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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __YENTA_H3#define __YENTA_H4 5#include <asm/io.h>6 7#define CB_SOCKET_EVENT 0x008#define CB_CSTSEVENT 0x00000001 /* Card status event */9#define CB_CD1EVENT 0x00000002 /* Card detect 1 change event */10#define CB_CD2EVENT 0x00000004 /* Card detect 2 change event */11#define CB_PWREVENT 0x00000008 /* PWRCYCLE change event */12 13#define CB_SOCKET_MASK 0x0414#define CB_CSTSMASK 0x00000001 /* Card status mask */15#define CB_CDMASK 0x00000006 /* Card detect 1&2 mask */16#define CB_PWRMASK 0x00000008 /* PWRCYCLE change mask */17 18#define CB_SOCKET_STATE 0x0819#define CB_CARDSTS 0x00000001 /* CSTSCHG status */20#define CB_CDETECT1 0x00000002 /* Card detect status 1 */21#define CB_CDETECT2 0x00000004 /* Card detect status 2 */22#define CB_PWRCYCLE 0x00000008 /* Socket powered */23#define CB_16BITCARD 0x00000010 /* 16-bit card detected */24#define CB_CBCARD 0x00000020 /* CardBus card detected */25#define CB_IREQCINT 0x00000040 /* READY(xIRQ)/xCINT high */26#define CB_NOTACARD 0x00000080 /* Unrecognizable PC card detected */27#define CB_DATALOST 0x00000100 /* Potential data loss due to card removal */28#define CB_BADVCCREQ 0x00000200 /* Invalid Vcc request by host software */29#define CB_5VCARD 0x00000400 /* Card Vcc at 5.0 volts? */30#define CB_3VCARD 0x00000800 /* Card Vcc at 3.3 volts? */31#define CB_XVCARD 0x00001000 /* Card Vcc at X.X volts? */32#define CB_YVCARD 0x00002000 /* Card Vcc at Y.Y volts? */33#define CB_5VSOCKET 0x10000000 /* Socket Vcc at 5.0 volts? */34#define CB_3VSOCKET 0x20000000 /* Socket Vcc at 3.3 volts? */35#define CB_XVSOCKET 0x40000000 /* Socket Vcc at X.X volts? */36#define CB_YVSOCKET 0x80000000 /* Socket Vcc at Y.Y volts? */37 38#define CB_SOCKET_FORCE 0x0C39#define CB_FCARDSTS 0x00000001 /* Force CSTSCHG */40#define CB_FCDETECT1 0x00000002 /* Force CD1EVENT */41#define CB_FCDETECT2 0x00000004 /* Force CD2EVENT */42#define CB_FPWRCYCLE 0x00000008 /* Force PWREVENT */43#define CB_F16BITCARD 0x00000010 /* Force 16-bit PCMCIA card */44#define CB_FCBCARD 0x00000020 /* Force CardBus line */45#define CB_FNOTACARD 0x00000080 /* Force NOTACARD */46#define CB_FDATALOST 0x00000100 /* Force data lost */47#define CB_FBADVCCREQ 0x00000200 /* Force bad Vcc request */48#define CB_F5VCARD 0x00000400 /* Force 5.0 volt card */49#define CB_F3VCARD 0x00000800 /* Force 3.3 volt card */50#define CB_FXVCARD 0x00001000 /* Force X.X volt card */51#define CB_FYVCARD 0x00002000 /* Force Y.Y volt card */52#define CB_CVSTEST 0x00004000 /* Card VS test */53 54#define CB_SOCKET_CONTROL 0x1055#define CB_SC_VPP_MASK 0x0000000756#define CB_SC_VPP_OFF 0x0000000057#define CB_SC_VPP_12V 0x0000000158#define CB_SC_VPP_5V 0x0000000259#define CB_SC_VPP_3V 0x0000000360#define CB_SC_VPP_XV 0x0000000461#define CB_SC_VPP_YV 0x0000000562#define CB_SC_VCC_MASK 0x0000007063#define CB_SC_VCC_OFF 0x0000000064#define CB_SC_VCC_5V 0x0000002065#define CB_SC_VCC_3V 0x0000003066#define CB_SC_VCC_XV 0x0000004067#define CB_SC_VCC_YV 0x0000005068#define CB_SC_CCLK_STOP 0x0000008069 70#define CB_SOCKET_POWER 0x2071#define CB_SKTACCES 0x02000000 /* A PC card access has occurred (clear on read) */72#define CB_SKTMODE 0x01000000 /* Clock frequency has changed (clear on read) */73#define CB_CLKCTRLEN 0x00010000 /* Clock control enabled (RW) */74#define CB_CLKCTRL 0x00000001 /* Stop(0) or slow(1) CB clock (RW) */75 76/*77 * Cardbus configuration space78 */79#define CB_BRIDGE_BASE(m) (0x1c + 8*(m))80#define CB_BRIDGE_LIMIT(m) (0x20 + 8*(m))81#define CB_BRIDGE_CONTROL 0x3e82#define CB_BRIDGE_CPERREN 0x0000000183#define CB_BRIDGE_CSERREN 0x0000000284#define CB_BRIDGE_ISAEN 0x0000000485#define CB_BRIDGE_VGAEN 0x0000000886#define CB_BRIDGE_MABTMODE 0x0000002087#define CB_BRIDGE_CRST 0x0000004088#define CB_BRIDGE_INTR 0x0000008089#define CB_BRIDGE_PREFETCH0 0x0000010090#define CB_BRIDGE_PREFETCH1 0x0000020091#define CB_BRIDGE_POSTEN 0x0000040092#define CB_LEGACY_MODE_BASE 0x4493 94/*95 * ExCA area extensions in Yenta96 */97#define CB_MEM_PAGE(map) (0x40 + (map))98 99 100/* control how 16bit cards are powered */101#define YENTA_16BIT_POWER_EXCA 0x00000001102#define YENTA_16BIT_POWER_DF 0x00000002103 104 105struct yenta_socket;106 107struct cardbus_type {108 int (*override)(struct yenta_socket *);109 void (*save_state)(struct yenta_socket *);110 void (*restore_state)(struct yenta_socket *);111 int (*sock_init)(struct yenta_socket *);112};113 114struct yenta_socket {115 struct pci_dev *dev;116 int cb_irq, io_irq;117 void __iomem *base;118 struct timer_list poll_timer;119 120 struct pcmcia_socket socket;121 struct cardbus_type *type;122 123 u32 flags;124 125 /* for PCI interrupt probing */126 unsigned int probe_status;127 128 /* A few words of private data for special stuff of overrides... */129 unsigned int private[8];130 131 /* PCI saved state */132 u32 saved_state[2];133};134 135 136#endif137