add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/arch/powerpc/include/asm/pci-bridge.h
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@@ -1,15 +1,13 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 #ifndef _ASM_POWERPC_PCI_BRIDGE_H
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 #define _ASM_POWERPC_PCI_BRIDGE_H
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 #ifdef __KERNEL__
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 /*
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version
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- * 2 of the License, or (at your option) any later version.
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  */
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 #include <linux/pci.h>
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 #include <linux/list.h>
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 #include <linux/ioport.h>
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+#include <linux/numa.h>
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 struct device_node;
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13
 
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@@ -19,6 +17,8 @@
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 struct pci_controller_ops {
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 	void		(*dma_dev_setup)(struct pci_dev *pdev);
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 	void		(*dma_bus_setup)(struct pci_bus *bus);
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+	bool		(*iommu_bypass_supported)(struct pci_dev *pdev,
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+				u64 mask);
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 	int		(*probe_mode)(struct pci_bus *bus);
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@@ -43,9 +43,6 @@
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 	void		(*teardown_msi_irqs)(struct pci_dev *pdev);
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 #endif
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-	int             (*dma_set_mask)(struct pci_dev *pdev, u64 dma_mask);
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-	u64		(*dma_get_required_mask)(struct pci_dev *pdev);
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-
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 	void		(*shutdown)(struct pci_controller *hose);
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 };
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@@ -69,7 +66,7 @@
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 	void __iomem *io_base_virt;
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 #ifdef CONFIG_PPC64
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-	void *io_base_alloc;
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+	void __iomem *io_base_alloc;
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 #endif
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 	resource_size_t io_base_phys;
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 	resource_size_t pci_io_size;
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@@ -129,6 +126,7 @@
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 #endif	/* CONFIG_PPC64 */
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 	void *private_data;
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+	struct npu *npu;
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 };
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 /* These are used for config access before all the PCI probing
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@@ -185,6 +183,7 @@
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 struct pci_dn {
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 	int     flags;
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 #define PCI_DN_FLAG_IOV_VF	0x01
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+#define PCI_DN_FLAG_DEAD	0x02    /* Device has been hot-removed */
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 	int	busno;			/* pci bus number */
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 	int	devfn;			/* pci device and function number */
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@@ -203,7 +202,6 @@
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 #define IODA_INVALID_PE		0xFFFFFFFF
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 	unsigned int pe_number;
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 #ifdef CONFIG_PCI_IOV
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-	int     vf_index;		/* VF index in the PF */
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 	u16     vfs_expanded;		/* number of VFs IOV BAR expanded */
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 	u16     num_vfs;		/* number of VFs enabled*/
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 	unsigned int *pe_num_map;	/* PE# for the first VF PE or array */
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@@ -224,11 +222,14 @@
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 extern struct pci_dn *pci_get_pdn_by_devfn(struct pci_bus *bus,
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 					   int devfn);
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 extern struct pci_dn *pci_get_pdn(struct pci_dev *pdev);
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-extern struct pci_dn *add_dev_pci_data(struct pci_dev *pdev);
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-extern void remove_dev_pci_data(struct pci_dev *pdev);
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 extern struct pci_dn *pci_add_device_node_info(struct pci_controller *hose,
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 					       struct device_node *dn);
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 extern void pci_remove_device_node_info(struct device_node *dn);
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+
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+#ifdef CONFIG_PCI_IOV
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+struct pci_dn *add_sriov_vf_pdns(struct pci_dev *pdev);
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+void remove_sriov_vf_pdns(struct pci_dev *pdev);
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+#endif
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 static inline int pci_device_from_OF_node(struct device_node *np,
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 					  u8 *bus, u8 *devfn)
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@@ -264,7 +265,7 @@
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 #ifdef CONFIG_NUMA
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 #define PHB_SET_NODE(PHB, NODE)		((PHB)->node = (NODE))
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 #else
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-#define PHB_SET_NODE(PHB, NODE)		((PHB)->node = -1)
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+#define PHB_SET_NODE(PHB, NODE)		((PHB)->node = NUMA_NO_NODE)
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 #endif
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 #endif	/* CONFIG_PPC64 */
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@@ -273,6 +274,8 @@
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 extern struct pci_controller *pci_find_hose_for_OF_device(
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 			struct device_node* node);
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+extern struct pci_controller *pci_find_controller_for_domain(int domain_nr);
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+
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 /* Fill up host controller resources from the OF node */
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 extern void pci_process_bridge_OF_ranges(struct pci_controller *hose,
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 			struct device_node *dev, int primary);