/* $OpenBSD: elroyreg.h,v 1.2 2008/04/20 18:41:45 kettenis Exp $ */ /* * Copyright (c) 2005 Michael Shalayeff * All rights reserved. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ struct elroy_regs { /* std PCI bridge header */ u_int32_t pci_id; /* 0x000 rw PCI_ID */ u_int32_t pci_cmdstat; /* 0x004 rw PCI_COMMAND_STATUS_REG */ u_int32_t pci_class; /* 0x008 ro PCI_CLASS_REG */ u_int32_t pci_bhlc; /* 0x00c rw PCI_BHLC_REG */ u_int32_t res0[0x30/4]; /* 0x010 */ /* HW Bridge registers */ u_int32_t pci_conf_addr; /* 0x040 rw config space address */ u_int32_t pad040; u_int32_t pci_conf_data; /* 0x048 rw config space data */ u_int32_t pad048; u_int64_t elroy_mtlt; /* 0x050 */ u_int32_t busnum; /* 0x058 bus number/scratch */ u_int32_t par058; u_int64_t res1; /* 0x060 */ u_int64_t rope; /* 0x068 rope parity, loopback */ u_int64_t err_addr; /* 0x070 error log: address */ u_int64_t suspend; /* 0x078 rw suspend control */ u_int32_t arb_mask; /* 0x080 rw arbitration mask */ u_int32_t pad080; #define ELROY_ARB_ENABLE 0x01 /* enable arbitration */ #define ELROY_ARB_PCIDEVA 0x02 /* PCI device A allow */ #define ELROY_ARB_PCIDEVB 0x04 /* PCI device A allow */ #define ELROY_ARB_PCIDEVC 0x08 /* PCI device A allow */ #define ELROY_ARB_PCIDEVD 0x10 /* PCI device A allow */ #define ELROY_ARB_PCIDEVE 0x20 /* PCI device A allow */ #define ELROY_ARB_PCIDEVF 0x40 /* PCI device A allow */ #define ELROY_ARB_PCIDEVG 0x80 /* PCI device A allow */ u_int64_t arb_pri; /* 0x088 arbitration priority */ u_int64_t arb_mode; /* 0x090 arbitration mode */ u_int64_t mtlt; /* 0x098 */ u_int64_t res2[12]; /* 0x0a0 */ u_int64_t mod_info; /* 0x100 */ u_int32_t control; /* 0x108 */ #define ELROY_CONTROL_RF 0x01 /* reset pci */ #define ELROY_CONTROL_VE 0x08 /* VGA enable */ #define ELROY_CONTROL_CL 0x10 /* clear error log */ #define ELROY_CONTROL_CE 0x20 /* clear error log enable */ #define ELROY_CONTROL_HF 0x40 /* hard fail enable */ u_int32_t status; /* 0x10c */ #define ELROY_STATUS_RC 0x01 /* reset complete */ #define ELROY_STATUS_BITS "\020\01RC" u_int64_t res3[30]; /* 0x110 */ u_int64_t lmmio_base; /* 0x200 */ u_int64_t lmmio_mask; /* 0x208 */ u_int64_t gmmio_base; /* 0x210 */ u_int64_t gmmio_mask; /* 0x218 */ u_int64_t wlmmio_base; /* 0x220 */ u_int64_t wlmmio_mask; /* 0x228 */ u_int64_t wgmmio_base; /* 0x230 */ u_int64_t wgmmio_mask; /* 0x238 */ u_int32_t io_base; /* 0x240 */ u_int32_t pad240; u_int32_t io_mask; /* 0x248 */ u_int32_t pad248; u_int32_t res4[4]; /* 0x250 */ u_int32_t eio_base; /* 0x260 */ u_int32_t pad260; u_int32_t eio_mask; /* 0x268 */ u_int32_t pad268; #define ELROY_BASE_RE 0x01 /* range enable */ u_int64_t res5; /* 0x270 */ u_int64_t dmac_ctrl; /* 0x278 DMA connection control */ u_int64_t res6[16]; /* 0x280 */ u_int32_t ibase; /* 0x300 */ u_int32_t pad300; u_int32_t imask; /* 0x308 */ u_int32_t pad308; u_int64_t hint_cfg; /* 0x310 */ u_int64_t res7[13]; /* 0x318 */ u_int64_t hints[14]; /* 0x380 */ u_int64_t res8[2]; /* 0x3f0 */ u_int64_t res9[64]; /* 0x400 */ u_int64_t pad0; /* 0x600 */ u_int64_t pci_drive; /* 0x608 */ u_int64_t rope_cfg; /* 0x610 */ u_int64_t clk_ctl; /* 0x618 */ u_int32_t pad1; /* 0x620 */ u_int32_t res10[23]; /* 0x624 */ u_int32_t err_cfg; /* 0x680 error config */ u_int32_t pad680; #define ELROY_ERRCFG_PW 0x01 /* PIO writes parity errors */ #define ELROY_ERRCFG_PR 0x02 /* PIO reads parity errors */ #define ELROY_ERRCFG_DW 0x04 /* DMA writes parity errors */ #define ELROY_ERRCFG_DR 0x08 /* DMA reads parity errors */ #define ELROY_ERRCFG_CM 0x10 /* no fatal on config space */ #define ELROY_ERRCFG_SMART 0x20 /* smart bus mode */ u_int64_t err_stat; /* 0x688 error status */ u_int64_t err_mid; /* 0x690 error log: master id */ u_int64_t rope_estat; /* 0x698 rope error status */ u_int64_t rope_eclr; /* 0x6a0 rope error clear */ u_int64_t res11[42]; /* 0x6a8 */ u_int64_t regbus; /* 0x7f8 reads 0x3ff */ u_int32_t apic_addr; /* 0x800 APIC address register */ u_int32_t pad800; u_int64_t res12; u_int32_t apic_data; /* 0x810 APIC data register */ u_int32_t pad808; u_int64_t res13[5]; u_int32_t apic_eoi; /* 0x840 APIC interrupt ack */ u_int32_t pad840; u_int32_t apic_softint; /* 0x850 write generates softint */ u_int32_t pad850; u_int64_t res14[123]; /* 0x858 */ /*0x1000 */ } __packed; /* APIC registers */ #define APIC_VERSION 0x01 #define APIC_VERSION_MASK 0xff #define APIC_VERSION_NENT 0xff0000 #define APIC_VERSION_NENT_SHIFT 16 #define APIC_ENT0(i) (0x10 + (i)*2) #define APIC_ENT0_VEC 0x000ff #define APIC_ENT0_MOD 0x00700 /* delivery mode */ #define APIC_ENT0_FXD 0x00000 #define APIC_ENT0_RDR 0x00100 #define APIC_ENT0_PMI 0x00200 #define APIC_ENT0_NMI 0x00400 #define APIC_ENT0_INI 0x00500 #define APIC_ENT0_EXT 0x00700 #define APIC_ENT0_PEND 0x01000 /* int is pending */ #define APIC_ENT0_LOW 0x02000 /* polarity */ #define APIC_ENT0_LEV 0x08000 /* edge/level */ #define APIC_ENT0_MASK 0x10000 /* mask int */ #define APIC_ENT1(i) (0x11 + (i)*2)