Differential D19495 Diff 69728 usr.sbin/bhyve/atkbdc.c

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usr.sbin/bhyve/atkbdc.c

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*/		*/

#include <sys/cdefs.h>		#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include <sys/types.h>		#include <sys/types.h>

#include <machine/vmm.h>		#include <machine/vmm.h>
		#include <machine/vmm_snapshot.h>

#include <vmmapi.h>		#include <vmmapi.h>

#include <assert.h>		#include <assert.h>
#include <errno.h>		#include <errno.h>
#include <stdbool.h>		#include <stdbool.h>
#include <stdlib.h>		#include <stdlib.h>
#include <stdio.h>		#include <stdio.h>
▲ Show 20 Lines • Show All 88 Lines • ▼ Show 20 Lines	struct atkbdc_softc {

uint32_t curcmd; /* current command for next byte */		uint32_t curcmd; /* current command for next byte */
uint32_t ctrlbyte;		uint32_t ctrlbyte;

struct kbd_dev kbd;		struct kbd_dev kbd;
struct aux_dev aux;		struct aux_dev aux;
};		};

		#ifdef BHYVE_SNAPSHOT
		static struct atkbdc_softc *atkbdc_sc = NULL;
		#endif

static void		static void
atkbdc_assert_kbd_intr(struct atkbdc_softc *sc)		atkbdc_assert_kbd_intr(struct atkbdc_softc *sc)
{		{
if ((sc->ram[0] & KBD_ENABLE_KBD_INT) != 0) {		if ((sc->ram[0] & KBD_ENABLE_KBD_INT) != 0) {
sc->kbd.irq_active = true;		sc->kbd.irq_active = true;
vm_isa_pulse_irq(sc->ctx, sc->kbd.irq, sc->kbd.irq);		vm_isa_pulse_irq(sc->ctx, sc->kbd.irq, sc->kbd.irq);
}		}
}		}
▲ Show 20 Lines • Show All 395 Lines • ▼ Show 20 Lines	atkbdc_init(struct vmctx *ctx)
pci_irq_reserve(KBD_DEV_IRQ);		pci_irq_reserve(KBD_DEV_IRQ);
sc->kbd.irq = KBD_DEV_IRQ;		sc->kbd.irq = KBD_DEV_IRQ;

pci_irq_reserve(AUX_DEV_IRQ);		pci_irq_reserve(AUX_DEV_IRQ);
sc->aux.irq = AUX_DEV_IRQ;		sc->aux.irq = AUX_DEV_IRQ;

sc->ps2kbd_sc = ps2kbd_init(sc);		sc->ps2kbd_sc = ps2kbd_init(sc);
sc->ps2mouse_sc = ps2mouse_init(sc);		sc->ps2mouse_sc = ps2mouse_init(sc);

		#ifdef BHYVE_SNAPSHOT
		assert(atkbdc_sc == NULL);
		atkbdc_sc = sc;
		#endif
}		}

		#ifdef BHYVE_SNAPSHOT
		int
		atkbdc_snapshot(struct vm_snapshot_meta *meta)
		{
		int ret;

		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->status, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->outport, meta, ret, done);
		SNAPSHOT_BUF_OR_LEAVE(atkbdc_sc->ram,
		sizeof(atkbdc_sc->ram), meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->curcmd, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->ctrlbyte, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd, meta, ret, done);

		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd.irq_active, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd.irq, meta, ret, done);
		SNAPSHOT_BUF_OR_LEAVE(atkbdc_sc->kbd.buffer,
		sizeof(atkbdc_sc->kbd.buffer), meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd.brd, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd.bwr, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->kbd.bcnt, meta, ret, done);

		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->aux.irq_active, meta, ret, done);
		SNAPSHOT_VAR_OR_LEAVE(atkbdc_sc->aux.irq, meta, ret, done);

		ret = ps2kbd_snapshot(atkbdc_sc->ps2kbd_sc, meta);
		if (ret != 0)
		goto done;

		ret = ps2mouse_snapshot(atkbdc_sc->ps2mouse_sc, meta);

		done:
		return (ret);
		}
		#endif

static void		static void
atkbdc_dsdt(void)		atkbdc_dsdt(void)
{		{

dsdt_line("");		dsdt_line("");
dsdt_line("Device (KBD)");		dsdt_line("Device (KBD)");
dsdt_line("{");		dsdt_line("{");
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