diff options
Diffstat (limited to 'arch/x86/include/asm/uv/uv_bau.h')
| -rw-r--r-- | arch/x86/include/asm/uv/uv_bau.h | 45 |
1 files changed, 42 insertions, 3 deletions
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index cc44d926c17e..57ab86d94d64 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -49,14 +49,12 @@ #define UV_NET_ENDPOINT_INTD (is_uv1_hub() ? \ UV1_NET_ENDPOINT_INTD : UV2_NET_ENDPOINT_INTD) #define UV_DESC_PSHIFT 49 -#define UV_PAYLOADQ_PNODE_SHIFT 49 +#define UV_PAYLOADQ_GNODE_SHIFT 49 #define UV_PTC_BASENAME "sgi_uv/ptc_statistics" #define UV_BAU_BASENAME "sgi_uv/bau_tunables" #define UV_BAU_TUNABLES_DIR "sgi_uv" #define UV_BAU_TUNABLES_FILE "bau_tunables" #define WHITESPACE " \t\n" -#define uv_mmask ((1UL << uv_hub_info->m_val) - 1) -#define uv_physnodeaddr(x) ((__pa((unsigned long)(x)) & uv_mmask)) #define cpubit_isset(cpu, bau_local_cpumask) \ test_bit((cpu), (bau_local_cpumask).bits) @@ -387,6 +385,17 @@ struct uv2_3_bau_msg_header { /* bits 127:120 */ }; +/* Abstracted BAU functions */ +struct bau_operations { + unsigned long (*read_l_sw_ack)(void); + unsigned long (*read_g_sw_ack)(int pnode); + unsigned long (*bau_gpa_to_offset)(unsigned long vaddr); + void (*write_l_sw_ack)(unsigned long mmr); + void (*write_g_sw_ack)(int pnode, unsigned long mmr); + void (*write_payload_first)(int pnode, unsigned long mmr); + void (*write_payload_last)(int pnode, unsigned long mmr); +}; + /* * The activation descriptor: * The format of the message to send, plus all accompanying control @@ -655,6 +664,16 @@ static inline void write_gmmr_activation(int pnode, unsigned long mmr_image) write_gmmr(pnode, UVH_LB_BAU_SB_ACTIVATION_CONTROL, mmr_image); } +static inline void write_mmr_proc_payload_first(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UV4H_LB_PROC_INTD_QUEUE_FIRST, mmr_image); +} + +static inline void write_mmr_proc_payload_last(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UV4H_LB_PROC_INTD_QUEUE_LAST, mmr_image); +} + static inline void write_mmr_payload_first(int pnode, unsigned long mmr_image) { write_gmmr(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST, mmr_image); @@ -700,6 +719,26 @@ static inline unsigned long read_gmmr_sw_ack(int pnode) return read_gmmr(pnode, UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE); } +static inline void write_mmr_proc_sw_ack(unsigned long mr) +{ + uv_write_local_mmr(UV4H_LB_PROC_INTD_SOFT_ACK_CLEAR, mr); +} + +static inline void write_gmmr_proc_sw_ack(int pnode, unsigned long mr) +{ + write_gmmr(pnode, UV4H_LB_PROC_INTD_SOFT_ACK_CLEAR, mr); +} + +static inline unsigned long read_mmr_proc_sw_ack(void) +{ + return read_lmmr(UV4H_LB_PROC_INTD_SOFT_ACK_PENDING); +} + +static inline unsigned long read_gmmr_proc_sw_ack(int pnode) +{ + return read_gmmr(pnode, UV4H_LB_PROC_INTD_SOFT_ACK_PENDING); +} + static inline void write_mmr_data_config(int pnode, unsigned long mr) { uv_write_global_mmr64(pnode, UVH_BAU_DATA_CONFIG, mr); |