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| author | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
| commit | 0a2d31b62dba9b5b92a38c67c9cc42630513662a (patch) | |
| tree | f755d74ec85248de645e10c45ed1a2ed467530f6 /arch/powerpc/sysdev/xics/icp-native.c | |
| parent | 8039290a91c5dc4414093c086987a5d7738fe2fd (diff) | |
| parent | df944f66784e6d4f2f50739263a4947885d8b6ae (diff) | |
Merge branch 'fix/kconfig' into for-linus
Diffstat (limited to 'arch/powerpc/sysdev/xics/icp-native.c')
| -rw-r--r-- | arch/powerpc/sysdev/xics/icp-native.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c index 1f15ad436140..50e32afe392e 100644 --- a/arch/powerpc/sysdev/xics/icp-native.c +++ b/arch/powerpc/sysdev/xics/icp-native.c @@ -17,6 +17,7 @@ #include <linux/cpu.h> #include <linux/of.h> #include <linux/spinlock.h> +#include <linux/module.h> #include <asm/prom.h> #include <asm/io.h> @@ -24,6 +25,7 @@ #include <asm/irq.h> #include <asm/errno.h> #include <asm/xics.h> +#include <asm/kvm_ppc.h> struct icp_ipl { union { @@ -139,6 +141,12 @@ static void icp_native_cause_ipi(int cpu, unsigned long data) icp_native_set_qirr(cpu, IPI_PRIORITY); } +void xics_wake_cpu(int cpu) +{ + icp_native_set_qirr(cpu, IPI_PRIORITY); +} +EXPORT_SYMBOL_GPL(xics_wake_cpu); + static irqreturn_t icp_native_ipi_action(int irq, void *dev_id) { int cpu = smp_processor_id(); @@ -185,6 +193,7 @@ static int __init icp_native_map_one_cpu(int hw_id, unsigned long addr, } icp_native_regs[cpu] = ioremap(addr, size); + kvmppc_set_xics_phys(cpu, addr); if (!icp_native_regs[cpu]) { pr_warning("icp_native: Failed ioremap for CPU %d, " "interrupt server #0x%x, addr %#lx\n", @@ -247,7 +256,7 @@ static int __init icp_native_init_one_node(struct device_node *np, return -1; } - if (icp_native_map_one_cpu(*indx, r.start, r.end - r.start)) + if (icp_native_map_one_cpu(*indx, r.start, resource_size(&r))) return -1; (*indx)++; |