David Kiliani | 3fedd14 | 2008-11-01 00:39:12 +0100 | [diff] [blame] | 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 |