diff options
Diffstat (limited to 'qemu/hw/pcmcia/pxa2xx.c')
| -rw-r--r-- | qemu/hw/pcmcia/pxa2xx.c | 265 |
1 files changed, 0 insertions, 265 deletions
diff --git a/qemu/hw/pcmcia/pxa2xx.c b/qemu/hw/pcmcia/pxa2xx.c deleted file mode 100644 index 20c9c753d..000000000 --- a/qemu/hw/pcmcia/pxa2xx.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * Intel XScale PXA255/270 PC Card and CompactFlash Interface. - * - * Copyright (c) 2006 Openedhand Ltd. - * Written by Andrzej Zaborowski <balrog@zabor.org> - * - * This code is licensed under the GPLv2. - * - * Contributions after 2012-01-13 are licensed under the terms of the - * GNU GPL, version 2 or (at your option) any later version. - */ - -#include "qemu/osdep.h" -#include "hw/hw.h" -#include "hw/sysbus.h" -#include "hw/pcmcia.h" -#include "hw/arm/pxa.h" - -#define TYPE_PXA2XX_PCMCIA "pxa2xx-pcmcia" -#define PXA2XX_PCMCIA(obj) \ - OBJECT_CHECK(PXA2xxPCMCIAState, obj, TYPE_PXA2XX_PCMCIA) - -struct PXA2xxPCMCIAState { - SysBusDevice parent_obj; - - PCMCIASocket slot; - MemoryRegion container_mem; - MemoryRegion common_iomem; - MemoryRegion attr_iomem; - MemoryRegion iomem; - - qemu_irq irq; - qemu_irq cd_irq; - - PCMCIACardState *card; -}; - -static uint64_t pxa2xx_pcmcia_common_read(void *opaque, - hwaddr offset, unsigned size) -{ - PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque; - PCMCIACardClass *pcc; - - if (s->slot.attached) { - pcc = PCMCIA_CARD_GET_CLASS(s->card); - return pcc->common_read(s->card, offset); - } - - return 0; -} - -static void pxa2xx_pcmcia_common_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque; - PCMCIACardClass *pcc; - - if (s->slot.attached) { - pcc = PCMCIA_CARD_GET_CLASS(s->card); - pcc->common_write(s->card, offset, value); - } -} - -static uint64_t pxa2xx_pcmcia_attr_read(void *opaque, - hwaddr offset, unsigned size) -{ - PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque; - PCMCIACardClass *pcc; - - if (s->slot.attached) { - pcc = PCMCIA_CARD_GET_CLASS(s->card); - return pcc->attr_read(s->card, offset); - } - - return 0; -} - -static void pxa2xx_pcmcia_attr_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque; - PCMCIACardClass *pcc; - - if (s->slot.attached) { - pcc = PCMCIA_CARD_GET_CLASS(s->card); - pcc->attr_write(s->card, offset, value); - } -} - -static uint64_t pxa2xx_pcmcia_io_read(void *opaque, - hwaddr offset, unsigned size) -{ - PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque; - PCMCIACardClass *pcc; - - if (s->slot.attached) { - pcc = PCMCIA_CARD_GET_CLASS(s->card); - return pcc->io_read(s->card, offset); - } - - return 0; -} - -static void pxa2xx_pcmcia_io_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque; - PCMCIACardClass *pcc; - - if (s->slot.attached) { - pcc = PCMCIA_CARD_GET_CLASS(s->card); - pcc->io_write(s->card, offset, value); - } -} - -static const MemoryRegionOps pxa2xx_pcmcia_common_ops = { - .read = pxa2xx_pcmcia_common_read, - .write = pxa2xx_pcmcia_common_write, - .endianness = DEVICE_NATIVE_ENDIAN -}; - -static const MemoryRegionOps pxa2xx_pcmcia_attr_ops = { - .read = pxa2xx_pcmcia_attr_read, - .write = pxa2xx_pcmcia_attr_write, - .endianness = DEVICE_NATIVE_ENDIAN -}; - -static const MemoryRegionOps pxa2xx_pcmcia_io_ops = { - .read = pxa2xx_pcmcia_io_read, - .write = pxa2xx_pcmcia_io_write, - .endianness = DEVICE_NATIVE_ENDIAN -}; - -static void pxa2xx_pcmcia_set_irq(void *opaque, int line, int level) -{ - PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque; - if (!s->irq) - return; - - qemu_set_irq(s->irq, level); -} - -PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem, - hwaddr base) -{ - DeviceState *dev; - PXA2xxPCMCIAState *s; - - dev = qdev_create(NULL, TYPE_PXA2XX_PCMCIA); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); - s = PXA2XX_PCMCIA(dev); - - qdev_init_nofail(dev); - - return s; -} - -static void pxa2xx_pcmcia_initfn(Object *obj) -{ - SysBusDevice *sbd = SYS_BUS_DEVICE(obj); - PXA2xxPCMCIAState *s = PXA2XX_PCMCIA(obj); - - memory_region_init(&s->container_mem, obj, "container", 0x10000000); - sysbus_init_mmio(sbd, &s->container_mem); - - /* Socket I/O Memory Space */ - memory_region_init_io(&s->iomem, obj, &pxa2xx_pcmcia_io_ops, s, - "pxa2xx-pcmcia-io", 0x04000000); - memory_region_add_subregion(&s->container_mem, 0x00000000, - &s->iomem); - - /* Then next 64 MB is reserved */ - - /* Socket Attribute Memory Space */ - memory_region_init_io(&s->attr_iomem, obj, &pxa2xx_pcmcia_attr_ops, s, - "pxa2xx-pcmcia-attribute", 0x04000000); - memory_region_add_subregion(&s->container_mem, 0x08000000, - &s->attr_iomem); - - /* Socket Common Memory Space */ - memory_region_init_io(&s->common_iomem, obj, &pxa2xx_pcmcia_common_ops, s, - "pxa2xx-pcmcia-common", 0x04000000); - memory_region_add_subregion(&s->container_mem, 0x0c000000, - &s->common_iomem); - - s->slot.irq = qemu_allocate_irq(pxa2xx_pcmcia_set_irq, s, 0); - - object_property_add_link(obj, "card", TYPE_PCMCIA_CARD, - (Object **)&s->card, - NULL, /* read-only property */ - 0, NULL); -} - -/* Insert a new card into a slot */ -int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card) -{ - PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque; - PCMCIACardClass *pcc; - - if (s->slot.attached) { - return -EEXIST; - } - - if (s->cd_irq) { - qemu_irq_raise(s->cd_irq); - } - - s->card = card; - pcc = PCMCIA_CARD_GET_CLASS(s->card); - - s->slot.attached = true; - s->card->slot = &s->slot; - pcc->attach(s->card); - - return 0; -} - -/* Eject card from the slot */ -int pxa2xx_pcmcia_detach(void *opaque) -{ - PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque; - PCMCIACardClass *pcc; - - if (!s->slot.attached) { - return -ENOENT; - } - - pcc = PCMCIA_CARD_GET_CLASS(s->card); - pcc->detach(s->card); - s->card->slot = NULL; - s->card = NULL; - - s->slot.attached = false; - - if (s->irq) { - qemu_irq_lower(s->irq); - } - if (s->cd_irq) { - qemu_irq_lower(s->cd_irq); - } - - return 0; -} - -/* Who to notify on card events */ -void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq) -{ - PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque; - s->irq = irq; - s->cd_irq = cd_irq; -} - -static const TypeInfo pxa2xx_pcmcia_type_info = { - .name = TYPE_PXA2XX_PCMCIA, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(PXA2xxPCMCIAState), - .instance_init = pxa2xx_pcmcia_initfn, -}; - -static void pxa2xx_pcmcia_register_types(void) -{ - type_register_static(&pxa2xx_pcmcia_type_info); -} - -type_init(pxa2xx_pcmcia_register_types) |