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Diffstat (limited to 'drivers/staging/csr/unifi_os.h')
| -rw-r--r-- | drivers/staging/csr/unifi_os.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/drivers/staging/csr/unifi_os.h b/drivers/staging/csr/unifi_os.h new file mode 100644 index 000000000000..4e63a942f1a2 --- /dev/null +++ b/drivers/staging/csr/unifi_os.h @@ -0,0 +1,145 @@ +/* + * --------------------------------------------------------------------------- + * + * FILE: os_linux/unifi_os.h + * + * PURPOSE: + * This header file provides the OS-dependent facilities for a linux + * environment. + * + * Copyright (C) 2005-2008 by Cambridge Silicon Radio Ltd. + * + * Refer to LICENSE.txt included with this source code for details on + * the license terms. + * + * --------------------------------------------------------------------------- + */ +#ifndef __UNIFI_OS_LINUX_H__ +#define __UNIFI_OS_LINUX_H__ 1 + +#include <linux/kernel.h> +#include <linux/time.h> +#include <linux/list.h> +#include <linux/delay.h> +#include <linux/string.h> + +/* + * Needed for core/signals.c + */ +#include <stddef.h> + + +/* Define INLINE directive*/ +#define INLINE inline + +/* Malloc and free */ +CsrResult unifi_net_data_malloc(void *ospriv, bulk_data_desc_t *bulk_data_slot, unsigned int size); +void unifi_net_data_free(void *ospriv, bulk_data_desc_t *bulk_data_slot); +#define CSR_WIFI_ALIGN_BYTES 4 +CsrResult unifi_net_dma_align(void *ospriv, bulk_data_desc_t *bulk_data_slot); + +/* + * Byte Order + * Note that __le*_to_cpu and __cpu_to_le* return an unsigned value! + */ +#ifdef __KERNEL__ +#define unifi2host_16(n) (__le16_to_cpu((n))) +#define unifi2host_32(n) (__le32_to_cpu((n))) +#define host2unifi_16(n) (__cpu_to_le16((n))) +#define host2unifi_32(n) (__cpu_to_le32((n))) +#endif + +/* Module parameters */ +extern int unifi_debug; + +/* debugging */ +#ifdef UNIFI_DEBUG +/* + * unifi_debug is a verbosity level for debug messages + * UDBG0 msgs are always printed if UNIFI_DEBUG is defined + * UDBG1 msgs are printed if UNIFI_DEBUG is defined and unifi_debug > 0 + * etc. + */ + +#define func_enter() \ + do { \ + if (unifi_debug >= 5) { \ + printk("unifi: => %s\n", __FUNCTION__); \ + } \ + } while (0) +#define func_exit() \ + do { \ + if (unifi_debug >= 5) { \ + printk("unifi: <= %s\n", __FUNCTION__); \ + } \ + } while (0) +#define func_exit_r(_rc) \ + do { \ + if (unifi_debug >= 5) { \ + printk("unifi: <= %s %d\n", __FUNCTION__, (int)(_rc)); \ + } \ + } while (0) + + +#define ASSERT(cond) \ + do { \ + if (!(cond)) { \ + printk("Assertion failed in %s at %s:%d: %s\n", \ + __FUNCTION__, __FILE__, __LINE__, #cond); \ + } \ + } while (0) + + +void unifi_dump(void *ospriv, int lvl, const char *msg, void *mem, u16 len); +void dump(void *mem, u16 len); +void dump16(void *mem, u16 len); +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE +void dump_str(void *mem, u16 len); +#endif /* CSR_WIFI_HIP_DEBUG_OFFLINE */ + +void unifi_error(void* ospriv, const char *fmt, ...); +void unifi_warning(void* ospriv, const char *fmt, ...); +void unifi_notice(void* ospriv, const char *fmt, ...); +void unifi_info(void* ospriv, const char *fmt, ...); + +void unifi_trace(void* ospriv, int level, const char *fmt, ...); + +#else + +/* Stubs */ +#define func_enter() +#define func_exit() +#define func_exit_r(_rc) + +#define ASSERT(cond) + +static inline void unifi_dump(void *ospriv, int lvl, const char *msg, void *mem, u16 len) {} +static inline void dump(void *mem, u16 len) {} +static inline void dump16(void *mem, u16 len) {} +#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE +static inline void dump_str(void *mem, u16 len) {} +#endif /* CSR_WIFI_HIP_DEBUG_OFFLINE */ + +void unifi_error_nop(void* ospriv, const char *fmt, ...); +void unifi_trace_nop(void* ospriv, int level, const char *fmt, ...); +#define unifi_error if(1);else unifi_error_nop +#define unifi_warning if(1);else unifi_error_nop +#define unifi_notice if(1);else unifi_error_nop +#define unifi_info if(1);else unifi_error_nop +#define unifi_trace if(1);else unifi_trace_nop + +#endif /* UNIFI_DEBUG */ + + +/* Different levels of diagnostic detail... */ +#define UDBG0 0 /* always prints in debug build */ +#define UDBG1 1 +#define UDBG2 2 +#define UDBG3 3 +#define UDBG4 4 +#define UDBG5 5 +#define UDBG6 6 +#define UDBG7 7 + + +#endif /* __UNIFI_OS_LINUX_H__ */ |