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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 19:54:53 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 20:01:40 (GMT) |
commit | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (patch) | |
tree | 3c2086ab67398a019089a47ca3f362a4bc6db74f /drivers/staging/meilhaus/me8255.h | |
parent | 34e84f39a27d059a3e6ec6e8b94aafa702e6f220 (diff) | |
parent | 9173a8ef24a6b1b8031507b35b8ffe5f85a87692 (diff) | |
download | linux-fsl-qoriq-ae19ffbadc1b2100285a5b5b3d0a4e0a11390904.tar.xz |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/staging/meilhaus/me8255.h')
-rw-r--r-- | drivers/staging/meilhaus/me8255.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/drivers/staging/meilhaus/me8255.h b/drivers/staging/meilhaus/me8255.h deleted file mode 100644 index 3382300..0000000 --- a/drivers/staging/meilhaus/me8255.h +++ /dev/null @@ -1,59 +0,0 @@ -/** - * @file me8255.h - * - * @brief Meilhaus PIO 8255 implementation. - * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de) - * @author Guenter Gebhardt - */ - -#ifndef _ME8255_H_ -#define _ME8255_H_ - -#include "mesubdevice.h" -#include "meslock.h" - -#ifdef __KERNEL__ - -/** - * @brief The 8255 subdevice class. - */ -typedef struct me8255_subdevice { - /* Inheritance */ - me_subdevice_t base; /**< The subdevice base class. */ - - /* Attributes */ - spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */ - - int *ctrl_reg_mirror; /**< Pointer to mirror of the control register. */ - spinlock_t *ctrl_reg_lock; /**< Spin lock to protect #ctrl_reg and #ctrl_reg_mirror from concurrent access. */ - - uint32_t device_id; /**< The PCI device id of the device holding the 8255 chip. */ - int me8255_idx; /**< The index of the 8255 chip on the device. */ - int dio_idx; /**< The index of the DIO port on the 8255 chip. */ - - unsigned long port_reg; /**< Register to read or write a value from or to the port respectively. */ - unsigned long ctrl_reg; /**< Register to configure the 8255 modes. */ -} me8255_subdevice_t; - -/** - * @brief The constructor to generate a 8255 instance. - * - * @param device_id The kind of Meilhaus device holding the 8255. - * @param reg_base The register base address of the device as returned by the PCI BIOS. - * @param me8255_idx The index of the 8255 chip on the Meilhaus device. - * @param dio_idx The index of the counter inside a 8255 chip. - * @param ctr_reg_mirror Pointer to mirror of control register. - * @param ctrl_reg_lock Pointer to spin lock protecting the 8255 control register and #ctrl_reg_mirror from concurrent access. - * - * @return Pointer to new instance on success.\n - * NULL on error. - */ -me8255_subdevice_t *me8255_constructor(uint32_t device_id, - uint32_t reg_base, - unsigned int me8255_idx, - unsigned int dio_idx, - int *ctrl_reg_mirror, - spinlock_t * ctrl_reg_lock); - -#endif -#endif |