blob: 92b791df05053ac71b8c9ba3d005a359bb70fbad [file] [log] [blame]
/*
* Copyright (c) 2013-2016 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* This file was originally distributed by Qualcomm Atheros, Inc.
* under proprietary terms before Copyright ownership was assigned
* to the Linux Foundation.
*/
//------------------------------------------------------------------------------
// This file contains the definitions of the basic atheros data types.
// It is used to map the data types in atheros files to a platform specific
// type.
//------------------------------------------------------------------------------
#ifndef _OSAPI_LINUX_H_
#define _OSAPI_LINUX_H_
#ifdef __KERNEL__
#include <linux/version.h>
#include <generated/autoconf.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/jiffies.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/wait.h>
#include <linux/semaphore.h>
#include <linux/cache.h>
//#include <linux/kthread.h>
#include "a_types.h"
#ifdef __GNUC__
#ifndef __ATTRIB_PACK
#define __ATTRIB_PACK __attribute__ ((packed))
#endif
#define __ATTRIB_PRINTF __attribute__ ((format (printf, 1, 2)))
#define __ATTRIB_NORETURN __attribute__ ((noreturn))
#else /* Not GCC */
#define __ATTRIB_PACK
#define __ATTRIB_PRINTF
#define __ATTRIB_NORETURN
#endif /* End __GNUC__ */
#define PREPACK
#define POSTPACK __ATTRIB_PACK
/*
* Endianes macros
*/
#define A_BE2CPU8(x) ntohb(x)
#define A_BE2CPU16(x) ntohs(x)
#define A_BE2CPU32(x) ntohl(x)
#define A_LE2CPU8(x) (x)
#define A_LE2CPU16(x) (x)
#define A_LE2CPU32(x) (x)
#define A_CPU2BE8(x) htonb(x)
#define A_CPU2BE16(x) htons(x)
#define A_CPU2BE32(x) htonl(x)
#define A_MEMCPY(dst, src, len) memcpy((A_UINT8 *)(dst), (src), (len))
#define A_MEMZERO(addr, len) memset(addr, 0, len)
#define A_MEMSET(addr, value, size) memset((addr), (value), (size))
#define A_MEMCMP(addr1, addr2, len) memcmp((addr1), (addr2), (len))
#ifdef AR6K_ALLOC_DEBUG
#define a_meminfo_add(p, s) __a_meminfo_add(p, s, __func__, __LINE)
#define a_mem_trace(ptr) __a_mem_trace(ptr, __func__, __LINE__)
void __a_mem_trace(void *ptr, const char *func, int lineno);
void __a_meminfo_add(void *ptr, size_t msize, const char *func, int lineno);
void a_meminfo_del(void *ptr);
void* a_mem_alloc(size_t msize, int type, const char *func, int lineno);
void a_mem_free(void *ptr);
void a_meminfo_report(int clear);
#define A_MALLOC(size) a_mem_alloc((size), GFP_KERNEL, __func__, __LINE__)
#define A_MALLOC_NOWAIT(size) a_mem_alloc((size), GFP_ATOMIC, __func__, __LINE__)
#define A_FREE(addr) a_mem_free(addr)
#define A_NETIF_RX(skb) do { a_meminfo_del(skb); netif_rx(skb); } while (0)
#define A_NETIF_RX_NI(skb) do { a_meminfo_del(skb); netif_rx_ni(skb); } while (0)
#else
#define a_meminfo_report(_c)
#define A_MALLOC(size) adf_os_mem_alloc(NULL, size)
#define A_MALLOC_NOWAIT(size) kmalloc((size), GFP_ATOMIC)
#define a_mem_trace(ptr)
#define A_FREE(addr) adf_os_mem_free(addr)
#define A_NETIF_RX(skb) netif_rx(skb)
#define A_NETIF_RX_NI(skb) netif_rx_ni(skb)
#endif
#define OS_DMA_MALLOC(size) kmalloc((size), GFP_ATOMIC)
#define OS_DMA_FREE(addr) kfree(addr)
#define A_VMALLOC(size) vmalloc((size))
#define A_VFREE(addr) vfree(addr)
#if defined(ANDROID_ENV) && defined(CONFIG_ANDROID_LOGGER)
extern unsigned int enablelogcat;
extern int android_logger_lv(void* module, int mask);
enum logidx { LOG_MAIN_IDX = 0 };
extern int logger_write(const enum logidx idx,
const unsigned char prio,
const char __kernel * const tag,
const char __kernel * const fmt,
...);
#define A_ANDROID_PRINTF(mask, module, tags, args...) do { \
if (enablelogcat) \
logger_write(LOG_MAIN_IDX, android_logger_lv(module, mask), tags, args); \
else \
printk(KERN_ALERT args); \
} while (0)
#ifdef WLAN_DEBUG
#define A_LOGGER_MODULE_NAME(x) #x
#define A_LOGGER(mask, mod, args...) \
A_ANDROID_PRINTF(mask, &GET_ATH_MODULE_DEBUG_VAR_NAME(mod), "ar6k_" A_LOGGER_MODULE_NAME(mod), args);
#endif
#define A_PRINTF(args...) A_ANDROID_PRINTF(ATH_DEBUG_INFO, NULL, "ar6k_driver", args)
#else
#define A_LOGGER(mask, mod, args...) printk(args)
#define A_PRINTF(args...) printk(args)
#endif /* ANDROID */
#define A_PRINTF_LOG(args...) printk(args)
#define A_SNPRINTF(buf, len, args...) snprintf (buf, len, args)
/* Mutual Exclusion */
typedef spinlock_t A_MUTEX_T;
#define A_MUTEX_INIT(mutex) spin_lock_init(mutex)
#define A_MUTEX_LOCK(mutex) SPIN_LOCK_BH(mutex)
#define A_MUTEX_UNLOCK(mutex) SPIN_UNLOCK_BH(mutex)
#define A_IS_MUTEX_VALID(mutex) TRUE /* okay to return true, since A_MUTEX_DELETE does nothing */
#define A_MUTEX_DELETE(mutex) /* spin locks are not kernel resources so nothing to free.. */
/* Get current time in ms adding a constant offset (in ms) */
#define A_GET_MS(offset) \
(((jiffies / HZ) * 1000) + (offset))
/*
* Timer Functions
*/
#define A_MDELAY(msecs) mdelay(msecs)
#define A_MSLEEP(msecs) \
{ \
set_current_state(TASK_INTERRUPTIBLE); \
schedule_timeout((HZ * (msecs)) / 1000); \
set_current_state(TASK_RUNNING); \
}
typedef struct timer_list A_TIMER;
#define A_INIT_TIMER(pTimer, pFunction, pArg) do { \
init_timer_deferrable(pTimer); \
(pTimer)->function = (pFunction); \
(pTimer)->data = (unsigned long)(pArg); \
} while (0)
/*
* Start a Timer that elapses after 'periodMSec' milli-seconds
* Support is provided for a one-shot timer. The 'repeatFlag' is
* ignored.
*/
#define A_TIMEOUT_MS(pTimer, periodMSec, repeatFlag) do { \
if (repeatFlag) { \
printk("\n" __FILE__ ":%d: Timer Repeat requested\n",__LINE__); \
panic("Timer Repeat"); \
} \
mod_timer((pTimer), jiffies + HZ * (periodMSec) / 1000); \
} while (0)
/*
* Cancel the Timer.
*/
#define A_UNTIMEOUT(pTimer) do { \
del_timer((pTimer)); \
} while (0)
#define A_DELETE_TIMER(pTimer) do { \
} while (0)
/*
* Wait Queue related functions
*/
typedef wait_queue_head_t A_WAITQUEUE_HEAD;
#define A_INIT_WAITQUEUE_HEAD(head) init_waitqueue_head(head)
#ifndef wait_event_interruptible_timeout
#define __wait_event_interruptible_timeout(wq, condition, ret) \
do { \
wait_queue_t __wait; \
init_waitqueue_entry(&__wait, current); \
\
add_wait_queue(&wq, &__wait); \
for (;;) { \
set_current_state(TASK_INTERRUPTIBLE); \
if (condition) \
break; \
if (!signal_pending(current)) { \
ret = schedule_timeout(ret); \
if (!ret) \
break; \
continue; \
} \
ret = -ERESTARTSYS; \
break; \
} \
current->state = TASK_RUNNING; \
remove_wait_queue(&wq, &__wait); \
} while (0)
#define wait_event_interruptible_timeout(wq, condition, timeout) \
({ \
long __ret = timeout; \
if (!(condition)) \
__wait_event_interruptible_timeout(wq, condition, __ret); \
__ret; \
})
#endif /* wait_event_interruptible_timeout */
#define A_WAIT_EVENT_INTERRUPTIBLE_TIMEOUT(head, condition, timeout) do { \
wait_event_interruptible_timeout(head, condition, timeout); \
} while (0)
#define A_WAKE_UP(head) wake_up(head)
#ifdef WLAN_DEBUG
#ifdef A_SIMOS_DEVHOST
extern unsigned int panic_on_assert;
#define A_ASSERT(expr) \
if (!(expr)) { \
printk(KERN_ALERT"Debug Assert Caught, File %s, Line: %d, Test:%s \n",__FILE__, __LINE__,#expr); \
if (panic_on_assert) panic(#expr); \
}
#else
#define A_ASSERT(expr) \
if (!(expr)) { \
printk(KERN_ALERT "Debug Assert Caught, File %s, Line: %d, Test:%s \n",__FILE__, __LINE__,#expr); \
}
#endif
#else
#define A_ASSERT(expr)
#endif /* WLAN_DEBUG */
#ifdef ANDROID_ENV
struct firmware;
int android_request_firmware(const struct firmware **firmware_p, const char *filename,
struct device *device);
void android_release_firmware(const struct firmware *firmware);
#define A_REQUEST_FIRMWARE(_ppf, _pfile, _dev) android_request_firmware(_ppf, _pfile, _dev)
#define A_RELEASE_FIRMWARE(_pf) android_release_firmware(_pf)
#else
#define A_REQUEST_FIRMWARE(_ppf, _pfile, _dev) request_firmware(_ppf, _pfile, _dev)
#define A_RELEASE_FIRMWARE(_pf) release_firmware(_pf)
#endif
/*
* Initialization of the network buffer subsystem
*/
#define A_NETBUF_INIT()
/*
* Network buffer queue support
*/
typedef struct sk_buff_head A_NETBUF_QUEUE_T;
#define A_NETBUF_QUEUE_INIT(q) \
a_netbuf_queue_init(q)
#define A_NETBUF_ENQUEUE(q, pkt) \
a_netbuf_enqueue((q), (pkt))
#define A_NETBUF_PREQUEUE(q, pkt) \
a_netbuf_prequeue((q), (pkt))
#define A_NETBUF_DEQUEUE(q) \
(a_netbuf_dequeue(q))
#define A_NETBUF_QUEUE_SIZE(q) \
a_netbuf_queue_size(q)
#define A_NETBUF_QUEUE_EMPTY(q) \
a_netbuf_queue_empty(q)
/*
* Network buffer support
*/
#ifdef AR6K_ALLOC_DEBUG
#define A_NETBUF_ALLOC(size) \
a_netbuf_alloc(size, __func__, __LINE__)
#define A_NETBUF_ALLOC_RAW(size) \
a_netbuf_alloc_raw(size, __func__, __LINE__)
#define A_NETBUF_MANAGE(bufPtr) \
a_netbuf_manage(bufPtr, __func__, __LINE__)
#define A_NETBUF_UNMANAGE(bufPtr) \
a_netbuf_unmanage(bufPtr)
#else
#define A_NETBUF_ALLOC(size) \
a_netbuf_alloc(size)
#define A_NETBUF_ALLOC_RAW(size) \
a_netbuf_alloc_raw(size)
#define A_NETBUF_MANAGE(bufPtr)
#define A_NETBUF_UNMANAGE(bufPtr)
#endif /* AR6K_ALLOC_DEBUG */
#define A_NETBUF_FREE(bufPtr) \
a_netbuf_free(bufPtr)
#define A_NETBUF_LEN(bufPtr) \
a_netbuf_to_len(bufPtr)
#define A_NETBUF_PUSH(bufPtr, len) \
a_netbuf_push(bufPtr, len)
#define A_NETBUF_PUT(bufPtr, len) \
a_netbuf_put(bufPtr, len)
#define A_NETBUF_TRIM(bufPtr,len) \
a_netbuf_trim(bufPtr, len)
#define A_NETBUF_PULL(bufPtr, len) \
a_netbuf_pull(bufPtr, len)
#define A_NETBUF_HEADROOM(bufPtr)\
a_netbuf_headroom(bufPtr)
#define A_NETBUF_SETLEN(bufPtr,len) \
a_netbuf_setlen(bufPtr, len)
/* Add data to end of a buffer */
#define A_NETBUF_PUT_DATA(bufPtr, srcPtr, len) \
a_netbuf_put_data(bufPtr, srcPtr, len)
/* Add data to start of the buffer */
#define A_NETBUF_PUSH_DATA(bufPtr, srcPtr, len) \
a_netbuf_push_data(bufPtr, srcPtr, len)
/* Remove data at start of the buffer */
#define A_NETBUF_PULL_DATA(bufPtr, dstPtr, len) \
a_netbuf_pull_data(bufPtr, dstPtr, len)
/* Remove data from the end of the buffer */
#define A_NETBUF_TRIM_DATA(bufPtr, dstPtr, len) \
a_netbuf_trim_data(bufPtr, dstPtr, len)
/* View data as "size" contiguous bytes of type "t" */
#define A_NETBUF_VIEW_DATA(bufPtr, t, size) \
(t )( ((struct skbuf *)(bufPtr))->data)
/* return the beginning of the headroom for the buffer */
#define A_NETBUF_HEAD(bufPtr) \
((((struct sk_buff *)(bufPtr))->head))
/*
* OS specific network buffer access routines
*/
#ifdef AR6K_ALLOC_DEBUG
void *a_netbuf_alloc(int size, const char *func, int lineno);
void *a_netbuf_alloc_raw(int size, const char *func, int lineno);
void a_netbuf_manage(void *bufPtr, const char *func, int lineno);
void a_netbuf_unmanage(void *bufPtr);
#else
void *a_netbuf_alloc(int size);
void *a_netbuf_alloc_raw(int size);
#endif
void a_netbuf_free(void *bufPtr);
void *a_netbuf_to_data(void *bufPtr);
A_UINT32 a_netbuf_to_len(void *bufPtr);
A_STATUS a_netbuf_push(void *bufPtr, A_INT32 len);
A_STATUS a_netbuf_push_data(void *bufPtr, char *srcPtr, A_INT32 len);
A_STATUS a_netbuf_put(void *bufPtr, A_INT32 len);
A_STATUS a_netbuf_put_data(void *bufPtr, char *srcPtr, A_INT32 len);
A_STATUS a_netbuf_pull(void *bufPtr, A_INT32 len);
A_STATUS a_netbuf_pull_data(void *bufPtr, char *dstPtr, A_INT32 len);
A_STATUS a_netbuf_trim(void *bufPtr, A_INT32 len);
A_STATUS a_netbuf_trim_data(void *bufPtr, char *dstPtr, A_INT32 len);
A_STATUS a_netbuf_setlen(void *bufPtr, A_INT32 len);
A_INT32 a_netbuf_headroom(void *bufPtr);
void a_netbuf_enqueue(A_NETBUF_QUEUE_T *q, void *pkt);
void a_netbuf_prequeue(A_NETBUF_QUEUE_T *q, void *pkt);
void *a_netbuf_dequeue(A_NETBUF_QUEUE_T *q);
int a_netbuf_queue_size(A_NETBUF_QUEUE_T *q);
int a_netbuf_queue_empty(A_NETBUF_QUEUE_T *q);
int a_netbuf_queue_empty(A_NETBUF_QUEUE_T *q);
void a_netbuf_queue_init(A_NETBUF_QUEUE_T *q);
/*
* Kernel v.s User space functions
*/
A_UINT32 a_copy_to_user(void *to, const void *from, A_UINT32 n);
A_UINT32 a_copy_from_user(void *to, const void *from, A_UINT32 n);
/* In linux, WLAN Rx and Tx run in different contexts, so no need to check
* for any commands/data queued for WLAN */
#define A_CHECK_DRV_TX()
#define A_GET_CACHE_LINE_BYTES() L1_CACHE_BYTES
#define A_CACHE_LINE_PAD 128
static inline void *A_ALIGN_TO_CACHE_LINE(void *ptr) {
return (void *)L1_CACHE_ALIGN((unsigned long)ptr);
}
#ifdef QCA_PARTNER_PLATFORM
#include "ath_carr_pltfrm.h"
#else
#define A_PCI_READ32(addr) ioread32((void __iomem *)addr)
#define A_PCI_WRITE32(addr, value) iowrite32((u32)(value), (void __iomem *)(addr))
#endif /* QCA_PARTNER_PLATFORM */
typedef struct semaphore A_SEMA;
#define A_SEMA_INIT(_sem, _val) sema_init((_sem), (_val))
static __inline__
void A_SEMA_WAKEUP(void *osdev, A_SEMA *sem)
{
up(sem);
}
static __inline__
bool A_SEMA_SLEEP(void *osdev, A_SEMA *sem)
{
return down_timeout(sem, HZ);
}
typedef struct ieee80211_cb wbuf_context;
#define wbuf_get_cb(skb) ((skb)->cb)
#else /* __KERNEL__ */
#ifdef __GNUC__
#ifndef __ATTRIB_PACK
#define __ATTRIB_PACK __attribute__ ((packed))
#endif
#define __ATTRIB_PRINTF __attribute__ ((format (printf, 1, 2)))
#define __ATTRIB_NORETURN __attribute__ ((noreturn))
#ifndef INLINE
#define INLINE __inline__
#endif
#else /* Not GCC */
#define __ATTRIB_PACK
#define __ATTRIB_PRINTF
#define __ATTRIB_NORETURN
#ifndef INLINE
#define INLINE __inline
#endif
#endif /* End __GNUC__ */
#define PREPACK
#define POSTPACK __ATTRIB_PACK
#define A_MEMCPY(dst, src, len) memcpy((dst), (src), (len))
#define A_MEMSET(addr, value, size) memset((addr), (value), (size))
#define A_MEMZERO(addr, len) memset((addr), 0, (len))
#define A_MEMCMP(addr1, addr2, len) memcmp((addr1), (addr2), (len))
#define A_MALLOC(size) malloc(size)
#define A_FREE(addr) free(addr)
#ifdef ANDROID
#ifndef err
#include <errno.h>
#define err(_s, args...) do { \
fprintf(stderr, "%s: line %d ", __FILE__, __LINE__); \
fprintf(stderr, args); fprintf(stderr, ": %d\n", errno); \
exit(_s); } while (0)
#endif
#else
#include <err.h>
#endif
#endif /* __KERNEL__ */
#endif /* _OSAPI_LINUX_H_ */