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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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19
hw/pcnet.h
View file

@ -6,6 +6,25 @@
#include "memory.h"
/* BUS CONFIGURATION REGISTERS */
#define BCR_MSRDA 0
#define BCR_MSWRA 1
#define BCR_MC 2
#define BCR_LNKST 4
#define BCR_LED1 5
#define BCR_LED2 6
#define BCR_LED3 7
#define BCR_FDC 9
#define BCR_BSBC 18
#define BCR_EECAS 19
#define BCR_SWS 20
#define BCR_PLAT 22
#define BCR_APROMWE(S) !!((S)->bcr[BCR_MC ] & 0x0100)
#define BCR_DWIO(S) !!((S)->bcr[BCR_BSBC] & 0x0080)
#define BCR_SSIZE32(S) !!((S)->bcr[BCR_SWS ] & 0x0100)
#define BCR_SWSTYLE(S) ((S)->bcr[BCR_SWS ] & 0x00FF)
typedef struct PCNetState_st PCNetState;
struct PCNetState_st {