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Diffstat (limited to 'cpukit/score/cpu/m68k/rtems/m68k/m68360.h')
-rw-r--r--cpukit/score/cpu/m68k/rtems/m68k/m68360.h893
1 files changed, 893 insertions, 0 deletions
diff --git a/cpukit/score/cpu/m68k/rtems/m68k/m68360.h b/cpukit/score/cpu/m68k/rtems/m68k/m68360.h
new file mode 100644
index 0000000000..cf3984eb7f
--- /dev/null
+++ b/cpukit/score/cpu/m68k/rtems/m68k/m68360.h
@@ -0,0 +1,893 @@
+/*
+ **************************************************************************
+ **************************************************************************
+ ** **
+ ** MOTOROLA MC68360 QUAD INTEGRATED COMMUNICATIONS CONTROLLER (QUICC) **
+ ** **
+ ** HARDWARE DECLARATIONS **
+ ** **
+ **************************************************************************
+ **************************************************************************
+ */
+
+#ifndef __MC68360_h
+#define __MC68360_h
+
+/*
+ * $Revision$ $Date$ $Author$
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * W. Eric Norum
+ * Saskatchewan Accelerator Laboratory
+ * University of Saskatchewan
+ * 107 North Road
+ * Saskatoon, Saskatchewan, CANADA
+ * S7N 5C6
+ *
+ * eric@skatter.usask.ca
+ */
+
+/*
+ *************************************************************************
+ * REGISTER SUBBLOCKS *
+ *************************************************************************
+ */
+
+/*
+ * Memory controller registers
+ */
+typedef struct m360MEMCRegisters_ {
+ rtems_unsigned32 br;
+ rtems_unsigned32 or;
+ rtems_unsigned32 _pad[2];
+} m360MEMCRegisters_t;
+
+/*
+ * Serial Communications Controller registers
+ */
+typedef struct m360SCCRegisters_ {
+ rtems_unsigned32 gsmr_l;
+ rtems_unsigned32 gsmr_h;
+ rtems_unsigned16 psmr;
+ rtems_unsigned16 _pad0;
+ rtems_unsigned16 todr;
+ rtems_unsigned16 dsr;
+ rtems_unsigned16 scce;
+ rtems_unsigned16 _pad1;
+ rtems_unsigned16 sccm;
+ rtems_unsigned8 _pad2;
+ rtems_unsigned8 sccs;
+ rtems_unsigned32 _pad3[2];
+} m360SCCRegisters_t;
+
+/*
+ * Serial Management Controller registers
+ */
+typedef struct m360SMCRegisters_ {
+ rtems_unsigned16 _pad0;
+ rtems_unsigned16 smcmr;
+ rtems_unsigned16 _pad1;
+ rtems_unsigned8 smce;
+ rtems_unsigned8 _pad2;
+ rtems_unsigned16 _pad3;
+ rtems_unsigned8 smcm;
+ rtems_unsigned8 _pad4;
+ rtems_unsigned32 _pad5;
+} m360SMCRegisters_t;
+
+
+/*
+ *************************************************************************
+ * Miscellaneous Parameters *
+ *************************************************************************
+ */
+typedef struct m360MiscParms_ {
+ rtems_unsigned16 rev_num;
+ rtems_unsigned16 _res1;
+ rtems_unsigned32 _res2;
+ rtems_unsigned32 _res3;
+} m360MiscParms_t;
+
+/*
+ *************************************************************************
+ * RISC Timers *
+ *************************************************************************
+ */
+typedef struct m360TimerParms_ {
+ rtems_unsigned16 tm_base;
+ rtems_unsigned16 _tm_ptr;
+ rtems_unsigned16 _r_tmr;
+ rtems_unsigned16 _r_tmv;
+ rtems_unsigned32 tm_cmd;
+ rtems_unsigned32 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_ {
+ rtems_unsigned16 ibase;
+ rtems_unsigned16 ibptr;
+ rtems_unsigned32 _istate;
+ rtems_unsigned32 _itemp;
+} m360IDMAparms_t;
+
+/*
+ *************************************************************************
+ * Serial Communication Controllers *
+ *************************************************************************
+ */
+typedef struct m360SCCparms_ {
+ rtems_unsigned16 rbase;
+ rtems_unsigned16 tbase;
+ rtems_unsigned8 rfcr;
+ rtems_unsigned8 tfcr;
+ rtems_unsigned16 mrblr;
+ rtems_unsigned32 _rstate;
+ rtems_unsigned32 _pad0;
+ rtems_unsigned16 _rbptr;
+ rtems_unsigned16 _pad1;
+ rtems_unsigned32 _pad2;
+ rtems_unsigned32 _tstate;
+ rtems_unsigned32 _pad3;
+ rtems_unsigned16 _tbptr;
+ rtems_unsigned16 _pad4;
+ rtems_unsigned32 _pad5;
+ rtems_unsigned32 _rcrc;
+ rtems_unsigned32 _tcrc;
+ union {
+ struct {
+ rtems_unsigned32 _res0;
+ rtems_unsigned32 _res1;
+ rtems_unsigned16 max_idl;
+ rtems_unsigned16 _idlc;
+ rtems_unsigned16 brkcr;
+ rtems_unsigned16 parec;
+ rtems_unsigned16 frmec;
+ rtems_unsigned16 nosec;
+ rtems_unsigned16 brkec;
+ rtems_unsigned16 brklen;
+ rtems_unsigned16 uaddr[2];
+ rtems_unsigned16 _rtemp;
+ rtems_unsigned16 toseq;
+ rtems_unsigned16 character[8];
+ rtems_unsigned16 rccm;
+ rtems_unsigned16 rccr;
+ rtems_unsigned16 rlbc;
+ } uart;
+ } un;
+} m360SCCparms_t;
+
+typedef struct m360SCCENparms_ {
+ rtems_unsigned16 rbase;
+ rtems_unsigned16 tbase;
+ rtems_unsigned8 rfcr;
+ rtems_unsigned8 tfcr;
+ rtems_unsigned16 mrblr;
+ rtems_unsigned32 _rstate;
+ rtems_unsigned32 _pad0;
+ rtems_unsigned16 _rbptr;
+ rtems_unsigned16 _pad1;
+ rtems_unsigned32 _pad2;
+ rtems_unsigned32 _tstate;
+ rtems_unsigned32 _pad3;
+ rtems_unsigned16 _tbptr;
+ rtems_unsigned16 _pad4;
+ rtems_unsigned32 _pad5;
+ rtems_unsigned32 _rcrc;
+ rtems_unsigned32 _tcrc;
+ union {
+ struct {
+ rtems_unsigned32 _res0;
+ rtems_unsigned32 _res1;
+ rtems_unsigned16 max_idl;
+ rtems_unsigned16 _idlc;
+ rtems_unsigned16 brkcr;
+ rtems_unsigned16 parec;
+ rtems_unsigned16 frmec;
+ rtems_unsigned16 nosec;
+ rtems_unsigned16 brkec;
+ rtems_unsigned16 brklen;
+ rtems_unsigned16 uaddr[2];
+ rtems_unsigned16 _rtemp;
+ rtems_unsigned16 toseq;
+ rtems_unsigned16 character[8];
+ rtems_unsigned16 rccm;
+ rtems_unsigned16 rccr;
+ rtems_unsigned16 rlbc;
+ } uart;
+ struct {
+ rtems_unsigned32 c_pres;
+ rtems_unsigned32 c_mask;
+ rtems_unsigned32 crcec;
+ rtems_unsigned32 alec;
+ rtems_unsigned32 disfc;
+ rtems_unsigned16 pads;
+ rtems_unsigned16 ret_lim;
+ rtems_unsigned16 _ret_cnt;
+ rtems_unsigned16 mflr;
+ rtems_unsigned16 minflr;
+ rtems_unsigned16 maxd1;
+ rtems_unsigned16 maxd2;
+ rtems_unsigned16 _maxd;
+ rtems_unsigned16 dma_cnt;
+ rtems_unsigned16 _max_b;
+ rtems_unsigned16 gaddr1;
+ rtems_unsigned16 gaddr2;
+ rtems_unsigned16 gaddr3;
+ rtems_unsigned16 gaddr4;
+ rtems_unsigned32 _tbuf0data0;
+ rtems_unsigned32 _tbuf0data1;
+ rtems_unsigned32 _tbuf0rba0;
+ rtems_unsigned32 _tbuf0crc;
+ rtems_unsigned16 _tbuf0bcnt;
+ rtems_unsigned16 paddr_h;
+ rtems_unsigned16 paddr_m;
+ rtems_unsigned16 paddr_l;
+ rtems_unsigned16 p_per;
+ rtems_unsigned16 _rfbd_ptr;
+ rtems_unsigned16 _tfbd_ptr;
+ rtems_unsigned16 _tlbd_ptr;
+ rtems_unsigned32 _tbuf1data0;
+ rtems_unsigned32 _tbuf1data1;
+ rtems_unsigned32 _tbuf1rba0;
+ rtems_unsigned32 _tbuf1crc;
+ rtems_unsigned16 _tbuf1bcnt;
+ rtems_unsigned16 _tx_len;
+ rtems_unsigned16 iaddr1;
+ rtems_unsigned16 iaddr2;
+ rtems_unsigned16 iaddr3;
+ rtems_unsigned16 iaddr4;
+ rtems_unsigned16 _boff_cnt;
+ rtems_unsigned16 taddr_l;
+ rtems_unsigned16 taddr_m;
+ rtems_unsigned16 taddr_h;
+ } ethernet;
+ } 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_ {
+ rtems_unsigned16 rbase;
+ rtems_unsigned16 tbase;
+ rtems_unsigned8 rfcr;
+ rtems_unsigned8 tfcr;
+ rtems_unsigned16 mrblr;
+ rtems_unsigned32 _rstate;
+ rtems_unsigned32 _pad0;
+ rtems_unsigned16 _rbptr;
+ rtems_unsigned16 _pad1;
+ rtems_unsigned32 _pad2;
+ rtems_unsigned32 _tstate;
+ rtems_unsigned32 _pad3;
+ rtems_unsigned16 _tbptr;
+ rtems_unsigned16 _pad4;
+ rtems_unsigned32 _pad5;
+ union {
+ struct {
+ rtems_unsigned16 max_idl;
+ rtems_unsigned16 _pad0;
+ rtems_unsigned16 brklen;
+ rtems_unsigned16 brkec;
+ rtems_unsigned16 brkcr;
+ rtems_unsigned16 _r_mask;
+ } uart;
+ struct {
+ rtems_unsigned16 _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_ {
+ rtems_unsigned16 rbase;
+ rtems_unsigned16 tbase;
+ rtems_unsigned8 rfcr;
+ rtems_unsigned8 tfcr;
+ rtems_unsigned16 mrblr;
+ rtems_unsigned32 _rstate;
+ rtems_unsigned32 _pad0;
+ rtems_unsigned16 _rbptr;
+ rtems_unsigned16 _pad1;
+ rtems_unsigned32 _pad2;
+ rtems_unsigned32 _tstate;
+ rtems_unsigned32 _pad3;
+ rtems_unsigned16 _tbptr;
+ rtems_unsigned16 _pad4;
+ rtems_unsigned32 _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_ {
+ rtems_unsigned16 status;
+ rtems_unsigned16 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_ {
+ rtems_unsigned16 status;
+ rtems_unsigned16 _pad;
+ rtems_unsigned32 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
+ */
+ rtems_unsigned8 dpram0[0x400]; /* Microcode program */
+ rtems_unsigned8 dpram1[0x200];
+ rtems_unsigned8 dpram2[0x100]; /* Microcode scratch */
+ rtems_unsigned8 dpram3[0x100]; /* Not on REV A or B masks */
+ rtems_unsigned8 _rsv0[0xC00-0x800];
+ m360SCCENparms_t scc1p;
+ rtems_unsigned8 _rsv1[0xCB0-0xC00-sizeof(m360SCCENparms_t)];
+ m360MiscParms_t miscp;
+ rtems_unsigned8 _rsv2[0xD00-0xCB0-sizeof(m360MiscParms_t)];
+ m360SCCparms_t scc2p;
+ rtems_unsigned8 _rsv3[0xD80-0xD00-sizeof(m360SCCparms_t)];
+ m360SPIparms_t spip;
+ rtems_unsigned8 _rsv4[0xDB0-0xD80-sizeof(m360SPIparms_t)];
+ m360TimerParms_t tmp;
+ rtems_unsigned8 _rsv5[0xE00-0xDB0-sizeof(m360TimerParms_t)];
+ m360SCCparms_t scc3p;
+ rtems_unsigned8 _rsv6[0xE70-0xE00-sizeof(m360SCCparms_t)];
+ m360IDMAparms_t idma1p;
+ rtems_unsigned8 _rsv7[0xE80-0xE70-sizeof(m360IDMAparms_t)];
+ m360SMCparms_t smc1p;
+ rtems_unsigned8 _rsv8[0xF00-0xE80-sizeof(m360SMCparms_t)];
+ m360SCCparms_t scc4p;
+ rtems_unsigned8 _rsv9[0xF70-0xF00-sizeof(m360SCCparms_t)];
+ m360IDMAparms_t idma2p;
+ rtems_unsigned8 _rsv10[0xF80-0xF70-sizeof(m360IDMAparms_t)];
+ m360SMCparms_t smc2p;
+ rtems_unsigned8 _rsv11[0x1000-0xF80-sizeof(m360SMCparms_t)];
+
+ /*
+ * SIM Block
+ */
+ rtems_unsigned32 mcr;
+ rtems_unsigned32 _pad00;
+ rtems_unsigned8 avr;
+ rtems_unsigned8 rsr;
+ rtems_unsigned16 _pad01;
+ rtems_unsigned8 clkocr;
+ rtems_unsigned8 _pad02;
+ rtems_unsigned16 _pad03;
+ rtems_unsigned16 pllcr;
+ rtems_unsigned16 _pad04;
+ rtems_unsigned16 cdvcr;
+ rtems_unsigned16 pepar;
+ rtems_unsigned32 _pad05[2];
+ rtems_unsigned16 _pad06;
+ rtems_unsigned8 sypcr;
+ rtems_unsigned8 swiv;
+ rtems_unsigned16 _pad07;
+ rtems_unsigned16 picr;
+ rtems_unsigned16 _pad08;
+ rtems_unsigned16 pitr;
+ rtems_unsigned16 _pad09;
+ rtems_unsigned8 _pad10;
+ rtems_unsigned8 swsr;
+ rtems_unsigned32 bkar;
+ rtems_unsigned32 bcar;
+ rtems_unsigned32 _pad11[2];
+
+ /*
+ * MEMC Block
+ */
+ rtems_unsigned32 gmr;
+ rtems_unsigned16 mstat;
+ rtems_unsigned16 _pad12;
+ rtems_unsigned32 _pad13[2];
+ m360MEMCRegisters_t memc[8];
+ rtems_unsigned8 _pad14[0xF0-0xD0];
+ rtems_unsigned8 _pad15[0x100-0xF0];
+ rtems_unsigned8 _pad16[0x500-0x100];
+
+ /*
+ * IDMA1 Block
+ */
+ rtems_unsigned16 iccr;
+ rtems_unsigned16 _pad17;
+ rtems_unsigned16 cmr1;
+ rtems_unsigned16 _pad18;
+ rtems_unsigned32 sapr1;
+ rtems_unsigned32 dapr1;
+ rtems_unsigned32 bcr1;
+ rtems_unsigned8 fcr1;
+ rtems_unsigned8 _pad19;
+ rtems_unsigned8 cmar1;
+ rtems_unsigned8 _pad20;
+ rtems_unsigned8 csr1;
+ rtems_unsigned8 _pad21;
+ rtems_unsigned16 _pad22;
+
+ /*
+ * SDMA Block
+ */
+ rtems_unsigned8 sdsr;
+ rtems_unsigned8 _pad23;
+ rtems_unsigned16 sdcr;
+ rtems_unsigned32 sdar;
+
+ /*
+ * IDMA2 Block
+ */
+ rtems_unsigned16 _pad24;
+ rtems_unsigned16 cmr2;
+ rtems_unsigned32 sapr2;
+ rtems_unsigned32 dapr2;
+ rtems_unsigned32 bcr2;
+ rtems_unsigned8 fcr2;
+ rtems_unsigned8 _pad26;
+ rtems_unsigned8 cmar2;
+ rtems_unsigned8 _pad27;
+ rtems_unsigned8 csr2;
+ rtems_unsigned8 _pad28;
+ rtems_unsigned16 _pad29;
+ rtems_unsigned32 _pad30;
+
+ /*
+ * CPIC Block
+ */
+ rtems_unsigned32 cicr;
+ rtems_unsigned32 cipr;
+ rtems_unsigned32 cimr;
+ rtems_unsigned32 cisr;
+
+ /*
+ * Parallel I/O Block
+ */
+ rtems_unsigned16 padir;
+ rtems_unsigned16 papar;
+ rtems_unsigned16 paodr;
+ rtems_unsigned16 padat;
+ rtems_unsigned32 _pad31[2];
+ rtems_unsigned16 pcdir;
+ rtems_unsigned16 pcpar;
+ rtems_unsigned16 pcso;
+ rtems_unsigned16 pcdat;
+ rtems_unsigned16 pcint;
+ rtems_unsigned16 _pad32;
+ rtems_unsigned32 _pad33[5];
+
+ /*
+ * TIMER Block
+ */
+ rtems_unsigned16 tgcr;
+ rtems_unsigned16 _pad34;
+ rtems_unsigned32 _pad35[3];
+ rtems_unsigned16 tmr1;
+ rtems_unsigned16 tmr2;
+ rtems_unsigned16 trr1;
+ rtems_unsigned16 trr2;
+ rtems_unsigned16 tcr1;
+ rtems_unsigned16 tcr2;
+ rtems_unsigned16 tcn1;
+ rtems_unsigned16 tcn2;
+ rtems_unsigned16 tmr3;
+ rtems_unsigned16 tmr4;
+ rtems_unsigned16 trr3;
+ rtems_unsigned16 trr4;
+ rtems_unsigned16 tcr3;
+ rtems_unsigned16 tcr4;
+ rtems_unsigned16 tcn3;
+ rtems_unsigned16 tcn4;
+ rtems_unsigned16 ter1;
+ rtems_unsigned16 ter2;
+ rtems_unsigned16 ter3;
+ rtems_unsigned16 ter4;
+ rtems_unsigned32 _pad36[2];
+
+ /*
+ * CP Block
+ */
+ rtems_unsigned16 cr;
+ rtems_unsigned16 _pad37;
+ rtems_unsigned16 rccr;
+ rtems_unsigned16 _pad38;
+ rtems_unsigned32 _pad39[3];
+ rtems_unsigned16 _pad40;
+ rtems_unsigned16 rter;
+ rtems_unsigned16 _pad41;
+ rtems_unsigned16 rtmr;
+ rtems_unsigned32 _pad42[5];
+
+ /*
+ * BRG Block
+ */
+ rtems_unsigned32 brgc1;
+ rtems_unsigned32 brgc2;
+ rtems_unsigned32 brgc3;
+ rtems_unsigned32 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
+ */
+ rtems_unsigned16 spmode;
+ rtems_unsigned16 _pad43[2];
+ rtems_unsigned8 spie;
+ rtems_unsigned8 _pad44;
+ rtems_unsigned16 _pad45;
+ rtems_unsigned8 spim;
+ rtems_unsigned8 _pad46[2];
+ rtems_unsigned8 spcom;
+ rtems_unsigned16 _pad47[2];
+
+ /*
+ * PIP Block
+ */
+ rtems_unsigned16 pipc;
+ rtems_unsigned16 _pad48;
+ rtems_unsigned16 ptpr;
+ rtems_unsigned32 pbdir;
+ rtems_unsigned32 pbpar;
+ rtems_unsigned16 _pad49;
+ rtems_unsigned16 pbodr;
+ rtems_unsigned32 pbdat;
+ rtems_unsigned32 _pad50[6];
+
+ /*
+ * SI Block
+ */
+ rtems_unsigned32 simode;
+ rtems_unsigned8 sigmr;
+ rtems_unsigned8 _pad51;
+ rtems_unsigned8 sistr;
+ rtems_unsigned8 sicmr;
+ rtems_unsigned32 _pad52;
+ rtems_unsigned32 sicr;
+ rtems_unsigned16 _pad53;
+ rtems_unsigned16 sirp[2];
+ rtems_unsigned16 _pad54;
+ rtems_unsigned32 _pad55[2];
+ rtems_unsigned8 siram[256];
+} m360_t;
+
+extern volatile m360_t m360;
+
+#endif /* __MC68360_h */