xref: /openbmc/qemu/hw/display/ati_int.h (revision 679cb8e1)
1 /*
2  * QEMU ATI SVGA emulation
3  *
4  * Copyright (c) 2019 BALATON Zoltan
5  *
6  * This work is licensed under the GNU GPL license version 2 or later.
7  */
8 
9 #ifndef ATI_INT_H
10 #define ATI_INT_H
11 
12 #include "qemu/osdep.h"
13 #include "hw/pci/pci.h"
14 #include "vga_int.h"
15 
16 /*#define DEBUG_ATI*/
17 
18 #ifdef DEBUG_ATI
19 #define DPRINTF(fmt, ...) printf("%s: " fmt, __func__, ## __VA_ARGS__)
20 #else
21 #define DPRINTF(fmt, ...) do {} while (0)
22 #endif
23 
24 #define PCI_VENDOR_ID_ATI 0x1002
25 /* Rage128 Pro GL */
26 #define PCI_DEVICE_ID_ATI_RAGE128_PF 0x5046
27 /* Radeon RV100 (VE) */
28 #define PCI_DEVICE_ID_ATI_RADEON_QY 0x5159
29 
30 #define TYPE_ATI_VGA "ati-vga"
31 #define ATI_VGA(obj) OBJECT_CHECK(ATIVGAState, (obj), TYPE_ATI_VGA)
32 
33 typedef struct ATIVGARegs {
34     uint32_t mm_index;
35     uint32_t bios_scratch[8];
36     uint32_t crtc_gen_cntl;
37     uint32_t crtc_ext_cntl;
38     uint32_t dac_cntl;
39     uint32_t crtc_h_total_disp;
40     uint32_t crtc_h_sync_strt_wid;
41     uint32_t crtc_v_total_disp;
42     uint32_t crtc_v_sync_strt_wid;
43     uint32_t crtc_offset;
44     uint32_t crtc_offset_cntl;
45     uint32_t crtc_pitch;
46     uint32_t cur_offset;
47     uint32_t cur_hv_pos;
48     uint32_t cur_hv_offs;
49     uint32_t cur_color0;
50     uint32_t cur_color1;
51     uint32_t dst_offset;
52     uint32_t dst_pitch;
53     uint32_t dst_tile;
54     uint32_t dst_width;
55     uint32_t dst_height;
56     uint32_t src_offset;
57     uint32_t src_pitch;
58     uint32_t src_tile;
59     uint32_t src_x;
60     uint32_t src_y;
61     uint32_t dst_x;
62     uint32_t dst_y;
63     uint32_t dp_gui_master_cntl;
64     uint32_t dp_brush_bkgd_clr;
65     uint32_t dp_brush_frgd_clr;
66     uint32_t dp_src_frgd_clr;
67     uint32_t dp_src_bkgd_clr;
68     uint32_t dp_cntl;
69     uint32_t dp_datatype;
70     uint32_t dp_mix;
71     uint32_t dp_write_mask;
72     uint32_t default_offset;
73     uint32_t default_pitch;
74     uint32_t default_sc_bottom_right;
75 } ATIVGARegs;
76 
77 typedef struct ATIVGAState {
78     PCIDevice dev;
79     VGACommonState vga;
80     char *model;
81     uint16_t dev_id;
82     uint8_t mode;
83     bool cursor_guest_mode;
84     uint16_t cursor_size;
85     uint32_t cursor_offset;
86     QEMUCursor *cursor;
87     MemoryRegion io;
88     MemoryRegion mm;
89     ATIVGARegs regs;
90 } ATIVGAState;
91 
92 const char *ati_reg_name(int num);
93 
94 void ati_2d_blt(ATIVGAState *s);
95 
96 #endif /* ATI_INT_H */
97