Rev 2361 | Rev 3033 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
3031 | serge | 1 | #include |
2 | #include |
||
3 | #include |
||
2338 | Serge | 4 | #include "i915_drv.h" |
3031 | serge | 5 | //#include "intel_drv.h" |
2338 | Serge | 6 | |
2325 | Serge | 7 | #include |
8 | #include |
||
9 | #include |
||
10 | #include |
||
11 | #include |
||
12 | #include |
||
13 | |||
2342 | Serge | 14 | #include "bitmap.h" |
2340 | Serge | 15 | |
2344 | Serge | 16 | void cpu_detect(); |
17 | |||
2340 | Serge | 18 | void parse_cmdline(char *cmdline, char *log); |
2338 | Serge | 19 | int _stdcall display_handler(ioctl_t *io); |
2325 | Serge | 20 | int init_agp(void); |
21 | |||
2351 | Serge | 22 | int blit_video(u32 hbitmap, int dst_x, int dst_y, |
23 | int src_x, int src_y, u32 w, u32 h); |
||
2340 | Serge | 24 | |
2351 | Serge | 25 | int blit_textured(u32 hbitmap, int dst_x, int dst_y, |
26 | int src_x, int src_y, u32 w, u32 h); |
||
27 | |||
2361 | Serge | 28 | int blit_tex(u32 hbitmap, int dst_x, int dst_y, |
29 | int src_x, int src_y, u32 w, u32 h); |
||
30 | |||
2325 | Serge | 31 | static char log[256]; |
32 | |||
2344 | Serge | 33 | int x86_clflush_size; |
34 | |||
2338 | Serge | 35 | int i915_modeset = 1; |
36 | |||
2325 | Serge | 37 | u32_t drvEntry(int action, char *cmdline) |
38 | { |
||
39 | struct pci_device_id *ent; |
||
40 | |||
41 | int err = 0; |
||
42 | |||
43 | if(action != 1) |
||
44 | return 0; |
||
45 | |||
46 | if( GetService("DISPLAY") != 0 ) |
||
47 | return 0; |
||
48 | |||
2340 | Serge | 49 | if( cmdline && *cmdline ) |
50 | parse_cmdline(cmdline, log); |
||
2325 | Serge | 51 | |
52 | if(!dbg_open(log)) |
||
53 | { |
||
3031 | serge | 54 | strcpy(log, "/RD/1/DRIVERS/i915.log"); |
55 | // strcpy(log, "/BD1/2/i915.log"); |
||
2325 | Serge | 56 | |
57 | if(!dbg_open(log)) |
||
58 | { |
||
59 | printf("Can't open %s\nExit\n", log); |
||
60 | return 0; |
||
61 | }; |
||
62 | } |
||
3031 | serge | 63 | dbgprintf("i915 preview #08\n cmdline: %s\n", cmdline); |
2325 | Serge | 64 | |
2351 | Serge | 65 | cpu_detect(); |
66 | dbgprintf("\ncache line size %d\n", x86_clflush_size); |
||
67 | |||
2325 | Serge | 68 | enum_pci_devices(); |
69 | |||
70 | err = i915_init(); |
||
71 | |||
2338 | Serge | 72 | if(err) |
73 | { |
||
74 | dbgprintf("Epic Fail :(/n"); |
||
75 | }; |
||
2325 | Serge | 76 | |
2338 | Serge | 77 | err = RegService("DISPLAY", display_handler); |
2325 | Serge | 78 | |
2338 | Serge | 79 | if( err != 0) |
80 | dbgprintf("Set DISPLAY handler\n"); |
||
81 | |||
2325 | Serge | 82 | return err; |
83 | }; |
||
84 | |||
2344 | Serge | 85 | #define CURRENT_API 0x0200 /* 2.00 */ |
86 | #define COMPATIBLE_API 0x0100 /* 1.00 */ |
||
2338 | Serge | 87 | |
2344 | Serge | 88 | #define API_VERSION (COMPATIBLE_API << 16) | CURRENT_API |
2351 | Serge | 89 | #define DISPLAY_VERSION API_VERSION |
2338 | Serge | 90 | |
91 | |||
2352 | Serge | 92 | #define SRV_GETVERSION 0 |
93 | #define SRV_ENUM_MODES 1 |
||
94 | #define SRV_SET_MODE 2 |
||
95 | #define SRV_GET_CAPS 3 |
||
2342 | Serge | 96 | |
2352 | Serge | 97 | #define SRV_CREATE_SURFACE 10 |
98 | #define SRV_DESTROY_SURFACE 11 |
||
99 | #define SRV_LOCK_SURFACE 12 |
||
100 | #define SRV_UNLOCK_SURFACE 13 |
||
2344 | Serge | 101 | |
2352 | Serge | 102 | #define SRV_BLIT_VIDEO 20 |
2344 | Serge | 103 | |
2338 | Serge | 104 | #define check_input(size) \ |
105 | if( unlikely((inp==NULL)||(io->inp_size != (size))) ) \ |
||
106 | break; |
||
107 | |||
108 | #define check_output(size) \ |
||
109 | if( unlikely((outp==NULL)||(io->out_size != (size))) ) \ |
||
110 | break; |
||
111 | |||
112 | int _stdcall display_handler(ioctl_t *io) |
||
113 | { |
||
114 | int retval = -1; |
||
115 | u32_t *inp; |
||
116 | u32_t *outp; |
||
117 | |||
118 | inp = io->input; |
||
119 | outp = io->output; |
||
120 | |||
121 | switch(io->io_code) |
||
122 | { |
||
123 | case SRV_GETVERSION: |
||
124 | check_output(4); |
||
2344 | Serge | 125 | *outp = DISPLAY_VERSION; |
2338 | Serge | 126 | retval = 0; |
127 | break; |
||
128 | |||
129 | case SRV_ENUM_MODES: |
||
3031 | serge | 130 | // dbgprintf("SRV_ENUM_MODES inp %x inp_size %x out_size %x\n", |
131 | // inp, io->inp_size, io->out_size ); |
||
2340 | Serge | 132 | check_output(4); |
2338 | Serge | 133 | // check_input(*outp * sizeof(videomode_t)); |
134 | if( i915_modeset) |
||
135 | retval = get_videomodes((videomode_t*)inp, outp); |
||
136 | break; |
||
137 | |||
138 | case SRV_SET_MODE: |
||
3031 | serge | 139 | // dbgprintf("SRV_SET_MODE inp %x inp_size %x\n", |
140 | // inp, io->inp_size); |
||
2338 | Serge | 141 | check_input(sizeof(videomode_t)); |
142 | if( i915_modeset ) |
||
143 | retval = set_user_mode((videomode_t*)inp); |
||
144 | break; |
||
3031 | serge | 145 | #if 0 |
2351 | Serge | 146 | case SRV_GET_CAPS: |
147 | retval = get_driver_caps((hwcaps_t*)inp); |
||
148 | break; |
||
149 | |||
2344 | Serge | 150 | case SRV_CREATE_SURFACE: |
151 | // check_input(8); |
||
152 | retval = create_surface((struct io_call_10*)inp); |
||
2338 | Serge | 153 | break; |
154 | |||
2352 | Serge | 155 | case SRV_LOCK_SURFACE: |
156 | retval = lock_surface((struct io_call_12*)inp); |
||
157 | break; |
||
2342 | Serge | 158 | |
2338 | Serge | 159 | case SRV_BLIT_VIDEO: |
2351 | Serge | 160 | // blit_video( inp[0], inp[1], inp[2], |
161 | // inp[3], inp[4], inp[5], inp[6]); |
||
162 | |||
2361 | Serge | 163 | blit_tex( inp[0], inp[1], inp[2], |
2342 | Serge | 164 | inp[3], inp[4], inp[5], inp[6]); |
2338 | Serge | 165 | |
2352 | Serge | 166 | |
2338 | Serge | 167 | retval = 0; |
168 | break; |
||
3031 | serge | 169 | #endif |
170 | |||
2338 | Serge | 171 | }; |
172 | |||
173 | return retval; |
||
174 | } |
||
175 | |||
176 | |||
2325 | Serge | 177 | #define PCI_CLASS_REVISION 0x08 |
178 | #define PCI_CLASS_DISPLAY_VGA 0x0300 |
||
179 | #define PCI_CLASS_BRIDGE_HOST 0x0600 |
||
2326 | Serge | 180 | #define PCI_CLASS_BRIDGE_ISA 0x0601 |
2325 | Serge | 181 | |
182 | int pci_scan_filter(u32_t id, u32_t busnr, u32_t devfn) |
||
183 | { |
||
184 | u16_t vendor, device; |
||
185 | u32_t class; |
||
186 | int ret = 0; |
||
187 | |||
188 | vendor = id & 0xffff; |
||
189 | device = (id >> 16) & 0xffff; |
||
190 | |||
191 | if(vendor == 0x8086) |
||
192 | { |
||
193 | class = PciRead32(busnr, devfn, PCI_CLASS_REVISION); |
||
194 | class >>= 16; |
||
195 | |||
196 | if( (class == PCI_CLASS_DISPLAY_VGA) || |
||
2326 | Serge | 197 | (class == PCI_CLASS_BRIDGE_HOST) || |
198 | (class == PCI_CLASS_BRIDGE_ISA)) |
||
2325 | Serge | 199 | ret = 1; |
200 | } |
||
201 | return ret; |
||
202 | }; |
||
2340 | Serge | 203 | |
204 | |||
205 | static char* parse_path(char *p, char *log) |
||
206 | { |
||
207 | char c; |
||
208 | |||
209 | while( (c = *p++) == ' '); |
||
210 | p--; |
||
211 | while( (c = *log++ = *p++) && (c != ' ')); |
||
212 | *log = 0; |
||
213 | |||
214 | return p; |
||
215 | }; |
||
216 | |||
217 | void parse_cmdline(char *cmdline, char *log) |
||
218 | { |
||
219 | char *p = cmdline; |
||
220 | |||
221 | char c = *p++; |
||
222 | |||
223 | while( c ) |
||
224 | { |
||
225 | if( c == '-') |
||
226 | { |
||
227 | switch(*p++) |
||
228 | { |
||
229 | case 'l': |
||
230 | p = parse_path(p, log); |
||
231 | break; |
||
232 | }; |
||
233 | }; |
||
234 | c = *p++; |
||
235 | }; |
||
236 | }; |
||
237 | |||
2351 | Serge | 238 | |
2344 | Serge | 239 | static inline void __cpuid(unsigned int *eax, unsigned int *ebx, |
2351 | Serge | 240 | unsigned int *ecx, unsigned int *edx) |
2344 | Serge | 241 | { |
242 | /* ecx is often an input as well as an output. */ |
||
2351 | Serge | 243 | asm volatile("cpuid" |
2344 | Serge | 244 | : "=a" (*eax), |
245 | "=b" (*ebx), |
||
246 | "=c" (*ecx), |
||
247 | "=d" (*edx) |
||
2351 | Serge | 248 | : "0" (*eax), "2" (*ecx) |
249 | : "memory"); |
||
2344 | Serge | 250 | } |
251 | |||
2351 | Serge | 252 | |
253 | |||
2344 | Serge | 254 | static inline void cpuid(unsigned int op, |
255 | unsigned int *eax, unsigned int *ebx, |
||
256 | unsigned int *ecx, unsigned int *edx) |
||
257 | { |
||
258 | *eax = op; |
||
259 | *ecx = 0; |
||
260 | __cpuid(eax, ebx, ecx, edx); |
||
261 | } |
||
262 | |||
263 | void cpu_detect() |
||
264 | { |
||
265 | u32 junk, tfms, cap0, misc; |
||
266 | |||
267 | cpuid(0x00000001, &tfms, &misc, &junk, &cap0); |
||
268 | |||
269 | if (cap0 & (1<<19)) |
||
270 | { |
||
271 | x86_clflush_size = ((misc >> 8) & 0xff) * 8; |
||
272 | } |
||
273 | }19)) |
||
274 |