diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/uv/uv_bau.h | 30 | ||||
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 15 |
2 files changed, 44 insertions, 1 deletions
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index a7a93a5beb00..57ab86d94d64 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -664,6 +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); @@ -709,6 +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); diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 7ca0e5c31477..56c5a3a3884a 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -36,6 +36,17 @@ static struct bau_operations uv123_bau_ops = { .write_payload_last = write_mmr_payload_last, }; +static struct bau_operations uv4_bau_ops = { + .bau_gpa_to_offset = uv_gpa_to_soc_phys_ram, + .read_l_sw_ack = read_mmr_proc_sw_ack, + .read_g_sw_ack = read_gmmr_proc_sw_ack, + .write_l_sw_ack = write_mmr_proc_sw_ack, + .write_g_sw_ack = write_gmmr_proc_sw_ack, + .write_payload_first = write_mmr_proc_payload_first, + .write_payload_last = write_mmr_proc_payload_last, +}; + + /* timeouts in nanoseconds (indexed by UVH_AGING_PRESCALE_SEL urgency7 30:28) */ static int timeout_base_ns[] = { 20, @@ -2158,7 +2169,9 @@ static int __init uv_bau_init(void) if (!is_uv_system()) return 0; - if (is_uv3_hub()) + if (is_uv4_hub()) + ops = uv4_bau_ops; + else if (is_uv3_hub()) ops = uv123_bau_ops; else if (is_uv2_hub()) ops = uv123_bau_ops; |