| /* Copyright (C) 2010 - 2015 UNISYS CORPORATION |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
| * NON INFRINGEMENT. See the GNU General Public License for more |
| * details. |
| */ |
| |
| #ifndef __IOMONINTF_H__ |
| #define __IOMONINTF_H__ |
| |
| /* |
| * This file contains all structures needed to support the VMCALLs for IO |
| * Virtualization. The VMCALLs are provided by Monitor and used by IO code |
| * running on IO Partitions. |
| */ |
| static inline unsigned long |
| __unisys_vmcall_gnuc(unsigned long tuple, unsigned long reg_ebx, |
| unsigned long reg_ecx) |
| { |
| unsigned long result = 0; |
| unsigned int cpuid_eax, cpuid_ebx, cpuid_ecx, cpuid_edx; |
| |
| cpuid(0x00000001, &cpuid_eax, &cpuid_ebx, &cpuid_ecx, &cpuid_edx); |
| if (!(cpuid_ecx & 0x80000000)) |
| return -EPERM; |
| |
| __asm__ __volatile__(".byte 0x00f, 0x001, 0x0c1" : "=a"(result) : |
| "a"(tuple), "b"(reg_ebx), "c"(reg_ecx)); |
| return result; |
| } |
| |
| static inline unsigned long |
| __unisys_extended_vmcall_gnuc(unsigned long long tuple, |
| unsigned long long reg_ebx, |
| unsigned long long reg_ecx, |
| unsigned long long reg_edx) |
| { |
| unsigned long result = 0; |
| unsigned int cpuid_eax, cpuid_ebx, cpuid_ecx, cpuid_edx; |
| |
| cpuid(0x00000001, &cpuid_eax, &cpuid_ebx, &cpuid_ecx, &cpuid_edx); |
| if (!(cpuid_ecx & 0x80000000)) |
| return -EPERM; |
| |
| __asm__ __volatile__(".byte 0x00f, 0x001, 0x0c1" : "=a"(result) : |
| "a"(tuple), "b"(reg_ebx), "c"(reg_ecx), "d"(reg_edx)); |
| return result; |
| } |
| |
| #ifdef VMCALL_IO_CONTROLVM_ADDR |
| #undef VMCALL_IO_CONTROLVM_ADDR |
| #endif /* */ |
| |
| /* define subsystem number for AppOS, used in uislib driver */ |
| #define MDS_APPOS 0x4000000000000000L /* subsystem = 62 - AppOS */ |
| enum vmcall_monitor_interface_method_tuple { /* VMCALL identification tuples */ |
| /* Note: when a new VMCALL is added: |
| * - the 1st 2 hex digits correspond to one of the |
| * VMCALL_MONITOR_INTERFACE types and |
| * - the next 2 hex digits are the nth relative instance of within a |
| * type |
| * E.G. for VMCALL_VIRTPART_RECYCLE_PART, |
| * - the 0x02 identifies it as a VMCALL_VIRTPART type and |
| * - the 0x01 identifies it as the 1st instance of a VMCALL_VIRTPART |
| * type of VMCALL |
| */ |
| /* used by all Guests, not just IO */ |
| VMCALL_IO_CONTROLVM_ADDR = 0x0501, |
| /* Allow caller to query virtual time offset */ |
| VMCALL_QUERY_GUEST_VIRTUAL_TIME_OFFSET = 0x0708, |
| /* LOGEVENT Post Code (RDX) with specified subsystem mask */ |
| /* (RCX - monitor_subsystems.h) and severity (RDX) */ |
| VMCALL_POST_CODE_LOGEVENT = 0x070B, |
| /* Allow ULTRA_SERVICE_CAPABILITY_TIME capable guest to make VMCALL */ |
| VMCALL_UPDATE_PHYSICAL_TIME = 0x0a02 |
| }; |
| |
| #define VMCALL_SUCCESS 0 |
| #define VMCALL_SUCCESSFUL(result) (result == 0) |
| |
| #define unisys_vmcall(tuple, reg_ebx, reg_ecx) \ |
| __unisys_vmcall_gnuc(tuple, reg_ebx, reg_ecx) |
| #define unisys_extended_vmcall(tuple, reg_ebx, reg_ecx, reg_edx) \ |
| __unisys_extended_vmcall_gnuc(tuple, reg_ebx, reg_ecx, reg_edx) |
| #define ISSUE_IO_VMCALL(method, param, result) \ |
| (result = unisys_vmcall(method, (param) & 0xFFFFFFFF, \ |
| (param) >> 32)) |
| #define ISSUE_IO_EXTENDED_VMCALL(method, param1, param2, param3) \ |
| unisys_extended_vmcall(method, param1, param2, param3) |
| |
| /* The following uses VMCALL_POST_CODE_LOGEVENT interface but is currently |
| * not used much |
| */ |
| #define ISSUE_IO_VMCALL_POSTCODE_SEVERITY(postcode, severity) \ |
| ISSUE_IO_EXTENDED_VMCALL(VMCALL_POST_CODE_LOGEVENT, severity, \ |
| MDS_APPOS, postcode) |
| |
| /* Structures for IO VMCALLs */ |
| |
| /* Parameters to VMCALL_IO_CONTROLVM_ADDR interface */ |
| struct vmcall_io_controlvm_addr_params { |
| /* The Guest-relative physical address of the ControlVm channel. */ |
| /* This VMCall fills this in with the appropriate address. */ |
| u64 address; /* contents provided by this VMCALL (OUT) */ |
| /* the size of the ControlVm channel in bytes This VMCall fills this */ |
| /* in with the appropriate address. */ |
| u32 channel_bytes; /* contents provided by this VMCALL (OUT) */ |
| u8 unused[4]; /* Unused Bytes in the 64-Bit Aligned Struct */ |
| } __packed; |
| |
| /******* INFO ON ISSUE_POSTCODE_LINUX() BELOW *******/ |
| enum driver_pc { /* POSTCODE driver identifier tuples */ |
| /* visorchipset driver files */ |
| VISOR_CHIPSET_PC = 0xA0, |
| VISOR_CHIPSET_PC_controlvm_c = 0xA1, |
| VISOR_CHIPSET_PC_controlvm_cm2 = 0xA2, |
| VISOR_CHIPSET_PC_controlvm_direct_c = 0xA3, |
| VISOR_CHIPSET_PC_file_c = 0xA4, |
| VISOR_CHIPSET_PC_parser_c = 0xA5, |
| VISOR_CHIPSET_PC_testing_c = 0xA6, |
| VISOR_CHIPSET_PC_visorchipset_main_c = 0xA7, |
| VISOR_CHIPSET_PC_visorswitchbus_c = 0xA8, |
| /* visorbus driver files */ |
| VISOR_BUS_PC = 0xB0, |
| VISOR_BUS_PC_businst_attr_c = 0xB1, |
| VISOR_BUS_PC_channel_attr_c = 0xB2, |
| VISOR_BUS_PC_devmajorminor_attr_c = 0xB3, |
| VISOR_BUS_PC_visorbus_main_c = 0xB4, |
| /* visorclientbus driver files */ |
| VISOR_CLIENT_BUS_PC = 0xC0, |
| VISOR_CLIENT_BUS_PC_visorclientbus_main_c = 0xC1, |
| /* virt hba driver files */ |
| VIRT_HBA_PC = 0xC2, |
| VIRT_HBA_PC_virthba_c = 0xC3, |
| /* virtpci driver files */ |
| VIRT_PCI_PC = 0xC4, |
| VIRT_PCI_PC_virtpci_c = 0xC5, |
| /* virtnic driver files */ |
| VIRT_NIC_PC = 0xC6, |
| VIRT_NIC_P_virtnic_c = 0xC7, |
| /* uislib driver files */ |
| UISLIB_PC = 0xD0, |
| UISLIB_PC_uislib_c = 0xD1, |
| UISLIB_PC_uisqueue_c = 0xD2, |
| /* 0xD3 RESERVED */ |
| UISLIB_PC_uisutils_c = 0xD4, |
| }; |
| |
| enum event_pc { /* POSTCODE event identifier tuples */ |
| ATTACH_PORT_ENTRY_PC = 0x001, |
| ATTACH_PORT_FAILURE_PC = 0x002, |
| ATTACH_PORT_SUCCESS_PC = 0x003, |
| BUS_FAILURE_PC = 0x004, |
| BUS_CREATE_ENTRY_PC = 0x005, |
| BUS_CREATE_FAILURE_PC = 0x006, |
| BUS_CREATE_EXIT_PC = 0x007, |
| BUS_CONFIGURE_ENTRY_PC = 0x008, |
| BUS_CONFIGURE_FAILURE_PC = 0x009, |
| BUS_CONFIGURE_EXIT_PC = 0x00A, |
| CHIPSET_INIT_ENTRY_PC = 0x00B, |
| CHIPSET_INIT_SUCCESS_PC = 0x00C, |
| CHIPSET_INIT_FAILURE_PC = 0x00D, |
| CHIPSET_INIT_EXIT_PC = 0x00E, |
| CREATE_WORKQUEUE_PC = 0x00F, |
| CREATE_WORKQUEUE_FAILED_PC = 0x0A0, |
| CONTROLVM_INIT_FAILURE_PC = 0x0A1, |
| DEVICE_CREATE_ENTRY_PC = 0x0A2, |
| DEVICE_CREATE_FAILURE_PC = 0x0A3, |
| DEVICE_CREATE_SUCCESS_PC = 0x0A4, |
| DEVICE_CREATE_EXIT_PC = 0x0A5, |
| DEVICE_ADD_PC = 0x0A6, |
| DEVICE_REGISTER_FAILURE_PC = 0x0A7, |
| DEVICE_CHANGESTATE_ENTRY_PC = 0x0A8, |
| DEVICE_CHANGESTATE_FAILURE_PC = 0x0A9, |
| DEVICE_CHANGESTATE_EXIT_PC = 0x0AA, |
| DRIVER_ENTRY_PC = 0x0AB, |
| DRIVER_EXIT_PC = 0x0AC, |
| MALLOC_FAILURE_PC = 0x0AD, |
| QUEUE_DELAYED_WORK_PC = 0x0AE, |
| /* 0x0B7 RESERVED */ |
| VBUS_CHANNEL_ENTRY_PC = 0x0B8, |
| VBUS_CHANNEL_FAILURE_PC = 0x0B9, |
| VBUS_CHANNEL_EXIT_PC = 0x0BA, |
| VHBA_CREATE_ENTRY_PC = 0x0BB, |
| VHBA_CREATE_FAILURE_PC = 0x0BC, |
| VHBA_CREATE_EXIT_PC = 0x0BD, |
| VHBA_CREATE_SUCCESS_PC = 0x0BE, |
| VHBA_COMMAND_HANDLER_PC = 0x0BF, |
| VHBA_PROBE_ENTRY_PC = 0x0C0, |
| VHBA_PROBE_FAILURE_PC = 0x0C1, |
| VHBA_PROBE_EXIT_PC = 0x0C2, |
| VNIC_CREATE_ENTRY_PC = 0x0C3, |
| VNIC_CREATE_FAILURE_PC = 0x0C4, |
| VNIC_CREATE_SUCCESS_PC = 0x0C5, |
| VNIC_PROBE_ENTRY_PC = 0x0C6, |
| VNIC_PROBE_FAILURE_PC = 0x0C7, |
| VNIC_PROBE_EXIT_PC = 0x0C8, |
| VPCI_CREATE_ENTRY_PC = 0x0C9, |
| VPCI_CREATE_FAILURE_PC = 0x0CA, |
| VPCI_CREATE_EXIT_PC = 0x0CB, |
| VPCI_PROBE_ENTRY_PC = 0x0CC, |
| VPCI_PROBE_FAILURE_PC = 0x0CD, |
| VPCI_PROBE_EXIT_PC = 0x0CE, |
| CRASH_DEV_ENTRY_PC = 0x0CF, |
| CRASH_DEV_EXIT_PC = 0x0D0, |
| CRASH_DEV_HADDR_NULL = 0x0D1, |
| CRASH_DEV_CONTROLVM_NULL = 0x0D2, |
| CRASH_DEV_RD_BUS_FAIULRE_PC = 0x0D3, |
| CRASH_DEV_RD_DEV_FAIULRE_PC = 0x0D4, |
| CRASH_DEV_BUS_NULL_FAILURE_PC = 0x0D5, |
| CRASH_DEV_DEV_NULL_FAILURE_PC = 0x0D6, |
| CRASH_DEV_CTRL_RD_FAILURE_PC = 0x0D7, |
| CRASH_DEV_COUNT_FAILURE_PC = 0x0D8, |
| SAVE_MSG_BUS_FAILURE_PC = 0x0D9, |
| SAVE_MSG_DEV_FAILURE_PC = 0x0DA, |
| CALLHOME_INIT_FAILURE_PC = 0x0DB |
| }; |
| |
| #define POSTCODE_SEVERITY_ERR DIAG_SEVERITY_ERR |
| #define POSTCODE_SEVERITY_WARNING DIAG_SEVERITY_WARNING |
| /* TODO-> Info currently doesn't show, so we set info=warning */ |
| #define POSTCODE_SEVERITY_INFO DIAG_SEVERITY_PRINT |
| |
| /* example call of POSTCODE_LINUX_2(VISOR_CHIPSET_PC, POSTCODE_SEVERITY_ERR); |
| * Please also note that the resulting postcode is in hex, so if you are |
| * searching for the __LINE__ number, convert it first to decimal. The line |
| * number combined with driver and type of call, will allow you to track down |
| * exactly what line an error occurred on, or where the last driver |
| * entered/exited from. |
| */ |
| |
| /* BASE FUNCTIONS */ |
| #define POSTCODE_LINUX_A(DRIVER_PC, EVENT_PC, pc32bit, severity) \ |
| do { \ |
| unsigned long long post_code_temp; \ |
| post_code_temp = (((u64)DRIVER_PC) << 56) | (((u64)EVENT_PC) << 44) | \ |
| ((((u64)__LINE__) & 0xFFF) << 32) | \ |
| (((u64)pc32bit) & 0xFFFFFFFF); \ |
| ISSUE_IO_VMCALL_POSTCODE_SEVERITY(post_code_temp, severity); \ |
| } while (0) |
| |
| #define POSTCODE_LINUX_B(DRIVER_PC, EVENT_PC, pc16bit1, pc16bit2, severity) \ |
| do { \ |
| unsigned long long post_code_temp; \ |
| post_code_temp = (((u64)DRIVER_PC) << 56) | (((u64)EVENT_PC) << 44) | \ |
| ((((u64)__LINE__) & 0xFFF) << 32) | \ |
| ((((u64)pc16bit1) & 0xFFFF) << 16) | \ |
| (((u64)pc16bit2) & 0xFFFF); \ |
| ISSUE_IO_VMCALL_POSTCODE_SEVERITY(post_code_temp, severity); \ |
| } while (0) |
| |
| /* MOST COMMON */ |
| #define POSTCODE_LINUX_2(EVENT_PC, severity) \ |
| POSTCODE_LINUX_A(CURRENT_FILE_PC, EVENT_PC, 0x0000, severity) |
| |
| #define POSTCODE_LINUX_3(EVENT_PC, pc32bit, severity) \ |
| POSTCODE_LINUX_A(CURRENT_FILE_PC, EVENT_PC, pc32bit, severity) |
| |
| #define POSTCODE_LINUX_4(EVENT_PC, pc16bit1, pc16bit2, severity) \ |
| POSTCODE_LINUX_B(CURRENT_FILE_PC, EVENT_PC, pc16bit1, \ |
| pc16bit2, severity) |
| |
| #endif /* __IOMONINTF_H__ */ |