diff options
Diffstat (limited to 'drivers/crypto/ccp/ccp-pci.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-pci.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/crypto/ccp/ccp-pci.c b/drivers/crypto/ccp/ccp-pci.c index 0bf262e36b6b..28a9996c1085 100644 --- a/drivers/crypto/ccp/ccp-pci.c +++ b/drivers/crypto/ccp/ccp-pci.c @@ -4,6 +4,7 @@ * Copyright (C) 2013,2016 Advanced Micro Devices, Inc. * * Author: Tom Lendacky <thomas.lendacky@amd.com> + * Author: Gary R Hook <gary.hook@amd.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -25,9 +26,6 @@ #include "ccp-dev.h" -#define IO_BAR 2 -#define IO_OFFSET 0x20000 - #define MSIX_VECTORS 2 struct ccp_msix { @@ -143,10 +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) @@ -156,10 +155,11 @@ static int ccp_find_mmio_area(struct ccp_device *ccp) resource_size_t io_len; unsigned long io_flags; - io_flags = pci_resource_flags(pdev, IO_BAR); - io_len = pci_resource_len(pdev, IO_BAR); - if ((io_flags & IORESOURCE_MEM) && (io_len >= (IO_OFFSET + 0x800))) - return IO_BAR; + io_flags = pci_resource_flags(pdev, ccp->vdata->bar); + io_len = pci_resource_len(pdev, ccp->vdata->bar); + if ((io_flags & IORESOURCE_MEM) && + (io_len >= (ccp->vdata->offset + 0x800))) + return ccp->vdata->bar; return -EIO; } @@ -216,7 +216,7 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev_err(dev, "pci_iomap failed\n"); goto e_device; } - ccp->io_regs = ccp->io_map + IO_OFFSET; + ccp->io_regs = ccp->io_map + ccp->vdata->offset; ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48)); if (ret) { @@ -230,6 +230,9 @@ 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; @@ -322,6 +325,8 @@ 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)&ccpv5a }, + { PCI_VDEVICE(AMD, 0x1468), (kernel_ulong_t)&ccpv5b }, /* Last entry must be zero */ { 0, } }; |