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pccbbvar.h revision 1.33.10.3
      1 /*	$NetBSD: pccbbvar.h,v 1.33.10.3 2010/03/11 15:03:50 yamt Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1999 HAYAKAWA Koichi.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  */
     26 
     27 /* require sys/device.h */
     28 /* require sys/queue.h */
     29 /* require sys/callout.h */
     30 /* require dev/ic/i82365reg.h */
     31 
     32 #ifndef _DEV_PCI_PCCBBVAR_H_
     33 #define	_DEV_PCI_PCCBBVAR_H_
     34 
     35 #include <sys/mutex.h>
     36 #include <sys/condvar.h>
     37 
     38 #define	PCIC_FLAG_SOCKETP	0x0001
     39 #define	PCIC_FLAG_CARDP		0x0002
     40 
     41 /* Chipset ID */
     42 #define	CB_UNKNOWN	0	/* NOT Cardbus-PCI bridge */
     43 #define	CB_TI113X	1	/* TI PCI1130/1131 */
     44 #define	CB_TI12XX	2	/* TI PCI12xx/14xx/44xx/15xx/45xx */
     45 #define	CB_RX5C47X	3	/* RICOH RX5C475/476/477 */
     46 #define	CB_RX5C46X	4	/* RICOH RX5C465/466/467 */
     47 #define	CB_TOPIC95	5	/* Toshiba ToPIC95 */
     48 #define	CB_TOPIC95B	6	/* Toshiba ToPIC95B */
     49 #define	CB_TOPIC97	7	/* Toshiba ToPIC97 */
     50 #define	CB_CIRRUS	8	/* Cirrus Logic CL-PD683X */
     51 #define	CB_TI125X	9	/* TI PCI1250/1251(B)/1450 */
     52 #define	CB_TI1420	10	/* TI PCI1420 */
     53 #define	CB_O2MICRO	11	/* O2 Micro 67xx/68xx/69xx */
     54 
     55 struct pccbb_intrhand_list;
     56 
     57 struct pccbb_win_chain {
     58 	bus_addr_t wc_start;		/* Caution: region [start, end], */
     59 	bus_addr_t wc_end;		/* instead of [start, end). */
     60 	int wc_flags;
     61 	bus_space_handle_t wc_handle;
     62 	TAILQ_ENTRY(pccbb_win_chain) wc_list;
     63 };
     64 #define	PCCBB_MEM_CACHABLE	1
     65 
     66 TAILQ_HEAD(pccbb_win_chain_head, pccbb_win_chain);
     67 
     68 struct pccbb_softc; /* forward */
     69 struct pcic_handle {
     70 	/* extracted from i82365var.h */
     71 	int     memalloc;
     72 	struct {
     73 		bus_addr_t      addr;
     74 		bus_size_t      size;
     75 		long            offset;
     76 		int             kind;
     77 	} mem[PCIC_MEM_WINS];
     78 	int	ioalloc;
     79 	struct {
     80 		bus_addr_t      addr;
     81 		bus_size_t      size;
     82 		int             width;
     83 	} io[PCIC_IO_WINS];
     84 };
     85 
     86 struct pccbb_softc {
     87 	device_t sc_dev;
     88 	bus_space_tag_t sc_iot;
     89 	bus_space_tag_t sc_memt;
     90 	bus_dma_tag_t sc_dmat;
     91 
     92 #if rbus
     93 	rbus_tag_t sc_rbus_iot;		/* rbus for i/o donated from parent */
     94 	rbus_tag_t sc_rbus_memt;	/* rbus for mem donated from parent */
     95 #endif
     96 
     97 	bus_space_tag_t sc_base_memt;
     98 	bus_space_handle_t sc_base_memh;
     99 	bus_size_t sc_base_size;
    100 
    101 	struct callout sc_insert_ch;
    102 
    103 	void *sc_ih;			/* interrupt handler */
    104 	struct pci_attach_args sc_pa;	/* copy of our attach args */
    105 	u_int32_t sc_flags;
    106 #define	CBB_CARDEXIST	0x01
    107 #define	CBB_INSERTING	0x01000000
    108 #define	CBB_16BITCARD	0x04
    109 #define	CBB_32BITCARD	0x08
    110 #define	CBB_MEMHMAPPED	0x02000000
    111 #define	CBB_SPECMAPPED	0x04000000	/* "special" mapping */
    112 
    113 	pci_chipset_tag_t sc_pc;
    114 	pcitag_t sc_tag;
    115 	int sc_chipset;			/* chipset id */
    116 
    117 	bus_addr_t sc_mem_start;	/* CardBus/PCMCIA memory start */
    118 	bus_addr_t sc_mem_end;		/* CardBus/PCMCIA memory end */
    119 	bus_addr_t sc_io_start;		/* CardBus/PCMCIA io start */
    120 	bus_addr_t sc_io_end;		/* CardBus/PCMCIA io end */
    121 
    122 	/* CardBus stuff */
    123 	struct cardslot_softc *sc_csc;
    124 
    125 	struct pccbb_win_chain_head sc_memwindow;
    126 	struct pccbb_win_chain_head sc_iowindow;
    127 
    128 	/* pcmcia stuff */
    129 	struct pcic_handle sc_pcmcia_h;
    130 	int sc_pcmcia_flags;
    131 #define	PCCBB_PCMCIA_IO_RELOC	0x01	/* IO addr relocatable stuff exists */
    132 #define	PCCBB_PCMCIA_MEM_32	0x02	/* 32-bit memory address ready */
    133 
    134 	volatile int sc_pwrcycle;
    135 	kcondvar_t sc_pwr_cv;
    136 	kmutex_t sc_pwr_mtx;
    137 
    138 	/* interrupt handler list on the bridge */
    139 	LIST_HEAD(, pccbb_intrhand_list) sc_pil;
    140 	int sc_pil_intr_enable;	/* can i call intr handler for child device? */
    141 };
    142 
    143 /*
    144  * struct pccbb_intrhand_list holds interrupt handler and argument for
    145  * child devices.
    146  */
    147 
    148 struct pccbb_intrhand_list {
    149 	int (*pil_func)(void *);
    150 	void *pil_arg;
    151 	ipl_cookie_t pil_icookie;
    152 	LIST_ENTRY(pccbb_intrhand_list) pil_next;
    153 };
    154 
    155 void pccbb_intr_route(struct pccbb_softc *sc);
    156 
    157 
    158 #endif /* _DEV_PCI_PCCBBREG_H_ */
    159