diff options
| -rw-r--r-- | drivers/crypto/ccp/Makefile | 4 | ||||
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.h | 6 | ||||
| -rw-r--r-- | drivers/crypto/ccp/sp-dev.c | 12 | ||||
| -rw-r--r-- | drivers/crypto/ccp/sp-pci.c (renamed from drivers/crypto/ccp/ccp-pci.c) | 80 | ||||
| -rw-r--r-- | drivers/crypto/ccp/sp-platform.c (renamed from drivers/crypto/ccp/ccp-platform.c) | 78 |
5 files changed, 87 insertions, 93 deletions
diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile index d2f1b52..5f2adc5 100644 --- a/drivers/crypto/ccp/Makefile +++ b/drivers/crypto/ccp/Makefile @@ -1,12 +1,12 @@ obj-$(CONFIG_CRYPTO_DEV_CCP_DD) += ccp.o -ccp-objs := sp-dev.o ccp-platform.o +ccp-objs := sp-dev.o sp-platform.o ccp-$(CONFIG_CRYPTO_DEV_SP_CCP) += ccp-dev.o \ ccp-ops.o \ ccp-dev-v3.o \ ccp-dev-v5.o \ ccp-dmaengine.o \ ccp-debugfs.o -ccp-$(CONFIG_PCI) += ccp-pci.o +ccp-$(CONFIG_PCI) += sp-pci.o obj-$(CONFIG_CRYPTO_DEV_CCP_CRYPTO) += ccp-crypto.o ccp-crypto-objs := ccp-crypto-main.o \ diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index 193f309..b959e24 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -626,12 +626,6 @@ struct ccp5_desc { struct dword7 dw7; }; -int ccp_pci_init(void); -void ccp_pci_exit(void); - -int ccp_platform_init(void); -void ccp_platform_exit(void); - void ccp_add_device(struct ccp_device *ccp); void ccp_del_device(struct ccp_device *ccp); diff --git a/drivers/crypto/ccp/sp-dev.c b/drivers/crypto/ccp/sp-dev.c index 7e30773..1e5ffad 100644 --- a/drivers/crypto/ccp/sp-dev.c +++ b/drivers/crypto/ccp/sp-dev.c @@ -242,13 +242,13 @@ static int __init sp_mod_init(void) #ifdef CONFIG_X86 int ret; - ret = ccp_pci_init(); + ret = sp_pci_init(); if (ret) return ret; /* Don't leave the driver loaded if init failed */ if (ccp_present() != 0) { - ccp_pci_exit(); + sp_pci_exit(); return -ENODEV; } @@ -258,13 +258,13 @@ static int __init sp_mod_init(void) #ifdef CONFIG_ARM64 int ret; - ret = ccp_platform_init(); + ret = sp_platform_init(); if (ret) return ret; /* Don't leave the driver loaded if init failed */ if (ccp_present() != 0) { - ccp_platform_exit(); + sp_platform_exit(); return -ENODEV; } @@ -277,11 +277,11 @@ static int __init sp_mod_init(void) static void __exit sp_mod_exit(void) { #ifdef CONFIG_X86 - ccp_pci_exit(); + sp_pci_exit(); #endif #ifdef CONFIG_ARM64 - ccp_platform_exit(); + sp_platform_exit(); #endif } diff --git a/drivers/crypto/ccp/ccp-pci.c b/drivers/crypto/ccp/sp-pci.c index b29a093..9859aa6 100644 --- a/drivers/crypto/ccp/ccp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -1,5 +1,5 @@ /* - * AMD Cryptographic Coprocessor (CCP) driver + * AMD Secure Processor device driver * * Copyright (C) 2013,2016 Advanced Micro Devices, Inc. * @@ -28,35 +28,35 @@ #define MSIX_VECTORS 2 -struct ccp_pci { +struct sp_pci { int msix_count; struct msix_entry msix_entry[MSIX_VECTORS]; }; -static int ccp_get_msix_irqs(struct sp_device *sp) +static int sp_get_msix_irqs(struct sp_device *sp) { - struct ccp_pci *ccp_pci = sp->dev_specific; + struct sp_pci *sp_pci = sp->dev_specific; struct device *dev = sp->dev; struct pci_dev *pdev = to_pci_dev(dev); int v, ret; - for (v = 0; v < ARRAY_SIZE(ccp_pci->msix_entry); v++) - ccp_pci->msix_entry[v].entry = v; + for (v = 0; v < ARRAY_SIZE(sp_pci->msix_entry); v++) + sp_pci->msix_entry[v].entry = v; - ret = pci_enable_msix_range(pdev, ccp_pci->msix_entry, 1, v); + ret = pci_enable_msix_range(pdev, sp_pci->msix_entry, 1, v); if (ret < 0) return ret; - ccp_pci->msix_count = ret; + sp_pci->msix_count = ret; sp->use_tasklet = true; - sp->psp_irq = ccp_pci->msix_entry[0].vector; - sp->ccp_irq = (ccp_pci->msix_count > 1) ? ccp_pci->msix_entry[1].vector - : ccp_pci->msix_entry[0].vector; + sp->psp_irq = sp_pci->msix_entry[0].vector; + sp->ccp_irq = (sp_pci->msix_count > 1) ? sp_pci->msix_entry[1].vector + : sp_pci->msix_entry[0].vector; return 0; } -static int ccp_get_msi_irq(struct sp_device *sp) +static int sp_get_msi_irq(struct sp_device *sp) { struct device *dev = sp->dev; struct pci_dev *pdev = to_pci_dev(dev); @@ -72,18 +72,18 @@ static int ccp_get_msi_irq(struct sp_device *sp) return 0; } -static int ccp_get_irqs(struct sp_device *sp) +static int sp_get_irqs(struct sp_device *sp) { struct device *dev = sp->dev; int ret; - ret = ccp_get_msix_irqs(sp); + ret = sp_get_msix_irqs(sp); if (!ret) return 0; /* Couldn't get MSI-X vectors, try MSI */ dev_notice(dev, "could not enable MSI-X (%d), trying MSI\n", ret); - ret = ccp_get_msi_irq(sp); + ret = sp_get_msi_irq(sp); if (!ret) return 0; @@ -93,13 +93,13 @@ static int ccp_get_irqs(struct sp_device *sp) return ret; } -static void ccp_free_irqs(struct sp_device *sp) +static void sp_free_irqs(struct sp_device *sp) { - struct ccp_pci *ccp_pci = sp->dev_specific; + struct sp_pci *sp_pci = sp->dev_specific; struct device *dev = sp->dev; struct pci_dev *pdev = to_pci_dev(dev); - if (ccp_pci->msix_count) + if (sp_pci->msix_count) pci_disable_msix(pdev); else if (sp->psp_irq) pci_disable_msi(pdev); @@ -108,10 +108,10 @@ static void ccp_free_irqs(struct sp_device *sp) sp->psp_irq = 0; } -static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct sp_device *sp; - struct ccp_pci *ccp_pci; + struct sp_pci *sp_pci; struct device *dev = &pdev->dev; void __iomem * const *iomap_table; int bar_mask; @@ -122,11 +122,11 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!sp) goto e_err; - ccp_pci = devm_kzalloc(dev, sizeof(*ccp_pci), GFP_KERNEL); - if (!ccp_pci) + sp_pci = devm_kzalloc(dev, sizeof(*sp_pci), GFP_KERNEL); + if (!sp_pci) goto e_err; - sp->dev_specific = ccp_pci; + sp->dev_specific = sp_pci; sp->dev_vdata = (struct sp_dev_vdata *)id->driver_data; if (!sp->dev_vdata) { ret = -ENODEV; @@ -161,7 +161,7 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto e_err; } - ret = ccp_get_irqs(sp); + ret = sp_get_irqs(sp); if (ret) goto e_err; @@ -192,7 +192,7 @@ e_err: return ret; } -static void ccp_pci_remove(struct pci_dev *pdev) +static void sp_pci_remove(struct pci_dev *pdev) { struct device *dev = &pdev->dev; struct sp_device *sp = dev_get_drvdata(dev); @@ -202,13 +202,13 @@ static void ccp_pci_remove(struct pci_dev *pdev) sp_destroy(sp); - ccp_free_irqs(sp); + sp_free_irqs(sp); dev_notice(dev, "disabled\n"); } #ifdef CONFIG_PM -static int ccp_pci_suspend(struct pci_dev *pdev, pm_message_t state) +static int sp_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct device *dev = &pdev->dev; struct sp_device *sp = dev_get_drvdata(dev); @@ -216,7 +216,7 @@ static int ccp_pci_suspend(struct pci_dev *pdev, pm_message_t state) return sp_suspend(sp, state); } -static int ccp_pci_resume(struct pci_dev *pdev) +static int sp_pci_resume(struct pci_dev *pdev) { struct device *dev = &pdev->dev; struct sp_device *sp = dev_get_drvdata(dev); @@ -245,32 +245,32 @@ static const struct sp_dev_vdata dev_vdata[] = { #endif }, }; -static const struct pci_device_id ccp_pci_table[] = { +static const struct pci_device_id sp_pci_table[] = { { PCI_VDEVICE(AMD, 0x1537), (kernel_ulong_t)&dev_vdata[0] }, { PCI_VDEVICE(AMD, 0x1456), (kernel_ulong_t)&dev_vdata[1] }, { PCI_VDEVICE(AMD, 0x1468), (kernel_ulong_t)&dev_vdata[2] }, /* Last entry must be zero */ { 0, } }; -MODULE_DEVICE_TABLE(pci, ccp_pci_table); +MODULE_DEVICE_TABLE(pci, sp_pci_table); -static struct pci_driver ccp_pci_driver = { +static struct pci_driver sp_pci_driver = { .name = "ccp", - .id_table = ccp_pci_table, - .probe = ccp_pci_probe, - .remove = ccp_pci_remove, + .id_table = sp_pci_table, + .probe = sp_pci_probe, + .remove = sp_pci_remove, #ifdef CONFIG_PM - .suspend = ccp_pci_suspend, - .resume = ccp_pci_resume, + .suspend = sp_pci_suspend, + .resume = sp_pci_resume, #endif }; -int ccp_pci_init(void) +int sp_pci_init(void) { - return pci_register_driver(&ccp_pci_driver); + return pci_register_driver(&sp_pci_driver); } -void ccp_pci_exit(void) +void sp_pci_exit(void) { - pci_unregister_driver(&ccp_pci_driver); + pci_unregister_driver(&sp_pci_driver); } diff --git a/drivers/crypto/ccp/ccp-platform.c b/drivers/crypto/ccp/sp-platform.c index 04a1cc4..71734f2 100644 --- a/drivers/crypto/ccp/ccp-platform.c +++ b/drivers/crypto/ccp/sp-platform.c @@ -1,5 +1,5 @@ /* - * AMD Cryptographic Coprocessor (CCP) driver + * AMD Secure Processor device driver * * Copyright (C) 2014,2016 Advanced Micro Devices, Inc. * @@ -28,41 +28,41 @@ #include "ccp-dev.h" -struct ccp_platform { +struct sp_platform { int coherent; unsigned int irq_count; }; -static const struct acpi_device_id ccp_acpi_match[]; -static const struct of_device_id ccp_of_match[]; +static const struct acpi_device_id sp_acpi_match[]; +static const struct of_device_id sp_of_match[]; -static struct sp_dev_vdata *ccp_get_of_version(struct platform_device *pdev) +static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev) { #ifdef CONFIG_OF const struct of_device_id *match; - match = of_match_node(ccp_of_match, pdev->dev.of_node); + match = of_match_node(sp_of_match, pdev->dev.of_node); if (match && match->data) return (struct sp_dev_vdata *)match->data; #endif return NULL; } -static struct sp_dev_vdata *ccp_get_acpi_version(struct platform_device *pdev) +static struct sp_dev_vdata *sp_get_acpi_version(struct platform_device *pdev) { #ifdef CONFIG_ACPI const struct acpi_device_id *match; - match = acpi_match_device(ccp_acpi_match, &pdev->dev); + match = acpi_match_device(sp_acpi_match, &pdev->dev); if (match && match->driver_data) return (struct sp_dev_vdata *)match->driver_data; #endif return NULL; } -static int ccp_get_irqs(struct sp_device *sp) +static int sp_get_irqs(struct sp_device *sp) { - struct ccp_platform *ccp_platform = sp->dev_specific; + struct sp_platform *sp_platform = sp->dev_specific; struct device *dev = sp->dev; struct platform_device *pdev = to_platform_device(dev); unsigned int i, count; @@ -75,7 +75,7 @@ static int ccp_get_irqs(struct sp_device *sp) count++; } - ccp_platform->irq_count = count; + sp_platform->irq_count = count; ret = platform_get_irq(pdev, 0); if (ret < 0) { @@ -99,10 +99,10 @@ static int ccp_get_irqs(struct sp_device *sp) return 0; } -static int ccp_platform_probe(struct platform_device *pdev) +static int sp_platform_probe(struct platform_device *pdev) { struct sp_device *sp; - struct ccp_platform *ccp_platform; + struct sp_platform *sp_platform; struct device *dev = &pdev->dev; enum dev_dma_attr attr; struct resource *ior; @@ -113,13 +113,13 @@ static int ccp_platform_probe(struct platform_device *pdev) if (!sp) goto e_err; - ccp_platform = devm_kzalloc(dev, sizeof(*ccp_platform), GFP_KERNEL); - if (!ccp_platform) + sp_platform = devm_kzalloc(dev, sizeof(*sp_platform), GFP_KERNEL); + if (!sp_platform) goto e_err; - sp->dev_specific = ccp_platform; - sp->dev_vdata = pdev->dev.of_node ? ccp_get_of_version(pdev) - : ccp_get_acpi_version(pdev); + sp->dev_specific = sp_platform; + sp->dev_vdata = pdev->dev.of_node ? sp_get_of_version(pdev) + : sp_get_acpi_version(pdev); if (!sp->dev_vdata) { ret = -ENODEV; dev_err(dev, "missing driver data\n"); @@ -139,8 +139,8 @@ static int ccp_platform_probe(struct platform_device *pdev) goto e_err; } - ccp_platform->coherent = (attr == DEV_DMA_COHERENT); - if (ccp_platform->coherent) + sp_platform->coherent = (attr == DEV_DMA_COHERENT); + if (sp_platform->coherent) sp->axcache = CACHE_WB_NO_ALLOC; else sp->axcache = CACHE_NONE; @@ -151,7 +151,7 @@ static int ccp_platform_probe(struct platform_device *pdev) goto e_err; } - ret = ccp_get_irqs(sp); + ret = sp_get_irqs(sp); if (ret) goto e_err; @@ -170,7 +170,7 @@ e_err: return ret; } -static int ccp_platform_remove(struct platform_device *pdev) +static int sp_platform_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct sp_device *sp = dev_get_drvdata(dev); @@ -183,7 +183,7 @@ static int ccp_platform_remove(struct platform_device *pdev) } #ifdef CONFIG_PM -static int ccp_platform_suspend(struct platform_device *pdev, +static int sp_platform_suspend(struct platform_device *pdev, pm_message_t state) { struct device *dev = &pdev->dev; @@ -192,7 +192,7 @@ static int ccp_platform_suspend(struct platform_device *pdev, return sp_suspend(sp, state); } -static int ccp_platform_resume(struct platform_device *pdev) +static int sp_platform_resume(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct sp_device *sp = dev_get_drvdata(dev); @@ -211,46 +211,46 @@ static const struct sp_dev_vdata dev_vdata[] = { }; #ifdef CONFIG_ACPI -static const struct acpi_device_id ccp_acpi_match[] = { +static const struct acpi_device_id sp_acpi_match[] = { { "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] }, { }, }; -MODULE_DEVICE_TABLE(acpi, ccp_acpi_match); +MODULE_DEVICE_TABLE(acpi, sp_acpi_match); #endif #ifdef CONFIG_OF -static const struct of_device_id ccp_of_match[] = { +static const struct of_device_id sp_of_match[] = { { .compatible = "amd,ccp-seattle-v1a", .data = (const void *)&dev_vdata[0] }, { }, }; -MODULE_DEVICE_TABLE(of, ccp_of_match); +MODULE_DEVICE_TABLE(of, sp_of_match); #endif -static struct platform_driver ccp_platform_driver = { +static struct platform_driver sp_platform_driver = { .driver = { .name = "ccp", #ifdef CONFIG_ACPI - .acpi_match_table = ccp_acpi_match, + .acpi_match_table = sp_acpi_match, #endif #ifdef CONFIG_OF - .of_match_table = ccp_of_match, + .of_match_table = sp_of_match, #endif }, - .probe = ccp_platform_probe, - .remove = ccp_platform_remove, + .probe = sp_platform_probe, + .remove = sp_platform_remove, #ifdef CONFIG_PM - .suspend = ccp_platform_suspend, - .resume = ccp_platform_resume, + .suspend = sp_platform_suspend, + .resume = sp_platform_resume, #endif }; -int ccp_platform_init(void) +int sp_platform_init(void) { - return platform_driver_register(&ccp_platform_driver); + return platform_driver_register(&sp_platform_driver); } -void ccp_platform_exit(void) +void sp_platform_exit(void) { - platform_driver_unregister(&ccp_platform_driver); + platform_driver_unregister(&sp_platform_driver); } |
