1 /* $NetBSD: octeon_ciu.c,v 1.1 2015/04/29 08:32:01 hikaru Exp $ */ 2 3 /* 4 * Copyright (c) 2008 Internet Initiative Japan, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: octeon_ciu.c,v 1.1 2015/04/29 08:32:01 hikaru Exp $"); 31 32 #include "opt_octeon.h" 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/types.h> 37 #include <sys/malloc.h> 38 39 #include <sys/bus.h> 40 #include <machine/locore.h> 41 #include <machine/vmparam.h> 42 43 #include <mips/cavium/octeonvar.h> 44 #include <mips/cavium/dev/octeon_ciureg.h> 45 46 #ifdef CIUDEBUG 47 #define DPRINTF(x) printf x 48 #else 49 #define DPRINTF(x) 50 #endif 51 52 #ifdef OCTEON_ETH_DEBUG 53 void octeon_ciu_dump(void); 54 void octeon_ciu_dump_regs(void); 55 56 #define _ENTRY(x) { #x, x##_BITS, x } 57 58 struct octeon_ciu_dump_reg_entry { 59 const char *name; 60 const char *format; 61 paddr_t address; 62 }; 63 64 static const struct octeon_ciu_dump_reg_entry octeon_ciu_dump_regs_entries[] = { 65 _ENTRY(CIU_INT0_SUM0), 66 _ENTRY(CIU_INT1_SUM0), 67 _ENTRY(CIU_INT2_SUM0), 68 _ENTRY(CIU_INT3_SUM0), 69 _ENTRY(CIU_INT32_SUM0), 70 _ENTRY(CIU_INT_SUM1), 71 _ENTRY(CIU_INT0_EN0), 72 _ENTRY(CIU_INT1_EN0), 73 _ENTRY(CIU_INT2_EN0), 74 _ENTRY(CIU_INT3_EN0), 75 _ENTRY(CIU_INT32_EN0), 76 _ENTRY(CIU_INT0_EN1), 77 _ENTRY(CIU_INT1_EN1), 78 _ENTRY(CIU_INT2_EN1), 79 _ENTRY(CIU_INT3_EN1), 80 _ENTRY(CIU_INT32_EN1), 81 _ENTRY(CIU_TIM0), 82 _ENTRY(CIU_TIM1), 83 _ENTRY(CIU_TIM2), 84 _ENTRY(CIU_TIM3), 85 _ENTRY(CIU_WDOG0), 86 _ENTRY(CIU_WDOG1), 87 /* _ENTRY(CIU_PP_POKE0), */ 88 /* _ENTRY(CIU_PP_POKE1), */ 89 _ENTRY(CIU_MBOX_SET0), 90 _ENTRY(CIU_MBOX_SET1), 91 _ENTRY(CIU_MBOX_CLR0), 92 _ENTRY(CIU_MBOX_CLR1), 93 _ENTRY(CIU_PP_RST), 94 _ENTRY(CIU_PP_DBG), 95 _ENTRY(CIU_GSTOP), 96 _ENTRY(CIU_NMI), 97 _ENTRY(CIU_DINT), 98 _ENTRY(CIU_FUSE), 99 _ENTRY(CIU_BIST), 100 _ENTRY(CIU_SOFT_BIST), 101 _ENTRY(CIU_SOFT_RST), 102 _ENTRY(CIU_SOFT_PRST), 103 _ENTRY(CIU_PCI_INTA) 104 }; 105 106 void 107 octeon_ciu_dump(void) 108 { 109 octeon_ciu_dump_regs(); 110 } 111 112 void 113 octeon_ciu_dump_regs(void) 114 { 115 const struct octeon_ciu_dump_reg_entry *reg; 116 uint64_t tmp; 117 char buf[512]; 118 int i; 119 120 for (i = 0; i < (int)__arraycount(octeon_ciu_dump_regs_entries); i++) { 121 reg = &octeon_ciu_dump_regs_entries[i]; 122 tmp = octeon_xkphys_read_8(reg->address); 123 if (reg->format == NULL) { 124 snprintf(buf, sizeof(buf), "%16" PRIx64, tmp); 125 } else { 126 snprintb(buf, sizeof(buf), reg->format, tmp); 127 } 128 printf("\t%-24s: %s\n", reg->name, buf); 129 } 130 } 131 #endif 132