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authorGerald Schaefer <geraldsc@de.ibm.com>2006-09-20 15:59:26 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-09-20 15:59:26 +0200
commit1f38d61347203055b55e34083cce7a9cd8c529a9 (patch)
treef7793ce226cbef903e4e3400c588ca7fcdaa1a52 /arch/s390/appldata
parent45af3af8761a3f790fe414c017de039a08ccd780 (diff)
downloadlinux-linaro-android-1f38d61347203055b55e34083cce7a9cd8c529a9.tar.gz
[S390] cleanup appldata.
Introduce asm header that contains the appldata data structures and the diag inline assembly. Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/appldata')
-rw-r--r--arch/s390/appldata/appldata.h16
-rw-r--r--arch/s390/appldata/appldata_base.c81
-rw-r--r--arch/s390/appldata/appldata_os.c1
3 files changed, 13 insertions, 85 deletions
diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h
index 71d65eb3065..0429481dea6 100644
--- a/arch/s390/appldata/appldata.h
+++ b/arch/s390/appldata/appldata.h
@@ -29,22 +29,6 @@
#define CTL_APPLDATA_NET_SUM 2125
#define CTL_APPLDATA_PROC 2126
-#ifndef CONFIG_64BIT
-
-#define APPLDATA_START_INTERVAL_REC 0x00 /* Function codes for */
-#define APPLDATA_STOP_REC 0x01 /* DIAG 0xDC */
-#define APPLDATA_GEN_EVENT_RECORD 0x02
-#define APPLDATA_START_CONFIG_REC 0x03
-
-#else
-
-#define APPLDATA_START_INTERVAL_REC 0x80
-#define APPLDATA_STOP_REC 0x81
-#define APPLDATA_GEN_EVENT_RECORD 0x82
-#define APPLDATA_START_CONFIG_REC 0x83
-
-#endif /* CONFIG_64BIT */
-
#define P_INFO(x...) printk(KERN_INFO MY_PRINT_NAME " info: " x)
#define P_ERROR(x...) printk(KERN_ERR MY_PRINT_NAME " error: " x)
#define P_WARNING(x...) printk(KERN_WARNING MY_PRINT_NAME " status: " x)
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index a0a94e0ef8d..b69ed742f98 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -14,20 +14,20 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/errno.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/smp.h>
#include <linux/interrupt.h>
#include <linux/proc_fs.h>
#include <linux/page-flags.h>
#include <linux/swap.h>
#include <linux/pagemap.h>
#include <linux/sysctl.h>
-#include <asm/timer.h>
-//#include <linux/kernel_stat.h>
#include <linux/notifier.h>
#include <linux/cpu.h>
#include <linux/workqueue.h>
+#include <asm/appldata.h>
+#include <asm/timer.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/smp.h>
#include "appldata.h"
@@ -39,34 +39,6 @@
#define TOD_MICRO 0x01000 /* nr. of TOD clock units
for 1 microsecond */
-
-/*
- * Parameter list for DIAGNOSE X'DC'
- */
-#ifndef CONFIG_64BIT
-struct appldata_parameter_list {
- u16 diag; /* The DIAGNOSE code X'00DC' */
- u8 function; /* The function code for the DIAGNOSE */
- u8 parlist_length; /* Length of the parameter list */
- u32 product_id_addr; /* Address of the 16-byte product ID */
- u16 reserved;
- u16 buffer_length; /* Length of the application data buffer */
- u32 buffer_addr; /* Address of the application data buffer */
-};
-#else
-struct appldata_parameter_list {
- u16 diag;
- u8 function;
- u8 parlist_length;
- u32 unused01;
- u16 reserved;
- u16 buffer_length;
- u32 unused02;
- u64 product_id_addr;
- u64 buffer_addr;
-};
-#endif /* CONFIG_64BIT */
-
/*
* /proc entries (sysctl)
*/
@@ -181,46 +153,17 @@ static void appldata_work_fn(void *data)
int appldata_diag(char record_nr, u16 function, unsigned long buffer,
u16 length, char *mod_lvl)
{
- unsigned long ry;
- struct appldata_product_id {
- char prod_nr[7]; /* product nr. */
- char prod_fn[2]; /* product function */
- char record_nr; /* record nr. */
- char version_nr[2]; /* version */
- char release_nr[2]; /* release */
- char mod_lvl[2]; /* modification lvl. */
- } appldata_product_id = {
- /* all strings are EBCDIC, record_nr is byte */
+ struct appldata_product_id id = {
.prod_nr = {0xD3, 0xC9, 0xD5, 0xE4,
- 0xE7, 0xD2, 0xD9}, /* "LINUXKR" */
- .prod_fn = {0xD5, 0xD3}, /* "NL" */
+ 0xE7, 0xD2, 0xD9}, /* "LINUXKR" */
+ .prod_fn = 0xD5D3, /* "NL" */
.record_nr = record_nr,
- .version_nr = {0xF2, 0xF6}, /* "26" */
- .release_nr = {0xF0, 0xF1}, /* "01" */
- .mod_lvl = {mod_lvl[0], mod_lvl[1]},
- };
- struct appldata_parameter_list appldata_parameter_list = {
- .diag = 0xDC,
- .function = function,
- .parlist_length =
- sizeof(appldata_parameter_list),
- .buffer_length = length,
- .product_id_addr =
- (unsigned long) &appldata_product_id,
- .buffer_addr = virt_to_phys((void *) buffer)
+ .version_nr = 0xF2F6, /* "26" */
+ .release_nr = 0xF0F1, /* "01" */
+ .mod_lvl = (mod_lvl[0]) << 8 | mod_lvl[1],
};
- if (!MACHINE_IS_VM)
- return -ENOSYS;
- ry = -1;
- asm volatile(
- "diag %1,%0,0xDC\n\t"
- : "=d" (ry)
- : "d" (&appldata_parameter_list),
- "m" (appldata_parameter_list),
- "m" (appldata_product_id)
- : "cc");
- return (int) ry;
+ return appldata_asm(&id, function, (void *) buffer, length);
}
/************************ timer, work, DIAG <END> ****************************/
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 161acc5c8a1..76a15523ae9 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -16,6 +16,7 @@
#include <linux/kernel_stat.h>
#include <linux/netdevice.h>
#include <linux/sched.h>
+#include <asm/appldata.h>
#include <asm/smp.h>
#include "appldata.h"