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136 lines
4.8 KiB
136 lines
4.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __YENTA_H |
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#define __YENTA_H |
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#include <asm/io.h> |
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#define CB_SOCKET_EVENT 0x00 |
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#define CB_CSTSEVENT 0x00000001 /* Card status event */ |
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#define CB_CD1EVENT 0x00000002 /* Card detect 1 change event */ |
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#define CB_CD2EVENT 0x00000004 /* Card detect 2 change event */ |
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#define CB_PWREVENT 0x00000008 /* PWRCYCLE change event */ |
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#define CB_SOCKET_MASK 0x04 |
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#define CB_CSTSMASK 0x00000001 /* Card status mask */ |
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#define CB_CDMASK 0x00000006 /* Card detect 1&2 mask */ |
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#define CB_PWRMASK 0x00000008 /* PWRCYCLE change mask */ |
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#define CB_SOCKET_STATE 0x08 |
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#define CB_CARDSTS 0x00000001 /* CSTSCHG status */ |
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#define CB_CDETECT1 0x00000002 /* Card detect status 1 */ |
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#define CB_CDETECT2 0x00000004 /* Card detect status 2 */ |
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#define CB_PWRCYCLE 0x00000008 /* Socket powered */ |
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#define CB_16BITCARD 0x00000010 /* 16-bit card detected */ |
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#define CB_CBCARD 0x00000020 /* CardBus card detected */ |
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#define CB_IREQCINT 0x00000040 /* READY(xIRQ)/xCINT high */ |
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#define CB_NOTACARD 0x00000080 /* Unrecognizable PC card detected */ |
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#define CB_DATALOST 0x00000100 /* Potential data loss due to card removal */ |
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#define CB_BADVCCREQ 0x00000200 /* Invalid Vcc request by host software */ |
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#define CB_5VCARD 0x00000400 /* Card Vcc at 5.0 volts? */ |
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#define CB_3VCARD 0x00000800 /* Card Vcc at 3.3 volts? */ |
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#define CB_XVCARD 0x00001000 /* Card Vcc at X.X volts? */ |
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#define CB_YVCARD 0x00002000 /* Card Vcc at Y.Y volts? */ |
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#define CB_5VSOCKET 0x10000000 /* Socket Vcc at 5.0 volts? */ |
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#define CB_3VSOCKET 0x20000000 /* Socket Vcc at 3.3 volts? */ |
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#define CB_XVSOCKET 0x40000000 /* Socket Vcc at X.X volts? */ |
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#define CB_YVSOCKET 0x80000000 /* Socket Vcc at Y.Y volts? */ |
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#define CB_SOCKET_FORCE 0x0C |
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#define CB_FCARDSTS 0x00000001 /* Force CSTSCHG */ |
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#define CB_FCDETECT1 0x00000002 /* Force CD1EVENT */ |
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#define CB_FCDETECT2 0x00000004 /* Force CD2EVENT */ |
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#define CB_FPWRCYCLE 0x00000008 /* Force PWREVENT */ |
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#define CB_F16BITCARD 0x00000010 /* Force 16-bit PCMCIA card */ |
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#define CB_FCBCARD 0x00000020 /* Force CardBus line */ |
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#define CB_FNOTACARD 0x00000080 /* Force NOTACARD */ |
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#define CB_FDATALOST 0x00000100 /* Force data lost */ |
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#define CB_FBADVCCREQ 0x00000200 /* Force bad Vcc request */ |
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#define CB_F5VCARD 0x00000400 /* Force 5.0 volt card */ |
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#define CB_F3VCARD 0x00000800 /* Force 3.3 volt card */ |
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#define CB_FXVCARD 0x00001000 /* Force X.X volt card */ |
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#define CB_FYVCARD 0x00002000 /* Force Y.Y volt card */ |
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#define CB_CVSTEST 0x00004000 /* Card VS test */ |
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#define CB_SOCKET_CONTROL 0x10 |
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#define CB_SC_VPP_MASK 0x00000007 |
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#define CB_SC_VPP_OFF 0x00000000 |
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#define CB_SC_VPP_12V 0x00000001 |
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#define CB_SC_VPP_5V 0x00000002 |
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#define CB_SC_VPP_3V 0x00000003 |
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#define CB_SC_VPP_XV 0x00000004 |
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#define CB_SC_VPP_YV 0x00000005 |
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#define CB_SC_VCC_MASK 0x00000070 |
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#define CB_SC_VCC_OFF 0x00000000 |
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#define CB_SC_VCC_5V 0x00000020 |
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#define CB_SC_VCC_3V 0x00000030 |
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#define CB_SC_VCC_XV 0x00000040 |
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#define CB_SC_VCC_YV 0x00000050 |
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#define CB_SC_CCLK_STOP 0x00000080 |
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#define CB_SOCKET_POWER 0x20 |
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#define CB_SKTACCES 0x02000000 /* A PC card access has occurred (clear on read) */ |
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#define CB_SKTMODE 0x01000000 /* Clock frequency has changed (clear on read) */ |
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#define CB_CLKCTRLEN 0x00010000 /* Clock control enabled (RW) */ |
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#define CB_CLKCTRL 0x00000001 /* Stop(0) or slow(1) CB clock (RW) */ |
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/* |
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* Cardbus configuration space |
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*/ |
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#define CB_BRIDGE_BASE(m) (0x1c + 8*(m)) |
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#define CB_BRIDGE_LIMIT(m) (0x20 + 8*(m)) |
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#define CB_BRIDGE_CONTROL 0x3e |
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#define CB_BRIDGE_CPERREN 0x00000001 |
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#define CB_BRIDGE_CSERREN 0x00000002 |
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#define CB_BRIDGE_ISAEN 0x00000004 |
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#define CB_BRIDGE_VGAEN 0x00000008 |
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#define CB_BRIDGE_MABTMODE 0x00000020 |
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#define CB_BRIDGE_CRST 0x00000040 |
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#define CB_BRIDGE_INTR 0x00000080 |
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#define CB_BRIDGE_PREFETCH0 0x00000100 |
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#define CB_BRIDGE_PREFETCH1 0x00000200 |
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#define CB_BRIDGE_POSTEN 0x00000400 |
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#define CB_LEGACY_MODE_BASE 0x44 |
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/* |
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* ExCA area extensions in Yenta |
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*/ |
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#define CB_MEM_PAGE(map) (0x40 + (map)) |
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/* control how 16bit cards are powered */ |
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#define YENTA_16BIT_POWER_EXCA 0x00000001 |
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#define YENTA_16BIT_POWER_DF 0x00000002 |
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struct yenta_socket; |
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struct cardbus_type { |
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int (*override)(struct yenta_socket *); |
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void (*save_state)(struct yenta_socket *); |
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void (*restore_state)(struct yenta_socket *); |
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int (*sock_init)(struct yenta_socket *); |
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}; |
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struct yenta_socket { |
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struct pci_dev *dev; |
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int cb_irq, io_irq; |
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void __iomem *base; |
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struct timer_list poll_timer; |
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struct pcmcia_socket socket; |
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struct cardbus_type *type; |
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u32 flags; |
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/* for PCI interrupt probing */ |
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unsigned int probe_status; |
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/* A few words of private data for special stuff of overrides... */ |
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unsigned int private[8]; |
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/* PCI saved state */ |
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u32 saved_state[2]; |
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}; |
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#endif
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