114 lines
3.6 KiB
C
114 lines
3.6 KiB
C
/* $NetBSD: e500var.h,v 1.4 2011/06/29 06:01:33 matt Exp $ */
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/*-
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* Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Raytheon BBN Technologies Corp and Defense Advanced Research Projects
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* Agency and which was developed by Matt Thomas of 3am Software Foundry.
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*
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* This material is based upon work supported by the Defense Advanced Research
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* Projects Agency and Space and Naval Warfare Systems Center, Pacific, under
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* Contract No. N66001-09-C-2073.
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* Approved for Public Release, Distribution Unlimited
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _POWERPC_BOOKE_E500VAR_H_
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#define _POWERPC_BOOKE_E500VAR_H_
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#ifdef _KERNEL
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#include <sys/device.h>
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#include <sys/extent.h>
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#ifdef _KERNEL_OPT
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#include "locators.h"
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#endif
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#define E500_CLOCK_TIMER 0 /* could be 0..3 */
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extern const struct intrsw e500_intrsw;
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struct extent *pcimem_ex;
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struct extent *pciio_ex;
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void e500_device_register(device_t, void *);
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int e500_clock_intr(void *);
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void e500_cpu_start(void);
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void e500_tlb_init(vaddr_t, psize_t);
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bool e500_device_disabled_p(uint32_t);
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struct e500_truthtab {
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uint16_t tt_svrhi;
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uint16_t tt_instance;
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uint32_t tt_mask;
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uint32_t tt_value;
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u_int tt_result;
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};
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#define TRUTH_ENCODE(svr, inst, mask, value, result) \
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{ \
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.tt_svrhi = (svr) >> 16, \
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.tt_instance = (inst), \
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.tt_mask = (mask), \
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.tt_value = (value), \
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.tt_result = (result), \
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}
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u_int e500_truth_decode(u_int, uint32_t, const struct e500_truthtab *,
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size_t, u_int);
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uint16_t e500_get_svr(void);
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#ifdef _KERNEL_OPT
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int e500_cpunode_submatch(device_t, cfdata_t, const char *, void *);
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#endif
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/*
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* Used by MP hatch code to fetch the TLB1 entries so they be setup on the
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* just hatched CPU.
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*/
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void * e500_tlb1_fetch(size_t);
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void e500_tlb1_sync(void);
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void e500_ipi_halt(void);
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void e500_spinup_trampoline(void);
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void e500_cpu_hatch(struct cpu_info *);
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void pq3gpio_attach(device_t, device_t, void *);
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/*
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* For a lack of a better place, define this u-boot structure here.
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*/
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struct uboot_spinup_entry {
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uint32_t entry_addr_upper;
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uint32_t entry_addr_lower;
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uint32_t entry_r3_upper;
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uint32_t entry_r3_lower;
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uint32_t entry__rsvd;
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uint32_t entry_pir;
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uint32_t entry_r6_upper;
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uint32_t entry_r6_lower;
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};
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#endif /* _KERNEL */
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#endif /* !_POWERPC_BOOKE_E500VAR_H_ */
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