diff options
Diffstat (limited to 'drivers/s390/char/sclp_rw.c')
| -rw-r--r-- | drivers/s390/char/sclp_rw.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c index ac10dfb20a6..3b13d58fe87 100644 --- a/drivers/s390/char/sclp_rw.c +++ b/drivers/s390/char/sclp_rw.c @@ -1,14 +1,12 @@ /* - * drivers/s390/char/sclp_rw.c - * driver: reading from and writing to system console on S/390 via SCLP + * driver: reading from and writing to system console on S/390 via SCLP * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Peschke <mpeschke@de.ibm.com> - * Martin Schwidefsky <schwidefsky@de.ibm.com> + * Copyright IBM Corp. 1999, 2009 + * + * Author(s): Martin Peschke <mpeschke@de.ibm.com> + * Martin Schwidefsky <schwidefsky@de.ibm.com> */ -#include <linux/config.h> #include <linux/kmod.h> #include <linux/types.h> #include <linux/err.h> @@ -20,18 +18,23 @@ #include "sclp.h" #include "sclp_rw.h" -#define SCLP_RW_PRINT_HEADER "sclp low level driver: " - /* * The room for the SCCB (only for writing) is not equal to a pages size - * (as it is specified as the maximum size in the the SCLP ducumentation) + * (as it is specified as the maximum size in the SCLP documentation) * because of the additional data structure described above. */ #define MAX_SCCB_ROOM (PAGE_SIZE - sizeof(struct sclp_buffer)) +static void sclp_rw_pm_event(struct sclp_register *reg, + enum sclp_pm_event sclp_pm_event) +{ + sclp_console_pm_event(sclp_pm_event); +} + /* Event type structure for write message and write priority message */ static struct sclp_register sclp_rw_event = { - .send_mask = EvTyp_Msg_Mask | EvTyp_PMsgCmd_Mask + .send_mask = EVTYP_MSG_MASK | EVTYP_PMSGCMD_MASK, + .pm_event_fn = sclp_rw_pm_event, }; /* @@ -65,7 +68,7 @@ sclp_make_buffer(void *page, unsigned short columns, unsigned short htab) memset(sccb, 0, sizeof(struct write_sccb)); sccb->header.length = sizeof(struct write_sccb); sccb->msg_buf.header.length = sizeof(struct msg_buf); - sccb->msg_buf.header.type = EvTyp_Msg; + sccb->msg_buf.header.type = EVTYP_MSG; sccb->msg_buf.mdb.header.length = sizeof(struct mdb); sccb->msg_buf.mdb.header.type = 1; sccb->msg_buf.mdb.header.tag = 0xD4C4C240; /* ebcdic "MDB " */ @@ -77,7 +80,7 @@ sclp_make_buffer(void *page, unsigned short columns, unsigned short htab) } /* - * Return a pointer to the orignal page that has been used to create + * Return a pointer to the original page that has been used to create * the buffer. */ void * @@ -115,7 +118,7 @@ sclp_initialize_mto(struct sclp_buffer *buffer, int max_len) memset(mto, 0, sizeof(struct mto)); mto->length = sizeof(struct mto); mto->type = 4; /* message text object */ - mto->line_type_flags = LnTpFlgs_EndText; /* end text */ + mto->line_type_flags = LNTPFLGS_ENDTEXT; /* end text */ /* set pointer to first byte after struct mto. */ buffer->current_line = (char *) (mto + 1); @@ -216,7 +219,7 @@ sclp_write(struct sclp_buffer *buffer, const unsigned char *msg, int count) case '\a': /* bell, one for several times */ /* set SCLP sound alarm bit in General Object */ buffer->sccb->msg_buf.mdb.go.general_msg_flags |= - GnrlMsgFlgs_SndAlrm; + GNRLMSGFLGS_SNDALRM; break; case '\t': /* horizontal tabulator */ /* check if new mto needs to be created */ @@ -453,15 +456,15 @@ sclp_emit_buffer(struct sclp_buffer *buffer, return -EIO; sccb = buffer->sccb; - if (sclp_rw_event.sclp_send_mask & EvTyp_Msg_Mask) + if (sclp_rw_event.sclp_receive_mask & EVTYP_MSG_MASK) /* Use normal write message */ - sccb->msg_buf.header.type = EvTyp_Msg; - else if (sclp_rw_event.sclp_send_mask & EvTyp_PMsgCmd_Mask) + sccb->msg_buf.header.type = EVTYP_MSG; + else if (sclp_rw_event.sclp_receive_mask & EVTYP_PMSGCMD_MASK) /* Use write priority message */ - sccb->msg_buf.header.type = EvTyp_PMsgCmd; + sccb->msg_buf.header.type = EVTYP_PMSGCMD; else - return -ENOSYS; - buffer->request.command = SCLP_CMDW_WRITEDATA; + return -EOPNOTSUPP; + buffer->request.command = SCLP_CMDW_WRITE_EVENT_DATA; buffer->request.status = SCLP_REQ_FILLED; buffer->request.callback = sclp_writedata_callback; buffer->request.callback_data = buffer; |