PXF_NONE; int err = 0; //debug("Hello, World!\r\n"); @@ -408,7 +172,6 @@ static int vesacon_set_mode(int *x, int *y) goto exit; } /* Note that the generic info is untouched as we don't find any relevance to EFI */ - gi = &vi->gi; mi = &vi->mi; /* Set up mode-specific information */ mi->h_res = *x; @@ -508,7 +271,8 @@ static int vesacon_set_mode(int *x, int *y) * file support should be exposed via firmware structure) */ __vesacon_font_height = cp865_8x16_font_height; - unpack_font((uint8_t *) __vesacon_graphics_font, cp865_8x16_font_data, + unpack_font((uint8_t *) __vesacon_graphics_font, + (uint8_t *)cp865_8x16_font_data, __vesacon_font_height); /* Free any existing data structures */ @@ -572,7 +336,6 @@ exit: return err; } -#endif /* SYSLINUX_EFI */ /* FIXME: * Does init_text_display need an EFI counterpart? @@ -617,25 +380,12 @@ static int init_text_display(void) */ int __vesacon_init(int *x, int *y) { - int rv; - /* We need the FPU for graphics, at least libpng et al will need it... */ if (x86_init_fpu()) return 10; - rv = vesacon_set_mode(x, y); - /* FIXME: Accessing Video BIOS from EFI will probably not work */ -#ifndef SYSLINUX_EFI - if (rv) { - /* Try to see if we can just patch the BIOS... */ - if (__vesacon_i915resolution(*x, *y)) - return rv; - if (vesacon_set_mode(x, y)) - return rv; - } -#else + vesacon_set_mode(x, y); /* FIXME: Accessing Video BIOS from EFI will probably not work, skip it for now */ -#endif init_text_display(); diff --git a/com32/lib/sys/vesa/efi/screencpy.c b/com32/lib/sys/vesa/efi/screencpy.c index aa650cc3..2e191c7e 100644 --- a/com32/lib/sys/vesa/efi/screencpy.c +++ b/com32/lib/sys/vesa/efi/screencpy.c @@ -42,85 +42,9 @@ static struct win_info { int win_num; } wi; -#ifndef SYSLINUX_EFI void __vesacon_init_copy_to_screen(void) { struct vesa_mode_info *const mi = &__vesa_info.mi; - int winn; - - if (mi->mode_attr & 0x0080) { - /* Linear frame buffer */ - - wi.win_base = (char *)mi->lfb_ptr; - wi.win_size = 1 << 31; /* 2 GB, i.e. one huge window */ - wi.win_pos = 0; /* Already positioned (only one position...) */ - wi.win_num = -1; /* Not a window */ - } else { - /* Paged frame buffer */ - - /* We have already tested that *one* of these is usable */ - if ((mi->win_attr[0] & 0x05) == 0x05 && mi->win_seg[0]) - winn = 0; - else - winn = 1; - - wi.win_num = winn; - wi.win_base = (char *)(mi->win_seg[winn] << 4); - wi.win_size = mi->win_size << 10; - wi.win_gshift = ilog2(mi->win_grain) + 10; - wi.win_pos = -1; /* Undefined position */ - } -} - -static void set_window_pos(size_t win_pos) -{ - static com32sys_t ireg; - - wi.win_pos = win_pos; - - if (wi.win_num < 0) - return; /* This should never happen... */ - - ireg.eax.w[0] = 0x4F05; - ireg.ebx.b[0] = wi.win_num; - ireg.edx.w[0] = win_pos >> wi.win_gshift; - - __intcall(0x10, &ireg, NULL); -} - -void __vesacon_copy_to_screen(size_t dst, const uint32_t * src, size_t npixels) -{ - size_t win_pos, win_off; - size_t win_size = wi.win_size; - size_t omask = win_size - 1; - char *win_base = wi.win_base; - size_t l; - size_t bytes = npixels * __vesacon_bytes_per_pixel; - char rowbuf[bytes + 4] __aligned(4); - const char *s; - - s = (const char *)__vesacon_format_pixels(rowbuf, src, npixels); - - while (bytes) { - win_off = dst & omask; - win_pos = dst & ~omask; - - if (__unlikely(win_pos != wi.win_pos)) - set_window_pos(win_pos); - - l = min(bytes, win_size - win_off); - memcpy(win_base + win_off, s, l); - - bytes -= l; - s += l; - dst += l; - } -} -#else -void __vesacon_init_copy_to_screen(void) -{ - struct vesa_mode_info *const mi = &__vesa_info.mi; - int winn; if (mi->mode_attr & 0x0080) { /* Linear frame buffer */ @@ -133,18 +57,10 @@ void __vesacon_init_copy_to_screen(void) /* FIXME: PixelBltOnly mode is unsupported */ } -/* FIXME: Nothing to do for EFI */ -static void set_window_pos(size_t win_pos) -{ -} - void __vesacon_copy_to_screen(size_t dst, const uint32_t * src, size_t npixels) { - size_t win_pos, win_off; - size_t win_size = wi.win_size; - size_t omask = win_size - 1; + size_t win_off; char *win_base = wi.win_base; - size_t l; size_t bytes = npixels * __vesacon_bytes_per_pixel; char rowbuf[bytes + 4] __aligned(4); const char *s; @@ -157,4 +73,3 @@ void __vesacon_copy_to_screen(size_t dst, const uint32_t * src, size_t npixels) win_off = dst; memcpy(win_base + win_off, s, bytes); } -#endif /* SYSLINUX_EFI */ diff --git a/com32/lib/sys/vesa/initvesa.c b/com32/lib/sys/vesa/initvesa.c index 9a1ae384..d227629d 100644 --- a/com32/lib/sys/vesa/initvesa.c +++ b/com32/lib/sys/vesa/initvesa.c @@ -329,7 +329,7 @@ static int init_text_display(void) return 0; } -int __vesacon_init(int x, int y) +int __vesacon_init(int *x, int *y) { int rv; @@ -337,12 +337,12 @@ int __vesacon_init(int x, int y) if (x86_init_fpu()) return 10; - rv = vesacon_set_mode(x, y); + rv = vesacon_set_mode(*x, *y); if (rv) { /* Try to see if we can just patch the BIOS... */ - if (__vesacon_i915resolution(x, y)) + if (__vesacon_i915resolution(*x, *y)) return rv; - if (vesacon_set_mode(x, y)) + if (vesacon_set_mode(*x, *y)) return rv; } diff --git a/com32/lib/sys/vesa/video.h b/com32/lib/sys/vesa/video.h index d14494b1..de068457 100644 --- a/com32/lib/sys/vesa/video.h +++ b/com32/lib/sys/vesa/video.h @@ -81,7 +81,7 @@ extern const uint8_t __vesacon_linear_to_srgb[4080]; int __vesacon_init_background(void); int vesacon_load_background(const char *); -int __vesacon_init(int, int); +int __vesacon_init(int *, int *); void __vesacon_init_cursor(int); void __vesacon_erase(int, int, int, int, attr_t); void __vesacon_scroll_up(int, attr_t); diff --git a/efi/diskio.c b/efi/diskio.c index a4d558a4..27745a92 100644 --- a/efi/diskio.c +++ b/efi/diskio.c @@ -21,7 +21,6 @@ static int efi_rdwr_sectors(struct disk *disk, void *buf, { struct disk_private *priv = disk->private; EFI_BLOCK_IO *bio = priv->bio; - EFI_DISK_IO *dio = priv->dio; EFI_STATUS status; UINTN bytes = count * disk->sector_size; @@ -43,11 +42,9 @@ struct disk *efi_disk_init(struct disk_private *priv) { static struct disk disk; EFI_HANDLE handle = priv->dev_handle; - unsigned int hard_max_transfer; EFI_BLOCK_IO *bio; EFI_DISK_IO *dio; EFI_STATUS status; - int sector_size; status = uefi_call_wrapper(BS->HandleProtocol, 3, handle, &DiskIoProtocol, (void **)&dio); @@ -9,6 +9,8 @@ #include <efistdarg.h> extern EFI_HANDLE image_handle; -void setup_screen(struct screen_info *); /* fix build error */ + +struct screen_info; +extern void setup_screen(struct screen_info *); #endif /* _SYSLINUX_EFI_H */ |