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pcnet: Move BCR defines to header

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This moves BCR defines to the common header and immediately makes use of
them to add BCR_APROMWE, replacing the open-coded write check in
pcnet_aprom_writeb.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2011-09-26 19:01:44 +02:00 • committed by Anthony Liguori
parent 816f89256e
commit 488a1a5dfe
3 changed files with 21 additions and 20 deletions
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4
hw/pcnet-pci.c
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@ -56,9 +56,9 @@ static void pcnet_aprom_writeb(void *opaque, uint32_t addr, uint32_t val)
#ifdef PCNET_DEBUG
printf("pcnet_aprom_writeb addr=0x%08x val=0x%02x\n", addr, val);
#endif
/* Check APROMWE bit to enable write access */
if (pcnet_bcr_readw(s,2) & 0x100)
if (BCR_APROMWE(s)) {
s->prom[addr & 15] = val;
}
}
static uint32_t pcnet_aprom_readb(void *opaque, uint32_t addr)