pcmcia: QOM'ify PCMCIACardState and MicroDriveState

Turn PCMCIACardState into a device.
Move callbacks to new PCMCIACardClass.

Derive TYPE_MICRODRIVE from TYPE_PCMCIA_CARD.
Replace ide_init2_with_non_qdev_drives().

Signed-off-by: Othmar Pasteka <pasteka@kabsi.at>
Signed-off-by: Andreas Färber <afaerber@suse.de>

hw/pcmcia/Makefile.objs

@@ -0,0 +1,2 @@
+common-obj-y += pcmcia.o
+obj-$(CONFIG_PXA2XX) += pxa2xx.o

hw/pcmcia/pcmcia.c

@@ -0,0 +1,24 @@
+/*
+ * PCMCIA emulation
+ *
+ * Copyright 2013 SUSE LINUX Products GmbH
+ */
+
+#include "qemu-common.h"
+#include "hw/hw.h"
+#include "hw/pcmcia.h"
+
+static const TypeInfo pcmcia_card_type_info = {
+    .name = TYPE_PCMCIA_CARD,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(PCMCIACardState),
+    .abstract = true,
+    .class_size = sizeof(PCMCIACardClass),
+};
+
+static void pcmcia_register_types(void)
+{
+    type_register_static(&pcmcia_card_type_info);
+}
+
+type_init(pcmcia_register_types)

hw/pcmcia/pxa2xx.c

@@ -0,0 +1,229 @@
+/*
+ * 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 "hw/hw.h"
+#include "hw/pcmcia.h"
+#include "hw/arm/pxa.h"
+
+
+struct PXA2xxPCMCIAState {
+    PCMCIASocket slot;
+    PCMCIACardState *card;
+    MemoryRegion common_iomem;
+    MemoryRegion attr_iomem;
+    MemoryRegion iomem;
+
+    qemu_irq irq;
+    qemu_irq cd_irq;
+};
+
+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)
+{
+    PXA2xxPCMCIAState *s;
+
+    s = (PXA2xxPCMCIAState *)
+            g_malloc0(sizeof(PXA2xxPCMCIAState));
+
+    /* Socket I/O Memory Space */
+    memory_region_init_io(&s->iomem, NULL, &pxa2xx_pcmcia_io_ops, s,
+                          "pxa2xx-pcmcia-io", 0x04000000);
+    memory_region_add_subregion(sysmem, base | 0x00000000,
+                                &s->iomem);
+
+    /* Then next 64 MB is reserved */
+
+    /* Socket Attribute Memory Space */
+    memory_region_init_io(&s->attr_iomem, NULL, &pxa2xx_pcmcia_attr_ops, s,
+                          "pxa2xx-pcmcia-attribute", 0x04000000);
+    memory_region_add_subregion(sysmem, base | 0x08000000,
+                                &s->attr_iomem);
+
+    /* Socket Common Memory Space */
+    memory_region_init_io(&s->common_iomem, NULL, &pxa2xx_pcmcia_common_ops, s,
+                          "pxa2xx-pcmcia-common", 0x04000000);
+    memory_region_add_subregion(sysmem, base | 0x0c000000,
+                                &s->common_iomem);
+
+    if (base == 0x30000000)
+        s->slot.slot_string = "PXA PC Card Socket 1";
+    else
+        s->slot.slot_string = "PXA PC Card Socket 0";
+    s->slot.irq = qemu_allocate_irqs(pxa2xx_pcmcia_set_irq, s, 1)[0];
+    pcmcia_socket_register(&s->slot);
+
+    return s;
+}
+
+/* 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;
+}