1352 lines
32 KiB
C
1352 lines
32 KiB
C
/* $OpenBSD: elroy.c,v 1.12 2022/03/13 08:04:38 mpi Exp $ */
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/*
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* Copyright (c) 2005 Michael Shalayeff
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* All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
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* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "cardbus.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/reboot.h>
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#include <sys/malloc.h>
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#include <sys/extent.h>
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#include <machine/iomod.h>
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#include <machine/autoconf.h>
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#include <arch/hppa/dev/cpudevs.h>
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#if NCARDBUS > 0
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#include <dev/cardbus/rbus.h>
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#endif
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcidevs.h>
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#include <hppa/dev/elroyreg.h>
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#include <hppa/dev/elroyvar.h>
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#define ELROY_MEM_CHUNK 0x800000
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#define ELROY_MEM_WINDOW (2 * ELROY_MEM_CHUNK)
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int elroy_match(struct device *, void *, void *);
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void elroy_attach(struct device *, struct device *, void *);
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int elroy_intr(void *);
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const struct cfattach elroy_ca = {
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sizeof(struct elroy_softc), elroy_match, elroy_attach
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};
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struct cfdriver elroy_cd = {
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NULL, "elroy", DV_DULL
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};
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void elroy_attach_hook(struct device *parent, struct device *self,
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struct pcibus_attach_args *pba);
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int elroy_maxdevs(void *v, int bus);
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pcitag_t elroy_make_tag(void *v, int bus, int dev, int func);
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void elroy_decompose_tag(void *v, pcitag_t tag, int *bus,
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int *dev, int *func);
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int elroy_conf_size(void *v, pcitag_t tag);
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pcireg_t elroy_conf_read(void *v, pcitag_t tag, int reg);
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void elroy_conf_write(void *v, pcitag_t tag, int reg,
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pcireg_t data);
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int elroy_iomap(void *v, bus_addr_t bpa, bus_size_t size,
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int flags, bus_space_handle_t *bshp);
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int elroy_memmap(void *v, bus_addr_t bpa, bus_size_t size,
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int flags, bus_space_handle_t *bshp);
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int elroy_subregion(void *v, bus_space_handle_t bsh,
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bus_size_t offset, bus_size_t size,
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bus_space_handle_t *nbshp);
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int elroy_ioalloc(void *v, bus_addr_t rstart, bus_addr_t rend,
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bus_size_t size, bus_size_t align, bus_size_t boundary,
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int flags, bus_addr_t *addrp, bus_space_handle_t *bshp);
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int elroy_memalloc(void *v, bus_addr_t rstart, bus_addr_t rend,
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bus_size_t size, bus_size_t align, bus_size_t boundary,
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int flags, bus_addr_t *addrp, bus_space_handle_t *bshp);
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void elroy_unmap(void *v, bus_space_handle_t bsh,
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bus_size_t size);
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void elroy_free(void *v, bus_space_handle_t bh, bus_size_t size);
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void elroy_barrier(void *v, bus_space_handle_t h, bus_size_t o,
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bus_size_t l, int op);
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void * elroy_alloc_parent(struct device *self,
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struct pci_attach_args *pa, int io);
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void * elroy_vaddr(void *v, bus_space_handle_t h);
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u_int8_t elroy_r1(void *v, bus_space_handle_t h, bus_size_t o);
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u_int16_t elroy_r2(void *v, bus_space_handle_t h, bus_size_t o);
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u_int32_t elroy_r4(void *v, bus_space_handle_t h, bus_size_t o);
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u_int64_t elroy_r8(void *v, bus_space_handle_t h, bus_size_t o);
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void elroy_w1(void *v, bus_space_handle_t h, bus_size_t o,
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u_int8_t vv);
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void elroy_w2(void *v, bus_space_handle_t h, bus_size_t o,
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u_int16_t vv);
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void elroy_w4(void *v, bus_space_handle_t h, bus_size_t o,
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u_int32_t vv);
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void elroy_w8(void *v, bus_space_handle_t h, bus_size_t o,
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u_int64_t vv);
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void elroy_rm_1(void *v, bus_space_handle_t h, bus_size_t o,
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u_int8_t *a, bus_size_t c);
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void elroy_rm_2(void *v, bus_space_handle_t h, bus_size_t o,
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u_int16_t *a, bus_size_t c);
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void elroy_rm_4(void *v, bus_space_handle_t h, bus_size_t o,
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u_int32_t *a, bus_size_t c);
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void elroy_rm_8(void *v, bus_space_handle_t h, bus_size_t o,
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u_int64_t *a, bus_size_t c);
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void elroy_wm_1(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int8_t *a, bus_size_t c);
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void elroy_wm_2(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int16_t *a, bus_size_t c);
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void elroy_wm_4(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int32_t *a, bus_size_t c);
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void elroy_wm_8(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int64_t *a, bus_size_t c);
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void elroy_sm_1(void *v, bus_space_handle_t h, bus_size_t o,
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u_int8_t vv, bus_size_t c);
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void elroy_sm_2(void *v, bus_space_handle_t h, bus_size_t o,
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u_int16_t vv, bus_size_t c);
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void elroy_sm_4(void *v, bus_space_handle_t h, bus_size_t o,
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u_int32_t vv, bus_size_t c);
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void elroy_sm_8(void *v, bus_space_handle_t h, bus_size_t o,
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u_int64_t vv, bus_size_t c);
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void elroy_rrm_2(void *v, bus_space_handle_t h, bus_size_t o,
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u_int8_t *a, bus_size_t c);
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void elroy_rrm_4(void *v, bus_space_handle_t h, bus_size_t o,
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u_int8_t *a, bus_size_t c);
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void elroy_rrm_8(void *v, bus_space_handle_t h, bus_size_t o,
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u_int8_t *a, bus_size_t c);
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void elroy_wrm_2(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int8_t *a, bus_size_t c);
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void elroy_wrm_4(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int8_t *a, bus_size_t c);
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void elroy_wrm_8(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int8_t *a, bus_size_t c);
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void elroy_rr_1(void *v, bus_space_handle_t h, bus_size_t o,
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u_int8_t *a, bus_size_t c);
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void elroy_rr_2(void *v, bus_space_handle_t h, bus_size_t o,
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u_int16_t *a, bus_size_t c);
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void elroy_rr_4(void *v, bus_space_handle_t h, bus_size_t o,
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u_int32_t *a, bus_size_t c);
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void elroy_rr_8(void *v, bus_space_handle_t h, bus_size_t o,
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u_int64_t *a, bus_size_t c);
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void elroy_wr_1(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int8_t *a, bus_size_t c);
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void elroy_wr_2(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int16_t *a, bus_size_t c);
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void elroy_wr_4(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int32_t *a, bus_size_t c);
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void elroy_wr_8(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int64_t *a, bus_size_t c);
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void elroy_rrr_2(void *v, bus_space_handle_t h, bus_size_t o,
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u_int8_t *a, bus_size_t c);
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void elroy_rrr_4(void *v, bus_space_handle_t h, bus_size_t o,
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u_int8_t *a, bus_size_t c);
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void elroy_rrr_8(void *v, bus_space_handle_t h, bus_size_t o,
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u_int8_t *a, bus_size_t c);
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void elroy_wrr_2(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int8_t *a, bus_size_t c);
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void elroy_wrr_4(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int8_t *a, bus_size_t c);
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void elroy_wrr_8(void *v, bus_space_handle_t h, bus_size_t o,
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const u_int8_t *a, bus_size_t c);
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void elroy_sr_1(void *v, bus_space_handle_t h, bus_size_t o,
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u_int8_t vv, bus_size_t c);
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void elroy_sr_2(void *v, bus_space_handle_t h, bus_size_t o,
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u_int16_t vv, bus_size_t c);
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void elroy_sr_4(void *v, bus_space_handle_t h, bus_size_t o,
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u_int32_t vv, bus_size_t c);
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void elroy_sr_8(void *v, bus_space_handle_t h, bus_size_t o,
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u_int64_t vv, bus_size_t c);
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void elroy_cp_1(void *v, bus_space_handle_t h1, bus_size_t o1,
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bus_space_handle_t h2, bus_size_t o2, bus_size_t c);
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void elroy_cp_2(void *v, bus_space_handle_t h1, bus_size_t o1,
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bus_space_handle_t h2, bus_size_t o2, bus_size_t c);
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void elroy_cp_4(void *v, bus_space_handle_t h1, bus_size_t o1,
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bus_space_handle_t h2, bus_size_t o2, bus_size_t c);
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void elroy_cp_8(void *v, bus_space_handle_t h1, bus_size_t o1,
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bus_space_handle_t h2, bus_size_t o2, bus_size_t c);
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int
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elroy_match(struct device *parent, void *cfdata, void *aux)
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{
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struct confargs *ca = aux;
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/* struct cfdata *cf = cfdata; */
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if ((ca->ca_name && !strcmp(ca->ca_name, "lba")) ||
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(ca->ca_type.iodc_type == HPPA_TYPE_BRIDGE &&
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ca->ca_type.iodc_sv_model == HPPA_BRIDGE_DINO &&
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ca->ca_type.iodc_model == 0x78))
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return (1);
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return (0);
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}
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void
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elroy_write32(volatile u_int32_t *p, u_int32_t v)
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{
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*p = v;
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}
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u_int32_t
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elroy_read32(volatile u_int32_t *p)
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{
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return *p;
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}
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void
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elroy_attach_hook(struct device *parent, struct device *self,
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struct pcibus_attach_args *pba)
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{
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}
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int
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elroy_maxdevs(void *v, int bus)
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{
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return (32);
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}
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pcitag_t
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elroy_make_tag(void *v, int bus, int dev, int func)
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{
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if (bus > 255 || dev > 31 || func > 7)
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panic("elroy_make_tag: bad request");
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return ((bus << 16) | (dev << 11) | (func << 8));
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}
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void
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elroy_decompose_tag(void *v, pcitag_t tag, int *bus, int *dev, int *func)
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{
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if (bus)
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*bus = (tag >> 16) & 0xff;
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if (dev)
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*dev = (tag >> 11) & 0x1f;
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if (func)
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*func= (tag >> 8) & 0x07;
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}
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int
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elroy_conf_size(void *v, pcitag_t tag)
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{
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return PCI_CONFIG_SPACE_SIZE;
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}
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pcireg_t
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elroy_conf_read(void *v, pcitag_t tag, int reg)
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{
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struct elroy_softc *sc = v;
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volatile struct elroy_regs *r = sc->sc_regs;
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u_int32_t arb_mask, err_cfg, control;
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pcireg_t data, data1;
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/* printf("elroy_conf_read(%p, 0x%08x, 0x%x)", v, tag, reg); */
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arb_mask = elroy_read32(&r->arb_mask);
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err_cfg = elroy_read32(&r->err_cfg);
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control = elroy_read32(&r->control);
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if (!arb_mask)
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elroy_write32(&r->arb_mask, htole32(ELROY_ARB_ENABLE));
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elroy_write32(&r->err_cfg, err_cfg |
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htole32(ELROY_ERRCFG_SMART | ELROY_ERRCFG_CM));
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elroy_write32(&r->control, (control | htole32(ELROY_CONTROL_CE)) &
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~htole32(ELROY_CONTROL_HF));
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elroy_write32(&r->pci_conf_addr, htole32(tag | reg));
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data1 = elroy_read32(&r->pci_conf_addr);
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data = elroy_read32(&r->pci_conf_data);
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elroy_write32(&r->control, control |
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htole32(ELROY_CONTROL_CE|ELROY_CONTROL_CL));
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elroy_write32(&r->control, control);
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elroy_write32(&r->err_cfg, err_cfg);
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if (!arb_mask)
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elroy_write32(&r->arb_mask, arb_mask);
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data = letoh32(data);
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/* printf("=0x%08x (@ 0x%08x)\n", data, letoh32(data1)); */
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return (data);
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}
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void
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elroy_conf_write(void *v, pcitag_t tag, int reg, pcireg_t data)
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{
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struct elroy_softc *sc = v;
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volatile struct elroy_regs *r = sc->sc_regs;
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u_int32_t arb_mask, err_cfg, control;
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pcireg_t data1;
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/* printf("elroy_conf_write(%p, 0x%08x, 0x%x, 0x%x)\n", v, tag, reg, data); */
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arb_mask = elroy_read32(&r->arb_mask);
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err_cfg = elroy_read32(&r->err_cfg);
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control = elroy_read32(&r->control);
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if (!arb_mask)
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elroy_write32(&r->arb_mask, htole32(ELROY_ARB_ENABLE));
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elroy_write32(&r->err_cfg, err_cfg |
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htole32(ELROY_ERRCFG_SMART | ELROY_ERRCFG_CM));
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elroy_write32(&r->control, (control | htole32(ELROY_CONTROL_CE)) &
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~htole32(ELROY_CONTROL_HF));
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/* fix coalescing config writes errata by interleaving w/ a read */
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elroy_write32(&r->pci_conf_addr, htole32(tag | PCI_ID_REG));
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data1 = elroy_read32(&r->pci_conf_addr);
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data1 = elroy_read32(&r->pci_conf_data);
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elroy_write32(&r->pci_conf_addr, htole32(tag | reg));
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data1 = elroy_read32(&r->pci_conf_addr);
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elroy_write32(&r->pci_conf_data, htole32(data));
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data1 = elroy_read32(&r->pci_conf_addr);
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elroy_write32(&r->control, control |
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htole32(ELROY_CONTROL_CE|ELROY_CONTROL_CL));
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elroy_write32(&r->control, control);
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elroy_write32(&r->err_cfg, err_cfg);
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if (!arb_mask)
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elroy_write32(&r->arb_mask, arb_mask);
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}
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int
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elroy_iomap(void *v, bus_addr_t bpa, bus_size_t size,
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int flags, bus_space_handle_t *bshp)
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{
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struct elroy_softc *sc = v;
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/* volatile struct elroy_regs *r = sc->sc_regs; */
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int error;
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if ((error = bus_space_map(sc->sc_bt, bpa + sc->sc_iobase, size,
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flags, bshp)))
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return (error);
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return (0);
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}
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int
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elroy_memmap(void *v, bus_addr_t bpa, bus_size_t size,
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int flags, bus_space_handle_t *bshp)
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{
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struct elroy_softc *sc = v;
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/* volatile struct elroy_regs *r = sc->sc_regs; */
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int error;
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if ((error = bus_space_map(sc->sc_bt, bpa, size, flags, bshp)))
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return (error);
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return (0);
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}
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int
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elroy_subregion(void *v, bus_space_handle_t bsh, bus_size_t offset,
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bus_size_t size, bus_space_handle_t *nbshp)
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{
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*nbshp = bsh + offset;
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return (0);
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}
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int
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elroy_ioalloc(void *v, bus_addr_t rstart, bus_addr_t rend, bus_size_t size,
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bus_size_t align, bus_size_t boundary, int flags, bus_addr_t *addrp,
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bus_space_handle_t *bshp)
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{
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struct elroy_softc *sc = v;
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volatile struct elroy_regs *r = sc->sc_regs;
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bus_addr_t iostart, ioend;
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iostart = r->io_base & ~htole32(ELROY_BASE_RE);
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ioend = iostart + ~htole32(r->io_mask) + 1;
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if (rstart < iostart || rend > ioend)
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panic("elroy_ioalloc: bad region start/end");
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rstart += sc->sc_iobase;
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rend += sc->sc_iobase;
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if (bus_space_alloc(sc->sc_bt, rstart, rend, size,
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align, boundary, flags, addrp, bshp))
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return (ENOMEM);
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return (0);
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}
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int
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elroy_memalloc(void *v, bus_addr_t rstart, bus_addr_t rend, bus_size_t size,
|
|
bus_size_t align, bus_size_t boundary, int flags, bus_addr_t *addrp,
|
|
bus_space_handle_t *bshp)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
/* volatile struct elroy_regs *r = sc->sc_regs; */
|
|
|
|
if (bus_space_alloc(sc->sc_bt, rstart, rend, size,
|
|
align, boundary, flags, addrp, bshp))
|
|
return (ENOMEM);
|
|
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
elroy_unmap(void *v, bus_space_handle_t bsh, bus_size_t size)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
bus_space_free(sc->sc_bt, bsh, size);
|
|
}
|
|
|
|
void
|
|
elroy_free(void *v, bus_space_handle_t bh, bus_size_t size)
|
|
{
|
|
/* should be enough */
|
|
elroy_unmap(v, bh, size);
|
|
}
|
|
|
|
void
|
|
elroy_barrier(void *v, bus_space_handle_t h, bus_size_t o, bus_size_t l, int op)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
volatile struct elroy_regs *r = sc->sc_regs;
|
|
u_int32_t data;
|
|
|
|
sync_caches();
|
|
if (op & BUS_SPACE_BARRIER_WRITE) {
|
|
data = r->pci_id; /* flush write fifo */
|
|
sync_caches();
|
|
}
|
|
}
|
|
|
|
#if NCARDBUS > 0
|
|
void *
|
|
elroy_alloc_parent(struct device *self, struct pci_attach_args *pa, int io)
|
|
{
|
|
#if 0 /* TODO */
|
|
|
|
struct elroy_softc *sc = pa->pa_pc->_cookie;
|
|
struct extent *ex;
|
|
bus_space_tag_t tag;
|
|
bus_addr_t start;
|
|
bus_size_t size;
|
|
|
|
if (io) {
|
|
ex = sc->sc_ioex;
|
|
tag = pa->pa_iot;
|
|
start = 0xa000;
|
|
size = 0x1000;
|
|
} else {
|
|
if (!sc->sc_memex) {
|
|
bus_space_handle_t memh;
|
|
bus_addr_t mem_start;
|
|
|
|
if (elroy_memalloc(sc, 0xf0800000, 0xff7fffff,
|
|
ELROY_MEM_WINDOW, ELROY_MEM_WINDOW, EX_NOBOUNDARY,
|
|
0, &mem_start, &memh))
|
|
return (NULL);
|
|
|
|
snprintf(sc->sc_memexname, sizeof(sc->sc_memexname),
|
|
"%s_mem", sc->sc_dv.dv_xname);
|
|
if ((sc->sc_memex = extent_create(sc->sc_memexname,
|
|
mem_start, mem_start + ELROY_MEM_WINDOW, M_DEVBUF,
|
|
NULL, 0, EX_NOWAIT | EX_MALLOCOK)) == NULL) {
|
|
extent_destroy(sc->sc_ioex);
|
|
bus_space_free(sc->sc_bt, memh,
|
|
ELROY_MEM_WINDOW);
|
|
return (NULL);
|
|
}
|
|
}
|
|
ex = sc->sc_memex;
|
|
tag = pa->pa_memt;
|
|
start = ex->ex_start;
|
|
size = ELROY_MEM_CHUNK;
|
|
}
|
|
|
|
if (extent_alloc_subregion(ex, start, ex->ex_end, size, size, 0,
|
|
EX_NOBOUNDARY, EX_NOWAIT, &start))
|
|
return (NULL);
|
|
|
|
extent_free(ex, start, size, EX_NOWAIT);
|
|
return rbus_new_root_share(tag, ex, start, size);
|
|
#else
|
|
return (NULL);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
void *
|
|
elroy_vaddr(void *v, bus_space_handle_t h)
|
|
{
|
|
return ((void *)h);
|
|
}
|
|
|
|
u_int8_t
|
|
elroy_r1(void *v, bus_space_handle_t h, bus_size_t o)
|
|
{
|
|
h += o;
|
|
return *(volatile u_int8_t *)h;
|
|
}
|
|
|
|
u_int16_t
|
|
elroy_r2(void *v, bus_space_handle_t h, bus_size_t o)
|
|
{
|
|
volatile u_int16_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int16_t *)h;
|
|
return (letoh16(*p));
|
|
}
|
|
|
|
u_int32_t
|
|
elroy_r4(void *v, bus_space_handle_t h, bus_size_t o)
|
|
{
|
|
u_int32_t data;
|
|
|
|
h += o;
|
|
data = *(volatile u_int32_t *)h;
|
|
return (letoh32(data));
|
|
}
|
|
|
|
u_int64_t
|
|
elroy_r8(void *v, bus_space_handle_t h, bus_size_t o)
|
|
{
|
|
u_int64_t data;
|
|
|
|
h += o;
|
|
data = *(volatile u_int64_t *)h;
|
|
return (letoh64(data));
|
|
}
|
|
|
|
void
|
|
elroy_w1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t vv)
|
|
{
|
|
h += o;
|
|
*(volatile u_int8_t *)h = vv;
|
|
}
|
|
|
|
void
|
|
elroy_w2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv)
|
|
{
|
|
volatile u_int16_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int16_t *)h;
|
|
*p = htole16(vv);
|
|
}
|
|
|
|
void
|
|
elroy_w4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv)
|
|
{
|
|
h += o;
|
|
vv = htole32(vv);
|
|
*(volatile u_int32_t *)h = vv;
|
|
}
|
|
|
|
void
|
|
elroy_w8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t vv)
|
|
{
|
|
h += o;
|
|
*(volatile u_int64_t *)h = htole64(vv);
|
|
}
|
|
|
|
|
|
void
|
|
elroy_rm_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int8_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int8_t *)h;
|
|
while (c--)
|
|
*a++ = *p;
|
|
}
|
|
|
|
void
|
|
elroy_rm_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int16_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int16_t *)h;
|
|
while (c--)
|
|
*a++ = letoh16(*p);
|
|
}
|
|
|
|
void
|
|
elroy_rm_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int32_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int32_t *)h;
|
|
while (c--)
|
|
*a++ = letoh32(*p);
|
|
}
|
|
|
|
void
|
|
elroy_rm_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int64_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int64_t *)h;
|
|
while (c--)
|
|
*a++ = letoh64(*p);
|
|
}
|
|
|
|
void
|
|
elroy_wm_1(void *v, bus_space_handle_t h, bus_size_t o, const u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int8_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int8_t *)h;
|
|
while (c--)
|
|
*p = *a++;
|
|
}
|
|
|
|
void
|
|
elroy_wm_2(void *v, bus_space_handle_t h, bus_size_t o, const u_int16_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int16_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int16_t *)h;
|
|
while (c--)
|
|
*p = htole16(*a++);
|
|
}
|
|
|
|
void
|
|
elroy_wm_4(void *v, bus_space_handle_t h, bus_size_t o, const u_int32_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int32_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int32_t *)h;
|
|
while (c--)
|
|
*p = htole32(*a++);
|
|
}
|
|
|
|
void
|
|
elroy_wm_8(void *v, bus_space_handle_t h, bus_size_t o, const u_int64_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int64_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int64_t *)h;
|
|
while (c--)
|
|
*p = htole64(*a++);
|
|
}
|
|
|
|
void
|
|
elroy_sm_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t vv, bus_size_t c)
|
|
{
|
|
volatile u_int8_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int8_t *)h;
|
|
while (c--)
|
|
*p = vv;
|
|
}
|
|
|
|
void
|
|
elroy_sm_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv, bus_size_t c)
|
|
{
|
|
volatile u_int16_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int16_t *)h;
|
|
vv = htole16(vv);
|
|
while (c--)
|
|
*p = vv;
|
|
}
|
|
|
|
void
|
|
elroy_sm_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv, bus_size_t c)
|
|
{
|
|
volatile u_int32_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int32_t *)h;
|
|
vv = htole32(vv);
|
|
while (c--)
|
|
*p = vv;
|
|
}
|
|
|
|
void
|
|
elroy_sm_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t vv, bus_size_t c)
|
|
{
|
|
volatile u_int64_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int64_t *)h;
|
|
vv = htole64(vv);
|
|
while (c--)
|
|
*p = vv;
|
|
}
|
|
|
|
void
|
|
elroy_rrm_2(void *v, bus_space_handle_t h, bus_size_t o,
|
|
u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int16_t *p, *q = (u_int16_t *)a;
|
|
|
|
h += o;
|
|
p = (volatile u_int16_t *)h;
|
|
c /= 2;
|
|
while (c--)
|
|
*q++ = *p;
|
|
}
|
|
|
|
void
|
|
elroy_rrm_4(void *v, bus_space_handle_t h, bus_size_t o,
|
|
u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int32_t *p, *q = (u_int32_t *)a;
|
|
|
|
h += o;
|
|
p = (volatile u_int32_t *)h;
|
|
c /= 4;
|
|
while (c--)
|
|
*q++ = *p;
|
|
}
|
|
|
|
void
|
|
elroy_rrm_8(void *v, bus_space_handle_t h, bus_size_t o,
|
|
u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int64_t *p, *q = (u_int64_t *)a;
|
|
|
|
h += o;
|
|
p = (volatile u_int64_t *)h;
|
|
c /= 8;
|
|
while (c--)
|
|
*q++ = *p;
|
|
}
|
|
|
|
void
|
|
elroy_wrm_2(void *v, bus_space_handle_t h, bus_size_t o,
|
|
const u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int16_t *p;
|
|
const u_int16_t *q = (const u_int16_t *)a;
|
|
|
|
h += o;
|
|
p = (volatile u_int16_t *)h;
|
|
c /= 2;
|
|
while (c--)
|
|
*p = *q++;
|
|
}
|
|
|
|
void
|
|
elroy_wrm_4(void *v, bus_space_handle_t h, bus_size_t o,
|
|
const u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int32_t *p;
|
|
const u_int32_t *q = (const u_int32_t *)a;
|
|
|
|
h += o;
|
|
p = (volatile u_int32_t *)h;
|
|
c /= 4;
|
|
while (c--)
|
|
*p = *q++;
|
|
}
|
|
|
|
void
|
|
elroy_wrm_8(void *v, bus_space_handle_t h, bus_size_t o,
|
|
const u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int64_t *p;
|
|
const u_int64_t *q = (const u_int64_t *)a;
|
|
|
|
h += o;
|
|
p = (volatile u_int64_t *)h;
|
|
c /= 8;
|
|
while (c--)
|
|
*p = *q++;
|
|
}
|
|
|
|
void
|
|
elroy_rr_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int8_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int8_t *)h;
|
|
while (c--)
|
|
*a++ = *p++;
|
|
}
|
|
|
|
void
|
|
elroy_rr_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int16_t *p, data;
|
|
|
|
h += o;
|
|
p = (volatile u_int16_t *)h;
|
|
while (c--) {
|
|
data = *p++;
|
|
*a++ = letoh16(data);
|
|
}
|
|
}
|
|
|
|
void
|
|
elroy_rr_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int32_t *p, data;
|
|
|
|
h += o;
|
|
p = (volatile u_int32_t *)h;
|
|
while (c--) {
|
|
data = *p++;
|
|
*a++ = letoh32(data);
|
|
}
|
|
}
|
|
|
|
void
|
|
elroy_rr_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int64_t *p, data;
|
|
|
|
h += o;
|
|
p = (volatile u_int64_t *)h;
|
|
while (c--) {
|
|
data = *p++;
|
|
*a++ = letoh64(data);
|
|
}
|
|
}
|
|
|
|
void
|
|
elroy_wr_1(void *v, bus_space_handle_t h, bus_size_t o, const u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int8_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int8_t *)h;
|
|
while (c--)
|
|
*p++ = *a++;
|
|
}
|
|
|
|
void
|
|
elroy_wr_2(void *v, bus_space_handle_t h, bus_size_t o, const u_int16_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int16_t *p, data;
|
|
|
|
h += o;
|
|
p = (volatile u_int16_t *)h;
|
|
while (c--) {
|
|
data = *a++;
|
|
*p++ = htole16(data);
|
|
}
|
|
}
|
|
|
|
void
|
|
elroy_wr_4(void *v, bus_space_handle_t h, bus_size_t o, const u_int32_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int32_t *p, data;
|
|
|
|
h += o;
|
|
p = (volatile u_int32_t *)h;
|
|
while (c--) {
|
|
data = *a++;
|
|
*p++ = htole32(data);
|
|
}
|
|
}
|
|
|
|
void
|
|
elroy_wr_8(void *v, bus_space_handle_t h, bus_size_t o, const u_int64_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int64_t *p, data;
|
|
|
|
h += o;
|
|
p = (volatile u_int64_t *)h;
|
|
while (c--) {
|
|
data = *a++;
|
|
*p++ = htole64(data);
|
|
}
|
|
}
|
|
|
|
void
|
|
elroy_rrr_2(void *v, bus_space_handle_t h, bus_size_t o,
|
|
u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int16_t *p, *q = (u_int16_t *)a;
|
|
|
|
c /= 2;
|
|
h += o;
|
|
p = (volatile u_int16_t *)h;
|
|
while (c--)
|
|
*q++ = *p++;
|
|
}
|
|
|
|
void
|
|
elroy_rrr_4(void *v, bus_space_handle_t h, bus_size_t o,
|
|
u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int32_t *p, *q = (u_int32_t *)a;
|
|
|
|
c /= 4;
|
|
h += o;
|
|
p = (volatile u_int32_t *)h;
|
|
while (c--)
|
|
*q++ = *p++;
|
|
}
|
|
|
|
void
|
|
elroy_rrr_8(void *v, bus_space_handle_t h, bus_size_t o,
|
|
u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int64_t *p, *q = (u_int64_t *)a;
|
|
|
|
c /= 8;
|
|
h += o;
|
|
p = (volatile u_int64_t *)h;
|
|
while (c--)
|
|
*q++ = *p++;
|
|
}
|
|
|
|
void
|
|
elroy_wrr_2(void *v, bus_space_handle_t h, bus_size_t o,
|
|
const u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int16_t *p;
|
|
const u_int16_t *q = (u_int16_t *)a;
|
|
|
|
c /= 2;
|
|
h += o;
|
|
p = (volatile u_int16_t *)h;
|
|
while (c--)
|
|
*p++ = *q++;
|
|
}
|
|
|
|
void
|
|
elroy_wrr_4(void *v, bus_space_handle_t h, bus_size_t o,
|
|
const u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int32_t *p;
|
|
const u_int32_t *q = (u_int32_t *)a;
|
|
|
|
c /= 4;
|
|
h += o;
|
|
p = (volatile u_int32_t *)h;
|
|
while (c--)
|
|
*p++ = *q++;
|
|
}
|
|
|
|
void
|
|
elroy_wrr_8(void *v, bus_space_handle_t h, bus_size_t o,
|
|
const u_int8_t *a, bus_size_t c)
|
|
{
|
|
volatile u_int64_t *p;
|
|
const u_int64_t *q = (u_int64_t *)a;
|
|
|
|
c /= 8;
|
|
h += o;
|
|
p = (volatile u_int64_t *)h;
|
|
while (c--)
|
|
*p++ = *q++;
|
|
}
|
|
|
|
void
|
|
elroy_sr_1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t vv, bus_size_t c)
|
|
{
|
|
volatile u_int8_t *p;
|
|
|
|
h += o;
|
|
p = (volatile u_int8_t *)h;
|
|
while (c--)
|
|
*p++ = vv;
|
|
}
|
|
|
|
void
|
|
elroy_sr_2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv, bus_size_t c)
|
|
{
|
|
volatile u_int16_t *p;
|
|
|
|
h += o;
|
|
vv = htole16(vv);
|
|
p = (volatile u_int16_t *)h;
|
|
while (c--)
|
|
*p++ = vv;
|
|
}
|
|
|
|
void
|
|
elroy_sr_4(void *v, bus_space_handle_t h, bus_size_t o, u_int32_t vv, bus_size_t c)
|
|
{
|
|
volatile u_int32_t *p;
|
|
|
|
h += o;
|
|
vv = htole32(vv);
|
|
p = (volatile u_int32_t *)h;
|
|
while (c--)
|
|
*p++ = vv;
|
|
}
|
|
|
|
void
|
|
elroy_sr_8(void *v, bus_space_handle_t h, bus_size_t o, u_int64_t vv, bus_size_t c)
|
|
{
|
|
volatile u_int64_t *p;
|
|
|
|
h += o;
|
|
vv = htole64(vv);
|
|
p = (volatile u_int64_t *)h;
|
|
while (c--)
|
|
*p++ = vv;
|
|
}
|
|
|
|
void
|
|
elroy_cp_1(void *v, bus_space_handle_t h1, bus_size_t o1,
|
|
bus_space_handle_t h2, bus_size_t o2, bus_size_t c)
|
|
{
|
|
while (c--)
|
|
elroy_w1(v, h1, o1++, elroy_r1(v, h2, o2++));
|
|
}
|
|
|
|
void
|
|
elroy_cp_2(void *v, bus_space_handle_t h1, bus_size_t o1,
|
|
bus_space_handle_t h2, bus_size_t o2, bus_size_t c)
|
|
{
|
|
while (c--) {
|
|
elroy_w2(v, h1, o1, elroy_r2(v, h2, o2));
|
|
o1 += 2;
|
|
o2 += 2;
|
|
}
|
|
}
|
|
|
|
void
|
|
elroy_cp_4(void *v, bus_space_handle_t h1, bus_size_t o1,
|
|
bus_space_handle_t h2, bus_size_t o2, bus_size_t c)
|
|
{
|
|
while (c--) {
|
|
elroy_w4(v, h1, o1, elroy_r4(v, h2, o2));
|
|
o1 += 4;
|
|
o2 += 4;
|
|
}
|
|
}
|
|
|
|
void
|
|
elroy_cp_8(void *v, bus_space_handle_t h1, bus_size_t o1,
|
|
bus_space_handle_t h2, bus_size_t o2, bus_size_t c)
|
|
{
|
|
while (c--) {
|
|
elroy_w8(v, h1, o1, elroy_r8(v, h2, o2));
|
|
o1 += 8;
|
|
o2 += 8;
|
|
}
|
|
}
|
|
|
|
const struct hppa_bus_space_tag elroy_iomemt = {
|
|
NULL,
|
|
|
|
NULL, elroy_unmap, elroy_subregion, NULL, elroy_free,
|
|
elroy_barrier, elroy_vaddr,
|
|
elroy_r1, elroy_r2, elroy_r4, elroy_r8,
|
|
elroy_w1, elroy_w2, elroy_w4, elroy_w8,
|
|
elroy_rm_1, elroy_rm_2, elroy_rm_4, elroy_rm_8,
|
|
elroy_wm_1, elroy_wm_2, elroy_wm_4, elroy_wm_8,
|
|
elroy_sm_1, elroy_sm_2, elroy_sm_4, elroy_sm_8,
|
|
elroy_rrm_2, elroy_rrm_4, elroy_rrm_8,
|
|
elroy_wrm_2, elroy_wrm_4, elroy_wrm_8,
|
|
elroy_rr_1, elroy_rr_2, elroy_rr_4, elroy_rr_8,
|
|
elroy_wr_1, elroy_wr_2, elroy_wr_4, elroy_wr_8,
|
|
elroy_rrr_2, elroy_rrr_4, elroy_rrr_8,
|
|
elroy_wrr_2, elroy_wrr_4, elroy_wrr_8,
|
|
elroy_sr_1, elroy_sr_2, elroy_sr_4, elroy_sr_8,
|
|
elroy_cp_1, elroy_cp_2, elroy_cp_4, elroy_cp_8
|
|
};
|
|
|
|
int elroy_dmamap_create(void *v, bus_size_t size,
|
|
int nsegments, bus_size_t maxsegsz,
|
|
bus_size_t boundary, int flags,
|
|
bus_dmamap_t *dmamp);
|
|
void elroy_dmamap_destroy(void *v, bus_dmamap_t map);
|
|
int elroy_dmamap_load(void *v, bus_dmamap_t map,
|
|
void *addr, bus_size_t size,
|
|
struct proc *p, int flags);
|
|
int elroy_dmamap_load_mbuf(void *v, bus_dmamap_t map,
|
|
struct mbuf *m, int flags);
|
|
int elroy_dmamap_load_uio(void *v, bus_dmamap_t map,
|
|
struct uio *uio, int flags);
|
|
int elroy_dmamap_load_raw(void *v, bus_dmamap_t map,
|
|
bus_dma_segment_t *segs,
|
|
int nsegs, bus_size_t size, int flags);
|
|
void elroy_dmamap_unload(void *v, bus_dmamap_t map);
|
|
void elroy_dmamap_sync(void *v, bus_dmamap_t map, bus_addr_t off,
|
|
bus_size_t len, int ops);
|
|
int elroy_dmamem_alloc(void *v, bus_size_t size,
|
|
bus_size_t alignment, bus_size_t boundary,
|
|
bus_dma_segment_t *segs, int nsegs, int *rsegs, int flags);
|
|
void elroy_dmamem_free(void *v, bus_dma_segment_t *segs,
|
|
int nsegs);
|
|
int elroy_dmamem_map(void *v, bus_dma_segment_t *segs, int nsegs,
|
|
size_t size, caddr_t *kvap, int flags);
|
|
void elroy_dmamem_unmap(void *v, caddr_t kva, size_t size);
|
|
paddr_t elroy_dmamem_mmap(void *v, bus_dma_segment_t *segs,
|
|
int nsegs, off_t off, int prot, int flags);
|
|
|
|
int
|
|
elroy_dmamap_create(void *v, bus_size_t size, int nsegments,
|
|
bus_size_t maxsegsz, bus_size_t boundary, int flags, bus_dmamap_t *dmamp)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
/* TODO check the addresses, boundary, enable dma */
|
|
|
|
return (bus_dmamap_create(sc->sc_dmat, size, nsegments,
|
|
maxsegsz, boundary, flags, dmamp));
|
|
}
|
|
|
|
void
|
|
elroy_dmamap_destroy(void *v, bus_dmamap_t map)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
bus_dmamap_destroy(sc->sc_dmat, map);
|
|
}
|
|
|
|
int
|
|
elroy_dmamap_load(void *v, bus_dmamap_t map, void *addr, bus_size_t size,
|
|
struct proc *p, int flags)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
return (bus_dmamap_load(sc->sc_dmat, map, addr, size, p, flags));
|
|
}
|
|
|
|
int
|
|
elroy_dmamap_load_mbuf(void *v, bus_dmamap_t map, struct mbuf *m, int flags)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
return (bus_dmamap_load_mbuf(sc->sc_dmat, map, m, flags));
|
|
}
|
|
|
|
int
|
|
elroy_dmamap_load_uio(void *v, bus_dmamap_t map, struct uio *uio, int flags)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
return (bus_dmamap_load_uio(sc->sc_dmat, map, uio, flags));
|
|
}
|
|
|
|
int
|
|
elroy_dmamap_load_raw(void *v, bus_dmamap_t map, bus_dma_segment_t *segs,
|
|
int nsegs, bus_size_t size, int flags)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
return (bus_dmamap_load_raw(sc->sc_dmat, map, segs, nsegs, size, flags));
|
|
}
|
|
|
|
void
|
|
elroy_dmamap_unload(void *v, bus_dmamap_t map)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
bus_dmamap_unload(sc->sc_dmat, map);
|
|
}
|
|
|
|
void
|
|
elroy_dmamap_sync(void *v, bus_dmamap_t map, bus_addr_t off,
|
|
bus_size_t len, int ops)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
bus_dmamap_sync(sc->sc_dmat, map, off, len, ops);
|
|
}
|
|
|
|
int
|
|
elroy_dmamem_alloc(void *v, bus_size_t size, bus_size_t alignment,
|
|
bus_size_t boundary, bus_dma_segment_t *segs,
|
|
int nsegs, int *rsegs, int flags)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
return (bus_dmamem_alloc(sc->sc_dmat, size, alignment, boundary,
|
|
segs, nsegs, rsegs, flags));
|
|
}
|
|
|
|
void
|
|
elroy_dmamem_free(void *v, bus_dma_segment_t *segs, int nsegs)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
bus_dmamem_free(sc->sc_dmat, segs, nsegs);
|
|
}
|
|
|
|
int
|
|
elroy_dmamem_map(void *v, bus_dma_segment_t *segs, int nsegs, size_t size,
|
|
caddr_t *kvap, int flags)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
return (bus_dmamem_map(sc->sc_dmat, segs, nsegs, size, kvap, flags));
|
|
}
|
|
|
|
void
|
|
elroy_dmamem_unmap(void *v, caddr_t kva, size_t size)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
bus_dmamem_unmap(sc->sc_dmat, kva, size);
|
|
}
|
|
|
|
paddr_t
|
|
elroy_dmamem_mmap(void *v, bus_dma_segment_t *segs, int nsegs, off_t off,
|
|
int prot, int flags)
|
|
{
|
|
struct elroy_softc *sc = v;
|
|
|
|
return (bus_dmamem_mmap(sc->sc_dmat, segs, nsegs, off, prot, flags));
|
|
}
|
|
|
|
const struct hppa_bus_dma_tag elroy_dmat = {
|
|
NULL,
|
|
elroy_dmamap_create, elroy_dmamap_destroy,
|
|
elroy_dmamap_load, elroy_dmamap_load_mbuf,
|
|
elroy_dmamap_load_uio, elroy_dmamap_load_raw,
|
|
elroy_dmamap_unload, elroy_dmamap_sync,
|
|
|
|
elroy_dmamem_alloc, elroy_dmamem_free, elroy_dmamem_map,
|
|
elroy_dmamem_unmap, elroy_dmamem_mmap
|
|
};
|
|
|
|
const struct hppa_pci_chipset_tag elroy_pc = {
|
|
NULL,
|
|
elroy_attach_hook, elroy_maxdevs, elroy_make_tag, elroy_decompose_tag,
|
|
elroy_conf_size, elroy_conf_read, elroy_conf_write,
|
|
apic_intr_map, apic_intr_string,
|
|
apic_intr_establish, apic_intr_disestablish,
|
|
#if NCARDBUS > 0
|
|
elroy_alloc_parent
|
|
#else
|
|
NULL
|
|
#endif
|
|
};
|
|
|
|
int elroy_print(void *aux, const char *pnp);
|
|
|
|
int
|
|
elroy_print(void *aux, const char *pnp)
|
|
{
|
|
struct pcibus_attach_args *pba = aux;
|
|
|
|
if (pnp)
|
|
printf("%s at %s\n", pba->pba_busname, pnp);
|
|
return (UNCONF);
|
|
}
|
|
|
|
void
|
|
elroy_attach(struct device *parent, struct device *self, void *aux)
|
|
{
|
|
struct elroy_softc *sc = (struct elroy_softc *)self;
|
|
struct confargs *ca = (struct confargs *)aux;
|
|
struct pcibus_attach_args pba;
|
|
volatile struct elroy_regs *r;
|
|
const char *p = NULL, *q;
|
|
int i;
|
|
|
|
sc->sc_hpa = ca->ca_hpa;
|
|
sc->sc_bt = ca->ca_iot;
|
|
sc->sc_dmat = ca->ca_dmatag;
|
|
if (bus_space_map(sc->sc_bt, ca->ca_hpa, ca->ca_hpasz, 0, &sc->sc_bh)) {
|
|
printf(": can't map space\n");
|
|
return;
|
|
}
|
|
|
|
sc->sc_regs = r = bus_space_vaddr(sc->sc_bt, sc->sc_bh);
|
|
elroy_write32(&r->pci_cmdstat, htole32(PCI_COMMAND_IO_ENABLE |
|
|
PCI_COMMAND_MEM_ENABLE | PCI_COMMAND_MASTER_ENABLE));
|
|
|
|
elroy_write32(&r->control, elroy_read32(&r->control) &
|
|
~htole32(ELROY_CONTROL_RF));
|
|
for (i = 5000; i-- &&
|
|
elroy_read32(&r->status) & htole32(ELROY_STATUS_RC); DELAY(10));
|
|
if (i < 0) {
|
|
printf(": reset failed; status %b\n",
|
|
htole32(r->status), ELROY_STATUS_BITS);
|
|
return;
|
|
}
|
|
|
|
q = "";
|
|
sc->sc_ver = PCI_REVISION(letoh32(elroy_read32(&r->pci_class)));
|
|
switch ((ca->ca_type.iodc_model << 4) |
|
|
(ca->ca_type.iodc_revision >> 4)) {
|
|
case 0x782:
|
|
p = "Elroy";
|
|
switch (sc->sc_ver) {
|
|
default:
|
|
q = "+";
|
|
case 5: sc->sc_ver = 0x40; break;
|
|
case 4: sc->sc_ver = 0x30; break;
|
|
case 3: sc->sc_ver = 0x22; break;
|
|
case 2: sc->sc_ver = 0x21; break;
|
|
case 1: sc->sc_ver = 0x20; break;
|
|
case 0: sc->sc_ver = 0x10; break;
|
|
}
|
|
break;
|
|
|
|
case 0x783:
|
|
p = "Mercury";
|
|
break;
|
|
|
|
case 0x784:
|
|
p = "Quicksilver";
|
|
break;
|
|
|
|
default:
|
|
p = "Mojo";
|
|
break;
|
|
}
|
|
|
|
printf(": %s TR%d.%d%s", p, sc->sc_ver >> 4, sc->sc_ver & 0xf, q);
|
|
apic_attach(sc);
|
|
printf("\n");
|
|
|
|
elroy_write32(&r->imask, htole32(0xffffffff << 30));
|
|
elroy_write32(&r->ibase, htole32(ELROY_BASE_RE));
|
|
|
|
/* TODO reserve elroy's pci space ? */
|
|
|
|
#if 0
|
|
printf("lmm %llx/%llx gmm %llx/%llx wlm %llx/%llx wgm %llx/%llx io %llx/%llx eio %llx/%llx\n",
|
|
letoh64(r->lmmio_base), letoh64(r->lmmio_mask),
|
|
letoh64(r->gmmio_base), letoh64(r->gmmio_mask),
|
|
letoh64(r->wlmmio_base), letoh64(r->wlmmio_mask),
|
|
letoh64(r->wgmmio_base), letoh64(r->wgmmio_mask),
|
|
letoh64(r->io_base), letoh64(r->io_mask),
|
|
letoh64(r->eio_base), letoh64(r->eio_mask));
|
|
#endif
|
|
|
|
/* XXX evil hack! */
|
|
sc->sc_iobase = 0xfee00000;
|
|
|
|
sc->sc_iot = elroy_iomemt;
|
|
sc->sc_iot.hbt_cookie = sc;
|
|
sc->sc_iot.hbt_map = elroy_iomap;
|
|
sc->sc_iot.hbt_alloc = elroy_ioalloc;
|
|
sc->sc_memt = elroy_iomemt;
|
|
sc->sc_memt.hbt_cookie = sc;
|
|
sc->sc_memt.hbt_map = elroy_memmap;
|
|
sc->sc_memt.hbt_alloc = elroy_memalloc;
|
|
sc->sc_pc = elroy_pc;
|
|
sc->sc_pc._cookie = sc;
|
|
sc->sc_dmatag = elroy_dmat;
|
|
sc->sc_dmatag._cookie = sc;
|
|
|
|
bzero(&pba, sizeof(pba));
|
|
pba.pba_busname = "pci";
|
|
pba.pba_iot = &sc->sc_iot;
|
|
pba.pba_memt = &sc->sc_memt;
|
|
pba.pba_dmat = &sc->sc_dmatag;
|
|
pba.pba_pc = &sc->sc_pc;
|
|
pba.pba_domain = pci_ndomains++;
|
|
pba.pba_bus = 0; /* (letoh32(elroy_read32(&r->busnum)) & 0xff) >> 4; */
|
|
config_found(self, &pba, elroy_print);
|
|
}
|