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staging: unisys: visorbus: Replace two base postcode macros with one

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Leverage the 3 existing s-Par postcode macros to do a bit more work
and provide only 1 base postcode macro.

Signed-off-by: Bryan Thompson <bryan.thompson@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bryan Thompson 2016-12-01 01:31:05 -05:00 committed by Greg Kroah-Hartman
parent 22744c96c7
commit c7e047768b
1 changed files with 12 additions and 14 deletions
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26
drivers/staging/unisys/visorbus/vmcallinterface.h
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@ -227,7 +227,13 @@ enum event_pc { /* POSTCODE event identifier tuples */
/* 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);
/* 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
@ -236,16 +242,7 @@ enum event_pc { /* POSTCODE event identifier tuples */
*/
/* 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) \
#define POSTCODE_LINUX(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) | \
@ -257,13 +254,14 @@ do { \
/* MOST COMMON */
#define POSTCODE_LINUX_2(EVENT_PC, severity) \
POSTCODE_LINUX_A(CURRENT_FILE_PC, EVENT_PC, 0x0000, severity)
POSTCODE_LINUX(CURRENT_FILE_PC, EVENT_PC, 0, 0, severity)
#define POSTCODE_LINUX_3(EVENT_PC, pc32bit, severity) \
POSTCODE_LINUX_A(CURRENT_FILE_PC, EVENT_PC, pc32bit, severity)
POSTCODE_LINUX(CURRENT_FILE_PC, EVENT_PC, (pc32bit >> 16), \
(pc32bit & 0xFFFF), severity)
#define POSTCODE_LINUX_4(EVENT_PC, pc16bit1, pc16bit2, severity) \
POSTCODE_LINUX_B(CURRENT_FILE_PC, EVENT_PC, pc16bit1, \
POSTCODE_LINUX(CURRENT_FILE_PC, EVENT_PC, pc16bit1, \
pc16bit2, severity)
#endif /* __IOMONINTF_H__ */