]> Pileus Git - ~andy/linux/blob - drivers/staging/ipack/bridges/tpci200.h
Merge branch 'for-3.6/core' of git://git.kernel.dk/linux-block
[~andy/linux] / drivers / staging / ipack / bridges / tpci200.h
1 /**
2  * tpci200.h
3  *
4  * driver for the carrier TEWS TPCI-200
5  * Copyright (c) 2009 Nicolas Serafini, EIC2 SA
6  * Copyright (c) 2010,2011 Samuel Iglesias Gonsalvez <siglesia@cern.ch>, CERN
7  * Copyright (c) 2012 Samuel Iglesias Gonsalvez <siglesias@igalia.com>, Igalia
8  *
9  * This program is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU General Public License as published by the Free
11  * Software Foundation; version 2 of the License.
12  */
13
14 #ifndef _TPCI200_H_
15 #define _TPCI200_H_
16
17 #include <linux/limits.h>
18 #include <linux/pci.h>
19 #include <linux/spinlock.h>
20 #include <linux/interrupt.h>
21 #include <linux/swab.h>
22 #include <linux/io.h>
23
24 #include "../ipack.h"
25
26 #define TPCI200_NB_SLOT               0x4
27 #define TPCI200_NB_BAR                0x6
28
29 #define TPCI200_VENDOR_ID             0x1498
30 #define TPCI200_DEVICE_ID             0x30C8
31 #define TPCI200_SUBVENDOR_ID          0x1498
32 #define TPCI200_SUBDEVICE_ID          0x300A
33
34 #define TPCI200_IP_INTERFACE_BAR      2
35 #define TPCI200_IO_ID_INT_SPACES_BAR  3
36 #define TPCI200_MEM16_SPACE_BAR       4
37 #define TPCI200_MEM8_SPACE_BAR        5
38
39 #define TPCI200_REVISION_REG          0x00
40 #define TPCI200_CONTROL_A_REG         0x02
41 #define TPCI200_CONTROL_B_REG         0x04
42 #define TPCI200_CONTROL_C_REG         0x06
43 #define TPCI200_CONTROL_D_REG         0x08
44 #define TPCI200_RESET_REG             0x0A
45 #define TPCI200_STATUS_REG            0x0C
46
47 #define TPCI200_IFACE_SIZE            0x100
48
49 #define TPCI200_IO_SPACE_OFF          0x0000
50 #define TPCI200_IO_SPACE_GAP          0x0100
51 #define TPCI200_IO_SPACE_SIZE         0x0080
52 #define TPCI200_ID_SPACE_OFF          0x0080
53 #define TPCI200_ID_SPACE_GAP          0x0100
54 #define TPCI200_ID_SPACE_SIZE         0x0040
55 #define TPCI200_INT_SPACE_OFF         0x00C0
56 #define TPCI200_INT_SPACE_GAP         0x0100
57 #define TPCI200_INT_SPACE_SIZE        0x0040
58 #define TPCI200_IOIDINT_SIZE          0x0400
59
60 #define TPCI200_MEM8_GAP              0x00400000
61 #define TPCI200_MEM8_SIZE             0x00400000
62 #define TPCI200_MEM16_GAP             0x00800000
63 #define TPCI200_MEM16_SIZE            0x00800000
64
65 #define TPCI200_INT0_EN               0x0040
66 #define TPCI200_INT1_EN               0x0080
67 #define TPCI200_INT0_EDGE             0x0010
68 #define TPCI200_INT1_EDGE             0x0020
69 #define TPCI200_ERR_INT_EN            0x0008
70 #define TPCI200_TIME_INT_EN           0x0004
71 #define TPCI200_RECOVER_EN            0x0002
72 #define TPCI200_CLK32                 0x0001
73
74 #define TPCI200_A_RESET               0x0001
75 #define TPCI200_B_RESET               0x0002
76 #define TPCI200_C_RESET               0x0004
77 #define TPCI200_D_RESET               0x0008
78
79 #define TPCI200_A_TIMEOUT             0x1000
80 #define TPCI200_B_TIMEOUT             0x2000
81 #define TPCI200_C_TIMEOUT             0x4000
82 #define TPCI200_D_TIMEOUT             0x8000
83
84 #define TPCI200_A_ERROR               0x0100
85 #define TPCI200_B_ERROR               0x0200
86 #define TPCI200_C_ERROR               0x0400
87 #define TPCI200_D_ERROR               0x0800
88
89 #define TPCI200_A_INT0                0x0001
90 #define TPCI200_A_INT1                0x0002
91 #define TPCI200_B_INT0                0x0004
92 #define TPCI200_B_INT1                0x0008
93 #define TPCI200_C_INT0                0x0010
94 #define TPCI200_C_INT1                0x0020
95 #define TPCI200_D_INT0                0x0040
96 #define TPCI200_D_INT1                0x0080
97
98 #define TPCI200_SLOT_INT_MASK         0x00FF
99
100 #define VME_IOID_SPACE  "IOID"
101 #define VME_MEM_SPACE  "MEM"
102
103 /**
104  * struct slot_irq - slot IRQ definition.
105  * @vector      Vector number
106  * @handler     Handler called when IRQ arrives
107  * @arg         Handler argument
108  *
109  */
110 struct slot_irq {
111         int             vector;
112         int             (*handler)(void *);
113         void            *arg;
114 };
115
116 /**
117  * struct tpci200_slot - data specific to the tpci200 slot.
118  * @slot_id     Slot identification gived to external interface
119  * @irq         Slot IRQ infos
120  * @io_phys     IO physical base address register of the slot
121  * @id_phys     ID physical base address register of the slot
122  * @mem_phys    MEM physical base address register of the slot
123  *
124  */
125 struct tpci200_slot {
126         struct ipack_device     *dev;
127         struct slot_irq         *irq;
128         struct ipack_addr_space io_phys;
129         struct ipack_addr_space id_phys;
130         struct ipack_addr_space mem_phys;
131 };
132
133 /**
134  * struct tpci200_infos - informations specific of the TPCI200 tpci200.
135  * @pci_dev             PCI device
136  * @interface_regs      Pointer to IP interface space (Bar 2)
137  * @ioidint_space       Pointer to IP ID, IO and INT space (Bar 3)
138  * @mem8_space          Pointer to MEM space (Bar 4)
139  *
140  */
141 struct tpci200_infos {
142         struct pci_dev                  *pdev;
143         struct pci_device_id            *id_table;
144         void __iomem                    *interface_regs;
145         void __iomem                    *ioidint_space;
146         void __iomem                    *mem8_space;
147         struct ipack_bus_device         *ipack_bus;
148 };
149 struct tpci200_board {
150         struct list_head        list;
151         unsigned int            number;
152         struct mutex            mutex;
153         struct tpci200_slot     *slots;
154         struct tpci200_infos    *info;
155 };
156
157 #endif /* _TPCI200_H_ */