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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-08-31 07:33:25 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-14 06:53:09 +0200 |
| commit | 9bb3c227c47b23280eb50fac0872d96ef3e160a7 (patch) | |
| tree | c519fa5e544bc1df018eafecb3563c7ce1b3c43b /include/asm-sparc64 | |
| parent | [FFB]: source cleanup (diff) | |
| download | linux-9bb3c227c47b23280eb50fac0872d96ef3e160a7.tar.xz linux-9bb3c227c47b23280eb50fac0872d96ef3e160a7.zip | |
[SPARC64]: Enable MSI on sun4u Fire PCI-E controllers.
The support code is identical to the hypervisor sun4v stuff,
just replacing the hypervisor calls with register reads and
writes in the Fire controller.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64')
| -rw-r--r-- | include/asm-sparc64/irq.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h index c00ad152771b..4de37254436e 100644 --- a/include/asm-sparc64/irq.h +++ b/include/asm-sparc64/irq.h @@ -51,6 +51,12 @@ 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 sun4u_build_msi(u32 portid, unsigned int *virt_irq_p, + unsigned int msi_devino_start, + unsigned int msi_devino_end, + unsigned long imap_base, + unsigned long iclr_base); +extern void sun4u_destroy_msi(unsigned int virt_irq); extern unsigned int sbus_build_irq(void *sbus, unsigned int ino); extern void sparc64_set_msi(unsigned int virt_irq, u32 msi); |