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 "hw/pci/pci.h" 13 #include "hw/i2c/bitbang_i2c.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 gpio_vga_ddc; 40 uint32_t gpio_dvi_ddc; 41 uint32_t gpio_monid; 42 uint32_t crtc_h_total_disp; 43 uint32_t crtc_h_sync_strt_wid; 44 uint32_t crtc_v_total_disp; 45 uint32_t crtc_v_sync_strt_wid; 46 uint32_t crtc_offset; 47 uint32_t crtc_offset_cntl; 48 uint32_t crtc_pitch; 49 uint32_t cur_offset; 50 uint32_t cur_hv_pos; 51 uint32_t cur_hv_offs; 52 uint32_t cur_color0; 53 uint32_t cur_color1; 54 uint32_t dst_offset; 55 uint32_t dst_pitch; 56 uint32_t dst_tile; 57 uint32_t dst_width; 58 uint32_t dst_height; 59 uint32_t src_offset; 60 uint32_t src_pitch; 61 uint32_t src_tile; 62 uint32_t src_x; 63 uint32_t src_y; 64 uint32_t dst_x; 65 uint32_t dst_y; 66 uint32_t dp_gui_master_cntl; 67 uint32_t dp_brush_bkgd_clr; 68 uint32_t dp_brush_frgd_clr; 69 uint32_t dp_src_frgd_clr; 70 uint32_t dp_src_bkgd_clr; 71 uint32_t dp_cntl; 72 uint32_t dp_datatype; 73 uint32_t dp_mix; 74 uint32_t dp_write_mask; 75 uint32_t default_offset; 76 uint32_t default_pitch; 77 uint32_t default_tile; 78 uint32_t default_sc_bottom_right; 79 } ATIVGARegs; 80 81 typedef struct ATIVGAState { 82 PCIDevice dev; 83 VGACommonState vga; 84 char *model; 85 uint16_t dev_id; 86 uint8_t mode; 87 bool cursor_guest_mode; 88 uint16_t cursor_size; 89 uint32_t cursor_offset; 90 QEMUCursor *cursor; 91 bitbang_i2c_interface bbi2c; 92 MemoryRegion io; 93 MemoryRegion mm; 94 ATIVGARegs regs; 95 } ATIVGAState; 96 97 const char *ati_reg_name(int num); 98 99 void ati_2d_blt(ATIVGAState *s); 100 101 #endif /* ATI_INT_H */ 102