From 77138089c5989df44341e9a58ab212881294e327 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 19 Feb 1999 23:26:19 +0000 Subject: Moved to proper rtems/score --- cpukit/score/cpu/m68k/m68360.h | 889 ----------------------------------------- 1 file changed, 889 deletions(-) delete mode 100644 cpukit/score/cpu/m68k/m68360.h (limited to 'cpukit/score/cpu/m68k/m68360.h') diff --git a/cpukit/score/cpu/m68k/m68360.h b/cpukit/score/cpu/m68k/m68360.h deleted file mode 100644 index fd78fa1104..0000000000 --- a/cpukit/score/cpu/m68k/m68360.h +++ /dev/null @@ -1,889 +0,0 @@ -/* - ************************************************************************** - ************************************************************************** - ** ** - ** MOTOROLA MC68360 QUAD INTEGRATED COMMUNICATIONS CONTROLLER (QUICC) ** - ** ** - ** HARDWARE DECLARATIONS ** - ** ** - ** ** - ** Submitted By: ** - ** ** - ** W. Eric Norum ** - ** Saskatchewan Accelerator Laboratory ** - ** University of Saskatchewan ** - ** 107 North Road ** - ** Saskatoon, Saskatchewan, CANADA ** - ** S7N 5C6 ** - ** ** - ** eric@skatter.usask.ca ** - ** ** - ** $Id$ ** - ** ** - ************************************************************************** - ************************************************************************** - */ - -#ifndef __MC68360_h -#define __MC68360_h - -/* - ************************************************************************* - * REGISTER SUBBLOCKS * - ************************************************************************* - */ - -/* - * Memory controller registers - */ -typedef struct m360MEMCRegisters_ { - unsigned long br; - unsigned long or; - unsigned long _pad[2]; -} m360MEMCRegisters_t; - -/* - * Serial Communications Controller registers - */ -typedef struct m360SCCRegisters_ { - unsigned long gsmr_l; - unsigned long gsmr_h; - unsigned short psmr; - unsigned short _pad0; - unsigned short todr; - unsigned short dsr; - unsigned short scce; - unsigned short _pad1; - unsigned short sccm; - unsigned char _pad2; - unsigned char sccs; - unsigned long _pad3[2]; -} m360SCCRegisters_t; - -/* - * Serial Management Controller registers - */ -typedef struct m360SMCRegisters_ { - unsigned short _pad0; - unsigned short smcmr; - unsigned short _pad1; - unsigned char smce; - unsigned char _pad2; - unsigned short _pad3; - unsigned char smcm; - unsigned char _pad4; - unsigned long _pad5; -} m360SMCRegisters_t; - - -/* - ************************************************************************* - * Miscellaneous Parameters * - ************************************************************************* - */ -typedef struct m360MiscParms_ { - unsigned short rev_num; - unsigned short _res1; - unsigned long _res2; - unsigned long _res3; -} m360MiscParms_t; - -/* - ************************************************************************* - * RISC Timers * - ************************************************************************* - */ -typedef struct m360TimerParms_ { - unsigned short tm_base; - unsigned short _tm_ptr; - unsigned short _r_tmr; - unsigned short _r_tmv; - unsigned long tm_cmd; - unsigned long tm_cnt; -} m360TimerParms_t; - -/* - * RISC Controller Configuration Register (RCCR) - * All other bits in this register are either reserved or - * used only with a Motorola-supplied RAM microcode packge. - */ -#define M360_RCCR_TIME (1<<15) /* Enable timer */ -#define M360_RCCR_TIMEP(x) ((x)<<8) /* Timer period */ - -/* - * Command register - * Set up this register before issuing a M360_CR_OP_SET_TIMER command. - */ -#define M360_TM_CMD_V (1<<31) /* Set to enable timer */ -#define M360_TM_CMD_R (1<<30) /* Set for automatic restart */ -#define M360_TM_CMD_TIMER(x) ((x)<<16) /* Select timer */ -#define M360_TM_CMD_PERIOD(x) (x) /* Timer period (16 bits) */ - -/* - ************************************************************************* - * DMA Controllers * - ************************************************************************* - */ -typedef struct m360IDMAparms_ { - unsigned short ibase; - unsigned short ibptr; - unsigned long _istate; - unsigned long _itemp; -} m360IDMAparms_t; - -/* - ************************************************************************* - * Serial Communication Controllers * - ************************************************************************* - */ -typedef struct m360SCCparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - unsigned long _rcrc; - unsigned long _tcrc; - union { - struct { - unsigned long _res0; - unsigned long _res1; - unsigned short max_idl; - unsigned short _idlc; - unsigned short brkcr; - unsigned short parec; - unsigned short frmec; - unsigned short nosec; - unsigned short brkec; - unsigned short brklen; - unsigned short uaddr[2]; - unsigned short _rtemp; - unsigned short toseq; - unsigned short character[8]; - unsigned short rccm; - unsigned short rccr; - unsigned short rlbc; - } uart; - struct { - unsigned long crc_p; - unsigned long crc_c; - } transparent; - - } un; -} m360SCCparms_t; - -typedef struct m360SCCENparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - unsigned long _rcrc; - unsigned long _tcrc; - union { - struct { - unsigned long _res0; - unsigned long _res1; - unsigned short max_idl; - unsigned short _idlc; - unsigned short brkcr; - unsigned short parec; - unsigned short frmec; - unsigned short nosec; - unsigned short brkec; - unsigned short brklen; - unsigned short uaddr[2]; - unsigned short _rtemp; - unsigned short toseq; - unsigned short character[8]; - unsigned short rccm; - unsigned short rccr; - unsigned short rlbc; - } uart; - struct { - unsigned long c_pres; - unsigned long c_mask; - unsigned long crcec; - unsigned long alec; - unsigned long disfc; - unsigned short pads; - unsigned short ret_lim; - unsigned short _ret_cnt; - unsigned short mflr; - unsigned short minflr; - unsigned short maxd1; - unsigned short maxd2; - unsigned short _maxd; - unsigned short dma_cnt; - unsigned short _max_b; - unsigned short gaddr1; - unsigned short gaddr2; - unsigned short gaddr3; - unsigned short gaddr4; - unsigned long _tbuf0data0; - unsigned long _tbuf0data1; - unsigned long _tbuf0rba0; - unsigned long _tbuf0crc; - unsigned short _tbuf0bcnt; - unsigned short paddr_h; - unsigned short paddr_m; - unsigned short paddr_l; - unsigned short p_per; - unsigned short _rfbd_ptr; - unsigned short _tfbd_ptr; - unsigned short _tlbd_ptr; - unsigned long _tbuf1data0; - unsigned long _tbuf1data1; - unsigned long _tbuf1rba0; - unsigned long _tbuf1crc; - unsigned short _tbuf1bcnt; - unsigned short _tx_len; - unsigned short iaddr1; - unsigned short iaddr2; - unsigned short iaddr3; - unsigned short iaddr4; - unsigned short _boff_cnt; - unsigned short taddr_l; - unsigned short taddr_m; - unsigned short taddr_h; - } ethernet; - struct { - unsigned long crc_p; - unsigned long crc_c; - } transparent; - } un; -} m360SCCENparms_t; - -/* - * Receive and transmit function code register bits - * These apply to the function code registers of all devices, not just SCC. - */ -#define M360_RFCR_MOT (1<<4) -#define M360_RFCR_DMA_SPACE 0x8 -#define M360_TFCR_MOT (1<<4) -#define M360_TFCR_DMA_SPACE 0x8 - -/* - ************************************************************************* - * Serial Management Controllers * - ************************************************************************* - */ -typedef struct m360SMCparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - union { - struct { - unsigned short max_idl; - unsigned short _pad0; - unsigned short brklen; - unsigned short brkec; - unsigned short brkcr; - unsigned short _r_mask; - } uart; - struct { - unsigned short _pad0[5]; - } transparent; - } un; -} m360SMCparms_t; - -/* - * Mode register - */ -#define M360_SMCMR_CLEN(x) ((x)<<11) /* Character length */ -#define M360_SMCMR_2STOP (1<<10) /* 2 stop bits */ -#define M360_SMCMR_PARITY (1<<9) /* Enable parity */ -#define M360_SMCMR_EVEN (1<<8) /* Even parity */ -#define M360_SMCMR_SM_GCI (0<<4) /* GCI Mode */ -#define M360_SMCMR_SM_UART (2<<4) /* UART Mode */ -#define M360_SMCMR_SM_TRANSPARENT (3<<4) /* Transparent Mode */ -#define M360_SMCMR_DM_LOOPBACK (1<<2) /* Local loopback mode */ -#define M360_SMCMR_DM_ECHO (2<<2) /* Echo mode */ -#define M360_SMCMR_TEN (1<<1) /* Enable transmitter */ -#define M360_SMCMR_REN (1<<0) /* Enable receiver */ - -/* - * Event and mask registers (SMCE, SMCM) - */ -#define M360_SMCE_BRK (1<<4) -#define M360_SMCE_BSY (1<<2) -#define M360_SMCE_TX (1<<1) -#define M360_SMCE_RX (1<<0) - -/* - ************************************************************************* - * Serial Peripheral Interface * - ************************************************************************* - */ -typedef struct m360SPIparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; -} m360SPIparms_t; - -/* - * Mode register (SPMODE) - */ -#define M360_SPMODE_LOOP (1<<14) /* Local loopback mode */ -#define M360_SPMODE_CI (1<<13) /* Clock invert */ -#define M360_SPMODE_CP (1<<12) /* Clock phase */ -#define M360_SPMODE_DIV16 (1<<11) /* Divide BRGCLK by 16 */ -#define M360_SPMODE_REV (1<<10) /* Reverse data */ -#define M360_SPMODE_MASTER (1<<9) /* SPI is master */ -#define M360_SPMODE_EN (1<<8) /* Enable SPI */ -#define M360_SPMODE_CLEN(x) ((x)<<4) /* Character length */ -#define M360_SPMODE_PM(x) (x) /* Prescaler modulus */ - -/* - * Mode register (SPCOM) - */ -#define M360_SPCOM_STR (1<<7) /* Start transmit */ - -/* - * Event and mask registers (SPIE, SPIM) - */ -#define M360_SPIE_MME (1<<5) /* Multi-master error */ -#define M360_SPIE_TXE (1<<4) /* Tx error */ -#define M360_SPIE_BSY (1<<2) /* Busy condition*/ -#define M360_SPIE_TXB (1<<1) /* Tx buffer */ -#define M360_SPIE_RXB (1<<0) /* Rx buffer */ - -/* - ************************************************************************* - * SDMA (SCC, SMC, SPI) Buffer Descriptors * - ************************************************************************* - */ -typedef struct m360BufferDescriptor_ { - unsigned short status; - unsigned short length; - volatile void *buffer; -} m360BufferDescriptor_t; - -/* - * Bits in receive buffer descriptor status word - */ -#define M360_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_LAST (1<<11) /* Ethernet, SPI */ -#define M360_BD_CONTROL_CHAR (1<<11) /* SCC UART */ -#define M360_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */ -#define M360_BD_ADDRESS (1<<10) /* SCC UART */ -#define M360_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */ -#define M360_BD_MISS (1<<8) /* Ethernet */ -#define M360_BD_IDLE (1<<8) /* SCC UART, SMC UART */ -#define M360_BD_ADDRSS_MATCH (1<<7) /* SCC UART */ -#define M360_BD_LONG (1<<5) /* Ethernet */ -#define M360_BD_BREAK (1<<5) /* SCC UART, SMC UART */ -#define M360_BD_NONALIGNED (1<<4) /* Ethernet */ -#define M360_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */ -#define M360_BD_SHORT (1<<3) /* Ethernet */ -#define M360_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */ -#define M360_BD_CRC_ERROR (1<<2) /* Ethernet */ -#define M360_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_COLLISION (1<<0) /* Ethernet */ -#define M360_BD_CARRIER_LOST (1<<0) /* SCC UART */ -#define M360_BD_MASTER_ERROR (1<<0) /* SPI */ - -/* - * Bits in transmit buffer descriptor status word - * Many bits have the same meaning as those in receiver buffer descriptors. - */ -#define M360_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_PAD (1<<14) /* Ethernet */ -#define M360_BD_CTS_REPORT (1<<11) /* SCC UART */ -#define M360_BD_TX_CRC (1<<10) /* Ethernet */ -#define M360_BD_DEFER (1<<9) /* Ethernet */ -#define M360_BD_HEARTBEAT (1<<8) /* Ethernet */ -#define M360_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */ -#define M360_BD_LATE_COLLISION (1<<7) /* Ethernet */ -#define M360_BD_NO_STOP_BIT (1<<7) /* SCC UART */ -#define M360_BD_RETRY_LIMIT (1<<6) /* Ethernet */ -#define M360_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */ -#define M360_BD_UNDERRUN (1<<1) /* Ethernet, SPI */ -#define M360_BD_CARRIER_LOST (1<<0) /* Ethernet */ -#define M360_BD_CTS_LOST (1<<0) /* SCC UART */ - -/* - ************************************************************************* - * IDMA Buffer Descriptors * - ************************************************************************* - */ -typedef struct m360IDMABufferDescriptor_ { - unsigned short status; - unsigned short _pad; - unsigned long length; - void *source; - void *destination; -} m360IDMABufferDescriptor_t; - -/* - ************************************************************************* - * RISC Communication Processor Module Command Register (CR) * - ************************************************************************* - */ -#define M360_CR_RST (1<<15) /* Reset communication processor */ -#define M360_CR_OP_INIT_RX_TX (0<<8) /* SCC, SMC UART, SMC GCI, SPI */ -#define M360_CR_OP_INIT_RX (1<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_INIT_TX (2<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_INIT_HUNT (3<<8) /* SCC, SMC UART */ -#define M360_CR_OP_STOP_TX (4<<8) /* SCC, SMC UART */ -#define M360_CR_OP_GR_STOP_TX (5<<8) /* SCC */ -#define M360_CR_OP_INIT_IDMA (5<<8) /* IDMA */ -#define M360_CR_OP_RESTART_TX (6<<8) /* SCC, SMC UART */ -#define M360_CR_OP_CLOSE_RX_BD (7<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_SET_GRP_ADDR (8<<8) /* SCC */ -#define M360_CR_OP_SET_TIMER (8<<8) /* Timer */ -#define M360_CR_OP_GCI_TIMEOUT (9<<8) /* SMC GCI */ -#define M360_CR_OP_RESERT_BCS (10<<8) /* SCC */ -#define M360_CR_OP_GCI_ABORT (10<<8) /* SMC GCI */ -#define M360_CR_CHAN_SCC1 (0<<4) /* Channel selection */ -#define M360_CR_CHAN_SCC2 (4<<4) -#define M360_CR_CHAN_SPI (5<<4) -#define M360_CR_CHAN_TIMER (5<<4) -#define M360_CR_CHAN_SCC3 (8<<4) -#define M360_CR_CHAN_SMC1 (9<<4) -#define M360_CR_CHAN_IDMA1 (9<<4) -#define M360_CR_CHAN_SCC4 (12<<4) -#define M360_CR_CHAN_SMC2 (13<<4) -#define M360_CR_CHAN_IDMA2 (13<<4) -#define M360_CR_FLG (1<<0) /* Command flag */ - -/* - ************************************************************************* - * System Protection Control Register (SYPCR) * - ************************************************************************* - */ -#define M360_SYPCR_SWE (1<<7) /* Software watchdog enable */ -#define M360_SYPCR_SWRI (1<<6) /* Software watchdog reset select */ -#define M360_SYPCR_SWT1 (1<<5) /* Software watchdog timing bit 1 */ -#define M360_SYPCR_SWT0 (1<<4) /* Software watchdog timing bit 0 */ -#define M360_SYPCR_DBFE (1<<3) /* Double bus fault monitor enable */ -#define M360_SYPCR_BME (1<<2) /* Bus monitor external enable */ -#define M360_SYPCR_BMT1 (1<<1) /* Bus monitor timing bit 1 */ -#define M360_SYPCR_BMT0 (1<<0) /* Bus monitor timing bit 0 */ - -/* - ************************************************************************* - * Memory Control Registers * - ************************************************************************* - */ -#define M360_GMR_RCNT(x) ((x)<<24) /* Refresh count */ -#define M360_GMR_RFEN (1<<23) /* Refresh enable */ -#define M360_GMR_RCYC(x) ((x)<<21) /* Refresh cycle length */ -#define M360_GMR_PGS(x) ((x)<<18) /* Page size */ -#define M360_GMR_DPS_32BIT (0<<16) /* DRAM port size */ -#define M360_GMR_DPS_16BIT (1<<16) -#define M360_GMR_DPS_8BIT (2<<16) -#define M360_GMR_DPS_DSACK (3<<16) -#define M360_GMR_WBT40 (1<<15) /* Wait between 040 transfers */ -#define M360_GMR_WBTQ (1<<14) /* Wait between 360 transfers */ -#define M360_GMR_SYNC (1<<13) /* Synchronous external access */ -#define M360_GMR_EMWS (1<<12) /* External master wait state */ -#define M360_GMR_OPAR (1<<11) /* Odd parity */ -#define M360_GMR_PBEE (1<<10) /* Parity bus error enable */ -#define M360_GMR_TSS40 (1<<9) /* TS* sample for 040 */ -#define M360_GMR_NCS (1<<8) /* No CPU space */ -#define M360_GMR_DWQ (1<<7) /* Delay write for 360 */ -#define M360_GMR_DW40 (1<<6) /* Delay write for 040 */ -#define M360_GMR_GAMX (1<<5) /* Global address mux enable */ - -#define M360_MEMC_BR_FC(x) ((x)<<7) /* Function code limit */ -#define M360_MEMC_BR_TRLXQ (1<<6) /* Relax timing requirements */ -#define M360_MEMC_BR_BACK40 (1<<5) /* Burst acknowledge to 040 */ -#define M360_MEMC_BR_CSNT40 (1<<4) /* CS* negate timing for 040 */ -#define M360_MEMC_BR_CSNTQ (1<<3) /* CS* negate timing for 360 */ -#define M360_MEMC_BR_PAREN (1<<2) /* Enable parity checking */ -#define M360_MEMC_BR_WP (1<<1) /* Write Protect */ -#define M360_MEMC_BR_V (1<<0) /* Base/Option register are valid */ - -#define M360_MEMC_OR_TCYC(x) ((x)<<28) /* Cycle length (clocks) */ -#define M360_MEMC_OR_WAITS(x) M360_MEMC_OR_TCYC((x)+1) -#define M360_MEMC_OR_2KB 0x0FFFF800 /* Address range */ -#define M360_MEMC_OR_4KB 0x0FFFF000 -#define M360_MEMC_OR_8KB 0x0FFFE000 -#define M360_MEMC_OR_16KB 0x0FFFC000 -#define M360_MEMC_OR_32KB 0x0FFF8000 -#define M360_MEMC_OR_64KB 0x0FFF0000 -#define M360_MEMC_OR_128KB 0x0FFE0000 -#define M360_MEMC_OR_256KB 0x0FFC0000 -#define M360_MEMC_OR_512KB 0x0FF80000 -#define M360_MEMC_OR_1MB 0x0FF00000 -#define M360_MEMC_OR_2MB 0x0FE00000 -#define M360_MEMC_OR_4MB 0x0FC00000 -#define M360_MEMC_OR_8MB 0x0F800000 -#define M360_MEMC_OR_16MB 0x0F000000 -#define M360_MEMC_OR_32MB 0x0E000000 -#define M360_MEMC_OR_64MB 0x0C000000 -#define M360_MEMC_OR_128MB 0x08000000 -#define M360_MEMC_OR_256MB 0x00000000 -#define M360_MEMC_OR_FCMC(x) ((x)<<7) /* Function code mask */ -#define M360_MEMC_OR_BCYC(x) ((x)<<5) /* Burst cycle length (clocks) */ -#define M360_MEMC_OR_PGME (1<<3) /* Page mode enable */ -#define M360_MEMC_OR_32BIT (0<<1) /* Port size */ -#define M360_MEMC_OR_16BIT (1<<1) -#define M360_MEMC_OR_8BIT (2<<1) -#define M360_MEMC_OR_DSACK (3<<1) -#define M360_MEMC_OR_DRAM (1<<0) /* Dynamic RAM select */ - -/* - ************************************************************************* - * SI Mode Register (SIMODE) * - ************************************************************************* - */ -#define M360_SI_SMC2_BITS 0xFFFF0000 /* All SMC2 bits */ -#define M360_SI_SMC2_TDM (1<<31) /* Multiplexed SMC2 */ -#define M360_SI_SMC2_BRG1 (0<<28) /* SMC2 clock souce */ -#define M360_SI_SMC2_BRG2 (1<<28) -#define M360_SI_SMC2_BRG3 (2<<28) -#define M360_SI_SMC2_BRG4 (3<<28) -#define M360_SI_SMC2_CLK5 (0<<28) -#define M360_SI_SMC2_CLK6 (1<<28) -#define M360_SI_SMC2_CLK7 (2<<28) -#define M360_SI_SMC2_CLK8 (3<<28) -#define M360_SI_SMC1_BITS 0x0000FFFF /* All SMC1 bits */ -#define M360_SI_SMC1_TDM (1<<15) /* Multiplexed SMC1 */ -#define M360_SI_SMC1_BRG1 (0<<12) /* SMC1 clock souce */ -#define M360_SI_SMC1_BRG2 (1<<12) -#define M360_SI_SMC1_BRG3 (2<<12) -#define M360_SI_SMC1_BRG4 (3<<12) -#define M360_SI_SMC1_CLK1 (0<<12) -#define M360_SI_SMC1_CLK2 (1<<12) -#define M360_SI_SMC1_CLK3 (2<<12) -#define M360_SI_SMC1_CLK4 (3<<12) - -/* - ************************************************************************* - * SDMA Configuration Register (SDMA) * - ************************************************************************* - */ -#define M360_SDMA_FREEZE (2<<13) /* Freeze on next bus cycle */ -#define M360_SDMA_SISM_7 (7<<8) /* Normal interrupt service mask */ -#define M360_SDMA_SAID_4 (4<<4) /* Normal arbitration ID */ -#define M360_SDMA_INTE (1<<1) /* SBER interrupt enable */ -#define M360_SDMA_INTB (1<<0) /* SBKP interrupt enable */ - -/* - ************************************************************************* - * Baud (sic) Rate Generators * - ************************************************************************* - */ -#define M360_BRG_RST (1<<17) /* Reset generator */ -#define M360_BRG_EN (1<<16) /* Enable generator */ -#define M360_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */ -#define M360_BRG_EXTC_CLK2 (1<<14) /* Source is CLK2 pin */ -#define M360_BRG_EXTC_CLK6 (2<<14) /* Source is CLK6 pin */ -#define M360_BRG_ATB (1<<13) /* Autobaud */ -#define M360_BRG_115200 (13<<1) /* Assume 25 MHz clock */ -#define M360_BRG_57600 (26<<1) -#define M360_BRG_38400 (40<<1) -#define M360_BRG_19200 (80<<1) -#define M360_BRG_9600 (162<<1) -#define M360_BRG_4800 (324<<1) -#define M360_BRG_2400 (650<<1) -#define M360_BRG_1200 (1301<<1) -#define M360_BRG_600 (2603<<1) -#define M360_BRG_300 ((324<<1) | 1) -#define M360_BRG_150 ((650<<1) | 1) -#define M360_BRG_75 ((1301<<1) | 1) - -/* - ************************************************************************* - * MC68360 DUAL-PORT RAM AND REGISTERS * - ************************************************************************* - */ -typedef struct m360_ { - /* - * Dual-port RAM - */ - unsigned char dpram0[0x400]; /* Microcode program */ - unsigned char dpram1[0x200]; - unsigned char dpram2[0x100]; /* Microcode scratch */ - unsigned char dpram3[0x100]; /* Not on REV A or B masks */ - unsigned char _rsv0[0xC00-0x800]; - m360SCCENparms_t scc1p; - unsigned char _rsv1[0xCB0-0xC00-sizeof(m360SCCENparms_t)]; - m360MiscParms_t miscp; - unsigned char _rsv2[0xD00-0xCB0-sizeof(m360MiscParms_t)]; - m360SCCparms_t scc2p; - unsigned char _rsv3[0xD80-0xD00-sizeof(m360SCCparms_t)]; - m360SPIparms_t spip; - unsigned char _rsv4[0xDB0-0xD80-sizeof(m360SPIparms_t)]; - m360TimerParms_t tmp; - unsigned char _rsv5[0xE00-0xDB0-sizeof(m360TimerParms_t)]; - m360SCCparms_t scc3p; - unsigned char _rsv6[0xE70-0xE00-sizeof(m360SCCparms_t)]; - m360IDMAparms_t idma1p; - unsigned char _rsv7[0xE80-0xE70-sizeof(m360IDMAparms_t)]; - m360SMCparms_t smc1p; - unsigned char _rsv8[0xF00-0xE80-sizeof(m360SMCparms_t)]; - m360SCCparms_t scc4p; - unsigned char _rsv9[0xF70-0xF00-sizeof(m360SCCparms_t)]; - m360IDMAparms_t idma2p; - unsigned char _rsv10[0xF80-0xF70-sizeof(m360IDMAparms_t)]; - m360SMCparms_t smc2p; - unsigned char _rsv11[0x1000-0xF80-sizeof(m360SMCparms_t)]; - - /* - * SIM Block - */ - unsigned long mcr; - unsigned long _pad00; - unsigned char avr; - unsigned char rsr; - unsigned short _pad01; - unsigned char clkocr; - unsigned char _pad02; - unsigned short _pad03; - unsigned short pllcr; - unsigned short _pad04; - unsigned short cdvcr; - unsigned short pepar; - unsigned long _pad05[2]; - unsigned short _pad06; - unsigned char sypcr; - unsigned char swiv; - unsigned short _pad07; - unsigned short picr; - unsigned short _pad08; - unsigned short pitr; - unsigned short _pad09; - unsigned char _pad10; - unsigned char swsr; - unsigned long bkar; - unsigned long bcar; - unsigned long _pad11[2]; - - /* - * MEMC Block - */ - unsigned long gmr; - unsigned short mstat; - unsigned short _pad12; - unsigned long _pad13[2]; - m360MEMCRegisters_t memc[8]; - unsigned char _pad14[0xF0-0xD0]; - unsigned char _pad15[0x100-0xF0]; - unsigned char _pad16[0x500-0x100]; - - /* - * IDMA1 Block - */ - unsigned short iccr; - unsigned short _pad17; - unsigned short cmr1; - unsigned short _pad18; - unsigned long sapr1; - unsigned long dapr1; - unsigned long bcr1; - unsigned char fcr1; - unsigned char _pad19; - unsigned char cmar1; - unsigned char _pad20; - unsigned char csr1; - unsigned char _pad21; - unsigned short _pad22; - - /* - * SDMA Block - */ - unsigned char sdsr; - unsigned char _pad23; - unsigned short sdcr; - unsigned long sdar; - - /* - * IDMA2 Block - */ - unsigned short _pad24; - unsigned short cmr2; - unsigned long sapr2; - unsigned long dapr2; - unsigned long bcr2; - unsigned char fcr2; - unsigned char _pad26; - unsigned char cmar2; - unsigned char _pad27; - unsigned char csr2; - unsigned char _pad28; - unsigned short _pad29; - unsigned long _pad30; - - /* - * CPIC Block - */ - unsigned long cicr; - unsigned long cipr; - unsigned long cimr; - unsigned long cisr; - - /* - * Parallel I/O Block - */ - unsigned short padir; - unsigned short papar; - unsigned short paodr; - unsigned short padat; - unsigned long _pad31[2]; - unsigned short pcdir; - unsigned short pcpar; - unsigned short pcso; - unsigned short pcdat; - unsigned short pcint; - unsigned short _pad32; - unsigned long _pad33[5]; - - /* - * TIMER Block - */ - unsigned short tgcr; - unsigned short _pad34; - unsigned long _pad35[3]; - unsigned short tmr1; - unsigned short tmr2; - unsigned short trr1; - unsigned short trr2; - unsigned short tcr1; - unsigned short tcr2; - unsigned short tcn1; - unsigned short tcn2; - unsigned short tmr3; - unsigned short tmr4; - unsigned short trr3; - unsigned short trr4; - unsigned short tcr3; - unsigned short tcr4; - unsigned short tcn3; - unsigned short tcn4; - unsigned short ter1; - unsigned short ter2; - unsigned short ter3; - unsigned short ter4; - unsigned long _pad36[2]; - - /* - * CP Block - */ - unsigned short cr; - unsigned short _pad37; - unsigned short rccr; - unsigned short _pad38; - unsigned long _pad39[3]; - unsigned short _pad40; - unsigned short rter; - unsigned short _pad41; - unsigned short rtmr; - unsigned long _pad42[5]; - - /* - * BRG Block - */ - unsigned long brgc1; - unsigned long brgc2; - unsigned long brgc3; - unsigned long brgc4; - - /* - * SCC Block - */ - m360SCCRegisters_t scc1; - m360SCCRegisters_t scc2; - m360SCCRegisters_t scc3; - m360SCCRegisters_t scc4; - - /* - * SMC Block - */ - m360SMCRegisters_t smc1; - m360SMCRegisters_t smc2; - - /* - * SPI Block - */ - unsigned short spmode; - unsigned short _pad43[2]; - unsigned char spie; - unsigned char _pad44; - unsigned short _pad45; - unsigned char spim; - unsigned char _pad46[2]; - unsigned char spcom; - unsigned short _pad47[2]; - - /* - * PIP Block - */ - unsigned short pipc; - unsigned short _pad48; - unsigned short ptpr; - unsigned long pbdir; - unsigned long pbpar; - unsigned short _pad49; - unsigned short pbodr; - unsigned long pbdat; - unsigned long _pad50[6]; - - /* - * SI Block - */ - unsigned long simode; - unsigned char sigmr; - unsigned char _pad51; - unsigned char sistr; - unsigned char sicmr; - unsigned long _pad52; - unsigned long sicr; - unsigned short _pad53; - unsigned short sirp[2]; - unsigned short _pad54; - unsigned long _pad55[2]; - unsigned char siram[256]; -} m360_t; - -extern volatile m360_t m360; - -#endif /* __MC68360_h */ -- cgit v1.2.3