LOCAL STATUS cacheLsn2eInvalidate
(
CACHE_TYPE cache, /* Cache to Invalidate */
void * pVirtAdrs, /* Virtual Address */
size_t bytes /* Number of Bytes to Invalidate */
)
{
if (IS_KSEG1(pVirtAdrs))
return(OK);
switch (cache)
{
case DATA_CACHE:
if (bytes == ENTIRE_CACHE)
cacheLsn2eDCInvalidateAll ();
else
cacheLsn2eDCInvalidate (pVirtAdrs, bytes);
break;
case INSTRUCTION_CACHE:
if (bytes == ENTIRE_CACHE)
cacheLsn2eICInvalidateAll ();
else
cacheLsn2eICInvalidate (pVirtAdrs, bytes);
break;
default:
errno = S_cacheLib_INVALID_CACHE;
return (ERROR);
break;
}
return (OK);
}
void __iounmap(const volatile void __iomem *addr)
{
struct vm_struct *p;
if (IS_KSEG1(addr))
return;
p = remove_vm_area((void *) (PAGE_MASK & (unsigned long __force) addr));
if (!p)
printk(KERN_ERR "iounmap: bad address %p\n", addr);
kfree(p);
}
LOCAL STATUS cacheLsn2eTextUpdate
(
void * address, /* Physical address */
size_t bytes /* bytes to invalidate */
)
{
if ((bytes != ENTIRE_CACHE) &&
((address == NULL) || (bytes == 0) || IS_KSEG1(address)))
return (OK);
if (cacheLsn2eFlush (DATA_CACHE, address, bytes) != OK)
return (ERROR);
return (cacheLsn2eInvalidate (INSTRUCTION_CACHE, address, bytes));
}
void __iounmap(void *addr)
{
struct vm_struct *p;
if (IS_KSEG1(addr))
return;
vfree((void *) (PAGE_MASK & (unsigned long) addr));
p = remove_vm_area((void *) (PAGE_MASK & (unsigned long) addr));
if (!p) {
printk(KERN_ERR "iounmap: bad address %p\n", addr);
return;
}
kfree(p);
}
void __iounmap(const volatile void __iomem *addr)
{
struct vm_struct *p;
if (IS_KSEG1(addr))
return;
if (in_interrupt()) {
kunmap_atomic((void *)addr, KM_PCIE);
return;
}
p = remove_vm_area((void *) (PAGE_MASK & (unsigned long __force) addr));
if (!p)
printk(KERN_ERR "iounmap: bad address %p\n", addr);
kfree(p);
}
LOCAL STATUS cacheLsn2eFree
(
void * pBuf
)
{
void * pCacheBuffer;
#ifdef IS_KSEGM
BLOCK_HDR * pHdr; /* pointer to block header */
STATUS status = OK; /* return value */
/* Check for unmapped case */
if (IS_KSEG1(pBuf))
{
#endif /* IS_KSEGM */
pCacheBuffer = (void *)K1_TO_K0(pBuf);
pCacheBuffer = (void *)((int)pCacheBuffer - sizeof (void *));
free (*(void **)pCacheBuffer);
#ifdef IS_KSEGM
}
else
{
if (vmLibInfo.vmLibInstalled)
{
pHdr = BLOCK_TO_HDR (pBuf);
/*
* XXX - cache mode is set back to the default one. This may be
* a problem since we do not know if the original cache mode was either
* COPY_BACK or WRITETHROUGH.
*/
status = VM_STATE_SET (NULL, pBuf, BLOCK_SIZE (pHdr),
MMU_ATTR_CACHE_MSK, MMU_ATTR_CACHE_DEFAULT);
}
IOBUF_FREE (pBuf); /* free buffer after modified */
return (status);
}
#endif /* IS_KSEGM */
return (OK);
}
void iounmap(volatile void __iomem *addr)
{
if (!IS_KSEG1(addr))
vfree((void *) (PAGE_MASK & (unsigned long) addr));
}
void __iounmap(volatile void __iomem *addr)
{
struct vm_struct *p;
if (IS_KSEG1(addr))
return;
#ifdef CONFIG_MIPS_BRCM97XXX
#ifndef CONFIG_DISCONTIGMEM
#if defined( CONFIG_MIPS_BCM7038A0 )
if ( (((unsigned long)addr >= 0xd0000000) && ((unsigned long)addr <= 0xe060000b)))
return;
#elif defined( CONFIG_MIPS_BCM7038B0 ) || defined( CONFIG_MIPS_BCM7038C0 ) \
|| defined( CONFIG_MIPS_BCM7400 )
if ( (((unsigned long)addr >= 0xd0000000) && ((unsigned long)addr <= 0xf060000b)))
return;
#elif defined( CONFIG_MIPS_BCM3560 ) \
|| defined( CONFIG_MIPS_BCM7401 ) || defined( CONFIG_MIPS_BCM7402 ) \
|| defined( CONFIG_MIPS_BCM7118 ) || defined( CONFIG_MIPS_BCM7403 ) \
|| defined( CONFIG_MIPS_BCM7452 )
if (((((unsigned long) (addr)) >= 0xd0000000) && (((unsigned long) (addr)) <= 0xf060000b)) ||
(((unsigned long) (addr)) >= 0xff400000))
return;
#else
if ((unsigned long)addr >= 0xffe00000)
return;
#endif
#else
#if defined(CONFIG_MIPS_BCM97438 )
if ((((unsigned long)addr >= 0xd0000000) && ((unsigned long)addr < 0xe0000000)) ||
(((unsigned long)addr >= 0xf0000000) && ((unsigned long)addr <= 0xf060000b)))
return;
/* else upper ram area is handled just like lower ram, handled below */
#elif defined ( CONFIG_MIPS_BCM7440 )
if (((unsigned long)addr >= 0xd0000000) &&
((unsigned long)addr < 0xd8000000))
/* 128 MB of PCI-MEM */
return;
if (((unsigned long)addr >= 0xf8000000) &&
((unsigned long)addr < 0xfa000000))
/* 32 MB of PCI-IO */
return;
#else
#error "Unsupported discontigmem platform"
#endif
#endif
#endif
p = remove_vm_area((void *) (PAGE_MASK & (unsigned long __force) addr));
if (!p) {
printk(KERN_ERR "iounmap: bad address %p\n", addr);
return;
}
kfree(p);
}
void iounmap(void *addr)
{
if (!IS_KSEG1(addr))
return vfree((void *) (PAGE_MASK & (unsigned long) addr));
}
