diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/misc/arm_l2x0.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/arm_l2x0.c')
-rw-r--r-- | qemu/hw/misc/arm_l2x0.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/qemu/hw/misc/arm_l2x0.c b/qemu/hw/misc/arm_l2x0.c deleted file mode 100644 index 7e179f1a4..000000000 --- a/qemu/hw/misc/arm_l2x0.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - * ARM dummy L210, L220, PL310 cache controller. - * - * Copyright (c) 2010-2012 Calxeda - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2 or any later version, as published by the Free Software - * Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - * - */ - -#include "qemu/osdep.h" -#include "hw/sysbus.h" - -/* L2C-310 r3p2 */ -#define CACHE_ID 0x410000c8 - -#define TYPE_ARM_L2X0 "l2x0" -#define ARM_L2X0(obj) OBJECT_CHECK(L2x0State, (obj), TYPE_ARM_L2X0) - -typedef struct L2x0State { - SysBusDevice parent_obj; - - MemoryRegion iomem; - uint32_t cache_type; - uint32_t ctrl; - uint32_t aux_ctrl; - uint32_t data_ctrl; - uint32_t tag_ctrl; - uint32_t filter_start; - uint32_t filter_end; -} L2x0State; - -static const VMStateDescription vmstate_l2x0 = { - .name = "l2x0", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_UINT32(ctrl, L2x0State), - VMSTATE_UINT32(aux_ctrl, L2x0State), - VMSTATE_UINT32(data_ctrl, L2x0State), - VMSTATE_UINT32(tag_ctrl, L2x0State), - VMSTATE_UINT32(filter_start, L2x0State), - VMSTATE_UINT32(filter_end, L2x0State), - VMSTATE_END_OF_LIST() - } -}; - - -static uint64_t l2x0_priv_read(void *opaque, hwaddr offset, - unsigned size) -{ - uint32_t cache_data; - L2x0State *s = (L2x0State *)opaque; - offset &= 0xfff; - if (offset >= 0x730 && offset < 0x800) { - return 0; /* cache ops complete */ - } - switch (offset) { - case 0: - return CACHE_ID; - case 0x4: - /* aux_ctrl values affect cache_type values */ - cache_data = (s->aux_ctrl & (7 << 17)) >> 15; - cache_data |= (s->aux_ctrl & (1 << 16)) >> 16; - return s->cache_type |= (cache_data << 18) | (cache_data << 6); - case 0x100: - return s->ctrl; - case 0x104: - return s->aux_ctrl; - case 0x108: - return s->tag_ctrl; - case 0x10C: - return s->data_ctrl; - case 0xC00: - return s->filter_start; - case 0xC04: - return s->filter_end; - case 0xF40: - return 0; - case 0xF60: - return 0; - case 0xF80: - return 0; - default: - qemu_log_mask(LOG_GUEST_ERROR, - "l2x0_priv_read: Bad offset %x\n", (int)offset); - break; - } - return 0; -} - -static void l2x0_priv_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - L2x0State *s = (L2x0State *)opaque; - offset &= 0xfff; - if (offset >= 0x730 && offset < 0x800) { - /* ignore */ - return; - } - switch (offset) { - case 0x100: - s->ctrl = value & 1; - break; - case 0x104: - s->aux_ctrl = value; - break; - case 0x108: - s->tag_ctrl = value; - break; - case 0x10C: - s->data_ctrl = value; - break; - case 0xC00: - s->filter_start = value; - break; - case 0xC04: - s->filter_end = value; - break; - case 0xF40: - return; - case 0xF60: - return; - case 0xF80: - return; - default: - qemu_log_mask(LOG_GUEST_ERROR, - "l2x0_priv_write: Bad offset %x\n", (int)offset); - break; - } -} - -static void l2x0_priv_reset(DeviceState *dev) -{ - L2x0State *s = ARM_L2X0(dev); - - s->ctrl = 0; - s->aux_ctrl = 0x02020000; - s->tag_ctrl = 0; - s->data_ctrl = 0; - s->filter_start = 0; - s->filter_end = 0; -} - -static const MemoryRegionOps l2x0_mem_ops = { - .read = l2x0_priv_read, - .write = l2x0_priv_write, - .endianness = DEVICE_NATIVE_ENDIAN, - }; - -static int l2x0_priv_init(SysBusDevice *dev) -{ - L2x0State *s = ARM_L2X0(dev); - - memory_region_init_io(&s->iomem, OBJECT(dev), &l2x0_mem_ops, s, - "l2x0_cc", 0x1000); - sysbus_init_mmio(dev, &s->iomem); - return 0; -} - -static Property l2x0_properties[] = { - DEFINE_PROP_UINT32("cache-type", L2x0State, cache_type, 0x1c100100), - DEFINE_PROP_END_OF_LIST(), -}; - -static void l2x0_class_init(ObjectClass *klass, void *data) -{ - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - DeviceClass *dc = DEVICE_CLASS(klass); - - k->init = l2x0_priv_init; - dc->vmsd = &vmstate_l2x0; - dc->props = l2x0_properties; - dc->reset = l2x0_priv_reset; -} - -static const TypeInfo l2x0_info = { - .name = TYPE_ARM_L2X0, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(L2x0State), - .class_init = l2x0_class_init, -}; - -static void l2x0_register_types(void) -{ - type_register_static(&l2x0_info); -} - -type_init(l2x0_register_types) |