NetBSD/sys/dev/isa/if_ie507.h

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