static inline int
cache_flush_040 (unsigned long addr, int scope, int cache, unsigned long len)
{
unsigned long paddr, i;
switch (scope)
{
case FLUSH_SCOPE_ALL:
switch (cache)
{
case FLUSH_CACHE_DATA:
/* This nop is needed for some broken versions of the 68040. */
__asm__ __volatile__ ("nop\n\t"
".word 0xf478 /* cpusha %%dc */");
break;
case FLUSH_CACHE_INSN:
__asm__ __volatile__ ("nop\n\t"
".word 0xf4b8 /* cpusha %%ic */");
break;
default:
case FLUSH_CACHE_BOTH:
__asm__ __volatile__ ("nop\n\t"
".word 0xf4f8 /* cpusha %%bc */");
break;
}
break;
case FLUSH_SCOPE_LINE:
/* Find the physical address of the first mapped page in the
address range. */
if ((paddr = virt_to_phys_040(addr))) {
paddr += addr & ~(PAGE_MASK | 15);
len = (len + (addr & 15) + 15) >> 4;
} else {
static inline int
cache_flush_040 (unsigned long addr, int scope, int cache, unsigned long len)
{
unsigned long paddr, i;
switch (scope)
{
case FLUSH_SCOPE_ALL:
switch (cache)
{
case FLUSH_CACHE_DATA:
/* */
__asm__ __volatile__ ("nop\n\t"
".chip 68040\n\t"
"cpusha %dc\n\t"
".chip 68k");
break;
case FLUSH_CACHE_INSN:
__asm__ __volatile__ ("nop\n\t"
".chip 68040\n\t"
"cpusha %ic\n\t"
".chip 68k");
break;
default:
case FLUSH_CACHE_BOTH:
__asm__ __volatile__ ("nop\n\t"
".chip 68040\n\t"
"cpusha %bc\n\t"
".chip 68k");
break;
}
break;
case FLUSH_SCOPE_LINE:
/*
*/
if ((paddr = virt_to_phys_040(addr))) {
paddr += addr & ~(PAGE_MASK | 15);
len = (len + (addr & 15) + 15) >> 4;
} else {
