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[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [include/] [asm-m68knommu/] [m68302.h] - Rev 1765
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#ifndef _m68302_h_ #define _m68302_h_ #ifndef REG8 /* 8-bit reg */ #define REG8(addr) *((volatile unsigned char * ) (addr)) #endif #ifndef REG16 /* 16-bit reg */ #define REG16(addr) *((volatile unsigned short * ) (addr)) #endif #ifndef REG32 /* 32-bit reg */ #define REG32(addr) *((volatile unsigned long * ) (addr)) #endif #ifndef AREG8 /* 8-bit reg */ #define AREG8(addr) ((volatile unsigned char * ) (addr)) #endif #ifndef AREG16 /* 16-bit reg */ #define AREG16(addr) ((volatile unsigned short * ) (addr)) #endif #ifndef AREG32 /* 32-bit reg */ #define AREG32(addr) ((volatile unsigned short * ) (addr)) #endif /* These values must be the same as in begin.s */ #define BAR 0xF00000 //#define BAR 0xFFF000 #define GIMR BAR+0x812 /* Global Interrupt Mode Reg's Memory Address */ #define IMR BAR+0x816 /* Interrupt Mask Reg'S Memory Address */ #define ISR BAR+0x818 #define TMR1 BAR+0x840 /* Timer Mode Register 1 */ #define TRR1 BAR+0x842 /* Timer Reference Register 1 */ #define TCR1 BAR+0x844 /* Timer Capture Register 1 */ #define TCN1 BAR+0x846 /* Timer Counter 1 */ #define TER1 BAR+0x849 /* Timer Event Register 1 */ #define TMR2 BAR+0x850 /* Timer Mode Register 2 */ #define TRR2 BAR+0x852 /* Timer Reference Register 2 */ #define TCR2 BAR+0x854 /* Timer Capture Register 2 */ #define TCN2 BAR+0x856 /* Timer Counter 2 */ #define TER2 BAR+0x859 /* Timer Event Register 2 */ #define WRR BAR+0x84A /* Watchdog Reference Register */ #define WCN BAR+0x84C /* Watchdog Counter */ #define ISR_TMR1 (1 << 9) /* TIMER1 bit in the ISR and IMR */ #define ISR_TMR2 (1 << 6) /* TIMER3 bit in the ISR and IMR */ #define ISR_PB10 (1 << 14) /* PB10 bit in the ISR and IMR */ #define ISR_PB11 (1 << 15) /* PB11 bit in the ISR and IMR */ #define ISR_SCC1 (1 << 13) /* SCC1 bit in the ISR and IMR */ #define ISR_SCC2 (1 << 10) /* SCC2 bit in the ISR and IMR */ #define ISR_SCC3 (1 << 8) /* SCC3 bit in the ISR and IMR */ struct _68302_TMR { unsigned short PS:8; unsigned short CE:2; unsigned short OM:1; unsigned short ORI:1; unsigned short FRR:1; unsigned short ICLK:2; unsigned short RST:1; }; struct _68302_TIMER { struct _68302_TMR TMR; unsigned short TRR; unsigned short TCR; unsigned short TCN; unsigned char RES; unsigned char TER; }; // port A #define PACNT REG16(BAR+0x81E) #define PADDR REG16(BAR+0x820) #define PADAT REG16(BAR+0x822) #define A_PADAT AREG16(BAR+0x822) /* port B */ #define PBCNT REG16(BAR+0x824) #define PBDDR REG16(BAR+0x826) #define PBDAT REG16(BAR+0x828) #define A_PBDAT AREG16(BAR+0x828) // Common SCC #define SIMODE REG16(BAR+0x8B4) #define SIMASK REG16(BAR+0x8B2) #define SPMODE REG16(BAR+0x8B0) #define SMC2Rx REG16(BAR+0x66A) #define SMC1Rx REG16(BAR+0x666) #define SMC2Tx REG16(BAR+0x66C) #define SCC_BD_SIZE 4 // Each BD has 4 ushorts struct _68302_scc{ unsigned short res1; unsigned short scon; // configuration unsigned short scm; // mode unsigned short dsr; // data sync unsigned char scce; // event unsigned char res2; unsigned char sccm; // mask unsigned char res3; unsigned char sccs; // status unsigned char res4; unsigned short res5; }; #define SCC1_BASE REG16(BAR+0x880) #define SCC2_BASE REG16(BAR+0x890) #define SCC3_BASE REG16(BAR+0x8A0) #define SCM_MODE0 (1 << 0) #define SCM_MODE1 (1 << 1) #define SCM_ENT (1 << 2) #define SCM_ENR (1 << 3) #define SCM_DIAG0 (1 << 4) #define SCM_DIAG1 (1 << 5) #define SCCME_CTS (1 << 7) #define SCCME_CD (1 << 6) #define SCCME_IDL (1 << 5) #define SCCME_BRK (1 << 4) // receive break #define SCCME_CCR (1 << 3) // control char received #define SCCME_BSY (1 << 2) // receive overrun #define SCCME_TX (1 << 1) // buffer transmitted #define SCCME_RX (1 << 0) // buffer received #define SCCS_CTS (1 << 0) #define SCCS_CD (1 << 1) /* SCC1 */ #define SCON1 REG16(BAR+0x882) #define SCM1 REG16(BAR+0x884) #define SCCE1 REG8(BAR+0x888) #define SCCM1 REG8(BAR+0x88A) #define SCCS1 REG8(BAR+0x88C) #define SCC1_BD_BASE REG16(BAR+0x400) #define SCC1_TXBD0_1W REG16(BAR+0x440) #define SCC1_TXBD0_2W REG16(BAR+0x442) #define SCC1_TXBD0_1L REG32(BAR+0x444) #define SCC1_RXBD0_1W REG16(BAR+0x400) #define SCC1_RXBD0_2W REG16(BAR+0x402) #define SCC1_RXBD0_1L REG32(BAR+0x404) #define SCC1_MAX_IDL REG16(BAR+0x49C) #define SCC1_BRKCR REG16(BAR+0x4A0) #define SCC1_PAREC REG16(BAR+0x4A2) #define SCC1_FRMEC REG16(BAR+0x4A4) #define SCC1_NOSEC REG16(BAR+0x4A6) #define SCC1_BRKEC REG16(BAR+0x4A8) #define SCC1_MRBLR REG16(BAR+0x482) #define SCC1_RFCR REG16(BAR+0x480) #define SCC1_CARACT REG16(BAR+0x4B0) #define SCC1_UADDR1 REG16(BAR+0x4aa) #define SCC1_UADDR2 REG16(BAR+0x4ac) /* SCC2 */ #define SCON2 REG16(BAR+0x892) #define SCM2 REG16(BAR+0x894) #define SCCE2 REG8(BAR+0x898) #define SCCM2 REG8(BAR+0x89A) #define SCCS2 REG8(BAR+0x89C) #define SCC2_BD_BASE REG16(BAR+0x500) #define SCC2_TXBD0_1W REG16(BAR+0x540) #define SCC2_TXBD0_2W REG16(BAR+0x542) #define SCC2_TXBD0_1L REG32(BAR+0x544) #define SCC2_RXBD0_1W REG16(BAR+0x500) #define SCC2_RXBD0_2W REG16(BAR+0x502) #define SCC2_RXBD0_1L REG32(BAR+0x504) #define SCC2_MAX_IDL REG16(BAR+0x59C) #define SCC2_BRKCR REG16(BAR+0x5A0) #define SCC2_PAREC REG16(BAR+0x5A2) #define SCC2_FRMEC REG16(BAR+0x5A4) #define SCC2_NOSEC REG16(BAR+0x5A6) #define SCC2_BRKEC REG16(BAR+0x5A8) #define SCC2_MRBLR REG16(BAR+0x582) #define SCC2_RFCR REG16(BAR+0x580) #define SCC2_CARACT REG16(BAR+0x5B0) #define SCC2_UADDR1 REG16(BAR+0x5aa) #define SCC2_UADDR2 REG16(BAR+0x5ac) /* SCC3 */ #define SCON3 REG16(BAR+0x8A2) #define SCM3 REG16(BAR+0x8A4) #define SCCE3 REG8(BAR+0x8A8) #define SCCM3 REG8(BAR+0x8AA) #define SCCS3 REG8(BAR+0x8AC) #define SCC3_BD_BASE REG16(BAR+0x600) #define SCC3_TXBD0_1W REG16(BAR+0x640) #define SCC3_TXBD0_2W REG16(BAR+0x642) #define SCC3_TXBD0_1L REG32(BAR+0x644) #define SCC3_RXBD0_1W REG16(BAR+0x600) #define SCC3_RXBD0_2W REG16(BAR+0x602) #define SCC3_RXBD0_1L REG32(BAR+0x604) #define SCC3_MAX_IDL REG16(BAR+0x69C) #define SCC3_BRKCR REG16(BAR+0x6A0) #define SCC3_PAREC REG16(BAR+0x6A2) #define SCC3_FRMEC REG16(BAR+0x6A4) #define SCC3_NOSEC REG16(BAR+0x6A6) #define SCC3_BRKEC REG16(BAR+0x6A8) #define SCC3_MRBLR REG16(BAR+0x682) #define SCC3_RFCR REG16(BAR+0x680) #define SCC3_CARACT REG16(BAR+0x6B0) #define SCC3_UADDR1 REG16(BAR+0x6aa) #define SCC3_UADDR2 REG16(BAR+0x6ac) #endif