ixp12x0var.h revision 1.1.2.2       1  1.1.2.2  gehenna /*	$NetBSD: ixp12x0var.h,v 1.1.2.2 2002/07/21 13:00:31 gehenna Exp $ */
      2  1.1.2.2  gehenna /*
      3  1.1.2.2  gehenna  * Copyright (c) 2002
      4  1.1.2.2  gehenna  *	Ichiro FUKUHARA <ichiro (at) ichiro.org>.
      5  1.1.2.2  gehenna  * All rights reserved.
      6  1.1.2.2  gehenna  *
      7  1.1.2.2  gehenna  * Redistribution and use in source and binary forms, with or without
      8  1.1.2.2  gehenna  * modification, are permitted provided that the following conditions
      9  1.1.2.2  gehenna  * are met:
     10  1.1.2.2  gehenna  * 1. Redistributions of source code must retain the above copyright
     11  1.1.2.2  gehenna  *    notice, this list of conditions and the following disclaimer.
     12  1.1.2.2  gehenna  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1.2.2  gehenna  *    notice, this list of conditions and the following disclaimer in the
     14  1.1.2.2  gehenna  *    documentation and/or other materials provided with the distribution.
     15  1.1.2.2  gehenna  * 3. All advertising materials mentioning features or use of this software
     16  1.1.2.2  gehenna  *    must display the following acknowledgement:
     17  1.1.2.2  gehenna  *	This product includes software developed by Ichiro FUKUHARA.
     18  1.1.2.2  gehenna  * 4. The name of the company nor the name of the author may be used to
     19  1.1.2.2  gehenna  *    endorse or promote products derived from this software without specific
     20  1.1.2.2  gehenna  *    prior written permission.
     21  1.1.2.2  gehenna  *
     22  1.1.2.2  gehenna  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
     23  1.1.2.2  gehenna  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  1.1.2.2  gehenna  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  1.1.2.2  gehenna  * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
     26  1.1.2.2  gehenna  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  1.1.2.2  gehenna  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  1.1.2.2  gehenna  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  1.1.2.2  gehenna  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  1.1.2.2  gehenna  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  1.1.2.2  gehenna  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  1.1.2.2  gehenna  * SUCH DAMAGE.
     33  1.1.2.2  gehenna  */
     34  1.1.2.2  gehenna 
     35  1.1.2.2  gehenna #ifndef _IXP12X0VAR_H_
     36  1.1.2.2  gehenna #define _IXP12X0VAR_H_
     37  1.1.2.2  gehenna 
     38  1.1.2.2  gehenna #include <sys/conf.h>
     39  1.1.2.2  gehenna #include <sys/device.h>
     40  1.1.2.2  gehenna #include <sys/queue.h>
     41  1.1.2.2  gehenna 
     42  1.1.2.2  gehenna #include <machine/bus.h>
     43  1.1.2.2  gehenna 
     44  1.1.2.2  gehenna #include <dev/pci/pcivar.h>
     45  1.1.2.2  gehenna 
     46  1.1.2.2  gehenna #define IXPREG(reg)	*((volatile u_int32_t*) (reg))
     47  1.1.2.2  gehenna 
     48  1.1.2.2  gehenna struct ixp12x0_softc {
     49  1.1.2.2  gehenna 	struct device sc_dev;
     50  1.1.2.2  gehenna 	bus_space_tag_t sc_iot;
     51  1.1.2.2  gehenna 	bus_space_handle_t sc_ioh;	/* IRQ handle */
     52  1.1.2.2  gehenna 
     53  1.1.2.2  gehenna 	u_int32_t sc_intrmask;
     54  1.1.2.2  gehenna 
     55  1.1.2.2  gehenna 	/* Handles for the various subregions. */
     56  1.1.2.2  gehenna 	bus_space_handle_t sc_pci_ioh;
     57  1.1.2.2  gehenna 
     58  1.1.2.2  gehenna 	/* I/O window vaddr */
     59  1.1.2.2  gehenna 
     60  1.1.2.2  gehenna 	/* PCI address */
     61  1.1.2.2  gehenna 
     62  1.1.2.2  gehenna 	/* Bus space, DMA, and PCI tags for the PCI bus */
     63  1.1.2.2  gehenna 	struct bus_space ia_pci_iot;
     64  1.1.2.2  gehenna         struct bus_space ia_pci_memt;
     65  1.1.2.2  gehenna         struct arm32_bus_dma_tag ia_pci_dmat;
     66  1.1.2.2  gehenna         struct arm32_pci_chipset ia_pci_chipset;
     67  1.1.2.2  gehenna 
     68  1.1.2.2  gehenna 	/* GPIO */
     69  1.1.2.2  gehenna };
     70  1.1.2.2  gehenna 
     71  1.1.2.2  gehenna struct intrhand {
     72  1.1.2.2  gehenna 	TAILQ_ENTRY(intrhand) ih_list;	/* link on intrq list */
     73  1.1.2.2  gehenna 	int (*ih_func)(void *);		/* interrupt handler */
     74  1.1.2.2  gehenna 	void *ih_arg;			/* arg for handler */
     75  1.1.2.2  gehenna 	int ih_ipl;			/* IPL_* */
     76  1.1.2.2  gehenna 	int ih_irq;			/* IRQ number */
     77  1.1.2.2  gehenna };
     78  1.1.2.2  gehenna 
     79  1.1.2.2  gehenna #define	IRQNAMESIZE	sizeof("ixpintr ipl xxx")
     80  1.1.2.2  gehenna 
     81  1.1.2.2  gehenna struct intrq {
     82  1.1.2.2  gehenna 	TAILQ_HEAD(, intrhand) iq_list;	/* handler list */
     83  1.1.2.2  gehenna 	struct evcnt iq_ev;		/* event counter */
     84  1.1.2.2  gehenna 	u_int32_t iq_mask;		/* IRQs to mask while handling */
     85  1.1.2.2  gehenna 	u_int32_t iq_pci_mask;		/* PCI IRQs to mask while handling */
     86  1.1.2.2  gehenna 	u_int32_t iq_levels;		/* IPL_*'s this IRQ has */
     87  1.1.2.2  gehenna 	char iq_name[IRQNAMESIZE];	/* interrupt name */
     88  1.1.2.2  gehenna };
     89  1.1.2.2  gehenna 
     90  1.1.2.2  gehenna struct pmap_ent {
     91  1.1.2.2  gehenna 	const char*	msg;
     92  1.1.2.2  gehenna 	vaddr_t		va;
     93  1.1.2.2  gehenna 	paddr_t		pa;
     94  1.1.2.2  gehenna 	vsize_t		sz;
     95  1.1.2.2  gehenna 	int		prot;
     96  1.1.2.2  gehenna 	int		cache;
     97  1.1.2.2  gehenna };
     98  1.1.2.2  gehenna 
     99  1.1.2.2  gehenna void	ixp12x0_bs_init(bus_space_tag_t, void *);
    100  1.1.2.2  gehenna void	ixp12x0_io_bs_init(bus_space_tag_t, void *);
    101  1.1.2.2  gehenna void	ixp12x0_mem_bs_init(bus_space_tag_t, void *);
    102  1.1.2.2  gehenna void	ixp12x0_pci_init(pci_chipset_tag_t, void *);
    103  1.1.2.2  gehenna void	ixp12x0_pci_dma_init(bus_dma_tag_t, void *);
    104  1.1.2.2  gehenna void	ixp12x0_attach(struct ixp12x0_softc *);
    105  1.1.2.2  gehenna void	ixp12x0_intr_init(void);
    106  1.1.2.2  gehenna void	*ixp12x0_intr_establish(int irq, int ipl, int (*)(void *), void *);
    107  1.1.2.2  gehenna void	ixp12x0_intr_disestablish(void *);
    108  1.1.2.2  gehenna void	ixp12x0_pmap_chunk_table(vaddr_t l1pt, struct pmap_ent* m);
    109  1.1.2.2  gehenna void	ixp12x0_pmap_io_reg(vaddr_t l1pt);
    110  1.1.2.2  gehenna 
    111  1.1.2.2  gehenna #endif /* _IXP12X0VAR_H_ */
    112