diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-04-03 18:06:08 +0200 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-04-08 18:13:16 +0200 |
commit | e28bee8ee654b81f4688a505e56ade0692174b5c (patch) | |
tree | 10957fa9975ffda17a02c1001c10656044830892 /hw/mst_fpga.c | |
parent | 914e29d28052dbe5a4f41b71eaf8c7bb19ac0929 (diff) | |
download | qemu-e28bee8ee654b81f4688a505e56ade0692174b5c.zip qemu-e28bee8ee654b81f4688a505e56ade0692174b5c.tar.gz qemu-e28bee8ee654b81f4688a505e56ade0692174b5c.tar.bz2 |
hw: move other devices to hw/misc/, configure with default-configs/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/mst_fpga.c')
-rw-r--r-- | hw/mst_fpga.c | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/hw/mst_fpga.c b/hw/mst_fpga.c deleted file mode 100644 index 1dd1505..0000000 --- a/hw/mst_fpga.c +++ /dev/null @@ -1,263 +0,0 @@ -/* - * PXA270-based Intel Mainstone platforms. - * FPGA driver - * - * Copyright (c) 2007 by Armin Kuster <akuster@kama-aina.net> or - * <akuster@mvista.com> - * - * This code is licensed under the GNU GPL v2. - * - * Contributions after 2012-01-13 are licensed under the terms of the - * GNU GPL, version 2 or (at your option) any later version. - */ -#include "hw/hw.h" -#include "hw/sysbus.h" - -/* Mainstone FPGA for extern irqs */ -#define FPGA_GPIO_PIN 0 -#define MST_NUM_IRQS 16 -#define MST_LEDDAT1 0x10 -#define MST_LEDDAT2 0x14 -#define MST_LEDCTRL 0x40 -#define MST_GPSWR 0x60 -#define MST_MSCWR1 0x80 -#define MST_MSCWR2 0x84 -#define MST_MSCWR3 0x88 -#define MST_MSCRD 0x90 -#define MST_INTMSKENA 0xc0 -#define MST_INTSETCLR 0xd0 -#define MST_PCMCIA0 0xe0 -#define MST_PCMCIA1 0xe4 - -#define MST_PCMCIAx_READY (1 << 10) -#define MST_PCMCIAx_nCD (1 << 5) - -#define MST_PCMCIA_CD0_IRQ 9 -#define MST_PCMCIA_CD1_IRQ 13 - -typedef struct mst_irq_state{ - SysBusDevice busdev; - MemoryRegion iomem; - - qemu_irq parent; - - uint32_t prev_level; - uint32_t leddat1; - uint32_t leddat2; - uint32_t ledctrl; - uint32_t gpswr; - uint32_t mscwr1; - uint32_t mscwr2; - uint32_t mscwr3; - uint32_t mscrd; - uint32_t intmskena; - uint32_t intsetclr; - uint32_t pcmcia0; - uint32_t pcmcia1; -}mst_irq_state; - -static void -mst_fpga_set_irq(void *opaque, int irq, int level) -{ - mst_irq_state *s = (mst_irq_state *)opaque; - uint32_t oldint = s->intsetclr & s->intmskena; - - if (level) - s->prev_level |= 1u << irq; - else - s->prev_level &= ~(1u << irq); - - switch(irq) { - case MST_PCMCIA_CD0_IRQ: - if (level) - s->pcmcia0 &= ~MST_PCMCIAx_nCD; - else - s->pcmcia0 |= MST_PCMCIAx_nCD; - break; - case MST_PCMCIA_CD1_IRQ: - if (level) - s->pcmcia1 &= ~MST_PCMCIAx_nCD; - else - s->pcmcia1 |= MST_PCMCIAx_nCD; - break; - } - - if ((s->intmskena & (1u << irq)) && level) - s->intsetclr |= 1u << irq; - - if (oldint != (s->intsetclr & s->intmskena)) - qemu_set_irq(s->parent, s->intsetclr & s->intmskena); -} - - -static uint64_t -mst_fpga_readb(void *opaque, hwaddr addr, unsigned size) -{ - mst_irq_state *s = (mst_irq_state *) opaque; - - switch (addr) { - case MST_LEDDAT1: - return s->leddat1; - case MST_LEDDAT2: - return s->leddat2; - case MST_LEDCTRL: - return s->ledctrl; - case MST_GPSWR: - return s->gpswr; - case MST_MSCWR1: - return s->mscwr1; - case MST_MSCWR2: - return s->mscwr2; - case MST_MSCWR3: - return s->mscwr3; - case MST_MSCRD: - return s->mscrd; - case MST_INTMSKENA: - return s->intmskena; - case MST_INTSETCLR: - return s->intsetclr; - case MST_PCMCIA0: - return s->pcmcia0; - case MST_PCMCIA1: - return s->pcmcia1; - default: - printf("Mainstone - mst_fpga_readb: Bad register offset " - "0x" TARGET_FMT_plx "\n", addr); - } - return 0; -} - -static void -mst_fpga_writeb(void *opaque, hwaddr addr, uint64_t value, - unsigned size) -{ - mst_irq_state *s = (mst_irq_state *) opaque; - value &= 0xffffffff; - - switch (addr) { - case MST_LEDDAT1: - s->leddat1 = value; - break; - case MST_LEDDAT2: - s->leddat2 = value; - break; - case MST_LEDCTRL: - s->ledctrl = value; - break; - case MST_GPSWR: - s->gpswr = value; - break; - case MST_MSCWR1: - s->mscwr1 = value; - break; - case MST_MSCWR2: - s->mscwr2 = value; - break; - case MST_MSCWR3: - s->mscwr3 = value; - break; - case MST_MSCRD: - s->mscrd = value; - break; - case MST_INTMSKENA: /* Mask interrupt */ - s->intmskena = (value & 0xFEEFF); - qemu_set_irq(s->parent, s->intsetclr & s->intmskena); - break; - case MST_INTSETCLR: /* clear or set interrupt */ - s->intsetclr = (value & 0xFEEFF); - qemu_set_irq(s->parent, s->intsetclr & s->intmskena); - break; - /* For PCMCIAx allow the to change only power and reset */ - case MST_PCMCIA0: - s->pcmcia0 = (value & 0x1f) | (s->pcmcia0 & ~0x1f); - break; - case MST_PCMCIA1: - s->pcmcia1 = (value & 0x1f) | (s->pcmcia1 & ~0x1f); - break; - default: - printf("Mainstone - mst_fpga_writeb: Bad register offset " - "0x" TARGET_FMT_plx "\n", addr); - } -} - -static const MemoryRegionOps mst_fpga_ops = { - .read = mst_fpga_readb, - .write = mst_fpga_writeb, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static int mst_fpga_post_load(void *opaque, int version_id) -{ - mst_irq_state *s = (mst_irq_state *) opaque; - - qemu_set_irq(s->parent, s->intsetclr & s->intmskena); - return 0; -} - -static int mst_fpga_init(SysBusDevice *dev) -{ - mst_irq_state *s; - - s = FROM_SYSBUS(mst_irq_state, dev); - - s->pcmcia0 = MST_PCMCIAx_READY | MST_PCMCIAx_nCD; - s->pcmcia1 = MST_PCMCIAx_READY | MST_PCMCIAx_nCD; - - sysbus_init_irq(dev, &s->parent); - - /* alloc the external 16 irqs */ - qdev_init_gpio_in(&dev->qdev, mst_fpga_set_irq, MST_NUM_IRQS); - - memory_region_init_io(&s->iomem, &mst_fpga_ops, s, - "fpga", 0x00100000); - sysbus_init_mmio(dev, &s->iomem); - return 0; -} - -static VMStateDescription vmstate_mst_fpga_regs = { - .name = "mainstone_fpga", - .version_id = 0, - .minimum_version_id = 0, - .minimum_version_id_old = 0, - .post_load = mst_fpga_post_load, - .fields = (VMStateField []) { - VMSTATE_UINT32(prev_level, mst_irq_state), - VMSTATE_UINT32(leddat1, mst_irq_state), - VMSTATE_UINT32(leddat2, mst_irq_state), - VMSTATE_UINT32(ledctrl, mst_irq_state), - VMSTATE_UINT32(gpswr, mst_irq_state), - VMSTATE_UINT32(mscwr1, mst_irq_state), - VMSTATE_UINT32(mscwr2, mst_irq_state), - VMSTATE_UINT32(mscwr3, mst_irq_state), - VMSTATE_UINT32(mscrd, mst_irq_state), - VMSTATE_UINT32(intmskena, mst_irq_state), - VMSTATE_UINT32(intsetclr, mst_irq_state), - VMSTATE_UINT32(pcmcia0, mst_irq_state), - VMSTATE_UINT32(pcmcia1, mst_irq_state), - VMSTATE_END_OF_LIST(), - }, -}; - -static void mst_fpga_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = mst_fpga_init; - dc->desc = "Mainstone II FPGA"; - dc->vmsd = &vmstate_mst_fpga_regs; -} - -static const TypeInfo mst_fpga_info = { - .name = "mainstone-fpga", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(mst_irq_state), - .class_init = mst_fpga_class_init, -}; - -static void mst_fpga_register_types(void) -{ - type_register_static(&mst_fpga_info); -} - -type_init(mst_fpga_register_types) |