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pxa-regs.h

/*
 *  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) */


/*
 * UARTs
 */

/* Full Function UART (FFUART) */
#define FFUART          FFRBR
#define FFRBR           __REG(0x40100000)  /* Receive Buffer Register (read only) */
#define FFTHR           __REG(0x40100000)  /* Transmit Holding Register (write only) */
#define FFIER           __REG(0x40100004)  /* Interrupt Enable Register (read/write) */
#define FFIIR           __REG(0x40100008)  /* Interrupt ID Register (read only) */
#define FFFCR           __REG(0x40100008)  /* FIFO Control Register (write only) */
#define FFLCR           __REG(0x4010000C)  /* Line Control Register (read/write) */
#define FFMCR           __REG(0x40100010)  /* Modem Control Register (read/write) */
#define FFLSR           __REG(0x40100014)  /* Line Status Register (read only) */
#define FFMSR           __REG(0x40100018)  /* Modem Status Register (read only) */
#define FFSPR           __REG(0x4010001C)  /* Scratch Pad Register (read/write) */
#define FFISR           __REG(0x40100020)  /* Infrared Selection Register (read/write) */
#define FFDLL           __REG(0x40100000)  /* Divisor Latch Low Register (DLAB = 1) (read/write) */
#define FFDLH           __REG(0x40100004)  /* Divisor Latch High Register (DLAB = 1) (read/write) */

/* Bluetooth UART (BTUART) */
#define BTUART          BTRBR
#define BTRBR           __REG(0x40200000)  /* Receive Buffer Register (read only) */
#define BTTHR           __REG(0x40200000)  /* Transmit Holding Register (write only) */
#define BTIER           __REG(0x40200004)  /* Interrupt Enable Register (read/write) */
#define BTIIR           __REG(0x40200008)  /* Interrupt ID Register (read only) */
#define BTFCR           __REG(0x40200008)  /* FIFO Control Register (write only) */
#define BTLCR           __REG(0x4020000C)  /* Line Control Register (read/write) */
#define BTMCR           __REG(0x40200010)  /* Modem Control Register (read/write) */
#define BTLSR           __REG(0x40200014)  /* Line Status Register (read only) */
#define BTMSR           __REG(0x40200018)  /* Modem Status Register (read only) */
#define BTSPR           __REG(0x4020001C)  /* Scratch Pad Register (read/write) */
#define BTISR           __REG(0x40200020)  /* Infrared Selection Register (read/write) */
#define BTDLL           __REG(0x40200000)  /* Divisor Latch Low Register (DLAB = 1) (read/write) */
#define BTDLH           __REG(0x40200004)  /* Divisor Latch High Register (DLAB = 1) (read/write) */

/* Standard UART (STUART) */
#define STUART          STRBR
#define STRBR           __REG(0x40700000)  /* Receive Buffer Register (read only) */
#define STTHR           __REG(0x40700000)  /* Transmit Holding Register (write only) */
#define STIER           __REG(0x40700004)  /* Interrupt Enable Register (read/write) */
#define STIIR           __REG(0x40700008)  /* Interrupt ID Register (read only) */
#define STFCR           __REG(0x40700008)  /* FIFO Control Register (write only) */
#define STLCR           __REG(0x4070000C)  /* Line Control Register (read/write) */
#define STMCR           __REG(0x40700010)  /* Modem Control Register (read/write) */
#define STLSR           __REG(0x40700014)  /* Line Status Register (read only) */
#define STMSR           __REG(0x40700018)  /* Reserved */
#define STSPR           __REG(0x4070001C)  /* Scratch Pad Register (read/write) */
#define STISR           __REG(0x40700020)  /* Infrared Selection Register (read/write) */
#define STDLL           __REG(0x40700000)  /* Divisor Latch Low Register (DLAB = 1) (read/write) */
#define STDLH           __REG(0x40700004)  /* Divisor Latch High Register (DLAB = 1) (read/write) */

/* Hardware UART (HWUART) */
#define HWUART          HWRBR
#define HWRBR           __REG(0x41600000)  /* Receive Buffer Register (read only) */
#define HWTHR           __REG(0x41600000)  /* Transmit Holding Register (write only) */
#define HWIER           __REG(0x41600004)  /* Interrupt Enable Register (read/write) */
#define HWIIR           __REG(0x41600008)  /* Interrupt ID Register (read only) */
#define HWFCR           __REG(0x41600008)  /* FIFO Control Register (write only) */
#define HWLCR           __REG(0x4160000C)  /* Line Control Register (read/write) */
#define HWMCR           __REG(0x41600010)  /* Modem Control Register (read/write) */
#define HWLSR           __REG(0x41600014)  /* Line Status Register (read only) */
#define HWMSR           __REG(0x41600018)  /* Modem Status Register (read only) */
#define HWSPR           __REG(0x4160001C)  /* Scratch Pad Register (read/write) */
#define HWISR           __REG(0x41600020)  /* Infrared Selection Register (read/write) */
#define HWFOR           __REG(0x41600024)  /* Receive FIFO Occupancy Register (read only) */
#define HWABR           __REG(0x41600028)  /* Auto-Baud Control Register (read/write) */
#define HWACR           __REG(0x4160002C)  /* Auto-Baud Count Register (read only) */
#define HWDLL           __REG(0x41600000)  /* Divisor Latch Low Register (DLAB = 1) (read/write) */
#define HWDLH           __REG(0x41600004)  /* Divisor Latch High Register (DLAB = 1) (read/write) */

#define IER_DMAE  (1 << 7)    /* DMA Requests Enable */
#define IER_UUE         (1 << 6)    /* UART Unit Enable */
#define IER_NRZE  (1 << 5)    /* NRZ coding Enable */
#define IER_RTIOE (1 << 4)    /* Receiver Time Out Interrupt Enable */
#define IER_MIE         (1 << 3)    /* Modem Interrupt Enable */
#define IER_RLSE  (1 << 2)    /* Receiver Line Status Interrupt Enable */
#define IER_TIE         (1 << 1)    /* Transmit Data request Interrupt Enable */
#define IER_RAVIE (1 << 0)    /* Receiver Data Available Interrupt Enable */

#define IIR_FIFOES1     (1 << 7)    /* FIFO Mode Enable Status */
#define IIR_FIFOES0     (1 << 6)    /* FIFO Mode Enable Status */
#define IIR_TOD         (1 << 3)    /* Time Out Detected */
#define IIR_IID2  (1 << 2)    /* Interrupt Source Encoded */
#define IIR_IID1  (1 << 1)    /* Interrupt Source Encoded */
#define IIR_IP          (1 << 0)    /* Interrupt Pending (active low) */

#define FCR_ITL2  (1 << 7)    /* Interrupt Trigger Level */
#define FCR_ITL1  (1 << 6)    /* Interrupt Trigger Level */
#define FCR_RESETTF     (1 << 2)    /* Reset Transmitter FIFO */
#define FCR_RESETRF     (1 << 1)    /* Reset Receiver FIFO */
#define FCR_TRFIFOE     (1 << 0)    /* Transmit and Receive FIFO Enable */
#define FCR_ITL_1 (0)
#define FCR_ITL_8 (FCR_ITL1)
#define FCR_ITL_16      (FCR_ITL2)
#define FCR_ITL_32      (FCR_ITL2|FCR_ITL1)

#define LCR_DLAB  (1 << 7)    /* Divisor Latch Access Bit */
#define LCR_SB          (1 << 6)    /* Set Break */
#define LCR_STKYP (1 << 5)    /* Sticky Parity */
#define LCR_EPS         (1 << 4)    /* Even Parity Select */
#define LCR_PEN         (1 << 3)    /* Parity Enable */
#define LCR_STB         (1 << 2)    /* Stop Bit */
#define LCR_WLS1  (1 << 1)    /* Word Length Select */
#define LCR_WLS0  (1 << 0)    /* Word Length Select */

#define LSR_FIFOE (1 << 7)    /* FIFO Error Status */
#define LSR_TEMT  (1 << 6)    /* Transmitter Empty */
#define LSR_TDRQ  (1 << 5)    /* Transmit Data Request */
#define LSR_BI          (1 << 4)    /* Break Interrupt */
#define LSR_FE          (1 << 3)    /* Framing Error */
#define LSR_PE          (1 << 2)    /* Parity Error */
#define LSR_OE          (1 << 1)    /* Overrun Error */
#define LSR_DR          (1 << 0)    /* Data Ready */

#define MCR_LOOP  (1 << 4)
#define MCR_OUT2  (1 << 3)    /* force MSR_DCD in loopback mode */
#define MCR_OUT1  (1 << 2)    /* force MSR_RI in loopback mode */
#define MCR_RTS         (1 << 1)    /* Request to Send */
#define MCR_DTR         (1 << 0)    /* Data Terminal Ready */

#define MSR_DCD         (1 << 7)    /* Data Carrier Detect */
#define MSR_RI          (1 << 6)    /* Ring Indicator */
#define MSR_DSR         (1 << 5)    /* Data Set Ready */
#define MSR_CTS         (1 << 4)    /* Clear To Send */
#define MSR_DDCD  (1 << 3)    /* Delta Data Carrier Detect */
#define MSR_TERI  (1 << 2)    /* Trailing Edge Ring Indicator */
#define MSR_DDSR  (1 << 1)    /* Delta Data Set Ready */
#define MSR_DCTS  (1 << 0)    /* Delta Clear To Send */

/*
 * IrSR (Infrared Selection Register)
 */
#define STISR_RXPL      (1 << 4)        /* Receive Data Polarity */
#define STISR_TXPL      (1 << 3)        /* Transmit Data Polarity */
#define STISR_XMODE     (1 << 2)        /* Transmit Pulse Width Select */
#define STISR_RCVEIR    (1 << 1)        /* Receiver SIR Enable */
#define STISR_XMITIR    (1 << 0)        /* Transmitter SIR Enable */


/*
 * I2C registers - moved into drivers/i2c/busses/i2c-pxa.c
 */

/*
 * Serial Audio Controller - moved into sound/soc/pxa/pxa2xx-i2s.c
 */

/*
 * AC97 Controller registers
 */

#define POCR            __REG(0x40500000)  /* PCM Out Control Register */
#define POCR_FEIE (1 << 3)    /* FIFO Error Interrupt Enable */
#define POCR_FSRIE      (1 << 1)    /* FIFO Service Request Interrupt Enable */

#define PICR            __REG(0x40500004)  /* PCM In Control Register */
#define PICR_FEIE (1 << 3)    /* FIFO Error Interrupt Enable */
#define PICR_FSRIE      (1 << 1)    /* FIFO Service Request Interrupt Enable */

#define MCCR            __REG(0x40500008)  /* Mic In Control Register */
#define MCCR_FEIE (1 << 3)    /* FIFO Error Interrupt Enable */
#define MCCR_FSRIE      (1 << 1)    /* FIFO Service Request Interrupt Enable */

#define GCR       __REG(0x4050000C)  /* Global Control Register */
#ifdef CONFIG_PXA3xx
#define GCR_CLKBPB      (1 << 31)   /* Internal clock enable */
#endif
#define GCR_nDMAEN      (1 << 24)   /* non DMA Enable */
#define GCR_CDONE_IE    (1 << 19)   /* Command Done Interrupt Enable */
#define GCR_SDONE_IE    (1 << 18)   /* Status Done Interrupt Enable */
#define GCR_SECRDY_IEN  (1 << 9)    /* Secondary Ready Interrupt Enable */
#define GCR_PRIRDY_IEN  (1 << 8)    /* Primary Ready Interrupt Enable */
#define GCR_SECRES_IEN  (1 << 5)    /* Secondary Resume Interrupt Enable */
#define GCR_PRIRES_IEN  (1 << 4)    /* Primary Resume Interrupt Enable */
#define GCR_ACLINK_OFF  (1 << 3)    /* AC-link Shut Off */
#define GCR_WARM_RST    (1 << 2)    /* AC97 Warm Reset */
#define GCR_COLD_RST    (1 << 1)    /* AC'97 Cold Reset (0 = active) */
#define GCR_GIE         (1 << 0)    /* Codec GPI Interrupt Enable */

#define POSR            __REG(0x40500010)  /* PCM Out Status Register */
#define POSR_FIFOE      (1 << 4)    /* FIFO error */
#define POSR_FSR  (1 << 2)    /* FIFO Service Request */

#define PISR            __REG(0x40500014)  /* PCM In Status Register */
#define PISR_FIFOE      (1 << 4)    /* FIFO error */
#define PISR_EOC  (1 << 3)    /* DMA End-of-Chain (exclusive clear) */
#define PISR_FSR  (1 << 2)    /* FIFO Service Request */

#define MCSR            __REG(0x40500018)  /* Mic In Status Register */
#define MCSR_FIFOE      (1 << 4)    /* FIFO error */
#define MCSR_EOC  (1 << 3)    /* DMA End-of-Chain (exclusive clear) */
#define MCSR_FSR  (1 << 2)    /* FIFO Service Request */

#define GSR       __REG(0x4050001C)  /* Global Status Register */
#define GSR_CDONE (1 << 19)   /* Command Done */
#define GSR_SDONE (1 << 18)   /* Status Done */
#define GSR_RDCS  (1 << 15)   /* Read Completion Status */
#define GSR_BIT3SLT12   (1 << 14)   /* Bit 3 of slot 12 */
#define GSR_BIT2SLT12   (1 << 13)   /* Bit 2 of slot 12 */
#define GSR_BIT1SLT12   (1 << 12)   /* Bit 1 of slot 12 */
#define GSR_SECRES      (1 << 11)   /* Secondary Resume Interrupt */
#define GSR_PRIRES      (1 << 10)   /* Primary Resume Interrupt */
#define GSR_SCR         (1 << 9)    /* Secondary Codec Ready */
#define GSR_PCR         (1 << 8)    /*  Primary Codec Ready */
#define GSR_MCINT (1 << 7)    /* Mic In Interrupt */
#define GSR_POINT (1 << 6)    /* PCM Out Interrupt */
#define GSR_PIINT (1 << 5)    /* PCM In Interrupt */
#define GSR_ACOFFD      (1 << 3)    /* AC-link Shut Off Done */
#define GSR_MOINT (1 << 2)    /* Modem Out Interrupt */
#define GSR_MIINT (1 << 1)    /* Modem In Interrupt */
#define GSR_GSCI  (1 << 0)    /* Codec GPI Status Change Interrupt */

#define CAR       __REG(0x40500020)  /* CODEC Access Register */
#define CAR_CAIP  (1 << 0)    /* Codec Access In Progress */

#define PCDR            __REG(0x40500040)  /* PCM FIFO Data Register */
#define MCDR            __REG(0x40500060)  /* Mic-in FIFO Data Register */

#define MOCR            __REG(0x40500100)  /* Modem Out Control Register */
#define MOCR_FEIE (1 << 3)    /* FIFO Error */
#define MOCR_FSRIE      (1 << 1)    /* FIFO Service Request Interrupt Enable */

#define MICR            __REG(0x40500108)  /* Modem In Control Register */
#define MICR_FEIE (1 << 3)    /* FIFO Error */
#define MICR_FSRIE      (1 << 1)    /* FIFO Service Request Interrupt Enable */

#define MOSR            __REG(0x40500110)  /* Modem Out Status Register */
#define MOSR_FIFOE      (1 << 4)    /* FIFO error */
#define MOSR_FSR  (1 << 2)    /* FIFO Service Request */

#define MISR            __REG(0x40500118)  /* Modem In Status Register */
#define MISR_FIFOE      (1 << 4)    /* FIFO error */
#define MISR_EOC  (1 << 3)    /* DMA End-of-Chain (exclusive clear) */
#define MISR_FSR  (1 << 2)    /* FIFO Service Request */

#define MODR            __REG(0x40500140)  /* Modem FIFO Data Register */

#define PAC_REG_BASE    __REG(0x40500200)  /* Primary Audio Codec */
#define SAC_REG_BASE    __REG(0x40500300)  /* Secondary Audio Codec */
#define PMC_REG_BASE    __REG(0x40500400)  /* Primary Modem Codec */
#define SMC_REG_BASE    __REG(0x40500500)  /* Secondary Modem Codec */


/*
 * Fast Infrared Communication Port
 */

#define FICP            __REG(0x40800000)  /* Start of FICP area */
#define ICCR0           __REG(0x40800000)  /* ICP Control Register 0 */
#define ICCR1           __REG(0x40800004)  /* ICP Control Register 1 */
#define ICCR2           __REG(0x40800008)  /* ICP Control Register 2 */
#define ICDR            __REG(0x4080000c)  /* ICP Data Register */
#define ICSR0           __REG(0x40800014)  /* ICP Status Register 0 */
#define ICSR1           __REG(0x40800018)  /* ICP Status Register 1 */

#define ICCR0_AME (1 << 7)    /* Address match enable */
#define ICCR0_TIE (1 << 6)    /* Transmit FIFO interrupt enable */
#define ICCR0_RIE (1 << 5)    /* Recieve FIFO interrupt enable */
#define ICCR0_RXE (1 << 4)    /* Receive enable */
#define ICCR0_TXE (1 << 3)    /* Transmit enable */
#define ICCR0_TUS (1 << 2)    /* Transmit FIFO underrun select */
#define ICCR0_LBM (1 << 1)    /* Loopback mode */
#define ICCR0_ITR (1 << 0)    /* IrDA transmission */

#define ICCR2_RXP       (1 << 3)    /* Receive Pin Polarity select */
#define ICCR2_TXP       (1 << 2)    /* Transmit Pin Polarity select */
#define ICCR2_TRIG      (3 << 0)    /* Receive FIFO Trigger threshold */
#define ICCR2_TRIG_8    (0 << 0)    /*    >= 8 bytes */
#define ICCR2_TRIG_16   (1 << 0)    /*    >= 16 bytes */
#define ICCR2_TRIG_32   (2 << 0)    /*    >= 32 bytes */

#ifdef CONFIG_PXA27x
#define ICSR0_EOC (1 << 6)    /* DMA End of Descriptor Chain */
#endif
#define ICSR0_FRE (1 << 5)    /* Framing error */
#define ICSR0_RFS (1 << 4)    /* Receive FIFO service request */
#define ICSR0_TFS (1 << 3)    /* Transnit FIFO service request */
#define ICSR0_RAB (1 << 2)    /* Receiver abort */
#define ICSR0_TUR (1 << 1)    /* Trunsmit FIFO underun */
#define ICSR0_EIF (1 << 0)    /* End/Error in FIFO */

#define ICSR1_ROR (1 << 6)    /* Receiver FIFO underrun  */
#define ICSR1_CRE (1 << 5)    /* CRC error */
#define ICSR1_EOF (1 << 4)    /* End of frame */
#define ICSR1_TNF (1 << 3)    /* Transmit FIFO not full */
#define ICSR1_RNE (1 << 2)    /* Receive FIFO not empty */
#define ICSR1_TBY (1 << 1)    /* Tramsmiter busy flag */
#define ICSR1_RSY (1 << 0)    /* Recevier synchronized flag */


/*
 * 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 */


/*
 * Pulse Width Modulator
 */

#define PWM_CTRL0 __REG(0x40B00000)  /* PWM 0 Control Register */
#define PWM_PWDUTY0     __REG(0x40B00004)  /* PWM 0 Duty Cycle Register */
#define PWM_PERVAL0     __REG(0x40B00008)  /* PWM 0 Period Control Register */

#define PWM_CTRL1 __REG(0x40C00000)  /* PWM 1Control Register */
#define PWM_PWDUTY1     __REG(0x40C00004)  /* PWM 1 Duty Cycle Register */
#define PWM_PERVAL1     __REG(0x40C00008)  /* PWM 1 Period Control Register */


/*
 * 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 GPIO0_BASE      ((void __iomem *)io_p2v(0x40E00000))
#define GPIO1_BASE      ((void __iomem *)io_p2v(0x40E00004))
#define GPIO2_BASE      ((void __iomem *)io_p2v(0x40E00008))
#define GPIO3_BASE      ((void __iomem *)io_p2v(0x40E00100))

#define GPLR_OFFSET     0x00
#define GPDR_OFFSET     0x0C
#define GPSR_OFFSET     0x18
#define GPCR_OFFSET     0x24
#define GRER_OFFSET     0x30
#define GFER_OFFSET     0x3C
#define GEDR_OFFSET     0x48

#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))

#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)

/* Interrupt Controller */

#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)))
#else

#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)

#endif

/*
 * Power Manager - see pxa2xx-regs.h
 */

/*
 * SSP Serial Port Registers - see arch/arm/mach-pxa/include/mach/regs-ssp.h
 */

/*
 * MultiMediaCard (MMC) controller - see drivers/mmc/host/pxamci.h
 */

/*
 * Core Clock - see arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
 */

#ifdef CONFIG_PXA27x

/* Camera Interface */
#define CICR0           __REG(0x50000000)
#define CICR1           __REG(0x50000004)
#define CICR2           __REG(0x50000008)
#define CICR3           __REG(0x5000000C)
#define CICR4           __REG(0x50000010)
#define CISR            __REG(0x50000014)
#define CIFR            __REG(0x50000018)
#define CITOR           __REG(0x5000001C)
#define CIBR0           __REG(0x50000028)
#define CIBR1           __REG(0x50000030)
#define CIBR2           __REG(0x50000038)

#define CICR0_DMAEN     (1 << 31)   /* DMA request enable */
#define CICR0_PAR_EN    (1 << 30)   /* Parity enable */
#define CICR0_SL_CAP_EN (1 << 29)   /* Capture enable for slave mode */
#define CICR0_ENB (1 << 28)   /* Camera interface enable */
#define CICR0_DIS (1 << 27)   /* Camera interface disable */
#define CICR0_SIM (0x7 << 24) /* Sensor interface mode mask */
#define CICR0_TOM (1 << 9)    /* Time-out mask */
#define CICR0_RDAVM     (1 << 8)    /* Receive-data-available mask */
#define CICR0_FEM (1 << 7)    /* FIFO-empty mask */
#define CICR0_EOLM      (1 << 6)    /* End-of-line mask */
#define CICR0_PERRM     (1 << 5)    /* Parity-error mask */
#define CICR0_QDM (1 << 4)    /* Quick-disable mask */
#define CICR0_CDM (1 << 3)    /* Disable-done mask */
#define CICR0_SOFM      (1 << 2)    /* Start-of-frame mask */
#define CICR0_EOFM      (1 << 1)    /* End-of-frame mask */
#define CICR0_FOM (1 << 0)    /* FIFO-overrun mask */

#define CICR1_TBIT      (1 << 31)   /* Transparency bit */
#define CICR1_RGBT_CONV (0x3 << 29) /* RGBT conversion mask */
#define CICR1_PPL (0x7ff << 15)     /* Pixels per line mask */
#define CICR1_RGB_CONV  (0x7 << 12) /* RGB conversion mask */
#define CICR1_RGB_F     (1 << 11)   /* RGB format */
#define CICR1_YCBCR_F   (1 << 10)   /* YCbCr format */
#define CICR1_RGB_BPP   (0x7 << 7)  /* RGB bis per pixel mask */
#define CICR1_RAW_BPP   (0x3 << 5)  /* Raw bis per pixel mask */
#define CICR1_COLOR_SP  (0x3 << 3)  /* Color space mask */
#define CICR1_DW  (0x7 << 0)  /* Data width mask */

#define CICR2_BLW (0xff << 24)      /* Beginning-of-line pixel clock
                                 wait count mask */
#define CICR2_ELW (0xff << 16)      /* End-of-line pixel clock
                                 wait count mask */
#define CICR2_HSW (0x3f << 10)      /* Horizontal sync pulse width mask */
#define CICR2_BFPW      (0x3f << 3) /* Beginning-of-frame pixel clock
                                 wait count mask */
#define CICR2_FSW (0x7 << 0)  /* Frame stabilization
                                 wait count mask */

#define CICR3_BFW (0xff << 24)      /* Beginning-of-frame line clock
                                 wait count mask */
#define CICR3_EFW (0xff << 16)      /* End-of-frame line clock
                                 wait count mask */
#define CICR3_VSW (0x3f << 10)      /* Vertical sync pulse width mask */
#define CICR3_BFPW      (0x3f << 3) /* Beginning-of-frame pixel clock
                                 wait count mask */
#define CICR3_LPF (0x7ff << 0)      /* Lines per frame mask */

#define CICR4_MCLK_DLY  (0x3 << 24) /* MCLK Data Capture Delay mask */
#define CICR4_PCLK_EN   (1 << 23)   /* Pixel clock enable */
#define CICR4_PCP (1 << 22)   /* Pixel clock polarity */
#define CICR4_HSP (1 << 21)   /* Horizontal sync polarity */
#define CICR4_VSP (1 << 20)   /* Vertical sync polarity */
#define CICR4_MCLK_EN   (1 << 19)   /* MCLK enable */
#define CICR4_FR_RATE   (0x7 << 8)  /* Frame rate mask */
#define CICR4_DIV (0xff << 0) /* Clock divisor mask */

#define CISR_FTO  (1 << 15)   /* FIFO time-out */
#define CISR_RDAV_2     (1 << 14)   /* Channel 2 receive data available */
#define CISR_RDAV_1     (1 << 13)   /* Channel 1 receive data available */
#define CISR_RDAV_0     (1 << 12)   /* Channel 0 receive data available */
#define CISR_FEMPTY_2   (1 << 11)   /* Channel 2 FIFO empty */
#define CISR_FEMPTY_1   (1 << 10)   /* Channel 1 FIFO empty */
#define CISR_FEMPTY_0   (1 << 9)    /* Channel 0 FIFO empty */
#define CISR_EOL  (1 << 8)    /* End of line */
#define CISR_PAR_ERR    (1 << 7)    /* Parity error */
#define CISR_CQD  (1 << 6)    /* Camera interface quick disable */
#define CISR_CDD  (1 << 5)    /* Camera interface disable done */
#define CISR_SOF  (1 << 4)    /* Start of frame */
#define CISR_EOF  (1 << 3)    /* End of frame */
#define CISR_IFO_2      (1 << 2)    /* FIFO overrun for Channel 2 */
#define CISR_IFO_1      (1 << 1)    /* FIFO overrun for Channel 1 */
#define CISR_IFO_0      (1 << 0)    /* FIFO overrun for Channel 0 */

#define CIFR_FLVL2      (0x7f << 23)      /* FIFO 2 level mask */
#define CIFR_FLVL1      (0x7f << 16)      /* FIFO 1 level mask */
#define CIFR_FLVL0      (0xff << 8) /* FIFO 0 level mask */
#define CIFR_THL_0      (0x3 << 4)  /* Threshold Level for Channel 0 FIFO */
#define CIFR_RESET_F    (1 << 3)    /* Reset input FIFOs */
#define CIFR_FEN2 (1 << 2)    /* FIFO enable for channel 2 */
#define CIFR_FEN1 (1 << 1)    /* FIFO enable for channel 1 */
#define CIFR_FEN0 (1 << 0)    /* FIFO enable for channel 0 */

#define SRAM_SIZE       0x40000 /* 4x64K  */

#define SRAM_MEM_PHYS         0x5C000000

#define IMPMCR          __REG(0x58000000) /* IM Power Management Control Reg */
#define IMPMSR          __REG(0x58000008) /* IM Power Management Status Reg */

#define IMPMCR_PC3            (0x3 << 22) /* Bank 3 Power Control */
#define IMPMCR_PC3_RUN_MODE   (0x0 << 22) /*   Run mode */
#define IMPMCR_PC3_STANDBY_MODE     (0x1 << 22) /*   Standby mode */
#define IMPMCR_PC3_AUTO_MODE  (0x3 << 22) /*   Automatically controlled */

#define IMPMCR_PC2            (0x3 << 20) /* Bank 2 Power Control */
#define IMPMCR_PC2_RUN_MODE   (0x0 << 20) /*   Run mode */
#define IMPMCR_PC2_STANDBY_MODE     (0x1 << 20) /*   Standby mode */
#define IMPMCR_PC2_AUTO_MODE  (0x3 << 20) /*   Automatically controlled */

#define IMPMCR_PC1            (0x3 << 18) /* Bank 1 Power Control */
#define IMPMCR_PC1_RUN_MODE   (0x0 << 18) /*   Run mode */
#define IMPMCR_PC1_STANDBY_MODE     (0x1 << 18) /*   Standby mode */
#define IMPMCR_PC1_AUTO_MODE  (0x3 << 18) /*   Automatically controlled */

#define IMPMCR_PC0            (0x3 << 16) /* Bank 0 Power Control */
#define IMPMCR_PC0_RUN_MODE   (0x0 << 16) /*   Run mode */
#define IMPMCR_PC0_STANDBY_MODE     (0x1 << 16) /*   Standby mode */
#define IMPMCR_PC0_AUTO_MODE  (0x3 << 16) /*   Automatically controlled */

#define IMPMCR_AW3            (1 << 11) /* Bank 3 Automatic Wake-up enable */
#define IMPMCR_AW2            (1 << 10) /* Bank 2 Automatic Wake-up enable */
#define IMPMCR_AW1            (1 << 9)  /* Bank 1 Automatic Wake-up enable */
#define IMPMCR_AW0            (1 << 8)  /* Bank 0 Automatic Wake-up enable */

#define IMPMCR_DST            (0xFF << 0) /* Delay Standby Time, ms */

#define IMPMSR_PS3            (0x3 << 6) /* Bank 3 Power Status: */
#define IMPMSR_PS3_RUN_MODE   (0x0 << 6) /*    Run mode */
#define IMPMSR_PS3_STANDBY_MODE     (0x1 << 6) /*    Standby mode */

#define IMPMSR_PS2            (0x3 << 4) /* Bank 2 Power Status: */
#define IMPMSR_PS2_RUN_MODE   (0x0 << 4) /*    Run mode */
#define IMPMSR_PS2_STANDBY_MODE     (0x1 << 4) /*    Standby mode */

#define IMPMSR_PS1            (0x3 << 2) /* Bank 1 Power Status: */
#define IMPMSR_PS1_RUN_MODE   (0x0 << 2) /*    Run mode */
#define IMPMSR_PS1_STANDBY_MODE     (0x1 << 2) /*    Standby mode */

#define IMPMSR_PS0            (0x3 << 0) /* Bank 0 Power Status: */
#define IMPMSR_PS0_RUN_MODE   (0x0 << 0) /*    Run mode */
#define IMPMSR_PS0_STANDBY_MODE     (0x1 << 0) /*    Standby mode */

#endif

/* PWRMODE register M field values */

#define PWRMODE_IDLE          0x1
#define PWRMODE_STANDBY       0x2
#define PWRMODE_SLEEP         0x3
#define PWRMODE_DEEPSLEEP     0x7

#endif

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