kernel/drivers/staging/unisys/include/guestlinuxdebug.h

   1 /* Copyright (C) 2010 - 2013 UNISYS CORPORATION
   2  * All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or (at
   7  * your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  12  * NON INFRINGEMENT.  See the GNU General Public License for more
  13  * details.
  14  */
  15
  16 #ifndef __GUESTLINUXDEBUG_H__
  17 #define __GUESTLINUXDEBUG_H__
  18
  19 /*
  20 * This file contains supporting interface for "vmcallinterface.h", particularly
  21 * regarding adding additional structure and functionality to linux
  22 * ISSUE_IO_VMCALL_POSTCODE_SEVERITY */
  23
  24 /******* INFO ON ISSUE_POSTCODE_LINUX() BELOW *******/
  25 enum driver_pc {                /* POSTCODE driver identifier tuples */
  26         /* visorchipset driver files */
  27         VISOR_CHIPSET_PC = 0xA0,
  28         VISOR_CHIPSET_PC_controlvm_c = 0xA1,
  29         VISOR_CHIPSET_PC_controlvm_cm2 = 0xA2,
  30         VISOR_CHIPSET_PC_controlvm_direct_c = 0xA3,
  31         VISOR_CHIPSET_PC_file_c = 0xA4,
  32         VISOR_CHIPSET_PC_parser_c = 0xA5,
  33         VISOR_CHIPSET_PC_testing_c = 0xA6,
  34         VISOR_CHIPSET_PC_visorchipset_main_c = 0xA7,
  35         VISOR_CHIPSET_PC_visorswitchbus_c = 0xA8,
  36         /* visorbus driver files */
  37         VISOR_BUS_PC = 0xB0,
  38         VISOR_BUS_PC_businst_attr_c = 0xB1,
  39         VISOR_BUS_PC_channel_attr_c = 0xB2,
  40         VISOR_BUS_PC_devmajorminor_attr_c = 0xB3,
  41         VISOR_BUS_PC_visorbus_main_c = 0xB4,
  42         /* visorclientbus driver files */
  43         VISOR_CLIENT_BUS_PC = 0xC0,
  44         VISOR_CLIENT_BUS_PC_visorclientbus_main_c = 0xC1,
  45         /* virt hba driver files */
  46         VIRT_HBA_PC = 0xC2,
  47         VIRT_HBA_PC_virthba_c = 0xC3,
  48         /* virtpci driver files */
  49         VIRT_PCI_PC = 0xC4,
  50         VIRT_PCI_PC_virtpci_c = 0xC5,
  51         /* virtnic driver files */
  52         VIRT_NIC_PC = 0xC6,
  53         VIRT_NIC_P_virtnic_c = 0xC7,
  54         /* uislib driver files */
  55         UISLIB_PC = 0xD0,
  56         UISLIB_PC_uislib_c = 0xD1,
  57         UISLIB_PC_uisqueue_c = 0xD2,
  58         UISLIB_PC_uisthread_c = 0xD3,
  59         UISLIB_PC_uisutils_c = 0xD4,
  60 };
  61
  62 enum event_pc {                 /* POSTCODE event identifier tuples */
  63         ATTACH_PORT_ENTRY_PC = 0x001,
  64         ATTACH_PORT_FAILURE_PC = 0x002,
  65         ATTACH_PORT_SUCCESS_PC = 0x003,
  66         BUS_FAILURE_PC = 0x004,
  67         BUS_CREATE_ENTRY_PC = 0x005,
  68         BUS_CREATE_FAILURE_PC = 0x006,
  69         BUS_CREATE_EXIT_PC = 0x007,
  70         BUS_CONFIGURE_ENTRY_PC = 0x008,
  71         BUS_CONFIGURE_FAILURE_PC = 0x009,
  72         BUS_CONFIGURE_EXIT_PC = 0x00A,
  73         CHIPSET_INIT_ENTRY_PC = 0x00B,
  74         CHIPSET_INIT_SUCCESS_PC = 0x00C,
  75         CHIPSET_INIT_FAILURE_PC = 0x00D,
  76         CHIPSET_INIT_EXIT_PC = 0x00E,
  77         CREATE_WORKQUEUE_PC = 0x00F,
  78         CREATE_WORKQUEUE_FAILED_PC = 0x0A0,
  79         CONTROLVM_INIT_FAILURE_PC = 0x0A1,
  80         DEVICE_CREATE_ENTRY_PC = 0x0A2,
  81         DEVICE_CREATE_FAILURE_PC = 0x0A3,
  82         DEVICE_CREATE_SUCCESS_PC = 0x0A4,
  83         DEVICE_CREATE_EXIT_PC = 0x0A5,
  84         DEVICE_ADD_PC = 0x0A6,
  85         DEVICE_REGISTER_FAILURE_PC = 0x0A7,
  86         DEVICE_CHANGESTATE_ENTRY_PC = 0x0A8,
  87         DEVICE_CHANGESTATE_FAILURE_PC = 0x0A9,
  88         DEVICE_CHANGESTATE_EXIT_PC = 0x0AA,
  89         DRIVER_ENTRY_PC = 0x0AB,
  90         DRIVER_EXIT_PC = 0x0AC,
  91         MALLOC_FAILURE_PC = 0x0AD,
  92         QUEUE_DELAYED_WORK_PC = 0x0AE,
  93         UISLIB_THREAD_FAILURE_PC = 0x0B7,
  94         VBUS_CHANNEL_ENTRY_PC = 0x0B8,
  95         VBUS_CHANNEL_FAILURE_PC = 0x0B9,
  96         VBUS_CHANNEL_EXIT_PC = 0x0BA,
  97         VHBA_CREATE_ENTRY_PC = 0x0BB,
  98         VHBA_CREATE_FAILURE_PC = 0x0BC,
  99         VHBA_CREATE_EXIT_PC = 0x0BD,
 100         VHBA_CREATE_SUCCESS_PC = 0x0BE,
 101         VHBA_COMMAND_HANDLER_PC = 0x0BF,
 102         VHBA_PROBE_ENTRY_PC = 0x0C0,
 103         VHBA_PROBE_FAILURE_PC = 0x0C1,
 104         VHBA_PROBE_EXIT_PC = 0x0C2,
 105         VNIC_CREATE_ENTRY_PC = 0x0C3,
 106         VNIC_CREATE_FAILURE_PC = 0x0C4,
 107         VNIC_CREATE_SUCCESS_PC = 0x0C5,
 108         VNIC_PROBE_ENTRY_PC = 0x0C6,
 109         VNIC_PROBE_FAILURE_PC = 0x0C7,
 110         VNIC_PROBE_EXIT_PC = 0x0C8,
 111         VPCI_CREATE_ENTRY_PC = 0x0C9,
 112         VPCI_CREATE_FAILURE_PC = 0x0CA,
 113         VPCI_CREATE_EXIT_PC = 0x0CB,
 114         VPCI_PROBE_ENTRY_PC = 0x0CC,
 115         VPCI_PROBE_FAILURE_PC = 0x0CD,
 116         VPCI_PROBE_EXIT_PC = 0x0CE,
 117         CRASH_DEV_ENTRY_PC = 0x0CF,
 118         CRASH_DEV_EXIT_PC = 0x0D0,
 119         CRASH_DEV_HADDR_NULL = 0x0D1,
 120         CRASH_DEV_CONTROLVM_NULL = 0x0D2,
 121         CRASH_DEV_RD_BUS_FAIULRE_PC = 0x0D3,
 122         CRASH_DEV_RD_DEV_FAIULRE_PC = 0x0D4,
 123         CRASH_DEV_BUS_NULL_FAILURE_PC = 0x0D5,
 124         CRASH_DEV_DEV_NULL_FAILURE_PC = 0x0D6,
 125         CRASH_DEV_CTRL_RD_FAILURE_PC = 0x0D7,
 126         CRASH_DEV_COUNT_FAILURE_PC = 0x0D8,
 127         SAVE_MSG_BUS_FAILURE_PC = 0x0D9,
 128         SAVE_MSG_DEV_FAILURE_PC = 0x0DA,
 129         CALLHOME_INIT_FAILURE_PC = 0x0DB
 130 };
 131
 132 #ifdef __GNUC__
 133
 134 #define POSTCODE_SEVERITY_ERR DIAG_SEVERITY_ERR
 135 #define POSTCODE_SEVERITY_WARNING DIAG_SEVERITY_WARNING
 136 #define POSTCODE_SEVERITY_INFO DIAG_SEVERITY_PRINT      /* TODO-> Info currently
 137                                                          * doesn't show, so we
 138                                                          * set info=warning */
 139 /* example call of POSTCODE_LINUX_2(VISOR_CHIPSET_PC, POSTCODE_SEVERITY_ERR);
 140  * Please also note that the resulting postcode is in hex, so if you are
 141  * searching for the __LINE__ number, convert it first to decimal.  The line
 142  * number combined with driver and type of call, will allow you to track down
 143  * exactly what line an error occurred on, or where the last driver
 144  * entered/exited from.
 145  */
 146
 147 /* BASE FUNCTIONS */
 148 #define POSTCODE_LINUX_A(DRIVER_PC, EVENT_PC, pc32bit, severity)        \
 149 do {                                                                    \
 150         unsigned long long post_code_temp;                              \
 151         post_code_temp = (((u64)DRIVER_PC) << 56) | (((u64)EVENT_PC) << 44) | \
 152                 ((((u64)__LINE__) & 0xFFF) << 32) |                     \
 153                 (((u64)pc32bit) & 0xFFFFFFFF);                          \
 154         ISSUE_IO_VMCALL_POSTCODE_SEVERITY(post_code_temp, severity);    \
 155 } while (0)
 156
 157 #define POSTCODE_LINUX_B(DRIVER_PC, EVENT_PC, pc16bit1, pc16bit2, severity) \
 158 do {                                                                    \
 159         unsigned long long post_code_temp;                              \
 160         post_code_temp = (((u64)DRIVER_PC) << 56) | (((u64)EVENT_PC) << 44) | \
 161                 ((((u64)__LINE__) & 0xFFF) << 32) |                     \
 162                 ((((u64)pc16bit1) & 0xFFFF) << 16) |                    \
 163                 (((u64)pc16bit2) & 0xFFFF);                             \
 164         ISSUE_IO_VMCALL_POSTCODE_SEVERITY(post_code_temp, severity);    \
 165 } while (0)
 166
 167 /* MOST COMMON */
 168 #define POSTCODE_LINUX_2(EVENT_PC, severity)                            \
 169         POSTCODE_LINUX_A(CURRENT_FILE_PC, EVENT_PC, 0x0000, severity)
 170
 171 #define POSTCODE_LINUX_3(EVENT_PC, pc32bit, severity)                   \
 172         POSTCODE_LINUX_A(CURRENT_FILE_PC, EVENT_PC, pc32bit, severity)
 173
 174 #define POSTCODE_LINUX_4(EVENT_PC, pc16bit1, pc16bit2, severity)        \
 175         POSTCODE_LINUX_B(CURRENT_FILE_PC, EVENT_PC, pc16bit1,           \
 176                          pc16bit2, severity)
 177
 178 #endif
 179 #endif