1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
20 lines
721 B
C
20 lines
721 B
C
/*
|
|
* $FreeBSD$
|
|
* Definitions for 3C507
|
|
*/
|
|
|
|
#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_BNK1 0x01 /* register bank 1 */
|
|
#define EL_CTRL_IEN 0x04 /* interrupt enable */
|
|
#define EL_CTRL_INTL 0x08 /* interrupt active latch */
|
|
#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)
|