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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-17 11:22:54 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-17 11:22:54 -0700 |
commit | 70477371dc350746d10431d74f0f213a8d59924c (patch) | |
tree | 6271978b6e4ee4b1e6f22775ad7fc0930c09d3ee /drivers/crypto/ccp/ccp-pci.c | |
parent | 09fd671ccb2475436bd5f597f751ca4a7d177aea (diff) | |
parent | 34074205bb9f04b416efb3cbedcd90f418c86200 (diff) | |
download | op-kernel-dev-70477371dc350746d10431d74f0f213a8d59924c.zip op-kernel-dev-70477371dc350746d10431d74f0f213a8d59924c.tar.gz |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
"Here is the crypto update for 4.6:
API:
- Convert remaining crypto_hash users to shash or ahash, also convert
blkcipher/ablkcipher users to skcipher.
- Remove crypto_hash interface.
- Remove crypto_pcomp interface.
- Add crypto engine for async cipher drivers.
- Add akcipher documentation.
- Add skcipher documentation.
Algorithms:
- Rename crypto/crc32 to avoid name clash with lib/crc32.
- Fix bug in keywrap where we zero the wrong pointer.
Drivers:
- Support T5/M5, T7/M7 SPARC CPUs in n2 hwrng driver.
- Add PIC32 hwrng driver.
- Support BCM6368 in bcm63xx hwrng driver.
- Pack structs for 32-bit compat users in qat.
- Use crypto engine in omap-aes.
- Add support for sama5d2x SoCs in atmel-sha.
- Make atmel-sha available again.
- Make sahara hashing available again.
- Make ccp hashing available again.
- Make sha1-mb available again.
- Add support for multiple devices in ccp.
- Improve DMA performance in caam.
- Add hashing support to rockchip"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits)
crypto: qat - remove redundant arbiter configuration
crypto: ux500 - fix checks of error code returned by devm_ioremap_resource()
crypto: atmel - fix checks of error code returned by devm_ioremap_resource()
crypto: qat - Change the definition of icp_qat_uof_regtype
hwrng: exynos - use __maybe_unused to hide pm functions
crypto: ccp - Add abstraction for device-specific calls
crypto: ccp - CCP versioning support
crypto: ccp - Support for multiple CCPs
crypto: ccp - Remove check for x86 family and model
crypto: ccp - memset request context to zero during import
lib/mpi: use "static inline" instead of "extern inline"
lib/mpi: avoid assembler warning
hwrng: bcm63xx - fix non device tree compatibility
crypto: testmgr - allow rfc3686 aes-ctr variants in fips mode.
crypto: qat - The AE id should be less than the maximal AE number
lib/mpi: Endianness fix
crypto: rockchip - add hash support for crypto engine in rk3288
crypto: xts - fix compile errors
crypto: doc - add skcipher API documentation
crypto: doc - update AEAD AD handling
...
Diffstat (limited to 'drivers/crypto/ccp/ccp-pci.c')
-rw-r--r-- | drivers/crypto/ccp/ccp-pci.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/crypto/ccp/ccp-pci.c b/drivers/crypto/ccp/ccp-pci.c index 7690467..0bf262e 100644 --- a/drivers/crypto/ccp/ccp-pci.c +++ b/drivers/crypto/ccp/ccp-pci.c @@ -1,7 +1,7 @@ /* * AMD Cryptographic Coprocessor (CCP) driver * - * Copyright (C) 2013 Advanced Micro Devices, Inc. + * Copyright (C) 2013,2016 Advanced Micro Devices, Inc. * * Author: Tom Lendacky <thomas.lendacky@amd.com> * @@ -59,9 +59,11 @@ static int ccp_get_msix_irqs(struct ccp_device *ccp) ccp_pci->msix_count = ret; for (v = 0; v < ccp_pci->msix_count; v++) { /* Set the interrupt names and request the irqs */ - snprintf(ccp_pci->msix[v].name, name_len, "ccp-%u", v); + snprintf(ccp_pci->msix[v].name, name_len, "%s-%u", + ccp->name, v); ccp_pci->msix[v].vector = msix_entry[v].vector; - ret = request_irq(ccp_pci->msix[v].vector, ccp_irq_handler, + ret = request_irq(ccp_pci->msix[v].vector, + ccp->vdata->perform->irqhandler, 0, ccp_pci->msix[v].name, dev); if (ret) { dev_notice(dev, "unable to allocate MSI-X IRQ (%d)\n", @@ -94,7 +96,8 @@ static int ccp_get_msi_irq(struct ccp_device *ccp) return ret; ccp->irq = pdev->irq; - ret = request_irq(ccp->irq, ccp_irq_handler, 0, "ccp", dev); + ret = request_irq(ccp->irq, ccp->vdata->perform->irqhandler, 0, + ccp->name, dev); if (ret) { dev_notice(dev, "unable to allocate MSI IRQ (%d)\n", ret); goto e_msi; @@ -179,6 +182,12 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto e_err; ccp->dev_specific = ccp_pci; + ccp->vdata = (struct ccp_vdata *)id->driver_data; + if (!ccp->vdata || !ccp->vdata->version) { + ret = -ENODEV; + dev_err(dev, "missing driver data\n"); + goto e_err; + } ccp->get_irq = ccp_get_irqs; ccp->free_irq = ccp_free_irqs; @@ -221,7 +230,7 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev_set_drvdata(dev, ccp); - ret = ccp_init(ccp); + ret = ccp->vdata->perform->init(ccp); if (ret) goto e_iomap; @@ -251,7 +260,7 @@ static void ccp_pci_remove(struct pci_dev *pdev) if (!ccp) return; - ccp_destroy(ccp); + ccp->vdata->perform->destroy(ccp); pci_iounmap(pdev, ccp->io_map); @@ -312,7 +321,7 @@ static int ccp_pci_resume(struct pci_dev *pdev) #endif static const struct pci_device_id ccp_pci_table[] = { - { PCI_VDEVICE(AMD, 0x1537), }, + { PCI_VDEVICE(AMD, 0x1537), (kernel_ulong_t)&ccpv3 }, /* Last entry must be zero */ { 0, } }; |