1 /*- 2 * Copyright (c) 2015 Nathan Whitehorn 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _POWERNV_OPAL_H 30 #define _POWERNV_OPAL_H 31 32 #include <sys/cdefs.h> 33 #include <sys/types.h> 34 35 /* Check if OPAL is correctly instantiated. Will try to instantiate it. */ 36 int opal_check(void); 37 38 /* Call an OPAL method. Any pointers passed must be real-mode accessible! */ 39 int opal_call(uint64_t token, ...); 40 41 #define OPAL_CONSOLE_WRITE 1 42 #define OPAL_CONSOLE_READ 2 43 #define OPAL_RTC_READ 3 44 #define OPAL_RTC_WRITE 4 45 #define OPAL_CEC_POWER_DOWN 5 46 #define OPAL_CEC_REBOOT 6 47 #define OPAL_HANDLE_INTERRUPT 9 48 #define OPAL_POLL_EVENTS 10 49 #define OPAL_PCI_CONFIG_READ_BYTE 13 50 #define OPAL_PCI_CONFIG_READ_HALF_WORD 14 51 #define OPAL_PCI_CONFIG_READ_WORD 15 52 #define OPAL_PCI_CONFIG_WRITE_BYTE 16 53 #define OPAL_PCI_CONFIG_WRITE_HALF_WORD 17 54 #define OPAL_PCI_CONFIG_WRITE_WORD 18 55 #define OPAL_PCI_EEH_FREEZE_CLEAR 26 56 #define OPAL_PCI_PHB_MMIO_ENABLE 27 57 #define OPAL_PCI_SET_PHB_MEM_WINDOW 28 58 #define OPAL_PCI_MAP_PE_MMIO_WINDOW 29 59 #define OPAL_PCI_SET_XIVE_PE 37 60 #define OPAL_PCI_RESET 49 61 #define OPAL_PCI_POLL 62 62 #define OPAL_SET_XIVE 19 63 #define OPAL_GET_XIVE 20 64 #define OPAL_PCI_SET_PE 31 65 #define OPAL_GET_MSI_32 39 66 #define OPAL_GET_MSI_64 40 67 #define OPAL_PCI_MSI_EOI 63 68 #define OPAL_PCI_GET_PHB_DIAG_DATA2 64 69 #define OPAL_START_CPU 41 70 #define OPAL_PCI_MAP_PE_DMA_WINDOW 44 71 #define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL 45 72 #define OPAL_RETURN_CPU 69 73 #define OPAL_REINIT_CPUS 70 74 #define OPAL_CHECK_TOKEN 80 75 #define OPAL_CHECK_ASYNC_COMPLETION 86 76 #define OPAL_SENSOR_READ 88 77 #define OPAL_HANDLE_HMI 98 78 #define OPAL_IPMI_SEND 107 79 #define OPAL_IPMI_RECV 108 80 #define OPAL_I2C_REQUEST 109 81 #define OPAL_FLASH_READ 110 82 #define OPAL_FLASH_WRITE 111 83 #define OPAL_FLASH_ERASE 111 84 #define OPAL_INT_GET_XIRR 122 85 #define OPAL_INT_SET_CPPR 123 86 #define OPAL_INT_EOI 124 87 #define OPAL_INT_SET_MFRR 125 88 #define OPAL_PCI_TCE_KILL 126 89 #define OPAL_XIVE_RESET 128 90 #define OPAL_XIVE_GET_IRQ_INFO 129 91 #define OPAL_XIVE_GET_IRQ_CONFIG 130 92 #define OPAL_XIVE_SET_IRQ_CONFIG 131 93 #define OPAL_XIVE_GET_QUEUE_INFO 132 94 #define OPAL_XIVE_SET_QUEUE_INFO 133 95 #define OPAL_XIVE_DONATE_PAGE 134 96 #define OPAL_XIVE_ALLOCATE_VP_BLOCK 135 97 #define OPAL_XIVE_FREE_VP_BLOCK 136 98 #define OPAL_XIVE_GET_VP_INFO 137 99 #define OPAL_XIVE_SET_VP_INFO 138 100 #define OPAL_XIVE_ALLOCATE_IRQ 139 101 #define OPAL_XIVE_FREE_IRQ 140 102 #define OPAL_XIVE_SYNC 141 103 #define OPAL_XIVE_DUMP 142 104 #define OPAL_SENSOR_GROUP_CLEAR 156 105 #define OPAL_SENSOR_READ_U64 162 106 #define OPAL_SENSOR_GROUP_ENABLE 163 107 #define OPAL_HANDLE_HMI2 166 108 109 /* For OPAL_PCI_SET_PE */ 110 #define OPAL_UNMAP_PE 0 111 #define OPAL_MAP_PE 1 112 113 #define OPAL_PCI_BUS_ANY 0 114 #define OPAL_PCI_BUS_3BITS 2 115 #define OPAL_PCI_BUS_4BITS 3 116 #define OPAL_PCI_BUS_5BITS 4 117 #define OPAL_PCI_BUS_6BITS 5 118 #define OPAL_PCI_BUS_7BITS 6 119 #define OPAL_PCI_BUS_ALL 7 /* Match bus number exactly */ 120 121 #define OPAL_IGNORE_RID_DEVICE_NUMBER 0 122 #define OPAL_COMPARE_RID_DEVICE_NUMBER 1 123 124 #define OPAL_IGNORE_RID_FUNC_NUMBER 0 125 #define OPAL_COMPARE_RID_FUNC_NUMBER 1 126 127 #define OPAL_SUCCESS 0 128 #define OPAL_PARAMETER -1 129 #define OPAL_BUSY -2 130 #define OPAL_CLOSED -5 131 #define OPAL_HARDWARE -6 132 #define OPAL_UNSUPPORTED -7 133 #define OPAL_RESOURCE -10 134 #define OPAL_BUSY_EVENT -12 135 #define OPAL_ASYNC_COMPLETION -15 136 #define OPAL_EMPTY -16 137 #define OPAL_XIVE_PROVISIONING -31 138 #define OPAL_XIVE_FREE_ACTIVE -32 139 140 #define OPAL_TOKEN_ABSENT 0 141 #define OPAL_TOKEN_PRESENT 1 142 143 #define OPAL_HMI_FLAGS_TB_RESYNC (1ull << 0) 144 #define OPAL_HMI_FLAGS_DEC_LOST (1ull << 1) 145 #define OPAL_HMI_FLAGS_HDEC_LOST (1ull << 2) 146 #define OPAL_HMI_FLAGS_TOD_TB_FAIL (1ull << 3) 147 #define OPAL_HMI_FLAGS_NEW_EVENT (1ull << 63) 148 149 #define OPAL_XIVE_XICS_MODE_EMU 0 150 #define OPAL_XIVE_XICS_MODE_EXP 1 151 152 #define OPAL_XIVE_VP_ENABLED 0x00000001 153 #define OPAL_XIVE_VP_SINGLE_ESCALATION 0x00000002 154 155 #define OPAL_XIVE_EQ_ENABLED 0x00000001 156 #define OPAL_XIVE_EQ_ALWAYS_NOTIFY 0x00000002 157 #define OPAL_XIVE_EQ_ESCALATE 0x00000004 158 159 struct opal_msg { 160 uint32_t msg_type; 161 uint32_t reserved; 162 uint64_t params[8]; 163 }; 164 165 enum opal_msg_type { 166 OPAL_MSG_ASYNC_COMP = 0, 167 OPAL_MSG_MEM_ERR = 1, 168 OPAL_MSG_EPOW = 2, 169 OPAL_MSG_SHUTDOWN = 3, 170 OPAL_MSG_HMI_EVT = 4, 171 OPAL_MSG_DPO = 5, 172 OPAL_MSG_PRD = 6, 173 OPAL_MSG_OCC = 7, 174 OPAL_MSG_TYPE_MAX, 175 }; 176 177 #define OPAL_IPMI_MSG_FORMAT_VERSION_1 1 178 179 struct opal_ipmi_msg { 180 uint8_t version; 181 uint8_t netfn; 182 uint8_t cmd; 183 uint8_t data[]; 184 }; 185 186 int opal_init_async_tokens(int); 187 int opal_alloc_async_token(void); 188 void opal_free_async_token(int); 189 int opal_wait_completion(void *, uint64_t, uint64_t); 190 191 #endif 192