diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/misc/applesmc.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/misc/applesmc.c')
-rw-r--r-- | qemu/hw/misc/applesmc.c | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/qemu/hw/misc/applesmc.c b/qemu/hw/misc/applesmc.c deleted file mode 100644 index 77fab5b9d..000000000 --- a/qemu/hw/misc/applesmc.c +++ /dev/null @@ -1,280 +0,0 @@ -/* - * Apple SMC controller - * - * Copyright (c) 2007 Alexander Graf - * - * Authors: Alexander Graf <agraf@suse.de> - * Susanne Graf <suse@csgraf.de> - * - * 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, see <http://www.gnu.org/licenses/>. - * - * ***************************************************************** - * - * 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 "qemu/osdep.h" -#include "hw/hw.h" -#include "hw/isa/isa.h" -#include "ui/console.h" -#include "qemu/timer.h" - -/* #define DEBUG_SMC */ - -#define APPLESMC_DEFAULT_IOBASE 0x300 -/* data port used by Apple SMC */ -#define APPLESMC_DATA_PORT 0x0 -/* command/status port used by Apple SMC */ -#define APPLESMC_CMD_PORT 0x4 -#define APPLESMC_NR_PORTS 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 - -#ifdef DEBUG_SMC -#define smc_debug(...) fprintf(stderr, "AppleSMC: " __VA_ARGS__) -#else -#define smc_debug(...) do { } while(0) -#endif - -static char default_osk[64] = "This is a dummy key. Enter the real key " - "using the -osk parameter"; - -struct AppleSMCData { - uint8_t len; - const char *key; - const char *data; - QLIST_ENTRY(AppleSMCData) node; -}; - -#define APPLE_SMC(obj) OBJECT_CHECK(AppleSMCState, (obj), TYPE_APPLE_SMC) - -typedef struct AppleSMCState AppleSMCState; -struct AppleSMCState { - ISADevice parent_obj; - - MemoryRegion io_data; - MemoryRegion io_cmd; - uint32_t iobase; - 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]; - char *osk; - QLIST_HEAD(, AppleSMCData) data_def; -}; - -static void applesmc_io_cmd_write(void *opaque, hwaddr addr, uint64_t val, - unsigned size) -{ - AppleSMCState *s = opaque; - - smc_debug("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(AppleSMCState *s) -{ - struct AppleSMCData *d; - - QLIST_FOREACH(d, &s->data_def, node) { - if (!memcmp(d->key, s->key, 4)) { - smc_debug("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_write(void *opaque, hwaddr addr, uint64_t val, - unsigned size) -{ - AppleSMCState *s = opaque; - - smc_debug("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; - smc_debug("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 uint64_t applesmc_io_data_read(void *opaque, hwaddr addr1, - unsigned size) -{ - AppleSMCState *s = 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]; - smc_debug("READ_DATA[%d] = %#hhx\n", s->data_pos, - retval); - s->data_pos++; - if(s->data_pos == s->data_len) { - s->status = 0x00; - smc_debug("EOF\n"); - } else - s->status = 0x05; - } - } - smc_debug("DATA Read b: %#x = %#x\n", addr1, retval); - - return retval; -} - -static uint64_t applesmc_io_cmd_read(void *opaque, hwaddr addr1, unsigned size) -{ - AppleSMCState *s = opaque; - - smc_debug("CMD Read B: %#x\n", addr1); - return s->status; -} - -static void applesmc_add_key(AppleSMCState *s, const char *key, - int len, const char *data) -{ - struct AppleSMCData *def; - - def = g_malloc0(sizeof(struct AppleSMCData)); - def->key = key; - def->len = len; - def->data = data; - - QLIST_INSERT_HEAD(&s->data_def, def, node); -} - -static void qdev_applesmc_isa_reset(DeviceState *dev) -{ - AppleSMCState *s = APPLE_SMC(dev); - struct AppleSMCData *d, *next; - - /* Remove existing entries */ - QLIST_FOREACH_SAFE(d, &s->data_def, node, next) { - QLIST_REMOVE(d, node); - } - - applesmc_add_key(s, "REV ", 6, "\x01\x13\x0f\x00\x00\x03"); - applesmc_add_key(s, "OSK0", 32, s->osk); - applesmc_add_key(s, "OSK1", 32, s->osk + 32); - applesmc_add_key(s, "NATJ", 1, "\0"); - applesmc_add_key(s, "MSSP", 1, "\0"); - applesmc_add_key(s, "MSSD", 1, "\0x3"); -} - -static const MemoryRegionOps applesmc_data_io_ops = { - .write = applesmc_io_data_write, - .read = applesmc_io_data_read, - .endianness = DEVICE_NATIVE_ENDIAN, - .impl = { - .min_access_size = 1, - .max_access_size = 1, - }, -}; - -static const MemoryRegionOps applesmc_cmd_io_ops = { - .write = applesmc_io_cmd_write, - .read = applesmc_io_cmd_read, - .endianness = DEVICE_NATIVE_ENDIAN, - .impl = { - .min_access_size = 1, - .max_access_size = 1, - }, -}; - -static void applesmc_isa_realize(DeviceState *dev, Error **errp) -{ - AppleSMCState *s = APPLE_SMC(dev); - - memory_region_init_io(&s->io_data, OBJECT(s), &applesmc_data_io_ops, s, - "applesmc-data", 4); - isa_register_ioport(&s->parent_obj, &s->io_data, - s->iobase + APPLESMC_DATA_PORT); - - memory_region_init_io(&s->io_cmd, OBJECT(s), &applesmc_cmd_io_ops, s, - "applesmc-cmd", 4); - isa_register_ioport(&s->parent_obj, &s->io_cmd, - s->iobase + APPLESMC_CMD_PORT); - - if (!s->osk || (strlen(s->osk) != 64)) { - fprintf(stderr, "WARNING: Using AppleSMC with invalid key\n"); - s->osk = default_osk; - } - - QLIST_INIT(&s->data_def); - qdev_applesmc_isa_reset(dev); -} - -static Property applesmc_isa_properties[] = { - DEFINE_PROP_UINT32(APPLESMC_PROP_IO_BASE, AppleSMCState, iobase, - APPLESMC_DEFAULT_IOBASE), - DEFINE_PROP_STRING("osk", AppleSMCState, osk), - DEFINE_PROP_END_OF_LIST(), -}; - -static void qdev_applesmc_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->realize = applesmc_isa_realize; - dc->reset = qdev_applesmc_isa_reset; - dc->props = applesmc_isa_properties; - set_bit(DEVICE_CATEGORY_MISC, dc->categories); -} - -static const TypeInfo applesmc_isa_info = { - .name = TYPE_APPLE_SMC, - .parent = TYPE_ISA_DEVICE, - .instance_size = sizeof(AppleSMCState), - .class_init = qdev_applesmc_class_init, -}; - -static void applesmc_register_types(void) -{ - type_register_static(&applesmc_isa_info); -} - -type_init(applesmc_register_types) |