/* $OpenBSD: vme.h,v 1.6 2001/08/12 12:03:02 heko Exp $ */ /* * Copyright (c) 1995 Theo de Raadt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Theo de Raadt * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __MVEME88K_DEV_VME_H__ #define __MVEME88K_DEV_VME_H__ struct vmesoftc { struct device sc_dev; void * sc_vaddr; struct intrhand sc_abih; /* `abort' switch */ }; struct vmessoftc { struct device sc_dev; struct vmesoftc *sc_vme; }; struct vmelsoftc { struct device sc_dev; struct vmesoftc *sc_vme; }; /* * MVME147 vme configuration registers. */ struct vme1reg { /*01*/ volatile u_short vme1_scon; #define VME1_SCON_SWITCH 0x01 /* SCON jumper is set */ #define VME1_SCON_SRESET 0x02 /* assert SRESET on bus */ #define VME1_SCON_SYSFAIL 0x04 /* assert SYSFAIL on bus */ #define VME1_SCON_ROBIN 0x08 /* round robin bus requests */ /*03*/ volatile u_short vme1_reqconf; #define VME1_REQ_IPLMASK 0x03 /* interrupt level for requester */ #define VME1_REQ_RNEVER 0x08 #define VME1_REQ_RWD 0x10 #define VME1_REQ_DHB 0x40 #define VME1_REQ_DWB 0x80 /*05*/ volatile u_short vme1_masconf; #define VME1_MAS_D16 0x01 /* force d8/16 accesses only */ #define VME1_MAS_MASA24 0x02 /* send address mod for A24 access */ #define VME1_MAS_MASA16 0x04 /* send address mod for A16 access */ #define VME1_MAS_MASUAT 0x08 /* handle unaligned VME cycles */ #define VME1_MAS_CFILL 0x10 /* DO NOT USE */ #define VME1_MAS_MASWP 0x20 /* VME fast mode (DO NOT USE) */ /*07*/ volatile u_short vme1_slconf; #define VME1_SLAVE_SLVD16 0x01 /* DO NOT USE */ #define VME1_SLAVE_SLVWP 0x20 /* DO NOT USE */ #define VME1_SLAVE_SLVEN 0x80 /* allow access to onboard DRAM */ /*09*/ volatile u_short vme1_timerconf; #define VME1_TIMER_LOCAL_MASK 0x03 #define VME1_TIMER_LOCAL_T0 0x00 /* local timeout 102 microsec */ #define VME1_TIMER_LOCAL_T1 0x01 /* local timeout 205 microsec */ #define VME1_TIMER_LOCAL_T2 0x02 /* local timeout 410 microsec */ #define VME1_TIMER_LOCAL_T3 0x03 /* local timeout disabled */ #define VME1_TIMER_VMEACC_MASK 0x0c #define VME1_TIMER_VMEACC_T0 0x00 /* VME access timeout 102 microsec */ #define VME1_TIMER_VMEACC_T1 0x04 /* VME access timeout 1.6 millisec */ #define VME1_TIMER_VMEACC_T2 0x08 /* VME access timeout 51 millisec */ #define VME1_TIMER_VMEACC_T3 0x0c /* VME access timeout disabled */ #define VME1_TIMER_VMEGLO_MASK 0x30 #define VME1_TIMER_VMEGLO_T0 0x00 /* VME glob timeout 102 microsec */ #define VME1_TIMER_VMEGLO_T1 0x10 /* VME glob timeout 205 microsec */ #define VME1_TIMER_VMEGLO_T2 0x20 /* VME glob timeout 410 microsec */ #define VME1_TIMER_VMEGLO_T3 0x30 /* VME glob timeout disabled */ #define VME1_TIMER_ARBTO 0x40 /* enable VME arbitration timer */ /*0b*/ volatile u_short vme1_sladdrmod; #define VME1_SLMOD_DATA 0x01 #define VME1_SLMOD_PRGRM 0x02 #define VME1_SLMOD_BLOCK 0x04 #define VME1_SLMOD_SHORT 0x08 #define VME1_SLMOD_STND 0x10 #define VME1_SLMOD_EXTED 0x20 #define VME1_SLMOD_USER 0x40 #define VME1_SLMOD_SUPER 0x80 /*0d*/ volatile u_short vme1_msaddrmod; #define VME1_MSMOD_AM_MASK 0x3f #define VME1_MSMOD_AMSEL 0x80 /*0f*/ volatile u_short vme1_irqen; #define VME1_IRQ_VME(x) (1 << (x)) /*11*/ volatile u_short vme1_uirqen; /*13*/ volatile u_short vme1_uirq; /*15*/ volatile u_short vme1_irq; /*17*/ volatile u_short vme1_vmeid; /*19*/ volatile u_short vme1_buserr; /*1b*/ volatile u_short vme1_gcsr; #define VME1_GCSR_OFF 0x0f /*1d*/ u_short :16; /*1f*/ u_short :16; /*21*/ volatile u_short vme1_gcsr_gr0; /*23*/ volatile u_short vme1_gcsr_gr1; /*25*/ volatile u_short vme1_gcsr_boardid; /*27*/ volatile u_short vme1_gcsr_gpr0; /*29*/ volatile u_short vme1_gcsr_gpr1; /*2b*/ volatile u_short vme1_gcsr_gpr2; /*2d*/ volatile u_short vme1_gcsr_gpr3; /*2f*/ volatile u_short vme1_gcsr_gpr4; }; /* * Basic VME memory layout for the MVME147 follows: * - A32D32 accesses occur at memsize-0xefffffff. This makes it * impossible to do A32D32 accesses before the end of your onboard * memory. If you want to do low address A24D32 accesses, and you * have 16M or more onboard memory you'll find you cannot. * - A32D16 accesses can occur at 0xf0000000-0xff7fffff. * - A16D16 accesses can occur at 0xffff0000-0xffffffff. */ #define VME1_A32D32BASE 0x00000000UL #define VME1_A32D32LEN 0xf0000000UL #define VME1_A32D16BASE 0xf0000000UL #define VME1_A32D16LEN 0x0f800000UL #define VME1_A16D16BASE 0xffff0000UL #define VME1_A16D16LEN 0x00010000UL #define VME1_A16BASE 0xffff0000UL /* * XXX: this chip has some rather inane access rules! */ struct vme2reg { /*00*/ volatile u_long vme2_slaveaddr1; /*04*/ volatile u_long vme2_slaveaddr2; #define VME2_SADDR_END 0xffff0000 /* VME address END & START */ #define VME2_SADDR_START 0x0000ffff /*08*/ volatile u_long vme2_slavelmod1; /*0c*/ volatile u_long vme2_slavelmod2; #define VME2_SADDR_LADDR 0xffff0000 /* local base address */ #define VME2_SADDR_SIZE(mem) (0x1000 - (mem) >> 16) /* encoding of size */ /*10*/ volatile u_long vme2_slavectl; #define VME2_SLAVE_CHOOSE(bits, num) ((bits) << (16*((num)-1))) #define VME2_SLAVECTL_WP 0x00000100 /* write posting */ #define VME2_SLAVECTL_SNP_NO 0x00000000 /* no snooping */ #define VME2_SLAVECTL_SNP_SINK 0x00000200 /* sink data */ #define VME2_SLAVECTL_SNP_INVAL 0x00000400 /* invalidate */ #define VME2_SLAVECTL_ADDER 0x00000800 /* use adder */ #define VME2_SLAVECTL_SUP 0x00000080 /* modifier bit */ #define VME2_SLAVECTL_USR 0x00000040 /* modifier bit */ #define VME2_SLAVECTL_A32 0x00000020 /* modifier bit */ #define VME2_SLAVECTL_A24 0x00000010 /* modifier bit */ #define VME2_SLAVECTL_D64 0x00000008 /* modifier bit */ #define VME2_SLAVECTL_BLK 0x00000004 /* modifier bit */ #define VME2_SLAVECTL_PGM 0x00000002 /* modifier bit */ #define VME2_SLAVECTL_DAT 0x00000001 /* modifier bit */ /*14*/ volatile u_long vme2_master1; /*18*/ volatile u_long vme2_master2; /*1c*/ volatile u_long vme2_master3; /*20*/ volatile u_long vme2_master4; /*24*/ volatile u_long vme2_master4mod; /*28*/ volatile u_long vme2_masterctl; #define VME2_MASTERCTL_4SHIFT 24 #define VME2_MASTERCTL_3SHIFT 16 #define VME2_MASTERCTL_2SHIFT 8 #define VME2_MASTERCTL_1SHIFT 0 #define VME2_MASTERCTL_D16 0x80 #define VME2_MASTERCTL_WP 0x40 #define VME2_MASTERCTL_AM 0x3f #define VME2_MASTERCTL_AM24SB 0x3f /* A24 Supervisory Block Transfer */ #define VME2_MASTERCTL_AM24SP 0x3e /* A24 Supervisory Program Access */ #define VME2_MASTERCTL_AM24SD 0x3d /* A24 Supervisory Data Access */ #define VME2_MASTERCTL_AM24UB 0x3b /* A24 Non-priv. Block Transfer */ #define VME2_MASTERCTL_AM24UP 0x3a /* A24 Non-priv. Program Access */ #define VME2_MASTERCTL_AM24UD 0x39 /* A24 Non-priv. Data Access */ #define VME2_MASTERCTL_AM16S 0x2d /* A16 Supervisory Access */ #define VME2_MASTERCTL_AM16U 0x29 /* A16 Non-priv. Access */ #define VME2_MASTERCTL_AM32SB 0x0f /* A32 Supervisory Block Transfer */ #define VME2_MASTERCTL_AM32SP 0x0e /* A32 Supervisory Program Access */ #define VME2_MASTERCTL_AM32SD 0x0d /* A32 Supervisory Data Access */ #define VME2_MASTERCTL_AM32UB 0x0b /* A32 Non-priv. Block Transfer */ #define VME2_MASTERCTL_AM32UP 0x0a /* A32 Non-priv. Program Access */ #define VME2_MASTERCTL_AM32UD 0x09 /* A32 Non-priv Data Access */ #define VME2_MASTERCTL_ALL 0xff /*2c*/ volatile u_long vme2_gcsrctl; #define VME2_GCSRCTL_OFF 0xf0000000 #define VME2_GCSRCTL_MDEN4 0x00080000 #define VME2_GCSRCTL_MDEN3 0x00040000 #define VME2_GCSRCTL_MDEN2 0x00020000 #define VME2_GCSRCTL_MDEN1 0x00010000 #define VME2_GCSRCTL_I2EN 0x00008000 /* F decode (A24D16/A32D16) on */ #define VME2_GCSRCTL_I2WP 0x00004000 /* F decode write post */ #define VME2_GCSRCTL_I2SU 0x00002000 /* F decode is supervisor */ #define VME2_GCSRCTL_I2PD 0x00001000 /* F decode is program */ #define VME2_GCSRCTL_I1EN 0x00000800 /* short decode (A16Dx) on */ #define VME2_GCSRCTL_I1D16 0x00000400 /* short decode is D16 */ #define VME2_GCSRCTL_I1WP 0x00000200 /* short decode write post */ #define VME2_GCSRCTL_I1SU 0x00000100 /* short decode is supervisor */ #define VME2_GCSRCTL_ROMSIZE 0x000000c0 /* size of ROM */ #define VME2_GCSRCTL_ROMBSPD 0x00000038 /* speed of ROM */ #define VME2_GCSRCTL_ROMASPD 0x00000007 /* speed of ROM */ /*30*/ volatile u_long vme2_dmactl; /*34*/ volatile u_long vme2_dmamode; /*38*/ volatile u_long vme2_dmaladdr; /*3c*/ volatile u_long vme2_dmavmeaddr; /*40*/ volatile u_long vme2_dmacount; /*44*/ volatile u_long vme2_dmatable; /*48*/ volatile u_long vme2_dmastat; /*4c*/ volatile u_long vme2_tcr; #define VME2_TCR_1MS (1 << 8) /* Watchdog 1 ms */ #define VME2_TCR_2MS (2 << 8) /* Watchdog 2 ms */ #define VME2_TCR_4MS (3 << 8) /* Watchdog 4 ms */ #define VME2_TCR_8MS (4 << 8) /* Watchdog 8 ms */ #define VME2_TCR_16MS (5 << 8) /* Watchdog 16 ms */ #define VME2_TCR_32MS (6 << 8) /* Watchdog 32 ms */ #define VME2_TCR_64MS (7 << 8) /* Watchdog 64 ms */ #define VME2_TCR_128MS (8 << 8) /* Watchdog 128 ms */ #define VME2_TCR_256MS (9 << 8) /* Watchdog 256 ms */ #define VME2_TCR_512MS (10 << 8) /* Watchdog 512 ms */ #define VME2_TCR_1S (11 << 8) /* Watchdog 1 s */ #define VME2_TCR_4S (12 << 8) /* Watchdog 4 s */ #define VME2_TCR_16S (13 << 8) /* Watchdog 16 s */ #define VME2_TCR_32S (14 << 8) /* Watchdog 32 s */ #define VME2_TCR_64S (15 << 8) /* Watchdog 64 s */ /*50*/ volatile u_long vme2_t1cmp; /*54*/ volatile u_long vme2_t1count; /*58*/ volatile u_long vme2_t2cmp; /*5c*/ volatile u_long vme2_t2count; /*60*/ volatile u_long vme2_tctl; #define VME2_TCTL1_CEN 0x01 #define VME2_TCTL1_COC 0x02 #define VME2_TCTL1_COVF 0x04 #define VME2_TCTL1_OVF 0xf0 #define VME2_TCTL2_CEN (0x01 << 8) #define VME2_TCTL2_COC (0x02 << 8) #define VME2_TCTL2_COVF (0x04 << 8) #define VME2_TCTL2_OVF (0xf0 << 8) #define VME2_TCTL_WDEN 0x00010000 /* Watchdog Enable */ #define VME2_TCTL_WDRSE 0x00020000 /* Watchdog Reset Enable */ #define VME2_TCTL_WDSL 0x00040000 /* local or system reset */ #define VME2_TCTL_WDBFE 0x00080000 /* Watchdog Board Fail Enable */ #define VME2_TCTL_WDTO 0x00100000 /* Watchdog Timeout Status */ #define VME2_TCTL_WDCC 0x00200000 /* Watchdog Clear Counter */ #define VME2_TCTL_WDCS 0x00400000 /* Watchdog Clear Timeout */ #define VME2_TCTL_SRST 0x00800000 /* system reset */ #define VME2_TCTL_RSWE 0x01000000 /* Reset Switch Enable */ #define VME2_TCTL_BDFLO 0x02000000 /* Assert Board Fail */ #define VME2_TCTL_CPURS 0x04000000 /* Clear Power-up Reset bit */ #define VME2_TCTL_PURS 0x08000000 /* Power-up Reset bit */ #define VME2_TCTL_BDFLI 0x10000000 /* Board Fail Status*/ #define VME2_TCTL_SYSFAIL 0x20000000 /* light SYSFAIL led */ #define VME2_TCTL_SCON 0x40000000 /* we are SCON */ /*64*/ volatile u_long vme2_prescale; /*68*/ volatile u_long vme2_irqstat; /*6c*/ volatile u_long vme2_irqen; /*70*/ volatile u_long vme2_setsoftirq; /* VME2_IRQ_SWx only */ /*74*/ volatile u_long vme2_irqclr; /* except VME2_IRQ_VMEx */ #define VME2_IRQ_ACF 0x80000000 #define VME2_IRQ_AB 0x40000000 #define VME2_IRQ_SYSF 0x20000000 #define VME2_IRQ_MWP 0x10000000 #define VME2_IRQ_PE 0x08000000 #define VME2_IRQ_V1IE 0x04000000 #define VME2_IRQ_TIC2 0x02000000 #define VME2_IRQ_TIC1 0x01000000 #define VME2_IRQ_VIA 0x00800000 #define VME2_IRQ_DMA 0x00400000 #define VME2_IRQ_SIG3 0x00200000 #define VME2_IRQ_SIG2 0x00100000 #define VME2_IRQ_SIG1 0x00080000 #define VME2_IRQ_SIG0 0x00040000 #define VME2_IRQ_LM1 0x00020000 #define VME2_IRQ_LM0 0x00010000 #define VME2_IRQ_SW7 0x00008000 #define VME2_IRQ_SW6 0x00004000 #define VME2_IRQ_SW5 0x00002000 #define VME2_IRQ_SW4 0x00001000 #define VME2_IRQ_SW3 0x00000800 #define VME2_IRQ_SW2 0x00000400 #define VME2_IRQ_SW1 0x00000200 #define VME2_IRQ_SW0 0x00000100 #define VME2_IRQ_SW(x) ((1 << (x))) << 8) #define VME2_IRQ_SPARE 0x00000080 #define VME2_IRQ_VME7 0x00000040 #define VME2_IRQ_VME6 0x00000020 #define VME2_IRQ_VME5 0x00000010 #define VME2_IRQ_VME4 0x00000008 #define VME2_IRQ_VME3 0x00000004 #define VME2_IRQ_VME2 0x00000002 #define VME2_IRQ_VME1 0x00000001 #define VME2_IRQ_VME(x) (1 << ((x) - 1)) /*78*/ volatile u_long vme2_irql1; #define VME2_IRQL1_ACFSHIFT 28 #define VME2_IRQL1_ABSHIFT 24 #define VME2_IRQL1_SYSFSHIFT 20 #define VME2_IRQL1_WPESHIFT 16 #define VME2_IRQL1_PESHIFT 12 #define VME2_IRQL1_V1IESHIFT 8 #define VME2_IRQL1_TIC2SHIFT 4 #define VME2_IRQL1_TIC1SHIFT 0 /*7c*/ volatile u_long vme2_irql2; #define VME2_IRQL2_VIASHIFT 28 #define VME2_IRQL2_DMASHIFT 24 #define VME2_IRQL2_SIG3SHIFT 20 #define VME2_IRQL2_SIG2SHIFT 16 #define VME2_IRQL2_SIG1SHIFT 12 #define VME2_IRQL2_SIG0SHIFT 8 #define VME2_IRQL2_LM1SHIFT 4 #define VME2_IRQL2_LM0SHIFT 0 /*80*/ volatile u_long vme2_irql3; #define VME2_IRQL3_SW7SHIFT 28 #define VME2_IRQL3_SW6SHIFT 24 #define VME2_IRQL3_SW5SHIFT 20 #define VME2_IRQL3_SW4SHIFT 16 #define VME2_IRQL3_SW3SHIFT 12 #define VME2_IRQL3_SW2SHIFT 8 #define VME2_IRQL3_SW1SHIFT 4 #define VME2_IRQL3_SW0SHIFT 0 /*84*/ volatile u_long vme2_irql4; #define VME2_IRQL4_SPARESHIFT 28 #define VME2_IRQL4_VME7SHIFT 24 #define VME2_IRQL4_VME6SHIFT 20 #define VME2_IRQL4_VME5SHIFT 16 #define VME2_IRQL4_VME4SHIFT 12 #define VME2_IRQL4_VME3SHIFT 8 #define VME2_IRQL4_VME2SHIFT 4 #define VME2_IRQL4_VME1SHIFT 0 /*88*/ volatile u_long vme2_vbr; #define VME2_SYSFAIL (1 << 22) #define VME2_IOCTL1_MIEN (1 << 23) #define VME2_VBR_0SHIFT 28 #define VME2_VBR_1SHIFT 24 #define VME2_SET_VBR0(x) ((x) << VME2_VBR_0SHIFT) #define VME2_SET_VBR1(x) ((x) << VME2_VBR_1SHIFT) #define VME2_GET_VBR0(x) ((((x)->vme2_vbr >> 28) & 0xf) << 4) #define VME2_GET_VBR1(x) ((((x)->vme2_vbr >> 24) & 0xf) << 4) #define VME2_VBR_GPOXXXX 0x00ffffff /*8c*/ volatile u_long vme2_misc; #define VME2_MISC_MPIRQEN 0x00000080 /* do not set */ #define VME2_MISC_REVEROM 0x00000040 /* 167: dis eprom. 166: en flash */ #define VME2_MISC_DISSRAM 0x00000020 /* do not set */ #define VME2_MISC_DISMST 0x00000010 #define VME2_MISC_NOELBBSY 0x00000008 /* do not set */ #define VME2_MISC_DISBSYT 0x00000004 /* do not set */ #define VME2_MISC_ENINT 0x00000002 /* do not set */ #define VME2_MISC_DISBGN 0x00000001 /* do not set */ }; #define VME2_A16D32BASE 0xffff0000UL #define VME2_A16D32LEN 0x00010000UL #define VME2_A32D16BASE 0xf1000000UL #define VME2_A32D16LEN 0x01000000UL #define VME2_A16D16BASE 0xffff0000UL #define VME2_A16D16LEN 0x00010000UL #define VME2_A24D16BASE 0xf0000000UL #define VME2_A24D16LEN 0x01000000UL #define VME2_A16BASE 0xffff0000UL #define VME2_A24BASE 0xff000000UL void * vmepmap __P((struct vmesoftc *sc, void * vmeaddr, int len, int bustype)); void * vmemap __P((struct vmesoftc *sc, void * vmeaddr, int len, int bustype)); int vmerw __P((struct vmesoftc *sc, struct uio *uio, int flags, int bus)); int vmeintr_establish __P((int vec, struct intrhand *ih)); int vme_findvec __P((void)); int vmescan __P((struct device *, void *, void *, int)); #endif /* __MVEME88K_DEV_VME_H__ */