x86/platform/uv/BAU: Use generic function pointers

Convert the use of UV version-specific functions to their abstracted
counterparts.

Signed-off-by: Andrew Banman <abanman@sgi.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Mike Travis <travis@sgi.com>
Acked-by: Dimitri Sivanich <sivanich@sgi.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: akpm@linux-foundation.org
Cc: rja@sgi.com
Link: http://lkml.kernel.org/r/1474474161-265604-7-git-send-email-abanman@sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/platform/uv/tlb_uv.c

@@ -228,7 +228,7 @@ static void reply_to_message(struct msg_desc *mdp, struct bau_control *bcp,
 	msg = mdp->msg;
 	if (!msg->canceled && do_acknowledge) {
 		dw = (msg->swack_vec << UV_SW_ACK_NPENDING) | msg->swack_vec;
-		write_mmr_sw_ack(dw);
+		ops.write_l_sw_ack(dw);
 	}
 	msg->replied_to = 1;
 	msg->swack_vec = 0;
@@ -264,7 +264,7 @@ static void bau_process_retry_msg(struct msg_desc *mdp,
 			msg->swack_vec) == 0) &&
 		    (msg2->sending_cpu == msg->sending_cpu) &&
 		    (msg2->msg_type != MSG_NOOP)) {
-			mmr = read_mmr_sw_ack();
+			mmr = ops.read_l_sw_ack();
 			msg_res = msg2->swack_vec;
 			/*
 			 * This is a message retry; clear the resources held
@@ -282,7 +282,7 @@ static void bau_process_retry_msg(struct msg_desc *mdp,
 				stat->d_canceled++;
 				cancel_count++;
 				mr = (msg_res << UV_SW_ACK_NPENDING) | msg_res;
-				write_mmr_sw_ack(mr);
+				ops.write_l_sw_ack(mr);
 			}
 		}
 	}
@@ -415,12 +415,12 @@ static void do_reset(void *ptr)
 			/*
 			 * only reset the resource if it is still pending
 			 */
-			mmr = read_mmr_sw_ack();
+			mmr = ops.read_l_sw_ack();
 			msg_res = msg->swack_vec;
 			mr = (msg_res << UV_SW_ACK_NPENDING) | msg_res;
 			if (mmr & msg_res) {
 				stat->d_rcanceled++;
-				write_mmr_sw_ack(mr);
+				ops.write_l_sw_ack(mr);
 			}
 		}
 	}
@@ -1214,7 +1214,7 @@ void process_uv2_message(struct msg_desc *mdp, struct bau_control *bcp)
 	struct bau_pq_entry *msg = mdp->msg;
 	struct bau_pq_entry *other_msg;
 
-	mmr_image = read_mmr_sw_ack();
+	mmr_image = ops.read_l_sw_ack();
 	swack_vec = msg->swack_vec;
 
 	if ((swack_vec & mmr_image) == 0) {
@@ -1443,7 +1443,7 @@ static int ptc_seq_show(struct seq_file *file, void *data)
 		/* destination side statistics */
 		seq_printf(file,
 			"%lx %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld\n",
-			   read_gmmr_sw_ack(uv_cpu_to_pnode(cpu)),
+			   ops.read_g_sw_ack(uv_cpu_to_pnode(cpu)),
 			   stat->d_requestee, cycles_2_us(stat->d_time),
 			   stat->d_alltlb, stat->d_onetlb, stat->d_multmsg,
 			   stat->d_nomsg, stat->d_retries, stat->d_canceled,
@@ -1737,7 +1737,7 @@ static void activation_descriptor_init(int node, int pnode, int base_pnode)
 
 	gpa = uv_gpa(bau_desc);
 	n = uv_gpa_to_gnode(gpa);
-	m = uv_gpa_to_offset(gpa);
+	m = ops.bau_gpa_to_offset(gpa);
 	if (is_uv1_hub())
 		uv1 = 1;
 
@@ -1824,16 +1824,16 @@ static void pq_init(int node, int pnode)
 		bcp->queue_last		= pqp + (DEST_Q_SIZE - 1);
 	}
 
-	first = uv_gpa_to_offset(uv_gpa(pqp));
-	last = uv_gpa_to_offset(uv_gpa(pqp + (DEST_Q_SIZE - 1)));
+	first = ops.bau_gpa_to_offset(uv_gpa(pqp));
+	last = ops.bau_gpa_to_offset(uv_gpa(pqp + (DEST_Q_SIZE - 1)));
 	tail = first;
 	gnode = uv_gpa_to_gnode(uv_gpa(pqp));
 	first = (gnode << UV_PAYLOADQ_GNODE_SHIFT) | tail;
 
-	write_mmr_payload_first(pnode, first);
-	write_mmr_payload_last(pnode, last);
 	write_mmr_payload_tail(pnode, tail);
-	write_gmmr_sw_ack(pnode, 0xffffUL);
+	ops.write_payload_first(pnode, first);
+	ops.write_payload_last(pnode, last);
+	ops.write_g_sw_ack(pnode, 0xffffUL);
 
 	/* in effect, all msg_type's are set to MSG_NOOP */
 	memset(pqp, 0, sizeof(struct bau_pq_entry) * DEST_Q_SIZE);