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This commit is contained in:
Simon Gardling
2024-09-10 13:03:02 -04:00
parent 53c617d779
commit d66450e427
381 changed files with 28864 additions and 34170 deletions
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47
kern/dev/lamebus/lscreen_att.c
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@@ -37,34 +37,33 @@
#include "autoconf.h"
/* Lowest revision we support */
#define LOW_VERSION 1
#define LOW_VERSION 1
/* Highest revision we support */
#define HIGH_VERSION 1
#define HIGH_VERSION 1
struct lscreen_softc *
attach_lscreen_to_lamebus(int lscreenno, struct lamebus_softc *sc)
{
struct lscreen_softc *ls;
int slot = lamebus_probe(sc, LB_VENDOR_CS161, LBCS161_SCREEN,
LOW_VERSION, HIGH_VERSION);
if (slot < 0) {
/* Not found */
return NULL;
}
struct lscreen_softc *attach_lscreen_to_lamebus(int lscreenno,
struct lamebus_softc *sc) {
struct lscreen_softc *ls;
int slot = lamebus_probe(sc, LB_VENDOR_CS161, LBCS161_SCREEN, LOW_VERSION,
HIGH_VERSION);
if (slot < 0) {
/* Not found */
return NULL;
}
ls = kmalloc(sizeof(struct lscreen_softc));
if (ls==NULL) {
/* Out of memory */
return NULL;
}
ls = kmalloc(sizeof(struct lscreen_softc));
if (ls == NULL) {
/* Out of memory */
return NULL;
}
/* Record what it's attached to */
ls->ls_busdata = sc;
ls->ls_buspos = slot;
/* Record what it's attached to */
ls->ls_busdata = sc;
ls->ls_buspos = slot;
/* Mark the slot in use and hook the interrupt */
lamebus_mark(sc, slot);
lamebus_attach_interrupt(sc, slot, ls, lscreen_irq);
/* Mark the slot in use and hook the interrupt */
lamebus_mark(sc, slot);
lamebus_attach_interrupt(sc, slot, ls, lscreen_irq);
return ls;
return ls;
}