historical/m0-applesillicon.git/xnu-qemu-arm64-5.1.0/roms/seabios/vgasrc/ati-tables.S
2024-01-16 11:20:27 -06:00

43 lines
827 B
ArmAsm

//
// Fake ati bios tables.
//
// aty128fb and radeonfb try to gather informations from these tables,
// so add some stuff here to make the drivers happy. Specifically
// radeonfb needs the pll information, otherwise it'll crash with a
// division by zero ...
//
.org 0x48
.word _ati_main
// main info
.org 0x50
_ati_main:
.org 0x50 + 0x30
.word _ati_pll
.org 0x50 + 0x50
.word _ati_connector
// pll info
.org 0x100
_ati_pll:
.word 0 // ??? (not used by radeonfb)
.word 0
.word 0
.word 0
.word 23000 // sclk
.word 23000 // mclk
.word 0
.word 2700 // ref_clk
.word 4 // ref_div
.long 12000 // ppll_min
.long 35000 // ppll_max
// connector info
.org 0x140
_ati_connector:
.byte 0x10 // one chip
.byte 0x01 // one connector
.word 0x3000 // type DVI-I
.word 0 // end of list
.org 0x200