X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=QuarkSocPkg%2FQuarkNorthCluster%2FQNCInit%2FDxe%2FLegacyRegion.h;fp=QuarkSocPkg%2FQuarkNorthCluster%2FQNCInit%2FDxe%2FLegacyRegion.h;h=0000000000000000000000000000000000000000;hp=8afe23f02fade2ea2e355b8bdb172d0b70c63fb5;hb=5347c48016f27061475fdb053e867a06ce73492f;hpb=96ef5a8e30a8da33eaab09f13cc8d752342717a5 diff --git a/QuarkSocPkg/QuarkNorthCluster/QNCInit/Dxe/LegacyRegion.h b/QuarkSocPkg/QuarkNorthCluster/QNCInit/Dxe/LegacyRegion.h deleted file mode 100644 index 8afe23f02f..0000000000 --- a/QuarkSocPkg/QuarkNorthCluster/QNCInit/Dxe/LegacyRegion.h +++ /dev/null @@ -1,198 +0,0 @@ -/** @file -The header file legacy region initialization in QNC DXE component. - -Copyright (c) 2013-2015 Intel Corporation. - -SPDX-License-Identifier: BSD-2-Clause-Patent - -**/ - -#ifndef _LEGACY_REGION_H_ -#define _LEGACY_REGION_H_ -#include "CommonHeader.h" - -#include - -#define LEGACY_REGION_INSTANCE_SIGNATURE SIGNATURE_32('R','E','G','N') - -typedef struct { - UINT32 Signature; - - EFI_HANDLE Handle; - EFI_LEGACY_REGION2_PROTOCOL LegacyRegion2; - EFI_HANDLE ImageHandle; - - // - // Protocol for PAM register access - // - EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo; -} LEGACY_REGION_INSTANCE; - -#define LEGACY_REGION_INSTANCE_FROM_THIS(this) \ - CR(this, LEGACY_REGION_INSTANCE, LegacyRegion2, LEGACY_REGION_INSTANCE_SIGNATURE) - - -EFI_STATUS -LegacyRegionManipluateRegion ( - IN LEGACY_REGION_INSTANCE *Private - ); - -EFI_STATUS -LegacyRegionInit ( - VOID - ); - -/** - Modify the hardware to allow (decode) or disallow (not decode) memory reads in a region. - - If the On parameter evaluates to TRUE, this function enables memory reads in the address range - Start to (Start + Length - 1). - If the On parameter evaluates to FALSE, this function disables memory reads in the address range - Start to (Start + Length - 1). - - @param This[in] Indicates the EFI_LEGACY_REGION_PROTOCOL instance. - @param Start[in] The beginning of the physical address of the region whose attributes - should be modified. - @param Length[in] The number of bytes of memory whose attributes should be modified. - The actual number of bytes modified may be greater than the number - specified. - @param Granularity[out] The number of bytes in the last region affected. This may be less - than the total number of bytes affected if the starting address - was not aligned to a region's starting address or if the length - was greater than the number of bytes in the first region. - @param On[in] Decode / Non-Decode flag. - - @retval EFI_SUCCESS The region's attributes were successfully modified. - @retval EFI_INVALID_PARAMETER If Start or Length describe an address not in the Legacy Region. - -**/ -EFI_STATUS -EFIAPI -LegacyRegion2Decode ( - IN EFI_LEGACY_REGION2_PROTOCOL *This, - IN UINT32 Start, - IN UINT32 Length, - OUT UINT32 *Granularity, - IN BOOLEAN *On - ); - -/** - Modify the hardware to disallow memory writes in a region. - - This function changes the attributes of a memory range to not allow writes. - - @param This[in] Indicates the EFI_LEGACY_REGION_PROTOCOL instance. - @param Start[in] The beginning of the physical address of the region whose - attributes should be modified. - @param Length[in] The number of bytes of memory whose attributes should be modified. - The actual number of bytes modified may be greater than the number - specified. - @param Granularity[out] The number of bytes in the last region affected. This may be less - than the total number of bytes affected if the starting address was - not aligned to a region's starting address or if the length was - greater than the number of bytes in the first region. - - @retval EFI_SUCCESS The region's attributes were successfully modified. - @retval EFI_INVALID_PARAMETER If Start or Length describe an address not in the Legacy Region. - -**/ -EFI_STATUS -EFIAPI -LegacyRegion2Lock ( - IN EFI_LEGACY_REGION2_PROTOCOL *This, - IN UINT32 Start, - IN UINT32 Length, - OUT UINT32 *Granularity - ); - -/** - Modify the hardware to disallow memory attribute changes in a region. - - This function makes the attributes of a region read only. Once a region is boot-locked with this - function, the read and write attributes of that region cannot be changed until a power cycle has - reset the boot-lock attribute. Calls to Decode(), Lock() and Unlock() will have no effect. - - @param This[in] Indicates the EFI_LEGACY_REGION_PROTOCOL instance. - @param Start[in] The beginning of the physical address of the region whose - attributes should be modified. - @param Length[in] The number of bytes of memory whose attributes should be modified. - The actual number of bytes modified may be greater than the number - specified. - @param Granularity[out] The number of bytes in the last region affected. This may be less - than the total number of bytes affected if the starting address was - not aligned to a region's starting address or if the length was - greater than the number of bytes in the first region. - - @retval EFI_SUCCESS The region's attributes were successfully modified. - @retval EFI_INVALID_PARAMETER If Start or Length describe an address not in the Legacy Region. - @retval EFI_UNSUPPORTED The chipset does not support locking the configuration registers in - a way that will not affect memory regions outside the legacy memory - region. - -**/ -EFI_STATUS -EFIAPI -LegacyRegion2BootLock ( - IN EFI_LEGACY_REGION2_PROTOCOL *This, - IN UINT32 Start, - IN UINT32 Length, - OUT UINT32 *Granularity - ); - -/** - Modify the hardware to allow memory writes in a region. - - This function changes the attributes of a memory range to allow writes. - - @param This[in] Indicates the EFI_LEGACY_REGION_PROTOCOL instance. - @param Start[in] The beginning of the physical address of the region whose - attributes should be modified. - @param Length[in] The number of bytes of memory whose attributes should be modified. - The actual number of bytes modified may be greater than the number - specified. - @param Granularity[out] The number of bytes in the last region affected. This may be less - than the total number of bytes affected if the starting address was - not aligned to a region's starting address or if the length was - greater than the number of bytes in the first region. - - @retval EFI_SUCCESS The region's attributes were successfully modified. - @retval EFI_INVALID_PARAMETER If Start or Length describe an address not in the Legacy Region. - -**/ -EFI_STATUS -EFIAPI -LegacyRegion2Unlock ( - IN EFI_LEGACY_REGION2_PROTOCOL *This, - IN UINT32 Start, - IN UINT32 Length, - OUT UINT32 *Granularity - ); - -/** - Get region information for the attributes of the Legacy Region. - - This function is used to discover the granularity of the attributes for the memory in the legacy - region. Each attribute may have a different granularity and the granularity may not be the same - for all memory ranges in the legacy region. - - @param This[in] Indicates the EFI_LEGACY_REGION_PROTOCOL instance. - @param DescriptorCount[out] The number of region descriptor entries returned in the Descriptor - buffer. - @param Descriptor[out] A pointer to a pointer used to return a buffer where the legacy - region information is deposited. This buffer will contain a list of - DescriptorCount number of region descriptors. This function will - provide the memory for the buffer. - - @retval EFI_SUCCESS The region's attributes were successfully modified. - @retval EFI_INVALID_PARAMETER If Start or Length describe an address not in the Legacy Region. - -**/ -EFI_STATUS -EFIAPI -LegacyRegionGetInfo ( - IN EFI_LEGACY_REGION2_PROTOCOL *This, - OUT UINT32 *DescriptorCount, - OUT EFI_LEGACY_REGION_DESCRIPTOR **Descriptor - ); - -#endif //_QNC_LEGACY_REGION_H_