[ARM] MX3: Use ioremap wrapper to map SoC devices nonshared

[linux-2.6-omap-h63xx.git] / arch / sparc64 / kernel / pci_impl.h

diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h
index f660c2b685ebfe6c8682dff6facfe8f8acaf9e8f..03186824327ebc5f66d6a060704dff3e1becda23 100644 (file)
--- a/arch/sparc64/kernel/pci_impl.h
+++ b/arch/sparc64/kernel/pci_impl.h
@@ -10,6 +10,7 @@
 #include <linux/spinlock.h>
 #include <linux/pci.h>
 #include <linux/msi.h>
+#include <linux/of_device.h>
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/iommu.h>
@@ -29,15 +30,38 @@
 #define PCI_STC_FLUSHFLAG_SET(STC) \
        (*((STC)->strbuf_flushflag) != 0UL)
 
-struct pci_controller_info;
+#ifdef CONFIG_PCI_MSI
+struct pci_pbm_info;
+struct sparc64_msiq_ops {
+       int (*get_head)(struct pci_pbm_info *pbm, unsigned long msiqid,
+                       unsigned long *head);
+       int (*dequeue_msi)(struct pci_pbm_info *pbm, unsigned long msiqid,
+                          unsigned long *head, unsigned long *msi);
+       int (*set_head)(struct pci_pbm_info *pbm, unsigned long msiqid,
+                       unsigned long head);
+       int (*msi_setup)(struct pci_pbm_info *pbm, unsigned long msiqid,
+                        unsigned long msi, int is_msi64);
+       int (*msi_teardown)(struct pci_pbm_info *pbm, unsigned long msi);
+       int (*msiq_alloc)(struct pci_pbm_info *pbm);
+       void (*msiq_free)(struct pci_pbm_info *pbm);
+       int (*msiq_build_irq)(struct pci_pbm_info *pbm, unsigned long msiqid,
+                             unsigned long devino);
+};
+
+extern void sparc64_pbm_msi_init(struct pci_pbm_info *pbm,
+                                const struct sparc64_msiq_ops *ops);
+
+struct sparc64_msiq_cookie {
+       struct pci_pbm_info *pbm;
+       unsigned long msiqid;
+};
+#endif
 
 struct pci_pbm_info {
        struct pci_pbm_info             *next;
+       struct pci_pbm_info             *sibling;
        int                             index;
 
-       /* PCI controller we sit under. */
-       struct pci_controller_info      *parent;
-
        /* Physical address base of controller registers. */
        unsigned long                   controller_regs;
 
@@ -67,7 +91,7 @@ struct pci_pbm_info {
        char                            *name;
 
        /* OBP specific information. */
-       struct device_node              *prom_node;
+       struct of_device                *op;
        u64                             ino_bitmap;
 
        /* PBM I/O and Memory space resources. */
@@ -80,6 +104,10 @@ struct pci_pbm_info {
        /* This will be 12 on PCI-E controllers, 8 elsewhere.  */
        unsigned long                   config_space_reg_bits;
 
+       unsigned long                   pci_afsr;
+       unsigned long                   pci_afar;
+       unsigned long                   pci_csr;
+
        /* State of 66MHz capabilities on this PBM. */
        int                             is_66mhz_capable;
        int                             all_devs_66mhz;
@@ -90,6 +118,8 @@ struct pci_pbm_info {
        u32                             msiq_ent_count;
        u32                             msiq_first;
        u32                             msiq_first_devino;
+       u32                             msiq_rotor;
+       struct sparc64_msiq_cookie      *msiq_irq_cookies;
        u32                             msi_num;
        u32                             msi_first;
        u32                             msi_data_mask;
@@ -100,9 +130,11 @@ struct pci_pbm_info {
        u32                             msi64_len;
        void                            *msi_queues;
        unsigned long                   *msi_bitmap;
+       unsigned int                    *msi_irq_table;
        int (*setup_msi_irq)(unsigned int *virt_irq_p, struct pci_dev *pdev,
                             struct msi_desc *entry);
        void (*teardown_msi_irq)(unsigned int virt_irq, struct pci_dev *pdev);
+       const struct sparc64_msiq_ops   *msi_ops;
 #endif /* !(CONFIG_PCI_MSI) */
 
        /* This PBM's streaming buffer. */
@@ -115,37 +147,21 @@ struct pci_pbm_info {
        unsigned int                    pci_first_busno;
        unsigned int                    pci_last_busno;
        struct pci_bus                  *pci_bus;
-       void (*scan_bus)(struct pci_pbm_info *);
        struct pci_ops                  *pci_ops;
-};
 
-struct pci_controller_info {
-       /* The PCI bus modules controlled by us. */
-       struct pci_pbm_info             pbm_A;
-       struct pci_pbm_info             pbm_B;
+       int                             numa_node;
 };
 
 extern struct pci_pbm_info *pci_pbm_root;
-extern unsigned long pci_memspace_mask;
 
 extern int pci_num_pbms;
 
 /* PCI bus scanning and fixup support. */
-extern void pci_iommu_table_init(struct iommu *iommu, int tsbsize,
-                                u32 dma_offset, u32 dma_addr_mask);
 extern void pci_get_pbm_props(struct pci_pbm_info *pbm);
-extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm);
+extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm,
+                                       struct device *parent);
 extern void pci_determine_mem_io_space(struct pci_pbm_info *pbm);
 
-extern int pci_host_bridge_read_pci_cfg(struct pci_bus *bus_dev,
-                                       unsigned int devfn,
-                                       int where, int size,
-                                       u32 *value);
-extern int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev,
-                                        unsigned int devfn,
-                                        int where, int size,
-                                        u32 value);
-
 /* Error reporting support. */
 extern void pci_scan_for_target_abort(struct pci_pbm_info *, struct pci_bus *);
 extern void pci_scan_for_master_abort(struct pci_pbm_info *, struct pci_bus *);
@@ -162,4 +178,8 @@ extern void pci_config_write32(u32 *addr, u32 val);
 extern struct pci_ops sun4u_pci_ops;
 extern struct pci_ops sun4v_pci_ops;
 
+extern volatile int pci_poke_in_progress;
+extern volatile int pci_poke_cpu;
+extern volatile int pci_poke_faulted;
+
 #endif /* !(PCI_IMPL_H) */