1 /* $NetBSD: tsvar.h,v 1.18 2023/12/04 00:32:10 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 <sys/vmem_impl.h>
36 
37 #include <dev/isa/isavar.h>
38 #include <dev/pci/pcivar.h>
39 #include <dev/i2c/i2cvar.h>
40 #include <alpha/pci/pci_sgmap_pte64.h>
41 
42 #define   TSP_NBTS  VMEM_EST_BTCOUNT(1, 8)
43 
44 #define   tsvar() { Generate ctags(1) key. }
45 
46 struct tsp_config {
47           int       pc_pslot;           /* Pchip 0 or 1 */
48           int       pc_initted;                   /* Initialized */
49           uint64_t pc_iobase;           /* All Pchip space starts here */
50           struct    ts_pchip *pc_csr;   /* Pchip CSR space starts here */
51           volatile uint64_t *pc_tlbia;            /* Pchip TLBIA register address */
52 
53           struct    alpha_bus_space pc_iot, pc_memt;
54           struct    alpha_pci_chipset pc_pc;
55 
56           struct    alpha_bus_dma_tag pc_dmat64_direct;
57           struct    alpha_bus_dma_tag pc_dmat_direct;
58           struct    alpha_bus_dma_tag pc_dmat_sgmap_lo;
59           struct    alpha_bus_dma_tag pc_dmat_sgmap_hi;
60 
61           struct alpha_sgmap pc_sgmap_lo;
62           struct alpha_sgmap pc_sgmap_hi;
63 
64           uint32_t pc_hae_mem;
65           uint32_t pc_hae_io;
66 
67           struct    vmem pc_io_arena_store;
68           struct    vmem pc_mem_arena_store;
69           struct    vmem_btag pc_io_btag_store[TSP_NBTS];
70           struct    vmem_btag pc_mem_btag_store[TSP_NBTS];
71 
72           vmem_t    *pc_io_arena;
73           vmem_t    *pc_mem_arena;
74 
75           struct {
76                     uint64_t wsba[4];
77                     uint64_t wsm[4];
78                     uint64_t tba[4];
79           } pc_saved_windows;
80           uint64_t pc_saved_pctl;
81 };
82 
83 struct tsp_attach_args {
84           const char *tsp_name;
85           int       tsp_slot;
86 };
87 
88 struct tsciic_softc {
89           device_t  sc_dev;
90           struct              i2c_controller sc_i2c;
91 };
92 
93 struct tsciic_attach_args {
94           const char *tsciic_name;
95 };
96 
97 extern int tsp_console_hose;
98 
99 struct    tsp_config *tsp_init(int);
100 void      tsp_pci_init(pci_chipset_tag_t, void *);
101 void      tsp_dma_init(struct tsp_config *);
102 
103 void      tsp_bus_io_init(bus_space_tag_t, void *);
104 void      tsp_bus_mem_init(bus_space_tag_t, void *);
105 
106 void      tsp_bus_mem_init2(bus_space_tag_t, void *);
107 
108 void      tsciic_init(device_t);
109 
110 void      tsp_print_error(unsigned int, unsigned long);
111 void      tsc_print_misc(unsigned int, unsigned long);
112 void      tsc_print_dir(unsigned int, unsigned long);
113 
114 #define IPRINTF(i, f, ...)    printf("%*s" f, i * 4, "", ##__VA_ARGS__)
115