svn commit: r300829 - projects/bhyve_graphics

Peter Grehan grehan at FreeBSD.org
Fri May 27 06:30:37 UTC 2016


Author: grehan
Date: Fri May 27 06:30:35 2016
New Revision: 300829
URL: https://svnweb.freebsd.org/changeset/base/300829

Log:
  Initial bhyve native graphics support.
  
  This adds emulations for a raw framebuffer device, PS2 keyboard/mouse,
  XHCI USB controller and a USB tablet.
  
  A simple VNC server is provided for keyboard/mouse input, and graphics
  output.
  
  A VGA emulation is included, but is currently disconnected until an
  additional bhyve change to block out VGA memory is committed.
  
  Credits:
   - raw framebuffer, VNC server, XHCI controller, USB bus/device emulation
      and UEFI f/w support by Leon Dang
   - VGA, console/g, initial VNC server  by tychon@
   - PS2 keyboard/mouse jointly done by tychon@ and Leon Dang
   - hypervisor framebuffer mem support by neel@
  
  Tested by: Michael Dexter, in a number of revisions of this code.
  
  With the appropriate UEFI image, FreeBSD, Windows and Linux guests can
  installed and run in graphics mode using the UEFI/GOP framebuffer.

Added:
  projects/bhyve_graphics/atkbdc.h   (contents, props changed)
  projects/bhyve_graphics/bhyvegc.c   (contents, props changed)
  projects/bhyve_graphics/bhyvegc.h   (contents, props changed)
  projects/bhyve_graphics/console.c   (contents, props changed)
  projects/bhyve_graphics/console.h   (contents, props changed)
  projects/bhyve_graphics/pci_fbuf.c   (contents, props changed)
  projects/bhyve_graphics/pci_xhci.c   (contents, props changed)
  projects/bhyve_graphics/pci_xhci.h   (contents, props changed)
  projects/bhyve_graphics/ps2kbd.c   (contents, props changed)
  projects/bhyve_graphics/ps2kbd.h   (contents, props changed)
  projects/bhyve_graphics/ps2mouse.c   (contents, props changed)
  projects/bhyve_graphics/ps2mouse.h   (contents, props changed)
  projects/bhyve_graphics/rfb.c   (contents, props changed)
  projects/bhyve_graphics/rfb.h   (contents, props changed)
  projects/bhyve_graphics/sockstream.c   (contents, props changed)
  projects/bhyve_graphics/sockstream.h   (contents, props changed)
  projects/bhyve_graphics/usb_emul.c   (contents, props changed)
  projects/bhyve_graphics/usb_emul.h   (contents, props changed)
  projects/bhyve_graphics/usb_mouse.c   (contents, props changed)
  projects/bhyve_graphics/vga.c   (contents, props changed)
  projects/bhyve_graphics/vga.h   (contents, props changed)
Modified:
  projects/bhyve_graphics/Makefile
  projects/bhyve_graphics/atkbdc.c
  projects/bhyve_graphics/bhyverun.c

Modified: projects/bhyve_graphics/Makefile
==============================================================================
--- projects/bhyve_graphics/Makefile	Fri May 27 06:22:24 2016	(r300828)
+++ projects/bhyve_graphics/Makefile	Fri May 27 06:30:35 2016	(r300829)
@@ -14,9 +14,11 @@ BHYVE_SYSDIR?=${SRCTOP}
 SRCS=	\
 	atkbdc.c		\
 	acpi.c			\
+	bhyvegc.c		\
 	bhyverun.c		\
 	block_if.c		\
 	bootrom.c		\
+	console.c		\
 	consport.c		\
 	dbgport.c		\
 	fwctl.c			\
@@ -27,6 +29,7 @@ SRCS=	\
 	mptbl.c			\
 	pci_ahci.c		\
 	pci_emul.c		\
+	pci_fbuf.c		\
 	pci_hostbridge.c	\
 	pci_irq.c		\
 	pci_lpc.c		\
@@ -35,20 +38,30 @@ SRCS=	\
 	pci_virtio_net.c	\
 	pci_virtio_rnd.c	\
 	pci_uart.c		\
+	pci_xhci.c		\
 	pm.c			\
 	post.c			\
+	ps2kbd.c		\
+	ps2mouse.c		\
+	rfb.c			\
 	rtc.c			\
 	smbiostbl.c		\
+	sockstream.c		\
 	task_switch.c		\
 	uart_emul.c		\
+	usb_emul.c		\
+	usb_mouse.c		\
 	virtio.c		\
+	vga.c			\
 	xmsr.c			\
 	spinup_ap.c
 
 .PATH:  ${BHYVE_SYSDIR}/sys/amd64/vmm
 SRCS+=	vmm_instruction_emul.c
 
-LIBADD=	vmmapi md pthread
+LIBADD=	vmmapi md pthread z
+
+CFLAGS+= -I${BHYVE_SYSDIR}/sys/dev/usb/controller
 
 WARNS?=	2
 

Modified: projects/bhyve_graphics/atkbdc.c
==============================================================================
--- projects/bhyve_graphics/atkbdc.c	Fri May 27 06:22:24 2016	(r300828)
+++ projects/bhyve_graphics/atkbdc.c	Fri May 27 06:30:35 2016	(r300829)
@@ -1,5 +1,6 @@
 /*-
  * Copyright (c) 2014 Tycho Nightingale <tycho.nightingale at pluribusnetworks.com>
+ * Copyright (c) 2015 Nahanni Systems Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -35,56 +36,548 @@ __FBSDID("$FreeBSD$");
 
 #include <assert.h>
 #include <errno.h>
+#include <stdbool.h>
+#include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <pthread_np.h>
 
+#include "acpi.h"
 #include "inout.h"
+#include "pci_emul.h"
+#include "pci_irq.h"
 #include "pci_lpc.h"
+#include "ps2kbd.h"
+#include "ps2mouse.h"
 
 #define	KBD_DATA_PORT		0x60
 
 #define	KBD_STS_CTL_PORT	0x64
-#define	 KBD_SYS_FLAG		0x4
 
 #define	KBDC_RESET		0xfe
 
+#define	KBD_DEV_IRQ		1
+#define	AUX_DEV_IRQ		12
+
+/* controller commands */
+#define	KBDC_SET_COMMAND_BYTE	0x60
+#define	KBDC_GET_COMMAND_BYTE	0x20
+#define	KBDC_DISABLE_AUX_PORT	0xa7
+#define	KBDC_ENABLE_AUX_PORT	0xa8
+#define	KBDC_TEST_AUX_PORT	0xa9
+#define	KBDC_TEST_CTRL		0xaa
+#define	KBDC_TEST_KBD_PORT	0xab
+#define	KBDC_DISABLE_KBD_PORT	0xad
+#define	KBDC_ENABLE_KBD_PORT	0xae
+#define	KBDC_READ_INPORT	0xc0
+#define	KBDC_READ_OUTPORT	0xd0
+#define	KBDC_WRITE_OUTPORT	0xd1
+#define	KBDC_WRITE_KBD_OUTBUF	0xd2
+#define	KBDC_WRITE_AUX_OUTBUF	0xd3
+#define	KBDC_WRITE_TO_AUX	0xd4
+
+/* controller command byte (set by KBDC_SET_COMMAND_BYTE) */
+#define	KBD_TRANSLATION		0x40
+#define	KBD_SYS_FLAG_BIT	0x04
+#define	KBD_DISABLE_KBD_PORT	0x10
+#define	KBD_DISABLE_AUX_PORT	0x20
+#define	KBD_ENABLE_AUX_INT	0x02
+#define	KBD_ENABLE_KBD_INT	0x01
+#define	KBD_KBD_CONTROL_BITS	(KBD_DISABLE_KBD_PORT | KBD_ENABLE_KBD_INT)
+#define	KBD_AUX_CONTROL_BITS	(KBD_DISABLE_AUX_PORT | KBD_ENABLE_AUX_INT)
+
+/* controller status bits */
+#define	KBDS_KBD_BUFFER_FULL	0x01
+#define KBDS_SYS_FLAG		0x04
+#define KBDS_CTRL_FLAG		0x08
+#define	KBDS_AUX_BUFFER_FULL	0x20
+
+/* controller output port */
+#define	KBDO_KBD_OUTFULL	0x10
+#define	KBDO_AUX_OUTFULL	0x20
+
+#define	RAMSZ			32
+#define	FIFOSZ			15
+#define	CTRL_CMD_FLAG		0x8000
+
+struct kbd_dev {
+	bool	irq_active;
+	int	irq;
+
+	uint8_t	buffer[FIFOSZ];
+	int	brd, bwr;
+	int	bcnt;
+};
+
+struct aux_dev {
+	bool	irq_active;
+	int	irq;
+};
+
+struct atkbdc_softc {
+	struct vmctx *ctx;
+	pthread_mutex_t mtx;
+
+	struct ps2kbd_softc	*ps2kbd_sc;
+	struct ps2mouse_softc	*ps2mouse_sc;
+
+	uint8_t	status;		/* status register */
+	uint8_t	outport;	/* controller output port */
+	uint8_t	ram[RAMSZ];	/* byte0 = controller config */
+
+	uint32_t curcmd;	/* current command for next byte */
+	uint32_t  ctrlbyte;
+
+	struct kbd_dev kbd;
+	struct aux_dev aux;
+};
+
+static void
+atkbdc_assert_kbd_intr(struct atkbdc_softc *sc)
+{
+	if ((sc->ram[0] & KBD_ENABLE_KBD_INT) != 0) {
+		sc->kbd.irq_active = true;
+		vm_isa_pulse_irq(sc->ctx, sc->kbd.irq, sc->kbd.irq);
+	}
+}
+
+static void
+atkbdc_assert_aux_intr(struct atkbdc_softc *sc)
+{
+	if ((sc->ram[0] & KBD_ENABLE_AUX_INT) != 0) {
+		sc->aux.irq_active = true;
+		vm_isa_pulse_irq(sc->ctx, sc->aux.irq, sc->aux.irq);
+	}
+}
+
+static int
+atkbdc_kbd_queue_data(struct atkbdc_softc *sc, uint8_t val)
+{
+	assert(pthread_mutex_isowned_np(&sc->mtx));
+
+	if (sc->kbd.bcnt < FIFOSZ) {
+		sc->kbd.buffer[sc->kbd.bwr] = val;
+		sc->kbd.bwr = (sc->kbd.bwr + 1) % FIFOSZ;
+		sc->kbd.bcnt++;
+		sc->status |= KBDS_KBD_BUFFER_FULL;
+		sc->outport |= KBDO_KBD_OUTFULL;
+	} else {
+		printf("atkbd data buffer full\n");
+	}
+
+	return (sc->kbd.bcnt < FIFOSZ);
+}
+
+static void
+atkbdc_kbd_read(struct atkbdc_softc *sc)
+{
+	const uint8_t translation[256] = {
+		0xff, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x3c, 0x58,
+		0x64, 0x44, 0x42, 0x40, 0x3e, 0x0f, 0x29, 0x59,
+		0x65, 0x38, 0x2a, 0x70, 0x1d, 0x10, 0x02, 0x5a,
+		0x66, 0x71, 0x2c, 0x1f, 0x1e, 0x11, 0x03, 0x5b,
+		0x67, 0x2e, 0x2d, 0x20, 0x12, 0x05, 0x04, 0x5c,
+		0x68, 0x39, 0x2f, 0x21, 0x14, 0x13, 0x06, 0x5d,
+		0x69, 0x31, 0x30, 0x23, 0x22, 0x15, 0x07, 0x5e,
+		0x6a, 0x72, 0x32, 0x24, 0x16, 0x08, 0x09, 0x5f,
+		0x6b, 0x33, 0x25, 0x17, 0x18, 0x0b, 0x0a, 0x60,
+		0x6c, 0x34, 0x35, 0x26, 0x27, 0x19, 0x0c, 0x61,
+		0x6d, 0x73, 0x28, 0x74, 0x1a, 0x0d, 0x62, 0x6e,
+		0x3a, 0x36, 0x1c, 0x1b, 0x75, 0x2b, 0x63, 0x76,
+		0x55, 0x56, 0x77, 0x78, 0x79, 0x7a, 0x0e, 0x7b,
+		0x7c, 0x4f, 0x7d, 0x4b, 0x47, 0x7e, 0x7f, 0x6f,
+		0x52, 0x53, 0x50, 0x4c, 0x4d, 0x48, 0x01, 0x45,
+		0x57, 0x4e, 0x51, 0x4a, 0x37, 0x49, 0x46, 0x54,
+		0x80, 0x81, 0x82, 0x41, 0x54, 0x85, 0x86, 0x87,
+		0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+		0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+		0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+		0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+		0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+		0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+		0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+		0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+		0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
+		0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
+		0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
+		0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
+		0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
+		0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+		0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
+	};
+	uint8_t val;
+	uint8_t release = 0;
+
+	assert(pthread_mutex_isowned_np(&sc->mtx));
+
+	if (sc->ram[0] & KBD_TRANSLATION) {
+		while (ps2kbd_read(sc->ps2kbd_sc, &val) != -1) {
+			if (val == 0xf0) {
+				release = 0x80;
+				continue;
+			} else {
+				val = translation[val] | release;
+			}
+			atkbdc_kbd_queue_data(sc, val);
+			break;
+		}
+	} else {
+		while (sc->kbd.bcnt < FIFOSZ) {
+			if (ps2kbd_read(sc->ps2kbd_sc, &val) != -1)
+				atkbdc_kbd_queue_data(sc, val);
+			else
+				break;
+		}
+	}
+
+	if (((sc->ram[0] & KBD_DISABLE_AUX_PORT) ||
+	    ps2mouse_fifocnt(sc->ps2mouse_sc) == 0) && sc->kbd.bcnt > 0)
+		atkbdc_assert_kbd_intr(sc);
+}
+
+static void
+atkbdc_aux_poll(struct atkbdc_softc *sc)
+{
+	if (ps2mouse_fifocnt(sc->ps2mouse_sc) > 0) {
+		sc->status |= KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL;
+		sc->outport |= KBDO_AUX_OUTFULL;
+		atkbdc_assert_aux_intr(sc);
+	}
+}
+
+static void
+atkbdc_kbd_poll(struct atkbdc_softc *sc)
+{
+	assert(pthread_mutex_isowned_np(&sc->mtx));
+
+	atkbdc_kbd_read(sc);
+}
+
+static void
+atkbdc_poll(struct atkbdc_softc *sc)
+{
+	atkbdc_aux_poll(sc);
+	atkbdc_kbd_poll(sc);
+}
+
+static void
+atkbdc_dequeue_data(struct atkbdc_softc *sc, uint8_t *buf)
+{
+	assert(pthread_mutex_isowned_np(&sc->mtx));
+
+	if (ps2mouse_read(sc->ps2mouse_sc, buf) == 0) {
+		if (ps2mouse_fifocnt(sc->ps2mouse_sc) == 0) {
+			if (sc->kbd.bcnt == 0)
+				sc->status &= ~(KBDS_AUX_BUFFER_FULL |
+				                KBDS_KBD_BUFFER_FULL);
+			else
+				sc->status &= ~(KBDS_AUX_BUFFER_FULL);
+			sc->outport &= ~KBDO_AUX_OUTFULL;
+		}
+
+		atkbdc_poll(sc);
+		return;
+	}
+
+	if (sc->kbd.bcnt > 0) {
+		*buf = sc->kbd.buffer[sc->kbd.brd];
+		sc->kbd.brd = (sc->kbd.brd + 1) % FIFOSZ;
+		sc->kbd.bcnt--;
+		if (sc->kbd.bcnt == 0) {
+			sc->status &= ~KBDS_KBD_BUFFER_FULL;
+			sc->outport &= ~KBDO_KBD_OUTFULL;
+		}
+
+		atkbdc_poll(sc);
+	}
+
+	if (ps2mouse_fifocnt(sc->ps2mouse_sc) == 0 && sc->kbd.bcnt == 0) {
+		sc->status &= ~(KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL);
+	}
+}
+
 static int
 atkbdc_data_handler(struct vmctx *ctx, int vcpu, int in, int port, int bytes,
     uint32_t *eax, void *arg)
 {
+	struct atkbdc_softc *sc;
+	uint8_t buf;
+	int retval;
+
 	if (bytes != 1)
 		return (-1);
+	sc = arg;
+	retval = 0;
+
+	pthread_mutex_lock(&sc->mtx);
+	if (in) {
+		sc->curcmd = 0;
+		if (sc->ctrlbyte != 0) {
+			*eax = sc->ctrlbyte & 0xff;
+			sc->ctrlbyte = 0;
+		} else {
+			/* read device buffer; includes kbd cmd responses */
+			atkbdc_dequeue_data(sc, &buf);
+			*eax = buf;
+		}
+
+		sc->status &= ~KBDS_CTRL_FLAG;
+		pthread_mutex_unlock(&sc->mtx);
+		return (retval);
+	}
+
+	if (sc->status & KBDS_CTRL_FLAG) {
+		/*
+		 * Command byte for the controller.
+		 */
+		switch (sc->curcmd) {
+		case KBDC_SET_COMMAND_BYTE:
+			sc->ram[0] = *eax;
+			if (sc->ram[0] & KBD_SYS_FLAG_BIT)
+				sc->status |= KBDS_SYS_FLAG;
+			else
+				sc->status &= ~KBDS_SYS_FLAG;
+			break;
+		case KBDC_WRITE_OUTPORT:
+			sc->outport = *eax;
+			break;
+		case KBDC_WRITE_TO_AUX:
+			ps2mouse_write(sc->ps2mouse_sc, *eax, 0);
+			atkbdc_poll(sc);
+			break;
+		case KBDC_WRITE_KBD_OUTBUF:
+			atkbdc_kbd_queue_data(sc, *eax);
+			break;
+		case KBDC_WRITE_AUX_OUTBUF:
+			ps2mouse_write(sc->ps2mouse_sc, *eax, 1);
+			sc->status |= (KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL);
+			atkbdc_aux_poll(sc);
+			break;
+		default:
+			/* write to particular RAM byte */
+			if (sc->curcmd >= 0x61 && sc->curcmd <= 0x7f) {
+				int byten;
+
+				byten = (sc->curcmd - 0x60) & 0x1f;
+				sc->ram[byten] = *eax & 0xff;
+			}
+			break;
+		}
 
-	*eax = 0;
+		sc->curcmd = 0;
+		sc->status &= ~KBDS_CTRL_FLAG;
 
-	return (0);
+		pthread_mutex_unlock(&sc->mtx);
+		return (retval);
+	}
+
+	/*
+	 * Data byte for the device.
+	 */
+	ps2kbd_write(sc->ps2kbd_sc, *eax);
+	atkbdc_poll(sc);
+
+	pthread_mutex_unlock(&sc->mtx);
+
+	return (retval);
 }
 
 static int
 atkbdc_sts_ctl_handler(struct vmctx *ctx, int vcpu, int in, int port,
     int bytes, uint32_t *eax, void *arg)
 {
-	int error, retval;
+	struct atkbdc_softc *sc;
+	int	error, retval;
 
 	if (bytes != 1)
 		return (-1);
 
+	sc = arg;
 	retval = 0;
+
+	pthread_mutex_lock(&sc->mtx);
+
 	if (in) {
-		*eax = KBD_SYS_FLAG;	/* system passed POST */
-	} else {
-		switch (*eax) {
-		case KBDC_RESET:	/* Pulse "reset" line. */
-			error = vm_suspend(ctx, VM_SUSPEND_RESET);
-			assert(error == 0 || errno == EALREADY);
-			break;
+		/* read status register */
+		*eax = sc->status;
+		pthread_mutex_unlock(&sc->mtx);
+		return (retval);
+	}
+
+
+	sc->curcmd = 0;
+	sc->status |= KBDS_CTRL_FLAG;
+	sc->ctrlbyte = 0;
+
+	switch (*eax) {
+	case KBDC_GET_COMMAND_BYTE:
+		sc->ctrlbyte = CTRL_CMD_FLAG | sc->ram[0];
+		break;
+	case KBDC_TEST_CTRL:
+		sc->ctrlbyte = CTRL_CMD_FLAG | 0x55;
+		break;
+	case KBDC_TEST_AUX_PORT:
+	case KBDC_TEST_KBD_PORT:
+		sc->ctrlbyte = CTRL_CMD_FLAG | 0;
+		break;
+	case KBDC_READ_INPORT:
+		sc->ctrlbyte = CTRL_CMD_FLAG | 0;
+		break;
+	case KBDC_READ_OUTPORT:
+		sc->ctrlbyte = CTRL_CMD_FLAG | sc->outport;
+		break;
+	case KBDC_SET_COMMAND_BYTE:
+	case KBDC_WRITE_OUTPORT:
+	case KBDC_WRITE_KBD_OUTBUF:
+	case KBDC_WRITE_AUX_OUTBUF:
+		sc->curcmd = *eax;
+		break;
+	case KBDC_DISABLE_KBD_PORT:
+		sc->ram[0] |= KBD_DISABLE_KBD_PORT;
+		break;
+	case KBDC_ENABLE_KBD_PORT:
+		sc->ram[0] &= ~KBD_DISABLE_KBD_PORT;
+		if (sc->kbd.bcnt > 0)
+			sc->status |= KBDS_KBD_BUFFER_FULL;
+		atkbdc_poll(sc);
+		break;
+	case KBDC_WRITE_TO_AUX:
+		sc->curcmd = *eax;
+		break;
+	case KBDC_DISABLE_AUX_PORT:
+		sc->ram[0] |= KBD_DISABLE_AUX_PORT;
+		ps2mouse_toggle(sc->ps2mouse_sc, 0);
+		sc->status &= ~(KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL);
+		sc->outport &= ~KBDS_AUX_BUFFER_FULL;
+		break;
+	case KBDC_ENABLE_AUX_PORT:
+		sc->ram[0] &= ~KBD_DISABLE_AUX_PORT;
+		ps2mouse_toggle(sc->ps2mouse_sc, 1);
+		if (ps2mouse_fifocnt(sc->ps2mouse_sc) > 0)
+			sc->status |= KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL;
+		break;
+	case KBDC_RESET:		/* Pulse "reset" line */
+		error = vm_suspend(ctx, VM_SUSPEND_RESET);
+		assert(error == 0 || errno == EALREADY);
+		break;
+	default:
+		if (*eax >= 0x21 && *eax <= 0x3f) {
+			/* read "byte N" from RAM */
+			int	byten;
+
+			byten = (*eax - 0x20) & 0x1f;
+			sc->ctrlbyte = CTRL_CMD_FLAG | sc->ram[byten];
 		}
+		break;
+	}
+
+	pthread_mutex_unlock(&sc->mtx);
+
+	if (sc->ctrlbyte != 0) {
+		sc->status |= KBDS_KBD_BUFFER_FULL;
+		sc->status &= ~KBDS_AUX_BUFFER_FULL;
+		atkbdc_assert_kbd_intr(sc);
+	} else if (ps2mouse_fifocnt(sc->ps2mouse_sc) > 0 &&
+	           (sc->ram[0] & KBD_DISABLE_AUX_PORT) == 0) {
+		sc->status |= KBDS_AUX_BUFFER_FULL | KBDS_KBD_BUFFER_FULL;
+		atkbdc_assert_aux_intr(sc);
+	} else if (sc->kbd.bcnt > 0 && (sc->ram[0] & KBD_DISABLE_KBD_PORT) == 0) {
+		sc->status |= KBDS_KBD_BUFFER_FULL;
+		atkbdc_assert_kbd_intr(sc);
 	}
 
 	return (retval);
 }
 
-INOUT_PORT(atkdbc, KBD_DATA_PORT, IOPORT_F_INOUT, atkbdc_data_handler);
-SYSRES_IO(KBD_DATA_PORT, 1);
-INOUT_PORT(atkbdc, KBD_STS_CTL_PORT,  IOPORT_F_INOUT,
-    atkbdc_sts_ctl_handler);
-SYSRES_IO(KBD_STS_CTL_PORT, 1);
+void
+atkbdc_event(struct atkbdc_softc *sc, int iskbd)
+{
+	pthread_mutex_lock(&sc->mtx);
+
+	if (iskbd)
+		atkbdc_kbd_poll(sc);
+	else
+		atkbdc_aux_poll(sc);
+	pthread_mutex_unlock(&sc->mtx);
+}
+
+void
+atkbdc_init(struct vmctx *ctx)
+{
+	struct inout_port iop;
+	struct atkbdc_softc *sc;
+	int error;
+
+	sc = calloc(1, sizeof(struct atkbdc_softc));
+	sc->ctx = ctx;
+
+	pthread_mutex_init(&sc->mtx, NULL);
+
+	bzero(&iop, sizeof(struct inout_port));
+	iop.name = "atkdbc";
+	iop.port = KBD_STS_CTL_PORT;
+	iop.size = 1;
+	iop.flags = IOPORT_F_INOUT;
+	iop.handler = atkbdc_sts_ctl_handler;
+	iop.arg = sc;
+
+	error = register_inout(&iop);
+	assert(error == 0);
+
+	bzero(&iop, sizeof(struct inout_port));
+	iop.name = "atkdbc";
+	iop.port = KBD_DATA_PORT;
+	iop.size = 1;
+	iop.flags = IOPORT_F_INOUT;
+	iop.handler = atkbdc_data_handler;
+	iop.arg = sc;
+
+	error = register_inout(&iop);
+	assert(error == 0);
+
+	pci_irq_reserve(KBD_DEV_IRQ);
+	sc->kbd.irq = KBD_DEV_IRQ;
+
+	pci_irq_reserve(AUX_DEV_IRQ);
+	sc->aux.irq = AUX_DEV_IRQ;
+
+	sc->ps2kbd_sc = ps2kbd_init(sc);
+	sc->ps2mouse_sc = ps2mouse_init(sc);
+}
+
+static void
+atkbdc_dsdt(void)
+{
+
+	dsdt_line("");
+	dsdt_line("Device (KBD)");
+	dsdt_line("{");
+	dsdt_line("  Name (_HID, EisaId (\"PNP0303\"))");
+	dsdt_line("  Name (_CRS, ResourceTemplate ()");
+	dsdt_line("  {");
+	dsdt_indent(2);
+	dsdt_fixed_ioport(KBD_DATA_PORT, 1);
+	dsdt_fixed_ioport(KBD_STS_CTL_PORT, 1);
+	dsdt_fixed_irq(1);
+	dsdt_unindent(2);
+	dsdt_line("  })");
+	dsdt_line("}");
+
+	dsdt_line("");
+	dsdt_line("Device (MOU)");
+	dsdt_line("{");
+	dsdt_line("  Name (_HID, EisaId (\"PNP0F13\"))");
+	dsdt_line("  Name (_CRS, ResourceTemplate ()");
+	dsdt_line("  {");
+	dsdt_indent(2);
+	dsdt_fixed_ioport(KBD_DATA_PORT, 1);
+	dsdt_fixed_ioport(KBD_STS_CTL_PORT, 1);
+	dsdt_fixed_irq(12);
+	dsdt_unindent(2);
+	dsdt_line("  })");
+	dsdt_line("}");
+}
+LPC_DSDT(atkbdc_dsdt);
+

Added: projects/bhyve_graphics/atkbdc.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/bhyve_graphics/atkbdc.h	Fri May 27 06:30:35 2016	(r300829)
@@ -0,0 +1,38 @@
+/*-
+ * Copyright (c) 2015 Tycho Nightingale <tycho.nightingale at pluribusnetworks.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _ATKBDC_H_
+#define _ATKBDC_H_
+
+struct atkbdc_softc;
+struct vmctx;
+
+void atkbdc_init(struct vmctx *ctx);
+void atkbdc_event(struct atkbdc_softc *sc, int iskbd);
+
+#endif /* _ATKBDC_H_ */

Added: projects/bhyve_graphics/bhyvegc.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/bhyve_graphics/bhyvegc.c	Fri May 27 06:30:35 2016	(r300829)
@@ -0,0 +1,72 @@
+#include <sys/cdefs.h>
+
+#include <sys/types.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "bhyvegc.h"
+
+struct bhyvegc {
+	struct bhyvegc_image	*gc_image;
+	int raw;
+};
+
+struct bhyvegc *
+bhyvegc_init(int width, int height, void *fbaddr)
+{
+	struct bhyvegc *gc;
+	struct bhyvegc_image *gc_image;
+
+	gc = calloc(1, sizeof (struct bhyvegc));
+
+	gc_image = calloc(1, sizeof(struct bhyvegc_image));
+	gc_image->width = width;
+	gc_image->height = height;
+	if (fbaddr) {
+		gc_image->data = fbaddr;
+		gc->raw = 1;
+	} else {
+		gc_image->data = calloc(width * height, sizeof (uint32_t));
+		gc->raw = 0;
+	}
+
+	gc->gc_image = gc_image;
+
+	return (gc);
+}
+
+void
+bhyvegc_set_fbaddr(struct bhyvegc *gc, void *fbaddr)
+{
+	gc->raw = 1;
+	if (gc->gc_image->data && gc->gc_image->data != fbaddr)
+		free(gc->gc_image->data);
+	gc->gc_image->data = fbaddr;
+}
+
+void
+bhyvegc_resize(struct bhyvegc *gc, int width, int height)
+{
+	struct bhyvegc_image *gc_image;
+
+	gc_image = gc->gc_image;
+
+	gc_image->width = width;
+	gc_image->height = height;
+	if (!gc->raw) {
+		gc_image->data = realloc(gc_image->data,
+		    sizeof (uint32_t) * width * height);
+		memset(gc_image->data, 0, width * height * sizeof (uint32_t));
+	}
+}
+
+struct bhyvegc_image *
+bhyvegc_get_image(struct bhyvegc *gc)
+{
+	if (gc == NULL)
+		return (NULL);
+
+	return (gc->gc_image);
+}

Added: projects/bhyve_graphics/bhyvegc.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/bhyve_graphics/bhyvegc.h	Fri May 27 06:30:35 2016	(r300829)
@@ -0,0 +1,46 @@
+/*-
+ * Copyright (c) 2015 Tycho Nightingale <tycho.nightingale at pluribusnetworks.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _BHYVEGC_H_
+#define	_BHYVEGC_H_
+
+struct bhyvegc;
+
+struct bhyvegc_image {
+	int		vgamode;
+	int		width;
+	int		height;
+	uint32_t	*data;
+};
+
+struct bhyvegc *bhyvegc_init(int width, int height, void *fbaddr);
+void bhyvegc_set_fbaddr(struct bhyvegc *gc, void *fbaddr);
+void bhyvegc_resize(struct bhyvegc *gc, int width, int height);
+struct bhyvegc_image *bhyvegc_get_image(struct bhyvegc *gc);
+
+#endif /* _BHYVEGC_H_ */

Modified: projects/bhyve_graphics/bhyverun.c
==============================================================================
--- projects/bhyve_graphics/bhyverun.c	Fri May 27 06:22:24 2016	(r300828)
+++ projects/bhyve_graphics/bhyverun.c	Fri May 27 06:30:35 2016	(r300829)
@@ -54,6 +54,7 @@ __FBSDID("$FreeBSD$");
 
 #include "bhyverun.h"
 #include "acpi.h"
+#include "atkbdc.h"
 #include "inout.h"
 #include "dbgport.h"
 #include "fwctl.h"
@@ -901,6 +902,7 @@ main(int argc, char *argv[])
 
 	init_mem();
 	init_inout();
+	atkbdc_init(ctx);
 	pci_irq_init(ctx);
 	ioapic_init(ctx);
 

Added: projects/bhyve_graphics/console.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/bhyve_graphics/console.c	Fri May 27 06:30:35 2016	(r300829)
@@ -0,0 +1,118 @@
+/*-
+ * Copyright (c) 2015 Tycho Nightingale <tycho.nightingale at pluribusnetworks.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+
+#include "bhyvegc.h"
+#include "console.h"
+
+static struct {
+	struct bhyvegc		*gc;
+
+	fb_render_func_t	fb_render_cb;
+	void			*fb_arg;
+
+	kbd_event_func_t	kbd_event_cb;
+	void			*kbd_arg;
+	int			kbd_priority;
+
+	ptr_event_func_t	ptr_event_cb;
+	void			*ptr_arg;
+	int			ptr_priority;
+} console;
+
+void
+console_init(int w, int h, void *fbaddr)
+{
+	console.gc = bhyvegc_init(w, h, fbaddr);
+}
+
+void
+console_set_fbaddr(void *fbaddr)
+{
+	bhyvegc_set_fbaddr(console.gc, fbaddr);
+}
+
+struct bhyvegc_image *
+console_get_image(void)
+{
+	struct bhyvegc_image *bhyvegc_image;
+
+	bhyvegc_image = bhyvegc_get_image(console.gc);
+
+	return (bhyvegc_image);
+}
+
+void
+console_fb_register(fb_render_func_t render_cb, void *arg)
+{
+	console.fb_render_cb = render_cb;
+	console.fb_arg = arg;
+}
+
+void
+console_refresh(void)
+{
+	if (console.fb_render_cb)
+		(*console.fb_render_cb)(console.gc, console.fb_arg);
+}
+
+void
+console_kbd_register(kbd_event_func_t event_cb, void *arg, int pri)
+{
+	if (pri > console.kbd_priority) {
+		console.kbd_event_cb = event_cb;
+		console.kbd_arg = arg;
+		console.kbd_priority = pri;
+	}
+}
+
+void
+console_ptr_register(ptr_event_func_t event_cb, void *arg, int pri)
+{
+	if (pri > console.ptr_priority) {
+		console.ptr_event_cb = event_cb;
+		console.ptr_arg = arg;
+		console.ptr_priority = pri;
+	}
+}
+
+void
+console_key_event(int down, uint32_t keysym)
+{
+	if (console.kbd_event_cb)
+		(*console.kbd_event_cb)(down, keysym, console.kbd_arg);
+}
+
+void
+console_ptr_event(uint8_t button, int x, int y)
+{
+	if (console.ptr_event_cb)
+		(*console.ptr_event_cb)(button, x, y, console.ptr_arg);
+}

Added: projects/bhyve_graphics/console.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/bhyve_graphics/console.h	Fri May 27 06:30:35 2016	(r300829)
@@ -0,0 +1,53 @@
+/*-
+ * Copyright (c) 2015 Tycho Nightingale <tycho.nightingale at pluribusnetworks.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _CONSOLE_H_
+#define	_CONSOLE_H_
+
+struct bhyvegc;
+
+typedef void (*fb_render_func_t)(struct bhyvegc *gc, void *arg);
+typedef void (*kbd_event_func_t)(int down, uint32_t keysym, void *arg);
+typedef void (*ptr_event_func_t)(uint8_t mask, int x, int y, void *arg);
+
+void	console_init(int w, int h, void *fbaddr);
+
+void	console_set_fbaddr(void *fbaddr);
+
+struct bhyvegc_image *console_get_image(void);
+
+void	console_fb_register(fb_render_func_t render_cb, void *arg);
+void	console_refresh(void);
+
+void	console_kbd_register(kbd_event_func_t event_cb, void *arg, int pri);
+void	console_key_event(int down, uint32_t keysym);
+
+void	console_ptr_register(ptr_event_func_t event_cb, void *arg, int pri);
+void	console_ptr_event(uint8_t button, int x, int y);
+
+#endif /* _CONSOLE_H_ */

Added: projects/bhyve_graphics/pci_fbuf.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/bhyve_graphics/pci_fbuf.c	Fri May 27 06:30:35 2016	(r300829)
@@ -0,0 +1,406 @@
+/*-
+ * Copyright (c) 2015 Nahanni Systems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***


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