From 63167f223e1f54910f6b80e698390ee60aec79ee Mon Sep 17 00:00:00 2001 From: Benji Dial Date: Tue, 11 Aug 2020 11:33:21 -0400 Subject: lots of progress currently, BAR fields of IDE drives are all returning zero, and the ATA read function isn't working. i'm not sure why. i'm going to work on VESA next, and come back to the IDE driver later --- src/kernel/vesa.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 src/kernel/vesa.h (limited to 'src/kernel/vesa.h') diff --git a/src/kernel/vesa.h b/src/kernel/vesa.h new file mode 100644 index 0000000..495b593 --- /dev/null +++ b/src/kernel/vesa.h @@ -0,0 +1,24 @@ +#ifndef VESA_H +#define VESA_H + +struct video_mode { + //TODO +}; + +#define VESA_INFO \ + ((struct { \ + uint32_t sig; \ + uint16_t vbe_ver; \ + char *oem; \ + uint32_t capabilities; \ + struct video_mode *modes; \ + uint16_t vram_size_high; \ + uint16_t soft_ver; \ + char *vendor; \ + char *pname; \ + char *prev; \ + } *)0x4200) + +void init_vesa(); + +#endif \ No newline at end of file -- cgit v1.2.3