1 /** @file 2 Cirrus Logic 5430 Controller Driver 3 4 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 // 16 // Cirrus Logic 5430 Controller Driver 17 // 18 19 #ifndef _CIRRUS_LOGIC_5430_H_ 20 #define _CIRRUS_LOGIC_5430_H_ 21 22 23 #include <Uefi.h> 24 #include <Protocol/UgaDraw.h> 25 #include <Protocol/GraphicsOutput.h> 26 #include <Protocol/PciIo.h> 27 #include <Protocol/DriverSupportedEfiVersion.h> 28 #include <Protocol/EdidOverride.h> 29 #include <Protocol/EdidDiscovered.h> 30 #include <Protocol/EdidActive.h> 31 #include <Protocol/DevicePath.h> 32 33 #include <Library/DebugLib.h> 34 #include <Library/UefiDriverEntryPoint.h> 35 #include <Library/UefiLib.h> 36 #include <Library/PcdLib.h> 37 #include <Library/MemoryAllocationLib.h> 38 #include <Library/UefiBootServicesTableLib.h> 39 #include <Library/BaseMemoryLib.h> 40 #include <Library/DevicePathLib.h> 41 #include <Library/TimerLib.h> 42 43 #include <IndustryStandard/Pci.h> 44 // 45 // Cirrus Logic 5430 PCI Configuration Header values 46 // 47 #define CIRRUS_LOGIC_VENDOR_ID 0x1013 48 #define CIRRUS_LOGIC_5430_DEVICE_ID 0x00a8 49 #define CIRRUS_LOGIC_5430_ALTERNATE_DEVICE_ID 0x00a0 50 #define CIRRUS_LOGIC_5446_DEVICE_ID 0x00b8 51 52 // 53 // Cirrus Logic Graphical Mode Data 54 // 55 #define CIRRUS_LOGIC_5430_MODE_COUNT 3 56 57 typedef struct { 58 UINT32 ModeNumber; 59 UINT32 HorizontalResolution; 60 UINT32 VerticalResolution; 61 UINT32 ColorDepth; 62 UINT32 RefreshRate; 63 } CIRRUS_LOGIC_5430_MODE_DATA; 64 65 #define PIXEL_RED_SHIFT 0 66 #define PIXEL_GREEN_SHIFT 3 67 #define PIXEL_BLUE_SHIFT 6 68 69 #define PIXEL_RED_MASK (BIT7 | BIT6 | BIT5) 70 #define PIXEL_GREEN_MASK (BIT4 | BIT3 | BIT2) 71 #define PIXEL_BLUE_MASK (BIT1 | BIT0) 72 73 #define PIXEL_TO_COLOR_BYTE(pixel, mask, shift) ((UINT8) ((pixel & mask) << shift)) 74 #define PIXEL_TO_RED_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_RED_MASK, PIXEL_RED_SHIFT) 75 #define PIXEL_TO_GREEN_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_GREEN_MASK, PIXEL_GREEN_SHIFT) 76 #define PIXEL_TO_BLUE_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_BLUE_MASK, PIXEL_BLUE_SHIFT) 77 78 #define RGB_BYTES_TO_PIXEL(Red, Green, Blue) \ 79 (UINT8) ( (((Red) >> PIXEL_RED_SHIFT) & PIXEL_RED_MASK) | \ 80 (((Green) >> PIXEL_GREEN_SHIFT) & PIXEL_GREEN_MASK) | \ 81 (((Blue) >> PIXEL_BLUE_SHIFT) & PIXEL_BLUE_MASK) ) 82 83 #define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff 84 85 // 86 // Cirrus Logic 5440 Private Data Structure 87 // 88 #define CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('C', 'L', '5', '4') 89 90 typedef struct { 91 UINT64 Signature; 92 EFI_HANDLE Handle; 93 EFI_PCI_IO_PROTOCOL *PciIo; 94 UINT64 OriginalPciAttributes; 95 EFI_UGA_DRAW_PROTOCOL UgaDraw; 96 EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput; 97 EFI_EDID_DISCOVERED_PROTOCOL EdidDiscovered; 98 EFI_EDID_ACTIVE_PROTOCOL EdidActive; 99 EFI_DEVICE_PATH_PROTOCOL *GopDevicePath; 100 EFI_DEVICE_PATH_PROTOCOL *UgaDevicePath; 101 UINTN CurrentMode; 102 UINTN MaxMode; 103 CIRRUS_LOGIC_5430_MODE_DATA ModeData[CIRRUS_LOGIC_5430_MODE_COUNT]; 104 UINT8 *LineBuffer; 105 BOOLEAN HardwareNeedsStarting; 106 } CIRRUS_LOGIC_5430_PRIVATE_DATA; 107 108 /// 109 /// Video Mode structure 110 /// 111 typedef struct { 112 UINT32 Width; 113 UINT32 Height; 114 UINT32 ColorDepth; 115 UINT32 RefreshRate; 116 UINT8 *CrtcSettings; 117 UINT16 *SeqSettings; 118 UINT8 MiscSetting; 119 } CIRRUS_LOGIC_5430_VIDEO_MODES; 120 121 #define CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS(a) \ 122 CR(a, CIRRUS_LOGIC_5430_PRIVATE_DATA, UgaDraw, CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE) 123 124 #define CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS(a) \ 125 CR(a, CIRRUS_LOGIC_5430_PRIVATE_DATA, GraphicsOutput, CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE) 126 127 128 // 129 // Global Variables 130 // 131 extern UINT8 AttributeController[]; 132 extern UINT8 GraphicsController[]; 133 extern UINT8 Crtc_640_480_256_60[]; 134 extern UINT16 Seq_640_480_256_60[]; 135 extern UINT8 Crtc_800_600_256_60[]; 136 extern UINT16 Seq_800_600_256_60[]; 137 extern UINT8 Crtc_1024_768_256_60[]; 138 extern UINT16 Seq_1024_768_256_60[]; 139 extern CIRRUS_LOGIC_5430_VIDEO_MODES CirrusLogic5430VideoModes[]; 140 extern EFI_DRIVER_BINDING_PROTOCOL gCirrusLogic5430DriverBinding; 141 extern EFI_COMPONENT_NAME_PROTOCOL gCirrusLogic5430ComponentName; 142 extern EFI_COMPONENT_NAME2_PROTOCOL gCirrusLogic5430ComponentName2; 143 extern EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gCirrusLogic5430DriverSupportedEfiVersion; 144 145 // 146 // Io Registers defined by VGA 147 // 148 #define CRTC_ADDRESS_REGISTER 0x3d4 149 #define CRTC_DATA_REGISTER 0x3d5 150 #define SEQ_ADDRESS_REGISTER 0x3c4 151 #define SEQ_DATA_REGISTER 0x3c5 152 #define GRAPH_ADDRESS_REGISTER 0x3ce 153 #define GRAPH_DATA_REGISTER 0x3cf 154 #define ATT_ADDRESS_REGISTER 0x3c0 155 #define MISC_OUTPUT_REGISTER 0x3c2 156 #define INPUT_STATUS_1_REGISTER 0x3da 157 #define DAC_PIXEL_MASK_REGISTER 0x3c6 158 #define PALETTE_INDEX_REGISTER 0x3c8 159 #define PALETTE_DATA_REGISTER 0x3c9 160 161 // 162 // UGA Draw Hardware abstraction internal worker functions 163 // 164 EFI_STATUS 165 CirrusLogic5430UgaDrawConstructor ( 166 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private 167 ); 168 169 EFI_STATUS 170 CirrusLogic5430UgaDrawDestructor ( 171 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private 172 ); 173 174 // 175 // Graphics Output Hardware abstraction internal worker functions 176 // 177 EFI_STATUS 178 CirrusLogic5430GraphicsOutputConstructor ( 179 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private 180 ); 181 182 EFI_STATUS 183 CirrusLogic5430GraphicsOutputDestructor ( 184 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private 185 ); 186 187 188 // 189 // EFI_DRIVER_BINDING_PROTOCOL Protocol Interface 190 // 191 /** 192 TODO: Add function description 193 194 @param This TODO: add argument description 195 @param Controller TODO: add argument description 196 @param RemainingDevicePath TODO: add argument description 197 198 TODO: add return values 199 200 **/ 201 EFI_STATUS 202 EFIAPI 203 CirrusLogic5430ControllerDriverSupported ( 204 IN EFI_DRIVER_BINDING_PROTOCOL *This, 205 IN EFI_HANDLE Controller, 206 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath 207 ); 208 209 /** 210 TODO: Add function description 211 212 @param This TODO: add argument description 213 @param Controller TODO: add argument description 214 @param RemainingDevicePath TODO: add argument description 215 216 TODO: add return values 217 218 **/ 219 EFI_STATUS 220 EFIAPI 221 CirrusLogic5430ControllerDriverStart ( 222 IN EFI_DRIVER_BINDING_PROTOCOL *This, 223 IN EFI_HANDLE Controller, 224 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath 225 ); 226 227 /** 228 TODO: Add function description 229 230 @param This TODO: add argument description 231 @param Controller TODO: add argument description 232 @param NumberOfChildren TODO: add argument description 233 @param ChildHandleBuffer TODO: add argument description 234 235 TODO: add return values 236 237 **/ 238 EFI_STATUS 239 EFIAPI 240 CirrusLogic5430ControllerDriverStop ( 241 IN EFI_DRIVER_BINDING_PROTOCOL *This, 242 IN EFI_HANDLE Controller, 243 IN UINTN NumberOfChildren, 244 IN EFI_HANDLE *ChildHandleBuffer 245 ); 246 247 // 248 // EFI Component Name Functions 249 // 250 /** 251 Retrieves a Unicode string that is the user readable name of the driver. 252 253 This function retrieves the user readable name of a driver in the form of a 254 Unicode string. If the driver specified by This has a user readable name in 255 the language specified by Language, then a pointer to the driver name is 256 returned in DriverName, and EFI_SUCCESS is returned. If the driver specified 257 by This does not support the language specified by Language, 258 then EFI_UNSUPPORTED is returned. 259 260 @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or 261 EFI_COMPONENT_NAME_PROTOCOL instance. 262 263 @param Language[in] A pointer to a Null-terminated ASCII string 264 array indicating the language. This is the 265 language of the driver name that the caller is 266 requesting, and it must match one of the 267 languages specified in SupportedLanguages. The 268 number of languages supported by a driver is up 269 to the driver writer. Language is specified 270 in RFC 4646 or ISO 639-2 language code format. 271 272 @param DriverName[out] A pointer to the Unicode string to return. 273 This Unicode string is the name of the 274 driver specified by This in the language 275 specified by Language. 276 277 @retval EFI_SUCCESS The Unicode string for the Driver specified by 278 This and the language specified by Language was 279 returned in DriverName. 280 281 @retval EFI_INVALID_PARAMETER Language is NULL. 282 283 @retval EFI_INVALID_PARAMETER DriverName is NULL. 284 285 @retval EFI_UNSUPPORTED The driver specified by This does not support 286 the language specified by Language. 287 288 **/ 289 EFI_STATUS 290 EFIAPI 291 CirrusLogic5430ComponentNameGetDriverName ( 292 IN EFI_COMPONENT_NAME_PROTOCOL *This, 293 IN CHAR8 *Language, 294 OUT CHAR16 **DriverName 295 ); 296 297 298 /** 299 Retrieves a Unicode string that is the user readable name of the controller 300 that is being managed by a driver. 301 302 This function retrieves the user readable name of the controller specified by 303 ControllerHandle and ChildHandle in the form of a Unicode string. If the 304 driver specified by This has a user readable name in the language specified by 305 Language, then a pointer to the controller name is returned in ControllerName, 306 and EFI_SUCCESS is returned. If the driver specified by This is not currently 307 managing the controller specified by ControllerHandle and ChildHandle, 308 then EFI_UNSUPPORTED is returned. If the driver specified by This does not 309 support the language specified by Language, then EFI_UNSUPPORTED is returned. 310 311 @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or 312 EFI_COMPONENT_NAME_PROTOCOL instance. 313 314 @param ControllerHandle[in] The handle of a controller that the driver 315 specified by This is managing. This handle 316 specifies the controller whose name is to be 317 returned. 318 319 @param ChildHandle[in] The handle of the child controller to retrieve 320 the name of. This is an optional parameter that 321 may be NULL. It will be NULL for device 322 drivers. It will also be NULL for a bus drivers 323 that wish to retrieve the name of the bus 324 controller. It will not be NULL for a bus 325 driver that wishes to retrieve the name of a 326 child controller. 327 328 @param Language[in] A pointer to a Null-terminated ASCII string 329 array indicating the language. This is the 330 language of the driver name that the caller is 331 requesting, and it must match one of the 332 languages specified in SupportedLanguages. The 333 number of languages supported by a driver is up 334 to the driver writer. Language is specified in 335 RFC 4646 or ISO 639-2 language code format. 336 337 @param ControllerName[out] A pointer to the Unicode string to return. 338 This Unicode string is the name of the 339 controller specified by ControllerHandle and 340 ChildHandle in the language specified by 341 Language from the point of view of the driver 342 specified by This. 343 344 @retval EFI_SUCCESS The Unicode string for the user readable name in 345 the language specified by Language for the 346 driver specified by This was returned in 347 DriverName. 348 349 @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. 350 351 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid 352 EFI_HANDLE. 353 354 @retval EFI_INVALID_PARAMETER Language is NULL. 355 356 @retval EFI_INVALID_PARAMETER ControllerName is NULL. 357 358 @retval EFI_UNSUPPORTED The driver specified by This is not currently 359 managing the controller specified by 360 ControllerHandle and ChildHandle. 361 362 @retval EFI_UNSUPPORTED The driver specified by This does not support 363 the language specified by Language. 364 365 **/ 366 EFI_STATUS 367 EFIAPI 368 CirrusLogic5430ComponentNameGetControllerName ( 369 IN EFI_COMPONENT_NAME_PROTOCOL *This, 370 IN EFI_HANDLE ControllerHandle, 371 IN EFI_HANDLE ChildHandle OPTIONAL, 372 IN CHAR8 *Language, 373 OUT CHAR16 **ControllerName 374 ); 375 376 377 // 378 // Local Function Prototypes 379 // 380 VOID 381 InitializeGraphicsMode ( 382 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, 383 CIRRUS_LOGIC_5430_VIDEO_MODES *ModeData 384 ); 385 386 VOID 387 SetPaletteColor ( 388 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, 389 UINTN Index, 390 UINT8 Red, 391 UINT8 Green, 392 UINT8 Blue 393 ); 394 395 VOID 396 SetDefaultPalette ( 397 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private 398 ); 399 400 VOID 401 DrawLogo ( 402 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, 403 UINTN ScreenWidth, 404 UINTN ScreenHeight 405 ); 406 407 VOID 408 outb ( 409 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, 410 UINTN Address, 411 UINT8 Data 412 ); 413 414 VOID 415 outw ( 416 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, 417 UINTN Address, 418 UINT16 Data 419 ); 420 421 UINT8 422 inb ( 423 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, 424 UINTN Address 425 ); 426 427 UINT16 428 inw ( 429 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, 430 UINTN Address 431 ); 432 433 EFI_STATUS 434 CirrusLogic5430VideoModeSetup ( 435 CIRRUS_LOGIC_5430_PRIVATE_DATA *Private 436 ); 437 438 #endif 439
