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[S390] ap: toleration support for ap device type 10

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Add toleration support for ap devices with device type 10.

Signed-off-by: Holger Dengler <hd@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Holger Dengler
2011-07-24 10:48:25 +02:00
committed by Martin Schwidefsky
parent fdb204d1a7
commit 6bed05bcbc
2 changed files with 107 additions and 43 deletions
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22
drivers/s390/crypto/ap_bus.h
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@@ -6,6 +6,7 @@
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Ralph Wuerthner <rwuerthn@de.ibm.com>
* Felix Beck <felix.beck@de.ibm.com>
* Holger Dengler <hd@linux.vnet.ibm.com>
*
* Adjunct processor bus header file.
*
@@ -72,7 +73,26 @@ struct ap_queue_status {
unsigned int int_enabled : 1;
unsigned int response_code : 8;
unsigned int pad2 : 16;
};
} __packed;
#define AP_QUEUE_STATUS_INVALID \
{ 1, 1, 1, 0xF, 1, 0xFF, 0xFFFF }
static inline
int ap_queue_status_invalid_test(struct ap_queue_status *status)
{
struct ap_queue_status invalid = AP_QUEUE_STATUS_INVALID;
return !(memcmp(status, &invalid, sizeof(struct ap_queue_status)));
}
#define MAX_AP_FACILITY 31
static inline int test_ap_facility(unsigned int function, unsigned int nr)
{
if (nr > MAX_AP_FACILITY)
return 0;
return function & (unsigned int)(0x80000000 >> nr);
}
#define AP_RESPONSE_NORMAL 0x00
#define AP_RESPONSE_Q_NOT_AVAIL 0x01