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Rev | Author | Line No. | Line |
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3031 | serge | 1 | #include |
2 | #include |
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3 | #include |
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2338 | Serge | 4 | #include "i915_drv.h" |
3031 | serge | 5 | //#include "intel_drv.h" |
2338 | Serge | 6 | |
2325 | Serge | 7 | #include |
8 | #include |
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9 | #include |
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10 | #include |
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11 | #include |
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12 | #include |
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13 | |||
2342 | Serge | 14 | #include "bitmap.h" |
2340 | Serge | 15 | |
3033 | serge | 16 | extern struct drm_device *main_device; |
17 | |||
2344 | Serge | 18 | void cpu_detect(); |
19 | |||
2340 | Serge | 20 | void parse_cmdline(char *cmdline, char *log); |
2338 | Serge | 21 | int _stdcall display_handler(ioctl_t *io); |
2325 | Serge | 22 | int init_agp(void); |
23 | |||
2351 | Serge | 24 | int blit_video(u32 hbitmap, int dst_x, int dst_y, |
25 | int src_x, int src_y, u32 w, u32 h); |
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2340 | Serge | 26 | |
2351 | Serge | 27 | int blit_textured(u32 hbitmap, int dst_x, int dst_y, |
28 | int src_x, int src_y, u32 w, u32 h); |
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29 | |||
2361 | Serge | 30 | int blit_tex(u32 hbitmap, int dst_x, int dst_y, |
31 | int src_x, int src_y, u32 w, u32 h); |
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32 | |||
2325 | Serge | 33 | static char log[256]; |
34 | |||
2344 | Serge | 35 | int x86_clflush_size; |
36 | |||
2338 | Serge | 37 | int i915_modeset = 1; |
38 | |||
2325 | Serge | 39 | u32_t drvEntry(int action, char *cmdline) |
40 | { |
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41 | struct pci_device_id *ent; |
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42 | |||
43 | int err = 0; |
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44 | |||
45 | if(action != 1) |
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46 | return 0; |
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47 | |||
48 | if( GetService("DISPLAY") != 0 ) |
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49 | return 0; |
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50 | |||
2340 | Serge | 51 | if( cmdline && *cmdline ) |
52 | parse_cmdline(cmdline, log); |
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2325 | Serge | 53 | |
54 | if(!dbg_open(log)) |
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55 | { |
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3031 | serge | 56 | strcpy(log, "/RD/1/DRIVERS/i915.log"); |
57 | // strcpy(log, "/BD1/2/i915.log"); |
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2325 | Serge | 58 | |
59 | if(!dbg_open(log)) |
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60 | { |
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61 | printf("Can't open %s\nExit\n", log); |
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62 | return 0; |
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63 | }; |
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64 | } |
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3031 | serge | 65 | dbgprintf("i915 preview #08\n cmdline: %s\n", cmdline); |
2325 | Serge | 66 | |
2351 | Serge | 67 | cpu_detect(); |
68 | dbgprintf("\ncache line size %d\n", x86_clflush_size); |
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69 | |||
2325 | Serge | 70 | enum_pci_devices(); |
71 | |||
72 | err = i915_init(); |
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73 | |||
2338 | Serge | 74 | if(err) |
75 | { |
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76 | dbgprintf("Epic Fail :(/n"); |
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77 | }; |
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2325 | Serge | 78 | |
2338 | Serge | 79 | err = RegService("DISPLAY", display_handler); |
2325 | Serge | 80 | |
2338 | Serge | 81 | if( err != 0) |
82 | dbgprintf("Set DISPLAY handler\n"); |
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83 | |||
2325 | Serge | 84 | return err; |
85 | }; |
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86 | |||
2344 | Serge | 87 | #define CURRENT_API 0x0200 /* 2.00 */ |
88 | #define COMPATIBLE_API 0x0100 /* 1.00 */ |
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2338 | Serge | 89 | |
2344 | Serge | 90 | #define API_VERSION (COMPATIBLE_API << 16) | CURRENT_API |
2351 | Serge | 91 | #define DISPLAY_VERSION API_VERSION |
2338 | Serge | 92 | |
93 | |||
2352 | Serge | 94 | #define SRV_GETVERSION 0 |
95 | #define SRV_ENUM_MODES 1 |
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96 | #define SRV_SET_MODE 2 |
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97 | #define SRV_GET_CAPS 3 |
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2342 | Serge | 98 | |
2352 | Serge | 99 | #define SRV_CREATE_SURFACE 10 |
100 | #define SRV_DESTROY_SURFACE 11 |
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101 | #define SRV_LOCK_SURFACE 12 |
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102 | #define SRV_UNLOCK_SURFACE 13 |
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2344 | Serge | 103 | |
2352 | Serge | 104 | #define SRV_BLIT_VIDEO 20 |
2344 | Serge | 105 | |
2338 | Serge | 106 | #define check_input(size) \ |
107 | if( unlikely((inp==NULL)||(io->inp_size != (size))) ) \ |
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108 | break; |
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109 | |||
110 | #define check_output(size) \ |
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111 | if( unlikely((outp==NULL)||(io->out_size != (size))) ) \ |
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112 | break; |
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113 | |||
114 | int _stdcall display_handler(ioctl_t *io) |
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115 | { |
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116 | int retval = -1; |
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117 | u32_t *inp; |
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118 | u32_t *outp; |
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119 | |||
120 | inp = io->input; |
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121 | outp = io->output; |
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122 | |||
123 | switch(io->io_code) |
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124 | { |
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125 | case SRV_GETVERSION: |
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126 | check_output(4); |
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2344 | Serge | 127 | *outp = DISPLAY_VERSION; |
2338 | Serge | 128 | retval = 0; |
129 | break; |
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130 | |||
131 | case SRV_ENUM_MODES: |
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3031 | serge | 132 | // dbgprintf("SRV_ENUM_MODES inp %x inp_size %x out_size %x\n", |
133 | // inp, io->inp_size, io->out_size ); |
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2340 | Serge | 134 | check_output(4); |
2338 | Serge | 135 | // check_input(*outp * sizeof(videomode_t)); |
136 | if( i915_modeset) |
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137 | retval = get_videomodes((videomode_t*)inp, outp); |
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138 | break; |
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139 | |||
140 | case SRV_SET_MODE: |
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3031 | serge | 141 | // dbgprintf("SRV_SET_MODE inp %x inp_size %x\n", |
142 | // inp, io->inp_size); |
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2338 | Serge | 143 | check_input(sizeof(videomode_t)); |
144 | if( i915_modeset ) |
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145 | retval = set_user_mode((videomode_t*)inp); |
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146 | break; |
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3033 | serge | 147 | |
2351 | Serge | 148 | case SRV_GET_CAPS: |
149 | retval = get_driver_caps((hwcaps_t*)inp); |
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150 | break; |
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151 | |||
2344 | Serge | 152 | case SRV_CREATE_SURFACE: |
153 | // check_input(8); |
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3033 | serge | 154 | retval = create_surface(main_device, (struct io_call_10*)inp); |
2338 | Serge | 155 | break; |
156 | |||
2352 | Serge | 157 | case SRV_LOCK_SURFACE: |
158 | retval = lock_surface((struct io_call_12*)inp); |
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159 | break; |
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2342 | Serge | 160 | |
2338 | Serge | 161 | case SRV_BLIT_VIDEO: |
3033 | serge | 162 | blit_video( inp[0], inp[1], inp[2], |
163 | inp[3], inp[4], inp[5], inp[6]); |
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164 | |||
165 | // blit_tex( inp[0], inp[1], inp[2], |
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2351 | Serge | 166 | // inp[3], inp[4], inp[5], inp[6]); |
167 | |||
2338 | Serge | 168 | |
169 | retval = 0; |
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170 | break; |
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3031 | serge | 171 | |
2338 | Serge | 172 | }; |
173 | |||
174 | return retval; |
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175 | } |
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176 | |||
177 | |||
2325 | Serge | 178 | #define PCI_CLASS_REVISION 0x08 |
179 | #define PCI_CLASS_DISPLAY_VGA 0x0300 |
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180 | #define PCI_CLASS_BRIDGE_HOST 0x0600 |
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2326 | Serge | 181 | #define PCI_CLASS_BRIDGE_ISA 0x0601 |
2325 | Serge | 182 | |
183 | int pci_scan_filter(u32_t id, u32_t busnr, u32_t devfn) |
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184 | { |
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185 | u16_t vendor, device; |
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186 | u32_t class; |
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187 | int ret = 0; |
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188 | |||
189 | vendor = id & 0xffff; |
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190 | device = (id >> 16) & 0xffff; |
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191 | |||
192 | if(vendor == 0x8086) |
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193 | { |
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194 | class = PciRead32(busnr, devfn, PCI_CLASS_REVISION); |
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195 | class >>= 16; |
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196 | |||
197 | if( (class == PCI_CLASS_DISPLAY_VGA) || |
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2326 | Serge | 198 | (class == PCI_CLASS_BRIDGE_HOST) || |
199 | (class == PCI_CLASS_BRIDGE_ISA)) |
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2325 | Serge | 200 | ret = 1; |
201 | } |
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202 | return ret; |
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203 | }; |
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2340 | Serge | 204 | |
205 | |||
206 | static char* parse_path(char *p, char *log) |
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207 | { |
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208 | char c; |
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209 | |||
210 | while( (c = *p++) == ' '); |
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211 | p--; |
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212 | while( (c = *log++ = *p++) && (c != ' ')); |
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213 | *log = 0; |
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214 | |||
215 | return p; |
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216 | }; |
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217 | |||
218 | void parse_cmdline(char *cmdline, char *log) |
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219 | { |
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220 | char *p = cmdline; |
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221 | |||
222 | char c = *p++; |
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223 | |||
224 | while( c ) |
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225 | { |
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226 | if( c == '-') |
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227 | { |
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228 | switch(*p++) |
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229 | { |
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230 | case 'l': |
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231 | p = parse_path(p, log); |
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232 | break; |
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233 | }; |
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234 | }; |
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235 | c = *p++; |
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236 | }; |
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237 | }; |
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238 | |||
2351 | Serge | 239 | |
2344 | Serge | 240 | static inline void __cpuid(unsigned int *eax, unsigned int *ebx, |
2351 | Serge | 241 | unsigned int *ecx, unsigned int *edx) |
2344 | Serge | 242 | { |
243 | /* ecx is often an input as well as an output. */ |
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2351 | Serge | 244 | asm volatile("cpuid" |
2344 | Serge | 245 | : "=a" (*eax), |
246 | "=b" (*ebx), |
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247 | "=c" (*ecx), |
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248 | "=d" (*edx) |
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2351 | Serge | 249 | : "0" (*eax), "2" (*ecx) |
250 | : "memory"); |
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2344 | Serge | 251 | } |
252 | |||
2351 | Serge | 253 | |
254 | |||
2344 | Serge | 255 | static inline void cpuid(unsigned int op, |
256 | unsigned int *eax, unsigned int *ebx, |
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257 | unsigned int *ecx, unsigned int *edx) |
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258 | { |
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259 | *eax = op; |
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260 | *ecx = 0; |
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261 | __cpuid(eax, ebx, ecx, edx); |
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262 | } |
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263 | |||
264 | void cpu_detect() |
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265 | { |
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266 | u32 junk, tfms, cap0, misc; |
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267 | |||
268 | cpuid(0x00000001, &tfms, &misc, &junk, &cap0); |
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269 | |||
270 | if (cap0 & (1<<19)) |
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271 | { |
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272 | x86_clflush_size = ((misc >> 8) & 0xff) * 8; |
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273 | } |
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274 | }19)) |
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275 |