/* * arch/arm/mach-pxa/include/mach/pxa-regs.h * * Author: Nicolas Pitre * Created: Jun 15, 2001 * Copyright: MontaVista Software Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __PXA_REGS_H #define __PXA_REGS_H /* * PXA Chip selects */ #define PXA_CS0_PHYS 0x00000000 #define PXA_CS1_PHYS 0x04000000 #define PXA_CS2_PHYS 0x08000000 #define PXA_CS3_PHYS 0x0C000000 #define PXA_CS4_PHYS 0x10000000 #define PXA_CS5_PHYS 0x14000000 /* * Personal Computer Memory Card International Association (PCMCIA) sockets */ #define PCMCIAPrtSp 0x04000000 /* PCMCIA Partition Space [byte] */ #define PCMCIASp (4*PCMCIAPrtSp) /* PCMCIA Space [byte] */ #define PCMCIAIOSp PCMCIAPrtSp /* PCMCIA I/O Space [byte] */ #define PCMCIAAttrSp PCMCIAPrtSp /* PCMCIA Attribute Space [byte] */ #define PCMCIAMemSp PCMCIAPrtSp /* PCMCIA Memory Space [byte] */ #define PCMCIA0Sp PCMCIASp /* PCMCIA 0 Space [byte] */ #define PCMCIA0IOSp PCMCIAIOSp /* PCMCIA 0 I/O Space [byte] */ #define PCMCIA0AttrSp PCMCIAAttrSp /* PCMCIA 0 Attribute Space [byte] */ #define PCMCIA0MemSp PCMCIAMemSp /* PCMCIA 0 Memory Space [byte] */ #define PCMCIA1Sp PCMCIASp /* PCMCIA 1 Space [byte] */ #define PCMCIA1IOSp PCMCIAIOSp /* PCMCIA 1 I/O Space [byte] */ #define PCMCIA1AttrSp PCMCIAAttrSp /* PCMCIA 1 Attribute Space [byte] */ #define PCMCIA1MemSp PCMCIAMemSp /* PCMCIA 1 Memory Space [byte] */ #define _PCMCIA(Nb) /* PCMCIA [0..1] */ \ (0x20000000 + (Nb)*PCMCIASp) #define _PCMCIAIO(Nb) _PCMCIA (Nb) /* PCMCIA I/O [0..1] */ #define _PCMCIAAttr(Nb) /* PCMCIA Attribute [0..1] */ \ (_PCMCIA (Nb) + 2*PCMCIAPrtSp) #define _PCMCIAMem(Nb) /* PCMCIA Memory [0..1] */ \ (_PCMCIA (Nb) + 3*PCMCIAPrtSp) #define _PCMCIA0 _PCMCIA (0) /* PCMCIA 0 */ #define _PCMCIA0IO _PCMCIAIO (0) /* PCMCIA 0 I/O */ #define _PCMCIA0Attr _PCMCIAAttr (0) /* PCMCIA 0 Attribute */ #define _PCMCIA0Mem _PCMCIAMem (0) /* PCMCIA 0 Memory */ #define _PCMCIA1 _PCMCIA (1) /* PCMCIA 1 */ #define _PCMCIA1IO _PCMCIAIO (1) /* PCMCIA 1 I/O */ #define _PCMCIA1Attr _PCMCIAAttr (1) /* PCMCIA 1 Attribute */ #define _PCMCIA1Mem _PCMCIAMem (1) /* PCMCIA 1 Memory */ /* * DMA Controller */ #define DCSR(x) __REG2(0x40000000, (x) << 2) #define DCSR_RUN (1 << 31) /* Run Bit (read / write) */ #define DCSR_NODESC (1 << 30) /* No-Descriptor Fetch (read / write) */ #define DCSR_STOPIRQEN (1 << 29) /* Stop Interrupt Enable (read / write) */ #define DCSR_REQPEND (1 << 8) /* Request Pending (read-only) */ #define DCSR_STOPSTATE (1 << 3) /* Stop State (read-only) */ #define DCSR_ENDINTR (1 << 2) /* End Interrupt (read / write) */ #define DCSR_STARTINTR (1 << 1) /* Start Interrupt (read / write) */ #define DCSR_BUSERR (1 << 0) /* Bus Error Interrupt (read / write) */ #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) #define DCSR_EORIRQEN (1 << 28) /* End of Receive Interrupt Enable (R/W) */ #define DCSR_EORJMPEN (1 << 27) /* Jump to next descriptor on EOR */ #define DCSR_EORSTOPEN (1 << 26) /* STOP on an EOR */ #define DCSR_SETCMPST (1 << 25) /* Set Descriptor Compare Status */ #define DCSR_CLRCMPST (1 << 24) /* Clear Descriptor Compare Status */ #define DCSR_CMPST (1 << 10) /* The Descriptor Compare Status */ #define DCSR_EORINTR (1 << 9) /* The end of Receive */ #endif #define DALGN __REG(0x400000a0) /* DMA Alignment Register */ #define DINT __REG(0x400000f0) /* DMA Interrupt Register */ #define DRCMR(n) (*(((n) < 64) ? \ &__REG2(0x40000100, ((n) & 0x3f) << 2) : \ &__REG2(0x40001100, ((n) & 0x3f) << 2))) #define DRCMR_MAPVLD (1 << 7) /* Map Valid (read / write) */ #define DRCMR_CHLNUM 0x1f /* mask for Channel Number (read / write) */ #define DDADR(x) __REG2(0x40000200, (x) << 4) #define DSADR(x) __REG2(0x40000204, (x) << 4) #define DTADR(x) __REG2(0x40000208, (x) << 4) #define DCMD(x) __REG2(0x4000020c, (x) << 4) #define DDADR_DESCADDR 0xfffffff0 /* Address of next descriptor (mask) */ #define DDADR_STOP (1 << 0) /* Stop (read / write) */ #define DCMD_INCSRCADDR (1 << 31) /* Source Address Increment Setting. */ #define DCMD_INCTRGADDR (1 << 30) /* Target Address Increment Setting. */ #define DCMD_FLOWSRC (1 << 29) /* Flow Control by the source. */ #define DCMD_FLOWTRG (1 << 28) /* Flow Control by the target. */ #define DCMD_STARTIRQEN (1 << 22) /* Start Interrupt Enable */ #define DCMD_ENDIRQEN (1 << 21) /* End Interrupt Enable */ #define DCMD_ENDIAN (1 << 18) /* Device Endian-ness. */ #define DCMD_BURST8 (1 << 16) /* 8 byte burst */ #define DCMD_BURST16 (2 << 16) /* 16 byte burst */ #define DCMD_BURST32 (3 << 16) /* 32 byte burst */ #define DCMD_WIDTH1 (1 << 14) /* 1 byte width */ #define DCMD_WIDTH2 (2 << 14) /* 2 byte width (HalfWord) */ #define DCMD_WIDTH4 (3 << 14) /* 4 byte width (Word) */ #define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ /* * Real Time Clock */ #define RCNR __REG(0x40900000) /* RTC Count Register */ #define RTAR __REG(0x40900004) /* RTC Alarm Register */ #define RTSR __REG(0x40900008) /* RTC Status Register */ #define RTTR __REG(0x4090000C) /* RTC Timer Trim Register */ #define PIAR __REG(0x40900038) /* Periodic Interrupt Alarm Register */ #define RTSR_PICE (1 << 15) /* Periodic interrupt count enable */ #define RTSR_PIALE (1 << 14) /* Periodic interrupt Alarm enable */ #define RTSR_HZE (1 << 3) /* HZ interrupt enable */ #define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */ #define RTSR_HZ (1 << 1) /* HZ rising-edge detected */ #define RTSR_AL (1 << 0) /* RTC alarm detected */ /* * OS Timer & Match Registers */ #define OSMR0 __REG(0x40A00000) /* */ #define OSMR1 __REG(0x40A00004) /* */ #define OSMR2 __REG(0x40A00008) /* */ #define OSMR3 __REG(0x40A0000C) /* */ #define OSMR4 __REG(0x40A00080) /* */ #define OSCR __REG(0x40A00010) /* OS Timer Counter Register */ #define OSCR4 __REG(0x40A00040) /* OS Timer Counter Register */ #define OMCR4 __REG(0x40A000C0) /* */ #define OSSR __REG(0x40A00014) /* OS Timer Status Register */ #define OWER __REG(0x40A00018) /* OS Timer Watchdog Enable Register */ #define OIER __REG(0x40A0001C) /* OS Timer Interrupt Enable Register */ #define OSSR_M3 (1 << 3) /* Match status channel 3 */ #define OSSR_M2 (1 << 2) /* Match status channel 2 */ #define OSSR_M1 (1 << 1) /* Match status channel 1 */ #define OSSR_M0 (1 << 0) /* Match status channel 0 */ #define OWER_WME (1 << 0) /* Watchdog Match Enable */ #define OIER_E3 (1 << 3) /* Interrupt enable channel 3 */ #define OIER_E2 (1 << 2) /* Interrupt enable channel 2 */ #define OIER_E1 (1 << 1) /* Interrupt enable channel 1 */ #define OIER_E0 (1 << 0) /* Interrupt enable channel 0 */ /* * Interrupt Controller */ #define ICIP __REG(0x40D00000) /* Interrupt Controller IRQ Pending Register */ #define ICMR __REG(0x40D00004) /* Interrupt Controller Mask Register */ #define ICLR __REG(0x40D00008) /* Interrupt Controller Level Register */ #define ICFP __REG(0x40D0000C) /* Interrupt Controller FIQ Pending Register */ #define ICPR __REG(0x40D00010) /* Interrupt Controller Pending Register */ #define ICCR __REG(0x40D00014) /* Interrupt Controller Control Register */ #define ICIP2 __REG(0x40D0009C) /* Interrupt Controller IRQ Pending Register 2 */ #define ICMR2 __REG(0x40D000A0) /* Interrupt Controller Mask Register 2 */ #define ICLR2 __REG(0x40D000A4) /* Interrupt Controller Level Register 2 */ #define ICFP2 __REG(0x40D000A8) /* Interrupt Controller FIQ Pending Register 2 */ #define ICPR2 __REG(0x40D000AC) /* Interrupt Controller Pending Register 2 */ /* * General Purpose I/O */ #define GPLR0 __REG(0x40E00000) /* GPIO Pin-Level Register GPIO<31:0> */ #define GPLR1 __REG(0x40E00004) /* GPIO Pin-Level Register GPIO<63:32> */ #define GPLR2 __REG(0x40E00008) /* GPIO Pin-Level Register GPIO<80:64> */ #define GPDR0 __REG(0x40E0000C) /* GPIO Pin Direction Register GPIO<31:0> */ #define GPDR1 __REG(0x40E00010) /* GPIO Pin Direction Register GPIO<63:32> */ #define GPDR2 __REG(0x40E00014) /* GPIO Pin Direction Register GPIO<80:64> */ #define GPSR0 __REG(0x40E00018) /* GPIO Pin Output Set Register GPIO<31:0> */ #define GPSR1 __REG(0x40E0001C) /* GPIO Pin Output Set Register GPIO<63:32> */ #define GPSR2 __REG(0x40E00020) /* GPIO Pin Output Set Register GPIO<80:64> */ #define GPCR0 __REG(0x40E00024) /* GPIO Pin Output Clear Register GPIO<31:0> */ #define GPCR1 __REG(0x40E00028) /* GPIO Pin Output Clear Register GPIO <63:32> */ #define GPCR2 __REG(0x40E0002C) /* GPIO Pin Output Clear Register GPIO <80:64> */ #define GRER0 __REG(0x40E00030) /* GPIO Rising-Edge Detect Register GPIO<31:0> */ #define GRER1 __REG(0x40E00034) /* GPIO Rising-Edge Detect Register GPIO<63:32> */ #define GRER2 __REG(0x40E00038) /* GPIO Rising-Edge Detect Register GPIO<80:64> */ #define GFER0 __REG(0x40E0003C) /* GPIO Falling-Edge Detect Register GPIO<31:0> */ #define GFER1 __REG(0x40E00040) /* GPIO Falling-Edge Detect Register GPIO<63:32> */ #define GFER2 __REG(0x40E00044) /* GPIO Falling-Edge Detect Register GPIO<80:64> */ #define GEDR0 __REG(0x40E00048) /* GPIO Edge Detect Status Register GPIO<31:0> */ #define GEDR1 __REG(0x40E0004C) /* GPIO Edge Detect Status Register GPIO<63:32> */ #define GEDR2 __REG(0x40E00050) /* GPIO Edge Detect Status Register GPIO<80:64> */ #define GAFR0_L __REG(0x40E00054) /* GPIO Alternate Function Select Register GPIO<15:0> */ #define GAFR0_U __REG(0x40E00058) /* GPIO Alternate Function Select Register GPIO<31:16> */ #define GAFR1_L __REG(0x40E0005C) /* GPIO Alternate Function Select Register GPIO<47:32> */ #define GAFR1_U __REG(0x40E00060) /* GPIO Alternate Function Select Register GPIO<63:48> */ #define GAFR2_L __REG(0x40E00064) /* GPIO Alternate Function Select Register GPIO<79:64> */ #define GAFR2_U __REG(0x40E00068) /* GPIO Alternate Function Select Register GPIO<95-80> */ #define GAFR3_L __REG(0x40E0006C) /* GPIO Alternate Function Select Register GPIO<111:96> */ #define GAFR3_U __REG(0x40E00070) /* GPIO Alternate Function Select Register GPIO<127:112> */ #define GPLR3 __REG(0x40E00100) /* GPIO Pin-Level Register GPIO<127:96> */ #define GPDR3 __REG(0x40E0010C) /* GPIO Pin Direction Register GPIO<127:96> */ #define GPSR3 __REG(0x40E00118) /* GPIO Pin Output Set Register GPIO<127:96> */ #define GPCR3 __REG(0x40E00124) /* GPIO Pin Output Clear Register GPIO<127:96> */ #define GRER3 __REG(0x40E00130) /* GPIO Rising-Edge Detect Register GPIO<127:96> */ #define GFER3 __REG(0x40E0013C) /* GPIO Falling-Edge Detect Register GPIO<127:96> */ #define GEDR3 __REG(0x40E00148) /* GPIO Edge Detect Status Register GPIO<127:96> */ /* More handy macros. The argument is a literal GPIO number. */ #define GPIO_bit(x) (1 << ((x) & 0x1f)) #define _GPLR(x) __REG2(0x40E00000, ((x) & 0x60) >> 3) #define _GPDR(x) __REG2(0x40E0000C, ((x) & 0x60) >> 3) #define _GPSR(x) __REG2(0x40E00018, ((x) & 0x60) >> 3) #define _GPCR(x) __REG2(0x40E00024, ((x) & 0x60) >> 3) #define _GRER(x) __REG2(0x40E00030, ((x) & 0x60) >> 3) #define _GFER(x) __REG2(0x40E0003C, ((x) & 0x60) >> 3) #define _GEDR(x) __REG2(0x40E00048, ((x) & 0x60) >> 3) #define _GAFR(x) __REG2(0x40E00054, ((x) & 0x70) >> 2) #define GPLR(x) (*((((x) & 0x7f) < 96) ? &_GPLR(x) : &GPLR3)) #define GPDR(x) (*((((x) & 0x7f) < 96) ? &_GPDR(x) : &GPDR3)) #define GPSR(x) (*((((x) & 0x7f) < 96) ? &_GPSR(x) : &GPSR3)) #define GPCR(x) (*((((x) & 0x7f) < 96) ? &_GPCR(x) : &GPCR3)) #define GRER(x) (*((((x) & 0x7f) < 96) ? &_GRER(x) : &GRER3)) #define GFER(x) (*((((x) & 0x7f) < 96) ? &_GFER(x) : &GFER3)) #define GEDR(x) (*((((x) & 0x7f) < 96) ? &_GEDR(x) : &GEDR3)) #define GAFR(x) (*((((x) & 0x7f) < 96) ? &_GAFR(x) : \ ((((x) & 0x7f) < 112) ? &GAFR3_L : &GAFR3_U))) #endif