1 /* $NetBSD: e500var.h,v 1.7 2012/11/27 19:24:47 matt Exp $ */ 2 /*- 3 * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Raytheon BBN Technologies Corp and Defense Advanced Research Projects 8 * Agency and which was developed by Matt Thomas of 3am Software Foundry. 9 * 10 * This material is based upon work supported by the Defense Advanced Research 11 * Projects Agency and Space and Naval Warfare Systems Center, Pacific, under 12 * Contract No. N66001-09-C-2073. 13 * Approved for Public Release, Distribution Unlimited 14 * 15 * Redistribution and use in source and binary forms, with or without 16 * modification, are permitted provided that the following conditions 17 * are met: 18 * 1. Redistributions of source code must retain the above copyright 19 * notice, this list of conditions and the following disclaimer. 20 * 2. Redistributions in binary form must reproduce the above copyright 21 * notice, this list of conditions and the following disclaimer in the 22 * documentation and/or other materials provided with the distribution. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 25 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 26 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 27 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 28 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 * POSSIBILITY OF SUCH DAMAGE. 35 */ 36 37 #ifndef _POWERPC_BOOKE_E500VAR_H_ 38 #define _POWERPC_BOOKE_E500VAR_H_ 39 40 #ifdef _KERNEL 41 42 #include <sys/device.h> 43 #include <sys/extent.h> 44 45 #ifdef _KERNEL_OPT 46 #include "locators.h" 47 #endif 48 49 #define E500_CLOCK_TIMER 0 /* could be 0..3 */ 50 51 extern const struct intrsw e500_intrsw; 52 extern struct extent *pcimem_ex; 53 extern struct extent *pciio_ex; 54 void e500_device_register(device_t, void *); 55 int e500_clock_intr(void *); 56 void e500_cpu_start(void); 57 void e500_tlb_init(vaddr_t, psize_t); 58 void e500_tlb_minimize(vaddr_t); 59 bool e500_device_disabled_p(uint32_t); 60 61 struct e500_truthtab { 62 uint16_t tt_svrhi; 63 uint16_t tt_instance; 64 uint32_t tt_mask; 65 uint32_t tt_value; 66 u_int tt_result; 67 }; 68 69 #define TRUTH_ENCODE(svr, inst, mask, value, result) \ 70 { \ 71 .tt_svrhi = (svr) >> 16, \ 72 .tt_instance = (inst), \ 73 .tt_mask = (mask), \ 74 .tt_value = (value), \ 75 .tt_result = (result), \ 76 } 77 78 u_int e500_truth_decode(u_int, uint32_t, const struct e500_truthtab *, 79 size_t, u_int); 80 uint16_t e500_get_svr(void); 81 #ifdef _KERNEL_OPT 82 int e500_cpunode_submatch(device_t, cfdata_t, const char *, void *); 83 #endif 84 85 /* 86 * Used by MP hatch code to fetch the TLB1 entries so they be setup on the 87 * just hatched CPU. 88 */ 89 void * e500_tlb1_fetch(size_t); 90 void e500_tlb1_sync(void); 91 void e500_ipi_halt(void); 92 void e500_spinup_trampoline(void); 93 void e500_cpu_hatch(struct cpu_info *); 94 struct e500_xtlb * 95 e500_tlb_lookup_xtlb(vaddr_t, u_int *); 96 97 98 void pq3gpio_attach(device_t, device_t, void *); 99 100 /* 101 * For a lack of a better place, define this u-boot structure here. 102 */ 103 104 struct uboot_spinup_entry { 105 uint32_t entry_addr_upper; 106 uint32_t entry_addr_lower; 107 uint32_t entry_r3_upper; 108 uint32_t entry_r3_lower; 109 uint32_t entry__rsvd; 110 uint32_t entry_pir; 111 uint32_t entry_r6_upper; 112 uint32_t entry_r6_lower; 113 }; 114 115 #endif /* _KERNEL */ 116 117 #endif /* !_POWERPC_BOOKE_E500VAR_H_ */ 118