262 lines
9.1 KiB
C
262 lines
9.1 KiB
C
/* $NetBSD: pcmciavar.h,v 1.12 2000/02/08 12:51:31 enami Exp $ */
|
|
|
|
/*-
|
|
* SPDX-License-Identifier: BSD-4-Clause
|
|
*
|
|
* Copyright (c) 1997 Marc Horowitz. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Marc Horowitz.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Contains information about mapped/allocated i/o spaces.
|
|
*/
|
|
struct pccard_io_handle {
|
|
bus_space_tag_t iot; /* bus space tag (from chipset) */
|
|
bus_space_handle_t ioh; /* mapped space handle */
|
|
bus_addr_t addr; /* resulting address in bus space */
|
|
bus_size_t size; /* size of i/o space */
|
|
int flags; /* misc. information */
|
|
int width;
|
|
};
|
|
|
|
#define PCCARD_IO_ALLOCATED 0x01 /* i/o space was allocated */
|
|
|
|
/*
|
|
* Contains information about allocated memory space.
|
|
*/
|
|
struct pccard_mem_handle {
|
|
bus_space_tag_t memt; /* bus space tag (from chipset) */
|
|
bus_space_handle_t memh; /* mapped space handle */
|
|
bus_addr_t addr; /* resulting address in bus space */
|
|
bus_size_t size; /* size of mem space */
|
|
bus_size_t realsize; /* how much we really allocated */
|
|
bus_addr_t cardaddr; /* Absolute address on card */
|
|
int kind;
|
|
};
|
|
|
|
/* Bits for kind */
|
|
#define PCCARD_MEM_16BIT 1 /* 1 -> 16bit 0 -> 8bit */
|
|
#define PCCARD_MEM_ATTR 2 /* 1 -> attribute mem 0 -> common */
|
|
|
|
#define PCCARD_WIDTH_AUTO 0
|
|
#define PCCARD_WIDTH_IO8 1
|
|
#define PCCARD_WIDTH_IO16 2
|
|
|
|
struct pccard_tuple {
|
|
unsigned int code;
|
|
unsigned int length;
|
|
u_long mult; /* dist btn successive bytes */
|
|
bus_addr_t ptr;
|
|
bus_space_tag_t memt;
|
|
bus_space_handle_t memh;
|
|
};
|
|
|
|
typedef int (*pccard_scan_t)(const struct pccard_tuple *, void *);
|
|
|
|
struct pccard_product {
|
|
const char *pp_name;
|
|
#define PCCARD_VENDOR_ANY (0xffffffff)
|
|
uint32_t pp_vendor; /* 0 == end of table */
|
|
#define PCCARD_PRODUCT_ANY (0xffffffff)
|
|
uint32_t pp_product;
|
|
const char *pp_cis[4];
|
|
};
|
|
|
|
/**
|
|
* Note: There's no cis3 or cis4 reported for NOMATCH / pnpinfo events for
|
|
* pccard. It's unclear if we actually need that for automatic loading or
|
|
* not. These strings are informative, according to the standard. Some Linux
|
|
* drivers match on them, for example. However, FreeBSD's hardware probing is a
|
|
* little different than Linux, so it turns out we don't need them. Some cards
|
|
* use CIS3 or CIS4 for a textual representation of the MAC address. In short,
|
|
* belief that all the entries in Linux don't actually need to be separate there
|
|
* either, but they persist since it's hard to eliminate them and retest on old,
|
|
* possibly rare, hardware. Despite years of collecting ~300 different PC Cards
|
|
* off E-Bay, I've not been able to find any that need CIS3/CIS4 to select which
|
|
* device attaches.
|
|
*/
|
|
#define PCCARD_PNP_DESCR "D:#;V32:manufacturer;V32:product;Z:cisvendor;Z:cisproduct;"
|
|
#define PCCARD_PNP_INFO(t) \
|
|
MODULE_PNP_INFO(PCCARD_PNP_DESCR, pccard, t, t, nitems(t) - 1)
|
|
|
|
typedef int (*pccard_product_match_fn) (device_t dev,
|
|
const struct pccard_product *ent, int vpfmatch);
|
|
|
|
#include "card_if.h"
|
|
|
|
/*
|
|
* Make this inline so that we don't have to worry about dangling references
|
|
* to it in the modules or the code.
|
|
*/
|
|
static inline const struct pccard_product *
|
|
pccard_product_lookup(device_t dev, const struct pccard_product *tab,
|
|
size_t ent_size, pccard_product_match_fn matchfn)
|
|
{
|
|
return CARD_DO_PRODUCT_LOOKUP(device_get_parent(dev), dev,
|
|
tab, ent_size, matchfn);
|
|
}
|
|
|
|
#define pccard_cis_read_1(tuple, idx0) \
|
|
(bus_space_read_1((tuple)->memt, (tuple)->memh, (tuple)->mult*(idx0)))
|
|
|
|
#define pccard_tuple_read_1(tuple, idx1) \
|
|
(pccard_cis_read_1((tuple), ((tuple)->ptr+(2+(idx1)))))
|
|
|
|
#define pccard_tuple_read_2(tuple, idx2) \
|
|
(pccard_tuple_read_1((tuple), (idx2)) | \
|
|
(pccard_tuple_read_1((tuple), (idx2)+1)<<8))
|
|
|
|
#define pccard_tuple_read_3(tuple, idx3) \
|
|
(pccard_tuple_read_1((tuple), (idx3)) | \
|
|
(pccard_tuple_read_1((tuple), (idx3)+1)<<8) | \
|
|
(pccard_tuple_read_1((tuple), (idx3)+2)<<16))
|
|
|
|
#define pccard_tuple_read_4(tuple, idx4) \
|
|
(pccard_tuple_read_1((tuple), (idx4)) | \
|
|
(pccard_tuple_read_1((tuple), (idx4)+1)<<8) | \
|
|
(pccard_tuple_read_1((tuple), (idx4)+2)<<16) | \
|
|
(pccard_tuple_read_1((tuple), (idx4)+3)<<24))
|
|
|
|
#define pccard_tuple_read_n(tuple, n, idxn) \
|
|
(((n)==1)?pccard_tuple_read_1((tuple), (idxn)) : \
|
|
(((n)==2)?pccard_tuple_read_2((tuple), (idxn)) : \
|
|
(((n)==3)?pccard_tuple_read_3((tuple), (idxn)) : \
|
|
/* n == 4 */ pccard_tuple_read_4((tuple), (idxn)))))
|
|
|
|
#define PCCARD_SPACE_MEMORY 1
|
|
#define PCCARD_SPACE_IO 2
|
|
|
|
#define pccard_mfc(sc) \
|
|
(STAILQ_FIRST(&(sc)->card.pf_head) && \
|
|
STAILQ_NEXT(STAILQ_FIRST(&(sc)->card.pf_head),pf_list))
|
|
|
|
/* Convenience functions */
|
|
|
|
static inline int
|
|
pccard_cis_scan(device_t dev, pccard_scan_t fct, void *arg)
|
|
{
|
|
return (CARD_CIS_SCAN(device_get_parent(dev), dev, fct, arg));
|
|
}
|
|
|
|
static inline int
|
|
pccard_attr_read_1(device_t dev, uint32_t offset, uint8_t *val)
|
|
{
|
|
return (CARD_ATTR_READ(device_get_parent(dev), dev, offset, val));
|
|
}
|
|
|
|
static inline int
|
|
pccard_attr_write_1(device_t dev, uint32_t offset, uint8_t val)
|
|
{
|
|
return (CARD_ATTR_WRITE(device_get_parent(dev), dev, offset, val));
|
|
}
|
|
|
|
static inline int
|
|
pccard_ccr_read_1(device_t dev, uint32_t offset, uint8_t *val)
|
|
{
|
|
return (CARD_CCR_READ(device_get_parent(dev), dev, offset, val));
|
|
}
|
|
|
|
static inline int
|
|
pccard_ccr_write_1(device_t dev, uint32_t offset, uint8_t val)
|
|
{
|
|
return (CARD_CCR_WRITE(device_get_parent(dev), dev, offset, val));
|
|
}
|
|
|
|
/* Hack */
|
|
int pccard_select_cfe(device_t dev, int entry);
|
|
|
|
/* ivar interface */
|
|
enum {
|
|
PCCARD_IVAR_ETHADDR, /* read ethernet address from CIS tupple */
|
|
PCCARD_IVAR_VENDOR,
|
|
PCCARD_IVAR_PRODUCT,
|
|
PCCARD_IVAR_PRODEXT,
|
|
PCCARD_IVAR_FUNCTION_NUMBER,
|
|
PCCARD_IVAR_VENDOR_STR, /* CIS string for "Manufacturer" */
|
|
PCCARD_IVAR_PRODUCT_STR,/* CIS string for "Product" */
|
|
PCCARD_IVAR_CIS3_STR,
|
|
PCCARD_IVAR_CIS4_STR,
|
|
PCCARD_IVAR_FUNCTION,
|
|
PCCARD_IVAR_FUNCE_DISK
|
|
};
|
|
|
|
#define PCCARD_ACCESSOR(A, B, T) \
|
|
static inline int \
|
|
pccard_get_ ## A(device_t dev, T *t) \
|
|
{ \
|
|
return BUS_READ_IVAR(device_get_parent(dev), dev, \
|
|
PCCARD_IVAR_ ## B, (uintptr_t *) t); \
|
|
}
|
|
|
|
PCCARD_ACCESSOR(ether, ETHADDR, uint8_t)
|
|
PCCARD_ACCESSOR(vendor, VENDOR, uint32_t)
|
|
PCCARD_ACCESSOR(product, PRODUCT, uint32_t)
|
|
PCCARD_ACCESSOR(prodext, PRODEXT, uint16_t)
|
|
PCCARD_ACCESSOR(function_number,FUNCTION_NUMBER, uint32_t)
|
|
PCCARD_ACCESSOR(function, FUNCTION, uint32_t)
|
|
PCCARD_ACCESSOR(funce_disk, FUNCE_DISK, uint16_t)
|
|
PCCARD_ACCESSOR(vendor_str, VENDOR_STR, const char *)
|
|
PCCARD_ACCESSOR(product_str, PRODUCT_STR, const char *)
|
|
PCCARD_ACCESSOR(cis3_str, CIS3_STR, const char *)
|
|
PCCARD_ACCESSOR(cis4_str, CIS4_STR, const char *)
|
|
|
|
/* shared memory flags */
|
|
enum {
|
|
PCCARD_A_MEM_COM, /* common */
|
|
PCCARD_A_MEM_ATTR, /* attribute */
|
|
PCCARD_A_MEM_8BIT, /* 8 bit */
|
|
PCCARD_A_MEM_16BIT /* 16 bit */
|
|
};
|
|
|
|
#define PCCARD_S(a, b) PCMCIA_STR_ ## a ## _ ## b
|
|
#define PCCARD_P(a, b) PCMCIA_PRODUCT_ ## a ## _ ## b
|
|
#define PCCARD_C(a, b) PCMCIA_CIS_ ## a ## _ ## b
|
|
#define PCMCIA_CARD_D(v, p) { PCCARD_S(v, p), PCMCIA_VENDOR_ ## v, \
|
|
PCCARD_P(v, p), PCCARD_C(v, p) }
|
|
#define PCMCIA_CARD(v, p) { PCCARD_S(v, p), PCMCIA_VENDOR_ ## v, \
|
|
PCCARD_P(v, p), PCCARD_C(v, p) }
|
|
|
|
/*
|
|
* Defines to decode the get_funce_disk return value. See the PCMCIA standard
|
|
* for all the details of what these bits mean.
|
|
*/
|
|
#define PFD_I_V_MASK 0x3
|
|
#define PFD_I_V_NONE_REQUIRED 0x0
|
|
#define PFD_I_V_REQ_MOD_ACC 0x1
|
|
#define PFD_I_V_REQ_ACC 0x2
|
|
#define PFD_I_V_REQ_ALWYS 0x1
|
|
#define PFD_I_S 0x4 /* 0 rotating, 1 silicon */
|
|
#define PFD_I_U 0x8 /* SN Uniq? */
|
|
#define PFD_I_D 0x10 /* 0 - 1 drive, 1 - 2 drives */
|
|
#define PFD_P_P0 0x100
|
|
#define PFD_P_P1 0x200
|
|
#define PFD_P_P2 0x400
|
|
#define PFD_P_P3 0x800
|
|
#define PFD_P_N 0x1000 /* 3f7/377 excluded? */
|
|
#define PFD_P_E 0x2000 /* Index bit supported? */
|
|
#define PFD_P_I 0x4000 /* twincard */
|