AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-24 14:41:02 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

staging: unisys: visorbus: remove POSTCODE from visorchipset_init

Browse Source 
Remove POSTCODEs from visorchipset_init and replace them with dev_err when
needed.

Since there are no more POSTCODEs in the code, we can get rid of the data
in the header file as well.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Kershner 2017-04-18 16:55:23 -04:00 committed by Greg Kroah-Hartman
parent 0f7453af97
commit 372b9f2276
2 changed files with 1 additions and 107 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/staging/unisys/visorbus/visorchipset.c
View File

@ -1861,8 +1861,6 @@ visorchipset_init(struct acpi_device *acpi_device)
schedule_delayed_work(&chipset_dev->periodic_controlvm_work,
chipset_dev->poll_jiffies);
POSTCODE_LINUX(CHIPSET_INIT_SUCCESS_PC, 0, 0, DIAG_SEVERITY_PRINT);
err = visorbus_init();
if (err < 0)
goto error_cancel_work;
@ -1883,7 +1881,7 @@ visorchipset_init(struct acpi_device *acpi_device)
kfree(chipset_dev);
error:
POSTCODE_LINUX(CHIPSET_INIT_FAILURE_PC, 0, err, DIAG_SEVERITY_ERR);
dev_err(&acpi_device->dev, "failed with error %d\n", err);
return err;
}

104
drivers/staging/unisys/visorbus/vmcallinterface.h
View File

@ -15,31 +15,6 @@
#ifndef __VMCALLINTERFACE_H__
#define __VMCALLINTERFACE_H__
/*
* This file contains all structures needed to support the VMCALLs for s-Par
* Virtualization. The VMCALLs are provided by Monitor and used by s-Par
* drivers running in a Linux guest partition.
*/
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;
}
/* 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
@ -53,13 +28,6 @@ enum vmcall_monitor_interface_method_tuple { /* VMCALL identification tuples */
*/
/* used by all Guests, not just IO */
VMCALL_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
};
enum vmcall_result {
@ -71,11 +39,7 @@ enum vmcall_result {
VMCALL_RESULT_DEVICE_NOT_READY = 5
};
#define unisys_extended_vmcall(tuple, reg_ebx, reg_ecx, reg_edx) \
__unisys_extended_vmcall_gnuc(tuple, reg_ebx, reg_ecx, reg_edx)
/* Structures for IO VMCALLs */
/* Parameters to VMCALL_CONTROLVM_ADDR interface */
struct vmcall_io_controlvm_addr_params {
/* The Guest-relative physical address of the ControlVm channel. */
@ -87,72 +51,4 @@ struct vmcall_io_controlvm_addr_params {
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 */
/* visorbus driver files */
VISOR_BUS_PC = 0xF0,
VISOR_BUS_PC_visorbus_main_c = 0xFF,
VISOR_BUS_PC_visorchipset_c = 0xFE,
};
enum event_pc { /* POSTCODE event identifier tuples */
BUS_CREATE_ENTRY_PC = 0x001,
BUS_CREATE_FAILURE_PC = 0x002,
BUS_CREATE_EXIT_PC = 0x003,
BUS_CONFIGURE_ENTRY_PC = 0x004,
BUS_CONFIGURE_FAILURE_PC = 0x005,
BUS_CONFIGURE_EXIT_PC = 0x006,
CHIPSET_INIT_ENTRY_PC = 0x007,
CHIPSET_INIT_SUCCESS_PC = 0x008,
CHIPSET_INIT_FAILURE_PC = 0x009,
CHIPSET_INIT_EXIT_PC = 0x00A,
CONTROLVM_INIT_FAILURE_PC = 0x00B,
DEVICE_CREATE_ENTRY_PC = 0x00C,
DEVICE_CREATE_FAILURE_PC = 0x00D,
DEVICE_CREATE_SUCCESS_PC = 0x00E,
DEVICE_CREATE_EXIT_PC = 0x00F,
DEVICE_ADD_PC = 0x010,
DEVICE_REGISTER_FAILURE_PC = 0x011,
DEVICE_CHANGESTATE_FAILURE_PC = 0x012,
DRIVER_ENTRY_PC = 0x013,
DRIVER_EXIT_PC = 0x014,
MALLOC_FAILURE_PC = 0x015,
CRASH_DEV_ENTRY_PC = 0x016,
CRASH_DEV_EXIT_PC = 0x017,
CRASH_DEV_RD_BUS_FAILURE_PC = 0x018,
CRASH_DEV_RD_DEV_FAILURE_PC = 0x019,
CRASH_DEV_BUS_NULL_FAILURE_PC = 0x01A,
CRASH_DEV_DEV_NULL_FAILURE_PC = 0x01B,
CRASH_DEV_CTRL_RD_FAILURE_PC = 0x01C,
CRASH_DEV_COUNT_FAILURE_PC = 0x01D,
SAVE_MSG_BUS_FAILURE_PC = 0x01E,
SAVE_MSG_DEV_FAILURE_PC = 0x01F,
};
/* Write a 64-bit value to the hypervisor's log file
* POSTCODE_LINUX generates a value in the form 0xAABBBCCCDDDDEEEE where
* A is an identifier for the file logging the postcode
* B is an identifier for the event logging the postcode
* C is the line logging the postcode
* D is additional information the caller wants to log
* E is additional information the caller wants to log
* 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.
*/
#define POSTCODE_LINUX(EVENT_PC, pc16bit1, pc16bit2, severity) \
do { \
unsigned long long post_code_temp; \
post_code_temp = (((u64)CURRENT_FILE_PC) << 56) | \
(((u64)EVENT_PC) << 44) | \
((((u64)__LINE__) & 0xFFF) << 32) | \
((((u64)pc16bit1) & 0xFFFF) << 16) | \
(((u64)pc16bit2) & 0xFFFF); \
unisys_extended_vmcall(VMCALL_POST_CODE_LOGEVENT, severity, \
MDS_APPOS, post_code_temp); \
} while (0)
#endif /* __VMCALLINTERFACE_H__ */