WebSVN – Kolibri OS – Diff – /drivers/include/linux/pci.h

 #define PCI_VDEVICE(vend, dev) \
 	.vendor = PCI_VENDOR_ID_##vend, .device = (dev), \
+	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0
+enum {
+	PCI_REASSIGN_ALL_RSRC	= 0x00000001,	/* ignore firmware setup */
+	PCI_REASSIGN_ALL_BUS	= 0x00000002,	/* reassign all bus numbers */
+	PCI_PROBE_ONLY		= 0x00000004,	/* use existing setup */
+	PCI_CAN_SKIP_ISA_ALIGN	= 0x00000008,	/* don't do ISA alignment */
+	PCI_ENABLE_PROC_DOMAINS	= 0x00000010,	/* enable domains in /proc */
+	PCI_COMPAT_DOMAIN_0	= 0x00000020,	/* ... except domain 0 */
+	PCI_SCAN_ALL_PCIE_DEVS	= 0x00000040,	/* scan all, not just dev 0 */
-	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0
+};
+/* these external functions are only available when PCI support is enabled */
+#ifdef CONFIG_PCI
+extern unsigned int pci_flags;
+static inline void pci_set_flags(int flags) { pci_flags = flags; }
+static inline void pci_add_flags(int flags) { pci_flags |= flags; }
-/* these external functions are only available when PCI support is enabled */
+static inline void pci_clear_flags(int flags) { pci_flags &= ~flags; }
-#ifdef CONFIG_PCI
+static inline int pci_has_flag(int flag) { return pci_flags & flag; }
 void pcie_bus_configure_settings(struct pci_bus *bus);
 extern struct list_head pci_root_buses;	/* list of all known PCI buses */
 /* Some device drivers need know if PCI is initiated */
 int no_pci_devices(void);
+void pcibios_resource_survey_bus(struct pci_bus *bus);
-void pcibios_resource_survey_bus(struct pci_bus *bus);
+void pcibios_bus_add_device(struct pci_dev *pdev);
 void pcibios_add_bus(struct pci_bus *bus);
 void pcibios_remove_bus(struct pci_bus *bus);
 void pcibios_fixup_bus(struct pci_bus *);
 int __must_check pcibios_enable_device(struct pci_dev *, int mask);
 void pci_clear_mwi(struct pci_dev *dev);
 void pci_intx(struct pci_dev *dev, int enable);
 bool pci_intx_mask_supported(struct pci_dev *dev);
 bool pci_check_and_mask_intx(struct pci_dev *dev);
 bool pci_check_and_unmask_intx(struct pci_dev *dev);
-int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size);
-int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask);
 int pci_wait_for_pending(struct pci_dev *dev, int pos, u16 mask);
 int pci_wait_for_pending_transaction(struct pci_dev *dev);
 int pcix_get_max_mmrbc(struct pci_dev *dev);
 int pcix_get_mmrbc(struct pci_dev *dev);
 int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc);
 void pci_unlock_rescan_remove(void);
 /* Vital product data routines */
 ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
+ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
-ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
+int pci_set_vpd_size(struct pci_dev *dev, size_t len);
 /* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */
 resource_size_t pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx);
 #define PCI_VGA_STATE_CHANGE_BRIDGE (1 << 0)
 #define PCI_VGA_STATE_CHANGE_DECODES (1 << 1)
 int pci_set_vga_state(struct pci_dev *pdev, bool decode,
+		      unsigned int command_bits, u32 flags);
 		      unsigned int command_bits, u32 flags);
 /* kmem_cache style wrapper around pci_alloc_consistent() */
 		      unsigned int command_bits, u32 flags);
 void pci_register_set_vga_state(arch_set_vga_state_t func);
+#else /* CONFIG_PCI is not enabled */
+static inline void pci_set_flags(int flags) { }
+static inline void pci_add_flags(int flags) { }
+static inline void pci_clear_flags(int flags) { }
-#else /* CONFIG_PCI is not enabled */
+static inline int pci_has_flag(int flag) { return 0; }
 /*
  *  If the system does not have PCI, clearly these return errors.  Define
 #define pci_dev_put(dev)	do { } while (0)
 static inline void pci_set_master(struct pci_dev *dev) { }
 static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
-static inline void pci_disable_device(struct pci_dev *dev) { }
-static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
-{ return -EIO; }
-static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
-{ return -EIO; }
-static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
-					unsigned int size)
-{ return -EIO; }
-static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
-					unsigned long mask)
-{ return -EIO; }
+static inline void pci_disable_device(struct pci_dev *dev) { }
 static inline int pci_assign_resource(struct pci_dev *dev, int i)
 { return -EBUSY; }
 static inline int __pci_register_driver(struct pci_driver *drv,
 					struct module *owner)
 /* Include architecture-dependent settings and functions */
+#include
+#ifndef pci_root_bus_fwnode
 #define pci_root_bus_fwnode(bus)	NULL
-#include
+#endif
 /* these helpers provide future and backwards compatibility
  * for accessing popular PCI BAR info */
 int pci_iov_virtfn_bus(struct pci_dev *dev, int id);
 int pci_iov_virtfn_devfn(struct pci_dev *dev, int id);
 int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn);
+void pci_disable_sriov(struct pci_dev *dev);
+int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset);
-void pci_disable_sriov(struct pci_dev *dev);
+void pci_iov_remove_virtfn(struct pci_dev *dev, int id, int reset);
 int pci_num_vf(struct pci_dev *dev);
 int pci_vfs_assigned(struct pci_dev *dev);
 int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs);
 int pci_sriov_get_totalvfs(struct pci_dev *dev);
+{
 	return -ENOSYS;
+}
 static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn)
 { return -ENODEV; }
+static inline int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset)
+{
+	return -ENOSYS;
+}
+static inline void pci_iov_remove_virtfn(struct pci_dev *dev,
+					 int id, int reset) { }
 static inline void pci_disable_sriov(struct pci_dev *dev) { }
 static inline int pci_num_vf(struct pci_dev *dev) { return 0; }
 static inline int pci_vfs_assigned(struct pci_dev *dev)
 { return 0; }
 static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs)
 #define PCI_VPD_LRDT_ID_STRING		PCI_VPD_LRDT_ID(PCI_VPD_LTIN_ID_STRING)
 #define PCI_VPD_LRDT_RO_DATA		PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RO_DATA)
 #define PCI_VPD_LRDT_RW_DATA		PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RW_DATA)
 /* Small Resource Data Type Tag Item Names */
-#define PCI_VPD_STIN_END		0x78	/* End */
+#define PCI_VPD_STIN_END		0x0f	/* End */
-#define PCI_VPD_SRDT_END		PCI_VPD_STIN_END
+#define PCI_VPD_SRDT_END		(PCI_VPD_STIN_END << 3)
 #define PCI_VPD_SRDT_TIN_MASK		0x78
-#define PCI_VPD_SRDT_TIN_MASK		0x78
+#define PCI_VPD_SRDT_LEN_MASK		0x07
-#define PCI_VPD_SRDT_LEN_MASK		0x07
+#define PCI_VPD_LRDT_TIN_MASK		0x7f
+{
 	return (u16)lrdt[1] + ((u16)lrdt[2] << 8);
+}
+/**
+ * pci_vpd_lrdt_tag - Extracts the Large Resource Data Type Tag Item
+ * @lrdt: Pointer to the beginning of the Large Resource Data Type tag
+ *
+ * Returns the extracted Large Resource Data Type Tag item.
+ */
+static inline u16 pci_vpd_lrdt_tag(const u8 *lrdt)
+{
+    return (u16)(lrdt[0] & PCI_VPD_LRDT_TIN_MASK);
+}
 /**
  * pci_vpd_srdt_size - Extracts the Small Resource Data Type length
  * @lrdt: Pointer to the beginning of the Small Resource Data Type tag
+ *
  * Returns the extracted Small Resource Data Type length.
+{
 	return (*srdt) & PCI_VPD_SRDT_LEN_MASK;
+}
+/**
+ * pci_vpd_srdt_tag - Extracts the Small Resource Data Type Tag Item
+ * @lrdt: Pointer to the beginning of the Small Resource Data Type tag
+ *
+ * Returns the extracted Small Resource Data Type Tag Item.
+ */
+static inline u8 pci_vpd_srdt_tag(const u8 *srdt)
+{
+	return ((*srdt) & PCI_VPD_SRDT_TIN_MASK) >> 3;
+}
 /**
  * pci_vpd_info_field_size - Extracts the information field length
  * @lrdt: Pointer to the beginning of an information field header
+ *
  * Returns the extracted information field length.
 static inline bool pci_ari_enabled(struct pci_bus *bus)
+{
 	return bus->self && bus->self->ari_enabled;
+}
+/* provide the legacy pci_dma_* API */
+#include
 typedef struct
+{
 	struct list_head    link;
 	struct pci_dev      pci_dev;

Subversion Repositories Kolibri OS

(root)/drivers/include/linux/pci.h – Rev 6936 → 7143