qcacmn: Add QDF OS abstraction convergence
Converge ADF and CDF API's and move them to QDF folder. MCL/WIN driver use this QDF converged module for OS abstraction. Change-Id: I1d0cdfd8730a5c021aaa50b7dc8549d491d760b3 CRs-Fixed: 981187
This commit is contained in:
Chouhan, Anurag
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Gerrit - the friendly Code Review server
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5693683262
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5776318d19
228
qdf/inc/osdep.h
228
qdf/inc/osdep.h
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2013-2015 The Linux Foundation. All rights reserved.
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* Copyright (c) 2013-2016 The Linux Foundation. All rights reserved.
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*
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* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
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*
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@@ -25,49 +25,25 @@
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* to the Linux Foundation.
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*/
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/**
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* DOC: osdep
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* This file provides OS abstraction for osdependent APIs.
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*/
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#ifndef _OSDEP_H
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#define _OSDEP_H
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#include <cdf_types.h>
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#include <cdf_memory.h>
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#include <cdf_lock.h>
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#include <cdf_time.h>
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#include <cdf_softirq_timer.h>
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#include <cdf_defer.h>
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#include <cdf_nbuf.h>
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#include <cds_if_upperproto.h>
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#include <qdf_types.h>
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#include <qdf_mem.h>
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#include <qdf_lock.h>
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#include <qdf_time.h>
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#include <qdf_timer.h>
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#include <qdf_defer.h>
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#include <qdf_nbuf.h>
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#include <i_osdep.h>
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#include <cds_queue.h>
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/**
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* enum ath_hal_bus_type - Supported Bus types
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* @HAL_BUS_TYPE_PCI: PCI Bus
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* @HAL_BUS_TYPE_AHB: AHB Bus
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* @HAL_BUS_TYPE_SNOC: SNOC Bus
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* @HAL_BUS_TYPE_SIM: Simulator
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*/
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enum ath_hal_bus_type {
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HAL_BUS_TYPE_PCI,
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HAL_BUS_TYPE_AHB,
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HAL_BUS_TYPE_SNOC,
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HAL_BUS_TYPE_SIM
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};
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/**
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* sturct hal_bus_context - Bus to hal context handoff
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* @bc_tag: bus context tag
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* @bc_handle: bus context handle
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* @bc_bustype: bus type
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*/
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typedef struct hal_bus_context {
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int bc_tag;
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char *bc_handle;
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enum ath_hal_bus_type bc_bustype;
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} HAL_BUS_CONTEXT;
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#define INLINE inline
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/* ATH_DEBUG -
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/*
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* ATH_DEBUG -
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* Control whether debug features (printouts, assertions) are compiled
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* into the driver.
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*/
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@@ -77,7 +53,7 @@ typedef struct hal_bus_context {
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#if ATH_DEBUG
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#ifndef ASSERT
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#define ASSERT(expr) cdf_assert(expr)
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#define ASSERT(expr) qdf_assert(expr)
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#endif
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#else
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#define ASSERT(expr)
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@@ -102,25 +78,15 @@ typedef struct hal_bus_context {
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* Deduce if tasklets are available. If not then
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* fall back to using the immediate work queue.
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*/
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#define ath_sysctl_decl(f, ctl, write, filp, buffer, lenp, ppos) \
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f(struct ctl_table *ctl, int write, void *buffer, \
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size_t *lenp, loff_t *ppos)
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#define ATH_SYSCTL_PROC_DOINTVEC(ctl, write, filp, buffer, lenp, ppos) \
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proc_dointvec(ctl, write, buffer, lenp, ppos)
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#define ATH_SYSCTL_PROC_DOSTRING(ctl, write, filp, buffer, lenp, ppos) \
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proc_dostring(ctl, write, filp, buffer, lenp, ppos)
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#define qdf_sysctl_decl(f, ctl, write, filp, buffer, lenp, ppos) \
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f(struct ctl_table *ctl, int write, void *buffer, \
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size_t *lenp, loff_t *ppos)
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/*
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* Byte Order stuff
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*/
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#define le16toh(_x) le16_to_cpu(_x)
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#define htole16(_x) cpu_to_le16(_x)
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#define htobe16(_x) cpu_to_be16(_x)
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#define le32toh(_x) le32_to_cpu(_x)
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#define htole32(_x) cpu_to_le32(_x)
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#define be16toh(_x) be16_to_cpu(_x)
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#define be32toh(_x) be32_to_cpu(_x)
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#define htobe32(_x) cpu_to_be32(_x)
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#define QDF_SYSCTL_PROC_DOINTVEC(ctl, write, filp, buffer, lenp, ppos) \
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__QDF_SYSCTL_PROC_DOINTVEC(ctl, write, filp, buffer, lenp, ppos)
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#define QDF_SYSCTL_PROC_DOSTRING(ctl, write, filp, buffer, lenp, ppos) \
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__QDF_SYSCTL_PROC_DOSTRING(ctl, write, filp, buffer, lenp, ppos)
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#define EOK (0)
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@@ -138,157 +104,77 @@ typedef struct hal_bus_context {
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/*
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* Normal Delay functions. Time specified in microseconds.
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*/
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#define OS_DELAY(_us) cdf_udelay(_us)
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#define OS_DELAY(_us) qdf_udelay(_us)
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/*
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* memory data manipulation functions.
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*/
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#define OS_MEMCPY(_dst, _src, _len) cdf_mem_copy(_dst, _src, _len)
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#define OS_MEMMOVE(_dst, _src, _len) cdf_mem_move(_dst, _src, _len)
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#define OS_MEMZERO(_buf, _len) cdf_mem_zero(_buf, _len)
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#define OS_MEMSET(_buf, _ch, _len) cdf_mem_set(_buf, _len, _ch)
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#define OS_MEMCMP(_mem1, _mem2, _len) cdf_mem_compare(_mem1, _mem2, _len)
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#ifdef CONFIG_SMP
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/* Undo the one provided by the kernel to debug spin locks */
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#undef spin_lock
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#undef spin_unlock
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#undef spin_trylock
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#define spin_lock(x) \
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do { \
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spin_lock_bh(x); \
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} while (0)
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#define spin_unlock(x) \
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do { \
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if (!spin_is_locked(x)) { \
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WARN_ON(1); \
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printk(KERN_EMERG " %s:%d unlock addr=%p, %s \n", __func__, __LINE__, x, \
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!spin_is_locked(x) ? "Not locked" : ""); \
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} \
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spin_unlock_bh(x); \
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} while (0)
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#define spin_trylock(x) spin_trylock_bh(x)
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#define OS_SUPPORT_ASYNC_Q 1 /* support for handling asyn function calls */
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#else
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#define OS_SUPPORT_ASYNC_Q 0
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#endif /* ifdef CONFIG_SMP */
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#define OS_MEMCPY(_dst, _src, _len) qdf_mem_copy(_dst, _src, _len)
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#define OS_MEMMOVE(_dst, _src, _len) qdf_mem_move(_dst, _src, _len)
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#define OS_MEMZERO(_buf, _len) qdf_mem_zero(_buf, _len)
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#define OS_MEMSET(_buf, _ch, _len) qdf_mem_set(_buf, _len, _ch)
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#define OS_MEMCMP(_mem1, _mem2, _len) qdf_mem_cmp(_mem1, _mem2, _len)
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/*
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* System time interface
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*/
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typedef cdf_time_t systime_t;
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typedef cdf_time_t systick_t;
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typedef qdf_time_t systime_t;
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typedef qdf_time_t systick_t;
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static INLINE cdf_time_t os_get_timestamp(void)
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/**
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* os_get_timestamp() - gives the timestamp in ticks
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* Return: unsigned long
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*/
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static inline qdf_time_t os_get_timestamp(void)
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{
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return cdf_system_ticks(); /* Fix double conversion from jiffies to ms */
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/* Fix double conversion from jiffies to ms */
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return qdf_system_ticks();
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}
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struct _NIC_DEV;
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typedef struct _NIC_DEV *osdev_t;
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typedef struct timer_list os_timer_t;
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typedef struct _os_mesg_t {
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STAILQ_ENTRY(_os_mesg_t) mesg_next;
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uint16_t mesg_type;
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uint16_t mesg_len;
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/* followed by mesg_len bytes */
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} os_mesg_t;
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typedef void (*os_mesg_handler_t)(void *ctx,
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uint16_t mesg_type,
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uint16_t mesg_len, void *mesg);
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typedef struct {
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osdev_t dev_handle;
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int32_t num_queued;
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int32_t mesg_len;
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uint8_t *mesg_queue_buf;
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STAILQ_HEAD(, _os_mesg_t) mesg_head; /* queued mesg buffers */
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STAILQ_HEAD(, _os_mesg_t) mesg_free_head; /* free mesg buffers */
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spinlock_t lock;
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spinlock_t ev_handler_lock;
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#ifdef USE_SOFTINTR
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void *_task;
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#else
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os_timer_t _timer;
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#endif
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os_mesg_handler_t handler;
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void *ctx;
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uint8_t is_synchronous : 1;
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} os_mesg_queue_t;
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/*
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* Definition of OS-dependent device structure.
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* It'll be opaque to the actual ATH layer.
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*/
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struct _NIC_DEV {
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void *bdev; /* bus device handle */
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struct net_device *netdev; /* net device handle (wifi%d) */
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cdf_bh_t intr_tq; /* tasklet */
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struct net_device_stats devstats; /* net device statisitics */
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HAL_BUS_CONTEXT bc;
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#ifdef ATH_PERF_PWR_OFFLOAD
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struct device *device; /* generic device */
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wait_queue_head_t event_queue;
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#endif /* PERF_PWR_OFFLOAD */
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#if OS_SUPPORT_ASYNC_Q
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os_mesg_queue_t async_q; /* mesgq to handle async calls */
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#endif
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#ifdef ATH_BUS_PM
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uint8_t isDeviceAsleep;
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#endif /* ATH_BUS_PM */
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};
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static INLINE unsigned char *os_malloc(osdev_t pNicDev,
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unsigned long ulSizeInBytes, int gfp)
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static inline unsigned char *os_malloc(osdev_t pNicDev,
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unsigned long ulSizeInBytes, int gfp)
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{
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return cdf_mem_malloc(ulSizeInBytes);
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return qdf_mem_malloc(ulSizeInBytes);
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}
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#define OS_FREE(_p) cdf_mem_free(_p)
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#define OS_FREE(_p) qdf_mem_free(_p)
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#define OS_DMA_MEM_CONTEXT(context) \
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dma_addr_t context;
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dma_addr_t context;
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#define OS_GET_DMA_MEM_CONTEXT(var, field) \
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&(var->field)
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&(var->field)
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#define OS_COPY_DMA_MEM_CONTEXT(dst, src) \
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*dst = *src
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*dst = *src
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#define OS_ZERO_DMA_MEM_CONTEXT(context) \
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*context = 0
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*context = 0
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/*
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* Timer Interfaces. Use these macros to declare timer
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* and retrieve timer argument. This is mainly for resolving
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* different argument types for timer function in different OS.
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*/
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#define OS_DECLARE_TIMER(_fn) void _fn(void *)
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#define os_timer_func(_fn) \
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#define os_timer_func(_fn) \
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void _fn(void *timer_arg)
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#define OS_GET_TIMER_ARG(_arg, _type) \
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(_arg) = (_type)(timer_arg)
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#define OS_GET_TIMER_ARG(_arg, _type) \
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((_arg) = (_type)(timer_arg))
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#define OS_DECLARE_TIMER(_fn) void _fn(void *)
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#define OS_INIT_TIMER(_osdev, _timer, _fn, _ctx, type) \
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cdf_softirq_timer_init(_osdev, _timer, _fn, _ctx, type)
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qdf_timer_init(_osdev, _timer, _fn, _ctx, type)
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#define OS_SET_TIMER(_timer, _ms) cdf_softirq_timer_mod(_timer, _ms)
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#define OS_SET_TIMER(_timer, _ms) qdf_timer_mod(_timer, _ms)
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#define OS_CANCEL_TIMER(_timer) cdf_softirq_timer_cancel(_timer)
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#define OS_CANCEL_TIMER(_timer) qdf_timer_stop(_timer)
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#define OS_FREE_TIMER(_timer) cdf_softirq_timer_cancel(_timer)
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#define OS_FREE_TIMER(_timer) qdf_timer_stop(_timer)
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/*
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* These are required for network manager support
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