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Diffstat (limited to 'drivers/staging/meilhaus/me8254.h')
-rw-r--r-- | drivers/staging/meilhaus/me8254.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/staging/meilhaus/me8254.h b/drivers/staging/meilhaus/me8254.h deleted file mode 100644 index 572b7196d5a8..000000000000 --- a/drivers/staging/meilhaus/me8254.h +++ /dev/null @@ -1,80 +0,0 @@ -/** - * @file me8254.h - * - * @brief 8254 counter implementation. - * @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 _ME8254_H_ -#define _ME8254_H_ - -#include "mesubdevice.h" -#include "meslock.h" - -#ifdef __KERNEL__ - -/** - * @brief The 8254 subdevice class. - */ -typedef struct me8254_subdevice { - /* Inheritance */ - me_subdevice_t base; /**< The subdevice base class. */ - - /* Attributes */ - spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */ - - spinlock_t *ctrl_reg_lock; /**< Spin lock to protect the control register from concurrent access. */ - spinlock_t *clk_src_reg_lock; /**< Spin lock to protect the clock source register from concurrent access. */ - - uint32_t device_id; /**< The Meilhaus device type carrying the 8254 chip. */ - int me8254_idx; /**< The index of the 8254 chip on the device. */ - int ctr_idx; /**< The index of the counter on the 8254 chip. */ - - int caps; /**< Holds the device capabilities. */ - - unsigned long val_reg; /**< Holds the actual counter value. */ - unsigned long ctrl_reg; /**< Register to configure the 8254 modes. */ - unsigned long clk_src_reg; /**< Register to configure the counter connections. */ -} me8254_subdevice_t; - -/** - * @brief The constructor to generate a 8254 instance. - * - * @param device_id The kind of Meilhaus device holding the 8254. - * @param reg_base The register base address of the device as returned by the PCI BIOS. - * @param me8254_idx The index of the 8254 chip on the Meilhaus device. - * @param ctr_idx The index of the counter inside a 8254 chip. - * @param ctrl_reg_lock Pointer to spin lock protecting the 8254 control register from concurrent access. - * @param clk_src_reg_lock Pointer to spin lock protecting the clock source register from concurrent access. - * - * @return Pointer to new instance on success.\n - * NULL on error. - */ -me8254_subdevice_t *me8254_constructor(uint32_t device_id, - uint32_t reg_base, - unsigned int me8254_idx, - unsigned int ctr_idx, - spinlock_t * ctrl_reg_lock, - spinlock_t * clk_src_reg_lock); - -#endif -#endif |