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Diffstat (limited to 'drivers/staging/meilhaus/me1600_ao.h')
| -rw-r--r-- | drivers/staging/meilhaus/me1600_ao.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/drivers/staging/meilhaus/me1600_ao.h b/drivers/staging/meilhaus/me1600_ao.h deleted file mode 100644 index 4827dcb4bf44..000000000000 --- a/drivers/staging/meilhaus/me1600_ao.h +++ /dev/null @@ -1,128 +0,0 @@ -/** - * @file me1600_ao.h - * - * @brief Meilhaus ME-1600 analog output subdevice class. - * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) - * @author Guenter Gebhardt - */ - -/* - * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _ME1600_AO_H_ -#define _ME1600_AO_H_ - -# include <linux/version.h> -# include "mesubdevice.h" - -# ifdef __KERNEL__ - -# define ME1600_MAX_RANGES 2 /**< Specifies the maximum number of ranges in me1600_ao_subdevice_t::u_ranges und me1600_ao_subdevice_t::i_ranges. */ - -/** - * @brief Defines a entry in the range table. - */ -typedef struct me1600_ao_range_entry { - int32_t min; - int32_t max; -} me1600_ao_range_entry_t; - -typedef struct me1600_ao_timeout { - unsigned long start_time; - unsigned long delay; -} me1600_ao_timeout_t; - -typedef struct me1600_ao_shadow { - int count; - unsigned long *registry; - uint16_t *shadow; - uint16_t *mirror; - uint16_t synchronous; /**< Synchronization list. */ - uint16_t trigger; /**< Synchronization flag. */ -} me1600_ao_shadow_t; - -typedef enum ME1600_AO_STATUS { - ao_status_none = 0, - ao_status_single_configured, - ao_status_single_run, - ao_status_single_end, - ao_status_last -} ME1600_AO_STATUS; - -/** - * @brief The ME-1600 analog output subdevice class. - */ -typedef struct me1600_ao_subdevice { - /* Inheritance */ - me_subdevice_t base; /**< The subdevice base class. */ - - /* Attributes */ - int ao_idx; /**< The index of the analog output subdevice on the device. */ - - spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */ - spinlock_t *config_regs_lock; /**< Spin lock to protect configuration registers from concurrent access. */ - - int u_ranges_count; /**< The number of voltage ranges available on this subdevice. */ - me1600_ao_range_entry_t u_ranges[ME1600_MAX_RANGES]; /**< Array holding the voltage ranges on this subdevice. */ - int i_ranges_count; /**< The number of current ranges available on this subdevice. */ - me1600_ao_range_entry_t i_ranges[ME1600_MAX_RANGES]; /**< Array holding the current ranges on this subdevice. */ - - /* Registers */ - unsigned long uni_bi_reg; /**< Register for switching between unipoar and bipolar output mode. */ - unsigned long i_range_reg; /**< Register for switching between ranges. */ - unsigned long sim_output_reg; /**< Register used in order to update all channels simultaneously. */ - unsigned long current_on_reg; /**< Register enabling current output on the fourth subdevice. */ -# ifdef PDEBUG_REG - unsigned long reg_base; -# endif - - ME1600_AO_STATUS status; - me1600_ao_shadow_t *ao_regs_shadows; /**< Addresses and shadows of output's registers. */ - spinlock_t *ao_shadows_lock; /**< Protects the shadow's struct. */ - int mode; /**< Mode in witch output should works. */ - wait_queue_head_t wait_queue; /**< Wait queue to put on tasks waiting for data to arrive. */ - me1600_ao_timeout_t timeout; /**< The timeout for start in blocking and non-blocking mode. */ - struct workqueue_struct *me1600_workqueue; - struct delayed_work ao_control_task; - - volatile int ao_control_task_flag; /**< Flag controling reexecuting of control task */ -} me1600_ao_subdevice_t; - -/** - * @brief The constructor to generate a subdevice template instance. - * - * @param reg_base The register base address of the device as returned by the PCI BIOS. - * @param ao_idx The index of the analog output subdevice on the device. - * @param current Flag indicating that analog output with #ao_idx of 3 is capable of current output. - * @param config_regs_lock Pointer to spin lock protecting the configuration registers and from concurrent access. - * - * @return Pointer to new instance on success.\n - * NULL on error. - */ -me1600_ao_subdevice_t *me1600_ao_constructor(uint32_t reg_base, - unsigned int ao_idx, - int curr, - spinlock_t * config_regs_lock, - spinlock_t * ao_shadows_lock, - me1600_ao_shadow_t * - ao_regs_shadows, - struct workqueue_struct - *me1600_wq); - -# endif //__KERNEL__ -#endif //_ME1600_AO_H_ |