diff options
author | 2015-08-28 09:58:54 +0800 | |
---|---|---|
committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/hw/gpio/omap_gpio.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/hw/gpio/omap_gpio.c')
-rw-r--r-- | qemu/hw/gpio/omap_gpio.c | 808 |
1 files changed, 808 insertions, 0 deletions
diff --git a/qemu/hw/gpio/omap_gpio.c b/qemu/hw/gpio/omap_gpio.c new file mode 100644 index 000000000..d92f8cfba --- /dev/null +++ b/qemu/hw/gpio/omap_gpio.c @@ -0,0 +1,808 @@ +/* + * TI OMAP processors GPIO emulation. + * + * Copyright (C) 2006-2008 Andrzej Zaborowski <balrog@zabor.org> + * Copyright (C) 2007-2009 Nokia Corporation + * + * 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/arm/omap.h" +#include "hw/sysbus.h" + +struct omap_gpio_s { + qemu_irq irq; + qemu_irq handler[16]; + + uint16_t inputs; + uint16_t outputs; + uint16_t dir; + uint16_t edge; + uint16_t mask; + uint16_t ints; + uint16_t pins; +}; + +#define TYPE_OMAP1_GPIO "omap-gpio" +#define OMAP1_GPIO(obj) \ + OBJECT_CHECK(struct omap_gpif_s, (obj), TYPE_OMAP1_GPIO) + +struct omap_gpif_s { + SysBusDevice parent_obj; + + MemoryRegion iomem; + int mpu_model; + void *clk; + struct omap_gpio_s omap1; +}; + +/* General-Purpose I/O of OMAP1 */ +static void omap_gpio_set(void *opaque, int line, int level) +{ + struct omap_gpio_s *s = &((struct omap_gpif_s *) opaque)->omap1; + uint16_t prev = s->inputs; + + if (level) + s->inputs |= 1 << line; + else + s->inputs &= ~(1 << line); + + if (((s->edge & s->inputs & ~prev) | (~s->edge & ~s->inputs & prev)) & + (1 << line) & s->dir & ~s->mask) { + s->ints |= 1 << line; + qemu_irq_raise(s->irq); + } +} + +static uint64_t omap_gpio_read(void *opaque, hwaddr addr, + unsigned size) +{ + struct omap_gpio_s *s = (struct omap_gpio_s *) opaque; + int offset = addr & OMAP_MPUI_REG_MASK; + + if (size != 2) { + return omap_badwidth_read16(opaque, addr); + } + + switch (offset) { + case 0x00: /* DATA_INPUT */ + return s->inputs & s->pins; + + case 0x04: /* DATA_OUTPUT */ + return s->outputs; + + case 0x08: /* DIRECTION_CONTROL */ + return s->dir; + + case 0x0c: /* INTERRUPT_CONTROL */ + return s->edge; + + case 0x10: /* INTERRUPT_MASK */ + return s->mask; + + case 0x14: /* INTERRUPT_STATUS */ + return s->ints; + + case 0x18: /* PIN_CONTROL (not in OMAP310) */ + OMAP_BAD_REG(addr); + return s->pins; + } + + OMAP_BAD_REG(addr); + return 0; +} + +static void omap_gpio_write(void *opaque, hwaddr addr, + uint64_t value, unsigned size) +{ + struct omap_gpio_s *s = (struct omap_gpio_s *) opaque; + int offset = addr & OMAP_MPUI_REG_MASK; + uint16_t diff; + int ln; + + if (size != 2) { + omap_badwidth_write16(opaque, addr, value); + return; + } + + switch (offset) { + case 0x00: /* DATA_INPUT */ + OMAP_RO_REG(addr); + return; + + case 0x04: /* DATA_OUTPUT */ + diff = (s->outputs ^ value) & ~s->dir; + s->outputs = value; + while ((ln = ctz32(diff)) != 32) { + if (s->handler[ln]) + qemu_set_irq(s->handler[ln], (value >> ln) & 1); + diff &= ~(1 << ln); + } + break; + + case 0x08: /* DIRECTION_CONTROL */ + diff = s->outputs & (s->dir ^ value); + s->dir = value; + + value = s->outputs & ~s->dir; + while ((ln = ctz32(diff)) != 32) { + if (s->handler[ln]) + qemu_set_irq(s->handler[ln], (value >> ln) & 1); + diff &= ~(1 << ln); + } + break; + + case 0x0c: /* INTERRUPT_CONTROL */ + s->edge = value; + break; + + case 0x10: /* INTERRUPT_MASK */ + s->mask = value; + break; + + case 0x14: /* INTERRUPT_STATUS */ + s->ints &= ~value; + if (!s->ints) + qemu_irq_lower(s->irq); + break; + + case 0x18: /* PIN_CONTROL (not in OMAP310 TRM) */ + OMAP_BAD_REG(addr); + s->pins = value; + break; + + default: + OMAP_BAD_REG(addr); + return; + } +} + +/* *Some* sources say the memory region is 32-bit. */ +static const MemoryRegionOps omap_gpio_ops = { + .read = omap_gpio_read, + .write = omap_gpio_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static void omap_gpio_reset(struct omap_gpio_s *s) +{ + s->inputs = 0; + s->outputs = ~0; + s->dir = ~0; + s->edge = ~0; + s->mask = ~0; + s->ints = 0; + s->pins = ~0; +} + +struct omap2_gpio_s { + qemu_irq irq[2]; + qemu_irq wkup; + qemu_irq *handler; + MemoryRegion iomem; + + uint8_t revision; + uint8_t config[2]; + uint32_t inputs; + uint32_t outputs; + uint32_t dir; + uint32_t level[2]; + uint32_t edge[2]; + uint32_t mask[2]; + uint32_t wumask; + uint32_t ints[2]; + uint32_t debounce; + uint8_t delay; +}; + +#define TYPE_OMAP2_GPIO "omap2-gpio" +#define OMAP2_GPIO(obj) \ + OBJECT_CHECK(struct omap2_gpif_s, (obj), TYPE_OMAP2_GPIO) + +struct omap2_gpif_s { + SysBusDevice parent_obj; + + MemoryRegion iomem; + int mpu_model; + void *iclk; + void *fclk[6]; + int modulecount; + struct omap2_gpio_s *modules; + qemu_irq *handler; + int autoidle; + int gpo; +}; + +/* General-Purpose Interface of OMAP2/3 */ +static inline void omap2_gpio_module_int_update(struct omap2_gpio_s *s, + int line) +{ + qemu_set_irq(s->irq[line], s->ints[line] & s->mask[line]); +} + +static void omap2_gpio_module_wake(struct omap2_gpio_s *s, int line) +{ + if (!(s->config[0] & (1 << 2))) /* ENAWAKEUP */ + return; + if (!(s->config[0] & (3 << 3))) /* Force Idle */ + return; + if (!(s->wumask & (1 << line))) + return; + + qemu_irq_raise(s->wkup); +} + +static inline void omap2_gpio_module_out_update(struct omap2_gpio_s *s, + uint32_t diff) +{ + int ln; + + s->outputs ^= diff; + diff &= ~s->dir; + while ((ln = ctz32(diff)) != 32) { + qemu_set_irq(s->handler[ln], (s->outputs >> ln) & 1); + diff &= ~(1 << ln); + } +} + +static void omap2_gpio_module_level_update(struct omap2_gpio_s *s, int line) +{ + s->ints[line] |= s->dir & + ((s->inputs & s->level[1]) | (~s->inputs & s->level[0])); + omap2_gpio_module_int_update(s, line); +} + +static inline void omap2_gpio_module_int(struct omap2_gpio_s *s, int line) +{ + s->ints[0] |= 1 << line; + omap2_gpio_module_int_update(s, 0); + s->ints[1] |= 1 << line; + omap2_gpio_module_int_update(s, 1); + omap2_gpio_module_wake(s, line); +} + +static void omap2_gpio_set(void *opaque, int line, int level) +{ + struct omap2_gpif_s *p = opaque; + struct omap2_gpio_s *s = &p->modules[line >> 5]; + + line &= 31; + if (level) { + if (s->dir & (1 << line) & ((~s->inputs & s->edge[0]) | s->level[1])) + omap2_gpio_module_int(s, line); + s->inputs |= 1 << line; + } else { + if (s->dir & (1 << line) & ((s->inputs & s->edge[1]) | s->level[0])) + omap2_gpio_module_int(s, line); + s->inputs &= ~(1 << line); + } +} + +static void omap2_gpio_module_reset(struct omap2_gpio_s *s) +{ + s->config[0] = 0; + s->config[1] = 2; + s->ints[0] = 0; + s->ints[1] = 0; + s->mask[0] = 0; + s->mask[1] = 0; + s->wumask = 0; + s->dir = ~0; + s->level[0] = 0; + s->level[1] = 0; + s->edge[0] = 0; + s->edge[1] = 0; + s->debounce = 0; + s->delay = 0; +} + +static uint32_t omap2_gpio_module_read(void *opaque, hwaddr addr) +{ + struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque; + + switch (addr) { + case 0x00: /* GPIO_REVISION */ + return s->revision; + + case 0x10: /* GPIO_SYSCONFIG */ + return s->config[0]; + + case 0x14: /* GPIO_SYSSTATUS */ + return 0x01; + + case 0x18: /* GPIO_IRQSTATUS1 */ + return s->ints[0]; + + case 0x1c: /* GPIO_IRQENABLE1 */ + case 0x60: /* GPIO_CLEARIRQENABLE1 */ + case 0x64: /* GPIO_SETIRQENABLE1 */ + return s->mask[0]; + + case 0x20: /* GPIO_WAKEUPENABLE */ + case 0x80: /* GPIO_CLEARWKUENA */ + case 0x84: /* GPIO_SETWKUENA */ + return s->wumask; + + case 0x28: /* GPIO_IRQSTATUS2 */ + return s->ints[1]; + + case 0x2c: /* GPIO_IRQENABLE2 */ + case 0x70: /* GPIO_CLEARIRQENABLE2 */ + case 0x74: /* GPIO_SETIREQNEABLE2 */ + return s->mask[1]; + + case 0x30: /* GPIO_CTRL */ + return s->config[1]; + + case 0x34: /* GPIO_OE */ + return s->dir; + + case 0x38: /* GPIO_DATAIN */ + return s->inputs; + + case 0x3c: /* GPIO_DATAOUT */ + case 0x90: /* GPIO_CLEARDATAOUT */ + case 0x94: /* GPIO_SETDATAOUT */ + return s->outputs; + + case 0x40: /* GPIO_LEVELDETECT0 */ + return s->level[0]; + + case 0x44: /* GPIO_LEVELDETECT1 */ + return s->level[1]; + + case 0x48: /* GPIO_RISINGDETECT */ + return s->edge[0]; + + case 0x4c: /* GPIO_FALLINGDETECT */ + return s->edge[1]; + + case 0x50: /* GPIO_DEBOUNCENABLE */ + return s->debounce; + + case 0x54: /* GPIO_DEBOUNCINGTIME */ + return s->delay; + } + + OMAP_BAD_REG(addr); + return 0; +} + +static void omap2_gpio_module_write(void *opaque, hwaddr addr, + uint32_t value) +{ + struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque; + uint32_t diff; + int ln; + + switch (addr) { + case 0x00: /* GPIO_REVISION */ + case 0x14: /* GPIO_SYSSTATUS */ + case 0x38: /* GPIO_DATAIN */ + OMAP_RO_REG(addr); + break; + + case 0x10: /* GPIO_SYSCONFIG */ + if (((value >> 3) & 3) == 3) + fprintf(stderr, "%s: bad IDLEMODE value\n", __FUNCTION__); + if (value & 2) + omap2_gpio_module_reset(s); + s->config[0] = value & 0x1d; + break; + + case 0x18: /* GPIO_IRQSTATUS1 */ + if (s->ints[0] & value) { + s->ints[0] &= ~value; + omap2_gpio_module_level_update(s, 0); + } + break; + + case 0x1c: /* GPIO_IRQENABLE1 */ + s->mask[0] = value; + omap2_gpio_module_int_update(s, 0); + break; + + case 0x20: /* GPIO_WAKEUPENABLE */ + s->wumask = value; + break; + + case 0x28: /* GPIO_IRQSTATUS2 */ + if (s->ints[1] & value) { + s->ints[1] &= ~value; + omap2_gpio_module_level_update(s, 1); + } + break; + + case 0x2c: /* GPIO_IRQENABLE2 */ + s->mask[1] = value; + omap2_gpio_module_int_update(s, 1); + break; + + case 0x30: /* GPIO_CTRL */ + s->config[1] = value & 7; + break; + + case 0x34: /* GPIO_OE */ + diff = s->outputs & (s->dir ^ value); + s->dir = value; + + value = s->outputs & ~s->dir; + while ((ln = ctz32(diff)) != 32) { + diff &= ~(1 << ln); + qemu_set_irq(s->handler[ln], (value >> ln) & 1); + } + + omap2_gpio_module_level_update(s, 0); + omap2_gpio_module_level_update(s, 1); + break; + + case 0x3c: /* GPIO_DATAOUT */ + omap2_gpio_module_out_update(s, s->outputs ^ value); + break; + + case 0x40: /* GPIO_LEVELDETECT0 */ + s->level[0] = value; + omap2_gpio_module_level_update(s, 0); + omap2_gpio_module_level_update(s, 1); + break; + + case 0x44: /* GPIO_LEVELDETECT1 */ + s->level[1] = value; + omap2_gpio_module_level_update(s, 0); + omap2_gpio_module_level_update(s, 1); + break; + + case 0x48: /* GPIO_RISINGDETECT */ + s->edge[0] = value; + break; + + case 0x4c: /* GPIO_FALLINGDETECT */ + s->edge[1] = value; + break; + + case 0x50: /* GPIO_DEBOUNCENABLE */ + s->debounce = value; + break; + + case 0x54: /* GPIO_DEBOUNCINGTIME */ + s->delay = value; + break; + + case 0x60: /* GPIO_CLEARIRQENABLE1 */ + s->mask[0] &= ~value; + omap2_gpio_module_int_update(s, 0); + break; + + case 0x64: /* GPIO_SETIRQENABLE1 */ + s->mask[0] |= value; + omap2_gpio_module_int_update(s, 0); + break; + + case 0x70: /* GPIO_CLEARIRQENABLE2 */ + s->mask[1] &= ~value; + omap2_gpio_module_int_update(s, 1); + break; + + case 0x74: /* GPIO_SETIREQNEABLE2 */ + s->mask[1] |= value; + omap2_gpio_module_int_update(s, 1); + break; + + case 0x80: /* GPIO_CLEARWKUENA */ + s->wumask &= ~value; + break; + + case 0x84: /* GPIO_SETWKUENA */ + s->wumask |= value; + break; + + case 0x90: /* GPIO_CLEARDATAOUT */ + omap2_gpio_module_out_update(s, s->outputs & value); + break; + + case 0x94: /* GPIO_SETDATAOUT */ + omap2_gpio_module_out_update(s, ~s->outputs & value); + break; + + default: + OMAP_BAD_REG(addr); + return; + } +} + +static uint32_t omap2_gpio_module_readp(void *opaque, hwaddr addr) +{ + return omap2_gpio_module_read(opaque, addr & ~3) >> ((addr & 3) << 3); +} + +static void omap2_gpio_module_writep(void *opaque, hwaddr addr, + uint32_t value) +{ + uint32_t cur = 0; + uint32_t mask = 0xffff; + + switch (addr & ~3) { + case 0x00: /* GPIO_REVISION */ + case 0x14: /* GPIO_SYSSTATUS */ + case 0x38: /* GPIO_DATAIN */ + OMAP_RO_REG(addr); + break; + + case 0x10: /* GPIO_SYSCONFIG */ + case 0x1c: /* GPIO_IRQENABLE1 */ + case 0x20: /* GPIO_WAKEUPENABLE */ + case 0x2c: /* GPIO_IRQENABLE2 */ + case 0x30: /* GPIO_CTRL */ + case 0x34: /* GPIO_OE */ + case 0x3c: /* GPIO_DATAOUT */ + case 0x40: /* GPIO_LEVELDETECT0 */ + case 0x44: /* GPIO_LEVELDETECT1 */ + case 0x48: /* GPIO_RISINGDETECT */ + case 0x4c: /* GPIO_FALLINGDETECT */ + case 0x50: /* GPIO_DEBOUNCENABLE */ + case 0x54: /* GPIO_DEBOUNCINGTIME */ + cur = omap2_gpio_module_read(opaque, addr & ~3) & + ~(mask << ((addr & 3) << 3)); + + /* Fall through. */ + case 0x18: /* GPIO_IRQSTATUS1 */ + case 0x28: /* GPIO_IRQSTATUS2 */ + case 0x60: /* GPIO_CLEARIRQENABLE1 */ + case 0x64: /* GPIO_SETIRQENABLE1 */ + case 0x70: /* GPIO_CLEARIRQENABLE2 */ + case 0x74: /* GPIO_SETIREQNEABLE2 */ + case 0x80: /* GPIO_CLEARWKUENA */ + case 0x84: /* GPIO_SETWKUENA */ + case 0x90: /* GPIO_CLEARDATAOUT */ + case 0x94: /* GPIO_SETDATAOUT */ + value <<= (addr & 3) << 3; + omap2_gpio_module_write(opaque, addr, cur | value); + break; + + default: + OMAP_BAD_REG(addr); + return; + } +} + +static const MemoryRegionOps omap2_gpio_module_ops = { + .old_mmio = { + .read = { + omap2_gpio_module_readp, + omap2_gpio_module_readp, + omap2_gpio_module_read, + }, + .write = { + omap2_gpio_module_writep, + omap2_gpio_module_writep, + omap2_gpio_module_write, + }, + }, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static void omap_gpif_reset(DeviceState *dev) +{ + struct omap_gpif_s *s = OMAP1_GPIO(dev); + + omap_gpio_reset(&s->omap1); +} + +static void omap2_gpif_reset(DeviceState *dev) +{ + struct omap2_gpif_s *s = OMAP2_GPIO(dev); + int i; + + for (i = 0; i < s->modulecount; i++) { + omap2_gpio_module_reset(&s->modules[i]); + } + s->autoidle = 0; + s->gpo = 0; +} + +static uint64_t omap2_gpif_top_read(void *opaque, hwaddr addr, + unsigned size) +{ + struct omap2_gpif_s *s = (struct omap2_gpif_s *) opaque; + + switch (addr) { + case 0x00: /* IPGENERICOCPSPL_REVISION */ + return 0x18; + + case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */ + return s->autoidle; + + case 0x14: /* IPGENERICOCPSPL_SYSSTATUS */ + return 0x01; + + case 0x18: /* IPGENERICOCPSPL_IRQSTATUS */ + return 0x00; + + case 0x40: /* IPGENERICOCPSPL_GPO */ + return s->gpo; + + case 0x50: /* IPGENERICOCPSPL_GPI */ + return 0x00; + } + + OMAP_BAD_REG(addr); + return 0; +} + +static void omap2_gpif_top_write(void *opaque, hwaddr addr, + uint64_t value, unsigned size) +{ + struct omap2_gpif_s *s = (struct omap2_gpif_s *) opaque; + + switch (addr) { + case 0x00: /* IPGENERICOCPSPL_REVISION */ + case 0x14: /* IPGENERICOCPSPL_SYSSTATUS */ + case 0x18: /* IPGENERICOCPSPL_IRQSTATUS */ + case 0x50: /* IPGENERICOCPSPL_GPI */ + OMAP_RO_REG(addr); + break; + + case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */ + if (value & (1 << 1)) /* SOFTRESET */ + omap2_gpif_reset(DEVICE(s)); + s->autoidle = value & 1; + break; + + case 0x40: /* IPGENERICOCPSPL_GPO */ + s->gpo = value & 1; + break; + + default: + OMAP_BAD_REG(addr); + return; + } +} + +static const MemoryRegionOps omap2_gpif_top_ops = { + .read = omap2_gpif_top_read, + .write = omap2_gpif_top_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static int omap_gpio_init(SysBusDevice *sbd) +{ + DeviceState *dev = DEVICE(sbd); + struct omap_gpif_s *s = OMAP1_GPIO(dev); + + if (!s->clk) { + hw_error("omap-gpio: clk not connected\n"); + } + qdev_init_gpio_in(dev, omap_gpio_set, 16); + qdev_init_gpio_out(dev, s->omap1.handler, 16); + sysbus_init_irq(sbd, &s->omap1.irq); + memory_region_init_io(&s->iomem, OBJECT(s), &omap_gpio_ops, &s->omap1, + "omap.gpio", 0x1000); + sysbus_init_mmio(sbd, &s->iomem); + return 0; +} + +static int omap2_gpio_init(SysBusDevice *sbd) +{ + DeviceState *dev = DEVICE(sbd); + struct omap2_gpif_s *s = OMAP2_GPIO(dev); + int i; + + if (!s->iclk) { + hw_error("omap2-gpio: iclk not connected\n"); + } + if (s->mpu_model < omap3430) { + s->modulecount = (s->mpu_model < omap2430) ? 4 : 5; + memory_region_init_io(&s->iomem, OBJECT(s), &omap2_gpif_top_ops, s, + "omap2.gpio", 0x1000); + sysbus_init_mmio(sbd, &s->iomem); + } else { + s->modulecount = 6; + } + s->modules = g_malloc0(s->modulecount * sizeof(struct omap2_gpio_s)); + s->handler = g_malloc0(s->modulecount * 32 * sizeof(qemu_irq)); + qdev_init_gpio_in(dev, omap2_gpio_set, s->modulecount * 32); + qdev_init_gpio_out(dev, s->handler, s->modulecount * 32); + for (i = 0; i < s->modulecount; i++) { + struct omap2_gpio_s *m = &s->modules[i]; + if (!s->fclk[i]) { + hw_error("omap2-gpio: fclk%d not connected\n", i); + } + m->revision = (s->mpu_model < omap3430) ? 0x18 : 0x25; + m->handler = &s->handler[i * 32]; + sysbus_init_irq(sbd, &m->irq[0]); /* mpu irq */ + sysbus_init_irq(sbd, &m->irq[1]); /* dsp irq */ + sysbus_init_irq(sbd, &m->wkup); + memory_region_init_io(&m->iomem, OBJECT(s), &omap2_gpio_module_ops, m, + "omap.gpio-module", 0x1000); + sysbus_init_mmio(sbd, &m->iomem); + } + return 0; +} + +/* Using qdev pointer properties for the clocks is not ideal. + * qdev should support a generic means of defining a 'port' with + * an arbitrary interface for connecting two devices. Then we + * could reframe the omap clock API in terms of clock ports, + * and get some type safety. For now the best qdev provides is + * passing an arbitrary pointer. + * (It's not possible to pass in the string which is the clock + * name, because this device does not have the necessary information + * (ie the struct omap_mpu_state_s*) to do the clockname to pointer + * translation.) + */ + +static Property omap_gpio_properties[] = { + DEFINE_PROP_INT32("mpu_model", struct omap_gpif_s, mpu_model, 0), + DEFINE_PROP_PTR("clk", struct omap_gpif_s, clk), + DEFINE_PROP_END_OF_LIST(), +}; + +static void omap_gpio_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); + + k->init = omap_gpio_init; + dc->reset = omap_gpif_reset; + dc->props = omap_gpio_properties; + /* Reason: pointer property "clk" */ + dc->cannot_instantiate_with_device_add_yet = true; +} + +static const TypeInfo omap_gpio_info = { + .name = TYPE_OMAP1_GPIO, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(struct omap_gpif_s), + .class_init = omap_gpio_class_init, +}; + +static Property omap2_gpio_properties[] = { + DEFINE_PROP_INT32("mpu_model", struct omap2_gpif_s, mpu_model, 0), + DEFINE_PROP_PTR("iclk", struct omap2_gpif_s, iclk), + DEFINE_PROP_PTR("fclk0", struct omap2_gpif_s, fclk[0]), + DEFINE_PROP_PTR("fclk1", struct omap2_gpif_s, fclk[1]), + DEFINE_PROP_PTR("fclk2", struct omap2_gpif_s, fclk[2]), + DEFINE_PROP_PTR("fclk3", struct omap2_gpif_s, fclk[3]), + DEFINE_PROP_PTR("fclk4", struct omap2_gpif_s, fclk[4]), + DEFINE_PROP_PTR("fclk5", struct omap2_gpif_s, fclk[5]), + DEFINE_PROP_END_OF_LIST(), +}; + +static void omap2_gpio_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); + + k->init = omap2_gpio_init; + dc->reset = omap2_gpif_reset; + dc->props = omap2_gpio_properties; + /* Reason: pointer properties "iclk", "fclk0", ..., "fclk5" */ + dc->cannot_instantiate_with_device_add_yet = true; +} + +static const TypeInfo omap2_gpio_info = { + .name = TYPE_OMAP2_GPIO, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(struct omap2_gpif_s), + .class_init = omap2_gpio_class_init, +}; + +static void omap_gpio_register_types(void) +{ + type_register_static(&omap_gpio_info); + type_register_static(&omap2_gpio_info); +} + +type_init(omap_gpio_register_types) |