--- /dev/null
+/** @file\r
+ Cirrus Logic 5430 Controller Driver\r
+\r
+ Copyright (c) 2006, Intel Corporation \r
+ All rights reserved. This program and the accompanying materials \r
+ are licensed and made available under the terms and conditions of the BSD License \r
+ which accompanies this distribution. The full text of the license may be found at \r
+ http://opensource.org/licenses/bsd-license.php \r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+\r
+**/\r
+\r
+//\r
+// Cirrus Logic 5430 Controller Driver\r
+//\r
+\r
+#ifndef _CIRRUS_LOGIC_5430_H_\r
+#define _CIRRUS_LOGIC_5430_H_\r
+\r
+\r
+#include <Uefi.h>\r
+#include <Protocol/UgaDraw.h>\r
+#include <Protocol/GraphicsOutput.h>\r
+#include <Protocol/PciIo.h>\r
+#include <Protocol/DriverSupportedEfiVersion.h>\r
+\r
+#include <Library/DebugLib.h>\r
+#include <Library/UefiDriverEntryPoint.h>\r
+#include <Library/UefiLib.h>\r
+#include <Library/PcdLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+\r
+#include <IndustryStandard/pci22.h>\r
+//\r
+// Cirrus Logic 5430 PCI Configuration Header values\r
+//\r
+#define CIRRUS_LOGIC_VENDOR_ID 0x1013\r
+#define CIRRUS_LOGIC_5430_DEVICE_ID 0x00a8\r
+#define CIRRUS_LOGIC_5430_ALTERNATE_DEVICE_ID 0x00a0\r
+#define CIRRUS_LOGIC_5446_DEVICE_ID 0x00b8\r
+\r
+//\r
+// Cirrus Logic Graphical Mode Data\r
+//\r
+#define CIRRUS_LOGIC_5430_MODE_COUNT 3\r
+\r
+typedef struct {\r
+ UINT32 HorizontalResolution;\r
+ UINT32 VerticalResolution;\r
+ UINT32 ColorDepth;\r
+ UINT32 RefreshRate;\r
+} CIRRUS_LOGIC_5430_MODE_DATA;\r
+\r
+#define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff\r
+\r
+//\r
+// Cirrus Logic 5440 Private Data Structure\r
+//\r
+#define CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('C', 'L', '5', '4')\r
+\r
+typedef struct {\r
+ UINT64 Signature;\r
+ EFI_HANDLE Handle;\r
+ EFI_PCI_IO_PROTOCOL *PciIo;\r
+ EFI_UGA_DRAW_PROTOCOL UgaDraw;\r
+ EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput;\r
+ UINTN CurrentMode;\r
+ UINTN MaxMode;\r
+ CIRRUS_LOGIC_5430_MODE_DATA ModeData[CIRRUS_LOGIC_5430_MODE_COUNT];\r
+ UINT8 *LineBuffer;\r
+ BOOLEAN HardwareNeedsStarting;\r
+} CIRRUS_LOGIC_5430_PRIVATE_DATA;\r
+\r
+///\r
+/// Video Mode structure\r
+///\r
+typedef struct {\r
+ UINT32 Width;\r
+ UINT32 Height;\r
+ UINT32 ColorDepth;\r
+ UINT32 RefreshRate;\r
+ UINT8 *CrtcSettings;\r
+ UINT16 *SeqSettings;\r
+ UINT8 MiscSetting;\r
+} CIRRUS_LOGIC_5430_VIDEO_MODES;\r
+\r
+#define CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS(a) \\r
+ CR(a, CIRRUS_LOGIC_5430_PRIVATE_DATA, UgaDraw, CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE)\r
+\r
+#define CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS(a) \\r
+ CR(a, CIRRUS_LOGIC_5430_PRIVATE_DATA, GraphicsOutput, CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE)\r
+\r
+\r
+//\r
+// Global Variables\r
+//\r
+extern UINT8 AttributeController[];\r
+extern UINT8 GraphicsController[];\r
+extern UINT8 Crtc_640_480_256_60[];\r
+extern UINT16 Seq_640_480_256_60[];\r
+extern UINT8 Crtc_800_600_256_60[];\r
+extern UINT16 Seq_800_600_256_60[];\r
+extern UINT8 Crtc_1024_768_256_60[];\r
+extern UINT16 Seq_1024_768_256_60[];\r
+extern CIRRUS_LOGIC_5430_VIDEO_MODES CirrusLogic5430VideoModes[];\r
+extern EFI_DRIVER_BINDING_PROTOCOL gCirrusLogic5430DriverBinding;\r
+extern EFI_COMPONENT_NAME_PROTOCOL gCirrusLogic5430ComponentName;\r
+extern EFI_COMPONENT_NAME2_PROTOCOL gCirrusLogic5430ComponentName2;\r
+extern EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gCirrusLogic5430DriverSupportedEfiVersion;\r
+\r
+//\r
+// Io Registers defined by VGA\r
+//\r
+#define CRTC_ADDRESS_REGISTER 0x3d4\r
+#define CRTC_DATA_REGISTER 0x3d5\r
+#define SEQ_ADDRESS_REGISTER 0x3c4\r
+#define SEQ_DATA_REGISTER 0x3c5\r
+#define GRAPH_ADDRESS_REGISTER 0x3ce\r
+#define GRAPH_DATA_REGISTER 0x3cf\r
+#define ATT_ADDRESS_REGISTER 0x3c0\r
+#define MISC_OUTPUT_REGISTER 0x3c2\r
+#define INPUT_STATUS_1_REGISTER 0x3da\r
+#define DAC_PIXEL_MASK_REGISTER 0x3c6\r
+#define PALETTE_INDEX_REGISTER 0x3c8\r
+#define PALETTE_DATA_REGISTER 0x3c9\r
+\r
+//\r
+// UGA Draw Hardware abstraction internal worker functions\r
+//\r
+EFI_STATUS\r
+CirrusLogic5430UgaDrawConstructor (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r
+ )\r
+;\r
+\r
+EFI_STATUS\r
+CirrusLogic5430UgaDrawDestructor (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r
+ )\r
+;\r
+\r
+//\r
+// Graphics Output Hardware abstraction internal worker functions\r
+//\r
+EFI_STATUS\r
+CirrusLogic5430GraphicsOutputConstructor (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r
+ )\r
+;\r
+\r
+EFI_STATUS\r
+CirrusLogic5430GraphicsOutputDestructor (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r
+ )\r
+;\r
+\r
+\r
+//\r
+// EFI_DRIVER_BINDING_PROTOCOL Protocol Interface\r
+//\r
+/**\r
+ TODO: Add function description\r
+\r
+ @param This TODO: add argument description\r
+ @param Controller TODO: add argument description\r
+ @param RemainingDevicePath TODO: add argument description\r
+\r
+ TODO: add return values\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+CirrusLogic5430ControllerDriverSupported (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ )\r
+;\r
+\r
+/**\r
+ TODO: Add function description\r
+\r
+ @param This TODO: add argument description\r
+ @param Controller TODO: add argument description\r
+ @param RemainingDevicePath TODO: add argument description\r
+\r
+ TODO: add return values\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+CirrusLogic5430ControllerDriverStart (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ )\r
+;\r
+\r
+/**\r
+ TODO: Add function description\r
+\r
+ @param This TODO: add argument description\r
+ @param Controller TODO: add argument description\r
+ @param NumberOfChildren TODO: add argument description\r
+ @param ChildHandleBuffer TODO: add argument description\r
+\r
+ TODO: add return values\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+CirrusLogic5430ControllerDriverStop (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer\r
+ )\r
+;\r
+\r
+//\r
+// EFI Component Name Functions\r
+//\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the driver.\r
+\r
+ This function retrieves the user readable name of a driver in the form of a\r
+ Unicode string. If the driver specified by This has a user readable name in\r
+ the language specified by Language, then a pointer to the driver name is\r
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
+ by This does not support the language specified by Language,\r
+ then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\r
+ @param Language[in] A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified\r
+ in RFC 3066 or ISO 639-2 language code format.\r
+\r
+ @param DriverName[out] A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ driver specified by This in the language\r
+ specified by Language.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by\r
+ This and the language specified by Language was\r
+ returned in DriverName.\r
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+CirrusLogic5430ComponentNameGetDriverName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **DriverName\r
+ );\r
+\r
+\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the controller\r
+ that is being managed by a driver.\r
+\r
+ This function retrieves the user readable name of the controller specified by\r
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
+ driver specified by This has a user readable name in the language specified by\r
+ Language, then a pointer to the controller name is returned in ControllerName,\r
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
+ managing the controller specified by ControllerHandle and ChildHandle,\r
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\r
+ @param ControllerHandle[in] The handle of a controller that the driver\r
+ specified by This is managing. This handle\r
+ specifies the controller whose name is to be\r
+ returned.\r
+\r
+ @param ChildHandle[in] The handle of the child controller to retrieve\r
+ the name of. This is an optional parameter that\r
+ may be NULL. It will be NULL for device\r
+ drivers. It will also be NULL for a bus drivers\r
+ that wish to retrieve the name of the bus\r
+ controller. It will not be NULL for a bus\r
+ driver that wishes to retrieve the name of a\r
+ child controller.\r
+\r
+ @param Language[in] A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified in\r
+ RFC 3066 or ISO 639-2 language code format.\r
+\r
+ @param ControllerName[out] A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ controller specified by ControllerHandle and\r
+ ChildHandle in the language specified by\r
+ Language from the point of view of the driver\r
+ specified by This.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the user readable name in\r
+ the language specified by Language for the\r
+ driver specified by This was returned in\r
+ DriverName.\r
+\r
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
+\r
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
+ EFI_HANDLE.\r
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently\r
+ managing the controller specified by\r
+ ControllerHandle and ChildHandle.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+CirrusLogic5430ComponentNameGetControllerName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_HANDLE ChildHandle OPTIONAL,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **ControllerName\r
+ );\r
+\r
+\r
+//\r
+// Local Function Prototypes\r
+//\r
+VOID\r
+InitializeGraphicsMode (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r
+ CIRRUS_LOGIC_5430_VIDEO_MODES *ModeData\r
+ );\r
+\r
+VOID\r
+SetPaletteColor (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r
+ UINTN Index,\r
+ UINT8 Red,\r
+ UINT8 Green,\r
+ UINT8 Blue\r
+ );\r
+\r
+VOID\r
+SetDefaultPalette (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r
+ );\r
+\r
+VOID\r
+DrawLogo (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r
+ UINTN ScreenWidth,\r
+ UINTN ScreenHeight\r
+ );\r
+\r
+VOID\r
+outb (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r
+ UINTN Address,\r
+ UINT8 Data\r
+ );\r
+\r
+VOID\r
+outw (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r
+ UINTN Address,\r
+ UINT16 Data\r
+ );\r
+\r
+UINT8\r
+inb (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r
+ UINTN Address\r
+ );\r
+\r
+UINT16\r
+inw (\r
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r
+ UINTN Address\r
+ );\r
+\r
+#endif\r
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