davincihd_mcasp.h

用于dm6467 开发平台的uboot源码

#define MCASP1_DITCSRA2         *( volatile Uint32* )( MCASP1_BASE + 0x108 )
#define MCASP1_DITCSRA3         *( volatile Uint32* )( MCASP1_BASE + 0x10c )
#define MCASP1_DITCSRA4         *( volatile Uint32* )( MCASP1_BASE + 0x110 )
#define MCASP1_DITCSRA5         *( volatile Uint32* )( MCASP1_BASE + 0x114 )
#define MCASP1_DITCSRB0         *( volatile Uint32* )( MCASP1_BASE + 0x118 )
#define MCASP1_DITCSRB1         *( volatile Uint32* )( MCASP1_BASE + 0x11c )
#define MCASP1_DITCSRB2         *( volatile Uint32* )( MCASP1_BASE + 0x120 )
#define MCASP1_DITCSRB3         *( volatile Uint32* )( MCASP1_BASE + 0x124 )
#define MCASP1_DITCSRB4         *( volatile Uint32* )( MCASP1_BASE + 0x128 )
#define MCASP1_DITCSRB5         *( volatile Uint32* )( MCASP1_BASE + 0x12c )
#define MCASP1_DITUDRA0         *( volatile Uint32* )( MCASP1_BASE + 0x130 )
#define MCASP1_DITUDRA1         *( volatile Uint32* )( MCASP1_BASE + 0x134 )
#define MCASP1_DITUDRA2         *( volatile Uint32* )( MCASP1_BASE + 0x138 )
#define MCASP1_DITUDRA3         *( volatile Uint32* )( MCASP1_BASE + 0x13c )
#define MCASP1_DITUDRA4         *( volatile Uint32* )( MCASP1_BASE + 0x140 )
#define MCASP1_DITUDRA5         *( volatile Uint32* )( MCASP1_BASE + 0x144 )
#define MCASP1_DITUDRB0         *( volatile Uint32* )( MCASP1_BASE + 0x148 )
#define MCASP1_DITUDRB1         *( volatile Uint32* )( MCASP1_BASE + 0x14c )
#define MCASP1_DITUDRB2         *( volatile Uint32* )( MCASP1_BASE + 0x150 )
#define MCASP1_DITUDRB3         *( volatile Uint32* )( MCASP1_BASE + 0x154 )
#define MCASP1_DITUDRB4         *( volatile Uint32* )( MCASP1_BASE + 0x158 )
#define MCASP1_DITUDRB5         *( volatile Uint32* )( MCASP1_BASE + 0x15c )
#define MCASP1_SRCTL0           *( volatile Uint32* )( MCASP1_BASE + 0x180 )
#define MCASP1_SRCTL1           *( volatile Uint32* )( MCASP1_BASE + 0x184 )
#define MCASP1_SRCTL2           *( volatile Uint32* )( MCASP1_BASE + 0x188 )
#define MCASP1_SRCTL3           *( volatile Uint32* )( MCASP1_BASE + 0x18c )
#define MCASP1_XBUF0            *( volatile Uint32* )( MCASP1_BASE + 0x200 )
#define MCASP1_XBUF0_16BIT      *( volatile Uint16* )( MCASP1_BASE + 0x200 )
#define MCASP1_XBUF0_32BIT      *( volatile Uint32* )( MCASP1_BASE + 0x200 )

/* ------------------------------------------------------------------------ *
 *  GBLCTL_ Field Definitions                                               *
 * ------------------------------------------------------------------------ */
#define GBLCTL_XFRST_ON         0x1000
#define GBLCTL_XSMRST_ON        0x0800
#define GBLCTL_XSRCLR_ON        0x0400
#define GBLCTL_XHCLKRST_ON      0x0200
#define GBLCTL_XCLKRST_ON       0x0100
#define GBLCTL_RFRST_ON         0x0010
#define GBLCTL_RSMRST_ON        0x0008
#define GBLCTL_RSRCLR_ON        0x0004
#define GBLCTL_RHCLKRST_ON      0x0002
#define GBLCTL_RCLKRST_ON       0x0001

/* ------------------------------------------------------------------------ *
 *  MCASP interface                                                         *
 * ------------------------------------------------------------------------ */
typedef struct {
    volatile Uint32 PID;
    volatile Uint32 PWRDEMU;
             Uint32 rsvd_08_0c[2];
    volatile Uint32 PFUNC;
    volatile Uint32 PDIR;
    volatile Uint32 PDOUT;
    volatile Uint32 PDIN;       // aka PDSET
    volatile Uint32 PDCLR;
             Uint32 rsvd_24_40[8];
    volatile Uint32 GBLCTL;
    volatile Uint32 AMUTE;      // McASP 0 only
    volatile Uint32 DLBCTL;
    volatile Uint32 DITCTL;
             Uint32 rsvd_54_5c[3];
    volatile Uint32 RGBLCTL;
    volatile Uint32 RMASK;      // McASP 0 only
    volatile Uint32 RFMT;       // McASP 0 only
    volatile Uint32 AFSRCTL;    // McASP 0 only
    volatile Uint32 ACLKRCTL;   // McASP 0 only
    volatile Uint32 AHCLKRCTL;  // McASP 0 only
    volatile Uint32 RTDM;       // McASP 0 only
    volatile Uint32 RINTCTL;
    volatile Uint32 RSTAT;
    volatile Uint32 RSLOT;      // McASP 0 only
    volatile Uint32 RCLKCHK;    // McASP 0 only
             Uint32 rsvd_8c_9c[5];
    volatile Uint32 XGBLCTL;
    volatile Uint32 XMASK;
    volatile Uint32 XFMT;
    volatile Uint32 AFSXCTL;
    volatile Uint32 ACLKXCTL;
    volatile Uint32 AHCLKXCTL;
    volatile Uint32 XTDM;
    volatile Uint32 XINTCTL;
    volatile Uint32 XSTAT;
    volatile Uint32 XSLOT;
    volatile Uint32 XCLKCHK;
             Uint32 rsvd_cc_fc[13];
    volatile Uint32 DITCSRA0;
    volatile Uint32 DITCSRA1;
    volatile Uint32 DITCSRA2;
    volatile Uint32 DITCSRA3;
    volatile Uint32 DITCSRA4;
    volatile Uint32 DITCSRA5;
    volatile Uint32 DITCSRB0;
    volatile Uint32 DITCSRB1;
    volatile Uint32 DITCSRB2;
    volatile Uint32 DITCSRB3;
    volatile Uint32 DITCSRB4;
    volatile Uint32 DITCSRB5;
    volatile Uint32 DITUDRA0;
    volatile Uint32 DITUDRA1;
    volatile Uint32 DITUDRA2;
    volatile Uint32 DITUDRA3;
    volatile Uint32 DITUDRA4;
    volatile Uint32 DITUDRA5;
    volatile Uint32 DITUDRB0;
    volatile Uint32 DITUDRB1;
    volatile Uint32 DITUDRB2;
    volatile Uint32 DITUDRB3;
    volatile Uint32 DITUDRB4;
    volatile Uint32 DITUDRB5;
             Uint32 rsvd_160_17c[8];
    volatile Uint32 SRCTL0;
    volatile Uint32 SRCTL1;     // McASP 0 only
    volatile Uint32 SRCTL2;     // McASP 0 only
    volatile Uint32 SRCTL3;     // McASP 0 only
             Uint32 rsvd_190_1fc[28];
    volatile Uint32 XBUF0;
    volatile Uint32 XBUF1;      // McASP 0 only
    volatile Uint32 XBUF2;      // McASP 0 only
    volatile Uint32 XBUF3;      // McASP 0 only
             Uint32 rsvd_210_27c[28];
    volatile Uint32 RBUF0;      // McASP 0 only
    volatile Uint32 RBUF1;      // McASP 0 only
    volatile Uint32 RBUF2;      // McASP 0 only
    volatile Uint32 RBUF3;      // McASP 0 only
} MCASP_REGS;

#define PDSET                   PDIN    // PDSET & PDIN occupy the same memory location
#define SRCTL_BASE              SRCTL0
#define XBUF_BASE               XBUF0
#define RBUF_BASE               RBUF0

typedef struct {
    Uint16 id;
    MCASP_REGS* regs;
} MCASP_OBJ;

static MCASP_OBJ MCASP_MODULE_0 = { MCASP_0, ( MCASP_REGS* )MCASP0_BASE };
static MCASP_OBJ MCASP_MODULE_1 = { MCASP_1, ( MCASP_REGS* )MCASP1_BASE };

typedef MCASP_OBJ* MCASP_Handle;

/* ------------------------------------------------------------------------ *
 *  Prototypes                                                              *
 * ------------------------------------------------------------------------ */
Int16 DAVINCIHD_MCASP_open ( Uint16 id );
Int16 DAVINCIHD_MCASP_close( Uint16 id );

#ifdef __cplusplus
}
#endif

#endif