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Diffstat (limited to 'drivers/staging/meilhaus/me6000_device.h')
-rw-r--r-- | drivers/staging/meilhaus/me6000_device.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/drivers/staging/meilhaus/me6000_device.h b/drivers/staging/meilhaus/me6000_device.h new file mode 100644 index 00000000000..18cc7d1e14f --- /dev/null +++ b/drivers/staging/meilhaus/me6000_device.h | |||
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1 | /** | ||
2 | * @file me6000_device.h | ||
3 | * | ||
4 | * @brief ME-6000 device class. | ||
5 | * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) | ||
6 | * @author Guenter Gebhardt | ||
7 | */ | ||
8 | |||
9 | /* | ||
10 | * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) | ||
11 | * | ||
12 | * This file is free software; you can redistribute it and/or modify | ||
13 | * it under the terms of the GNU General Public License as published by | ||
14 | * the Free Software Foundation; either version 2 of the License, or | ||
15 | * (at your option) any later version. | ||
16 | * | ||
17 | * This program is distributed in the hope that it will be useful, | ||
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
20 | * GNU General Public License for more details. | ||
21 | * | ||
22 | * You should have received a copy of the GNU General Public License | ||
23 | * along with this program; if not, write to the Free Software | ||
24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
25 | */ | ||
26 | |||
27 | #ifndef _ME6000_DEVICE_H | ||
28 | #define _ME6000_DEVICE_H | ||
29 | |||
30 | #include <linux/pci.h> | ||
31 | #include <linux/spinlock.h> | ||
32 | |||
33 | #include "medevice.h" | ||
34 | |||
35 | #ifdef __KERNEL__ | ||
36 | |||
37 | /** | ||
38 | * @brief Structure holding ME-6000 device capabilities. | ||
39 | */ | ||
40 | typedef struct me6000_version { | ||
41 | uint16_t device_id; | ||
42 | unsigned int dio_subdevices; | ||
43 | unsigned int ao_subdevices; | ||
44 | unsigned int ao_fifo; //How many devices have FIFO | ||
45 | } me6000_version_t; | ||
46 | |||
47 | /** | ||
48 | * @brief ME-6000 device capabilities. | ||
49 | */ | ||
50 | static me6000_version_t me6000_versions[] = { | ||
51 | {PCI_DEVICE_ID_MEILHAUS_ME6004, 0, 4, 0}, | ||
52 | {PCI_DEVICE_ID_MEILHAUS_ME6008, 0, 8, 0}, | ||
53 | {PCI_DEVICE_ID_MEILHAUS_ME600F, 0, 16, 0}, | ||
54 | |||
55 | {PCI_DEVICE_ID_MEILHAUS_ME6014, 0, 4, 0}, | ||
56 | {PCI_DEVICE_ID_MEILHAUS_ME6018, 0, 8, 0}, | ||
57 | {PCI_DEVICE_ID_MEILHAUS_ME601F, 0, 16, 0}, | ||
58 | |||
59 | {PCI_DEVICE_ID_MEILHAUS_ME6034, 0, 4, 0}, | ||
60 | {PCI_DEVICE_ID_MEILHAUS_ME6038, 0, 8, 0}, | ||
61 | {PCI_DEVICE_ID_MEILHAUS_ME603F, 0, 16, 0}, | ||
62 | |||
63 | {PCI_DEVICE_ID_MEILHAUS_ME6104, 0, 4, 4}, | ||
64 | {PCI_DEVICE_ID_MEILHAUS_ME6108, 0, 8, 4}, | ||
65 | {PCI_DEVICE_ID_MEILHAUS_ME610F, 0, 16, 4}, | ||
66 | |||
67 | {PCI_DEVICE_ID_MEILHAUS_ME6114, 0, 4, 4}, | ||
68 | {PCI_DEVICE_ID_MEILHAUS_ME6118, 0, 8, 4}, | ||
69 | {PCI_DEVICE_ID_MEILHAUS_ME611F, 0, 16, 4}, | ||
70 | |||
71 | {PCI_DEVICE_ID_MEILHAUS_ME6134, 0, 4, 4}, | ||
72 | {PCI_DEVICE_ID_MEILHAUS_ME6138, 0, 8, 4}, | ||
73 | {PCI_DEVICE_ID_MEILHAUS_ME613F, 0, 16, 4}, | ||
74 | |||
75 | {PCI_DEVICE_ID_MEILHAUS_ME6044, 2, 4, 0}, | ||
76 | {PCI_DEVICE_ID_MEILHAUS_ME6048, 2, 8, 0}, | ||
77 | {PCI_DEVICE_ID_MEILHAUS_ME604F, 2, 16, 0}, | ||
78 | |||
79 | {PCI_DEVICE_ID_MEILHAUS_ME6054, 2, 4, 0}, | ||
80 | {PCI_DEVICE_ID_MEILHAUS_ME6058, 2, 8, 0}, | ||
81 | {PCI_DEVICE_ID_MEILHAUS_ME605F, 2, 16, 0}, | ||
82 | |||
83 | {PCI_DEVICE_ID_MEILHAUS_ME6074, 2, 4, 0}, | ||
84 | {PCI_DEVICE_ID_MEILHAUS_ME6078, 2, 8, 0}, | ||
85 | {PCI_DEVICE_ID_MEILHAUS_ME607F, 2, 16, 0}, | ||
86 | |||
87 | {PCI_DEVICE_ID_MEILHAUS_ME6144, 2, 4, 4}, | ||
88 | {PCI_DEVICE_ID_MEILHAUS_ME6148, 2, 8, 4}, | ||
89 | {PCI_DEVICE_ID_MEILHAUS_ME614F, 2, 16, 4}, | ||
90 | |||
91 | {PCI_DEVICE_ID_MEILHAUS_ME6154, 2, 4, 4}, | ||
92 | {PCI_DEVICE_ID_MEILHAUS_ME6158, 2, 8, 4}, | ||
93 | {PCI_DEVICE_ID_MEILHAUS_ME615F, 2, 16, 4}, | ||
94 | |||
95 | {PCI_DEVICE_ID_MEILHAUS_ME6174, 2, 4, 4}, | ||
96 | {PCI_DEVICE_ID_MEILHAUS_ME6178, 2, 8, 4}, | ||
97 | {PCI_DEVICE_ID_MEILHAUS_ME617F, 2, 16, 4}, | ||
98 | |||
99 | {PCI_DEVICE_ID_MEILHAUS_ME6259, 2, 9, 0}, | ||
100 | |||
101 | {PCI_DEVICE_ID_MEILHAUS_ME6359, 2, 9, 4}, | ||
102 | |||
103 | {0}, | ||
104 | }; | ||
105 | |||
106 | #define ME6000_DEVICE_VERSIONS (sizeof(me6000_versions) / sizeof(me6000_version_t) - 1) /**< Returns the number of entries in #me6000_versions. */ | ||
107 | |||
108 | /** | ||
109 | * @brief Returns the index of the device entry in #me6000_versions. | ||
110 | * | ||
111 | * @param device_id The PCI device id of the device to query. | ||
112 | * @return The index of the device in #me6000_versions. | ||
113 | */ | ||
114 | static inline unsigned int me6000_versions_get_device_index(uint16_t device_id) | ||
115 | { | ||
116 | unsigned int i; | ||
117 | for (i = 0; i < ME6000_DEVICE_VERSIONS; i++) | ||
118 | if (me6000_versions[i].device_id == device_id) | ||
119 | break; | ||
120 | return i; | ||
121 | } | ||
122 | |||
123 | /** | ||
124 | * @brief The ME-6000 device class structure. | ||
125 | */ | ||
126 | typedef struct me6000_device { | ||
127 | me_device_t base; /**< The Meilhaus device base class. */ | ||
128 | |||
129 | /* Child class attributes. */ | ||
130 | spinlock_t preload_reg_lock; /**< Guards the preload register. */ | ||
131 | uint32_t preload_flags; | ||
132 | uint32_t triggering_flags; | ||
133 | |||
134 | spinlock_t dio_ctrl_reg_lock; | ||
135 | } me6000_device_t; | ||
136 | |||
137 | /** | ||
138 | * @brief The ME-6000 device class constructor. | ||
139 | * | ||
140 | * @param pci_device The pci device structure given by the PCI subsystem. | ||
141 | * | ||
142 | * @return On succes a new ME-6000 device instance. \n | ||
143 | * NULL on error. | ||
144 | */ | ||
145 | me_device_t *me6000_pci_constructor(struct pci_dev *pci_device) | ||
146 | __attribute__ ((weak)); | ||
147 | |||
148 | #endif | ||
149 | #endif | ||