diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-10-30 17:05:44 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-10-30 17:05:44 +0000 |
| commit | f69a86955e028f963ae31257bd6cb25be705a6cd (patch) | |
| tree | 70e9691170b1e432296638ba1b05e8f88fa56a97 /hw/slavio_serial.c | |
| parent | 7b936c0c42933b8b6bc308e71a6e20904f512eb4 (diff) | |
slavio_serial fixes (Blue Swirl)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1575 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/slavio_serial.c')
| -rw-r--r-- | hw/slavio_serial.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/slavio_serial.c b/hw/slavio_serial.c index 4b02d29f6b..de45cc5de1 100644 --- a/hw/slavio_serial.c +++ b/hw/slavio_serial.c @@ -195,7 +195,7 @@ static void slavio_serial_mem_writeb(void *opaque, target_phys_addr_t addr, uint val &= 0x38; switch (val) { case 8: - s->reg |= 0x8; + newreg |= 0x8; break; case 0x20: s->rxint = 0; @@ -245,7 +245,8 @@ static void slavio_serial_mem_writeb(void *opaque, target_phys_addr_t addr, uint handle_kbd_command(s, val); } s->txint = 1; - s->rregs[0] |= 4; + s->rregs[0] |= 4; // Tx buffer empty + s->rregs[1] |= 1; // All sent // Interrupts reported only on channel A if (s->chn == 0) s->rregs[3] |= 0x10; @@ -278,12 +279,12 @@ static uint32_t slavio_serial_mem_readb(void *opaque, target_phys_addr_t addr) s->reg = 0; return ret; case 1: - SER_DPRINTF("Read channel %c, ch %d\n", channel? 'b' : 'a', s->rx); s->rregs[0] &= ~1; if (s->type == kbd) ret = get_queue(s); else ret = s->rx; + SER_DPRINTF("Read channel %c, ch %d\n", channel? 'b' : 'a', ret); return ret; default: break; @@ -454,7 +455,6 @@ static void handle_kbd_command(ChannelState *s, int val) switch (val) { case 1: // Reset, return type code put_queue(s, 0xff); - put_queue(s, 0xff); put_queue(s, 5); // Type 5 break; case 7: // Query layout |