diff options
| author | nyan <nyan@FreeBSD.org> | 2003-07-21 13:00:09 +0000 |
|---|---|---|
| committer | nyan <nyan@FreeBSD.org> | 2003-07-21 13:00:09 +0000 |
| commit | ab4ffb50537c1b0b66cb690e2f8166a00713bd45 (patch) | |
| tree | 14f9aa3e130ea36825e817912e505b3208b977ec /sys/pc98 | |
| parent | 68415c8fc274a99c4e5704a73074d4f12f834a92 (diff) | |
| download | FreeBSD-src-ab4ffb50537c1b0b66cb690e2f8166a00713bd45.zip FreeBSD-src-ab4ffb50537c1b0b66cb690e2f8166a00713bd45.tar.gz | |
Supported the gdc_clear function.
Submitted by: chi@bd.mbn.or.jp (Chiharu Shibata)
Diffstat (limited to 'sys/pc98')
| -rw-r--r-- | sys/pc98/cbus/gdc.c | 60 | ||||
| -rw-r--r-- | sys/pc98/pc98/pc98gdc.c | 60 |
2 files changed, 114 insertions, 6 deletions
diff --git a/sys/pc98/cbus/gdc.c b/sys/pc98/cbus/gdc.c index b6d302f..9ef5549 100644 --- a/sys/pc98/cbus/gdc.c +++ b/sys/pc98/cbus/gdc.c @@ -524,7 +524,7 @@ static video_info_t bios_vmode[] = { { M_PC98_EGC640x400, V_INFO_COLOR | V_INFO_GRAPHICS, 640, 400, 8, 16, 4, 4, GRAPHICS_BUF_BASE, GRAPHICS_BUF_SIZE, GRAPHICS_BUF_SIZE, 0, 0, - V_INFO_MM_OTHER }, + V_INFO_MM_PLANAR }, { M_PC98_PEGC640x400, V_INFO_COLOR | V_INFO_GRAPHICS | V_INFO_VESA, 640, 400, 8, 16, 8, 1, GRAPHICS_BUF_BASE, 0x00008000, 0x00008000, 0, 0, @@ -1358,12 +1358,66 @@ gdc_mmap_buf(video_adapter_t *adp, vm_offset_t offset, vm_offset_t *paddr, return 0; } +#ifndef GDC_NOGRAPHICS +static void +planar_fill(video_adapter_t *adp, int val) +{ + + outb(0x7c, 0x80); /* GRCG on & TDW mode */ + outb(0x7e, 0); /* tile B */ + outb(0x7e, 0); /* tile R */ + outb(0x7e, 0); /* tile G */ + outb(0x7e, 0); /* tile I */ + + fillw_io(0, adp->va_window, 0x8000 / 2); /* XXX */ + + outb(0x7c, 0); /* GRCG off */ +} + +static void +packed_fill(video_adapter_t *adp, int val) +{ + int length; + int at; /* position in the frame buffer */ + int l; + + at = 0; + length = adp->va_line_width*adp->va_info.vi_height; + while (length > 0) { + l = imin(length, adp->va_window_size); + (*vidsw[adp->va_index]->set_win_org)(adp, at); + bzero_io(adp->va_window, l); + length -= l; + at += l; + } +} + static int gdc_clear(video_adapter_t *adp) { - /* FIXME */ - return ENODEV; + + switch (adp->va_info.vi_mem_model) { + case V_INFO_MM_TEXT: + /* do nothing? XXX */ + break; + case V_INFO_MM_PLANAR: + planar_fill(adp, 0); + break; + case V_INFO_MM_PACKED: + packed_fill(adp, 0); + break; + } + + return 0; +} +#else /* GDC_NOGRAPHICS */ +static int +gdc_clear(video_adapter_t *adp) +{ + + return 0; } +#endif /* GDC_NOGRAPHICS */ static int gdc_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy) diff --git a/sys/pc98/pc98/pc98gdc.c b/sys/pc98/pc98/pc98gdc.c index b6d302f..9ef5549 100644 --- a/sys/pc98/pc98/pc98gdc.c +++ b/sys/pc98/pc98/pc98gdc.c @@ -524,7 +524,7 @@ static video_info_t bios_vmode[] = { { M_PC98_EGC640x400, V_INFO_COLOR | V_INFO_GRAPHICS, 640, 400, 8, 16, 4, 4, GRAPHICS_BUF_BASE, GRAPHICS_BUF_SIZE, GRAPHICS_BUF_SIZE, 0, 0, - V_INFO_MM_OTHER }, + V_INFO_MM_PLANAR }, { M_PC98_PEGC640x400, V_INFO_COLOR | V_INFO_GRAPHICS | V_INFO_VESA, 640, 400, 8, 16, 8, 1, GRAPHICS_BUF_BASE, 0x00008000, 0x00008000, 0, 0, @@ -1358,12 +1358,66 @@ gdc_mmap_buf(video_adapter_t *adp, vm_offset_t offset, vm_offset_t *paddr, return 0; } +#ifndef GDC_NOGRAPHICS +static void +planar_fill(video_adapter_t *adp, int val) +{ + + outb(0x7c, 0x80); /* GRCG on & TDW mode */ + outb(0x7e, 0); /* tile B */ + outb(0x7e, 0); /* tile R */ + outb(0x7e, 0); /* tile G */ + outb(0x7e, 0); /* tile I */ + + fillw_io(0, adp->va_window, 0x8000 / 2); /* XXX */ + + outb(0x7c, 0); /* GRCG off */ +} + +static void +packed_fill(video_adapter_t *adp, int val) +{ + int length; + int at; /* position in the frame buffer */ + int l; + + at = 0; + length = adp->va_line_width*adp->va_info.vi_height; + while (length > 0) { + l = imin(length, adp->va_window_size); + (*vidsw[adp->va_index]->set_win_org)(adp, at); + bzero_io(adp->va_window, l); + length -= l; + at += l; + } +} + static int gdc_clear(video_adapter_t *adp) { - /* FIXME */ - return ENODEV; + + switch (adp->va_info.vi_mem_model) { + case V_INFO_MM_TEXT: + /* do nothing? XXX */ + break; + case V_INFO_MM_PLANAR: + planar_fill(adp, 0); + break; + case V_INFO_MM_PACKED: + packed_fill(adp, 0); + break; + } + + return 0; +} +#else /* GDC_NOGRAPHICS */ +static int +gdc_clear(video_adapter_t *adp) +{ + + return 0; } +#endif /* GDC_NOGRAPHICS */ static int gdc_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy) |
