350 lines
11 KiB
C
350 lines
11 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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#include <sys/types.h>
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#include <sys/queue.h>
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#include <machine/bus.h>
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#include "card_if.h"
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extern int pccard_verbose;
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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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long offset;
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int kind;
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};
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/* pccard itself */
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#define PCCARD_CFE_MWAIT_REQUIRED 0x0001
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#define PCCARD_CFE_RDYBSY_ACTIVE 0x0002
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#define PCCARD_CFE_WP_ACTIVE 0x0004
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#define PCCARD_CFE_BVD_ACTIVE 0x0008
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#define PCCARD_CFE_IO8 0x0010
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#define PCCARD_CFE_IO16 0x0020
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#define PCCARD_CFE_IRQSHARE 0x0040
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#define PCCARD_CFE_IRQPULSE 0x0080
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#define PCCARD_CFE_IRQLEVEL 0x0100
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#define PCCARD_CFE_POWERDOWN 0x0200
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#define PCCARD_CFE_READONLY 0x0400
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#define PCCARD_CFE_AUDIO 0x0800
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struct pccard_config_entry {
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int number;
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u_int32_t flags;
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int iftype;
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int num_iospace;
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/*
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* The card will only decode this mask in any case, so we can
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* do dynamic allocation with this in mind, in case the suggestions
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* below are no good.
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*/
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u_long iomask;
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struct {
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u_long length;
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u_long start;
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} iospace[4]; /* XXX this could be as high as 16 */
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u_int16_t irqmask;
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int num_memspace;
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struct {
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u_long length;
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u_long cardaddr;
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u_long hostaddr;
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} memspace[2]; /* XXX this could be as high as 8 */
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int maxtwins;
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struct resource *iores[4];
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int iorid[4];
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struct resource *irqres;
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int irqrid;
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struct resource *memres[2];
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int memrid[2];
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STAILQ_ENTRY(pccard_config_entry) cfe_list;
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};
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struct pccard_function {
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/* read off the card */
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int number;
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int function;
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int last_config_index;
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u_long ccr_base;
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u_long ccr_mask;
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struct resource *ccr_res;
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int ccr_rid;
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STAILQ_HEAD(, pccard_config_entry) cfe_head;
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STAILQ_ENTRY(pccard_function) pf_list;
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/* run-time state */
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struct pccard_softc *sc;
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struct pccard_config_entry *cfe;
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struct pccard_mem_handle pf_pcmh;
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device_t dev;
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#define pf_ccrt pf_pcmh.memt
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#define pf_ccrh pf_pcmh.memh
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#define pf_ccr_realsize pf_pcmh.realsize
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bus_addr_t pf_ccr_offset;
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int pf_ccr_window;
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long pf_mfc_iobase;
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long pf_mfc_iomax;
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int pf_flags;
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driver_intr_t *intr_handler;
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void *intr_handler_arg;
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void *intr_handler_cookie;
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};
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/* pf_flags */
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#define PFF_ENABLED 0x0001 /* function is enabled */
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struct pccard_card {
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int cis1_major;
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int cis1_minor;
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/* XXX waste of space? */
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char cis1_info_buf[256];
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char *cis1_info[4];
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/*
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* Use int32_t for manufacturer and product so that they can
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* hold the id value found in card CIS and special value that
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* indicates no id was found.
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*/
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int32_t manufacturer;
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#define PCCARD_VENDOR_INVALID -1
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int32_t product;
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#define PCCARD_PRODUCT_INVALID -1
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u_int16_t error;
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#define PCCARD_CIS_INVALID { NULL, NULL, NULL, NULL }
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STAILQ_HEAD(, pccard_function) pf_head;
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};
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#define PCCARD_MEM_ATTR 1
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#define PCCARD_MEM_COMMON 2
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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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/* More later? */
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struct pccard_ivar {
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struct resource_list resources;
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struct pccard_function *fcn;
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};
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struct pccard_softc {
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device_t dev;
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/* this stuff is for the socket */
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/* this stuff is for the card */
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struct pccard_card card;
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int sc_enabled_count; /* num functions enabled */
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int intr_handler_count;
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};
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void
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pccardbus_if_setup(struct pccard_softc*);
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struct pccard_cis_quirk {
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int32_t manufacturer;
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int32_t product;
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char *cis1_info[4];
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struct pccard_function *pf;
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struct pccard_config_entry *cfe;
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};
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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;
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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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struct pccard_product {
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const char *pp_name; /* NULL if end of table */
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#define PCCARD_VENDOR_ANY ((u_int32_t) -1)
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u_int32_t pp_vendor;
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#define PCCARD_PRODUCT_ANY ((u_int32_t) -1)
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u_int32_t pp_product;
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int pp_expfunc;
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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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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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void pccard_read_cis(struct pccard_softc *);
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void pccard_check_cis_quirks(device_t);
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void pccard_print_cis(device_t);
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int pccard_scan_cis(device_t,
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int (*) (struct pccard_tuple *, void *), void *);
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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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int pccard_ccr_read(struct pccard_function *, int);
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void pccard_ccr_write(struct pccard_function *, int, int);
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#define pccard_mfc(sc) (STAILQ_FIRST(&(sc)->card.pf_head) && \
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STAILQ_NEXT(STAILQ_FIRST(&(sc)->card.pf_head),pf_list))
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/* The following is the vestages of the NetBSD driver api */
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void pccard_function_init(struct pccard_function *);
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int pccard_function_enable(struct pccard_function *);
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void pccard_function_disable(struct pccard_function *);
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#define pccard_io_alloc(pf, start, size, align, pciop) \
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(pccard_chip_io_alloc((pf)->sc->pct, pf->sc->pch, (start), \
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(size), (align), (pciop)))
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#define pccard_io_free(pf, pciohp) \
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(pccard_chip_io_free((pf)->sc->pct, (pf)->sc->pch, (pciohp)))
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int pccard_io_map(struct pccard_function *, int, bus_addr_t,
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bus_size_t, struct pccard_io_handle *, int *);
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void pccard_io_unmap(struct pccard_function *, int);
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#define pccard_mem_alloc(pf, size, pcmhp) \
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(pccard_chip_mem_alloc((pf)->sc->pct, (pf)->sc->pch, (size), (pcmhp)))
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#define pccard_mem_free(pf, pcmhp) \
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(pccard_chip_mem_free((pf)->sc->pct, (pf)->sc->pch, (pcmhp)))
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#define pccard_mem_map(pf, kind, card_addr, size, pcmhp, offsetp, windowp) \
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(pccard_chip_mem_map((pf)->sc->pct, (pf)->sc->pch, (kind), \
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(card_addr), (size), (pcmhp), (offsetp), (windowp)))
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#define pccard_mem_unmap(pf, window) \
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(pccard_chip_mem_unmap((pf)->sc->pct, (pf)->sc->pch, (window)))
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/* compat layer */
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static __inline int
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pccard_compat_probe(device_t dev)
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{
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return (CARD_COMPAT_DO_PROBE(device_get_parent(dev), dev));
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}
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static __inline int
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pccard_compat_attach(device_t dev)
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{
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return (CARD_COMPAT_DO_ATTACH(device_get_parent(dev), dev));
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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_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, u_int8_t)
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PCCARD_ACCESSOR(vendor, VENDOR, u_int32_t)
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PCCARD_ACCESSOR(product, PRODUCT, u_int32_t)
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PCCARD_ACCESSOR(function_number,FUNCTION_NUMBER, u_int32_t)
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PCCARD_ACCESSOR(function, FUNCTION, u_int32_t)
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PCCARD_ACCESSOR(vendor_str, VENDOR_STR, char *)
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PCCARD_ACCESSOR(product_str, PRODUCT_STR, char *)
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PCCARD_ACCESSOR(cis3_str, CIS3_STR, 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_SOFTC(d) (struct pccard_softc *) device_get_softc(d)
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#define PCCARD_IVAR(d) (struct pccard_ivar *) device_get_ivars(d)
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