diff options
Diffstat (limited to 'arch/alpha/vtophys.cc')
| -rw-r--r-- | arch/alpha/vtophys.cc | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/arch/alpha/vtophys.cc b/arch/alpha/vtophys.cc index 27014164c..40261426d 100644 --- a/arch/alpha/vtophys.cc +++ b/arch/alpha/vtophys.cc @@ -34,6 +34,7 @@ #include "mem/functional/physical.hh" using namespace std; +using namespace AlphaISA; AlphaISA::PageTableEntry kernel_pte_lookup(PhysicalMemory *pmem, Addr ptbr, AlphaISA::VAddr vaddr) @@ -81,7 +82,7 @@ Addr vtophys(ExecContext *xc, Addr addr) { AlphaISA::VAddr vaddr = addr; - Addr ptbr = xc->regs.ipr[AlphaISA::IPR_PALtemp20]; + Addr ptbr = xc->readMiscReg(AlphaISA::IPR_PALtemp20); Addr paddr = 0; //@todo Andrew couldn't remember why he commented some of this code //so I put it back in. Perhaps something to do with gdb debugging? @@ -94,7 +95,7 @@ vtophys(ExecContext *xc, Addr addr) paddr = vaddr; } else { AlphaISA::PageTableEntry pte = - kernel_pte_lookup(xc->physmem, ptbr, vaddr); + kernel_pte_lookup(xc->getPhysMemPtr(), ptbr, vaddr); if (pte.valid()) paddr = pte.paddr() | vaddr.offset(); } @@ -109,14 +110,14 @@ vtophys(ExecContext *xc, Addr addr) uint8_t * ptomem(ExecContext *xc, Addr paddr, size_t len) { - return xc->physmem->dma_addr(paddr, len); + return xc->getPhysMemPtr()->dma_addr(paddr, len); } uint8_t * vtomem(ExecContext *xc, Addr vaddr, size_t len) { Addr paddr = vtophys(xc, vaddr); - return xc->physmem->dma_addr(paddr, len); + return xc->getPhysMemPtr()->dma_addr(paddr, len); } void @@ -130,7 +131,7 @@ CopyOut(ExecContext *xc, void *dest, Addr src, size_t cplen) paddr = vtophys(xc, src); len = min((int)(AlphaISA::PageBytes - (paddr & AlphaISA::PageOffset)), (int)cplen); - dmaaddr = (char *)xc->physmem->dma_addr(paddr, len); + dmaaddr = (char *)xc->getPhysMemPtr()->dma_addr(paddr, len); assert(dmaaddr); memcpy(dst, dmaaddr, len); @@ -143,7 +144,8 @@ CopyOut(ExecContext *xc, void *dest, Addr src, size_t cplen) while (cplen > AlphaISA::PageBytes) { paddr = vtophys(xc, src); - dmaaddr = (char *)xc->physmem->dma_addr(paddr, AlphaISA::PageBytes); + dmaaddr = (char *)xc->getPhysMemPtr()->dma_addr(paddr, + AlphaISA::PageBytes); assert(dmaaddr); memcpy(dst, dmaaddr, AlphaISA::PageBytes); @@ -154,7 +156,7 @@ CopyOut(ExecContext *xc, void *dest, Addr src, size_t cplen) if (cplen > 0) { paddr = vtophys(xc, src); - dmaaddr = (char *)xc->physmem->dma_addr(paddr, cplen); + dmaaddr = (char *)xc->getPhysMemPtr()->dma_addr(paddr, cplen); assert(dmaaddr); memcpy(dst, dmaaddr, cplen); @@ -172,7 +174,7 @@ CopyIn(ExecContext *xc, Addr dest, void *source, size_t cplen) paddr = vtophys(xc, dest); len = min((int)(AlphaISA::PageBytes - (paddr & AlphaISA::PageOffset)), (int)cplen); - dmaaddr = (char *)xc->physmem->dma_addr(paddr, len); + dmaaddr = (char *)xc->getPhysMemPtr()->dma_addr(paddr, len); assert(dmaaddr); memcpy(dmaaddr, src, len); @@ -185,7 +187,8 @@ CopyIn(ExecContext *xc, Addr dest, void *source, size_t cplen) while (cplen > AlphaISA::PageBytes) { paddr = vtophys(xc, dest); - dmaaddr = (char *)xc->physmem->dma_addr(paddr, AlphaISA::PageBytes); + dmaaddr = (char *)xc->getPhysMemPtr()->dma_addr(paddr, + AlphaISA::PageBytes); assert(dmaaddr); memcpy(dmaaddr, src, AlphaISA::PageBytes); @@ -196,7 +199,7 @@ CopyIn(ExecContext *xc, Addr dest, void *source, size_t cplen) if (cplen > 0) { paddr = vtophys(xc, dest); - dmaaddr = (char *)xc->physmem->dma_addr(paddr, cplen); + dmaaddr = (char *)xc->getPhysMemPtr()->dma_addr(paddr, cplen); assert(dmaaddr); memcpy(dmaaddr, src, cplen); @@ -213,7 +216,7 @@ CopyString(ExecContext *xc, char *dst, Addr vaddr, size_t maxlen) paddr = vtophys(xc, vaddr); len = min((int)(AlphaISA::PageBytes - (paddr & AlphaISA::PageOffset)), (int)maxlen); - dmaaddr = (char *)xc->physmem->dma_addr(paddr, len); + dmaaddr = (char *)xc->getPhysMemPtr()->dma_addr(paddr, len); assert(dmaaddr); char *term = (char *)memchr(dmaaddr, 0, len); @@ -231,7 +234,8 @@ CopyString(ExecContext *xc, char *dst, Addr vaddr, size_t maxlen) while (maxlen > AlphaISA::PageBytes) { paddr = vtophys(xc, vaddr); - dmaaddr = (char *)xc->physmem->dma_addr(paddr, AlphaISA::PageBytes); + dmaaddr = (char *)xc->getPhysMemPtr()->dma_addr(paddr, + AlphaISA::PageBytes); assert(dmaaddr); char *term = (char *)memchr(dmaaddr, 0, AlphaISA::PageBytes); @@ -248,7 +252,7 @@ CopyString(ExecContext *xc, char *dst, Addr vaddr, size_t maxlen) if (maxlen > 0) { paddr = vtophys(xc, vaddr); - dmaaddr = (char *)xc->physmem->dma_addr(paddr, maxlen); + dmaaddr = (char *)xc->getPhysMemPtr()->dma_addr(paddr, maxlen); assert(dmaaddr); char *term = (char *)memchr(dmaaddr, 0, maxlen); |