246 lines
8.3 KiB
C
246 lines
8.3 KiB
C
/* $NetBSD: pcmciavar.h,v 1.12 2000/02/08 12:51:31 enami Exp $ */
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/* $FreeBSD$ */
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/*-
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* Copyright (c) 1997 Marc Horowitz. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Marc Horowitz.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* PCCARD_API_LEVEL. When set to 5, we provide a 5.x compatable API
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* for driver writers that have to share their code between 5.x and 6.x.
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* The 5.x compatibility interfaces will be unsupported in 7.0, at which
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* point we'll only support 6 and newer, etc.
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*/
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#ifndef PCCARD_API_LEVEL
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#define PCCARD_API_LEVEL 6
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#elif PCCARD_API_LEVEL < 5
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#error "pccard API less than 5 unsupported"
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#endif
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/*
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* Contains information about mapped/allocated i/o spaces.
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*/
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struct pccard_io_handle {
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bus_space_tag_t iot; /* bus space tag (from chipset) */
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bus_space_handle_t ioh; /* mapped space handle */
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bus_addr_t addr; /* resulting address in bus space */
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bus_size_t size; /* size of i/o space */
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int flags; /* misc. information */
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int width;
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};
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#define PCCARD_IO_ALLOCATED 0x01 /* i/o space was allocated */
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/*
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* Contains information about allocated memory space.
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*/
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struct pccard_mem_handle {
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bus_space_tag_t memt; /* bus space tag (from chipset) */
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bus_space_handle_t memh; /* mapped space handle */
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bus_addr_t addr; /* resulting address in bus space */
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bus_size_t size; /* size of mem space */
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bus_size_t realsize; /* how much we really allocated */
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bus_addr_t cardaddr; /* Absolute address on card */
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int kind;
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};
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#define PCCARD_WIDTH_AUTO 0
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#define PCCARD_WIDTH_IO8 1
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#define PCCARD_WIDTH_IO16 2
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struct pccard_tuple {
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unsigned int code;
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unsigned int length;
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u_long mult; /* dist btn successive bytes */
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bus_addr_t ptr;
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bus_space_tag_t memt;
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bus_space_handle_t memh;
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};
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typedef int (*pccard_scan_t)(const struct pccard_tuple *, void *);
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struct pccard_product {
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const char *pp_name;
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#define PCCARD_VENDOR_ANY (0xffffffff)
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uint32_t pp_vendor; /* 0 == end of table */
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#define PCCARD_PRODUCT_ANY (0xffffffff)
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uint32_t pp_product;
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const char *pp_cis[4];
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};
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typedef int (*pccard_product_match_fn) (device_t dev,
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const struct pccard_product *ent, int vpfmatch);
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#include "card_if.h"
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/*
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* make this inline so that we don't have to worry about dangling references
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* to it in the modules or the code.
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*/
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static __inline const struct pccard_product *
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pccard_product_lookup(device_t dev, const struct pccard_product *tab,
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size_t ent_size, pccard_product_match_fn matchfn)
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{
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return CARD_DO_PRODUCT_LOOKUP(device_get_parent(dev), dev,
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tab, ent_size, matchfn);
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}
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#define pccard_cis_read_1(tuple, idx0) \
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(bus_space_read_1((tuple)->memt, (tuple)->memh, (tuple)->mult*(idx0)))
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#define pccard_tuple_read_1(tuple, idx1) \
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(pccard_cis_read_1((tuple), ((tuple)->ptr+(2+(idx1)))))
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#define pccard_tuple_read_2(tuple, idx2) \
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(pccard_tuple_read_1((tuple), (idx2)) | \
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(pccard_tuple_read_1((tuple), (idx2)+1)<<8))
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#define pccard_tuple_read_3(tuple, idx3) \
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(pccard_tuple_read_1((tuple), (idx3)) | \
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(pccard_tuple_read_1((tuple), (idx3)+1)<<8) | \
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(pccard_tuple_read_1((tuple), (idx3)+2)<<16))
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#define pccard_tuple_read_4(tuple, idx4) \
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(pccard_tuple_read_1((tuple), (idx4)) | \
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(pccard_tuple_read_1((tuple), (idx4)+1)<<8) | \
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(pccard_tuple_read_1((tuple), (idx4)+2)<<16) | \
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(pccard_tuple_read_1((tuple), (idx4)+3)<<24))
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#define pccard_tuple_read_n(tuple, n, idxn) \
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(((n)==1)?pccard_tuple_read_1((tuple), (idxn)) : \
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(((n)==2)?pccard_tuple_read_2((tuple), (idxn)) : \
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(((n)==3)?pccard_tuple_read_3((tuple), (idxn)) : \
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/* n == 4 */ pccard_tuple_read_4((tuple), (idxn)))))
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#define PCCARD_SPACE_MEMORY 1
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#define PCCARD_SPACE_IO 2
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#define pccard_mfc(sc) \
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(STAILQ_FIRST(&(sc)->card.pf_head) && \
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STAILQ_NEXT(STAILQ_FIRST(&(sc)->card.pf_head),pf_list))
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/* Convenience functions */
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static __inline int
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pccard_cis_scan(device_t dev, pccard_scan_t fct, void *arg)
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{
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return (CARD_CIS_SCAN(device_get_parent(dev), dev, fct, arg));
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}
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static __inline int
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pccard_attr_read_1(device_t dev, uint32_t offset, uint8_t *val)
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{
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return (CARD_ATTR_READ(device_get_parent(dev), dev, offset, val));
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}
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static __inline int
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pccard_attr_write_1(device_t dev, uint32_t offset, uint8_t val)
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{
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return (CARD_ATTR_WRITE(device_get_parent(dev), dev, offset, val));
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}
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static __inline int
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pccard_ccr_read_1(device_t dev, uint32_t offset, uint8_t *val)
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{
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return (CARD_CCR_READ(device_get_parent(dev), dev, offset, val));
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}
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static __inline int
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pccard_ccr_write_1(device_t dev, uint32_t offset, uint8_t val)
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{
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return (CARD_CCR_WRITE(device_get_parent(dev), dev, offset, val));
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}
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/* ivar interface */
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enum {
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PCCARD_IVAR_ETHADDR, /* read ethernet address from CIS tupple */
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PCCARD_IVAR_VENDOR,
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PCCARD_IVAR_PRODUCT,
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PCCARD_IVAR_PRODEXT,
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PCCARD_IVAR_FUNCTION_NUMBER,
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PCCARD_IVAR_VENDOR_STR, /* CIS string for "Manufacturer" */
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PCCARD_IVAR_PRODUCT_STR,/* CIS strnig for "Product" */
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PCCARD_IVAR_CIS3_STR,
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PCCARD_IVAR_CIS4_STR,
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PCCARD_IVAR_FUNCTION
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};
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#define PCCARD_ACCESSOR(A, B, T) \
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__inline static int \
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pccard_get_ ## A(device_t dev, T *t) \
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{ \
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return BUS_READ_IVAR(device_get_parent(dev), dev, \
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PCCARD_IVAR_ ## B, (uintptr_t *) t); \
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}
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PCCARD_ACCESSOR(ether, ETHADDR, uint8_t)
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PCCARD_ACCESSOR(vendor, VENDOR, uint32_t)
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PCCARD_ACCESSOR(product, PRODUCT, uint32_t)
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PCCARD_ACCESSOR(prodext, PRODEXT, uint16_t)
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PCCARD_ACCESSOR(function_number,FUNCTION_NUMBER, uint32_t)
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PCCARD_ACCESSOR(function, FUNCTION, uint32_t)
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PCCARD_ACCESSOR(vendor_str, VENDOR_STR, const char *)
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PCCARD_ACCESSOR(product_str, PRODUCT_STR, const char *)
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PCCARD_ACCESSOR(cis3_str, CIS3_STR, const char *)
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PCCARD_ACCESSOR(cis4_str, CIS4_STR, const char *)
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/* shared memory flags */
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enum {
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PCCARD_A_MEM_COM, /* common */
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PCCARD_A_MEM_ATTR, /* attribute */
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PCCARD_A_MEM_8BIT, /* 8 bit */
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PCCARD_A_MEM_16BIT /* 16 bit */
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};
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#define PCCARD_S(a, b) PCMCIA_STR_ ## a ## _ ## b
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#define PCCARD_P(a, b) PCMCIA_PRODUCT_ ## a ## _ ## b
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#define PCCARD_C(a, b) PCMCIA_CIS_ ## a ## _ ## b
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#if PCCARD_API_LEVEL >= 6
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#define PCMCIA_CARD_D(v, p) { PCCARD_S(v, p), PCMCIA_VENDOR_ ## v, \
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PCCARD_P(v, p), PCCARD_C(v, p) }
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#define PCMCIA_CARD2_D(v1, p1, p2) \
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{ PCMCIA_STR_ ## p2, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \
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PCMCIA_CIS_ ## p2}
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#define PCMCIA_CARD(v, p) { NULL, PCMCIA_VENDOR_ ## v, \
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PCCARD_P(v, p), PCCARD_C(v, p) }
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#define PCMCIA_CARD2(v1, p1, p2) \
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{ NULL, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \
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PCMCIA_CIS_ ## p2}
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#else
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#define PCMCIA_CARD_D(v, p, f) { PCCARD_S(v, p), PCMCIA_VENDOR_ ## v, \
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PCCARD_P(v, p), PCCARD_C(v, p) }
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#define PCMCIA_CARD2_D(v1, p1, p2, f) \
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{ PCMCIA_STR_ ## p2, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \
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PCMCIA_CIS_ ## p2}
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#define PCMCIA_CARD(v, p, f) { NULL, PCMCIA_VENDOR_ ## v, \
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PCCARD_P(v, p), PCCARD_C(v, p) }
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#define PCMCIA_CARD2(v1, p1, p2, f) \
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{ NULL, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \
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PCMCIA_CIS_ ## p2}
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#endif
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