1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __YENTA_H 3*4882a593Smuzhiyun #define __YENTA_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <asm/io.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #define CB_SOCKET_EVENT 0x00 8*4882a593Smuzhiyun #define CB_CSTSEVENT 0x00000001 /* Card status event */ 9*4882a593Smuzhiyun #define CB_CD1EVENT 0x00000002 /* Card detect 1 change event */ 10*4882a593Smuzhiyun #define CB_CD2EVENT 0x00000004 /* Card detect 2 change event */ 11*4882a593Smuzhiyun #define CB_PWREVENT 0x00000008 /* PWRCYCLE change event */ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define CB_SOCKET_MASK 0x04 14*4882a593Smuzhiyun #define CB_CSTSMASK 0x00000001 /* Card status mask */ 15*4882a593Smuzhiyun #define CB_CDMASK 0x00000006 /* Card detect 1&2 mask */ 16*4882a593Smuzhiyun #define CB_PWRMASK 0x00000008 /* PWRCYCLE change mask */ 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #define CB_SOCKET_STATE 0x08 19*4882a593Smuzhiyun #define CB_CARDSTS 0x00000001 /* CSTSCHG status */ 20*4882a593Smuzhiyun #define CB_CDETECT1 0x00000002 /* Card detect status 1 */ 21*4882a593Smuzhiyun #define CB_CDETECT2 0x00000004 /* Card detect status 2 */ 22*4882a593Smuzhiyun #define CB_PWRCYCLE 0x00000008 /* Socket powered */ 23*4882a593Smuzhiyun #define CB_16BITCARD 0x00000010 /* 16-bit card detected */ 24*4882a593Smuzhiyun #define CB_CBCARD 0x00000020 /* CardBus card detected */ 25*4882a593Smuzhiyun #define CB_IREQCINT 0x00000040 /* READY(xIRQ)/xCINT high */ 26*4882a593Smuzhiyun #define CB_NOTACARD 0x00000080 /* Unrecognizable PC card detected */ 27*4882a593Smuzhiyun #define CB_DATALOST 0x00000100 /* Potential data loss due to card removal */ 28*4882a593Smuzhiyun #define CB_BADVCCREQ 0x00000200 /* Invalid Vcc request by host software */ 29*4882a593Smuzhiyun #define CB_5VCARD 0x00000400 /* Card Vcc at 5.0 volts? */ 30*4882a593Smuzhiyun #define CB_3VCARD 0x00000800 /* Card Vcc at 3.3 volts? */ 31*4882a593Smuzhiyun #define CB_XVCARD 0x00001000 /* Card Vcc at X.X volts? */ 32*4882a593Smuzhiyun #define CB_YVCARD 0x00002000 /* Card Vcc at Y.Y volts? */ 33*4882a593Smuzhiyun #define CB_5VSOCKET 0x10000000 /* Socket Vcc at 5.0 volts? */ 34*4882a593Smuzhiyun #define CB_3VSOCKET 0x20000000 /* Socket Vcc at 3.3 volts? */ 35*4882a593Smuzhiyun #define CB_XVSOCKET 0x40000000 /* Socket Vcc at X.X volts? */ 36*4882a593Smuzhiyun #define CB_YVSOCKET 0x80000000 /* Socket Vcc at Y.Y volts? */ 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #define CB_SOCKET_FORCE 0x0C 39*4882a593Smuzhiyun #define CB_FCARDSTS 0x00000001 /* Force CSTSCHG */ 40*4882a593Smuzhiyun #define CB_FCDETECT1 0x00000002 /* Force CD1EVENT */ 41*4882a593Smuzhiyun #define CB_FCDETECT2 0x00000004 /* Force CD2EVENT */ 42*4882a593Smuzhiyun #define CB_FPWRCYCLE 0x00000008 /* Force PWREVENT */ 43*4882a593Smuzhiyun #define CB_F16BITCARD 0x00000010 /* Force 16-bit PCMCIA card */ 44*4882a593Smuzhiyun #define CB_FCBCARD 0x00000020 /* Force CardBus line */ 45*4882a593Smuzhiyun #define CB_FNOTACARD 0x00000080 /* Force NOTACARD */ 46*4882a593Smuzhiyun #define CB_FDATALOST 0x00000100 /* Force data lost */ 47*4882a593Smuzhiyun #define CB_FBADVCCREQ 0x00000200 /* Force bad Vcc request */ 48*4882a593Smuzhiyun #define CB_F5VCARD 0x00000400 /* Force 5.0 volt card */ 49*4882a593Smuzhiyun #define CB_F3VCARD 0x00000800 /* Force 3.3 volt card */ 50*4882a593Smuzhiyun #define CB_FXVCARD 0x00001000 /* Force X.X volt card */ 51*4882a593Smuzhiyun #define CB_FYVCARD 0x00002000 /* Force Y.Y volt card */ 52*4882a593Smuzhiyun #define CB_CVSTEST 0x00004000 /* Card VS test */ 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun #define CB_SOCKET_CONTROL 0x10 55*4882a593Smuzhiyun #define CB_SC_VPP_MASK 0x00000007 56*4882a593Smuzhiyun #define CB_SC_VPP_OFF 0x00000000 57*4882a593Smuzhiyun #define CB_SC_VPP_12V 0x00000001 58*4882a593Smuzhiyun #define CB_SC_VPP_5V 0x00000002 59*4882a593Smuzhiyun #define CB_SC_VPP_3V 0x00000003 60*4882a593Smuzhiyun #define CB_SC_VPP_XV 0x00000004 61*4882a593Smuzhiyun #define CB_SC_VPP_YV 0x00000005 62*4882a593Smuzhiyun #define CB_SC_VCC_MASK 0x00000070 63*4882a593Smuzhiyun #define CB_SC_VCC_OFF 0x00000000 64*4882a593Smuzhiyun #define CB_SC_VCC_5V 0x00000020 65*4882a593Smuzhiyun #define CB_SC_VCC_3V 0x00000030 66*4882a593Smuzhiyun #define CB_SC_VCC_XV 0x00000040 67*4882a593Smuzhiyun #define CB_SC_VCC_YV 0x00000050 68*4882a593Smuzhiyun #define CB_SC_CCLK_STOP 0x00000080 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun #define CB_SOCKET_POWER 0x20 71*4882a593Smuzhiyun #define CB_SKTACCES 0x02000000 /* A PC card access has occurred (clear on read) */ 72*4882a593Smuzhiyun #define CB_SKTMODE 0x01000000 /* Clock frequency has changed (clear on read) */ 73*4882a593Smuzhiyun #define CB_CLKCTRLEN 0x00010000 /* Clock control enabled (RW) */ 74*4882a593Smuzhiyun #define CB_CLKCTRL 0x00000001 /* Stop(0) or slow(1) CB clock (RW) */ 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun /* 77*4882a593Smuzhiyun * Cardbus configuration space 78*4882a593Smuzhiyun */ 79*4882a593Smuzhiyun #define CB_BRIDGE_BASE(m) (0x1c + 8*(m)) 80*4882a593Smuzhiyun #define CB_BRIDGE_LIMIT(m) (0x20 + 8*(m)) 81*4882a593Smuzhiyun #define CB_BRIDGE_CONTROL 0x3e 82*4882a593Smuzhiyun #define CB_BRIDGE_CPERREN 0x00000001 83*4882a593Smuzhiyun #define CB_BRIDGE_CSERREN 0x00000002 84*4882a593Smuzhiyun #define CB_BRIDGE_ISAEN 0x00000004 85*4882a593Smuzhiyun #define CB_BRIDGE_VGAEN 0x00000008 86*4882a593Smuzhiyun #define CB_BRIDGE_MABTMODE 0x00000020 87*4882a593Smuzhiyun #define CB_BRIDGE_CRST 0x00000040 88*4882a593Smuzhiyun #define CB_BRIDGE_INTR 0x00000080 89*4882a593Smuzhiyun #define CB_BRIDGE_PREFETCH0 0x00000100 90*4882a593Smuzhiyun #define CB_BRIDGE_PREFETCH1 0x00000200 91*4882a593Smuzhiyun #define CB_BRIDGE_POSTEN 0x00000400 92*4882a593Smuzhiyun #define CB_LEGACY_MODE_BASE 0x44 93*4882a593Smuzhiyun 94*4882a593Smuzhiyun /* 95*4882a593Smuzhiyun * ExCA area extensions in Yenta 96*4882a593Smuzhiyun */ 97*4882a593Smuzhiyun #define CB_MEM_PAGE(map) (0x40 + (map)) 98*4882a593Smuzhiyun 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun /* control how 16bit cards are powered */ 101*4882a593Smuzhiyun #define YENTA_16BIT_POWER_EXCA 0x00000001 102*4882a593Smuzhiyun #define YENTA_16BIT_POWER_DF 0x00000002 103*4882a593Smuzhiyun 104*4882a593Smuzhiyun 105*4882a593Smuzhiyun struct yenta_socket; 106*4882a593Smuzhiyun 107*4882a593Smuzhiyun struct cardbus_type { 108*4882a593Smuzhiyun int (*override)(struct yenta_socket *); 109*4882a593Smuzhiyun void (*save_state)(struct yenta_socket *); 110*4882a593Smuzhiyun void (*restore_state)(struct yenta_socket *); 111*4882a593Smuzhiyun int (*sock_init)(struct yenta_socket *); 112*4882a593Smuzhiyun }; 113*4882a593Smuzhiyun 114*4882a593Smuzhiyun struct yenta_socket { 115*4882a593Smuzhiyun struct pci_dev *dev; 116*4882a593Smuzhiyun int cb_irq, io_irq; 117*4882a593Smuzhiyun void __iomem *base; 118*4882a593Smuzhiyun struct timer_list poll_timer; 119*4882a593Smuzhiyun 120*4882a593Smuzhiyun struct pcmcia_socket socket; 121*4882a593Smuzhiyun struct cardbus_type *type; 122*4882a593Smuzhiyun 123*4882a593Smuzhiyun u32 flags; 124*4882a593Smuzhiyun 125*4882a593Smuzhiyun /* for PCI interrupt probing */ 126*4882a593Smuzhiyun unsigned int probe_status; 127*4882a593Smuzhiyun 128*4882a593Smuzhiyun /* A few words of private data for special stuff of overrides... */ 129*4882a593Smuzhiyun unsigned int private[8]; 130*4882a593Smuzhiyun 131*4882a593Smuzhiyun /* PCI saved state */ 132*4882a593Smuzhiyun u32 saved_state[2]; 133*4882a593Smuzhiyun }; 134*4882a593Smuzhiyun 135*4882a593Smuzhiyun 136*4882a593Smuzhiyun #endif 137