Eric Lee / smarc-fsl-linux-kernel

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drivers/pcmcia/yenta_socket.h 4.77 KB
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1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
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  #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))
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  /* control how 16bit cards are powered */
  #define YENTA_16BIT_POWER_EXCA	0x00000001
  #define YENTA_16BIT_POWER_DF	0x00000002
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  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;
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  	u32 flags;
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  	/* 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