diff options
Diffstat (limited to 'arch/x86/include/asm/uv/uv_hub.h')
-rw-r--r-- | arch/x86/include/asm/uv/uv_hub.h | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index 77a6850..d1414af 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -15,9 +15,12 @@ #include <linux/numa.h> #include <linux/percpu.h> #include <linux/timer.h> +#include <linux/io.h> #include <asm/types.h> #include <asm/percpu.h> #include <asm/uv/uv_mmrs.h> +#include <asm/irq_vectors.h> +#include <asm/io_apic.h> /* @@ -113,7 +116,7 @@ /* * The largest possible NASID of a C or M brick (+ 2) */ -#define UV_MAX_NASID_VALUE (UV_MAX_NUMALINK_NODES * 2) +#define UV_MAX_NASID_VALUE (UV_MAX_NUMALINK_BLADES * 2) struct uv_scir_s { struct timer_list timer; @@ -229,6 +232,20 @@ static inline unsigned long uv_gpa(void *v) return uv_soc_phys_ram_to_gpa(__pa(v)); } +/* gnode -> pnode */ +static inline unsigned long uv_gpa_to_gnode(unsigned long gpa) +{ + return gpa >> uv_hub_info->m_val; +} + +/* gpa -> pnode */ +static inline int uv_gpa_to_pnode(unsigned long gpa) +{ + unsigned long n_mask = (1UL << uv_hub_info->n_val) - 1; + + return uv_gpa_to_gnode(gpa) & n_mask; +} + /* pnode, offset --> socket virtual */ static inline void *uv_pnode_offset_to_vaddr(int pnode, unsigned long offset) { @@ -258,13 +275,13 @@ static inline unsigned long *uv_global_mmr32_address(int pnode, static inline void uv_write_global_mmr32(int pnode, unsigned long offset, unsigned long val) { - *uv_global_mmr32_address(pnode, offset) = val; + writeq(val, uv_global_mmr32_address(pnode, offset)); } static inline unsigned long uv_read_global_mmr32(int pnode, unsigned long offset) { - return *uv_global_mmr32_address(pnode, offset); + return readq(uv_global_mmr32_address(pnode, offset)); } /* @@ -281,13 +298,13 @@ static inline unsigned long *uv_global_mmr64_address(int pnode, static inline void uv_write_global_mmr64(int pnode, unsigned long offset, unsigned long val) { - *uv_global_mmr64_address(pnode, offset) = val; + writeq(val, uv_global_mmr64_address(pnode, offset)); } static inline unsigned long uv_read_global_mmr64(int pnode, unsigned long offset) { - return *uv_global_mmr64_address(pnode, offset); + return readq(uv_global_mmr64_address(pnode, offset)); } /* @@ -301,22 +318,22 @@ static inline unsigned long *uv_local_mmr_address(unsigned long offset) static inline unsigned long uv_read_local_mmr(unsigned long offset) { - return *uv_local_mmr_address(offset); + return readq(uv_local_mmr_address(offset)); } static inline void uv_write_local_mmr(unsigned long offset, unsigned long val) { - *uv_local_mmr_address(offset) = val; + writeq(val, uv_local_mmr_address(offset)); } static inline unsigned char uv_read_local_mmr8(unsigned long offset) { - return *((unsigned char *)uv_local_mmr_address(offset)); + return readb(uv_local_mmr_address(offset)); } static inline void uv_write_local_mmr8(unsigned long offset, unsigned char val) { - *((unsigned char *)uv_local_mmr_address(offset)) = val; + writeb(val, uv_local_mmr_address(offset)); } /* @@ -420,9 +437,14 @@ static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value) static inline void uv_hub_send_ipi(int pnode, int apicid, int vector) { unsigned long val; + unsigned long dmode = dest_Fixed; + + if (vector == NMI_VECTOR) + dmode = dest_NMI; val = (1UL << UVH_IPI_INT_SEND_SHFT) | - ((apicid & 0x3f) << UVH_IPI_INT_APIC_ID_SHFT) | + ((apicid) << UVH_IPI_INT_APIC_ID_SHFT) | + (dmode << UVH_IPI_INT_DELIVERY_MODE_SHFT) | (vector << UVH_IPI_INT_VECTOR_SHFT); uv_write_global_mmr64(pnode, UVH_IPI_INT, val); } |