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9d45f1936c
linamh/app-emulation/kvm/files/kvm-qemu-applesmc.patch
geos_one 9d45f1936c qemu gcc4 patch and disable not compiling targets 
git-svn-id: https://svn.disconnected-by-peer.at/svn/linamh/trunk/linamh@713 6952d904-891a-0410-993b-d76249ca496b
2009-01-24 11:03:18 +00:00

244 lines
8.0 KiB
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#qemu-only -> submit upstream qemu
Index: kvm-75/qemu/Makefile.target
===================================================================
--- kvm-75.orig/qemu/Makefile.target
+++ kvm-75/qemu/Makefile.target
@@ -610,7 +610,7 @@ ifeq ($(TARGET_BASE_ARCH), i386)
OBJS+= ide.o pckbd.o ps2.o vga.o $(SOUND_HW) dma.o
OBJS+= fdc.o mc146818rtc.o serial.o i8259.o i8254.o pcspk.o pc.o
OBJS+= cirrus_vga.o apic.o parallel.o acpi.o piix_pci.o
-OBJS+= usb-uhci.o vmmouse.o vmport.o vmware_vga.o extboot.o hpet.o lpc.o
+OBJS+= usb-uhci.o vmmouse.o vmport.o vmware_vga.o extboot.o hpet.o lpc.o applesmc.o
ifeq ($(USE_KVM_PIT), 1)
OBJS+= i8254-kvm.o
endif
Index: kvm-75/qemu/hw/applesmc.c
===================================================================
--- /dev/null
+++ kvm-75/qemu/hw/applesmc.c
@@ -0,0 +1,171 @@
+/*
+ * Apple SMC controller
+ *
+ * Copyright (c) 2007 Alexander Graf
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * *****************************************************************
+ *
+ * In all Intel-based Apple hardware there is an SMC chip to control the
+ * backlight, fans and several other generic device parameters. It also
+ * contains the magic keys used to dongle Mac OS X to the device.
+ *
+ * This driver was mostly created by looking at the Linux AppleSMC driver
+ * implementation and does not support IRQ.
+ *
+ */
+
+#include "hw.h"
+#include "pci.h"
+#include "console.h"
+#include "qemu-timer.h"
+
+/* data port used by Apple SMC */
+#define APPLESMC_DATA_PORT 0x300
+/* command/status port used by Apple SMC */
+#define APPLESMC_CMD_PORT 0x304
+#define APPLESMC_NR_PORTS 32 /* 0x300-0x31f */
+#define APPLESMC_MAX_DATA_LENGTH 32
+
+#define APPLESMC_READ_CMD 0x10
+#define APPLESMC_WRITE_CMD 0x11
+#define APPLESMC_GET_KEY_BY_INDEX_CMD 0x12
+#define APPLESMC_GET_KEY_TYPE_CMD 0x13
+
+static char osk[64] = "This is a dummy key. Enter the real key using the -osk parameter";
+
+struct AppleSMCData {
+ uint8_t len;
+ char *key;
+ char *data;
+};
+
+static struct AppleSMCData data[] = {
+ { .key = "REV ", .len=6, .data="\0x01\0x13\0x0f\0x00\0x00\0x03" },
+ { .key = "OSK0", .len=32, .data=osk },
+ { .key = "OSK1", .len=32, .data=osk+32 },
+ { .key = "NATJ", .len=1, .data="\0" },
+ { .key = "MSSP", .len=1, .data="\0" },
+ { .key = "MSSD", .len=1, .data="\0x3" },
+ { .len=0 }
+};
+
+struct AppleSMCStatus {
+ uint8_t cmd;
+ uint8_t status;
+ uint8_t key[4];
+ uint8_t read_pos;
+ uint8_t data_len;
+ uint8_t data_pos;
+ uint8_t data[255];
+ uint8_t charactic[4];
+};
+
+static void applesmc_io_cmd_writeb(void *opaque, uint32_t addr, uint32_t val)
+{
+ struct AppleSMCStatus *s = (struct AppleSMCStatus *)opaque;
+ printf("APPLESMC: CMD Write B: %#x = %#x\n", addr, val);
+ switch(val) {
+ case APPLESMC_READ_CMD:
+ s->status = 0x0c;
+ break;
+ }
+ s->cmd = val;
+ s->read_pos = 0;
+ s->data_pos = 0;
+}
+
+static void applesmc_fill_data(struct AppleSMCStatus *s)
+{
+ struct AppleSMCData *d;
+ for(d=data; d->len; d++) {
+ uint32_t key_data = *((uint32_t*)d->key);
+ uint32_t key_current = *((uint32_t*)s->key);
+ if(key_data == key_current) {
+ printf("APPLESMC: Key matched (%s Len=%d Data=%s)\n", d->key, d->len, d->data);
+ memcpy(s->data, d->data, d->len);
+ return;
+ }
+ }
+}
+
+static void applesmc_io_data_writeb(void *opaque, uint32_t addr, uint32_t val)
+{
+ struct AppleSMCStatus *s = (struct AppleSMCStatus *)opaque;
+ printf("APPLESMC: DATA Write B: %#x = %#x\n", addr, val);
+ switch(s->cmd) {
+ case APPLESMC_READ_CMD:
+ if(s->read_pos < 4) {
+ s->key[s->read_pos] = val;
+ s->status = 0x04;
+ } else if(s->read_pos == 4) {
+ s->data_len = val;
+ s->status = 0x05;
+ s->data_pos = 0;
+ printf("APPLESMC: Key = %c%c%c%c Len = %d\n", s->key[0], s->key[1], s->key[2], s->key[3], val);
+ applesmc_fill_data(s);
+ }
+ s->read_pos++;
+ break;
+ }
+}
+
+static uint32_t applesmc_io_data_readb(void *opaque, uint32_t addr1)
+{
+ struct AppleSMCStatus *s = (struct AppleSMCStatus *)opaque;
+ uint8_t retval = 0;
+ switch(s->cmd) {
+ case APPLESMC_READ_CMD:
+ if(s->data_pos < s->data_len) {
+ retval = s->data[s->data_pos];
+ printf("APPLESMC: READ_DATA[%d] = %#hhx\n", s->data_pos, retval);
+ s->data_pos++;
+ if(s->data_pos == s->data_len) {
+ s->status = 0x00;
+ printf("APPLESMC: EOF\n");
+ } else
+ s->status = 0x05;
+ }
+ }
+ printf("APPLESMC: DATA Read b: %#x = %#x\n", addr1, retval);
+ return retval;
+}
+
+static uint32_t applesmc_io_cmd_readb(void *opaque, uint32_t addr1)
+{
+ printf("APPLESMC: CMD Read B: %#x\n", addr1);
+ return ((struct AppleSMCStatus*)opaque)->status;
+}
+
+void applesmc_setkey(char *key) {
+ if(strlen(key) == 64) {
+ memcpy(osk, key, 64);
+ }
+}
+
+void applesmc_init() {
+ struct ApleSMCStatus *s;
+ s = qemu_mallocz(sizeof(struct AppleSMCStatus));
+
+ if(osk[0] == 'T') {
+ printf("WARNING: Using AppleSMC with invalid key\n");
+ }
+ register_ioport_read(APPLESMC_DATA_PORT, 4, 1, applesmc_io_data_readb, s);
+ register_ioport_read(APPLESMC_CMD_PORT, 4, 1, applesmc_io_cmd_readb, s);
+ register_ioport_write(APPLESMC_DATA_PORT, 4, 1, applesmc_io_data_writeb, s);
+ register_ioport_write(APPLESMC_CMD_PORT, 4, 1, applesmc_io_cmd_writeb, s);
+}
+
Index: kvm-75/qemu/hw/pc.h
===================================================================
--- kvm-75.orig/qemu/hw/pc.h
+++ kvm-75/qemu/hw/pc.h
@@ -150,6 +150,10 @@ void pci_piix4_ide_init(PCIBus *bus, Blo
void isa_ne2000_init(int base, qemu_irq irq, NICInfo *nd);
+/* applesmc.c */
+void applesmc_init(void);
+void applesmc_setkey(char *key);
+
/* lpc.c */
void lpc_init(PCIBus *bus, int devfn, qemu_irq *pic);
Index: kvm-75/qemu/vl.c
===================================================================
--- kvm-75.orig/qemu/vl.c
+++ kvm-75/qemu/vl.c
@@ -8381,6 +8381,7 @@ static void help(int exitcode)
#endif
#ifdef TARGET_I386
"-no-fd-bootchk disable boot signature checking for floppy disks\n"
+ "-osk key set AppleSMC key\n"
#endif
"-m megs set virtual RAM size to megs MB [default=%d]\n"
"-smp n set the number of CPUs to 'n' [default=1]\n"
@@ -8547,6 +8548,7 @@ enum {
QEMU_OPTION_snapshot,
#ifdef TARGET_I386
QEMU_OPTION_no_fd_bootchk,
+ QEMU_OPTION_osk,
#endif
QEMU_OPTION_m,
QEMU_OPTION_nographic,
@@ -8648,6 +8650,7 @@ const QEMUOption qemu_options[] = {
{ "snapshot", 0, QEMU_OPTION_snapshot },
#ifdef TARGET_I386
{ "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk },
+ { "osk", HAS_ARG, QEMU_OPTION_osk },
#endif
{ "m", HAS_ARG, QEMU_OPTION_m },
{ "nographic", 0, QEMU_OPTION_nographic },
@@ -9360,6 +9363,9 @@ int main(int argc, char **argv)
case QEMU_OPTION_no_fd_bootchk:
fd_bootchk = 0;
break;
+ case QEMU_OPTION_osk:
+ applesmc_setkey(optarg);
+ break;
#endif
case QEMU_OPTION_net:
if (nb_net_clients >= MAX_NET_CLIENTS) {
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