1 /* $OpenBSD: if_ie507.h,v 1.2 1997/11/07 08:06:56 niklas Exp $ */
2 /* $NetBSD: if_ie507.h,v 1.5 1995/01/23 04:50:10 mycroft Exp $ */
3
4 /*
5 * Definitions for 3C507
6 */
7
8 #define IE507_CTRL 6 /* control port */
9 #define IE507_ICTRL 10 /* interrupt control */
10 #define IE507_ATTN 11 /* any write here sends a chan attn */
11 #define IE507_MADDR 14 /* shared memory configuration */
12 #define IE507_IRQ 15 /* IRQ configuration */
13
14 #define EL_CTRL_BNK0 0x00 /* register bank 0 */
15 #define EL_CTRL_BNK1 0x01 /* register bank 1 */
16 #define EL_CTRL_BNK2 0x02 /* register bank 2 */
17 #define EL_CTRL_IEN 0x04 /* interrupt enable */
18 #define EL_CTRL_INTL 0x08 /* interrupt active latch */
19 #define EL_CTRL_16BIT 0x10 /* bus width; clear = 8-bit, set = 16-bit */
20 #define EL_CTRL_LOOP 0x20 /* loopback mode */
21 #define EL_CTRL_NRST 0x80 /* turn off to reset */
22 #define EL_CTRL_RESET (EL_CTRL_LOOP)
23 #define EL_CTRL_NORMAL (EL_CTRL_NRST | EL_CTRL_IEN | EL_CTRL_BNK1)