1 /* $NetBSD: e500var.h,v 1.9 2020/07/06 09:34:17 rin 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 "locators.h" 43 44 #include <sys/device.h> 45 #include <sys/extent.h> 46 47 #define E500_CLOCK_TIMER 0 /* could be 0..3 */ 48 49 extern const struct intrsw e500_intrsw; 50 extern struct extent *pcimem_ex; 51 extern struct extent *pciio_ex; 52 void e500_device_register(device_t, void *); 53 int e500_clock_intr(void *); 54 void e500_cpu_start(void); 55 void e500_tlb_init(vaddr_t, psize_t); 56 void e500_tlb_minimize(vaddr_t); 57 bool e500_device_disabled_p(uint32_t); 58 59 struct e500_truthtab { 60 uint16_t tt_svrhi; 61 uint16_t tt_instance; 62 uint32_t tt_mask; 63 uint32_t tt_value; 64 u_int tt_result; 65 }; 66 67 #define TRUTH_ENCODE(svr, inst, mask, value, result) \ 68 { \ 69 .tt_svrhi = (svr) >> 16, \ 70 .tt_instance = (inst), \ 71 .tt_mask = (mask), \ 72 .tt_value = (value), \ 73 .tt_result = (result), \ 74 } 75 76 u_int e500_truth_decode(u_int, uint32_t, const struct e500_truthtab *, 77 size_t, u_int); 78 uint16_t e500_get_svr(void); 79 int e500_cpunode_submatch(device_t, cfdata_t, const char *, void *); 80 81 /* 82 * Used by MP hatch code to fetch the TLB1 entries so they be setup on the 83 * just hatched CPU. 84 */ 85 void * e500_tlb1_fetch(size_t); 86 void e500_tlb1_sync(void); 87 void e500_ipi_halt(void); 88 void e500_spinup_trampoline(void); 89 void e500_cpu_hatch(struct cpu_info *); 90 struct e500_xtlb * 91 e500_tlb_lookup_xtlb(vaddr_t, u_int *); 92 93 94 void pq3gpio_attach(device_t, device_t, void *); 95 96 /* 97 * For a lack of a better place, define this u-boot structure here. 98 */ 99 100 struct uboot_spinup_entry { 101 uint32_t entry_addr_upper; 102 uint32_t entry_addr_lower; 103 uint32_t entry_r3_upper; 104 uint32_t entry_r3_lower; 105 uint32_t entry__rsvd; 106 uint32_t entry_pir; 107 uint32_t entry_r6_upper; 108 uint32_t entry_r6_lower; 109 }; 110 111 #endif /* _KERNEL */ 112 113 #endif /* !_POWERPC_BOOKE_E500VAR_H_ */ 114