static int
null_init(void)
{
dprintk("%s(%p)\n", __FUNCTION__, null_init);
memset(&nulldev, 0, sizeof(nulldev));
softc_device_init(&nulldev, "ocfnull", 0, null_methods);
null_id = crypto_get_driverid(softc_get_device(&nulldev),
CRYPTOCAP_F_HARDWARE);
if (null_id < 0)
panic("ocfnull: crypto device cannot initialize!");
#define REGISTER(alg) \
crypto_register(null_id,alg,0,0)
REGISTER(CRYPTO_DES_CBC);
REGISTER(CRYPTO_3DES_CBC);
REGISTER(CRYPTO_RIJNDAEL128_CBC);
REGISTER(CRYPTO_MD5);
REGISTER(CRYPTO_SHA1);
REGISTER(CRYPTO_MD5_HMAC);
REGISTER(CRYPTO_SHA1_HMAC);
#undef REGISTER
return 0;
}
static int __devinit
pasemi_dma_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct pasemi_softc *sc;
int ret, i;
DPRINTF(KERN_ERR "%s()\n", __FUNCTION__);
sc = kzalloc(sizeof(*sc), GFP_KERNEL);
if (!sc)
return -ENOMEM;
softc_device_init(sc, DRV_NAME, 1, pasemi_methods);
pci_set_drvdata(pdev, sc);
spin_lock_init(&sc->sc_chnlock);
sc->sc_sessions = (struct pasemi_session **)
kzalloc(PASEMI_INITIAL_SESSIONS *
sizeof(struct pasemi_session *), GFP_ATOMIC);
if (sc->sc_sessions == NULL) {
ret = -ENOMEM;
goto out;
}
sc->sc_nsessions = PASEMI_INITIAL_SESSIONS;
sc->sc_lastchn = 0;
sc->base_irq = pdev->irq + 6;
sc->base_chan = 6;
sc->sc_cid = -1;
sc->dma_pdev = pdev;
sc->iob_pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa001, NULL);
if (!sc->iob_pdev) {
dev_err(&pdev->dev, "Can't find I/O Bridge\n");
ret = -ENODEV;
goto out;
}
/* This is hardcoded and ugly, but we have some firmware versions
* who don't provide the register space in the device tree. Luckily
* they are at well-known locations so we can just do the math here.
*/
sc->dma_regs =
ioremap(0xe0000000 + (sc->dma_pdev->devfn << 12), 0x2000);
sc->iob_regs =
ioremap(0xe0000000 + (sc->iob_pdev->devfn << 12), 0x2000);
if (!sc->dma_regs || !sc->iob_regs) {
dev_err(&pdev->dev, "Can't map registers\n");
ret = -ENODEV;
goto out;
}
dma_status = __ioremap(0xfd800000, 0x1000, 0);
if (!dma_status) {
ret = -ENODEV;
dev_err(&pdev->dev, "Can't map dmastatus space\n");
goto out;
}
sc->tx = (struct pasemi_fnu_txring *)
kzalloc(sizeof(struct pasemi_fnu_txring)
* 8, GFP_KERNEL);
if (!sc->tx) {
ret = -ENOMEM;
goto out;
}
/* Initialize the h/w */
out_le32(sc->dma_regs + PAS_DMA_COM_CFG,
(in_le32(sc->dma_regs + PAS_DMA_COM_CFG) |
PAS_DMA_COM_CFG_FWF));
out_le32(sc->dma_regs + PAS_DMA_COM_TXCMD, PAS_DMA_COM_TXCMD_EN);
for (i = 0; i < PASEMI_FNU_CHANNELS; i++) {
sc->sc_num_channels++;
ret = pasemi_dma_setup_tx_resources(sc, i);
if (ret)
goto out;
}
sc->sc_cid = crypto_get_driverid(softc_get_device(sc),
CRYPTOCAP_F_HARDWARE);
if (sc->sc_cid < 0) {
printk(KERN_ERR DRV_NAME ": could not get crypto driver id\n");
ret = -ENXIO;
goto out;
}
/* register algorithms with the framework */
printk(DRV_NAME ":");
crypto_register(sc->sc_cid, CRYPTO_DES_CBC, 0, 0);
crypto_register(sc->sc_cid, CRYPTO_3DES_CBC, 0, 0);
crypto_register(sc->sc_cid, CRYPTO_AES_CBC, 0, 0);
crypto_register(sc->sc_cid, CRYPTO_ARC4, 0, 0);
crypto_register(sc->sc_cid, CRYPTO_SHA1, 0, 0);
crypto_register(sc->sc_cid, CRYPTO_MD5, 0, 0);
crypto_register(sc->sc_cid, CRYPTO_SHA1_HMAC, 0, 0);
crypto_register(sc->sc_cid, CRYPTO_MD5_HMAC, 0, 0);
return 0;
out:
pasemi_dma_remove(pdev);
return ret;
}
static int talitos_probe(struct platform_device *pdev)
#endif
{
struct talitos_softc *sc = NULL;
struct resource *r;
#ifdef CONFIG_PPC_MERGE
struct device *device = &ofdev->dev;
struct device_node *np = ofdev->node;
const unsigned int *prop;
int err;
struct resource res;
#endif
static int num_chips = 0;
int rc;
int i;
DPRINTF("%s()\n", __FUNCTION__);
sc = (struct talitos_softc *) kmalloc(sizeof(*sc), GFP_KERNEL);
if (!sc)
return -ENOMEM;
memset(sc, 0, sizeof(*sc));
softc_device_init(sc, DRV_NAME, num_chips, talitos_methods);
sc->sc_irq = -1;
sc->sc_cid = -1;
#ifndef CONFIG_PPC_MERGE
sc->sc_dev = pdev;
#endif
sc->sc_num = num_chips++;
#ifdef CONFIG_PPC_MERGE
dev_set_drvdata(device, sc);
#else
platform_set_drvdata(sc->sc_dev, sc);
#endif
/* get the irq line */
#ifdef CONFIG_PPC_MERGE
err = of_address_to_resource(np, 0, &res);
if (err)
return -EINVAL;
r = &res;
sc->sc_irq = irq_of_parse_and_map(np, 0);
#else
/* get a pointer to the register memory */
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
sc->sc_irq = platform_get_irq(pdev, 0);
#endif
rc = request_irq(sc->sc_irq, talitos_intr, 0,
device_get_nameunit(sc->sc_cdev), sc);
if (rc) {
printk(KERN_ERR "%s: failed to hook irq %d\n",
device_get_nameunit(sc->sc_cdev), sc->sc_irq);
sc->sc_irq = -1;
goto out;
}
sc->sc_base_addr = (ocf_iomem_t) ioremap(r->start, (r->end - r->start));
if (!sc->sc_base_addr) {
printk(KERN_ERR "%s: failed to ioremap\n",
device_get_nameunit(sc->sc_cdev));
goto out;
}
/* figure out our SEC's properties and capabilities */
sc->sc_chiprev = (u64)talitos_read(sc->sc_base_addr + TALITOS_ID) << 32
| talitos_read(sc->sc_base_addr + TALITOS_ID_HI);
DPRINTF("sec id 0x%llx\n", sc->sc_chiprev);
#ifdef CONFIG_PPC_MERGE
/* get SEC properties from device tree, defaulting to SEC 2.0 */
prop = of_get_property(np, "num-channels", NULL);
sc->sc_num_channels = prop ? *prop : TALITOS_NCHANNELS_SEC_2_0;
prop = of_get_property(np, "channel-fifo-len", NULL);
sc->sc_chfifo_len = prop ? *prop : TALITOS_CHFIFOLEN_SEC_2_0;
prop = of_get_property(np, "exec-units-mask", NULL);
sc->sc_exec_units = prop ? *prop : TALITOS_HAS_EUS_SEC_2_0;
prop = of_get_property(np, "descriptor-types-mask", NULL);
sc->sc_desc_types = prop ? *prop : TALITOS_HAS_DESCTYPES_SEC_2_0;
#else
/* bulk should go away with openfirmware flat device tree support */
if (sc->sc_chiprev & TALITOS_ID_SEC_2_0) {
sc->sc_num_channels = TALITOS_NCHANNELS_SEC_2_0;
sc->sc_chfifo_len = TALITOS_CHFIFOLEN_SEC_2_0;
sc->sc_exec_units = TALITOS_HAS_EUS_SEC_2_0;
sc->sc_desc_types = TALITOS_HAS_DESCTYPES_SEC_2_0;
} else {
printk(KERN_ERR "%s: failed to id device\n",
device_get_nameunit(sc->sc_cdev));
goto out;
}
#endif
/* + 1 is for the meta-channel lock used by the channel scheduler */
sc->sc_chnfifolock = (spinlock_t *) kmalloc(
(sc->sc_num_channels + 1) * sizeof(spinlock_t), GFP_KERNEL);
if (!sc->sc_chnfifolock)
goto out;
for (i = 0; i < sc->sc_num_channels + 1; i++) {
spin_lock_init(&sc->sc_chnfifolock[i]);
}
sc->sc_chnlastalg = (int *) kmalloc(
sc->sc_num_channels * sizeof(int), GFP_KERNEL);
if (!sc->sc_chnlastalg)
goto out;
memset(sc->sc_chnlastalg, 0, sc->sc_num_channels * sizeof(int));
sc->sc_chnfifo = (struct desc_cryptop_pair **) kmalloc(
sc->sc_num_channels * sizeof(struct desc_cryptop_pair *),
GFP_KERNEL);
if (!sc->sc_chnfifo)
goto out;
for (i = 0; i < sc->sc_num_channels; i++) {
sc->sc_chnfifo[i] = (struct desc_cryptop_pair *) kmalloc(
sc->sc_chfifo_len * sizeof(struct desc_cryptop_pair),
GFP_KERNEL);
if (!sc->sc_chnfifo[i])
goto out;
memset(sc->sc_chnfifo[i], 0,
sc->sc_chfifo_len * sizeof(struct desc_cryptop_pair));
}
/* reset and initialize the SEC h/w device */
talitos_reset_device(sc);
talitos_init_device(sc);
sc->sc_cid = crypto_get_driverid(softc_get_device(sc),CRYPTOCAP_F_HARDWARE);
if (sc->sc_cid < 0) {
printk(KERN_ERR "%s: could not get crypto driver id\n",
device_get_nameunit(sc->sc_cdev));
goto out;
}
/* register algorithms with the framework */
printk("%s:", device_get_nameunit(sc->sc_cdev));
if (sc->sc_exec_units & TALITOS_HAS_EU_RNG) {
printk(" rng");
#ifdef CONFIG_OCF_RANDOMHARVEST
talitos_rng_init(sc);
crypto_rregister(sc->sc_cid, talitos_read_random, sc);
#endif
}
if (sc->sc_exec_units & TALITOS_HAS_EU_DEU) {
printk(" des/3des");
crypto_register(sc->sc_cid, CRYPTO_3DES_CBC, 0, 0);
crypto_register(sc->sc_cid, CRYPTO_DES_CBC, 0, 0);
}
if (sc->sc_exec_units & TALITOS_HAS_EU_AESU) {
printk(" aes");
crypto_register(sc->sc_cid, CRYPTO_AES_CBC, 0, 0);
}
if (sc->sc_exec_units & TALITOS_HAS_EU_MDEU) {
printk(" md5");
crypto_register(sc->sc_cid, CRYPTO_MD5, 0, 0);
/* HMAC support only with IPsec for now */
crypto_register(sc->sc_cid, CRYPTO_MD5_HMAC, 0, 0);
printk(" sha1");
crypto_register(sc->sc_cid, CRYPTO_SHA1, 0, 0);
/* HMAC support only with IPsec for now */
crypto_register(sc->sc_cid, CRYPTO_SHA1_HMAC, 0, 0);
}
printk("\n");
return 0;
out:
#ifndef CONFIG_PPC_MERGE
talitos_remove(pdev);
#endif
return -ENOMEM;
}
/*
* our driver startup and shutdown routines
*/
static int
mv_cesa_ocf_init(struct platform_device *pdev)
{
#if defined(CONFIG_MV78200) || defined(CONFIG_MV632X)
if (MV_FALSE == mvSocUnitIsMappedToThisCpu(CESA))
{
dprintk("CESA is not mapped to this CPU\n");
return -ENODEV;
}
#endif
dprintk("%s\n", __FUNCTION__);
memset(&mv_cesa_dev, 0, sizeof(mv_cesa_dev));
softc_device_init(&mv_cesa_dev, "MV CESA", 0, mv_cesa_methods);
cesa_ocf_id = crypto_get_driverid(softc_get_device(&mv_cesa_dev),CRYPTOCAP_F_HARDWARE);
if (cesa_ocf_id < 0)
panic("MV CESA crypto device cannot initialize!");
dprintk("%s,%d: cesa ocf device id is %d \n", __FILE__, __LINE__, cesa_ocf_id);
/* CESA unit is auto power on off */
#if 0
if (MV_FALSE == mvCtrlPwrClckGet(CESA_UNIT_ID,0))
{
printk("\nWarning CESA %d is Powered Off\n",0);
return EINVAL;
}
#endif
memset(&cesa_device, 0, sizeof(struct cesa_dev));
/* Get the IRQ, and crypto memory regions */
{
struct resource *res;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sram");
if (!res)
return -ENXIO;
cesa_device.sram = ioremap(res->start, res->end - res->start + 1);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
if (!res) {
iounmap(cesa_device.sram);
return -ENXIO;
}
cesa_device.reg = ioremap(res->start, res->end - res->start + 1);
cesa_device.irq = platform_get_irq(pdev, 0);
cesa_device.plat_data = pdev->dev.platform_data;
setup_tdma_mbus_windows(&cesa_device);
}
if( MV_OK != mvCesaInit(CESA_OCF_MAX_SES*5, CESA_Q_SIZE, cesa_device.reg,
NULL) ) {
printk("%s,%d: mvCesaInit Failed. \n", __FILE__, __LINE__);
return EINVAL;
}
/* clear and unmask Int */
MV_REG_WRITE( MV_CESA_ISR_CAUSE_REG, 0);
#ifndef CESA_OCF_POLLING
MV_REG_WRITE( MV_CESA_ISR_MASK_REG, MV_CESA_CAUSE_ACC_DMA_MASK);
#endif
#ifdef CESA_OCF_TASKLET
tasklet_init(&cesa_ocf_tasklet, cesa_callback, (unsigned int) 0);
#endif
/* register interrupt */
if( request_irq( cesa_device.irq, cesa_interrupt_handler,
(IRQF_DISABLED) , "cesa", &cesa_ocf_id) < 0) {
printk("%s,%d: cannot assign irq %x\n", __FILE__, __LINE__, cesa_device.reg);
return EINVAL;
}
memset(cesa_ocf_sessions, 0, sizeof(struct cesa_ocf_data *) * CESA_OCF_MAX_SES);
#define REGISTER(alg) \
crypto_register(cesa_ocf_id, alg, 0,0)
REGISTER(CRYPTO_AES_CBC);
REGISTER(CRYPTO_DES_CBC);
REGISTER(CRYPTO_3DES_CBC);
REGISTER(CRYPTO_MD5);
REGISTER(CRYPTO_MD5_HMAC);
REGISTER(CRYPTO_SHA1);
REGISTER(CRYPTO_SHA1_HMAC);
#undef REGISTER
return 0;
}
