| /** @file | |
| Cirrus Logic 5430 Controller Driver | |
| Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| // | |
| // Cirrus Logic 5430 Controller Driver | |
| // | |
| #ifndef _CIRRUS_LOGIC_5430_H_ | |
| #define _CIRRUS_LOGIC_5430_H_ | |
| #include <Uefi.h> | |
| #include <Protocol/UgaDraw.h> | |
| #include <Protocol/GraphicsOutput.h> | |
| #include <Protocol/PciIo.h> | |
| #include <Protocol/DriverSupportedEfiVersion.h> | |
| #include <Protocol/EdidOverride.h> | |
| #include <Protocol/EdidDiscovered.h> | |
| #include <Protocol/EdidActive.h> | |
| #include <Protocol/DevicePath.h> | |
| #include <Library/DebugLib.h> | |
| #include <Library/UefiDriverEntryPoint.h> | |
| #include <Library/UefiLib.h> | |
| #include <Library/PcdLib.h> | |
| #include <Library/MemoryAllocationLib.h> | |
| #include <Library/UefiBootServicesTableLib.h> | |
| #include <Library/BaseMemoryLib.h> | |
| #include <Library/DevicePathLib.h> | |
| #include <Library/TimerLib.h> | |
| #include <IndustryStandard/Pci.h> | |
| // | |
| // Cirrus Logic 5430 PCI Configuration Header values | |
| // | |
| #define CIRRUS_LOGIC_VENDOR_ID 0x1013 | |
| #define CIRRUS_LOGIC_5430_DEVICE_ID 0x00a8 | |
| #define CIRRUS_LOGIC_5430_ALTERNATE_DEVICE_ID 0x00a0 | |
| #define CIRRUS_LOGIC_5446_DEVICE_ID 0x00b8 | |
| // | |
| // Cirrus Logic Graphical Mode Data | |
| // | |
| #define CIRRUS_LOGIC_5430_MODE_COUNT 3 | |
| typedef struct { | |
| UINT32 ModeNumber; | |
| UINT32 HorizontalResolution; | |
| UINT32 VerticalResolution; | |
| UINT32 ColorDepth; | |
| UINT32 RefreshRate; | |
| } CIRRUS_LOGIC_5430_MODE_DATA; | |
| #define PIXEL_RED_SHIFT 0 | |
| #define PIXEL_GREEN_SHIFT 3 | |
| #define PIXEL_BLUE_SHIFT 6 | |
| #define PIXEL_RED_MASK (BIT7 | BIT6 | BIT5) | |
| #define PIXEL_GREEN_MASK (BIT4 | BIT3 | BIT2) | |
| #define PIXEL_BLUE_MASK (BIT1 | BIT0) | |
| #define PIXEL_TO_COLOR_BYTE(pixel, mask, shift) ((UINT8) ((pixel & mask) << shift)) | |
| #define PIXEL_TO_RED_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_RED_MASK, PIXEL_RED_SHIFT) | |
| #define PIXEL_TO_GREEN_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_GREEN_MASK, PIXEL_GREEN_SHIFT) | |
| #define PIXEL_TO_BLUE_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_BLUE_MASK, PIXEL_BLUE_SHIFT) | |
| #define RGB_BYTES_TO_PIXEL(Red, Green, Blue) \ | |
| (UINT8) ( (((Red) >> PIXEL_RED_SHIFT) & PIXEL_RED_MASK) | \ | |
| (((Green) >> PIXEL_GREEN_SHIFT) & PIXEL_GREEN_MASK) | \ | |
| (((Blue) >> PIXEL_BLUE_SHIFT) & PIXEL_BLUE_MASK) ) | |
| #define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff | |
| // | |
| // Cirrus Logic 5440 Private Data Structure | |
| // | |
| #define CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('C', 'L', '5', '4') | |
| typedef struct { | |
| UINT64 Signature; | |
| EFI_HANDLE Handle; | |
| EFI_PCI_IO_PROTOCOL *PciIo; | |
| UINT64 OriginalPciAttributes; | |
| EFI_UGA_DRAW_PROTOCOL UgaDraw; | |
| EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput; | |
| EFI_EDID_DISCOVERED_PROTOCOL EdidDiscovered; | |
| EFI_EDID_ACTIVE_PROTOCOL EdidActive; | |
| EFI_DEVICE_PATH_PROTOCOL *GopDevicePath; | |
| EFI_DEVICE_PATH_PROTOCOL *UgaDevicePath; | |
| UINTN CurrentMode; | |
| UINTN MaxMode; | |
| CIRRUS_LOGIC_5430_MODE_DATA ModeData[CIRRUS_LOGIC_5430_MODE_COUNT]; | |
| UINT8 *LineBuffer; | |
| BOOLEAN HardwareNeedsStarting; | |
| } CIRRUS_LOGIC_5430_PRIVATE_DATA; | |
| /// | |
| /// Video Mode structure | |
| /// | |
| typedef struct { | |
| UINT32 Width; | |
| UINT32 Height; | |
| UINT32 ColorDepth; | |
| UINT32 RefreshRate; | |
| UINT8 *CrtcSettings; | |
| UINT16 *SeqSettings; | |
| UINT8 MiscSetting; | |
| } CIRRUS_LOGIC_5430_VIDEO_MODES; | |
| #define CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS(a) \ | |
| CR(a, CIRRUS_LOGIC_5430_PRIVATE_DATA, UgaDraw, CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE) | |
| #define CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS(a) \ | |
| CR(a, CIRRUS_LOGIC_5430_PRIVATE_DATA, GraphicsOutput, CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE) | |
| // | |
| // Global Variables | |
| // | |
| extern UINT8 AttributeController[]; | |
| extern UINT8 GraphicsController[]; | |
| extern UINT8 Crtc_640_480_256_60[]; | |
| extern UINT16 Seq_640_480_256_60[]; | |
| extern UINT8 Crtc_800_600_256_60[]; | |
| extern UINT16 Seq_800_600_256_60[]; | |
| extern UINT8 Crtc_1024_768_256_60[]; | |
| extern UINT16 Seq_1024_768_256_60[]; | |
| extern CIRRUS_LOGIC_5430_VIDEO_MODES CirrusLogic5430VideoModes[]; | |
| extern EFI_DRIVER_BINDING_PROTOCOL gCirrusLogic5430DriverBinding; | |
| extern EFI_COMPONENT_NAME_PROTOCOL gCirrusLogic5430ComponentName; | |
| extern EFI_COMPONENT_NAME2_PROTOCOL gCirrusLogic5430ComponentName2; | |
| extern EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gCirrusLogic5430DriverSupportedEfiVersion; | |
| // | |
| // Io Registers defined by VGA | |
| // | |
| #define CRTC_ADDRESS_REGISTER 0x3d4 | |
| #define CRTC_DATA_REGISTER 0x3d5 | |
| #define SEQ_ADDRESS_REGISTER 0x3c4 | |
| #define SEQ_DATA_REGISTER 0x3c5 | |
| #define GRAPH_ADDRESS_REGISTER 0x3ce | |
| #define GRAPH_DATA_REGISTER 0x3cf | |
| #define ATT_ADDRESS_REGISTER 0x3c0 | |
| #define MISC_OUTPUT_REGISTER 0x3c2 | |
| #define INPUT_STATUS_1_REGISTER 0x3da | |
| #define DAC_PIXEL_MASK_REGISTER 0x3c6 | |
| #define PALETTE_INDEX_REGISTER 0x3c8 | |
| #define PALETTE_DATA_REGISTER 0x3c9 | |
| // | |
| // UGA Draw Hardware abstraction internal worker functions | |
| // | |
| EFI_STATUS | |
| CirrusLogic5430UgaDrawConstructor ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private | |
| ); | |
| EFI_STATUS | |
| CirrusLogic5430UgaDrawDestructor ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private | |
| ); | |
| // | |
| // Graphics Output Hardware abstraction internal worker functions | |
| // | |
| EFI_STATUS | |
| CirrusLogic5430GraphicsOutputConstructor ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private | |
| ); | |
| EFI_STATUS | |
| CirrusLogic5430GraphicsOutputDestructor ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private | |
| ); | |
| // | |
| // EFI_DRIVER_BINDING_PROTOCOL Protocol Interface | |
| // | |
| /** | |
| TODO: Add function description | |
| @param This TODO: add argument description | |
| @param Controller TODO: add argument description | |
| @param RemainingDevicePath TODO: add argument description | |
| TODO: add return values | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| CirrusLogic5430ControllerDriverSupported ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE Controller, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| TODO: Add function description | |
| @param This TODO: add argument description | |
| @param Controller TODO: add argument description | |
| @param RemainingDevicePath TODO: add argument description | |
| TODO: add return values | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| CirrusLogic5430ControllerDriverStart ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE Controller, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| TODO: Add function description | |
| @param This TODO: add argument description | |
| @param Controller TODO: add argument description | |
| @param NumberOfChildren TODO: add argument description | |
| @param ChildHandleBuffer TODO: add argument description | |
| TODO: add return values | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| CirrusLogic5430ControllerDriverStop ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE Controller, | |
| IN UINTN NumberOfChildren, | |
| IN EFI_HANDLE *ChildHandleBuffer | |
| ); | |
| // | |
| // EFI Component Name Functions | |
| // | |
| /** | |
| Retrieves a Unicode string that is the user readable name of the driver. | |
| This function retrieves the user readable name of a driver in the form of a | |
| Unicode string. If the driver specified by This has a user readable name in | |
| the language specified by Language, then a pointer to the driver name is | |
| returned in DriverName, and EFI_SUCCESS is returned. If the driver specified | |
| by This does not support the language specified by Language, | |
| then EFI_UNSUPPORTED is returned. | |
| @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or | |
| EFI_COMPONENT_NAME_PROTOCOL instance. | |
| @param Language[in] A pointer to a Null-terminated ASCII string | |
| array indicating the language. This is the | |
| language of the driver name that the caller is | |
| requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up | |
| to the driver writer. Language is specified | |
| in RFC 4646 or ISO 639-2 language code format. | |
| @param DriverName[out] A pointer to the Unicode string to return. | |
| This Unicode string is the name of the | |
| driver specified by This in the language | |
| specified by Language. | |
| @retval EFI_SUCCESS The Unicode string for the Driver specified by | |
| This and the language specified by Language was | |
| returned in DriverName. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER DriverName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support | |
| the language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| CirrusLogic5430ComponentNameGetDriverName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **DriverName | |
| ); | |
| /** | |
| Retrieves a Unicode string that is the user readable name of the controller | |
| that is being managed by a driver. | |
| This function retrieves the user readable name of the controller specified by | |
| ControllerHandle and ChildHandle in the form of a Unicode string. If the | |
| driver specified by This has a user readable name in the language specified by | |
| Language, then a pointer to the controller name is returned in ControllerName, | |
| and EFI_SUCCESS is returned. If the driver specified by This is not currently | |
| managing the controller specified by ControllerHandle and ChildHandle, | |
| then EFI_UNSUPPORTED is returned. If the driver specified by This does not | |
| support the language specified by Language, then EFI_UNSUPPORTED is returned. | |
| @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or | |
| EFI_COMPONENT_NAME_PROTOCOL instance. | |
| @param ControllerHandle[in] The handle of a controller that the driver | |
| specified by This is managing. This handle | |
| specifies the controller whose name is to be | |
| returned. | |
| @param ChildHandle[in] The handle of the child controller to retrieve | |
| the name of. This is an optional parameter that | |
| may be NULL. It will be NULL for device | |
| drivers. It will also be NULL for a bus drivers | |
| that wish to retrieve the name of the bus | |
| controller. It will not be NULL for a bus | |
| driver that wishes to retrieve the name of a | |
| child controller. | |
| @param Language[in] A pointer to a Null-terminated ASCII string | |
| array indicating the language. This is the | |
| language of the driver name that the caller is | |
| requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up | |
| to the driver writer. Language is specified in | |
| RFC 4646 or ISO 639-2 language code format. | |
| @param ControllerName[out] A pointer to the Unicode string to return. | |
| This Unicode string is the name of the | |
| controller specified by ControllerHandle and | |
| ChildHandle in the language specified by | |
| Language from the point of view of the driver | |
| specified by This. | |
| @retval EFI_SUCCESS The Unicode string for the user readable name in | |
| the language specified by Language for the | |
| driver specified by This was returned in | |
| DriverName. | |
| @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. | |
| @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid | |
| EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER ControllerName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This is not currently | |
| managing the controller specified by | |
| ControllerHandle and ChildHandle. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support | |
| the language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| CirrusLogic5430ComponentNameGetControllerName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_HANDLE ChildHandle OPTIONAL, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **ControllerName | |
| ); | |
| // | |
| // Local Function Prototypes | |
| // | |
| VOID | |
| InitializeGraphicsMode ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, | |
| CIRRUS_LOGIC_5430_VIDEO_MODES *ModeData | |
| ); | |
| VOID | |
| SetPaletteColor ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, | |
| UINTN Index, | |
| UINT8 Red, | |
| UINT8 Green, | |
| UINT8 Blue | |
| ); | |
| VOID | |
| SetDefaultPalette ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private | |
| ); | |
| VOID | |
| DrawLogo ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, | |
| UINTN ScreenWidth, | |
| UINTN ScreenHeight | |
| ); | |
| VOID | |
| outb ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, | |
| UINTN Address, | |
| UINT8 Data | |
| ); | |
| VOID | |
| outw ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, | |
| UINTN Address, | |
| UINT16 Data | |
| ); | |
| UINT8 | |
| inb ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, | |
| UINTN Address | |
| ); | |
| UINT16 | |
| inw ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private, | |
| UINTN Address | |
| ); | |
| EFI_STATUS | |
| CirrusLogic5430VideoModeSetup ( | |
| CIRRUS_LOGIC_5430_PRIVATE_DATA *Private | |
| ); | |
| #endif |