diff options
| author | Gary R Hook <gary.hook@amd.com> | 2016-07-26 19:10:21 -0500 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-08-09 18:47:16 +0800 |
| commit | 4b394a232df78414442778b02ca4a388d947d059 (patch) | |
| tree | 5268deba5299e9c4c9fbd697b6e26daa95ffe531 /drivers/crypto/ccp/ccp-pci.c | |
| parent | bb4e89b34d1bf46156b7e880a0f34205fb7ce2a5 (diff) | |
crypto: ccp - Let a v5 CCP provide the same function as v3
Enable equivalent function on a v5 CCP. Add support for a
version 5 CCP which enables AES/XTS/SHA services. Also,
more work on the data structures to virtualize
functionality.
Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/ccp-pci.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-pci.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/ccp-pci.c b/drivers/crypto/ccp/ccp-pci.c index 072bcedef386..064e20f78b10 100644 --- a/drivers/crypto/ccp/ccp-pci.c +++ b/drivers/crypto/ccp/ccp-pci.c @@ -141,10 +141,11 @@ static void ccp_free_irqs(struct ccp_device *ccp) free_irq(ccp_pci->msix[ccp_pci->msix_count].vector, dev); pci_disable_msix(pdev); - } else { + } else if (ccp->irq) { free_irq(ccp->irq, dev); pci_disable_msi(pdev); } + ccp->irq = 0; } static int ccp_find_mmio_area(struct ccp_device *ccp) @@ -229,6 +230,8 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev_set_drvdata(dev, ccp); + if (ccp->vdata->setup) + ccp->vdata->setup(ccp); ret = ccp->vdata->perform->init(ccp); if (ret) goto e_iomap; @@ -321,6 +324,7 @@ static int ccp_pci_resume(struct pci_dev *pdev) static const struct pci_device_id ccp_pci_table[] = { { PCI_VDEVICE(AMD, 0x1537), (kernel_ulong_t)&ccpv3 }, + { PCI_VDEVICE(AMD, 0x1456), (kernel_ulong_t)&ccpv5 }, /* Last entry must be zero */ { 0, } }; |