#include <asm/system.h>
static spinlock_t cpcmd_lock = SPIN_LOCK_UNLOCKED;
-static char cpcmd_buf[240];
+static char cpcmd_buf[128];
void cpcmd(char *cmd, char *response, int rlen)
{
int cmdlen;
spin_lock_irqsave(&cpcmd_lock, flags);
- cmdlen = strlen(cmd);
- BUG_ON(cmdlen>240);
- strcpy(cpcmd_buf, cmd);
- ASCEBC(cpcmd_buf, cmdlen);
+ cmdlen = strlen(cmd);
+ strcpy(cpcmd_buf, cmd);
+ ASCEBC(cpcmd_buf, cmdlen);
- if (response != NULL && rlen > 0) {
+ if (response != NULL && rlen > 0) {
#ifndef CONFIG_ARCH_S390X
asm volatile ("LRA 2,0(%0)\n\t"
"LR 4,%1\n\t"
"O 4,%4\n\t"
"LRA 3,0(%2)\n\t"
"LR 5,%3\n\t"
- ".long 0x83240008 # Diagnose X'08'\n\t"
+ ".long 0x83240008 # Diagnose 83\n\t"
: /* no output */
: "a" (cpcmd_buf), "d" (cmdlen),
"a" (response), "d" (rlen), "m" (mask)
- : "cc", "2", "3", "4", "5" );
+ : "2", "3", "4", "5" );
#else /* CONFIG_ARCH_S390X */
asm volatile (" lrag 2,0(%0)\n"
" lgr 4,%1\n"
" lrag 3,0(%2)\n"
" lgr 5,%3\n"
" sam31\n"
- " .long 0x83240008 # Diagnose X'08'\n"
+ " .long 0x83240008 # Diagnose 83\n"
" sam64"
: /* no output */
: "a" (cpcmd_buf), "d" (cmdlen),
"a" (response), "d" (rlen), "m" (mask)
- : "cc", "2", "3", "4", "5" );
+ : "2", "3", "4", "5" );
#endif /* CONFIG_ARCH_S390X */
EBCASC(response, rlen);
} else {
#ifndef CONFIG_ARCH_S390X
asm volatile ("LRA 2,0(%0)\n\t"
"LR 3,%1\n\t"
- ".long 0x83230008 # Diagnose X'08'\n\t"
+ ".long 0x83230008 # Diagnose 83\n\t"
: /* no output */
: "a" (cpcmd_buf), "d" (cmdlen)
: "2", "3" );
asm volatile (" lrag 2,0(%0)\n"
" lgr 3,%1\n"
" sam31\n"
- " .long 0x83230008 # Diagnose X'08'\n"
+ " .long 0x83230008 # Diagnose 83\n"
" sam64"
: /* no output */
: "a" (cpcmd_buf), "d" (cmdlen)