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/gpio/zaurus.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/gpio/zaurus.c')
-rw-r--r-- | qemu/hw/gpio/zaurus.c | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/qemu/hw/gpio/zaurus.c b/qemu/hw/gpio/zaurus.c deleted file mode 100644 index 555da281c..000000000 --- a/qemu/hw/gpio/zaurus.c +++ /dev/null @@ -1,302 +0,0 @@ -/* - * Copyright (c) 2006-2008 Openedhand Ltd. - * Written by Andrzej Zaborowski <balrog@zabor.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 or - * (at your option) version 3 of the License. - * - * This program 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 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/hw.h" -#include "hw/arm/sharpsl.h" -#include "hw/sysbus.h" - -#undef REG_FMT -#define REG_FMT "0x%02lx" - -/* SCOOP devices */ - -#define TYPE_SCOOP "scoop" -#define SCOOP(obj) OBJECT_CHECK(ScoopInfo, (obj), TYPE_SCOOP) - -typedef struct ScoopInfo ScoopInfo; -struct ScoopInfo { - SysBusDevice parent_obj; - - qemu_irq handler[16]; - MemoryRegion iomem; - uint16_t status; - uint16_t power; - uint32_t gpio_level; - uint32_t gpio_dir; - uint32_t prev_level; - - uint16_t mcr; - uint16_t cdr; - uint16_t ccr; - uint16_t irr; - uint16_t imr; - uint16_t isr; -}; - -#define SCOOP_MCR 0x00 -#define SCOOP_CDR 0x04 -#define SCOOP_CSR 0x08 -#define SCOOP_CPR 0x0c -#define SCOOP_CCR 0x10 -#define SCOOP_IRR_IRM 0x14 -#define SCOOP_IMR 0x18 -#define SCOOP_ISR 0x1c -#define SCOOP_GPCR 0x20 -#define SCOOP_GPWR 0x24 -#define SCOOP_GPRR 0x28 - -static inline void scoop_gpio_handler_update(ScoopInfo *s) { - uint32_t level, diff; - int bit; - level = s->gpio_level & s->gpio_dir; - - for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) { - bit = ctz32(diff); - qemu_set_irq(s->handler[bit], (level >> bit) & 1); - } - - s->prev_level = level; -} - -static uint64_t scoop_read(void *opaque, hwaddr addr, - unsigned size) -{ - ScoopInfo *s = (ScoopInfo *) opaque; - - switch (addr & 0x3f) { - case SCOOP_MCR: - return s->mcr; - case SCOOP_CDR: - return s->cdr; - case SCOOP_CSR: - return s->status; - case SCOOP_CPR: - return s->power; - case SCOOP_CCR: - return s->ccr; - case SCOOP_IRR_IRM: - return s->irr; - case SCOOP_IMR: - return s->imr; - case SCOOP_ISR: - return s->isr; - case SCOOP_GPCR: - return s->gpio_dir; - case SCOOP_GPWR: - case SCOOP_GPRR: - return s->gpio_level; - default: - zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr); - } - - return 0; -} - -static void scoop_write(void *opaque, hwaddr addr, - uint64_t value, unsigned size) -{ - ScoopInfo *s = (ScoopInfo *) opaque; - value &= 0xffff; - - switch (addr & 0x3f) { - case SCOOP_MCR: - s->mcr = value; - break; - case SCOOP_CDR: - s->cdr = value; - break; - case SCOOP_CPR: - s->power = value; - if (value & 0x80) - s->power |= 0x8040; - break; - case SCOOP_CCR: - s->ccr = value; - break; - case SCOOP_IRR_IRM: - s->irr = value; - break; - case SCOOP_IMR: - s->imr = value; - break; - case SCOOP_ISR: - s->isr = value; - break; - case SCOOP_GPCR: - s->gpio_dir = value; - scoop_gpio_handler_update(s); - break; - case SCOOP_GPWR: - case SCOOP_GPRR: /* GPRR is probably R/O in real HW */ - s->gpio_level = value & s->gpio_dir; - scoop_gpio_handler_update(s); - break; - default: - zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr); - } -} - -static const MemoryRegionOps scoop_ops = { - .read = scoop_read, - .write = scoop_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static void scoop_gpio_set(void *opaque, int line, int level) -{ - ScoopInfo *s = (ScoopInfo *) opaque; - - if (level) - s->gpio_level |= (1 << line); - else - s->gpio_level &= ~(1 << line); -} - -static int scoop_init(SysBusDevice *sbd) -{ - DeviceState *dev = DEVICE(sbd); - ScoopInfo *s = SCOOP(dev); - - s->status = 0x02; - qdev_init_gpio_out(dev, s->handler, 16); - qdev_init_gpio_in(dev, scoop_gpio_set, 16); - memory_region_init_io(&s->iomem, OBJECT(s), &scoop_ops, s, "scoop", 0x1000); - - sysbus_init_mmio(sbd, &s->iomem); - - return 0; -} - -static int scoop_post_load(void *opaque, int version_id) -{ - ScoopInfo *s = (ScoopInfo *) opaque; - int i; - uint32_t level; - - level = s->gpio_level & s->gpio_dir; - - for (i = 0; i < 16; i++) { - qemu_set_irq(s->handler[i], (level >> i) & 1); - } - - s->prev_level = level; - - return 0; -} - -static bool is_version_0 (void *opaque, int version_id) -{ - return version_id == 0; -} - -static bool vmstate_scoop_validate(void *opaque, int version_id) -{ - ScoopInfo *s = opaque; - - return !(s->prev_level & 0xffff0000) && - !(s->gpio_level & 0xffff0000) && - !(s->gpio_dir & 0xffff0000); -} - -static const VMStateDescription vmstate_scoop_regs = { - .name = "scoop", - .version_id = 1, - .minimum_version_id = 0, - .post_load = scoop_post_load, - .fields = (VMStateField[]) { - VMSTATE_UINT16(status, ScoopInfo), - VMSTATE_UINT16(power, ScoopInfo), - VMSTATE_UINT32(gpio_level, ScoopInfo), - VMSTATE_UINT32(gpio_dir, ScoopInfo), - VMSTATE_UINT32(prev_level, ScoopInfo), - VMSTATE_VALIDATE("irq levels are 16 bit", vmstate_scoop_validate), - VMSTATE_UINT16(mcr, ScoopInfo), - VMSTATE_UINT16(cdr, ScoopInfo), - VMSTATE_UINT16(ccr, ScoopInfo), - VMSTATE_UINT16(irr, ScoopInfo), - VMSTATE_UINT16(imr, ScoopInfo), - VMSTATE_UINT16(isr, ScoopInfo), - VMSTATE_UNUSED_TEST(is_version_0, 2), - VMSTATE_END_OF_LIST(), - }, -}; - -static void scoop_sysbus_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = scoop_init; - dc->desc = "Scoop2 Sharp custom ASIC"; - dc->vmsd = &vmstate_scoop_regs; -} - -static const TypeInfo scoop_sysbus_info = { - .name = TYPE_SCOOP, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(ScoopInfo), - .class_init = scoop_sysbus_class_init, -}; - -static void scoop_register_types(void) -{ - type_register_static(&scoop_sysbus_info); -} - -type_init(scoop_register_types) - -/* Write the bootloader parameters memory area. */ - -#define MAGIC_CHG(a, b, c, d) ((d << 24) | (c << 16) | (b << 8) | a) - -static struct QEMU_PACKED sl_param_info { - uint32_t comadj_keyword; - int32_t comadj; - - uint32_t uuid_keyword; - char uuid[16]; - - uint32_t touch_keyword; - int32_t touch_xp; - int32_t touch_yp; - int32_t touch_xd; - int32_t touch_yd; - - uint32_t adadj_keyword; - int32_t adadj; - - uint32_t phad_keyword; - int32_t phadadj; -} zaurus_bootparam = { - .comadj_keyword = MAGIC_CHG('C', 'M', 'A', 'D'), - .comadj = 125, - .uuid_keyword = MAGIC_CHG('U', 'U', 'I', 'D'), - .uuid = { -1 }, - .touch_keyword = MAGIC_CHG('T', 'U', 'C', 'H'), - .touch_xp = -1, - .adadj_keyword = MAGIC_CHG('B', 'V', 'A', 'D'), - .adadj = -1, - .phad_keyword = MAGIC_CHG('P', 'H', 'A', 'D'), - .phadadj = 0x01, -}; - -void sl_bootparam_write(hwaddr ptr) -{ - cpu_physical_memory_write(ptr, &zaurus_bootparam, - sizeof(struct sl_param_info)); -} |