194 lines
5.4 KiB
C
194 lines
5.4 KiB
C
/*-
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* Copyright (c) 2005, M. Warner Losh
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* 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 unmodified, this list of conditions, and the following
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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _PCCARD_PCCARDVARP_H
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#define _PCCARD_PCCARDVARP_H
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/* pccard itself */
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#define PCCARD_MEM_PAGE_SIZE 1024
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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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uint32_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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uint16_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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STAILQ_ENTRY(pccard_config_entry) cfe_list;
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};
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struct pccard_funce_disk {
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int pfd_interface;
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};
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struct pccard_funce_lan {
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int pfl_nidlen;
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uint8_t pfl_nid[8];
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};
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union pccard_funce {
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struct pccard_funce_disk pfv_disk;
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struct pccard_funce_lan pfv_lan;
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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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uint32_t ccr_base; /* Offset with card's memory */
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uint32_t 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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uint32_t pf_ccr_offset; /* Offset from ccr_base of CIS */
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int pf_ccr_window;
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bus_addr_t pf_mfc_iobase;
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bus_addr_t pf_mfc_iomax;
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int pf_flags;
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driver_filter_t *intr_filter;
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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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union pccard_funce pf_funce; /* CISTPL_FUNCE */
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#define pf_funce_disk_interface pf_funce.pfv_disk.pfd_interface
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#define pf_funce_lan_nid pf_funce.pfv_lan.pfl_nid
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#define pf_funce_lan_nidlen pf_funce.pfv_lan.pfl_nidlen
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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 PCMCIA_VENDOR_INVALID -1
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int32_t product;
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#define PCMCIA_PRODUCT_INVALID -1
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int16_t prodext;
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uint16_t error;
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#define PCMCIA_CIS_INVALID { NULL, NULL, NULL, NULL }
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STAILQ_HEAD(, pccard_function) pf_head;
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};
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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 *pf;
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};
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struct cis_buffer
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{
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size_t len; /* Actual length of the CIS */
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uint8_t buffer[2040]; /* small enough to be 2k */
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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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struct cdev *cisdev;
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int cis_open;
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struct cis_buffer *cis;
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};
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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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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, device_t, pccard_scan_t, void *);
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int pccard_device_create(struct pccard_softc *);
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int pccard_device_destroy(struct pccard_softc *);
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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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#endif /* _PCCARD_PCCARDVARP_H */
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