From 6f1187943cf78c2fd0334bd7e4372ae79a587fa4 Mon Sep 17 00:00:00 2001 From: Steve Reinhardt Date: Fri, 7 Jan 2011 21:50:29 -0800 Subject: Replace curTick global variable with accessor functions. This step makes it easy to replace the accessor functions (which still access a global variable) with ones that access per-thread curTick values. --- src/dev/arm/pl111.cc | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'src/dev/arm/pl111.cc') diff --git a/src/dev/arm/pl111.cc b/src/dev/arm/pl111.cc index e78d28141..e597bf272 100644 --- a/src/dev/arm/pl111.cc +++ b/src/dev/arm/pl111.cc @@ -355,7 +355,7 @@ Pl111::readFramebuffer() startAddr = lcdUpbase; } curAddr = 0; - startTime = curTick; + startTime = curTick(); maxAddr = static_cast(length*sizeof(uint32_t)); dmaPendingNum =0 ; @@ -388,9 +388,9 @@ Pl111::dmaDone() DPRINTF(PL111, " -- DMA pending number %d\n", dmaPendingNum); if (maxAddr == curAddr && !dmaPendingNum) { - if ((curTick - startTime) > maxFrameTime) + if ((curTick() - startTime) > maxFrameTime) warn("CLCD controller buffer underrun, took %d cycles when should" - " have taken %d\n", curTick - startTime, maxFrameTime); + " have taken %d\n", curTick() - startTime, maxFrameTime); // double buffering so the vnc server doesn't see a tear in the screen memcpy(frameBuffer, dmaBuffer, maxAddr); @@ -400,7 +400,7 @@ Pl111::dmaDone() writeBMP(frameBuffer); DPRINTF(PL111, "-- schedule next dma read event at %d tick \n", - maxFrameTime + curTick); + maxFrameTime + curTick()); schedule(readEvent, nextCycle(startTime + maxFrameTime)); } @@ -415,7 +415,7 @@ Pl111::dmaDone() Tick Pl111::nextCycle() { - Tick nextTick = curTick + clock - 1; + Tick nextTick = curTick() + clock - 1; nextTick -= nextTick%clock; return nextTick; } @@ -427,7 +427,7 @@ Pl111::nextCycle(Tick beginTick) if (nextTick%clock!=0) nextTick = nextTick - (nextTick%clock) + clock; - assert(nextTick >= curTick); + assert(nextTick >= curTick()); return nextTick; } -- cgit v1.2.3