diff options
Diffstat (limited to 'drivers/pcmcia/yenta_socket.h')
| -rw-r--r-- | drivers/pcmcia/yenta_socket.h | 127 |
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 |