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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 11:37:45 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 11:37:45 -0800
commitc827ba4cb49a30ce581201fd0ba2be77cde412c7 (patch)
treeb573020e4d30ecdf69b22fcd1ced3dbb0e024ed3 /include/asm-sparc64
parentfdba0f2da4b1db682b829b76302b2f25c376051c (diff)
parent784020fb950741cbb7390c6b622321da626fb1e8 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC64]: Update defconfig. [SPARC64]: Add PCI MSI support on Niagara. [SPARC64] IRQ: Use irq_desc->chip_data instead of irq_desc->handler_data [SPARC64]: Add obppath sysfs attribute for SBUS and PCI devices. [PARTITION]: Add whole_disk attribute.
Diffstat (limited to 'include/asm-sparc64')
-rw-r--r--include/asm-sparc64/irq.h4
-rw-r--r--include/asm-sparc64/pbm.h28
2 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
index 905e59b4a737..5d233b42fe13 100644
--- a/include/asm-sparc64/irq.h
+++ b/include/asm-sparc64/irq.h
@@ -46,6 +46,10 @@ extern void irq_install_pre_handler(int virt_irq,
#define irq_canonicalize(irq) (irq)
extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap);
extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino);
+extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p,
+ unsigned int msi_devino_start,
+ unsigned int msi_devino_end);
+extern void sun4v_destroy_msi(unsigned int virt_irq);
extern unsigned int sbus_build_irq(void *sbus, unsigned int ino);
static __inline__ void set_softint(unsigned long bits)
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h
index dcfa7629358c..7a246d8a1828 100644
--- a/include/asm-sparc64/pbm.h
+++ b/include/asm-sparc64/pbm.h
@@ -11,6 +11,7 @@
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/spinlock.h>
+#include <linux/msi.h>
#include <asm/io.h>
#include <asm/page.h>
@@ -177,6 +178,24 @@ struct pci_pbm_info {
int is_66mhz_capable;
int all_devs_66mhz;
+#ifdef CONFIG_PCI_MSI
+ /* MSI info. */
+ u32 msiq_num;
+ u32 msiq_ent_count;
+ u32 msiq_first;
+ u32 msiq_first_devino;
+ u32 msi_num;
+ u32 msi_first;
+ u32 msi_data_mask;
+ u32 msix_data_width;
+ u64 msi32_start;
+ u64 msi64_start;
+ u32 msi32_len;
+ u32 msi64_len;
+ void *msi_queues;
+ unsigned long *msi_bitmap;
+#endif /* !(CONFIG_PCI_MSI) */
+
/* This PBM's streaming buffer. */
struct pci_strbuf stc;
@@ -213,6 +232,12 @@ struct pci_controller_info {
void (*base_address_update)(struct pci_dev *, int);
void (*resource_adjust)(struct pci_dev *, struct resource *, struct resource *);
+#ifdef CONFIG_PCI_MSI
+ 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);
+#endif
+
/* Now things for the actual PCI bus probes. */
struct pci_ops *pci_ops;
unsigned int pci_first_busno;
@@ -231,6 +256,9 @@ struct pcidev_cookie {
int num_prom_regs;
struct linux_prom_pci_registers prom_assignments[PROMREG_MAX];
int num_prom_assignments;
+#ifdef CONFIG_PCI_MSI
+ unsigned int msi_num;
+#endif
};
/* Currently these are the same across all PCI controllers