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zipl/sclp: add macros for the control-program masks

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Add macros for the control-program masks and use them.

Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Marc Hartmayer
2020-01-30 16:35:51 +01:00
committed by Jan Höppner
parent a37170b8be
commit 303a3707e2
2 changed files with 14 additions and 8 deletions
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16
zipl/boot/sclp.c
View File

@@ -126,20 +126,20 @@ int sclp_setup(int initialise)
switch (initialise) {
case SCLP_INIT:
sccb->receive_mask = 0x80000000;
sccb->send_mask = 0x40000000;
sccb->receive_mask = SCLP_EVENT_MASK_OPCMD;
sccb->send_mask = SCLP_EVENT_MASK_MSG;
break;
case SCLP_DISABLE:
sccb->receive_mask = 0x0;
sccb->send_mask = 0x0;
sccb->receive_mask = SCLP_EVENT_MASK_DISABLE;
sccb->send_mask = SCLP_EVENT_MASK_DISABLE;
break;
case SCLP_HSA_INIT:
sccb->receive_mask = 0x0;
sccb->send_mask = 0x40000010;
sccb->receive_mask = SCLP_EVENT_MASK_DISABLE;
sccb->send_mask = SCLP_EVENT_MASK_MSG | SCLP_EVENT_MASK_SDIAS;
break;
case SCLP_HSA_INIT_ASYNC:
sccb->receive_mask = 0x00000010;
sccb->send_mask = 0x40000010;
sccb->receive_mask = SCLP_EVENT_MASK_SDIAS;
sccb->send_mask = SCLP_EVENT_MASK_MSG | SCLP_EVENT_MASK_SDIAS;
break;
}

6
zipl/boot/sclp.h
View File

@@ -28,6 +28,12 @@
#define SCLP_CMD_READ_INFO2 0x00020001
#define SCLP_CMD_READ_DATA 0x00770005
/* SCLP event masks */
#define SCLP_EVENT_MASK_DISABLE 0x00000000
#define SCLP_EVENT_MASK_SDIAS 0x00000010
#define SCLP_EVENT_MASK_MSG 0x40000000
#define SCLP_EVENT_MASK_OPCMD 0x80000000
#define PSW_EXT_MASK 0x00080000ULL
#define PSW_EXT_ADDR 0x80000000ULL
#define PSW_WAIT_MASK 0x010a0000ULL