include/asm-x86/pci.h: checkpatch cleanups - formatting only

[sfrench/cifs-2.6.git] / include / asm-x86 / pci.h

diff --git a/include/asm-x86/pci.h b/include/asm-x86/pci.h
index a8cac8c2cde7d960e92de995943b17ace4c4b896..ddd8e248fc0a43bde4ec039beebbdfc500457e77 100644 (file)
--- a/include/asm-x86/pci.h
+++ b/include/asm-x86/pci.h
@@ -1,5 +1,110 @@
+#ifndef __x86_PCI_H
+#define __x86_PCI_H
+
+#include <linux/mm.h> /* for struct page */
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <asm/scatterlist.h>
+#include <asm/io.h>
+
+#ifdef __KERNEL__
+
+struct pci_sysdata {
+       int             domain;         /* PCI domain */
+       int             node;           /* NUMA node */
+#ifdef CONFIG_X86_64
+       void            *iommu;         /* IOMMU private data */
+#endif
+};
+
+/* scan a bus after allocating a pci_sysdata for it */
+extern struct pci_bus *pci_scan_bus_with_sysdata(int busno);
+
+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);
+}
+
+
+/* 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 */
+
+#ifdef CONFIG_PCI
+extern unsigned int pcibios_assign_all_busses(void);
+#else
+#define pcibios_assign_all_busses()    0
+#endif
+#define pcibios_scan_all_fns(a, b)     0
+
+extern unsigned long pci_mem_start;
+#define PCIBIOS_MIN_IO         0x1000
+#define PCIBIOS_MIN_MEM                (pci_mem_start)
+
+#define PCIBIOS_MIN_CARDBUS_IO 0x4000
+
+void pcibios_config_init(void);
+struct pci_bus *pcibios_scan_root(int bus);
+
+void pcibios_set_master(struct pci_dev *dev);
+void pcibios_penalize_isa_irq(int irq, int active);
+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);
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+                                       enum pci_dma_burst_strategy *strat,
+                                       unsigned long *strategy_parameter)
+{
+       *strat = PCI_DMA_BURST_INFINITY;
+       *strategy_parameter = ~0UL;
+}
+#else
+static inline void early_quirks(void) { }
+#endif
+
+#endif  /* __KERNEL__ */
+
 #ifdef CONFIG_X86_32
 # include "pci_32.h"
 #else
 # include "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(struct pci_bus *bus)
+{
+       struct pci_sysdata *sd = bus->sysdata;
+
+       return sd->node;
+}
+
+static inline cpumask_t __pcibus_to_cpumask(struct pci_bus *bus)
+{
+       return node_to_cpumask(__pcibus_to_node(bus));
+}
+#endif
+
+#endif