xref: /netbsd/sys/arch/alpha/pci/tsvar.h (revision 3b7884f9)
1 /* $NetBSD: tsvar.h,v 1.17 2021/07/19 01:06:14 thorpej Exp $ */
2 
3 /*-
4  * Copyright (c) 1999 by Ross Harvey.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Ross Harvey.
17  * 4. The name of Ross Harvey may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY ROSS HARVEY ``AS IS'' AND ANY EXPRESS
21  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURP0SE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL ROSS HARVEY BE LIABLE FOR ANY
24  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  */
33 
34 #include <sys/extent.h>
35 #include <dev/isa/isavar.h>
36 #include <dev/pci/pcivar.h>
37 #include <dev/i2c/i2cvar.h>
38 #include <alpha/pci/pci_sgmap_pte64.h>
39 
40 #define	_FSTORE	(EXTENT_FIXED_STORAGE_SIZE(8) / sizeof(long))
41 
42 #define	tsvar() { Generate ctags(1) key. }
43 
44 struct tsp_config {
45 	int	pc_pslot;		/* Pchip 0 or 1 */
46 	int	pc_initted;		/* Initialized */
47 	uint64_t pc_iobase;		/* All Pchip space starts here */
48 	struct	ts_pchip *pc_csr;	/* Pchip CSR space starts here */
49 	volatile uint64_t *pc_tlbia;  	/* Pchip TLBIA register address */
50 
51 	struct	alpha_bus_space pc_iot, pc_memt;
52 	struct	alpha_pci_chipset pc_pc;
53 
54 	struct	alpha_bus_dma_tag pc_dmat64_direct;
55 	struct	alpha_bus_dma_tag pc_dmat_direct;
56 	struct	alpha_bus_dma_tag pc_dmat_sgmap_lo;
57 	struct	alpha_bus_dma_tag pc_dmat_sgmap_hi;
58 
59 	struct alpha_sgmap pc_sgmap_lo;
60 	struct alpha_sgmap pc_sgmap_hi;
61 
62 	uint32_t pc_hae_mem;
63 	uint32_t pc_hae_io;
64 
65 	long	pc_io_exstorage[_FSTORE];
66 	long	pc_mem_exstorage[_FSTORE];
67 	struct	extent *pc_io_ex, *pc_mem_ex;
68 	int	pc_mallocsafe;
69 
70 	struct {
71 		uint64_t wsba[4];
72 		uint64_t wsm[4];
73 		uint64_t tba[4];
74 	} pc_saved_windows;
75 	uint64_t pc_saved_pctl;
76 };
77 
78 struct tsp_attach_args {
79 	const char *tsp_name;
80 	int	tsp_slot;
81 };
82 
83 struct tsciic_softc {
84 	device_t	sc_dev;
85 	struct		i2c_controller sc_i2c;
86 };
87 
88 struct tsciic_attach_args {
89 	const char *tsciic_name;
90 };
91 
92 extern int tsp_console_hose;
93 
94 struct	tsp_config *tsp_init(int, int);
95 void	tsp_pci_init(pci_chipset_tag_t, void *);
96 void	tsp_dma_init(struct tsp_config *);
97 
98 void	tsp_bus_io_init(bus_space_tag_t, void *);
99 void	tsp_bus_mem_init(bus_space_tag_t, void *);
100 
101 void	tsp_bus_mem_init2(bus_space_tag_t, void *);
102 
103 void	tsciic_init(device_t);
104 
105 void	tsp_print_error(unsigned int, unsigned long);
106 void	tsc_print_misc(unsigned int, unsigned long);
107 void	tsc_print_dir(unsigned int, unsigned long);
108 
109 #define IPRINTF(i, f, ...)	printf("%*s" f, i * 4, "", ##__VA_ARGS__)
110