* 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;
-#ifdef __GNUC__
-#include "iovmcall_gnuc.h"
-#endif /* */
-#include "diagchannel.h"
+ 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
#define VMCALL_SUCCESS 0
#define VMCALL_SUCCESSFUL(result) (result == 0)
-#ifdef __GNUC__
#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) \
#define ISSUE_IO_VMCALL_POSTCODE_SEVERITY(postcode, severity) \
ISSUE_IO_EXTENDED_VMCALL(VMCALL_POST_CODE_LOGEVENT, severity, \
MDS_APPOS, postcode)
-#endif
/* Structures for IO VMCALLs */
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__ */
projects / deliverable / linux.git / blobdiff