Clean up the Isa related DXE in IntelFrameworkMoudlePkg.

[mirror_edk2.git] / IntelFrameworkModulePkg / Bus / Isa / IsaBusDxe / InternalIsaBus.h

diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaBus.h b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaBus.h
index 1921d4c7d25f98aa1cc93ae29c466283e4e1934e..352aca9e8d631d05321165947d02e5f610603be6 100644 (file)
--- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaBus.h
+++ b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaBus.h
@@ -55,6 +55,73 @@ Revision History:
 \r
 #include "ComponentName.h"\r
 \r
+//\r
+// 8237 DMA registers\r
+//\r
+#define R_8237_DMA_BASE_CA_CH0                    0x00\r
+#define R_8237_DMA_BASE_CA_CH1                    0x02\r
+#define R_8237_DMA_BASE_CA_CH2                    0x04\r
+#define R_8237_DMA_BASE_CA_CH3                    0xd6\r
+#define R_8237_DMA_BASE_CA_CH5                    0xc4\r
+#define R_8237_DMA_BASE_CA_CH6                    0xc8\r
+#define R_8237_DMA_BASE_CA_CH7                    0xcc\r
+\r
+#define R_8237_DMA_BASE_CC_CH0                    0x01\r
+#define R_8237_DMA_BASE_CC_CH1                    0x03\r
+#define R_8237_DMA_BASE_CC_CH2                    0x05\r
+#define R_8237_DMA_BASE_CC_CH3                    0xd7\r
+#define R_8237_DMA_BASE_CC_CH5                    0xc6\r
+#define R_8237_DMA_BASE_CC_CH6                    0xca\r
+#define R_8237_DMA_BASE_CC_CH7                    0xce\r
+\r
+#define R_8237_DMA_MEM_LP_CH0                     0x87\r
+#define R_8237_DMA_MEM_LP_CH1                     0x83\r
+#define R_8237_DMA_MEM_LP_CH2                     0x81\r
+#define R_8237_DMA_MEM_LP_CH3                     0x82\r
+#define R_8237_DMA_MEM_LP_CH5                     0x8B\r
+#define R_8237_DMA_MEM_LP_CH6                     0x89\r
+#define R_8237_DMA_MEM_LP_CH7                     0x8A\r
+\r
+\r
+#define R_8237_DMA_COMMAND_CH0_3                  0x08\r
+#define R_8237_DMA_COMMAND_CH4_7                  0xd0\r
+#define   B_8237_DMA_COMMAND_GAP                  0x10\r
+#define   B_8237_DMA_COMMAND_CGE                  0x04\r
+\r
+\r
+#define R_8237_DMA_STA_CH0_3                      0xd8\r
+#define R_8237_DMA_STA_CH4_7                      0xd0\r
+\r
+#define R_8237_DMA_WRSMSK_CH0_3                   0x0a\r
+#define R_8237_DMA_WRSMSK_CH4_7                   0xd4\r
+#define   B_8237_DMA_WRSMSK_CMS                   0x04\r
+\r
+\r
+#define R_8237_DMA_CHMODE_CH0_3                   0x0b\r
+#define R_8237_DMA_CHMODE_CH4_7                   0xd6\r
+#define   V_8237_DMA_CHMODE_DEMAND                0x00\r
+#define   V_8237_DMA_CHMODE_SINGLE                0x40\r
+#define   V_8237_DMA_CHMODE_CASCADE               0xc0\r
+#define   B_8237_DMA_CHMODE_DECREMENT             0x20\r
+#define   B_8237_DMA_CHMODE_INCREMENT             0x00\r
+#define   B_8237_DMA_CHMODE_AE                    0x10\r
+#define   V_8237_DMA_CHMODE_VERIFY                0\r
+#define   V_8237_DMA_CHMODE_IO2MEM                0x04\r
+#define   V_8237_DMA_CHMODE_MEM2IO                0x08\r
+\r
+#define R_8237_DMA_CBPR_CH0_3                     0x0c\r
+#define R_8237_DMA_CBPR_CH4_7                     0xd8\r
+\r
+#define R_8237_DMA_MCR_CH0_3                      0x0d\r
+#define R_8237_DMA_MCR_CH4_7                      0xda\r
+\r
+#define R_8237_DMA_CLMSK_CH0_3                    0x0e\r
+#define R_8237_DMA_CLMSK_CH4_7                    0xdc\r
+\r
+#define R_8237_DMA_WRMSK_CH0_3                    0x0f\r
+#define R_8237_DMA_WRMSK_CH4_7                    0xde\r
+\r
+\r
 extern EFI_ISA_IO_PROTOCOL    IsaIoInterface;\r
 \r
 typedef enum {\r