--- /dev/null
+/*
+ * EDMA Internal Memory Map
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __EDMA_H__
+#define __EDMA_H__
+
+/*********************************************************************
+* Enhanced DMA (EDMA)
+*********************************************************************/
+
+/* eDMA module registers */
+typedef struct edma_ctrl {
+ u32 cr; /* 0x00 Control Register */
+ u32 es; /* 0x04 Error Status Register */
+ u16 res1[3]; /* 0x08 - 0x0D */
+ u16 erq; /* 0x0E Enable Request Register */
+ u16 res2[3]; /* 0x10 - 0x15 */
+ u16 eei; /* 0x16 Enable Error Interrupt Request */
+ u8 serq; /* 0x18 Set Enable Request */
+ u8 cerq; /* 0x19 Clear Enable Request */
+ u8 seei; /* 0x1A Set En Error Interrupt Request */
+ u8 ceei; /* 0x1B Clear En Error Interrupt Request */
+ u8 cint; /* 0x1C Clear Interrupt Enable */
+ u8 cerr; /* 0x1D Clear Error */
+ u8 ssrt; /* 0x1E Set START Bit */
+ u8 cdne; /* 0x1F Clear DONE Status Bit */
+ u16 res3[3]; /* 0x20 - 0x25 */
+ u16 intr; /* 0x26 Interrupt Request */
+ u16 res4[3]; /* 0x28 - 0x2D */
+ u16 err; /* 0x2E Error Register */
+ u32 res5[52]; /* 0x30 - 0xFF */
+ u8 dchpri0; /* 0x100 Channel 0 Priority */
+ u8 dchpri1; /* 0x101 Channel 1 Priority */
+ u8 dchpri2; /* 0x102 Channel 2 Priority */
+ u8 dchpri3; /* 0x103 Channel 3 Priority */
+ u8 dchpri4; /* 0x104 Channel 4 Priority */
+ u8 dchpri5; /* 0x105 Channel 5 Priority */
+ u8 dchpri6; /* 0x106 Channel 6 Priority */
+ u8 dchpri7; /* 0x107 Channel 7 Priority */
+ u8 dchpri8; /* 0x108 Channel 8 Priority */
+ u8 dchpri9; /* 0x109 Channel 9 Priority */
+ u8 dchpri10; /* 0x110 Channel 10 Priority */
+ u8 dchpri11; /* 0x111 Channel 11 Priority */
+ u8 dchpri12; /* 0x112 Channel 12 Priority */
+ u8 dchpri13; /* 0x113 Channel 13 Priority */
+ u8 dchpri14; /* 0x114 Channel 14 Priority */
+ u8 dchpri15; /* 0x115 Channel 15 Priority */
+} edma_t;
+
+/* TCD - eDMA*/
+typedef struct tcd_ctrl {
+ u32 saddr; /* 0x00 Source Address */
+ u16 attr; /* 0x04 Transfer Attributes */
+ u16 soff; /* 0x06 Signed Source Address Offset */
+ u32 nbytes; /* 0x08 Minor Byte Count */
+ u32 slast; /* 0x0C Last Source Address Adjustment */
+ u32 daddr; /* 0x10 Destination address */
+ u16 citer; /* 0x14 Cur Minor Loop Link, Major Loop Cnt */
+ u16 doff; /* 0x16 Signed Destination Address Offset */
+ u32 dlast_sga; /* 0x18 Last Dest Adr Adj/Scatter Gather Adr */
+ u16 biter; /* 0x1C Minor Loop Lnk, Major Loop Cnt */
+ u16 csr; /* 0x1E Control and Status */
+} tcd_st;
+
+typedef struct tcd_multiple {
+ tcd_st tcd[16];
+} tcd_t;
+
+/* Bit definitions and macros for EPPAR */
+#define EPORT_EPPAR_EPPA1(x) (((x)&0x0003)<<2)
+#define EPORT_EPPAR_EPPA2(x) (((x)&0x0003)<<4)
+#define EPORT_EPPAR_EPPA3(x) (((x)&0x0003)<<6)
+#define EPORT_EPPAR_EPPA4(x) (((x)&0x0003)<<8)
+#define EPORT_EPPAR_EPPA5(x) (((x)&0x0003)<<10)
+#define EPORT_EPPAR_EPPA6(x) (((x)&0x0003)<<12)
+#define EPORT_EPPAR_EPPA7(x) (((x)&0x0003)<<14)
+#define EPORT_EPPAR_LEVEL (0)
+#define EPORT_EPPAR_RISING (1)
+#define EPORT_EPPAR_FALLING (2)
+#define EPORT_EPPAR_BOTH (3)
+#define EPORT_EPPAR_EPPA7_LEVEL (0x0000)
+#define EPORT_EPPAR_EPPA7_RISING (0x4000)
+#define EPORT_EPPAR_EPPA7_FALLING (0x8000)
+#define EPORT_EPPAR_EPPA7_BOTH (0xC000)
+#define EPORT_EPPAR_EPPA6_LEVEL (0x0000)
+#define EPORT_EPPAR_EPPA6_RISING (0x1000)
+#define EPORT_EPPAR_EPPA6_FALLING (0x2000)
+#define EPORT_EPPAR_EPPA6_BOTH (0x3000)
+#define EPORT_EPPAR_EPPA5_LEVEL (0x0000)
+#define EPORT_EPPAR_EPPA5_RISING (0x0400)
+#define EPORT_EPPAR_EPPA5_FALLING (0x0800)
+#define EPORT_EPPAR_EPPA5_BOTH (0x0C00)
+#define EPORT_EPPAR_EPPA4_LEVEL (0x0000)
+#define EPORT_EPPAR_EPPA4_RISING (0x0100)
+#define EPORT_EPPAR_EPPA4_FALLING (0x0200)
+#define EPORT_EPPAR_EPPA4_BOTH (0x0300)
+#define EPORT_EPPAR_EPPA3_LEVEL (0x0000)
+#define EPORT_EPPAR_EPPA3_RISING (0x0040)
+#define EPORT_EPPAR_EPPA3_FALLING (0x0080)
+#define EPORT_EPPAR_EPPA3_BOTH (0x00C0)
+#define EPORT_EPPAR_EPPA2_LEVEL (0x0000)
+#define EPORT_EPPAR_EPPA2_RISING (0x0010)
+#define EPORT_EPPAR_EPPA2_FALLING (0x0020)
+#define EPORT_EPPAR_EPPA2_BOTH (0x0030)
+#define EPORT_EPPAR_EPPA1_LEVEL (0x0000)
+#define EPORT_EPPAR_EPPA1_RISING (0x0004)
+#define EPORT_EPPAR_EPPA1_FALLING (0x0008)
+#define EPORT_EPPAR_EPPA1_BOTH (0x000C)
+
+/* Bit definitions and macros for EPDDR */
+#define EPORT_EPDDR_EPDD1 (0x02)
+#define EPORT_EPDDR_EPDD2 (0x04)
+#define EPORT_EPDDR_EPDD3 (0x08)
+#define EPORT_EPDDR_EPDD4 (0x10)
+#define EPORT_EPDDR_EPDD5 (0x20)
+#define EPORT_EPDDR_EPDD6 (0x40)
+#define EPORT_EPDDR_EPDD7 (0x80)
+
+/* Bit definitions and macros for EPIER */
+#define EPORT_EPIER_EPIE1 (0x02)
+#define EPORT_EPIER_EPIE2 (0x04)
+#define EPORT_EPIER_EPIE3 (0x08)
+#define EPORT_EPIER_EPIE4 (0x10)
+#define EPORT_EPIER_EPIE5 (0x20)
+#define EPORT_EPIER_EPIE6 (0x40)
+#define EPORT_EPIER_EPIE7 (0x80)
+
+/* Bit definitions and macros for EPDR */
+#define EPORT_EPDR_EPD1 (0x02)
+#define EPORT_EPDR_EPD2 (0x04)
+#define EPORT_EPDR_EPD3 (0x08)
+#define EPORT_EPDR_EPD4 (0x10)
+#define EPORT_EPDR_EPD5 (0x20)
+#define EPORT_EPDR_EPD6 (0x40)
+#define EPORT_EPDR_EPD7 (0x80)
+
+/* Bit definitions and macros for EPPDR */
+#define EPORT_EPPDR_EPPD1 (0x02)
+#define EPORT_EPPDR_EPPD2 (0x04)
+#define EPORT_EPPDR_EPPD3 (0x08)
+#define EPORT_EPPDR_EPPD4 (0x10)
+#define EPORT_EPPDR_EPPD5 (0x20)
+#define EPORT_EPPDR_EPPD6 (0x40)
+#define EPORT_EPPDR_EPPD7 (0x80)
+
+/* Bit definitions and macros for EPFR */
+#define EPORT_EPFR_EPF1 (0x02)
+#define EPORT_EPFR_EPF2 (0x04)
+#define EPORT_EPFR_EPF3 (0x08)
+#define EPORT_EPFR_EPF4 (0x10)
+#define EPORT_EPFR_EPF5 (0x20)
+#define EPORT_EPFR_EPF6 (0x40)
+#define EPORT_EPFR_EPF7 (0x80)
+
+#endif /* __EDMA_H__ */
Code Review / kvmfornfv.git / blobdiff