#include <linux/module.h>
#include <linux/init.h>
+#include <linux/kernel.h>
#include <asm/ccwdev.h>
#include <asm/delay.h>
#include <asm/cio.h>
#include <asm/lowcore.h>
+#include <asm/diag.h>
#include "cio.h"
#include "cio_debug.h"
#include "device.h"
#include "ioasm.h"
-/*
- * diag210 is used under VM to get information about a virtual device
- */
-#ifdef CONFIG_64BIT
-int
-diag210(struct diag210 * addr)
-{
- /*
- * diag 210 needs its data below the 2GB border, so we
- * use a static data area to be sure
- */
- static struct diag210 diag210_tmp;
- static DEFINE_SPINLOCK(diag210_lock);
- unsigned long flags;
- int ccode;
-
- spin_lock_irqsave(&diag210_lock, flags);
- diag210_tmp = *addr;
-
- asm volatile(
- " lhi %0,-1\n"
- " sam31\n"
- " diag %1,0,0x210\n"
- "0: ipm %0\n"
- " srl %0,28\n"
- "1: sam64\n"
- EX_TABLE(0b,1b)
- : "=&d" (ccode) : "a" (__pa(&diag210_tmp)) : "cc", "memory");
-
- *addr = diag210_tmp;
- spin_unlock_irqrestore(&diag210_lock, flags);
-
- return ccode;
-}
-#else
-int
-diag210(struct diag210 * addr)
-{
- int ccode;
-
- asm volatile(
- " lhi %0,-1\n"
- " diag %1,0,0x210\n"
- "0: ipm %0\n"
- " srl %0,28\n"
- "1:\n"
- EX_TABLE(0b,1b)
- : "=&d" (ccode) : "a" (__pa(addr)) : "cc", "memory");
-
- return ccode;
-}
-#endif
-
/*
* Input :
* devno - device number
ps->cu_model = 0x60;
return;
}
- for (i = 0; i < sizeof(vm_devices) / sizeof(vm_devices[0]); i++)
+ for (i = 0; i < ARRAY_SIZE(vm_devices); i++)
if (diag_data.vrdcvcla == vm_devices[i].vrdcvcla &&
diag_data.vrdcvtyp == vm_devices[i].vrdcvtyp) {
ps->cu_type = vm_devices[i].cu_type;
break;
}
}
-
-EXPORT_SYMBOL(diag210);