--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/pxa2xx_pcmcia.c	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,215 @@
+/*
+ * 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.
+ */
+
+#include "hw.h"
+#include "pcmcia.h"
+#include "pxa.h"
+
+struct pxa2xx_pcmcia_s {
+    struct pcmcia_socket_s slot;
+    struct pcmcia_card_s *card;
+
+    qemu_irq irq;
+    qemu_irq cd_irq;
+};
+
+static uint32_t pxa2xx_pcmcia_common_read(void *opaque,
+                target_phys_addr_t offset)
+{
+    struct pxa2xx_pcmcia_s *s = (struct pxa2xx_pcmcia_s *) opaque;
+
+    if (s->slot.attached) {
+        return s->card->common_read(s->card->state, offset);
+    }
+
+    return 0;
+}
+
+static void pxa2xx_pcmcia_common_write(void *opaque,
+                target_phys_addr_t offset, uint32_t value)
+{
+    struct pxa2xx_pcmcia_s *s = (struct pxa2xx_pcmcia_s *) opaque;
+
+    if (s->slot.attached) {
+        s->card->common_write(s->card->state, offset, value);
+    }
+}
+
+static uint32_t pxa2xx_pcmcia_attr_read(void *opaque,
+                target_phys_addr_t offset)
+{
+    struct pxa2xx_pcmcia_s *s = (struct pxa2xx_pcmcia_s *) opaque;
+
+    if (s->slot.attached) {
+        return s->card->attr_read(s->card->state, offset);
+    }
+
+    return 0;
+}
+
+static void pxa2xx_pcmcia_attr_write(void *opaque,
+                target_phys_addr_t offset, uint32_t value)
+{
+    struct pxa2xx_pcmcia_s *s = (struct pxa2xx_pcmcia_s *) opaque;
+
+    if (s->slot.attached) {
+        s->card->attr_write(s->card->state, offset, value);
+    }
+}
+
+static uint32_t pxa2xx_pcmcia_io_read(void *opaque,
+                target_phys_addr_t offset)
+{
+    struct pxa2xx_pcmcia_s *s = (struct pxa2xx_pcmcia_s *) opaque;
+
+    if (s->slot.attached) {
+        return s->card->io_read(s->card->state, offset);
+    }
+
+    return 0;
+}
+
+static void pxa2xx_pcmcia_io_write(void *opaque,
+                target_phys_addr_t offset, uint32_t value)
+{
+    struct pxa2xx_pcmcia_s *s = (struct pxa2xx_pcmcia_s *) opaque;
+
+    if (s->slot.attached) {
+        s->card->io_write(s->card->state, offset, value);
+    }
+}
+
+static CPUReadMemoryFunc *pxa2xx_pcmcia_common_readfn[] = {
+    pxa2xx_pcmcia_common_read,
+    pxa2xx_pcmcia_common_read,
+    pxa2xx_pcmcia_common_read,
+};
+
+static CPUWriteMemoryFunc *pxa2xx_pcmcia_common_writefn[] = {
+    pxa2xx_pcmcia_common_write,
+    pxa2xx_pcmcia_common_write,
+    pxa2xx_pcmcia_common_write,
+};
+
+static CPUReadMemoryFunc *pxa2xx_pcmcia_attr_readfn[] = {
+    pxa2xx_pcmcia_attr_read,
+    pxa2xx_pcmcia_attr_read,
+    pxa2xx_pcmcia_attr_read,
+};
+
+static CPUWriteMemoryFunc *pxa2xx_pcmcia_attr_writefn[] = {
+    pxa2xx_pcmcia_attr_write,
+    pxa2xx_pcmcia_attr_write,
+    pxa2xx_pcmcia_attr_write,
+};
+
+static CPUReadMemoryFunc *pxa2xx_pcmcia_io_readfn[] = {
+    pxa2xx_pcmcia_io_read,
+    pxa2xx_pcmcia_io_read,
+    pxa2xx_pcmcia_io_read,
+};
+
+static CPUWriteMemoryFunc *pxa2xx_pcmcia_io_writefn[] = {
+    pxa2xx_pcmcia_io_write,
+    pxa2xx_pcmcia_io_write,
+    pxa2xx_pcmcia_io_write,
+};
+
+static void pxa2xx_pcmcia_set_irq(void *opaque, int line, int level)
+{
+    struct pxa2xx_pcmcia_s *s = (struct pxa2xx_pcmcia_s *) opaque;
+    if (!s->irq)
+        return;
+
+    qemu_set_irq(s->irq, level);
+}
+
+struct pxa2xx_pcmcia_s *pxa2xx_pcmcia_init(target_phys_addr_t base)
+{
+    int iomemtype;
+    struct pxa2xx_pcmcia_s *s;
+
+    s = (struct pxa2xx_pcmcia_s *)
+            qemu_mallocz(sizeof(struct pxa2xx_pcmcia_s));
+
+    /* Socket I/O Memory Space */
+    iomemtype = cpu_register_io_memory(0, pxa2xx_pcmcia_io_readfn,
+                    pxa2xx_pcmcia_io_writefn, s);
+    cpu_register_physical_memory(base | 0x00000000, 0x04000000, iomemtype);
+
+    /* Then next 64 MB is reserved */
+
+    /* Socket Attribute Memory Space */
+    iomemtype = cpu_register_io_memory(0, pxa2xx_pcmcia_attr_readfn,
+                    pxa2xx_pcmcia_attr_writefn, s);
+    cpu_register_physical_memory(base | 0x08000000, 0x04000000, iomemtype);
+
+    /* Socket Common Memory Space */
+    iomemtype = cpu_register_io_memory(0, pxa2xx_pcmcia_common_readfn,
+                    pxa2xx_pcmcia_common_writefn, s);
+    cpu_register_physical_memory(base | 0x0c000000, 0x04000000, iomemtype);
+
+    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, struct pcmcia_card_s *card)
+{
+    struct pxa2xx_pcmcia_s *s = (struct pxa2xx_pcmcia_s *) opaque;
+    if (s->slot.attached)
+        return -EEXIST;
+
+    if (s->cd_irq) {
+        qemu_irq_raise(s->cd_irq);
+    }
+
+    s->card = card;
+
+    s->slot.attached = 1;
+    s->card->slot = &s->slot;
+    s->card->attach(s->card->state);
+
+    return 0;
+}
+
+/* Eject card from the slot */
+int pxa2xx_pcmcia_dettach(void *opaque)
+{
+    struct pxa2xx_pcmcia_s *s = (struct pxa2xx_pcmcia_s *) opaque;
+    if (!s->slot.attached)
+        return -ENOENT;
+
+    s->card->detach(s->card->state);
+    s->card->slot = 0;
+    s->card = 0;
+
+    s->slot.attached = 0;
+
+    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)
+{
+    struct pxa2xx_pcmcia_s *s = (struct pxa2xx_pcmcia_s *) opaque;
+    s->irq = irq;
+    s->cd_irq = cd_irq;
+}