diff options
Diffstat (limited to 'sound/pci/asihpi/hpios.h')
| -rw-r--r-- | sound/pci/asihpi/hpios.h | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/sound/pci/asihpi/hpios.h b/sound/pci/asihpi/hpios.h index 370f39b43f8..d3fbd0d76c3 100644 --- a/sound/pci/asihpi/hpios.h +++ b/sound/pci/asihpi/hpios.h @@ -1,7 +1,7 @@ /****************************************************************************** AudioScience HPI driver - Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com> This program is free software; you can redistribute it and/or modify it under the terms of version 2 of the GNU General Public License as @@ -27,12 +27,9 @@ HPI Operating System Specific macros for Linux Kernel driver #define HPI_OS_LINUX_KERNEL #define HPI_OS_DEFINED -#define HPI_KERNEL_MODE - -#define HPI_REASSIGN_DUPLICATE_ADAPTER_IDX +#define HPI_BUILD_KERNEL_MODE #include <linux/io.h> -#include <asm/system.h> #include <linux/ioctl.h> #include <linux/kernel.h> #include <linux/string.h> @@ -40,6 +37,7 @@ HPI Operating System Specific macros for Linux Kernel driver #include <linux/firmware.h> #include <linux/interrupt.h> #include <linux/pci.h> +#include <linux/mutex.h> #define HPI_NO_OS_FILE_OPS @@ -135,35 +133,33 @@ static inline void cond_unlock(struct hpios_spinlock *l) #define hpios_msgxlock_init(obj) spin_lock_init(&(obj)->lock) #define hpios_msgxlock_lock(obj) cond_lock(obj) -#define hpios_msgxlock_un_lock(obj) cond_unlock(obj) +#define hpios_msgxlock_unlock(obj) cond_unlock(obj) #define hpios_dsplock_init(obj) spin_lock_init(&(obj)->dsp_lock.lock) #define hpios_dsplock_lock(obj) cond_lock(&(obj)->dsp_lock) #define hpios_dsplock_unlock(obj) cond_unlock(&(obj)->dsp_lock) #ifdef CONFIG_SND_DEBUG -#define HPI_DEBUG +#define HPI_BUILD_DEBUG #endif #define HPI_ALIST_LOCKING #define hpios_alistlock_init(obj) spin_lock_init(&((obj)->list_lock.lock)) #define hpios_alistlock_lock(obj) spin_lock(&((obj)->list_lock.lock)) -#define hpios_alistlock_un_lock(obj) spin_unlock(&((obj)->list_lock.lock)) +#define hpios_alistlock_unlock(obj) spin_unlock(&((obj)->list_lock.lock)) + +struct snd_card; +/** pci drvdata points to an instance of this struct */ struct hpi_adapter { + struct hpi_adapter_obj *adapter; + struct snd_card *snd_card; + /* mutex prevents contention for one card between multiple user programs (via ioctl) */ struct mutex mutex; - u16 index; - u16 type; - - /* ALSA card structure */ - void *snd_card_asihpi; - char *p_buffer; size_t buffer_size; - struct pci_dev *pci; - void __iomem *ap_remapped_mem_base[HPI_MAX_ADAPTER_MEM_SPACES]; }; #endif |