diff options
Diffstat (limited to 'sys/dev/ed/if_edreg.h')
| -rw-r--r-- | sys/dev/ed/if_edreg.h | 57 |
1 files changed, 49 insertions, 8 deletions
diff --git a/sys/dev/ed/if_edreg.h b/sys/dev/ed/if_edreg.h index cd3f1d0..f75e261 100644 --- a/sys/dev/ed/if_edreg.h +++ b/sys/dev/ed/if_edreg.h @@ -1,7 +1,7 @@ /* * National Semiconductor DS8390 NIC register definitions * - * $Id: if_edreg.h,v 1.12 1994/02/02 02:24:42 davidg Exp $ + * $Id: if_edreg.h,v 1.13 1994/02/02 14:05:58 davidg Exp $ * * Modification history * @@ -602,16 +602,14 @@ struct ed_ring { */ #define ED_WD_MSR 0 -#define ED_WD_MSR_ADDR 0x3f /* Memory decode bits 18-13 */ -#define ED_WD_MSR_MENB 0x40 /* Memory enable */ -#define ED_WD_MSR_RST 0x80 /* Reset board */ -#ifdef TOSH_ETHER +/* next three definitions for Toshiba */ #define ED_WD_MSR_POW 0x02 /* 0 = power save, 1 = normal (R/W) */ #define ED_WD_MSR_BSY 0x04 /* gate array busy (R) */ #define ED_WD_MSR_LEN 0x20 /* data bus width, 0 = 16 bits, 1 = 8 bits (R/W) */ -#endif - +#define ED_WD_MSR_ADDR 0x3f /* Memory decode bits 18-13 */ +#define ED_WD_MSR_MENB 0x40 /* Memory enable */ +#define ED_WD_MSR_RST 0x80 /* Reset board */ /* * Interface Configuration Register (ICR) @@ -657,7 +655,7 @@ struct ed_ring { #define ED_WD_IRR_FLASH 0x10 /* Flash RAM is in the ROM socket */ /* - * The three bit of the encoded IRQ are decoded as follows: + * The three bits of the encoded IRQ are decoded as follows: * * IR2 IR1 IR0 IRQ * 0 0 0 2/9 @@ -686,6 +684,49 @@ struct ed_ring { /* i/o base offset to station address/card-ID PROM */ #define ED_WD_PROM 8 +/* + * 83C790 specific registers + */ +/* + * Hardware Support Register (HWR) ('790) + */ +#define ED_WD790_HWR 4 + +#define WD_WD790_HWR_NUKE 0x10 /* hardware reset */ +#define ED_WD790_HWR_LPRM 0x40 /* LAN PROM select */ +#define ED_WD790_HWR_SWH 0x80 /* switch register set */ + +/* + * ICR790 Interrupt Control Register for the 83C790 + */ +#define ED_WD790_ICR 6 + +#define ED_WD790_ICR_EIL 0x01 /* enable interrupts */ + +/* + * General Control Register (GCR) + * Enabled with SWH bit=1 in HWR register + */ +#define ED_WD790_GCR 0x0d + +#define ED_WD790_GCR_IR0 0x04 /* bit 0 of encoded IRQ */ +#define ED_WD790_GCR_IR1 0x08 /* bit 1 of encoded IRQ */ +#define ED_WD790_GCR_ZWSEN 0x20 /* zero wait state enable */ +#define ED_WD790_GCR_IR2 0x40 /* bit 2 of encoded IRQ */ +/* + * The three bits of the encoded IRQ are decoded as follows: + * + * IR2 IR1 IR0 IRQ + * 0 0 0 none + * 0 0 1 9 + * 0 1 0 3 + * 0 1 1 5 + * 1 0 0 7 + * 1 0 1 10 + * 1 1 0 11 + * 1 1 1 15 + */ + /* i/o base offset to CARD ID */ #define ED_WD_CARD_ID ED_WD_PROM+6 |
