X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=seabios.git;a=blobdiff_plain;f=vgasrc%2Fstdvga.c;h=fd8514eeb59a27ffa60c8d0effa43f2d4cca05b2;hp=1727fcaafe4ae3f27b1e9376906c4d0e7f9fc9c0;hb=88ca74183a521e6868bdee65398f7d51d790490b;hpb=ed68e5b601ad283b48ced1f5b25b58c1b8d00815 diff --git a/vgasrc/stdvga.c b/vgasrc/stdvga.c index 1727fca..fd8514e 100644 --- a/vgasrc/stdvga.c +++ b/vgasrc/stdvga.c @@ -5,7 +5,7 @@ // // This file may be distributed under the terms of the GNU LGPLv3 license. -#include "stdvga.h" // vgahw_init +#include "stdvga.h" // stdvga_init #include "ioport.h" // outb #include "farptr.h" // SET_FARVAR #include "biosvar.h" // GET_BDA @@ -20,21 +20,21 @@ ****************************************************************/ void -vgahw_screen_disable(void) +stdvga_screen_disable(void) { inb(VGAREG_ACTL_RESET); outb(0x00, VGAREG_ACTL_ADDRESS); } void -vgahw_screen_enable(void) +stdvga_screen_enable(void) { inb(VGAREG_ACTL_RESET); outb(0x20, VGAREG_ACTL_ADDRESS); } void -vgahw_set_border_color(u8 color) +stdvga_set_border_color(u8 color) { inb(VGAREG_ACTL_RESET); outb(0x00, VGAREG_ACTL_ADDRESS); @@ -57,7 +57,7 @@ vgahw_set_border_color(u8 color) } void -vgahw_set_overscan_border_color(u8 color) +stdvga_set_overscan_border_color(u8 color) { inb(VGAREG_ACTL_RESET); outb(0x11, VGAREG_ACTL_ADDRESS); @@ -66,7 +66,7 @@ vgahw_set_overscan_border_color(u8 color) } u8 -vgahw_get_overscan_border_color(void) +stdvga_get_overscan_border_color(void) { inb(VGAREG_ACTL_RESET); outb(0x11, VGAREG_ACTL_ADDRESS); @@ -77,7 +77,7 @@ vgahw_get_overscan_border_color(void) } void -vgahw_set_palette(u8 palid) +stdvga_set_palette(u8 palid) { inb(VGAREG_ACTL_RESET); palid &= 0x01; @@ -94,7 +94,7 @@ vgahw_set_palette(u8 palid) } void -vgahw_set_single_palette_reg(u8 reg, u8 val) +stdvga_set_single_palette_reg(u8 reg, u8 val) { inb(VGAREG_ACTL_RESET); outb(reg, VGAREG_ACTL_ADDRESS); @@ -103,7 +103,7 @@ vgahw_set_single_palette_reg(u8 reg, u8 val) } u8 -vgahw_get_single_palette_reg(u8 reg) +stdvga_get_single_palette_reg(u8 reg) { inb(VGAREG_ACTL_RESET); outb(reg, VGAREG_ACTL_ADDRESS); @@ -114,7 +114,7 @@ vgahw_get_single_palette_reg(u8 reg) } void -vgahw_set_all_palette_reg(u16 seg, u8 *data_far) +stdvga_set_all_palette_reg(u16 seg, u8 *data_far) { inb(VGAREG_ACTL_RESET); int i; @@ -130,7 +130,7 @@ vgahw_set_all_palette_reg(u16 seg, u8 *data_far) } void -vgahw_get_all_palette_reg(u16 seg, u8 *data_far) +stdvga_get_all_palette_reg(u16 seg, u8 *data_far) { int i; for (i = 0; i < 0x10; i++) { @@ -147,7 +147,7 @@ vgahw_get_all_palette_reg(u16 seg, u8 *data_far) } void -vgahw_toggle_intensity(u8 flag) +stdvga_toggle_intensity(u8 flag) { inb(VGAREG_ACTL_RESET); outb(0x10, VGAREG_ACTL_ADDRESS); @@ -157,7 +157,7 @@ vgahw_toggle_intensity(u8 flag) } void -vgahw_select_video_dac_color_page(u8 flag, u8 data) +stdvga_select_video_dac_color_page(u8 flag, u8 data) { inb(VGAREG_ACTL_RESET); outb(0x10, VGAREG_ACTL_ADDRESS); @@ -180,7 +180,7 @@ vgahw_select_video_dac_color_page(u8 flag, u8 data) } void -vgahw_read_video_dac_state(u8 *pmode, u8 *curpage) +stdvga_read_video_dac_state(u8 *pmode, u8 *curpage) { inb(VGAREG_ACTL_RESET); outb(0x10, VGAREG_ACTL_ADDRESS); @@ -205,7 +205,7 @@ vgahw_read_video_dac_state(u8 *pmode, u8 *curpage) ****************************************************************/ void -vgahw_set_dac_regs(u16 seg, u8 *data_far, u8 start, int count) +stdvga_set_dac_regs(u16 seg, u8 *data_far, u8 start, int count) { outb(start, VGAREG_DAC_WRITE_ADDRESS); while (count) { @@ -220,7 +220,7 @@ vgahw_set_dac_regs(u16 seg, u8 *data_far, u8 start, int count) } void -vgahw_get_dac_regs(u16 seg, u8 *data_far, u8 start, int count) +stdvga_get_dac_regs(u16 seg, u8 *data_far, u8 start, int count) { outb(start, VGAREG_DAC_READ_ADDRESS); while (count) { @@ -235,33 +235,33 @@ vgahw_get_dac_regs(u16 seg, u8 *data_far, u8 start, int count) } void -vgahw_set_pel_mask(u8 val) +stdvga_set_pel_mask(u8 val) { outb(val, VGAREG_PEL_MASK); } u8 -vgahw_get_pel_mask(void) +stdvga_get_pel_mask(void) { return inb(VGAREG_PEL_MASK); } void -vgahw_save_dac_state(u16 seg, struct saveDACcolors *info) +stdvga_save_dac_state(u16 seg, struct saveDACcolors *info) { /* XXX: check this */ SET_FARVAR(seg, info->rwmode, inb(VGAREG_DAC_STATE)); SET_FARVAR(seg, info->peladdr, inb(VGAREG_DAC_WRITE_ADDRESS)); SET_FARVAR(seg, info->pelmask, inb(VGAREG_PEL_MASK)); - vgahw_get_dac_regs(seg, info->dac, 0, 256); + stdvga_get_dac_regs(seg, info->dac, 0, 256); SET_FARVAR(seg, info->color_select, 0); } void -vgahw_restore_dac_state(u16 seg, struct saveDACcolors *info) +stdvga_restore_dac_state(u16 seg, struct saveDACcolors *info) { outb(GET_FARVAR(seg, info->pelmask), VGAREG_PEL_MASK); - vgahw_set_dac_regs(seg, info->dac, 0, 256); + stdvga_set_dac_regs(seg, info->dac, 0, 256); outb(GET_FARVAR(seg, info->peladdr), VGAREG_DAC_WRITE_ADDRESS); } @@ -271,19 +271,19 @@ vgahw_restore_dac_state(u16 seg, struct saveDACcolors *info) ****************************************************************/ void -vgahw_sequ_write(u8 index, u8 value) +stdvga_sequ_write(u8 index, u8 value) { outw((value<<8) | index, VGAREG_SEQU_ADDRESS); } void -vgahw_grdc_write(u8 index, u8 value) +stdvga_grdc_write(u8 index, u8 value) { outw((value<<8) | index, VGAREG_GRDC_ADDRESS); } void -vgahw_set_text_block_specifier(u8 spec) +stdvga_set_text_block_specifier(u8 spec) { outw((spec << 8) | 0x03, VGAREG_SEQU_ADDRESS); } @@ -325,7 +325,7 @@ get_crtc(void) } void -vgahw_set_cursor_shape(u8 start, u8 end) +stdvga_set_cursor_shape(u8 start, u8 end) { u16 crtc_addr = get_crtc(); outb(0x0a, crtc_addr); @@ -335,7 +335,7 @@ vgahw_set_cursor_shape(u8 start, u8 end) } void -vgahw_set_active_page(u16 address) +stdvga_set_active_page(u16 address) { u16 crtc_addr = get_crtc(); outb(0x0c, crtc_addr); @@ -345,7 +345,7 @@ vgahw_set_active_page(u16 address) } void -vgahw_set_cursor_pos(u16 address) +stdvga_set_cursor_pos(u16 address) { u16 crtc_addr = get_crtc(); outb(0x0e, crtc_addr); @@ -355,7 +355,7 @@ vgahw_set_cursor_pos(u16 address) } void -vgahw_set_scan_lines(u8 lines) +stdvga_set_scan_lines(u8 lines) { u16 crtc_addr = get_crtc(); outb(0x09, crtc_addr); @@ -366,7 +366,7 @@ vgahw_set_scan_lines(u8 lines) // Get vertical display end u16 -vgahw_get_vde(void) +stdvga_get_vde(void) { u16 crtc_addr = get_crtc(); outb(0x12, crtc_addr); @@ -383,7 +383,7 @@ vgahw_get_vde(void) ****************************************************************/ void -vgahw_save_state(u16 seg, struct saveVideoHardware *info) +stdvga_save_state(u16 seg, struct saveVideoHardware *info) { u16 crtc_addr = get_crtc(); SET_FARVAR(seg, info->sequ_index, inb(VGAREG_SEQU_ADDRESS)); @@ -427,7 +427,7 @@ vgahw_save_state(u16 seg, struct saveVideoHardware *info) } void -vgahw_restore_state(u16 seg, struct saveVideoHardware *info) +stdvga_restore_state(u16 seg, struct saveVideoHardware *info) { // Reset Attribute Ctl flip-flop inb(VGAREG_ACTL_RESET); @@ -482,7 +482,7 @@ vgahw_restore_state(u16 seg, struct saveVideoHardware *info) } void -vgahw_set_mode(struct vgamode_s *vmode_g) +stdvga_set_mode(struct vgamode_s *vmode_g) { // Reset Attribute Ctl flip-flop inb(VGAREG_ACTL_RESET); @@ -542,7 +542,7 @@ vgahw_set_mode(struct vgamode_s *vmode_g) ****************************************************************/ void -vgahw_enable_video_addressing(u8 disable) +stdvga_enable_video_addressing(u8 disable) { u8 v = (disable & 1) ? 0x00 : 0x02; u8 v2 = inb(VGAREG_READ_MISC_OUTPUT) & ~0x02; @@ -550,7 +550,7 @@ vgahw_enable_video_addressing(u8 disable) } void -vgahw_init(void) +stdvga_init(void) { // switch to color mode and enable CPU access 480 lines outb(0xc3, VGAREG_WRITE_MISC_OUTPUT);