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authorPaolo Bonzini <pbonzini@redhat.com>2013-04-03 18:06:08 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:16 +0200
commite28bee8ee654b81f4688a505e56ade0692174b5c (patch)
tree10957fa9975ffda17a02c1001c10656044830892 /hw/slavio_misc.c
parent914e29d28052dbe5a4f41b71eaf8c7bb19ac0929 (diff)
hw: move other devices to hw/misc/, configure with default-configs/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/slavio_misc.c')
-rw-r--r--hw/slavio_misc.c508
1 files changed, 0 insertions, 508 deletions
diff --git a/hw/slavio_misc.c b/hw/slavio_misc.c
deleted file mode 100644
index a7a9368864..0000000000
--- a/hw/slavio_misc.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/*
- * QEMU Sparc SLAVIO aux io port emulation
- *
- * Copyright (c) 2005 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "sysemu/sysemu.h"
-#include "hw/sysbus.h"
-#include "trace.h"
-
-/*
- * This is the auxio port, chip control and system control part of
- * chip STP2001 (Slave I/O), also produced as NCR89C105. See
- * http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR89C105.txt
- *
- * This also includes the PMC CPU idle controller.
- */
-
-typedef struct MiscState {
- SysBusDevice busdev;
- MemoryRegion cfg_iomem;
- MemoryRegion diag_iomem;
- MemoryRegion mdm_iomem;
- MemoryRegion led_iomem;
- MemoryRegion sysctrl_iomem;
- MemoryRegion aux1_iomem;
- MemoryRegion aux2_iomem;
- qemu_irq irq;
- qemu_irq fdc_tc;
- uint32_t dummy;
- uint8_t config;
- uint8_t aux1, aux2;
- uint8_t diag, mctrl;
- uint8_t sysctrl;
- uint16_t leds;
-} MiscState;
-
-typedef struct APCState {
- SysBusDevice busdev;
- MemoryRegion iomem;
- qemu_irq cpu_halt;
-} APCState;
-
-#define MISC_SIZE 1
-#define SYSCTRL_SIZE 4
-
-#define AUX1_TC 0x02
-
-#define AUX2_PWROFF 0x01
-#define AUX2_PWRINTCLR 0x02
-#define AUX2_PWRFAIL 0x20
-
-#define CFG_PWRINTEN 0x08
-
-#define SYS_RESET 0x01
-#define SYS_RESETSTAT 0x02
-
-static void slavio_misc_update_irq(void *opaque)
-{
- MiscState *s = opaque;
-
- if ((s->aux2 & AUX2_PWRFAIL) && (s->config & CFG_PWRINTEN)) {
- trace_slavio_misc_update_irq_raise();
- qemu_irq_raise(s->irq);
- } else {
- trace_slavio_misc_update_irq_lower();
- qemu_irq_lower(s->irq);
- }
-}
-
-static void slavio_misc_reset(DeviceState *d)
-{
- MiscState *s = container_of(d, MiscState, busdev.qdev);
-
- // Diagnostic and system control registers not cleared in reset
- s->config = s->aux1 = s->aux2 = s->mctrl = 0;
-}
-
-static void slavio_set_power_fail(void *opaque, int irq, int power_failing)
-{
- MiscState *s = opaque;
-
- trace_slavio_set_power_fail(power_failing, s->config);
- if (power_failing && (s->config & CFG_PWRINTEN)) {
- s->aux2 |= AUX2_PWRFAIL;
- } else {
- s->aux2 &= ~AUX2_PWRFAIL;
- }
- slavio_misc_update_irq(s);
-}
-
-static void slavio_cfg_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_cfg_mem_writeb(val & 0xff);
- s->config = val & 0xff;
- slavio_misc_update_irq(s);
-}
-
-static uint64_t slavio_cfg_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- ret = s->config;
- trace_slavio_cfg_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps slavio_cfg_mem_ops = {
- .read = slavio_cfg_mem_readb,
- .write = slavio_cfg_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
-};
-
-static void slavio_diag_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_diag_mem_writeb(val & 0xff);
- s->diag = val & 0xff;
-}
-
-static uint64_t slavio_diag_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- ret = s->diag;
- trace_slavio_diag_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps slavio_diag_mem_ops = {
- .read = slavio_diag_mem_readb,
- .write = slavio_diag_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
-};
-
-static void slavio_mdm_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_mdm_mem_writeb(val & 0xff);
- s->mctrl = val & 0xff;
-}
-
-static uint64_t slavio_mdm_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- ret = s->mctrl;
- trace_slavio_mdm_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps slavio_mdm_mem_ops = {
- .read = slavio_mdm_mem_readb,
- .write = slavio_mdm_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
-};
-
-static void slavio_aux1_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_aux1_mem_writeb(val & 0xff);
- if (val & AUX1_TC) {
- // Send a pulse to floppy terminal count line
- if (s->fdc_tc) {
- qemu_irq_raise(s->fdc_tc);
- qemu_irq_lower(s->fdc_tc);
- }
- val &= ~AUX1_TC;
- }
- s->aux1 = val & 0xff;
-}
-
-static uint64_t slavio_aux1_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- ret = s->aux1;
- trace_slavio_aux1_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps slavio_aux1_mem_ops = {
- .read = slavio_aux1_mem_readb,
- .write = slavio_aux1_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
-};
-
-static void slavio_aux2_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- val &= AUX2_PWRINTCLR | AUX2_PWROFF;
- trace_slavio_aux2_mem_writeb(val & 0xff);
- val |= s->aux2 & AUX2_PWRFAIL;
- if (val & AUX2_PWRINTCLR) // Clear Power Fail int
- val &= AUX2_PWROFF;
- s->aux2 = val;
- if (val & AUX2_PWROFF)
- qemu_system_shutdown_request();
- slavio_misc_update_irq(s);
-}
-
-static uint64_t slavio_aux2_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- ret = s->aux2;
- trace_slavio_aux2_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps slavio_aux2_mem_ops = {
- .read = slavio_aux2_mem_readb,
- .write = slavio_aux2_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
-};
-
-static void apc_mem_writeb(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- APCState *s = opaque;
-
- trace_apc_mem_writeb(val & 0xff);
- qemu_irq_raise(s->cpu_halt);
-}
-
-static uint64_t apc_mem_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- uint32_t ret = 0;
-
- trace_apc_mem_readb(ret);
- return ret;
-}
-
-static const MemoryRegionOps apc_mem_ops = {
- .read = apc_mem_readb,
- .write = apc_mem_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 1,
- }
-};
-
-static uint64_t slavio_sysctrl_mem_readl(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- switch (addr) {
- case 0:
- ret = s->sysctrl;
- break;
- default:
- break;
- }
- trace_slavio_sysctrl_mem_readl(ret);
- return ret;
-}
-
-static void slavio_sysctrl_mem_writel(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_sysctrl_mem_writel(val);
- switch (addr) {
- case 0:
- if (val & SYS_RESET) {
- s->sysctrl = SYS_RESETSTAT;
- qemu_system_reset_request();
- }
- break;
- default:
- break;
- }
-}
-
-static const MemoryRegionOps slavio_sysctrl_mem_ops = {
- .read = slavio_sysctrl_mem_readl,
- .write = slavio_sysctrl_mem_writel,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
-};
-
-static uint64_t slavio_led_mem_readw(void *opaque, hwaddr addr,
- unsigned size)
-{
- MiscState *s = opaque;
- uint32_t ret = 0;
-
- switch (addr) {
- case 0:
- ret = s->leds;
- break;
- default:
- break;
- }
- trace_slavio_led_mem_readw(ret);
- return ret;
-}
-
-static void slavio_led_mem_writew(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- MiscState *s = opaque;
-
- trace_slavio_led_mem_readw(val & 0xffff);
- switch (addr) {
- case 0:
- s->leds = val;
- break;
- default:
- break;
- }
-}
-
-static const MemoryRegionOps slavio_led_mem_ops = {
- .read = slavio_led_mem_readw,
- .write = slavio_led_mem_writew,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid = {
- .min_access_size = 2,
- .max_access_size = 2,
- },
-};
-
-static const VMStateDescription vmstate_misc = {
- .name ="slavio_misc",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .fields = (VMStateField []) {
- VMSTATE_UINT32(dummy, MiscState),
- VMSTATE_UINT8(config, MiscState),
- VMSTATE_UINT8(aux1, MiscState),
- VMSTATE_UINT8(aux2, MiscState),
- VMSTATE_UINT8(diag, MiscState),
- VMSTATE_UINT8(mctrl, MiscState),
- VMSTATE_UINT8(sysctrl, MiscState),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static int apc_init1(SysBusDevice *dev)
-{
- APCState *s = FROM_SYSBUS(APCState, dev);
-
- sysbus_init_irq(dev, &s->cpu_halt);
-
- /* Power management (APC) XXX: not a Slavio device */
- memory_region_init_io(&s->iomem, &apc_mem_ops, s,
- "apc", MISC_SIZE);
- sysbus_init_mmio(dev, &s->iomem);
- return 0;
-}
-
-static int slavio_misc_init1(SysBusDevice *dev)
-{
- MiscState *s = FROM_SYSBUS(MiscState, dev);
-
- sysbus_init_irq(dev, &s->irq);
- sysbus_init_irq(dev, &s->fdc_tc);
-
- /* 8 bit registers */
- /* Slavio control */
- memory_region_init_io(&s->cfg_iomem, &slavio_cfg_mem_ops, s,
- "configuration", MISC_SIZE);
- sysbus_init_mmio(dev, &s->cfg_iomem);
-
- /* Diagnostics */
- memory_region_init_io(&s->diag_iomem, &slavio_diag_mem_ops, s,
- "diagnostic", MISC_SIZE);
- sysbus_init_mmio(dev, &s->diag_iomem);
-
- /* Modem control */
- memory_region_init_io(&s->mdm_iomem, &slavio_mdm_mem_ops, s,
- "modem", MISC_SIZE);
- sysbus_init_mmio(dev, &s->mdm_iomem);
-
- /* 16 bit registers */
- /* ss600mp diag LEDs */
- memory_region_init_io(&s->led_iomem, &slavio_led_mem_ops, s,
- "leds", MISC_SIZE);
- sysbus_init_mmio(dev, &s->led_iomem);
-
- /* 32 bit registers */
- /* System control */
- memory_region_init_io(&s->sysctrl_iomem, &slavio_sysctrl_mem_ops, s,
- "system-control", MISC_SIZE);
- sysbus_init_mmio(dev, &s->sysctrl_iomem);
-
- /* AUX 1 (Misc System Functions) */
- memory_region_init_io(&s->aux1_iomem, &slavio_aux1_mem_ops, s,
- "misc-system-functions", MISC_SIZE);
- sysbus_init_mmio(dev, &s->aux1_iomem);
-
- /* AUX 2 (Software Powerdown Control) */
- memory_region_init_io(&s->aux2_iomem, &slavio_aux2_mem_ops, s,
- "software-powerdown-control", MISC_SIZE);
- sysbus_init_mmio(dev, &s->aux2_iomem);
-
- qdev_init_gpio_in(&dev->qdev, slavio_set_power_fail, 1);
-
- return 0;
-}
-
-static void slavio_misc_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = slavio_misc_init1;
- dc->reset = slavio_misc_reset;
- dc->vmsd = &vmstate_misc;
-}
-
-static const TypeInfo slavio_misc_info = {
- .name = "slavio_misc",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(MiscState),
- .class_init = slavio_misc_class_init,
-};
-
-static void apc_class_init(ObjectClass *klass, void *data)
-{
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = apc_init1;
-}
-
-static const TypeInfo apc_info = {
- .name = "apc",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(MiscState),
- .class_init = apc_class_init,
-};
-
-static void slavio_misc_register_types(void)
-{
- type_register_static(&slavio_misc_info);
- type_register_static(&apc_info);
-}
-
-type_init(slavio_misc_register_types)