custom.c

树大根深三棱尽所标杆ssfsfsa fdsafs

/*********************************************************
 * WARNING: file is automatically generated do not modify
 *
 * File:	custom.c (generated by fab_custom.c)
 *
 * Abstract:	This code that simulates the dragonball's
 *		intelligent peripheral modules and system
 *		interface logic.
 *
 * WARNING: file is automatically generated do not modify
 *********************************************************/

#include <ctype.h>
#include <assert.h>
#include <stdio.h>
#include <time.h>
#include <sys/types.h>
#include <sys/time.h>
#include <unistd.h>

#include "config.h"
#include "sysdeps.h"
#include "shared.h"
#include "memory.h"
#include "custom.h"
#include "newcpu.h"

extern int sram_protect;

/* dragonball register locations */

#define SCR	0xf000
#define GRPBASEA	0xf100
#define GRPBASEC	0xf104
#define GRPMASKA	0xf108
#define GRPMASKC	0xf10c
#define CSA0	0xf110
#define CSA1	0xf114
#define CSA2	0xf118
#define CSA3	0xf11c
#define CSC0	0xf130
#define CSC1	0xf134
#define CSC2	0xf138
#define CSC3	0xf13c
#define PLLCR	0xf200
#define PLLFSR	0xf202
#define PCTLR	0xf207
#define IVR	0xf300
#define ICR	0xf302
#define IMR	0xf304
#define IWR	0xf308
#define ISR	0xf30c
#define IPR	0xf310
#define PCDIR	0xf410
#define PCDATA	0xf411
#define PCSEL	0xf413
#define PDDIR	0xf418
#define PDDATA	0xf419
#define PDPUEN	0xf41a
#define PDPOL	0xf41c
#define PDIRQEN	0xf41d
#define PDIRQEDGE	0xf41f
#define PEDIR	0xf420
#define PEDATA	0xf421
#define PEPUEN	0xf422
#define PESEL	0xf423
#define PFDIR	0xf428
#define PFDATA	0xf429
#define PFPUEN	0xf42a
#define PFSEL	0xf42b
#define PGDIR	0xf430
#define PGDATA	0xf431
#define PGPUEN	0xf432
#define PGSEL	0xf433
#define PJDIR	0xf438
#define PJDATA	0xf439
#define PJSEL	0xf43b
#define PKDIR	0xf440
#define PKDATA	0xf441
#define PKPUEN	0xf442
#define PKSEL	0xf443
#define PMDIR	0xf448
#define PMDATA	0xf449
#define PMPUEN	0xf44a
#define PMSEL	0xf44b
#define PWMC	0xf500
#define PWMP	0xf502
#define PWMW	0xf504
#define TCTL1	0xf600
#define TPRER1	0xf602
#define TCMP1	0xf604
#define TCN1	0xf608
#define TSTAT1	0xf60a
#define TCTL2	0xf60c
#define TPRER2	0xf60e
#define TCMP2	0xf610
#define TCN2	0xf614
#define TSTAT2	0xf616
#define WCSR	0xf618
#define WCN	0xf61c
#define SPIMDATA	0xf800
#define SPIMCONT	0xf802
#define USTCNT	0xf900
#define UBAUD	0xf902
#define URX	0xf904
#define UTX	0xf906
#define UMISC	0xf908
#define LSSA	0xfa00
#define LVPW	0xfa05
#define LXMAX	0xfa08
#define LYMAX	0xfa0a
#define LCXP	0xfa18
#define LCYP	0xfa1a
#define LCWCH	0xfa1c
#define LBLKC	0xfa1f
#define LPICF	0xfa20
#define LPXCD	0xfa25
#define LCKCON	0xfa27
#define LLBAR	0xfa29
#define LOTCR	0xfa2b
#define LPOSR	0xfa2d
#define LFRCM	0xfa31
#define LGPMR	0xfa32
#define RTCHMS	0xfb00
#define RTCALARM	0xfb04
#define RTCCTL	0xfb0c
#define RTCISR	0xfb0e
#define RTCIENR	0xfb10

/*
 * Hmmm... We need to differentiate the debugger using the
 * UART from other programs (PPP, etc.) using it.  We check
 * the global variable dbgInDebugger (at address 0x110) to
 * see if we're in the debugger.
 *
 * - Ian
 */
#define IN_DEBUGGER (get_byte(0x110))
#define DEBUGGER_WRITING (CustShptr->gdb_writefd >= 0 && IN_DEBUGGER)
#define DEBUGGER_READING (CustShptr->gdb_writefd >= 0 && IN_DEBUGGER)

/* dragonball register definitions */

static union {
	UBYTE x;
	struct {
		unsigned WDTH8	:1;
		unsigned RSVD	:1;
		unsigned DMAP	:1;
		unsigned SO	:1;
		unsigned BETEN	:1;
		unsigned PRV	:1;
		unsigned WPV	:1;
		unsigned BETO	:1;
	} anon;
} db_SCR;

static union {
	UWORD x;
	struct {
		unsigned V	:1;
		unsigned 	:3;
		unsigned GMA	:12;
	} anon;
} db_GRPBASEA, db_GRPBASEC;

static union {
	UWORD x;
	struct {
		unsigned 	:4;
		unsigned GMA	:12;
	} anon;
} db_GRPMASKA, db_GRPMASKC;

static union {
	ULONG x;
	struct {
		unsigned WAIT	:3;
		unsigned RO	:1;
		unsigned 	:4;
		unsigned AM	:8;
		unsigned BSW	:1;
		unsigned 	:7;
		unsigned AC	:8;
	} anon;
} db_CSA0, db_CSA1, db_CSA2, db_CSA3, db_CSC0, db_CSC1, db_CSC2, db_CSC3;

static union {
	UWORD x;
	struct {
		unsigned 	:3;
		unsigned DISPLL	:1;
		unsigned CLKEN	:1;
		unsigned 	:3;
		unsigned SYSCLKSEL	:3;
		unsigned PIXCLKSEL	:3;
		unsigned 	:2;
	} anon;
} db_PLLCR;

static union {
	UWORD x;
	struct {
		unsigned PC	:8;
		unsigned QC	:4;
		unsigned 	:2;
		unsigned PROT	:1;
		unsigned CLK32	:1;
	} anon;
} db_PLLFSR;

static union {
	UBYTE x;
	struct {
		unsigned WIDTH	:5;
		unsigned 	:1;
		unsigned STOP	:1;
		unsigned PCEN	:1;
	} anon;
} db_PCTLR;

static union {
	UBYTE x;
	struct {
		unsigned LEVEL	:3;
		unsigned VECTOR	:5;
	} anon;
} db_IVR;

static union {
	UWORD x;
	struct {
		unsigned 	:8;
		unsigned POL6	:1;
		unsigned POL3	:1;
		unsigned POL2	:1;
		unsigned POL1	:1;
		unsigned ET6	:1;
		unsigned ET3	:1;
		unsigned ET2	:1;
		unsigned ET1	:1;
	} anon;
} db_ICR;

static union {
	ULONG x;
	struct {
		unsigned SPIM	:1;
		unsigned TMR2	:1;
		unsigned UART	:1;
		unsigned WDT	:1;
		unsigned RTC	:1;
		unsigned LCDC	:1;
		unsigned KB	:1;
		unsigned PWM	:1;
		unsigned INT0	:1;
		unsigned INT1	:1;
		unsigned INT2	:1;
		unsigned INT3	:1;
		unsigned INT4	:1;
		unsigned INT5	:1;
		unsigned INT6	:1;
		unsigned INT7	:1;
		unsigned IRQ1	:1;
		unsigned IRQ2	:1;
		unsigned IRQ3	:1;
		unsigned IRQ6	:1;
		unsigned PEN	:1;
		unsigned SPIS	:1;
		unsigned TMR1	:1;
		unsigned IRQ7	:1;
		unsigned 	:8;
	} anon;
} db_IMR, db_IWR, db_ISR, db_IPR;

static union {
	UBYTE x;
	struct {
		unsigned MOCLK	:1;
		unsigned UDS	:1;
		unsigned LDS	:1;
		unsigned 	:1;
		unsigned NMI	:1;
		unsigned DTACK	:1;
		unsigned WE	:1;
		unsigned 	:1;
	} anon;
} db_PCDIR, db_PCDATA, db_PCSEL;

static union {
	UBYTE x;
	struct {
		unsigned BB0	:1;
		unsigned B1	:1;
		unsigned B2	:1;
		unsigned B3	:1;
		unsigned B4	:1;
		unsigned B5	:1;
		unsigned B6	:1;
		unsigned B7	:1;
	} anon;
} db_PDDIR, db_PDDATA, db_PDPUEN, db_PDPOL, db_PDIRQEN, db_PDIRQEDGE;

static union {
	UBYTE x;
	struct {
		unsigned A	:8;
	} anon;
} db_PEDIR, db_PEDATA, db_PEPUEN, db_PESEL, db_PFDIR, db_PFDATA, db_PFPUEN, db_PFSEL;

static union {
	UBYTE x;
	struct {
		unsigned UART_TXD	:1;
		unsigned UART_RXD	:1;
		unsigned PWMOUT	:1;
		unsigned TOUT2	:1;
		unsigned TIN2	:1;
		unsigned TOUT1	:1;
		unsigned TIN1	:1;
		unsigned RTCOUT	:1;
	} anon;
} db_PGDIR, db_PGDATA, db_PGPUEN, db_PGSEL;

static union {
	UBYTE x;
	struct {
		unsigned A	:8;
	} anon;
} db_PJDIR, db_PJDATA, db_PJSEL;

static union {
	UBYTE x;
	struct {
		unsigned SPIM_TXD	:1;
		unsigned SPIM_RXD	:1;
		unsigned SPIM_CLKO	:1;
		unsigned SPIS_EN	:1;
		unsigned SPIS_RXD	:1;
		unsigned SPIS_CLKI	:1;
		unsigned PCMCIA_CE2	:1;
		unsigned PCMCIA_CE1	:1;
	} anon;
} db_PKDIR, db_PKDATA, db_PKPUEN, db_PKSEL;

static union {
	UBYTE x;
	struct {
		unsigned CTS	:1;
		unsigned RTS	:1;
		unsigned IRQ6	:1;
		unsigned IRQ3	:1;
		unsigned IRQ2	:1;
		unsigned IRQ1	:1;
		unsigned PEN_IRQ	:1;
		unsigned UART_GPIO	:1;
	} anon;
} db_PMDIR, db_PMDATA, db_PMPUEN, db_PMSEL;

static union {
	UWORD x;
	struct {
		unsigned CLKSEL	:3;
		unsigned 	:1;
		unsigned PWMEN	:1;
		unsigned POL	:1;
		unsigned 	:1;
		unsigned PIN	:1;
		unsigned LOAD	:1;
		unsigned 	:5;
		unsigned IRQEN	:1;
		unsigned PWMIRQ	:1;
	} anon;
} db_PWMC;

static union {
	UWORD x;
	struct {
		unsigned PERIOD	:16;
	} anon;
} db_PWMP;

static union {
	UWORD x;
	struct {
		unsigned WIDTH	:16;
	} anon;
} db_PWMW;

static union {
	UWORD x;
	struct {
		unsigned TEN	:1;
		unsigned CLKSOURCE	:3;
		unsigned IRQEN	:1;
		unsigned OM	:1;
		unsigned CAPTURE_EDGE	:2;
		unsigned FRR	:1;
		unsigned 	:7;
	} anon;
} db_TCTL1;

static union {
	UWORD x;
	struct {
		unsigned PRESCALE	:8;
		unsigned 	:8;
	} anon;
} db_TPRER1;

static union {
	UWORD x;
	struct {
		unsigned COMPARE	:16;
	} anon;
} db_TCMP1;

static union {
	UWORD x;
	struct {
		unsigned COUNT	:16;
	} anon;
} db_TCN1;

static union {
	UWORD x;
	struct {
		unsigned COMP	:1;
		unsigned CAPT	:1;
		unsigned 	:14;
	} anon;
} db_TSTAT1;

static union {
	UWORD x;
	struct {
		unsigned TEN	:1;
		unsigned CLKSOURCE	:3;
		unsigned IRQEN	:1;
		unsigned OM	:1;
		unsigned CAPTURE_EDGE	:2;
		unsigned FRR	:1;
		unsigned 	:7;
	} anon;
} db_TCTL2;

static union {
	UWORD x;
	struct {
		unsigned PRESCALE	:8;
		unsigned 	:8;
	} anon;
} db_TPRER2;

static union {
	UWORD x;
	struct {
		unsigned COMPARE	:16;
	} anon;
} db_TCMP2;

static union {
	UWORD x;
	struct {
		unsigned COUNT	:16;
	} anon;
} db_TCN2;

static union {
	UWORD x;
	struct {
		unsigned COMP	:1;
		unsigned CAPT	:1;
		unsigned 	:14;
	} anon;
} db_TSTAT2;

static union {
	UWORD x;
	struct {
		unsigned WDEN	:1;
		unsigned FI	:1;
		unsigned LOCK	:1;
		unsigned WDRST	:1;
		unsigned 	:12;
	} anon;
} db_WCSR;

static union {
	UWORD x;
	struct {
		unsigned COUNT	:16;
	} anon;
} db_WCN;

static union {
	UWORD x;
	struct {
		unsigned DATA	:16;
	} anon;
} db_SPIMDATA;

static union {
	UWORD x;
	struct {
		unsigned BITCOUNT	:4;
		unsigned POL	:1;
		unsigned PHA	:1;
		unsigned IRQEN	:1;
		unsigned SPIMIRQ	:1;
		unsigned XCH	:1;
		unsigned SPMEN	:1;
		unsigned 	:3;
		unsigned DATARATE	:3;
	} anon;
} db_SPIMCONT;

static union {
	UWORD x;
	struct {
		unsigned TX_AVAIL_ENABLE	:1;
		unsigned TX_HALF_ENABLE	:1;
		unsigned TX_EMPTY_ENABLE	:1;
		unsigned RX_READY_ENABLE	:1;
		unsigned RX_HALF_ENABLE	:1;
		unsigned RX_FULL_ENABLE	:1;
		unsigned CTS_DELTA_ENABLE	:1;
		unsigned GPIO_DELTA_ENABLE	:1;
		unsigned BITS_8	:1;
		unsigned STOP_BITS	:1;
		unsigned ODD_EVEN	:1;
		unsigned PARITY_ENABLE	:1;
		unsigned RX_CLK_CONT	:1;
		unsigned TX_ENABLE	:1;
		unsigned RX_ENABLE	:1;
		unsigned UART_ENABLE	:1;
	} anon;
} db_USTCNT;

static union {
	UWORD x;
	struct {
		unsigned PRESCALER	:6;
		unsigned 	:2;
		unsigned DIVIDE	:3;
		unsigned BAUD_SRC	:1;
		unsigned GPIO_SRC	:1;
		unsigned GPIO_DIR	:1;
		unsigned GPIO	:1;
		unsigned GPIO_DELTA	:1;
	} anon;
} db_UBAUD;

static union {
	UWORD x;
	struct {
		unsigned DATA	:8;
		unsigned PARITY_ERROR	:1;
		unsigned BREAK	:1;
		unsigned FRAME_ERROR	:1;
		unsigned OVRUN	:1;
		unsigned 	:1;
		unsigned DATA_READY	:1;
		unsigned FIFO_HALF	:1;
		unsigned FIFO_FULL	:1;
	} anon;
} db_URX;

static union {
	UWORD x;
	struct {
		unsigned DATA	:8;
		unsigned CTS_DELTA	:1;
		unsigned CTS_STATUS	:1;
		unsigned 	:1;
		unsigned IGNORE_CTS	:1;
		unsigned SEND_BREAK	:1;
		unsigned TX_AVAIL	:1;
		unsigned FIFO_HALF	:1;
		unsigned FIFO_EMPTY	:1;
	} anon;
} db_UTX;

static union {
	UWORD x;
	struct {
		unsigned 	:2;
		unsigned TX_POL	:1;
		unsigned RX_POL	:1;
		unsigned IRDA_LOOP	:1;
		unsigned IRDA_ENABLE	:1;
		unsigned RTS	:1;
		unsigned RTS_CONT	:1;
		unsigned 	:4;
		unsigned LOOP	:1;
		unsigned FORCE_PERR	:1;
		unsigned CLK_SRC	:1;
		unsigned 	:1;
	} anon;
} db_UMISC;

static union {
	ULONG x;
	struct {
		unsigned SSA	:32;
	} anon;
} db_LSSA;

static union {
	UBYTE x;
	struct {
		unsigned VPW	:8;
	} anon;
} db_LVPW;

static union {
	UWORD x;
	struct {
		unsigned XMAX	:10;
		unsigned 	:6;
	} anon;
} db_LXMAX;

static union {
	UWORD x;
	struct {
		unsigned YMAX	:10;
		unsigned 	:6;
	} anon;
} db_LYMAX;

static union {
	UWORD x;
	struct {
		unsigned CXP	:10;
		unsigned 	:4;
		unsigned CC	:2;
	} anon;
} db_LCXP;

static union {
	UWORD x;
	struct {
		unsigned CYP	:10;
		unsigned 	:6;
	} anon;
} db_LCYP;

static union {
	UWORD x;
	struct {
		unsigned CH	:5;
		unsigned 	:3;
		unsigned CW	:5;
		unsigned 	:3;
	} anon;
} db_LCWCH;