mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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treewide: Move dma_ops from struct dev_archdata into struct device
Some but not all architectures provide set_dma_ops(). Move dma_ops from struct dev_archdata into struct device such that it becomes possible on all architectures to configure dma_ops per device. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Juergen Gross <jgross@suse.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: linux-arch@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: Russell King <linux@armlinux.org.uk> Cc: x86@kernel.org Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
parent
5299709d0a
commit
5657933dbb
@ -7,7 +7,6 @@
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#define ASMARM_DEVICE_H
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struct dev_archdata {
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const struct dma_map_ops *dma_ops;
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#ifdef CONFIG_DMABOUNCE
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struct dmabounce_device_info *dmabounce;
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#endif
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@ -18,8 +18,8 @@ extern const struct dma_map_ops arm_coherent_dma_ops;
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static inline const struct dma_map_ops *__generic_dma_ops(struct device *dev)
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{
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if (dev && dev->archdata.dma_ops)
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return dev->archdata.dma_ops;
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if (dev && dev->dma_ops)
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return dev->dma_ops;
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return &arm_dma_ops;
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}
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@ -34,7 +34,7 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
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static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops)
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{
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BUG_ON(!dev);
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dev->archdata.dma_ops = ops;
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dev->dma_ops = ops;
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}
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#define HAVE_ARCH_DMA_SUPPORTED 1
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@ -17,7 +17,6 @@
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#define __ASM_DEVICE_H
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struct dev_archdata {
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const struct dma_map_ops *dma_ops;
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#ifdef CONFIG_IOMMU_API
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void *iommu; /* private IOMMU data */
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#endif
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@ -29,8 +29,8 @@ extern const struct dma_map_ops dummy_dma_ops;
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static inline const struct dma_map_ops *__generic_dma_ops(struct device *dev)
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{
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if (dev && dev->archdata.dma_ops)
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return dev->archdata.dma_ops;
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if (dev && dev->dma_ops)
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return dev->dma_ops;
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/*
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* We expect no ISA devices, and all other DMA masters are expected to
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@ -837,7 +837,7 @@ static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops,
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return false;
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}
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dev->archdata.dma_ops = &iommu_dma_ops;
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dev->dma_ops = &iommu_dma_ops;
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return true;
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}
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@ -941,7 +941,7 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
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void arch_teardown_dma_ops(struct device *dev)
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{
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dev->archdata.dma_ops = NULL;
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dev->dma_ops = NULL;
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}
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#else
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@ -955,8 +955,8 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
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void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
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const struct iommu_ops *iommu, bool coherent)
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{
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if (!dev->archdata.dma_ops)
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dev->archdata.dma_ops = &swiotlb_dma_ops;
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if (!dev->dma_ops)
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dev->dma_ops = &swiotlb_dma_ops;
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dev->archdata.dma_coherent = coherent;
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__iommu_setup_dma_ops(dev, dma_base, size, iommu);
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@ -4,7 +4,6 @@
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* This file is released under the GPLv2
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*/
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struct dev_archdata {
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const struct dma_map_ops *dma_ops;
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};
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struct pdev_archdata {
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@ -12,8 +12,8 @@
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static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
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{
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if (dev && dev->archdata.dma_ops)
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return dev->archdata.dma_ops;
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if (dev && dev->dma_ops)
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return dev->dma_ops;
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return &dma_noop_ops;
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}
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@ -6,12 +6,7 @@
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#ifndef _ASM_MIPS_DEVICE_H
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#define _ASM_MIPS_DEVICE_H
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struct dma_map_ops;
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struct dev_archdata {
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/* DMA operations on that device */
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const struct dma_map_ops *dma_ops;
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#ifdef CONFIG_DMA_PERDEV_COHERENT
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/* Non-zero if DMA is coherent with CPU caches */
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bool dma_coherent;
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@ -13,8 +13,8 @@ extern const struct dma_map_ops *mips_dma_map_ops;
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static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
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{
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if (dev && dev->archdata.dma_ops)
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return dev->archdata.dma_ops;
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if (dev && dev->dma_ops)
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return dev->dma_ops;
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else
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return mips_dma_map_ops;
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}
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@ -167,7 +167,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
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pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, dconfig);
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}
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dev->dev.archdata.dma_ops = octeon_pci_dma_map_ops;
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dev->dev.dma_ops = octeon_pci_dma_map_ops;
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return 0;
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}
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@ -6,7 +6,6 @@
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#ifndef _ASM_POWERPC_DEVICE_H
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#define _ASM_POWERPC_DEVICE_H
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struct dma_map_ops;
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struct device_node;
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#ifdef CONFIG_PPC64
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struct pci_dn;
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@ -20,9 +19,6 @@ struct iommu_table;
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* drivers/macintosh/macio_asic.c
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*/
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struct dev_archdata {
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/* DMA operations on that device */
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const struct dma_map_ops *dma_ops;
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/*
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* These two used to be a union. However, with the hybrid ops we need
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* both so here we store both a DMA offset for direct mappings and
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@ -88,12 +88,12 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
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if (unlikely(dev == NULL))
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return NULL;
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return dev->archdata.dma_ops;
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return dev->dma_ops;
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}
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static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops)
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{
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dev->archdata.dma_ops = ops;
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dev->dma_ops = ops;
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}
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/*
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@ -33,7 +33,7 @@ static u64 __maybe_unused get_pfn_limit(struct device *dev)
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struct dev_archdata __maybe_unused *sd = &dev->archdata;
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#ifdef CONFIG_SWIOTLB
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if (sd->max_direct_dma_addr && sd->dma_ops == &swiotlb_dma_ops)
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if (sd->max_direct_dma_addr && dev->dma_ops == &swiotlb_dma_ops)
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pfn = min_t(u64, pfn, sd->max_direct_dma_addr >> PAGE_SHIFT);
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#endif
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@ -692,7 +692,7 @@ static int cell_of_bus_notify(struct notifier_block *nb, unsigned long action,
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return 0;
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/* We use the PCI DMA ops */
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dev->archdata.dma_ops = get_pci_dma_ops();
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dev->dma_ops = get_pci_dma_ops();
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cell_dma_dev_setup(dev);
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@ -186,7 +186,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev)
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*/
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if (dev->vendor == 0x1959 && dev->device == 0xa007 &&
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!firmware_has_feature(FW_FEATURE_LPAR)) {
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dev->dev.archdata.dma_ops = &dma_direct_ops;
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dev->dev.dma_ops = &dma_direct_ops;
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/*
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* Set the coherent DMA mask to prevent the iommu
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* being used unnecessarily
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@ -363,7 +363,7 @@ static int pcmcia_notify(struct notifier_block *nb, unsigned long action,
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return 0;
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/* We use the direct ops for localbus */
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dev->archdata.dma_ops = &dma_direct_ops;
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dev->dma_ops = &dma_direct_ops;
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return 0;
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}
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@ -756,11 +756,11 @@ int ps3_system_bus_device_register(struct ps3_system_bus_device *dev)
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switch (dev->dev_type) {
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case PS3_DEVICE_TYPE_IOC0:
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dev->core.archdata.dma_ops = &ps3_ioc0_dma_ops;
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dev->core.dma_ops = &ps3_ioc0_dma_ops;
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dev_set_name(&dev->core, "ioc0_%02x", ++dev_ioc0_count);
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break;
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case PS3_DEVICE_TYPE_SB:
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dev->core.archdata.dma_ops = &ps3_sb_dma_ops;
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dev->core.dma_ops = &ps3_sb_dma_ops;
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dev_set_name(&dev->core, "sb_%02x", ++dev_sb_count);
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break;
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@ -169,7 +169,7 @@ static int ibmebus_create_device(struct device_node *dn)
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return -ENOMEM;
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dev->dev.bus = &ibmebus_bus_type;
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dev->dev.archdata.dma_ops = &ibmebus_dma_ops;
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dev->dev.dma_ops = &ibmebus_dma_ops;
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ret = of_device_add(dev);
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if (ret)
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@ -4,7 +4,6 @@
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* This file is released under the GPLv2
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*/
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struct dev_archdata {
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const struct dma_map_ops *dma_ops;
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};
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struct pdev_archdata {
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@ -14,8 +14,8 @@ extern const struct dma_map_ops s390_pci_dma_ops;
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static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
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{
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if (dev && dev->archdata.dma_ops)
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return dev->archdata.dma_ops;
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if (dev && dev->dma_ops)
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return dev->dma_ops;
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return &dma_noop_ops;
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}
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@ -641,7 +641,7 @@ int pcibios_add_device(struct pci_dev *pdev)
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int i;
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pdev->dev.groups = zpci_attr_groups;
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pdev->dev.archdata.dma_ops = &s390_pci_dma_ops;
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pdev->dev.dma_ops = &s390_pci_dma_ops;
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zpci_map_resources(pdev);
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for (i = 0; i < PCI_BAR_COUNT; i++) {
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@ -17,9 +17,6 @@
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#define _ASM_TILE_DEVICE_H
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struct dev_archdata {
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/* DMA operations on that device */
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const struct dma_map_ops *dma_ops;
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/* Offset of the DMA address from the PA. */
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dma_addr_t dma_offset;
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@ -31,8 +31,8 @@ extern const struct dma_map_ops *gx_hybrid_pci_dma_map_ops;
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static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
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{
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if (dev && dev->archdata.dma_ops)
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return dev->archdata.dma_ops;
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if (dev && dev->dma_ops)
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return dev->dma_ops;
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else
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return tile_dma_map_ops;
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}
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@ -61,7 +61,7 @@ static inline void dma_mark_clean(void *addr, size_t size) {}
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static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops)
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{
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dev->archdata.dma_ops = ops;
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dev->dma_ops = ops;
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}
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static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
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@ -2,9 +2,6 @@
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#define _ASM_X86_DEVICE_H
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struct dev_archdata {
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#ifdef CONFIG_X86_DEV_DMA_OPS
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const struct dma_map_ops *dma_ops;
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#endif
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#if defined(CONFIG_INTEL_IOMMU) || defined(CONFIG_AMD_IOMMU)
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void *iommu; /* hook for IOMMU specific extension */
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#endif
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@ -32,10 +32,10 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
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#ifndef CONFIG_X86_DEV_DMA_OPS
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return dma_ops;
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#else
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if (unlikely(!dev) || !dev->archdata.dma_ops)
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if (unlikely(!dev) || !dev->dma_ops)
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return dma_ops;
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else
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return dev->archdata.dma_ops;
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return dev->dma_ops;
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#endif
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}
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@ -1177,7 +1177,7 @@ static int __init calgary_init(void)
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tbl = find_iommu_table(&dev->dev);
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if (translation_enabled(tbl))
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dev->dev.archdata.dma_ops = &calgary_dma_ops;
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dev->dev.dma_ops = &calgary_dma_ops;
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}
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return ret;
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@ -1201,7 +1201,7 @@ static int __init calgary_init(void)
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calgary_disable_translation(dev);
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calgary_free_bus(dev);
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pci_dev_put(dev); /* Undo calgary_init_one()'s pci_dev_get() */
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dev->dev.archdata.dma_ops = NULL;
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dev->dev.dma_ops = NULL;
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} while (1);
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return ret;
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@ -667,7 +667,7 @@ static void set_dma_domain_ops(struct pci_dev *pdev)
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spin_lock(&dma_domain_list_lock);
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list_for_each_entry(domain, &dma_domain_list, node) {
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if (pci_domain_nr(pdev->bus) == domain->domain_nr) {
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pdev->dev.archdata.dma_ops = domain->dma_ops;
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pdev->dev.dma_ops = domain->dma_ops;
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break;
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}
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}
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@ -203,7 +203,7 @@ static void sta2x11_setup_pdev(struct pci_dev *pdev)
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return;
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pci_set_consistent_dma_mask(pdev, STA2X11_AMBA_SIZE - 1);
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pci_set_dma_mask(pdev, STA2X11_AMBA_SIZE - 1);
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pdev->dev.archdata.dma_ops = &sta2x11_dma_ops;
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pdev->dev.dma_ops = &sta2x11_dma_ops;
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/* We must enable all devices as master, for audio DMA to work */
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pci_set_master(pdev);
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@ -223,7 +223,7 @@ bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
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{
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struct sta2x11_mapping *map;
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if (dev->archdata.dma_ops != &sta2x11_dma_ops) {
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if (dev->dma_ops != &sta2x11_dma_ops) {
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if (!dev->dma_mask)
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return false;
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return addr + size - 1 <= *dev->dma_mask;
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@ -247,7 +247,7 @@ bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
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*/
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dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
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{
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if (dev->archdata.dma_ops != &sta2x11_dma_ops)
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if (dev->dma_ops != &sta2x11_dma_ops)
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return paddr;
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return p2a(paddr, to_pci_dev(dev));
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}
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@ -259,7 +259,7 @@ dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
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*/
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phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
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{
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if (dev->archdata.dma_ops != &sta2x11_dma_ops)
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if (dev->dma_ops != &sta2x11_dma_ops)
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return daddr;
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return a2p(daddr, to_pci_dev(dev));
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}
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@ -6,11 +6,7 @@
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#ifndef _ASM_XTENSA_DEVICE_H
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#define _ASM_XTENSA_DEVICE_H
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struct dma_map_ops;
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struct dev_archdata {
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/* DMA operations on that device */
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const struct dma_map_ops *dma_ops;
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};
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struct pdev_archdata {
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@ -22,8 +22,8 @@ extern const struct dma_map_ops xtensa_dma_map_ops;
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static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
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{
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if (dev && dev->archdata.dma_ops)
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return dev->archdata.dma_ops;
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if (dev && dev->dma_ops)
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return dev->dma_ops;
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else
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return &xtensa_dma_map_ops;
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}
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@ -2465,7 +2465,7 @@ static void srpt_add_one(struct ib_device *device)
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int i;
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pr_debug("device = %p, device->dma_ops = %p\n", device,
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device->dma_ops);
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device->dma_device->dma_ops);
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sdev = kzalloc(sizeof(*sdev), GFP_KERNEL);
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if (!sdev)
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@ -515,7 +515,7 @@ static void iommu_uninit_device(struct device *dev)
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iommu_group_remove_device(dev);
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/* Remove dma-ops */
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dev->archdata.dma_ops = NULL;
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dev->dma_ops = NULL;
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/*
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* We keep dev_data around for unplugged devices and reuse it when the
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@ -2164,7 +2164,7 @@ static int amd_iommu_add_device(struct device *dev)
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dev_name(dev));
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iommu_ignore_device(dev);
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dev->archdata.dma_ops = &nommu_dma_ops;
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dev->dma_ops = &nommu_dma_ops;
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goto out;
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}
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init_iommu_group(dev);
|
||||
@ -2181,7 +2181,7 @@ static int amd_iommu_add_device(struct device *dev)
|
||||
if (domain->type == IOMMU_DOMAIN_IDENTITY)
|
||||
dev_data->passthrough = true;
|
||||
else
|
||||
dev->archdata.dma_ops = &amd_iommu_dma_ops;
|
||||
dev->dma_ops = &amd_iommu_dma_ops;
|
||||
|
||||
out:
|
||||
iommu_completion_wait(iommu);
|
||||
|
@ -158,7 +158,7 @@ mbus_register_device(struct device *pdev, int id, const struct dma_map_ops *dma_
|
||||
mbdev->dev.parent = pdev;
|
||||
mbdev->id.device = id;
|
||||
mbdev->id.vendor = MBUS_DEV_ANY_ID;
|
||||
mbdev->dev.archdata.dma_ops = dma_ops;
|
||||
mbdev->dev.dma_ops = dma_ops;
|
||||
mbdev->dev.dma_mask = &mbdev->dev.coherent_dma_mask;
|
||||
dma_set_mask(&mbdev->dev, DMA_BIT_MASK(64));
|
||||
mbdev->dev.release = mbus_release_dev;
|
||||
|
@ -154,7 +154,7 @@ scif_register_device(struct device *pdev, int id, const struct dma_map_ops *dma_
|
||||
sdev->dev.parent = pdev;
|
||||
sdev->id.device = id;
|
||||
sdev->id.vendor = SCIF_DEV_ANY_ID;
|
||||
sdev->dev.archdata.dma_ops = dma_ops;
|
||||
sdev->dev.dma_ops = dma_ops;
|
||||
sdev->dev.release = scif_release_dev;
|
||||
sdev->hw_ops = hw_ops;
|
||||
sdev->dnode = dnode;
|
||||
|
@ -154,7 +154,7 @@ vop_register_device(struct device *pdev, int id,
|
||||
vdev->dev.parent = pdev;
|
||||
vdev->id.device = id;
|
||||
vdev->id.vendor = VOP_DEV_ANY_ID;
|
||||
vdev->dev.archdata.dma_ops = dma_ops;
|
||||
vdev->dev.dma_ops = dma_ops;
|
||||
vdev->dev.dma_mask = &vdev->dev.coherent_dma_mask;
|
||||
dma_set_mask(&vdev->dev, DMA_BIT_MASK(64));
|
||||
vdev->dev.release = vop_release_dev;
|
||||
|
@ -921,6 +921,7 @@ struct device {
|
||||
#ifdef CONFIG_NUMA
|
||||
int numa_node; /* NUMA node this device is close to */
|
||||
#endif
|
||||
const struct dma_map_ops *dma_ops;
|
||||
u64 *dma_mask; /* dma mask (if dma'able device) */
|
||||
u64 coherent_dma_mask;/* Like dma_mask, but for
|
||||
alloc_coherent mappings as
|
||||
|
Loading…
Reference in New Issue
Block a user