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-rw-r--r--hw/zaurus.c292
1 files changed, 0 insertions, 292 deletions
diff --git a/hw/zaurus.c b/hw/zaurus.c
deleted file mode 100644
index 7d3258cc66..0000000000
--- a/hw/zaurus.c
+++ /dev/null
@@ -1,292 +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 "hw/hw.h"
-#include "hw/sharpsl.h"
-#include "hw/sysbus.h"
-
-#undef REG_FMT
-#define REG_FMT "0x%02lx"
-
-/* SCOOP devices */
-
-typedef struct ScoopInfo ScoopInfo;
-struct ScoopInfo {
- SysBusDevice busdev;
- 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 = ffs(diff) - 1;
- 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 *dev)
-{
- ScoopInfo *s = FROM_SYSBUS(ScoopInfo, dev);
-
- s->status = 0x02;
- qdev_init_gpio_out(&s->busdev.qdev, s->handler, 16);
- qdev_init_gpio_in(&s->busdev.qdev, scoop_gpio_set, 16);
- memory_region_init_io(&s->iomem, &scoop_ops, s, "scoop", 0x1000);
-
- sysbus_init_mmio(dev, &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 const VMStateDescription vmstate_scoop_regs = {
- .name = "scoop",
- .version_id = 1,
- .minimum_version_id = 0,
- .minimum_version_id_old = 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_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 Property scoop_sysbus_properties[] = {
- DEFINE_PROP_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;
- dc->props = scoop_sysbus_properties;
-}
-
-static const TypeInfo scoop_sysbus_info = {
- .name = "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, (void *)&zaurus_bootparam,
- sizeof(struct sl_param_info));
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-06 20:26:37 +0000