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/*
* Copyright (c) 2001 M. Warner Losh. 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.
*
* $FreeBSD$
*/
/*
* Per-slot data table.
*/
struct pcic_slot {
int offset; /* Offset value for index */
char controller; /* Device type */
char revision; /* Device Revision */
struct slot *slt; /* Back ptr to slot */
struct pcic_softc *sc; /* Back pointer to softc */
u_int8_t (*getb)(struct pcic_slot *, int);
void (*putb)(struct pcic_slot *, int, u_int8_t);
bus_space_tag_t bst;
bus_space_handle_t bsh;
driver_intr_t *intr;
void *argp;
};
enum pcic_irq_type { isa_parallel = 1, isa_serial, pci_parallel, pci_serial };
struct pcic_softc
{
u_int32_t slotmask;/* Mask of valid slots */
u_int32_t flags; /* Interesting flags */
#define PCIC_AB_POWER 0x00000001 /* Use old A/B step power */
#define PCIC_DF_POWER 0x00000002 /* Uses DF step regs */
#define PCIC_PD_POWER 0x00000004 /* Uses CL-PD regs */
#define PCIC_VG_POWER 0x00000008 /* Uses VG power regs */
#define PCIC_KING_POWER 0x00000010 /* Uses IBM KING regs */
#define PCIC_RICOH_POWER 0x0000020 /* Uses the ricoh power regs */
enum pcic_irq_type csc_route; /* How to route csc interrupts */
enum pcic_irq_type func_route; /* How to route function ints */
int iorid; /* Rid of I/O region */
struct resource *iores; /* resource for I/O region */
int memrid; /* Memory rid */
struct resource *memres;/* Resource for memory mapped regs */
int irqrid; /* Irq rid */
struct resource *irqres;/* Irq resource */
void *ih; /* Our interrupt handler. */
int irq;
device_t dev; /* Our device */
void (*slot_poll)(void *);
struct callout_handle timeout_ch;
struct pcic_slot slots[PCIC_MAX_SLOTS];
int cd_pending;
};
extern devclass_t pcic_devclass;
extern int pcic_override_irq;
int pcic_activate_resource(device_t dev, device_t child, int type, int rid,
struct resource *r);
struct resource *pcic_alloc_resource(device_t dev, device_t child, int type,
int *rid, u_long start, u_long end, u_long count, u_int flags);
int pcic_attach(device_t dev);
void pcic_clrb(struct pcic_slot *sp, int reg, unsigned char mask);
int pcic_deactivate_resource(device_t dev, device_t child, int type, int rid,
struct resource *r);
void pcic_dealloc(device_t dev);
void pcic_do_stat_delta(struct pcic_slot *sp);
int pcic_get_memory_offset(device_t bus, device_t child, int rid,
u_int32_t *offset);
int pcic_get_res_flags(device_t bus, device_t child, int restype, int rid,
u_long *value);
unsigned char pcic_getb_io(struct pcic_slot *sp, int reg);
void pcic_putb_io(struct pcic_slot *sp, int reg, unsigned char val);
int pcic_set_memory_offset(device_t bus, device_t child, int rid,
u_int32_t offset, u_int32_t *deltap);
int pcic_set_res_flags(device_t bus, device_t child, int restype, int rid,
u_long value);
void pcic_setb(struct pcic_slot *sp, int reg, unsigned char mask);
int pcic_setup_intr(device_t dev, device_t child, struct resource *irq,
int flags, driver_intr_t *intr, void *arg, void **cookiep);
int pcic_teardown_intr(device_t dev, device_t child, struct resource *irq,
void *cookie);
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