File:  [Qemu by Fabrice Bellard] / qemu / roms / seabios / vgasrc / vgahw.h
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 19:43:20 2018 UTC (8 years, 1 month ago) by root
Branches: qemu, MAIN
CVS tags: qemu1101, HEAD
qemu 1.1.1

#ifndef __VGAHW_H
#define __VGAHW_H

#include "types.h" // u8
#include "config.h" // CONFIG_*

#include "clext.h" // clext_set_mode
#include "bochsvga.h" // bochsvga_set_mode
#include "stdvga.h" // stdvga_set_mode
#include "geodevga.h" // geodevga_init

static inline struct vgamode_s *vgahw_find_mode(int mode) {
    if (CONFIG_VGA_CIRRUS)
        return clext_find_mode(mode);
    if (CONFIG_VGA_BOCHS)
        return bochsvga_find_mode(mode);
    return stdvga_find_mode(mode);
}

static inline int vgahw_set_mode(struct vgamode_s *vmode_g, int flags) {
    if (CONFIG_VGA_CIRRUS)
        return clext_set_mode(vmode_g, flags);
    if (CONFIG_VGA_BOCHS)
        return bochsvga_set_mode(vmode_g, flags);
    return stdvga_set_mode(vmode_g, flags);
}

static inline void vgahw_list_modes(u16 seg, u16 *dest, u16 *last) {
    if (CONFIG_VGA_CIRRUS)
        clext_list_modes(seg, dest, last);
    else if (CONFIG_VGA_BOCHS)
        bochsvga_list_modes(seg, dest, last);
    else
        stdvga_list_modes(seg, dest, last);
}

static inline int vgahw_init(void) {
    if (CONFIG_VGA_CIRRUS)
        return clext_init();
    if (CONFIG_VGA_BOCHS)
        return bochsvga_init();
    if (CONFIG_VGA_GEODEGX2 || CONFIG_VGA_GEODELX)
        return geodevga_init();
    return stdvga_init();
}

static inline int vgahw_get_window(struct vgamode_s *vmode_g, int window) {
    if (CONFIG_VGA_CIRRUS)
        return clext_get_window(vmode_g, window);
    if (CONFIG_VGA_BOCHS)
        return bochsvga_get_window(vmode_g, window);
    return stdvga_get_window(vmode_g, window);
}

static inline int vgahw_set_window(struct vgamode_s *vmode_g, int window
                                   , int val) {
    if (CONFIG_VGA_CIRRUS)
        return clext_set_window(vmode_g, window, val);
    if (CONFIG_VGA_BOCHS)
        return bochsvga_set_window(vmode_g, window, val);
    return stdvga_set_window(vmode_g, window, val);
}

static inline int vgahw_get_linelength(struct vgamode_s *vmode_g) {
    if (CONFIG_VGA_CIRRUS)
        return clext_get_linelength(vmode_g);
    if (CONFIG_VGA_BOCHS)
        return bochsvga_get_linelength(vmode_g);
    return stdvga_get_linelength(vmode_g);
}

static inline int vgahw_set_linelength(struct vgamode_s *vmode_g, int val) {
    if (CONFIG_VGA_CIRRUS)
        return clext_set_linelength(vmode_g, val);
    if (CONFIG_VGA_BOCHS)
        return bochsvga_set_linelength(vmode_g, val);
    return stdvga_set_linelength(vmode_g, val);
}

static inline int vgahw_get_displaystart(struct vgamode_s *vmode_g) {
    if (CONFIG_VGA_CIRRUS)
        return clext_get_displaystart(vmode_g);
    if (CONFIG_VGA_BOCHS)
        return bochsvga_get_displaystart(vmode_g);
    return stdvga_get_displaystart(vmode_g);
}

static inline int vgahw_set_displaystart(struct vgamode_s *vmode_g, int val) {
    if (CONFIG_VGA_CIRRUS)
        return clext_set_displaystart(vmode_g, val);
    if (CONFIG_VGA_BOCHS)
        return bochsvga_set_displaystart(vmode_g, val);
    return stdvga_set_displaystart(vmode_g, val);
}

static inline int vgahw_get_dacformat(struct vgamode_s *vmode_g) {
    if (CONFIG_VGA_BOCHS)
        return bochsvga_get_dacformat(vmode_g);
    return stdvga_get_dacformat(vmode_g);
}

static inline int vgahw_set_dacformat(struct vgamode_s *vmode_g, int val) {
    if (CONFIG_VGA_BOCHS)
        return bochsvga_set_dacformat(vmode_g, val);
    return stdvga_set_dacformat(vmode_g, val);
}

static inline int vgahw_size_state(int states) {
    if (CONFIG_VGA_CIRRUS)
        return clext_size_state(states);
    if (CONFIG_VGA_BOCHS)
        return bochsvga_size_state(states);
    return stdvga_size_state(states);
}

static inline int vgahw_save_state(u16 seg, void *data, int states) {
    if (CONFIG_VGA_CIRRUS)
        return clext_save_state(seg, data, states);
    if (CONFIG_VGA_BOCHS)
        return bochsvga_save_state(seg, data, states);
    return stdvga_save_state(seg, data, states);
}

static inline int vgahw_restore_state(u16 seg, void *data, int states) {
    if (CONFIG_VGA_CIRRUS)
        return clext_restore_state(seg, data, states);
    if (CONFIG_VGA_BOCHS)
        return bochsvga_restore_state(seg, data, states);
    return stdvga_restore_state(seg, data, states);
}

#endif // vgahw.h

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