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pccbbvar.h revision 1.18
      1 /*	$NetBSD: pccbbvar.h,v 1.18 2002/10/01 09:09:16 haya Exp $	*/
      2 /*
      3  * Copyright (c) 1999 HAYAKAWA Koichi.  All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by HAYAKAWA Koichi.
     16  * 4. The name of the author may not be used to endorse or promote products
     17  *    derived from this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 /* require sys/device.h */
     32 /* require sys/queue.h */
     33 /* require sys/callout.h */
     34 /* require dev/ic/i82365reg.h */
     35 /* require dev/ic/i82365var.h */
     36 
     37 #ifndef _DEV_PCI_PCCBBVAR_H_
     38 #define	_DEV_PCI_PCCBBVAR_H_
     39 
     40 #define	PCIC_FLAG_SOCKETP	0x0001
     41 #define	PCIC_FLAG_CARDP		0x0002
     42 
     43 /* Chipset ID */
     44 #define	CB_UNKNOWN	0	/* NOT Cardbus-PCI bridge */
     45 #define	CB_TI113X	1	/* TI PCI1130/1131 */
     46 #define	CB_TI12XX	2	/* TI PCI1250/1220 */
     47 #define	CB_RX5C47X	3	/* RICOH RX5C475/476/477 */
     48 #define	CB_RX5C46X	4	/* RICOH RX5C465/466/467 */
     49 #define	CB_TOPIC95	5	/* Toshiba ToPIC95 */
     50 #define	CB_TOPIC95B	6	/* Toshiba ToPIC95B */
     51 #define	CB_TOPIC97	7	/* Toshiba ToPIC97 */
     52 #define	CB_CIRRUS	8	/* Cirrus Logic CL-PD683X */
     53 #define	CB_CHIPS_LAST	9	/* Sentinel */
     54 
     55 #if 0
     56 static char *cb_chipset_name[CB_CHIPS_LAST] = {
     57 	"unknown", "TI 113X", "TI 12XX", "RF5C47X", "RF5C46X", "ToPIC95",
     58 	"ToPIC95B", "ToPIC97", "CL-PD 683X",
     59 };
     60 #endif
     61 
     62 struct pccbb_softc;
     63 struct pccbb_intrhand_list;
     64 
     65 
     66 struct cbb_pcic_handle {
     67 	struct device *ph_parent;
     68 	bus_space_tag_t ph_base_t;
     69 	bus_space_handle_t ph_base_h;
     70 	u_int8_t (*ph_read) __P((struct cbb_pcic_handle *, int));
     71 	void (*ph_write) __P((struct cbb_pcic_handle *, int, u_int8_t));
     72 	int sock;
     73 
     74 	int vendor;
     75 	int flags;
     76 	int memalloc;
     77 	struct {
     78 		bus_addr_t addr;
     79 		bus_size_t size;
     80 		long offset;
     81 		int kind;
     82 	} mem[PCIC_MEM_WINS];
     83 	int ioalloc;
     84 	struct {
     85 		bus_addr_t addr;
     86 		bus_size_t size;
     87 		int width;
     88 	} io[PCIC_IO_WINS];
     89 	int ih_irq;
     90 	struct device *pcmcia;
     91 
     92 	int shutdown;
     93 };
     94 
     95 struct pccbb_win_chain {
     96 	bus_addr_t wc_start;		/* Caution: region [start, end], */
     97 	bus_addr_t wc_end;		/* instead of [start, end). */
     98 	int wc_flags;
     99 	bus_space_handle_t wc_handle;
    100 	TAILQ_ENTRY(pccbb_win_chain) wc_list;
    101 };
    102 #define	PCCBB_MEM_CACHABLE	1
    103 
    104 TAILQ_HEAD(pccbb_win_chain_head, pccbb_win_chain);
    105 
    106 struct pccbb_softc {
    107 	struct device sc_dev;
    108 	bus_space_tag_t sc_iot;
    109 	bus_space_tag_t sc_memt;
    110 	bus_dma_tag_t sc_dmat;
    111 
    112 #if rbus
    113 	rbus_tag_t sc_rbus_iot;		/* rbus for i/o donated from parent */
    114 	rbus_tag_t sc_rbus_memt;	/* rbus for mem donated from parent */
    115 #endif
    116 
    117 	bus_space_tag_t sc_base_memt;
    118 	bus_space_handle_t sc_base_memh;
    119 
    120 	struct callout sc_insert_ch;
    121 
    122 	void *sc_ih;			/* interrupt handler */
    123 	struct pci_attach_args sc_pa;	/* copy of our attach args */
    124 	int sc_function;
    125 	u_int32_t sc_flags;
    126 #define	CBB_CARDEXIST	0x01
    127 #define	CBB_INSERTING	0x01000000
    128 #define	CBB_16BITCARD	0x04
    129 #define	CBB_32BITCARD	0x08
    130 
    131 	pci_chipset_tag_t sc_pc;
    132 	pcitag_t sc_tag;
    133 	int sc_chipset;			/* chipset id */
    134 
    135 	bus_addr_t sc_mem_start;	/* CardBus/PCMCIA memory start */
    136 	bus_addr_t sc_mem_end;		/* CardBus/PCMCIA memory end */
    137 	bus_addr_t sc_io_start;		/* CardBus/PCMCIA io start */
    138 	bus_addr_t sc_io_end;		/* CardBus/PCMCIA io end */
    139 
    140 	pcireg_t sc_sockbase;		/* Socket base register */
    141 	pcireg_t sc_busnum;		/* bus number */
    142 
    143 	/* CardBus stuff */
    144 	struct cardslot_softc *sc_csc;
    145 
    146 	struct pccbb_win_chain_head sc_memwindow;
    147 	struct pccbb_win_chain_head sc_iowindow;
    148 
    149 	/* pcmcia stuff */
    150 	struct pcic_handle sc_pcmcia_h;
    151 	pcmcia_chipset_tag_t sc_pct;
    152 	int sc_pcmcia_flags;
    153 #define	PCCBB_PCMCIA_IO_RELOC	0x01	/* IO addr relocatable stuff exists */
    154 #define	PCCBB_PCMCIA_MEM_32	0x02	/* 32-bit memory address ready */
    155 #define	PCCBB_PCMCIA_16BITONLY	0x04	/* 32-bit mode disable */
    156 
    157 	struct proc *sc_event_thread;
    158 	SIMPLEQ_HEAD(, pcic_event) sc_events;
    159 
    160 	/* interrupt handler list on the bridge */
    161 	LIST_HEAD(, pccbb_intrhand_list) sc_pil;
    162 	int sc_pil_intr_enable;	/* can i call intr handler for child device? */
    163 
    164 	int sc_pwrmgt_offs;	/* Offset for power management capability */
    165 };
    166 
    167 /*
    168  * struct pccbb_intrhand_list holds interrupt handler and argument for
    169  * child devices.
    170  */
    171 
    172 struct pccbb_intrhand_list {
    173 	int (*pil_func) __P((void *));
    174 	void *pil_arg;
    175 	int pil_level;
    176 	LIST_ENTRY(pccbb_intrhand_list) pil_next;
    177 };
    178 
    179 void pccbb_intr_route __P((struct pccbb_softc *sc));
    180 
    181 
    182 #endif /* _DEV_PCI_PCCBBREG_H_ */
    183