#include <crypto/algapi.h>
#include <crypto/aes.h>
-#include <asm/io.h>
-#include <asm/delay.h>
+#include <linux/io.h>
+#include <linux/delay.h>
#include "geode-aes.h"
/* Static structures */
-static void __iomem * _iobase;
+static void __iomem *_iobase;
static spinlock_t lock;
/* Write a 128 bit field (either a writable key or IV) */
_writefield(u32 offset, void *value)
{
int i;
- for(i = 0; i < 4; i++)
+ for (i = 0; i < 4; i++)
iowrite32(((u32 *) value)[i], _iobase + offset + (i * 4));
}
_readfield(u32 offset, void *value)
{
int i;
- for(i = 0; i < 4; i++)
+ for (i = 0; i < 4; i++)
((u32 *) value)[i] = ioread32(_iobase + offset + (i * 4));
}
do {
status = ioread32(_iobase + AES_INTR_REG);
cpu_relax();
- } while(!(status & AES_INTRA_PENDING) && --counter);
+ } while (!(status & AES_INTRA_PENDING) && --counter);
/* Clear the event */
iowrite32((status & 0xFF) | AES_INTRA_PENDING, _iobase + AES_INTR_REG);
err = blkcipher_walk_virt(desc, &walk);
op->iv = walk.iv;
- while((nbytes = walk.nbytes)) {
+ while ((nbytes = walk.nbytes)) {
op->src = walk.src.virt.addr,
op->dst = walk.dst.virt.addr;
op->mode = AES_MODE_CBC;
err = blkcipher_walk_virt(desc, &walk);
op->iv = walk.iv;
- while((nbytes = walk.nbytes)) {
+ while ((nbytes = walk.nbytes)) {
op->src = walk.src.virt.addr,
op->dst = walk.dst.virt.addr;
op->mode = AES_MODE_CBC;
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
- while((nbytes = walk.nbytes)) {
+ while ((nbytes = walk.nbytes)) {
op->src = walk.src.virt.addr,
op->dst = walk.dst.virt.addr;
op->mode = AES_MODE_ECB;
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
- while((nbytes = walk.nbytes)) {
+ while ((nbytes = walk.nbytes)) {
op->src = walk.src.virt.addr,
op->dst = walk.dst.virt.addr;
op->mode = AES_MODE_ECB;
geode_aes_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
int ret;
-
- if ((ret = pci_enable_device(dev)))
+ ret = pci_enable_device(dev);
+ if (ret)
return ret;
- if ((ret = pci_request_regions(dev, "geode-aes")))
+ ret = pci_request_regions(dev, "geode-aes");
+ if (ret)
goto eenable;
_iobase = pci_iomap(dev, 0, 0);
/* Clear any pending activity */
iowrite32(AES_INTR_PENDING | AES_INTR_MASK, _iobase + AES_INTR_REG);
- if ((ret = crypto_register_alg(&geode_alg)))
+ ret = crypto_register_alg(&geode_alg);
+ if (ret)
goto eiomap;
- if ((ret = crypto_register_alg(&geode_ecb_alg)))
+ ret = crypto_register_alg(&geode_ecb_alg);
+ if (ret)
goto ealg;
- if ((ret = crypto_register_alg(&geode_cbc_alg)))
+ ret = crypto_register_alg(&geode_cbc_alg);
+ if (ret)
goto eecb;
printk(KERN_NOTICE "geode-aes: GEODE AES engine enabled.\n");