Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\boot\video-vga.c Create Date:2022-07-28 07:27:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:vga_set_480_scanlines

Proto:static void vga_set_480_scanlines(void)

Type:void

Parameter:Nothing

142  crtc = I/O address of the VGA CRTC
144  out_idx(0x0c, crtc, 0x11)
145  out_idx(0x0b, crtc, 0x06)
146  out_idx(0x3e, crtc, 0x07)
147  out_idx(0xea, crtc, 0x10)
148  out_idx(0xdf, crtc, 0x12)
149  out_idx(0xe7, crtc, 0x15)
150  out_idx(0x04, crtc, 0x16)
151  csel = inb(0x3cc)
152  csel &= 0x0d
153  csel |= 0xe2
154  Basic port I/O
Caller
NameDescribe
vga_set_80x30
vga_set_80x34
vga_set_80x60