From a5617318fe3b24621ff682a144c53e5dc953dc08 Mon Sep 17 00:00:00 2001 From: Sebastian Herbszt Date: Sat, 13 Jun 2009 23:03:29 +0200 Subject: [PATCH] lsi53c895a: Implement write access to DMA Byte Counter Adds CASE_SET_REG24 and fixes the following errors: lsi_scsi: error: Unhandled writeb 0x24 = 0x0 lsi_scsi: error: Unhandled writeb 0x25 = 0x0 (cherry picked from commit 49c47daa3221aaf3765e9fb77cb98e62a55b7bf8) Signed-off-by: Sebastian Herbszt Signed-off-by: Anthony Liguori --- hw/lsi53c895a.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c index 3470047aed..d4805c421e 100644 --- a/hw/lsi53c895a.c +++ b/hw/lsi53c895a.c @@ -1491,6 +1491,11 @@ static uint8_t lsi_reg_readb(LSIState *s, int offset) static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val) { +#define CASE_SET_REG24(name, addr) \ + case addr : s->name &= 0xffffff00; s->name |= val; break; \ + case addr + 1: s->name &= 0xffff00ff; s->name |= val << 8; break; \ + case addr + 2: s->name &= 0xff00ffff; s->name |= val << 16; break; + #define CASE_SET_REG32(name, addr) \ case addr : s->name &= 0xffffff00; s->name |= val; break; \ case addr + 1: s->name &= 0xffff00ff; s->name |= val << 8; break; \ @@ -1595,6 +1600,7 @@ static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val) } s->ctest5 = val; break; + CASE_SET_REG24(dbc, 0x24) CASE_SET_REG32(dnad, 0x28) case 0x2c: /* DSP[0:7] */ s->dsp &= 0xffffff00; @@ -1709,6 +1715,7 @@ static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val) BADF("Unhandled writeb 0x%x = 0x%x\n", offset, val); } } +#undef CASE_SET_REG24 #undef CASE_SET_REG32 } -- 2.11.4.GIT