NetBSD/sys/dev/pci/pccbbvar.h
mycroft b0345c674e Christos's crappy Libretto 100CT has an extremely long ramp for socket Vcc
(violating the PC Card spec), so... use the "power cycle" socket event to
determine when we've reached Vcc before proceeding, rather than using a fixed
amount of time.  This has the double advantage that it makes the card attach
time even shorter on sane systems -- the minimum is now ~38ms on my i8500
rather than 222ms.

Probably a similar change should be made to pcic, but it was hard enough
figuring out whether it would work with pccbb.  The chip specs suck.

For now, I'm leaving in a couple of additional printf()s in the hope that I
will get some interesting data from them.
2005-01-16 08:51:55 +00:00

185 lines
5.6 KiB
C

/* $NetBSD: pccbbvar.h,v 1.22 2005/01/16 08:51:55 mycroft Exp $ */
/*
* Copyright (c) 1999 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by HAYAKAWA Koichi.
* 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.
*/
/* require sys/device.h */
/* require sys/queue.h */
/* require sys/callout.h */
/* require dev/ic/i82365reg.h */
/* require dev/ic/i82365var.h */
#ifndef _DEV_PCI_PCCBBVAR_H_
#define _DEV_PCI_PCCBBVAR_H_
#define PCIC_FLAG_SOCKETP 0x0001
#define PCIC_FLAG_CARDP 0x0002
/* Chipset ID */
#define CB_UNKNOWN 0 /* NOT Cardbus-PCI bridge */
#define CB_TI113X 1 /* TI PCI1130/1131 */
#define CB_TI12XX 2 /* TI PCI12xx/14xx/44xx/15xx/45xx */
#define CB_RX5C47X 3 /* RICOH RX5C475/476/477 */
#define CB_RX5C46X 4 /* RICOH RX5C465/466/467 */
#define CB_TOPIC95 5 /* Toshiba ToPIC95 */
#define CB_TOPIC95B 6 /* Toshiba ToPIC95B */
#define CB_TOPIC97 7 /* Toshiba ToPIC97 */
#define CB_CIRRUS 8 /* Cirrus Logic CL-PD683X */
#define CB_TI125X 9 /* TI PCI1250/1251(B)/1450 */
#define CB_CHIPS_LAST 10 /* Sentinel */
#if 0
static char *cb_chipset_name[CB_CHIPS_LAST] = {
"unknown", "TI 113X", "TI 12XX", "RF5C47X", "RF5C46X", "ToPIC95",
"ToPIC95B", "ToPIC97", "CL-PD 683X", "TI 125X",
};
#endif
struct pccbb_softc;
struct pccbb_intrhand_list;
struct cbb_pcic_handle {
struct device *ph_parent;
bus_space_tag_t ph_base_t;
bus_space_handle_t ph_base_h;
u_int8_t (*ph_read) __P((struct cbb_pcic_handle *, int));
void (*ph_write) __P((struct cbb_pcic_handle *, int, u_int8_t));
int sock;
int vendor;
int flags;
int memalloc;
struct {
bus_addr_t addr;
bus_size_t size;
long offset;
int kind;
} mem[PCIC_MEM_WINS];
int ioalloc;
struct {
bus_addr_t addr;
bus_size_t size;
int width;
} io[PCIC_IO_WINS];
int ih_irq;
struct device *pcmcia;
int shutdown;
};
struct pccbb_win_chain {
bus_addr_t wc_start; /* Caution: region [start, end], */
bus_addr_t wc_end; /* instead of [start, end). */
int wc_flags;
bus_space_handle_t wc_handle;
TAILQ_ENTRY(pccbb_win_chain) wc_list;
};
#define PCCBB_MEM_CACHABLE 1
TAILQ_HEAD(pccbb_win_chain_head, pccbb_win_chain);
struct pccbb_softc {
struct device sc_dev;
bus_space_tag_t sc_iot;
bus_space_tag_t sc_memt;
bus_dma_tag_t sc_dmat;
#if rbus
rbus_tag_t sc_rbus_iot; /* rbus for i/o donated from parent */
rbus_tag_t sc_rbus_memt; /* rbus for mem donated from parent */
#endif
bus_space_tag_t sc_base_memt;
bus_space_handle_t sc_base_memh;
struct callout sc_insert_ch;
void *sc_ih; /* interrupt handler */
struct pci_attach_args sc_pa; /* copy of our attach args */
int sc_function;
u_int32_t sc_flags;
#define CBB_CARDEXIST 0x01
#define CBB_INSERTING 0x01000000
#define CBB_16BITCARD 0x04
#define CBB_32BITCARD 0x08
#define CBB_MEMHMAPPED 0x02000000
pci_chipset_tag_t sc_pc;
pcitag_t sc_tag;
int sc_chipset; /* chipset id */
bus_addr_t sc_mem_start; /* CardBus/PCMCIA memory start */
bus_addr_t sc_mem_end; /* CardBus/PCMCIA memory end */
bus_addr_t sc_io_start; /* CardBus/PCMCIA io start */
bus_addr_t sc_io_end; /* CardBus/PCMCIA io end */
pcireg_t sc_sockbase; /* Socket base register */
pcireg_t sc_busnum; /* bus number */
/* CardBus stuff */
struct cardslot_softc *sc_csc;
struct pccbb_win_chain_head sc_memwindow;
struct pccbb_win_chain_head sc_iowindow;
/* pcmcia stuff */
struct pcic_handle sc_pcmcia_h;
pcmcia_chipset_tag_t sc_pct;
int sc_pcmcia_flags;
#define PCCBB_PCMCIA_IO_RELOC 0x01 /* IO addr relocatable stuff exists */
#define PCCBB_PCMCIA_MEM_32 0x02 /* 32-bit memory address ready */
struct proc *sc_event_thread;
SIMPLEQ_HEAD(, pcic_event) sc_events;
int sc_pwrcycle;
/* interrupt handler list on the bridge */
LIST_HEAD(, pccbb_intrhand_list) sc_pil;
int sc_pil_intr_enable; /* can i call intr handler for child device? */
int sc_pwrmgt_offs; /* Offset for power management capability */
};
/*
* struct pccbb_intrhand_list holds interrupt handler and argument for
* child devices.
*/
struct pccbb_intrhand_list {
int (*pil_func) __P((void *));
void *pil_arg;
int pil_level;
LIST_ENTRY(pccbb_intrhand_list) pil_next;
};
void pccbb_intr_route __P((struct pccbb_softc *sc));
#endif /* _DEV_PCI_PCCBBREG_H_ */