xref: /openbmc/qemu/hw/display/ati_int.h (revision b91a0fa7)
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/timer.h"
13 #include "hw/pci/pci.h"
14 #include "hw/i2c/bitbang_i2c.h"
15 #include "vga_int.h"
16 #include "qom/object.h"
17 
18 /*#define DEBUG_ATI*/
19 
20 #ifdef DEBUG_ATI
21 #define DPRINTF(fmt, ...) printf("%s: " fmt, __func__, ## __VA_ARGS__)
22 #else
23 #define DPRINTF(fmt, ...) do {} while (0)
24 #endif
25 
26 #define PCI_VENDOR_ID_ATI 0x1002
27 /* Rage128 Pro GL */
28 #define PCI_DEVICE_ID_ATI_RAGE128_PF 0x5046
29 /* Radeon RV100 (VE) */
30 #define PCI_DEVICE_ID_ATI_RADEON_QY 0x5159
31 
32 #define TYPE_ATI_VGA "ati-vga"
33 OBJECT_DECLARE_SIMPLE_TYPE(ATIVGAState, ATI_VGA)
34 
35 typedef struct ATIVGARegs {
36     uint32_t mm_index;
37     uint32_t bios_scratch[8];
38     uint32_t gen_int_cntl;
39     uint32_t gen_int_status;
40     uint32_t crtc_gen_cntl;
41     uint32_t crtc_ext_cntl;
42     uint32_t dac_cntl;
43     uint32_t gpio_vga_ddc;
44     uint32_t gpio_dvi_ddc;
45     uint32_t gpio_monid;
46     uint32_t config_cntl;
47     uint32_t crtc_h_total_disp;
48     uint32_t crtc_h_sync_strt_wid;
49     uint32_t crtc_v_total_disp;
50     uint32_t crtc_v_sync_strt_wid;
51     uint32_t crtc_offset;
52     uint32_t crtc_offset_cntl;
53     uint32_t crtc_pitch;
54     uint32_t cur_offset;
55     uint32_t cur_hv_pos;
56     uint32_t cur_hv_offs;
57     uint32_t cur_color0;
58     uint32_t cur_color1;
59     uint32_t dst_offset;
60     uint32_t dst_pitch;
61     uint32_t dst_tile;
62     uint32_t dst_width;
63     uint32_t dst_height;
64     uint32_t src_offset;
65     uint32_t src_pitch;
66     uint32_t src_tile;
67     uint32_t src_x;
68     uint32_t src_y;
69     uint32_t dst_x;
70     uint32_t dst_y;
71     uint32_t dp_gui_master_cntl;
72     uint32_t dp_brush_bkgd_clr;
73     uint32_t dp_brush_frgd_clr;
74     uint32_t dp_src_frgd_clr;
75     uint32_t dp_src_bkgd_clr;
76     uint32_t dp_cntl;
77     uint32_t dp_datatype;
78     uint32_t dp_mix;
79     uint32_t dp_write_mask;
80     uint32_t default_offset;
81     uint32_t default_pitch;
82     uint32_t default_tile;
83     uint32_t default_sc_bottom_right;
84 } ATIVGARegs;
85 
86 struct ATIVGAState {
87     PCIDevice dev;
88     VGACommonState vga;
89     char *model;
90     uint16_t dev_id;
91     uint8_t mode;
92     bool cursor_guest_mode;
93     uint16_t cursor_size;
94     uint32_t cursor_offset;
95     QEMUCursor *cursor;
96     QEMUTimer vblank_timer;
97     bitbang_i2c_interface bbi2c;
98     MemoryRegion io;
99     MemoryRegion mm;
100     ATIVGARegs regs;
101 };
102 
103 const char *ati_reg_name(int num);
104 
105 void ati_2d_blt(ATIVGAState *s);
106 
107 #endif /* ATI_INT_H */
108