x86/platform/uv/BAU: Add UV4-specific functions

[cascardo/linux.git] / arch / x86 / platform / uv / tlb_uv.c

diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index 7ca0e5c..56c5a3a 100644 (file)
--- 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;