Home | History | Annotate | Line # | Download | only in pci
dwlpxvar.h revision 1.3.4.2
      1  1.3.4.2  cgd /* $NetBSD: dwlpxvar.h,v 1.3.4.2 1997/06/01 04:13:16 cgd Exp $ */
      2  1.3.4.2  cgd 
      3  1.3.4.2  cgd /*
      4  1.3.4.2  cgd  * Copyright (c) 1997 by Matthew Jacob
      5  1.3.4.2  cgd  * NASA AMES Research Center.
      6  1.3.4.2  cgd  * All rights reserved.
      7  1.3.4.2  cgd  *
      8  1.3.4.2  cgd  * Redistribution and use in source and binary forms, with or without
      9  1.3.4.2  cgd  * modification, are permitted provided that the following conditions
     10  1.3.4.2  cgd  * are met:
     11  1.3.4.2  cgd  * 1. Redistributions of source code must retain the above copyright
     12  1.3.4.2  cgd  *    notice immediately at the beginning of the file, without modification,
     13  1.3.4.2  cgd  *    this list of conditions, and the following disclaimer.
     14  1.3.4.2  cgd  * 2. Redistributions in binary form must reproduce the above copyright
     15  1.3.4.2  cgd  *    notice, this list of conditions and the following disclaimer in the
     16  1.3.4.2  cgd  *    documentation and/or other materials provided with the distribution.
     17  1.3.4.2  cgd  * 3. The name of the author may not be used to endorse or promote products
     18  1.3.4.2  cgd  *    derived from this software without specific prior written permission.
     19  1.3.4.2  cgd  *
     20  1.3.4.2  cgd  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     21  1.3.4.2  cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  1.3.4.2  cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  1.3.4.2  cgd  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
     24  1.3.4.2  cgd  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  1.3.4.2  cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  1.3.4.2  cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  1.3.4.2  cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  1.3.4.2  cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  1.3.4.2  cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  1.3.4.2  cgd  * SUCH DAMAGE.
     31  1.3.4.2  cgd  */
     32  1.3.4.2  cgd 
     33  1.3.4.2  cgd #include <dev/pci/pcivar.h>
     34  1.3.4.2  cgd #include <sys/extent.h>
     35  1.3.4.2  cgd 
     36  1.3.4.2  cgd #define	_FSTORE	(EXTENT_FIXED_STORAGE_SIZE(8) / sizeof(long))
     37  1.3.4.2  cgd 
     38  1.3.4.2  cgd /*
     39  1.3.4.2  cgd  * DWLPX configuration.
     40  1.3.4.2  cgd  */
     41  1.3.4.2  cgd struct dwlpx_config {
     42  1.3.4.2  cgd 	int				cc_initted;
     43  1.3.4.2  cgd 	bus_space_tag_t			cc_iot;
     44  1.3.4.2  cgd 	bus_space_tag_t			cc_memt;
     45  1.3.4.2  cgd 	struct extent *			cc_io_ex;
     46  1.3.4.2  cgd 	struct extent *			cc_d_mem_ex;
     47  1.3.4.2  cgd 	struct extent *			cc_s_mem_ex;
     48  1.3.4.2  cgd 	struct alpha_pci_chipset	cc_pc;
     49  1.3.4.2  cgd 	struct dwlpx_softc *		cc_sc;	/* back pointer */
     50  1.3.4.2  cgd 	long				cc_io_exstorage[_FSTORE];
     51  1.3.4.2  cgd 	long				cc_dmem_exstorage[_FSTORE];
     52  1.3.4.2  cgd 	long				cc_smem_exstorage[_FSTORE];
     53  1.3.4.2  cgd 	unsigned long			cc_sysbase;	/* shorthand */
     54  1.3.4.2  cgd };
     55  1.3.4.2  cgd 
     56  1.3.4.2  cgd struct dwlpx_softc {
     57  1.3.4.2  cgd 	struct device		dwlpx_dev;
     58  1.3.4.2  cgd 	struct dwlpx_config	dwlpx_cc;	/* config info */
     59  1.3.4.2  cgd 	int			dwlpx_node;	/* TurboLaser Node */
     60  1.3.4.2  cgd 	u_int16_t		dwlpx_dtype;	/* Node Type */
     61  1.3.4.2  cgd 	u_int8_t		dwlpx_hosenum;	/* Hose Number */
     62  1.3.4.2  cgd 	u_int8_t		dwlpx_nhpc;	/* # of hpcs */
     63  1.3.4.2  cgd };
     64  1.3.4.2  cgd 
     65  1.3.4.2  cgd void	dwlpx_init __P((struct dwlpx_softc *));
     66  1.3.4.2  cgd void	dwlpx_pci_init __P((pci_chipset_tag_t, void *));
     67  1.3.4.2  cgd 
     68  1.3.4.2  cgd bus_space_tag_t	dwlpx_bus_io_init __P((void *));
     69  1.3.4.2  cgd bus_space_tag_t	dwlpx_bus_mem_init __P((void *));
     70  1.3.4.2  cgd 
     71  1.3.4.2  cgd #define	DWLPX_MAXPCI	1
     72  1.3.4.2  cgd 
     73  1.3.4.2  cgd /*
     74  1.3.4.2  cgd  * Each DWLPX supports up to 15 devices, 12 of which are PCI slots.
     75  1.3.4.2  cgd  *
     76  1.3.4.2  cgd  * Since the STD I/O modules in slots 12-14 are really a PCI-EISA
     77  1.3.4.2  cgd  * bridge, we'll punt on those for the moment.
     78  1.3.4.2  cgd  */
     79  1.3.4.2  cgd #define	DWLPX_MAXDEV	12
     80  1.3.4.2  cgd 
     81  1.3.4.2  cgd /*
     82  1.3.4.2  cgd  * Interrupt Cookie for DWLPX vectors.
     83  1.3.4.2  cgd  *
     84  1.3.4.2  cgd  * Bits 0..3	PCI Slot (0..11)
     85  1.3.4.2  cgd  * Bits 4..7	I/O Hose (0..3)
     86  1.3.4.2  cgd  * Bits 8..11	I/O Node (0..4)
     87  1.3.4.2  cgd  * Bit	15	Constant 1
     88  1.3.4.2  cgd  */
     89  1.3.4.2  cgd #define	DWLPX_VEC_MARK	(1<<15)
     90  1.3.4.2  cgd #define	DWLPX_MVEC(ionode, hose, pcislot)	\
     91  1.3.4.2  cgd 	(DWLPX_VEC_MARK | (ionode << 8) | (hose << 4) | (pcislot))
     92  1.3.4.2  cgd 
     93  1.3.4.2  cgd #define	DWLPX_MVEC_IONODE(cookie)	\
     94  1.3.4.2  cgd 	((((u_int64_t)(cookie)) >> 8) & 0xf)
     95  1.3.4.2  cgd #define	DWLPX_MVEC_HOSE(cookie)	\
     96  1.3.4.2  cgd 	((((u_int64_t)(cookie)) >> 4) & 0xf)
     97  1.3.4.2  cgd #define	DWLPX_MVEC_PCISLOT(cookie)	\
     98  1.3.4.2  cgd 	(((u_int64_t)(cookie)) & 0xf)
     99  1.3.4.2  cgd 
    100  1.3.4.2  cgd /*
    101  1.3.4.2  cgd  * DWLPX Error Interrupt
    102  1.3.4.2  cgd  */
    103  1.3.4.2  cgd #define	DWLPX_VEC_EMARK	(1<<14)
    104  1.3.4.2  cgd #define	DWLPX_ERRVEC(ionode, hose)	\
    105  1.3.4.2  cgd 	(DWLPX_VEC_EMARK | (ionode << 8) | (hose << 4))
    106  1.3.4.2  cgd 
    107  1.3.4.2  cgd /*
    108  1.3.4.2  cgd  * Default values to put into DWLPX IMASK register(s)
    109  1.3.4.2  cgd  */
    110  1.3.4.2  cgd #define	DWLPX_IMASK_DFLT	\
    111  1.3.4.2  cgd 	(1 << 24) |	/* IPL 17 for error interrupts */ \
    112  1.3.4.2  cgd 	(1 << 17) |	/* IPL 14 for device interrupts */ \
    113  1.3.4.2  cgd 	(1 << 16)	/* Enable Error Interrupts */
    114