PCMCIA bus support. Parts of CF-ATA command set. Hitachi DSCM microdrive emulation.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2748 c046a42c-6fe2-441c-8c8c-71466251a162

monitor.c

@@ -1316,6 +1316,8 @@ static term_cmd_t info_cmds[] = {
       "", "show capture information" },
     { "snapshots", "", do_info_snapshots,
       "", "show the currently saved VM snapshots" },
+    { "pcmcia", "", pcmcia_info,
+      "", "show guest PCMCIA status" },
     { "mice", "", do_info_mice,
       "", "show which guest mouse is receiving events" },
     { "vnc", "", do_info_vnc,

vl.c

@@ -4411,6 +4411,48 @@ void usb_info(void)
     }
 }
 
+/***********************************************************/
+/* PCMCIA/Cardbus */
+
+static struct pcmcia_socket_entry_s {
+    struct pcmcia_socket_s *socket;
+    struct pcmcia_socket_entry_s *next;
+} *pcmcia_sockets = 0;
+
+void pcmcia_socket_register(struct pcmcia_socket_s *socket)
+{
+    struct pcmcia_socket_entry_s *entry;
+
+    entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s));
+    entry->socket = socket;
+    entry->next = pcmcia_sockets;
+    pcmcia_sockets = entry;
+}
+
+void pcmcia_socket_unregister(struct pcmcia_socket_s *socket)
+{
+    struct pcmcia_socket_entry_s *entry, **ptr;
+
+    ptr = &pcmcia_sockets;
+    for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
+        if (entry->socket == socket) {
+            *ptr = entry->next;
+            qemu_free(entry);
+        }
+}
+
+void pcmcia_info(void)
+{
+    struct pcmcia_socket_entry_s *iter;
+    if (!pcmcia_sockets)
+        term_printf("No PCMCIA sockets\n");
+
+    for (iter = pcmcia_sockets; iter; iter = iter->next)
+        term_printf("%s: %s\n", iter->socket->slot_string,
+                    iter->socket->attached ? iter->socket->card_string :
+                    "Empty");
+}
+
 /***********************************************************/
 /* dumb display */
 

vl.h

@@ -1475,6 +1475,56 @@ pflash_t *pflash_register (target_ulong base, ram_addr_t off,
                            uint16_t id0, uint16_t id1, 
                            uint16_t id2, uint16_t id3);
 
+/* PCMCIA/Cardbus */
+
+struct pcmcia_socket_s {
+    qemu_irq irq;
+    int attached;
+    const char *slot_string;
+    const char *card_string;
+};
+
+void pcmcia_socket_register(struct pcmcia_socket_s *socket);
+void pcmcia_socket_unregister(struct pcmcia_socket_s *socket);
+void pcmcia_info(void);
+
+struct pcmcia_card_s {
+    void *state;
+    struct pcmcia_socket_s *slot;
+    int (*attach)(void *state);
+    int (*detach)(void *state);
+    const uint8_t *cis;
+    int cis_len;
+
+    /* Only valid if attached */
+    uint8_t (*attr_read)(void *state, uint16_t address);
+    void (*attr_write)(void *state, uint16_t address, uint8_t value);
+    uint16_t (*common_read)(void *state, uint16_t address);
+    void (*common_write)(void *state, uint16_t address, uint16_t value);
+    uint16_t (*io_read)(void *state, uint16_t address);
+    void (*io_write)(void *state, uint16_t address, uint16_t value);
+};
+
+#define CISTPL_DEVICE		0x01	/* 5V Device Information Tuple */
+#define CISTPL_NO_LINK		0x14	/* No Link Tuple */
+#define CISTPL_VERS_1		0x15	/* Level 1 Version Tuple */
+#define CISTPL_JEDEC_C		0x18	/* JEDEC ID Tuple */
+#define CISTPL_JEDEC_A		0x19	/* JEDEC ID Tuple */
+#define CISTPL_CONFIG		0x1a	/* Configuration Tuple */
+#define CISTPL_CFTABLE_ENTRY	0x1b	/* 16-bit PCCard Configuration */
+#define CISTPL_DEVICE_OC	0x1c	/* Additional Device Information */
+#define CISTPL_DEVICE_OA	0x1d	/* Additional Device Information */
+#define CISTPL_DEVICE_GEO	0x1e	/* Additional Device Information */
+#define CISTPL_DEVICE_GEO_A	0x1f	/* Additional Device Information */
+#define CISTPL_MANFID		0x20	/* Manufacture ID Tuple */
+#define CISTPL_FUNCID		0x21	/* Function ID Tuple */
+#define CISTPL_FUNCE		0x22	/* Function Extension Tuple */
+#define CISTPL_END		0xff	/* Tuple End */
+#define CISTPL_ENDMARK		0xff
+
+/* dscm1xxxx.c */
+struct pcmcia_card_s *dscm1xxxx_init(BlockDriverState *bdrv);
+
 #include "gdbstub.h"
 
 #endif /* defined(QEMU_TOOL) */