1 files changed, 127 insertions, 0 deletions

diff --git a/drivers/pcmcia/yenta_socket.h b/drivers/pcmcia/yenta_socket.h
new file mode 100644
index 000000000000..4e637eef2076
--- /dev/null
+++ b/drivers/pcmcia/yenta_socket.h
@@ -0,0 +1,127 @@
+#ifndef __YENTA_H
+#define __YENTA_H
+
+#include <asm/io.h>
+
+#define CB_SOCKET_EVENT         0x00
+#define    CB_CSTSEVENT         0x00000001      /* Card status event */
+#define    CB_CD1EVENT          0x00000002      /* Card detect 1 change event */
+#define    CB_CD2EVENT          0x00000004      /* Card detect 2 change event */
+#define    CB_PWREVENT          0x00000008      /* PWRCYCLE change event */
+
+#define CB_SOCKET_MASK          0x04
+#define    CB_CSTSMASK          0x00000001      /* Card status mask */
+#define    CB_CDMASK            0x00000006      /* Card detect 1&2 mask */
+#define    CB_PWRMASK           0x00000008      /* PWRCYCLE change mask */
+
+#define CB_SOCKET_STATE         0x08
+#define    CB_CARDSTS           0x00000001      /* CSTSCHG status */
+#define    CB_CDETECT1          0x00000002      /* Card detect status 1 */
+#define    CB_CDETECT2          0x00000004      /* Card detect status 2 */
+#define    CB_PWRCYCLE          0x00000008      /* Socket powered */
+#define    CB_16BITCARD         0x00000010      /* 16-bit card detected */
+#define    CB_CBCARD            0x00000020      /* CardBus card detected */
+#define    CB_IREQCINT          0x00000040      /* READY(xIRQ)/xCINT high */
+#define    CB_NOTACARD          0x00000080      /* Unrecognizable PC card detected */
+#define    CB_DATALOST          0x00000100      /* Potential data loss due to card removal */
+#define    CB_BADVCCREQ         0x00000200      /* Invalid Vcc request by host software */
+#define    CB_5VCARD            0x00000400      /* Card Vcc at 5.0 volts? */
+#define    CB_3VCARD            0x00000800      /* Card Vcc at 3.3 volts? */
+#define    CB_XVCARD            0x00001000      /* Card Vcc at X.X volts? */
+#define    CB_YVCARD            0x00002000      /* Card Vcc at Y.Y volts? */
+#define    CB_5VSOCKET          0x10000000      /* Socket Vcc at 5.0 volts? */
+#define    CB_3VSOCKET          0x20000000      /* Socket Vcc at 3.3 volts? */
+#define    CB_XVSOCKET          0x40000000      /* Socket Vcc at X.X volts? */
+#define    CB_YVSOCKET          0x80000000      /* Socket Vcc at Y.Y volts? */
+
+#define CB_SOCKET_FORCE         0x0C
+#define    CB_FCARDSTS          0x00000001      /* Force CSTSCHG */
+#define    CB_FCDETECT1         0x00000002      /* Force CD1EVENT */
+#define    CB_FCDETECT2         0x00000004      /* Force CD2EVENT */
+#define    CB_FPWRCYCLE         0x00000008      /* Force PWREVENT */
+#define    CB_F16BITCARD        0x00000010      /* Force 16-bit PCMCIA card */
+#define    CB_FCBCARD           0x00000020      /* Force CardBus line */
+#define    CB_FNOTACARD         0x00000080      /* Force NOTACARD */
+#define    CB_FDATALOST         0x00000100      /* Force data lost */
+#define    CB_FBADVCCREQ        0x00000200      /* Force bad Vcc request */
+#define    CB_F5VCARD           0x00000400      /* Force 5.0 volt card */
+#define    CB_F3VCARD           0x00000800      /* Force 3.3 volt card */
+#define    CB_FXVCARD           0x00001000      /* Force X.X volt card */
+#define    CB_FYVCARD           0x00002000      /* Force Y.Y volt card */
+#define    CB_CVSTEST           0x00004000      /* Card VS test */
+
+#define CB_SOCKET_CONTROL       0x10
+#define  CB_SC_VPP_MASK         0x00000007
+#define   CB_SC_VPP_OFF         0x00000000
+#define   CB_SC_VPP_12V         0x00000001
+#define   CB_SC_VPP_5V          0x00000002
+#define   CB_SC_VPP_3V          0x00000003
+#define   CB_SC_VPP_XV          0x00000004
+#define   CB_SC_VPP_YV          0x00000005
+#define  CB_SC_VCC_MASK         0x00000070
+#define   CB_SC_VCC_OFF         0x00000000
+#define   CB_SC_VCC_5V          0x00000020
+#define   CB_SC_VCC_3V          0x00000030
+#define   CB_SC_VCC_XV          0x00000040
+#define   CB_SC_VCC_YV          0x00000050
+#define  CB_SC_CCLK_STOP        0x00000080
+
+#define CB_SOCKET_POWER         0x20
+#define    CB_SKTACCES          0x02000000      /* A PC card access has occurred (clear on read) */
+#define    CB_SKTMODE           0x01000000      /* Clock frequency has changed (clear on read) */
+#define    CB_CLKCTRLEN         0x00010000      /* Clock control enabled (RW) */
+#define    CB_CLKCTRL           0x00000001      /* Stop(0) or slow(1) CB clock (RW) */
+
+/*
+ * Cardbus configuration space
+ */
+#define CB_BRIDGE_BASE(m)       (0x1c + 8*(m))
+#define CB_BRIDGE_LIMIT(m)      (0x20 + 8*(m))
+#define CB_BRIDGE_CONTROL       0x3e
+#define   CB_BRIDGE_CPERREN     0x00000001
+#define   CB_BRIDGE_CSERREN     0x00000002
+#define   CB_BRIDGE_ISAEN       0x00000004
+#define   CB_BRIDGE_VGAEN       0x00000008
+#define   CB_BRIDGE_MABTMODE    0x00000020
+#define   CB_BRIDGE_CRST        0x00000040
+#define   CB_BRIDGE_INTR        0x00000080
+#define   CB_BRIDGE_PREFETCH0   0x00000100
+#define   CB_BRIDGE_PREFETCH1   0x00000200
+#define   CB_BRIDGE_POSTEN      0x00000400
+#define CB_LEGACY_MODE_BASE     0x44
+
+/*
+ * ExCA area extensions in Yenta
+ */
+#define CB_MEM_PAGE(map)        (0x40 + (map))
+
+struct yenta_socket;
+
+struct cardbus_type {
+        int     (*override)(struct yenta_socket *);
+        void    (*save_state)(struct yenta_socket *);
+        void    (*restore_state)(struct yenta_socket *);
+        int     (*sock_init)(struct yenta_socket *);
+};
+
+struct yenta_socket {
+        struct pci_dev *dev;
+        int cb_irq, io_irq;
+        void __iomem *base;
+        struct timer_list poll_timer;
+
+        struct pcmcia_socket socket;
+        struct cardbus_type *type;
+
+        /* for PCI interrupt probing */
+        unsigned int probe_status;
+
+        /* A few words of private data for special stuff of overrides... */
+        unsigned int private[8];
+
+        /* PCI saved state */
+        u32 saved_state[2];
+};
+
+
+#endif