diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2024-09-03 17:07:36 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2024-10-01 14:44:42 +0100 |
commit | df7768f5a520529d8634b2f177c0d5523e645fdd (patch) | |
tree | 2da52fb1d22d528bdeaaa03060727c60e2ad5c80 /hw/gpio/omap_gpio.c | |
parent | 5a5425998a039e3e80400dc81ecf4178d0442abe (diff) | |
download | qemu-df7768f5a520529d8634b2f177c0d5523e645fdd.zip qemu-df7768f5a520529d8634b2f177c0d5523e645fdd.tar.gz qemu-df7768f5a520529d8634b2f177c0d5523e645fdd.tar.bz2 |
hw/gpio: Remove TYPE_OMAP2_GPIO
We've removed the OMAP2 SoC, so we can remove the OMAP2 GPIO
device. (The source file remains, as it also has the model of
the OMAP1 GPIO device.)
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240903160751.4100218-39-peter.maydell@linaro.org
Diffstat (limited to 'hw/gpio/omap_gpio.c')
-rw-r--r-- | hw/gpio/omap_gpio.c | 557 |
1 files changed, 0 insertions, 557 deletions
diff --git a/hw/gpio/omap_gpio.c b/hw/gpio/omap_gpio.c index 77c90f9..a47a216 100644 --- a/hw/gpio/omap_gpio.c +++ b/hw/gpio/omap_gpio.c @@ -190,408 +190,6 @@ static void omap_gpio_reset(struct omap_gpio_s *s) 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; -}; - -struct Omap2GpioState { - 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) -{ - Omap2GpioState *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 = 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 = 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) { - qemu_log_mask(LOG_GUEST_ERROR, - "%s: Illegal IDLEMODE value: 3\n", __func__); - } - 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 uint64_t omap2_gpio_module_readp(void *opaque, hwaddr addr, - unsigned size) -{ - return omap2_gpio_module_read(opaque, addr & ~3) >> ((addr & 3) << 3); -} - -static void omap2_gpio_module_writep(void *opaque, hwaddr addr, - uint64_t value, unsigned size) -{ - uint32_t cur = 0; - uint32_t mask = 0xffff; - - if (size == 4) { - omap2_gpio_module_write(opaque, addr, value); - return; - } - - 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 = { - .read = omap2_gpio_module_readp, - .write = omap2_gpio_module_writep, - .valid.min_access_size = 1, - .valid.max_access_size = 4, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - static void omap_gpif_reset(DeviceState *dev) { Omap1GpioState *s = OMAP1_GPIO(dev); @@ -599,81 +197,6 @@ static void omap_gpif_reset(DeviceState *dev) omap_gpio_reset(&s->omap1); } -static void omap2_gpif_reset(DeviceState *dev) -{ - Omap2GpioState *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) -{ - Omap2GpioState *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) -{ - Omap2GpioState *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 void omap_gpio_init(Object *obj) { DeviceState *dev = DEVICE(obj); @@ -697,51 +220,6 @@ static void omap_gpio_realize(DeviceState *dev, Error **errp) } } -static void omap2_gpio_realize(DeviceState *dev, Error **errp) -{ - Omap2GpioState *s = OMAP2_GPIO(dev); - SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - int i; - - if (!s->iclk) { - error_setg(errp, "omap2-gpio: iclk not connected"); - return; - } - - s->modulecount = s->mpu_model < omap2430 ? 4 - : s->mpu_model < omap3430 ? 5 - : 6; - - if (s->mpu_model < omap3430) { - memory_region_init_io(&s->iomem, OBJECT(dev), &omap2_gpif_top_ops, s, - "omap2.gpio", 0x1000); - sysbus_init_mmio(sbd, &s->iomem); - } - - s->modules = g_new0(struct omap2_gpio_s, s->modulecount); - s->handler = g_new0(qemu_irq, s->modulecount * 32); - 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]) { - error_setg(errp, "omap2-gpio: fclk%d not connected", i); - return; - } - - 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(dev), &omap2_gpio_module_ops, m, - "omap.gpio-module", 0x1000); - sysbus_init_mmio(sbd, &m->iomem); - } -} - void omap_gpio_set_clk(Omap1GpioState *gpio, omap_clk clk) { gpio->clk = clk; @@ -771,44 +249,9 @@ static const TypeInfo omap_gpio_info = { .class_init = omap_gpio_class_init, }; -void omap2_gpio_set_iclk(Omap2GpioState *gpio, omap_clk clk) -{ - gpio->iclk = clk; -} - -void omap2_gpio_set_fclk(Omap2GpioState *gpio, uint8_t i, omap_clk clk) -{ - assert(i <= 5); - gpio->fclk[i] = clk; -} - -static Property omap2_gpio_properties[] = { - DEFINE_PROP_INT32("mpu_model", Omap2GpioState, mpu_model, 0), - DEFINE_PROP_END_OF_LIST(), -}; - -static void omap2_gpio_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->realize = omap2_gpio_realize; - device_class_set_legacy_reset(dc, omap2_gpif_reset); - device_class_set_props(dc, omap2_gpio_properties); - /* Reason: pointer properties "iclk", "fclk0", ..., "fclk5" */ - dc->user_creatable = false; -} - -static const TypeInfo omap2_gpio_info = { - .name = TYPE_OMAP2_GPIO, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(Omap2GpioState), - .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) |