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NetBSD/sys/dev/cardbus/cardbusvar.h

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/* $NetBSD: cardbusvar.h,v 1.54 2010/03/15 19:50:50 dyoung Exp $ */
/*
* Copyright (c) 1998, 1999 and 2000
* HAYAKAWA Koichi. 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.
*
* 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.
*/
#ifndef _DEV_CARDBUS_CARDBUSVAR_H_
#define _DEV_CARDBUS_CARDBUSVAR_H_
#include <dev/cardbus/cardbusreg.h>
#include <dev/cardbus/rbus.h>
struct {
int dummy;
} cardbus_chipset_tag;
typedef struct cardbus_chipset_tag *cardbus_chipset_tag_t;
/*
* struct cardbus_functions contains the pointers for basic cardbus
* functions. Those functions must be provided by cardbus bridge.
* The child devices can use those functions. The contained functions
* are: cardbus_space_alloc, cardbus_space_free,
* cardbus_intr_establish, cardbus_intr_disestablish, cardbus_ctrl,
* cardbus_power, cardbus_make_tag, and cardbus_conf_write.
*
* int (*cardbus_space_alloc)(cardbus_chipset_tag_t ct, rbus_tag_t rb,
* bus_addr_t addr, bus_size_t size,
* bus_addr_t mask, bus_size_t align,
* int flags, bus_addr_t *addrp,
* bus_space_handle_t *bshp);
*
* int (*cardbus_space_free)(cardbus_chipset_tag_t ct, rbus_tag_t rb,
* bus_space_handle_t, bus_size_t);
*
* cardbus_space_alloc and cardbus_space_free allocates and
* disallocate bus space for the requesters.
*
* void *(*cardbus_intr_establish)(cardbus_chipset_tag_t ct, int irq,
* int level, int (*ih)(void *), void *sc);
*
* void (*cardbus_intr_disestablish)(cardbus_chipset_tag_t ct, void *ih);
* int (*cardbus_ctrl)(cardbus_chipset_tag_t ct, int command);
* int (*cardbus_power)(cardbus_chipset_tag_t ct, int voltage);
*
* pcitag_t (*cardbus_make_tag)(cardbus_chipset_tag_t ct,
* int busno, int functionno);
* pcireg_t (*cardbus_conf_read)(cardbus_chipset_tag_t ct,
* pcitag_t tag, int offs);
* void (*cardbus_conf_write)(cardbus_chipset_tag_t ct,
* pcitag_t tag, int offs, pcireg_t val);
*/
typedef const struct cardbus_functions {
int (*cardbus_space_alloc)(cardbus_chipset_tag_t, rbus_tag_t,
bus_addr_t, bus_size_t, bus_addr_t, bus_size_t,
int, bus_addr_t *, bus_space_handle_t *);
int (*cardbus_space_free)(cardbus_chipset_tag_t, rbus_tag_t,
bus_space_handle_t, bus_size_t);
void *(*cardbus_intr_establish)(cardbus_chipset_tag_t,
cardbus_intr_line_t, int, int (*)(void *), void *);
void (*cardbus_intr_disestablish)(cardbus_chipset_tag_t, void *);
int (*cardbus_ctrl)(cardbus_chipset_tag_t, int);
int (*cardbus_power)(cardbus_chipset_tag_t, int);
pcitag_t (*cardbus_make_tag)(cardbus_chipset_tag_t, int, int);
pcireg_t (*cardbus_conf_read)(cardbus_chipset_tag_t,
pcitag_t, int);
void (*cardbus_conf_write)(cardbus_chipset_tag_t, pcitag_t,
int, pcireg_t);
} cardbus_function_t, *cardbus_function_tag_t;
/*
* struct cbslot_attach_args is the attach argument for Cardbus cardslot.
*/
struct cbslot_attach_args {
bus_space_tag_t cba_iot; /* cardbus i/o space tag */
bus_space_tag_t cba_memt; /* cardbus mem space tag */
bus_dma_tag_t cba_dmat; /* DMA tag */
int cba_bus; /* cardbus bus number */
cardbus_chipset_tag_t cba_cc; /* cardbus chipset */
cardbus_function_tag_t cba_cf; /* cardbus functions */
cardbus_intr_line_t cba_intrline; /* interrupt line */
rbus_tag_t cba_rbus_iot; /* CardBus i/o rbus tag */
rbus_tag_t cba_rbus_memt; /* CardBus mem rbus tag */
int cba_cacheline; /* cache line size */
int cba_max_lattimer; /* No card's latency timer may
* exceed this. On a PCI-Cardbus
* bridge, I let the latency timer on
* the primary bus (PCI bus) set
* the maximum. That is kind of an
* arbitrary choice. A more sensible
* choice may be either the
* latency timer on the primary bus,
* or the bridge's buffer size,
* whichever is larger.
*/
};
struct cardbus_devfunc;
/*
* struct cardbus_softc is the softc for cardbus card.
*/
struct cardbus_softc {
device_t sc_dev; /* fundamental device structure */
int sc_bus; /* cardbus bus number */
cardbus_intr_line_t sc_intrline; /* CardBus intrline */
bus_space_tag_t sc_iot; /* CardBus I/O space tag */
bus_space_tag_t sc_memt; /* CardBus MEM space tag */
bus_dma_tag_t sc_dmat; /* DMA tag */
cardbus_chipset_tag_t sc_cc; /* CardBus chipset */
cardbus_function_tag_t sc_cf; /* CardBus function */
rbus_tag_t sc_rbus_iot; /* CardBus i/o rbus tag */
rbus_tag_t sc_rbus_memt; /* CardBus mem rbus tag */
int sc_cacheline; /* cache line size */
int sc_max_lattimer; /* No card's latency timer
* may exceed this. On a PCI-Cardbus
* bridge, the latency timer on
* the primary bus (PCI bus) sets
* the maximum.
*/
int sc_volt; /* applied Vcc voltage */
#define PCCARD_33V 0x02
#define PCCARD_XXV 0x04
#define PCCARD_YYV 0x08
int sc_poweron_func;
struct cardbus_devfunc *sc_funcs[8]; /* list of cardbus device functions */
};
struct cardbus_conf_state {
pcireg_t reg[16];
};
/*
* struct cardbus_devfunc:
*
* This is the data deposit for each function of a CardBus device.
* This structure is used for memory or i/o space allocation and
* disallocation.
*/
typedef struct cardbus_devfunc {
cardbus_chipset_tag_t ct_cc;
cardbus_function_tag_t ct_cf;
struct cardbus_softc *ct_sc; /* pointer to the parent */
int ct_bus; /* bus number */
int ct_func; /* function number */
pcireg_t ct_bhlc; /* Latency timer and cache line size */
/* u_int32_t ct_cisreg; */ /* CIS reg: is it needed??? */
device_t ct_device; /* pointer to the device */
/* some data structure needed for tuple??? */
} *cardbus_devfunc_t;
/* XXX various things extracted from CIS */
struct cardbus_cis_info {
int32_t manufacturer;
int32_t product;
char cis1_info_buf[256];
char* cis1_info[4];
struct cb_bar_info {
unsigned int flags;
unsigned int size;
} bar[7];
unsigned int funcid;
union {
struct {
int uart_type;
int uart_present;
} serial;
struct {
char netid[6];
char netid_present;
char __filler;
} network;
} funce;
};
struct cardbus_attach_args {
cardbus_devfunc_t ca_ct;
bus_space_tag_t ca_iot; /* CardBus I/O space tag */
bus_space_tag_t ca_memt; /* CardBus MEM space tag */
bus_dma_tag_t ca_dmat; /* DMA tag */
u_int ca_bus;
u_int ca_function;
pcitag_t ca_tag;
pcireg_t ca_id;
pcireg_t ca_class;
/* interrupt information */
cardbus_intr_line_t ca_intrline;
rbus_tag_t ca_rbus_iot; /* CardBus i/o rbus tag */
rbus_tag_t ca_rbus_memt; /* CardBus mem rbus tag */
struct cardbus_cis_info ca_cis;
};
#define CARDBUS_ENABLE 1 /* enable the channel */
#define CARDBUS_DISABLE 2 /* disable the channel */
#define CARDBUS_RESET 4
#define CARDBUS_CD 7
# define CARDBUS_NOCARD 0
# define CARDBUS_5V_CARD 0x01 /* XXX: It must not exist */
# define CARDBUS_3V_CARD 0x02
# define CARDBUS_XV_CARD 0x04
# define CARDBUS_YV_CARD 0x08
#define CARDBUS_IO_ENABLE 100
#define CARDBUS_IO_DISABLE 101
#define CARDBUS_MEM_ENABLE 102
#define CARDBUS_MEM_DISABLE 103
#define CARDBUS_BM_ENABLE 104 /* bus master */
#define CARDBUS_BM_DISABLE 105
#define CARDBUS_VCC_UC 0x0000
#define CARDBUS_VCC_3V 0x0001
#define CARDBUS_VCC_XV 0x0002
#define CARDBUS_VCC_YV 0x0003
#define CARDBUS_VCC_0V 0x0004
#define CARDBUS_VCC_5V 0x0005 /* ??? */
#define CARDBUS_VCCMASK 0x000f
#define CARDBUS_VPP_UC 0x0000
#define CARDBUS_VPP_VCC 0x0010
#define CARDBUS_VPP_12V 0x0030
#define CARDBUS_VPP_0V 0x0040
#define CARDBUS_VPPMASK 0x00f0
int cardbus_attach_card(struct cardbus_softc *);
void cardbus_detach_card(struct cardbus_softc *);
void *Cardbus_intr_establish(cardbus_devfunc_t,
cardbus_intr_line_t, int, int (*)(void *), void *);
void Cardbus_intr_disestablish(cardbus_devfunc_t, void *);
void *cardbus_intr_establish(cardbus_chipset_tag_t, cardbus_function_tag_t,
cardbus_intr_line_t, int, int (*) (void *), void *arg);
void cardbus_intr_disestablish(cardbus_chipset_tag_t, cardbus_function_tag_t,
void *);
int cardbus_mapreg_map(struct cardbus_softc *, int, int, pcireg_t,
int, bus_space_tag_t *, bus_space_handle_t *, bus_addr_t *, bus_size_t *);
int cardbus_mapreg_unmap(struct cardbus_softc *, int, int,
bus_space_tag_t, bus_space_handle_t, bus_size_t);
int cardbus_function_enable(struct cardbus_softc *, int);
int cardbus_function_disable(struct cardbus_softc *, int);
int cardbus_get_capability(cardbus_chipset_tag_t, cardbus_function_tag_t,
pcitag_t, int, int *, pcireg_t *);
int cardbus_get_powerstate(cardbus_devfunc_t, pcitag_t, pcireg_t *);
int cardbus_set_powerstate(cardbus_devfunc_t, pcitag_t, pcireg_t);
void cardbus_conf_capture(cardbus_chipset_tag_t, cardbus_function_tag_t,
pcitag_t, struct cardbus_conf_state *);
void cardbus_conf_restore(cardbus_chipset_tag_t, cardbus_function_tag_t,
pcitag_t, struct cardbus_conf_state *);
#define Cardbus_function_enable(ct) cardbus_function_enable((ct)->ct_sc, (ct)->ct_func)
#define Cardbus_function_disable(ct) cardbus_function_disable((ct)->ct_sc, (ct)->ct_func)
#define Cardbus_mapreg_map(ct, reg, type, busflags, tagp, handlep, basep, sizep) \
cardbus_mapreg_map((ct)->ct_sc, (ct->ct_func), (reg), (type),\
(busflags), (tagp), (handlep), (basep), (sizep))
#define Cardbus_mapreg_unmap(ct, reg, tag, handle, size) \
cardbus_mapreg_unmap((ct)->ct_sc, (ct->ct_func), (reg), (tag), (handle), (size))
#define Cardbus_make_tag(ct) (*(ct)->ct_cf->cardbus_make_tag)((ct)->ct_cc, (ct)->ct_bus, (ct)->ct_func)
#define cardbus_make_tag(cc, cf, bus, function) ((cf)->cardbus_make_tag)((cc), (bus), (function))
#define Cardbus_conf_read(ct, tag, offs) (*(ct)->ct_cf->cardbus_conf_read)((ct)->ct_cc, (tag), (offs))
#define cardbus_conf_read(cc, cf, tag, offs) ((cf)->cardbus_conf_read)((cc), (tag), (offs))
#define Cardbus_conf_write(ct, tag, offs, val) (*(ct)->ct_cf->cardbus_conf_write)((ct)->ct_cc, (tag), (offs), (val))
#define cardbus_conf_write(cc, cf, tag, offs, val) ((cf)->cardbus_conf_write)((cc), (tag), (offs), (val))
#endif /* !_DEV_CARDBUS_CARDBUSVAR_H_ */
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