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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-05-25 08:04:15 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-05-29 09:49:34 (GMT) |
| commit | e01c0d6d8cf29c1c11725837b265598cab687952 (patch) | |
| tree | e2ac5e8ecc91f1af3367f42fa5d514ad04980993 | |
| parent | 22d6a1cba3e9ec9baf8ce4d8dd1d088e112a64f1 (diff) | |
| download | linux-fsl-qoriq-e01c0d6d8cf29c1c11725837b265598cab687952.tar.xz | |
[SPARC64]: Negotiate hypervisor API for PCI services.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc64/kernel/pci_sun4v.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 62e4d04..6b3fe2c 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -27,6 +27,9 @@ #include "pci_sun4v.h" +static unsigned long vpci_major = 1; +static unsigned long vpci_minor = 1; + #define PGLIST_NENTS (PAGE_SIZE / sizeof(u64)) struct iommu_batch { @@ -1162,6 +1165,7 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node void sun4v_pci_init(struct device_node *dp, char *model_name) { + static int hvapi_negotiated = 0; struct pci_controller_info *p; struct pci_pbm_info *pbm; struct iommu *iommu; @@ -1170,6 +1174,20 @@ void sun4v_pci_init(struct device_node *dp, char *model_name) u32 devhandle; int i; + if (!hvapi_negotiated++) { + int err = sun4v_hvapi_register(HV_GRP_PCI, + vpci_major, + &vpci_minor); + + if (err) { + prom_printf("SUN4V_PCI: Could not register hvapi, " + "err=%d\n", err); + prom_halt(); + } + printk("SUN4V_PCI: Registered hvapi major[%lu] minor[%lu]\n", + vpci_major, vpci_minor); + } + prop = of_find_property(dp, "reg", NULL); regs = prop->value; |