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| author |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 11:37:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 11:37:45 -0800 |
| commit | c827ba4cb49a30ce581201fd0ba2be77cde412c7 (patch) | |
| tree | b573020e4d30ecdf69b22fcd1ced3dbb0e024ed3 /include/asm-sparc64 | |
| parent | [PATCH] add missing io...._rep() on sparc32 (diff) | |
| parent | [SPARC64]: Update defconfig. (diff) | |
| download | linux-dev-c827ba4cb49a30ce581201fd0ba2be77cde412c7.tar.xz linux-dev-c827ba4cb49a30ce581201fd0ba2be77cde412c7.zip | |
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.h | 4 | ||||
| -rw-r--r-- | include/asm-sparc64/pbm.h | 28 |
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 |