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openSUSE:Evergreen:11.1:kernel-2.6.32
kvm
kvm-qemu-applesmc.patch
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File kvm-qemu-applesmc.patch of Package kvm
#qemu-only -> submit upstream qemu Index: qemu-kvm-0.10.5/Makefile.target =================================================================== --- qemu-kvm-0.10.5.orig/Makefile.target +++ qemu-kvm-0.10.5/Makefile.target @@ -645,7 +645,7 @@ 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 hpet.o lpc.o +OBJS+= usb-uhci.o vmmouse.o vmport.o vmware_vga.o hpet.o lpc.o applesmc.o OBJS += device-hotplug.o pci-hotplug.o OBJS+= extboot.o # virtio support Index: qemu-kvm-0.10.5/hw/applesmc.c =================================================================== --- /dev/null +++ qemu-kvm-0.10.5/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: qemu-kvm-0.10.5/hw/pc.h =================================================================== --- qemu-kvm-0.10.5.orig/hw/pc.h +++ qemu-kvm-0.10.5/hw/pc.h @@ -177,6 +177,10 @@ 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: qemu-kvm-0.10.5/vl.c =================================================================== --- qemu-kvm-0.10.5.orig/vl.c +++ qemu-kvm-0.10.5/vl.c @@ -4126,6 +4126,7 @@ static void help(int exitcode) "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" "-rtc-td-hack use it to fix time drift in Windows ACPI HAL\n" "-no-fd-bootchk disable boot signature checking for floppy disks\n" + "-osk key set AppleSMC key\n" "-no-acpi disable ACPI\n" "-no-hpet disable HPET\n" "-acpitable [sig=str][,rev=n][,oem_id=str][,oem_table_id=str][,oem_rev=n][,asl_compiler_id=str][,asl_compiler_rev=n][,data=file1[:file2]...]\n" @@ -4290,6 +4291,7 @@ enum { QEMU_OPTION_win2k_hack, QEMU_OPTION_rtc_td_hack, QEMU_OPTION_no_fd_bootchk, + QEMU_OPTION_osk, QEMU_OPTION_no_acpi, QEMU_OPTION_no_hpet, QEMU_OPTION_acpitable, @@ -4425,6 +4427,7 @@ static const QEMUOption qemu_options[] = { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, { "rtc-td-hack", 0, QEMU_OPTION_rtc_td_hack }, { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, + { "osk", HAS_ARG, QEMU_OPTION_osk }, { "no-acpi", 0, QEMU_OPTION_no_acpi }, { "no-hpet", 0, QEMU_OPTION_no_hpet }, { "acpitable", HAS_ARG, QEMU_OPTION_acpitable }, @@ -5173,6 +5176,9 @@ int main(int argc, char **argv, char **e 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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