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/* $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)
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