ddk: update

git-svn-id: svn://kolibrios.org@6102 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-01-27 05:30:28 +00:00
parent b096a68434
commit cf125b5b49
49 changed files with 7225 additions and 580 deletions
--- a/drivers/include/asm/pci.h
+++ b/drivers/include/asm/pci.h
@@ -0,0 +1,145 @@
+#ifndef _ASM_X86_PCI_H
+#define _ASM_X86_PCI_H
+
+#include <linux/mm.h> /* for struct page */
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/scatterlist.h>
+#include <asm/io.h>
+#include <asm/x86_init.h>
+
+#ifdef __KERNEL__
+
+struct pci_sysdata {
+	int		domain;		/* PCI domain */
+	int		node;		/* NUMA node */
+#ifdef CONFIG_ACPI
+	struct acpi_device *companion;	/* ACPI companion device */
+#endif
+#ifdef CONFIG_X86_64
+	void		*iommu;		/* IOMMU private data */
+#endif
+};
+
+extern int pci_routeirq;
+extern int noioapicquirk;
+extern int noioapicreroute;
+
+#ifdef CONFIG_PCI
+
+#ifdef CONFIG_PCI_DOMAINS
+static inline int pci_domain_nr(struct pci_bus *bus)
+{
+	struct pci_sysdata *sd = bus->sysdata;
+	return sd->domain;
+}
+
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+	return pci_domain_nr(bus);
+}
+#endif
+
+/* Can be used to override the logic in pci_scan_bus for skipping
+   already-configured bus numbers - to be used for buggy BIOSes
+   or architectures with incomplete PCI setup by the loader */
+
+extern unsigned int pcibios_assign_all_busses(void);
+extern int pci_legacy_init(void);
+# ifdef CONFIG_ACPI
+#  define x86_default_pci_init pci_acpi_init
+# else
+#  define x86_default_pci_init pci_legacy_init
+# endif
+#else
+# define pcibios_assign_all_busses()	0
+# define x86_default_pci_init		NULL
+#endif
+
+extern unsigned long pci_mem_start;
+#define PCIBIOS_MIN_IO		0x1000
+#define PCIBIOS_MIN_MEM		(pci_mem_start)
+
+#define PCIBIOS_MIN_CARDBUS_IO	0x4000
+
+extern int pcibios_enabled;
+void pcibios_config_init(void);
+void pcibios_scan_root(int bus);
+
+void pcibios_set_master(struct pci_dev *dev);
+struct irq_routing_table *pcibios_get_irq_routing_table(void);
+int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
+
+
+#define HAVE_PCI_MMAP
+extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
+			       enum pci_mmap_state mmap_state,
+			       int write_combine);
+
+
+#ifdef CONFIG_PCI
+extern void early_quirks(void);
+#else
+static inline void early_quirks(void) { }
+#endif
+
+extern void pci_iommu_alloc(void);
+
+#ifdef CONFIG_PCI_MSI
+/* implemented in arch/x86/kernel/apic/io_apic. */
+struct msi_desc;
+int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
+void native_teardown_msi_irq(unsigned int irq);
+void native_restore_msi_irqs(struct pci_dev *dev);
+#else
+#define native_setup_msi_irqs		NULL
+#define native_teardown_msi_irq		NULL
+#endif
+
+#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys)
+
+#endif  /* __KERNEL__ */
+
+#ifdef CONFIG_X86_64
+#include <asm/pci_64.h>
+#endif
+
+/* implement the pci_ DMA API in terms of the generic device dma_ one */
+#include <asm-generic/pci-dma-compat.h>
+
+/* generic pci stuff */
+#include <asm-generic/pci.h>
+
+#ifdef CONFIG_NUMA
+/* Returns the node based on pci bus */
+static inline int __pcibus_to_node(const struct pci_bus *bus)
+{
+	const struct pci_sysdata *sd = bus->sysdata;
+
+	return sd->node;
+}
+
+static inline const struct cpumask *
+cpumask_of_pcibus(const struct pci_bus *bus)
+{
+	int node;
+
+	node = __pcibus_to_node(bus);
+	return (node == -1) ? cpu_online_mask :
+			      cpumask_of_node(node);
+}
+#endif
+
+struct pci_setup_rom {
+    uint16_t vendor;
+	uint16_t devid;
+	uint64_t pcilen;
+	unsigned long segment;
+	unsigned long bus;
+	unsigned long device;
+	unsigned long function;
+	uint8_t romdata[0];
+};
+
+#endif /* _ASM_X86_PCI_H */