2015-05-11 05:30:56 +00:00
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/* ////////////////////////////////////////////////////////////////////////// */
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/* */
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/* Copyright (c) Atmel Corporation. All rights reserved. */
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/* */
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/* Module Name: wilc_wlan.c */
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/* */
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/* */
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/* //////////////////////////////////////////////////////////////////////////// */
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#include "wilc_wlan_if.h"
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#include "wilc_wlan.h"
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#define INLINE static __inline
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/********************************************
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*
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* Global
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*
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********************************************/
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extern wilc_hif_func_t hif_sdio;
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extern wilc_hif_func_t hif_spi;
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extern wilc_cfg_func_t mac_cfg;
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#if defined(PLAT_RK3026_TCHIP)
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2015-06-02 05:16:04 +00:00
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extern u8 g_wilc_initialized; /* AMR : 0422 RK3026 Crash issue */
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2015-05-11 05:30:56 +00:00
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#endif
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extern void WILC_WFI_mgmt_rx(uint8_t *buff, uint32_t size);
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uint32_t wilc_get_chipid(uint8_t update);
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2015-06-12 05:11:44 +00:00
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u16 Set_machw_change_vir_if(bool bValue);
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2015-05-11 05:30:56 +00:00
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typedef struct {
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int quit;
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/**
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* input interface functions
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**/
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wilc_wlan_os_func_t os_func;
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wilc_wlan_io_func_t io_func;
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wilc_wlan_net_func_t net_func;
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wilc_wlan_indicate_func_t indicate_func;
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/**
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* host interface functions
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**/
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wilc_hif_func_t hif_func;
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void *hif_lock;
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/**
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* configuration interface functions
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**/
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wilc_cfg_func_t cif_func;
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int cfg_frame_in_use;
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wilc_cfg_frame_t cfg_frame;
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uint32_t cfg_frame_offset;
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int cfg_seq_no;
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void *cfg_wait;
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/**
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* RX buffer
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**/
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#ifdef MEMORY_STATIC
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uint32_t rx_buffer_size;
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uint8_t *rx_buffer;
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uint32_t rx_buffer_offset;
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#endif
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/**
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* TX buffer
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**/
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uint32_t tx_buffer_size;
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uint8_t *tx_buffer;
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uint32_t tx_buffer_offset;
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/**
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* TX queue
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**/
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void *txq_lock;
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/*Added by Amr - BugID_4720*/
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void *txq_add_to_head_lock;
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void *txq_spinlock;
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unsigned long txq_spinlock_flags;
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struct txq_entry_t *txq_head;
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struct txq_entry_t *txq_tail;
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int txq_entries;
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void *txq_wait;
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int txq_exit;
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/**
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* RX queue
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**/
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void *rxq_lock;
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struct rxq_entry_t *rxq_head;
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struct rxq_entry_t *rxq_tail;
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int rxq_entries;
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void *rxq_wait;
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int rxq_exit;
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} wilc_wlan_dev_t;
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static wilc_wlan_dev_t g_wlan;
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INLINE void chip_allow_sleep(void);
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INLINE void chip_wakeup(void);
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/********************************************
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*
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* Debug
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*
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********************************************/
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static uint32_t dbgflag = N_INIT | N_ERR | N_INTR | N_TXQ | N_RXQ;
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static void wilc_debug(uint32_t flag, char *fmt, ...)
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{
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char buf[256];
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va_list args;
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if (flag & dbgflag) {
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va_start(args, fmt);
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2015-06-22 13:13:58 +00:00
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vsprintf(buf, fmt, args);
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2015-05-11 05:30:56 +00:00
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va_end(args);
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if (g_wlan.os_func.os_debug)
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g_wlan.os_func.os_debug(buf);
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}
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}
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static CHIP_PS_STATE_T genuChipPSstate = CHIP_WAKEDUP;
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/*BugID_5213*/
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/*acquire_bus() and release_bus() are made INLINE functions*/
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/*as a temporary workaround to fix a problem of receiving*/
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/*unknown interrupt from FW*/
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INLINE void acquire_bus(BUS_ACQUIRE_T acquire)
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{
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g_wlan.os_func.os_enter_cs(g_wlan.hif_lock);
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#ifndef WILC_OPTIMIZE_SLEEP_INT
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if (genuChipPSstate != CHIP_WAKEDUP)
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#endif
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{
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if (acquire == ACQUIRE_AND_WAKEUP)
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chip_wakeup();
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}
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}
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INLINE void release_bus(BUS_RELEASE_T release)
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{
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#ifdef WILC_OPTIMIZE_SLEEP_INT
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if (release == RELEASE_ALLOW_SLEEP)
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chip_allow_sleep();
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#endif
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g_wlan.os_func.os_leave_cs(g_wlan.hif_lock);
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}
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/********************************************
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*
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* Queue
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*
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********************************************/
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static void wilc_wlan_txq_remove(struct txq_entry_t *tqe)
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{
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wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
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/* unsigned long flags; */
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if (tqe == p->txq_head) {
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p->txq_head = tqe->next;
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if (p->txq_head)
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p->txq_head->prev = NULL;
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} else if (tqe == p->txq_tail) {
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p->txq_tail = (tqe->prev);
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if (p->txq_tail)
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p->txq_tail->next = NULL;
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} else {
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tqe->prev->next = tqe->next;
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tqe->next->prev = tqe->prev;
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}
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p->txq_entries -= 1;
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}
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static struct txq_entry_t *wilc_wlan_txq_remove_from_head(void)
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{
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struct txq_entry_t *tqe;
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wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
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unsigned long flags;
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p->os_func.os_spin_lock(p->txq_spinlock, &flags);
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if (p->txq_head) {
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tqe = p->txq_head;
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p->txq_head = tqe->next;
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if (p->txq_head) {
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p->txq_head->prev = NULL;
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}
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p->txq_entries -= 1;
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/*Added by Amr - BugID_4720*/
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} else {
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tqe = NULL;
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}
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p->os_func.os_spin_unlock(p->txq_spinlock, &flags);
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return tqe;
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}
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static void wilc_wlan_txq_add_to_tail(struct txq_entry_t *tqe)
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{
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wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
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unsigned long flags;
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/*Added by Amr - BugID_4720*/
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p->os_func.os_spin_lock(p->txq_spinlock, &flags);
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if (p->txq_head == NULL) {
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tqe->next = NULL;
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tqe->prev = NULL;
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p->txq_head = tqe;
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p->txq_tail = tqe;
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} else {
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tqe->next = NULL;
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tqe->prev = p->txq_tail;
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p->txq_tail->next = tqe;
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p->txq_tail = tqe;
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}
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p->txq_entries += 1;
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PRINT_D(TX_DBG, "Number of entries in TxQ = %d\n", p->txq_entries);
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/*Added by Amr - BugID_4720*/
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p->os_func.os_spin_unlock(p->txq_spinlock, &flags);
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/**
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* wake up TX queue
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**/
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PRINT_D(TX_DBG, "Wake the txq_handling\n");
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p->os_func.os_signal(p->txq_wait);
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}
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static int wilc_wlan_txq_add_to_head(struct txq_entry_t *tqe)
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{
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wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
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unsigned long flags;
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/*Added by Amr - BugID_4720*/
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if (p->os_func.os_wait(p->txq_add_to_head_lock, CFG_PKTS_TIMEOUT))
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return -1;
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p->os_func.os_spin_lock(p->txq_spinlock, &flags);
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if (p->txq_head == NULL) {
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tqe->next = NULL;
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tqe->prev = NULL;
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p->txq_head = tqe;
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p->txq_tail = tqe;
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} else {
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tqe->next = p->txq_head;
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tqe->prev = NULL;
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p->txq_head->prev = tqe;
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p->txq_head = tqe;
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}
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p->txq_entries += 1;
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PRINT_D(TX_DBG, "Number of entries in TxQ = %d\n", p->txq_entries);
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/*Added by Amr - BugID_4720*/
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p->os_func.os_spin_unlock(p->txq_spinlock, &flags);
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p->os_func.os_signal(p->txq_add_to_head_lock);
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/**
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* wake up TX queue
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**/
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p->os_func.os_signal(p->txq_wait);
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PRINT_D(TX_DBG, "Wake up the txq_handler\n");
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/*Added by Amr - BugID_4720*/
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return 0;
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}
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uint32_t Statisitcs_totalAcks = 0, Statisitcs_DroppedAcks = 0;
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#ifdef TCP_ACK_FILTER
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struct Ack_session_info;
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2015-08-04 19:59:22 +00:00
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struct Ack_session_info {
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2015-05-11 05:30:56 +00:00
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uint32_t Ack_seq_num;
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uint32_t Bigger_Ack_num;
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uint16_t src_port;
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uint16_t dst_port;
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uint16_t status;
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2015-08-04 19:59:22 +00:00
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};
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2015-05-11 05:30:56 +00:00
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typedef struct {
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uint32_t ack_num;
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uint32_t Session_index;
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struct txq_entry_t *txqe;
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} Pending_Acks_info_t /*Ack_info_t*/;
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struct Ack_session_info *Free_head;
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struct Ack_session_info *Alloc_head;
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#define TCP_FIN_MASK (1 << 0)
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#define TCP_SYN_MASK (1 << 1)
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#define TCP_Ack_MASK (1 << 4)
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#define NOT_TCP_ACK (-1)
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#define MAX_TCP_SESSION 25
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#define MAX_PENDING_ACKS 256
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2015-08-04 19:59:22 +00:00
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struct Ack_session_info Acks_keep_track_info[2 * MAX_TCP_SESSION];
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2015-05-11 05:30:56 +00:00
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Pending_Acks_info_t Pending_Acks_info[MAX_PENDING_ACKS];
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uint32_t PendingAcks_arrBase;
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uint32_t Opened_TCP_session;
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uint32_t Pending_Acks;
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static __inline int Init_TCP_tracking(void)
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{
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return 0;
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}
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static __inline int add_TCP_track_session(uint32_t src_prt, uint32_t dst_prt, uint32_t seq)
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{
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Acks_keep_track_info[Opened_TCP_session].Ack_seq_num = seq;
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Acks_keep_track_info[Opened_TCP_session].Bigger_Ack_num = 0;
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Acks_keep_track_info[Opened_TCP_session].src_port = src_prt;
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Acks_keep_track_info[Opened_TCP_session].dst_port = dst_prt;
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Opened_TCP_session++;
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PRINT_D(TCP_ENH, "TCP Session %d to Ack %d\n", Opened_TCP_session, seq);
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return 0;
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}
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static __inline int Update_TCP_track_session(uint32_t index, uint32_t Ack)
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{
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if (Ack > Acks_keep_track_info[index].Bigger_Ack_num) {
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Acks_keep_track_info[index].Bigger_Ack_num = Ack;
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}
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return 0;
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}
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static __inline int add_TCP_Pending_Ack(uint32_t Ack, uint32_t Session_index, struct txq_entry_t *txqe)
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{
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Statisitcs_totalAcks++;
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if (Pending_Acks < MAX_PENDING_ACKS) {
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Pending_Acks_info[PendingAcks_arrBase + Pending_Acks].ack_num = Ack;
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Pending_Acks_info[PendingAcks_arrBase + Pending_Acks].txqe = txqe;
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Pending_Acks_info[PendingAcks_arrBase + Pending_Acks].Session_index = Session_index;
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txqe->tcp_PendingAck_index = PendingAcks_arrBase + Pending_Acks;
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Pending_Acks++;
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} else {
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}
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return 0;
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}
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static __inline int remove_TCP_related(void)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
unsigned long flags;
|
|
|
|
p->os_func.os_spin_lock(p->txq_spinlock, &flags);
|
|
|
|
|
|
|
|
p->os_func.os_spin_unlock(p->txq_spinlock, &flags);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static __inline int tcp_process(struct txq_entry_t *tqe)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
uint8_t *eth_hdr_ptr;
|
|
|
|
uint8_t *buffer = tqe->buffer;
|
|
|
|
unsigned short h_proto;
|
|
|
|
int i;
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
unsigned long flags;
|
|
|
|
p->os_func.os_spin_lock(p->txq_spinlock, &flags);
|
|
|
|
|
|
|
|
eth_hdr_ptr = &buffer[0];
|
|
|
|
h_proto = ntohs(*((unsigned short *)ð_hdr_ptr[12]));
|
|
|
|
if (h_proto == 0x0800) { /* IP */
|
|
|
|
uint8_t *ip_hdr_ptr;
|
|
|
|
uint8_t protocol;
|
|
|
|
|
|
|
|
ip_hdr_ptr = &buffer[ETHERNET_HDR_LEN];
|
|
|
|
protocol = ip_hdr_ptr[9];
|
|
|
|
|
|
|
|
|
|
|
|
if (protocol == 0x06) {
|
|
|
|
uint8_t *tcp_hdr_ptr;
|
|
|
|
uint32_t IHL, Total_Length, Data_offset;
|
|
|
|
tcp_hdr_ptr = &ip_hdr_ptr[IP_HDR_LEN];
|
|
|
|
IHL = (ip_hdr_ptr[0] & 0xf) << 2;
|
|
|
|
Total_Length = (((uint32_t)ip_hdr_ptr[2]) << 8) + ((uint32_t)ip_hdr_ptr[3]);
|
|
|
|
Data_offset = (((uint32_t)tcp_hdr_ptr[12] & 0xf0) >> 2);
|
|
|
|
if (Total_Length == (IHL + Data_offset)) { /*we want to recognize the clear Acks(packet only carry Ack infos not with data) so data size must be equal zero*/
|
|
|
|
uint32_t seq_no, Ack_no;
|
|
|
|
seq_no = (((uint32_t)tcp_hdr_ptr[4]) << 24) + (((uint32_t)tcp_hdr_ptr[5]) << 16) + (((uint32_t)tcp_hdr_ptr[6]) << 8) + ((uint32_t)tcp_hdr_ptr[7]);
|
|
|
|
|
|
|
|
Ack_no = (((uint32_t)tcp_hdr_ptr[8]) << 24) + (((uint32_t)tcp_hdr_ptr[9]) << 16) + (((uint32_t)tcp_hdr_ptr[10]) << 8) + ((uint32_t)tcp_hdr_ptr[11]);
|
|
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < Opened_TCP_session; i++) {
|
|
|
|
if (Acks_keep_track_info[i].Ack_seq_num == seq_no) {
|
|
|
|
Update_TCP_track_session(i, Ack_no);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (i == Opened_TCP_session) {
|
|
|
|
add_TCP_track_session(0, 0, seq_no);
|
|
|
|
}
|
|
|
|
add_TCP_Pending_Ack(Ack_no, i, tqe);
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
} else {
|
|
|
|
ret = 0;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
ret = 0;
|
|
|
|
}
|
|
|
|
p->os_func.os_spin_unlock(p->txq_spinlock, &flags);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int wilc_wlan_txq_filter_dup_tcp_ack(void)
|
|
|
|
{
|
|
|
|
|
|
|
|
uint32_t i = 0;
|
|
|
|
uint32_t Dropped = 0;
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
|
|
|
|
p->os_func.os_spin_lock(p->txq_spinlock, &p->txq_spinlock_flags);
|
|
|
|
for (i = PendingAcks_arrBase; i < (PendingAcks_arrBase + Pending_Acks); i++) {
|
|
|
|
if (Pending_Acks_info[i].ack_num < Acks_keep_track_info[Pending_Acks_info[i].Session_index].Bigger_Ack_num) {
|
|
|
|
struct txq_entry_t *tqe;
|
2015-08-08 12:11:35 +00:00
|
|
|
PRINT_D(TCP_ENH, "DROP ACK: %u\n", Pending_Acks_info[i].ack_num);
|
2015-05-11 05:30:56 +00:00
|
|
|
tqe = Pending_Acks_info[i].txqe;
|
|
|
|
if (tqe) {
|
|
|
|
wilc_wlan_txq_remove(tqe);
|
|
|
|
Statisitcs_DroppedAcks++;
|
|
|
|
tqe->status = 1; /* mark the packet send */
|
|
|
|
if (tqe->tx_complete_func)
|
|
|
|
tqe->tx_complete_func(tqe->priv, tqe->status);
|
|
|
|
p->os_func.os_free(tqe);
|
|
|
|
Dropped++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
Pending_Acks = 0;
|
|
|
|
Opened_TCP_session = 0;
|
|
|
|
|
2015-08-08 12:11:36 +00:00
|
|
|
if (PendingAcks_arrBase == 0)
|
2015-05-11 05:30:56 +00:00
|
|
|
PendingAcks_arrBase = MAX_TCP_SESSION;
|
2015-08-08 12:11:36 +00:00
|
|
|
else
|
2015-05-11 05:30:56 +00:00
|
|
|
PendingAcks_arrBase = 0;
|
|
|
|
|
|
|
|
|
|
|
|
p->os_func.os_spin_unlock(p->txq_spinlock, &p->txq_spinlock_flags);
|
|
|
|
|
|
|
|
while (Dropped > 0) {
|
|
|
|
/*consume the semaphore count of the removed packet*/
|
|
|
|
p->os_func.os_wait(p->txq_wait, 1);
|
|
|
|
Dropped--;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef TCP_ENHANCEMENTS
|
2015-06-12 05:11:44 +00:00
|
|
|
bool EnableTCPAckFilter = false;
|
2015-05-11 05:30:56 +00:00
|
|
|
|
2015-06-12 05:11:44 +00:00
|
|
|
void Enable_TCP_ACK_Filter(bool value)
|
2015-05-11 05:30:56 +00:00
|
|
|
{
|
|
|
|
EnableTCPAckFilter = value;
|
|
|
|
}
|
|
|
|
|
2015-06-12 05:11:44 +00:00
|
|
|
bool is_TCP_ACK_Filter_Enabled(void)
|
2015-05-11 05:30:56 +00:00
|
|
|
{
|
|
|
|
return EnableTCPAckFilter;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static int wilc_wlan_txq_add_cfg_pkt(uint8_t *buffer, uint32_t buffer_size)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
struct txq_entry_t *tqe;
|
|
|
|
|
|
|
|
PRINT_D(TX_DBG, "Adding config packet ...\n");
|
|
|
|
if (p->quit) {
|
|
|
|
PRINT_D(TX_DBG, "Return due to clear function\n");
|
|
|
|
p->os_func.os_signal(p->cfg_wait);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
tqe = (struct txq_entry_t *)p->os_func.os_malloc_atomic(sizeof(struct txq_entry_t));
|
|
|
|
if (tqe == NULL) {
|
|
|
|
PRINT_ER("Failed to allocate memory\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
tqe->type = WILC_CFG_PKT;
|
|
|
|
tqe->buffer = buffer;
|
|
|
|
tqe->buffer_size = buffer_size;
|
|
|
|
tqe->tx_complete_func = NULL;
|
|
|
|
tqe->priv = NULL;
|
|
|
|
#ifdef TCP_ACK_FILTER
|
|
|
|
tqe->tcp_PendingAck_index = NOT_TCP_ACK;
|
|
|
|
#endif
|
|
|
|
/**
|
|
|
|
* Configuration packet always at the front
|
|
|
|
**/
|
|
|
|
PRINT_D(TX_DBG, "Adding the config packet at the Queue tail\n");
|
|
|
|
|
|
|
|
/*Edited by Amr - BugID_4720*/
|
|
|
|
if (wilc_wlan_txq_add_to_head(tqe))
|
|
|
|
return 0;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int wilc_wlan_txq_add_net_pkt(void *priv, uint8_t *buffer, uint32_t buffer_size, wilc_tx_complete_func_t func)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
struct txq_entry_t *tqe;
|
|
|
|
|
|
|
|
if (p->quit)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
tqe = (struct txq_entry_t *)p->os_func.os_malloc_atomic(sizeof(struct txq_entry_t));
|
|
|
|
|
|
|
|
if (tqe == NULL)
|
|
|
|
return 0;
|
|
|
|
tqe->type = WILC_NET_PKT;
|
|
|
|
tqe->buffer = buffer;
|
|
|
|
tqe->buffer_size = buffer_size;
|
|
|
|
tqe->tx_complete_func = func;
|
|
|
|
tqe->priv = priv;
|
|
|
|
|
|
|
|
PRINT_D(TX_DBG, "Adding mgmt packet at the Queue tail\n");
|
|
|
|
#ifdef TCP_ACK_FILTER
|
|
|
|
tqe->tcp_PendingAck_index = NOT_TCP_ACK;
|
|
|
|
#ifdef TCP_ENHANCEMENTS
|
2015-06-16 09:44:06 +00:00
|
|
|
if (is_TCP_ACK_Filter_Enabled())
|
2015-05-11 05:30:56 +00:00
|
|
|
#endif
|
|
|
|
tcp_process(tqe);
|
|
|
|
#endif
|
|
|
|
wilc_wlan_txq_add_to_tail(tqe);
|
|
|
|
/*return number of itemes in the queue*/
|
|
|
|
return p->txq_entries;
|
|
|
|
}
|
|
|
|
/*Bug3959: transmitting mgmt frames received from host*/
|
|
|
|
#if defined(WILC_AP_EXTERNAL_MLME) || defined(WILC_P2P)
|
|
|
|
int wilc_wlan_txq_add_mgmt_pkt(void *priv, uint8_t *buffer, uint32_t buffer_size, wilc_tx_complete_func_t func)
|
|
|
|
{
|
|
|
|
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
struct txq_entry_t *tqe;
|
|
|
|
|
|
|
|
if (p->quit)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
tqe = (struct txq_entry_t *)p->os_func.os_malloc_atomic(sizeof(struct txq_entry_t));
|
|
|
|
|
|
|
|
if (tqe == NULL)
|
|
|
|
return 0;
|
|
|
|
tqe->type = WILC_MGMT_PKT;
|
|
|
|
tqe->buffer = buffer;
|
|
|
|
tqe->buffer_size = buffer_size;
|
|
|
|
tqe->tx_complete_func = func;
|
|
|
|
tqe->priv = priv;
|
|
|
|
#ifdef TCP_ACK_FILTER
|
|
|
|
tqe->tcp_PendingAck_index = NOT_TCP_ACK;
|
|
|
|
#endif
|
|
|
|
PRINT_D(TX_DBG, "Adding Network packet at the Queue tail\n");
|
|
|
|
wilc_wlan_txq_add_to_tail(tqe);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef WILC_FULLY_HOSTING_AP
|
|
|
|
int wilc_FH_wlan_txq_add_net_pkt(void *priv, uint8_t *buffer, uint32_t buffer_size, wilc_tx_complete_func_t func)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
struct txq_entry_t *tqe;
|
|
|
|
|
|
|
|
if (p->quit)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
tqe = (struct txq_entry_t *)p->os_func.os_malloc_atomic(sizeof(struct txq_entry_t));
|
|
|
|
|
|
|
|
if (tqe == NULL)
|
|
|
|
return 0;
|
|
|
|
tqe->type = WILC_FH_DATA_PKT;
|
|
|
|
tqe->buffer = buffer;
|
|
|
|
tqe->buffer_size = buffer_size;
|
|
|
|
tqe->tx_complete_func = func;
|
|
|
|
tqe->priv = priv;
|
|
|
|
PRINT_D(TX_DBG, "Adding mgmt packet at the Queue tail\n");
|
|
|
|
wilc_wlan_txq_add_to_tail(tqe);
|
|
|
|
/*return number of itemes in the queue*/
|
|
|
|
return p->txq_entries;
|
|
|
|
}
|
|
|
|
#endif /* WILC_FULLY_HOSTING_AP*/
|
|
|
|
#endif /*WILC_AP_EXTERNAL_MLME*/
|
|
|
|
static struct txq_entry_t *wilc_wlan_txq_get_first(void)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
struct txq_entry_t *tqe;
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
/*Added by Amr - BugID_4720*/
|
|
|
|
p->os_func.os_spin_lock(p->txq_spinlock, &flags);
|
|
|
|
|
|
|
|
tqe = p->txq_head;
|
|
|
|
|
|
|
|
/*Added by Amr - BugID_4720*/
|
|
|
|
p->os_func.os_spin_unlock(p->txq_spinlock, &flags);
|
|
|
|
|
|
|
|
|
|
|
|
return tqe;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct txq_entry_t *wilc_wlan_txq_get_next(struct txq_entry_t *tqe)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
unsigned long flags;
|
|
|
|
/*Added by Amr - BugID_4720*/
|
|
|
|
p->os_func.os_spin_lock(p->txq_spinlock, &flags);
|
|
|
|
|
|
|
|
tqe = tqe->next;
|
|
|
|
/*Added by Amr - BugID_4720*/
|
|
|
|
p->os_func.os_spin_unlock(p->txq_spinlock, &flags);
|
|
|
|
|
|
|
|
|
|
|
|
return tqe;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int wilc_wlan_rxq_add(struct rxq_entry_t *rqe)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
|
|
|
|
if (p->quit)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
p->os_func.os_enter_cs(p->rxq_lock);
|
|
|
|
if (p->rxq_head == NULL) {
|
|
|
|
PRINT_D(RX_DBG, "Add to Queue head\n");
|
|
|
|
rqe->next = NULL;
|
|
|
|
p->rxq_head = rqe;
|
|
|
|
p->rxq_tail = rqe;
|
|
|
|
} else {
|
|
|
|
PRINT_D(RX_DBG, "Add to Queue tail\n");
|
|
|
|
p->rxq_tail->next = rqe;
|
|
|
|
rqe->next = NULL;
|
|
|
|
p->rxq_tail = rqe;
|
|
|
|
}
|
|
|
|
p->rxq_entries += 1;
|
|
|
|
PRINT_D(RX_DBG, "Number of queue entries: %d\n", p->rxq_entries);
|
|
|
|
p->os_func.os_leave_cs(p->rxq_lock);
|
|
|
|
return p->rxq_entries;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct rxq_entry_t *wilc_wlan_rxq_remove(void)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
|
|
|
|
PRINT_D(RX_DBG, "Getting rxQ element\n");
|
|
|
|
if (p->rxq_head) {
|
|
|
|
struct rxq_entry_t *rqe;
|
|
|
|
|
|
|
|
p->os_func.os_enter_cs(p->rxq_lock);
|
|
|
|
rqe = p->rxq_head;
|
|
|
|
p->rxq_head = p->rxq_head->next;
|
|
|
|
p->rxq_entries -= 1;
|
|
|
|
PRINT_D(RX_DBG, "RXQ entries decreased\n");
|
|
|
|
p->os_func.os_leave_cs(p->rxq_lock);
|
|
|
|
return rqe;
|
|
|
|
}
|
|
|
|
PRINT_D(RX_DBG, "Nothing to get from Q\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/********************************************
|
|
|
|
*
|
|
|
|
* Power Save handle functions
|
|
|
|
*
|
|
|
|
********************************************/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef WILC_OPTIMIZE_SLEEP_INT
|
|
|
|
|
|
|
|
INLINE void chip_allow_sleep(void)
|
|
|
|
{
|
|
|
|
uint32_t reg = 0;
|
|
|
|
|
|
|
|
/* Clear bit 1 */
|
|
|
|
g_wlan.hif_func.hif_read_reg(0xf0, ®);
|
|
|
|
|
|
|
|
g_wlan.hif_func.hif_write_reg(0xf0, reg & ~(1 << 0));
|
|
|
|
}
|
|
|
|
|
|
|
|
INLINE void chip_wakeup(void)
|
|
|
|
{
|
|
|
|
uint32_t reg, clk_status_reg, trials = 0;
|
|
|
|
uint32_t sleep_time;
|
|
|
|
|
|
|
|
if ((g_wlan.io_func.io_type & 0x1) == HIF_SPI) {
|
|
|
|
do {
|
|
|
|
g_wlan.hif_func.hif_read_reg(1, ®);
|
|
|
|
/* Set bit 1 */
|
|
|
|
g_wlan.hif_func.hif_write_reg(1, reg | (1 << 1));
|
|
|
|
|
|
|
|
/* Clear bit 1*/
|
|
|
|
g_wlan.hif_func.hif_write_reg(1, reg & ~(1 << 1));
|
|
|
|
|
|
|
|
do {
|
|
|
|
/* Wait for the chip to stabilize*/
|
2015-08-15 02:42:23 +00:00
|
|
|
usleep_range(2 * 1000, 2 * 1000);
|
2015-05-11 05:30:56 +00:00
|
|
|
/* Make sure chip is awake. This is an extra step that can be removed */
|
|
|
|
/* later to avoid the bus access overhead */
|
2015-06-12 05:11:44 +00:00
|
|
|
if ((wilc_get_chipid(true) == 0)) {
|
2015-05-11 05:30:56 +00:00
|
|
|
wilc_debug(N_ERR, "Couldn't read chip id. Wake up failed\n");
|
|
|
|
}
|
2015-06-12 05:11:44 +00:00
|
|
|
} while ((wilc_get_chipid(true) == 0) && ((++trials % 3) == 0));
|
2015-05-11 05:30:56 +00:00
|
|
|
|
2015-06-12 05:11:44 +00:00
|
|
|
} while (wilc_get_chipid(true) == 0);
|
2015-05-11 05:30:56 +00:00
|
|
|
} else if ((g_wlan.io_func.io_type & 0x1) == HIF_SDIO) {
|
|
|
|
g_wlan.hif_func.hif_read_reg(0xf0, ®);
|
|
|
|
do {
|
|
|
|
/* Set bit 1 */
|
|
|
|
g_wlan.hif_func.hif_write_reg(0xf0, reg | (1 << 0));
|
|
|
|
|
|
|
|
/* Check the clock status */
|
|
|
|
g_wlan.hif_func.hif_read_reg(0xf1, &clk_status_reg);
|
|
|
|
|
|
|
|
/* in case of clocks off, wait 2ms, and check it again. */
|
|
|
|
/* if still off, wait for another 2ms, for a total wait of 6ms. */
|
|
|
|
/* If still off, redo the wake up sequence */
|
|
|
|
while (((clk_status_reg & 0x1) == 0) && (((++trials) % 3) == 0)) {
|
|
|
|
/* Wait for the chip to stabilize*/
|
2015-08-15 02:42:23 +00:00
|
|
|
usleep_range(2 * 1000, 2 * 1000);
|
2015-05-11 05:30:56 +00:00
|
|
|
|
|
|
|
/* Make sure chip is awake. This is an extra step that can be removed */
|
|
|
|
/* later to avoid the bus access overhead */
|
|
|
|
g_wlan.hif_func.hif_read_reg(0xf1, &clk_status_reg);
|
|
|
|
|
|
|
|
if ((clk_status_reg & 0x1) == 0) {
|
|
|
|
wilc_debug(N_ERR, "clocks still OFF. Wake up failed\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* in case of failure, Reset the wakeup bit to introduce a new edge on the next loop */
|
|
|
|
if ((clk_status_reg & 0x1) == 0) {
|
|
|
|
/* Reset bit 0 */
|
|
|
|
g_wlan.hif_func.hif_write_reg(0xf0, reg & (~(1 << 0)));
|
|
|
|
}
|
|
|
|
} while ((clk_status_reg & 0x1) == 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (genuChipPSstate == CHIP_SLEEPING_MANUAL) {
|
|
|
|
g_wlan.hif_func.hif_read_reg(0x1C0C, ®);
|
|
|
|
reg &= ~(1 << 0);
|
|
|
|
g_wlan.hif_func.hif_write_reg(0x1C0C, reg);
|
|
|
|
|
2015-06-12 05:11:44 +00:00
|
|
|
if (wilc_get_chipid(false) >= 0x1002b0) {
|
2015-05-11 05:30:56 +00:00
|
|
|
/* Enable PALDO back right after wakeup */
|
|
|
|
uint32_t val32;
|
|
|
|
g_wlan.hif_func.hif_read_reg(0x1e1c, &val32);
|
|
|
|
val32 |= (1 << 6);
|
|
|
|
g_wlan.hif_func.hif_write_reg(0x1e1c, val32);
|
|
|
|
|
|
|
|
g_wlan.hif_func.hif_read_reg(0x1e9c, &val32);
|
|
|
|
val32 |= (1 << 6);
|
|
|
|
g_wlan.hif_func.hif_write_reg(0x1e9c, val32);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
genuChipPSstate = CHIP_WAKEDUP;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
INLINE void chip_wakeup(void)
|
|
|
|
{
|
|
|
|
uint32_t reg, trials = 0;
|
|
|
|
do {
|
|
|
|
if ((g_wlan.io_func.io_type & 0x1) == HIF_SPI) {
|
|
|
|
g_wlan.hif_func.hif_read_reg(1, ®);
|
|
|
|
/* Make sure bit 1 is 0 before we start. */
|
|
|
|
g_wlan.hif_func.hif_write_reg(1, reg & ~(1 << 1));
|
|
|
|
/* Set bit 1 */
|
|
|
|
g_wlan.hif_func.hif_write_reg(1, reg | (1 << 1));
|
|
|
|
/* Clear bit 1*/
|
|
|
|
g_wlan.hif_func.hif_write_reg(1, reg & ~(1 << 1));
|
|
|
|
} else if ((g_wlan.io_func.io_type & 0x1) == HIF_SDIO) {
|
|
|
|
/* Make sure bit 0 is 0 before we start. */
|
|
|
|
g_wlan.hif_func.hif_read_reg(0xf0, ®);
|
|
|
|
g_wlan.hif_func.hif_write_reg(0xf0, reg & ~(1 << 0));
|
|
|
|
/* Set bit 1 */
|
|
|
|
g_wlan.hif_func.hif_write_reg(0xf0, reg | (1 << 0));
|
|
|
|
/* Clear bit 1 */
|
|
|
|
g_wlan.hif_func.hif_write_reg(0xf0, reg & ~(1 << 0));
|
|
|
|
}
|
|
|
|
|
|
|
|
do {
|
|
|
|
/* Wait for the chip to stabilize*/
|
|
|
|
mdelay(3);
|
|
|
|
|
|
|
|
/* Make sure chip is awake. This is an extra step that can be removed */
|
|
|
|
/* later to avoid the bus access overhead */
|
2015-06-12 05:11:44 +00:00
|
|
|
if ((wilc_get_chipid(true) == 0)) {
|
2015-05-11 05:30:56 +00:00
|
|
|
wilc_debug(N_ERR, "Couldn't read chip id. Wake up failed\n");
|
|
|
|
}
|
2015-06-12 05:11:44 +00:00
|
|
|
} while ((wilc_get_chipid(true) == 0) && ((++trials % 3) == 0));
|
2015-05-11 05:30:56 +00:00
|
|
|
|
2015-06-12 05:11:44 +00:00
|
|
|
} while (wilc_get_chipid(true) == 0);
|
2015-05-11 05:30:56 +00:00
|
|
|
|
|
|
|
if (genuChipPSstate == CHIP_SLEEPING_MANUAL) {
|
|
|
|
g_wlan.hif_func.hif_read_reg(0x1C0C, ®);
|
|
|
|
reg &= ~(1 << 0);
|
|
|
|
g_wlan.hif_func.hif_write_reg(0x1C0C, reg);
|
|
|
|
|
2015-06-12 05:11:44 +00:00
|
|
|
if (wilc_get_chipid(false) >= 0x1002b0) {
|
2015-05-11 05:30:56 +00:00
|
|
|
/* Enable PALDO back right after wakeup */
|
|
|
|
uint32_t val32;
|
|
|
|
g_wlan.hif_func.hif_read_reg(0x1e1c, &val32);
|
|
|
|
val32 |= (1 << 6);
|
|
|
|
g_wlan.hif_func.hif_write_reg(0x1e1c, val32);
|
|
|
|
|
|
|
|
g_wlan.hif_func.hif_read_reg(0x1e9c, &val32);
|
|
|
|
val32 |= (1 << 6);
|
|
|
|
g_wlan.hif_func.hif_write_reg(0x1e9c, val32);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
genuChipPSstate = CHIP_WAKEDUP;
|
|
|
|
}
|
|
|
|
#endif
|
2015-06-11 05:35:55 +00:00
|
|
|
void chip_sleep_manually(u32 u32SleepTime)
|
2015-05-11 05:30:56 +00:00
|
|
|
{
|
|
|
|
if (genuChipPSstate != CHIP_WAKEDUP) {
|
|
|
|
/* chip is already sleeping. Do nothing */
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
acquire_bus(ACQUIRE_ONLY);
|
|
|
|
|
|
|
|
#ifdef WILC_OPTIMIZE_SLEEP_INT
|
|
|
|
chip_allow_sleep();
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Trigger the manual sleep interrupt */
|
|
|
|
g_wlan.hif_func.hif_write_reg(0x10a8, 1);
|
|
|
|
|
|
|
|
genuChipPSstate = CHIP_SLEEPING_MANUAL;
|
|
|
|
release_bus(RELEASE_ONLY);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/********************************************
|
|
|
|
*
|
|
|
|
* Tx, Rx queue handle functions
|
|
|
|
*
|
|
|
|
********************************************/
|
|
|
|
static int wilc_wlan_handle_txq(uint32_t *pu32TxqCount)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
int i, entries = 0;
|
|
|
|
uint32_t sum;
|
|
|
|
uint32_t reg;
|
|
|
|
uint8_t *txb = p->tx_buffer;
|
|
|
|
uint32_t offset = 0;
|
|
|
|
int vmm_sz = 0;
|
|
|
|
struct txq_entry_t *tqe;
|
|
|
|
int ret = 0;
|
|
|
|
int counter;
|
|
|
|
int timeout;
|
|
|
|
uint32_t vmm_table[WILC_VMM_TBL_SIZE];
|
|
|
|
p->txq_exit = 0;
|
|
|
|
do {
|
|
|
|
if (p->quit)
|
|
|
|
break;
|
|
|
|
|
|
|
|
/*Added by Amr - BugID_4720*/
|
|
|
|
p->os_func.os_wait(p->txq_add_to_head_lock, CFG_PKTS_TIMEOUT);
|
|
|
|
#ifdef TCP_ACK_FILTER
|
|
|
|
wilc_wlan_txq_filter_dup_tcp_ack();
|
|
|
|
#endif
|
|
|
|
/**
|
|
|
|
* build the vmm list
|
|
|
|
**/
|
|
|
|
PRINT_D(TX_DBG, "Getting the head of the TxQ\n");
|
|
|
|
tqe = wilc_wlan_txq_get_first();
|
|
|
|
i = 0;
|
|
|
|
sum = 0;
|
|
|
|
do {
|
|
|
|
/* if ((tqe != NULL) && (i < (8)) && */
|
|
|
|
/* if ((tqe != NULL) && (i < (WILC_VMM_TBL_SIZE-1)) && */
|
|
|
|
if ((tqe != NULL) && (i < (WILC_VMM_TBL_SIZE - 1)) /* reserve last entry to 0 */) {
|
|
|
|
|
|
|
|
if (tqe->type == WILC_CFG_PKT) {
|
|
|
|
vmm_sz = ETH_CONFIG_PKT_HDR_OFFSET;
|
|
|
|
}
|
|
|
|
/*Bug3959: transmitting mgmt frames received from host*/
|
|
|
|
/*vmm_sz will only be equal to tqe->buffer_size + 4 bytes (HOST_HDR_OFFSET)*/
|
|
|
|
/* in other cases WILC_MGMT_PKT and WILC_DATA_PKT_MAC_HDR*/
|
|
|
|
else if (tqe->type == WILC_NET_PKT) {
|
|
|
|
vmm_sz = ETH_ETHERNET_HDR_OFFSET;
|
|
|
|
}
|
|
|
|
#ifdef WILC_FULLY_HOSTING_AP
|
|
|
|
else if (tqe->type == WILC_FH_DATA_PKT) {
|
|
|
|
vmm_sz = FH_TX_HOST_HDR_OFFSET;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef WILC_AP_EXTERNAL_MLME
|
|
|
|
else {
|
|
|
|
vmm_sz = HOST_HDR_OFFSET;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
vmm_sz += tqe->buffer_size;
|
|
|
|
PRINT_D(TX_DBG, "VMM Size before alignment = %d\n", vmm_sz);
|
|
|
|
if (vmm_sz & 0x3) { /* has to be word aligned */
|
|
|
|
vmm_sz = (vmm_sz + 4) & ~0x3;
|
|
|
|
}
|
|
|
|
if ((sum + vmm_sz) > p->tx_buffer_size) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
PRINT_D(TX_DBG, "VMM Size AFTER alignment = %d\n", vmm_sz);
|
|
|
|
vmm_table[i] = vmm_sz / 4; /* table take the word size */
|
|
|
|
PRINT_D(TX_DBG, "VMMTable entry size = %d\n", vmm_table[i]);
|
|
|
|
|
|
|
|
if (tqe->type == WILC_CFG_PKT) {
|
|
|
|
vmm_table[i] |= (1 << 10);
|
|
|
|
PRINT_D(TX_DBG, "VMMTable entry changed for CFG packet = %d\n", vmm_table[i]);
|
|
|
|
}
|
|
|
|
#ifdef BIG_ENDIAN
|
|
|
|
vmm_table[i] = BYTE_SWAP(vmm_table[i]);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
i++;
|
|
|
|
sum += vmm_sz;
|
|
|
|
PRINT_D(TX_DBG, "sum = %d\n", sum);
|
|
|
|
tqe = wilc_wlan_txq_get_next(tqe);
|
|
|
|
} else {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} while (1);
|
|
|
|
|
|
|
|
if (i == 0) { /* nothing in the queue */
|
|
|
|
PRINT_D(TX_DBG, "Nothing in TX-Q\n");
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
PRINT_D(TX_DBG, "Mark the last entry in VMM table - number of previous entries = %d\n", i);
|
|
|
|
vmm_table[i] = 0x0; /* mark the last element to 0 */
|
|
|
|
}
|
|
|
|
acquire_bus(ACQUIRE_AND_WAKEUP);
|
|
|
|
counter = 0;
|
|
|
|
do {
|
|
|
|
|
|
|
|
ret = p->hif_func.hif_read_reg(WILC_HOST_TX_CTRL, ®);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc txq]: fail can't read reg vmm_tbl_entry..\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((reg & 0x1) == 0) {
|
|
|
|
/**
|
|
|
|
* write to vmm table
|
|
|
|
**/
|
|
|
|
PRINT_D(TX_DBG, "Writing VMM table ... with Size = %d\n", ((i + 1) * 4));
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
counter++;
|
|
|
|
if (counter > 200) {
|
|
|
|
counter = 0;
|
|
|
|
PRINT_D(TX_DBG, "Looping in tx ctrl , forcce quit\n");
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_HOST_TX_CTRL, 0);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* wait for vmm table is ready
|
|
|
|
**/
|
2015-08-08 12:11:35 +00:00
|
|
|
PRINT_WRN(GENERIC_DBG, "[wilc txq]: warn, vmm table not clear yet, wait...\n");
|
2015-05-11 05:30:56 +00:00
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
p->os_func.os_sleep(3); /* wait 3 ms */
|
|
|
|
acquire_bus(ACQUIRE_AND_WAKEUP);
|
|
|
|
}
|
|
|
|
} while (!p->quit);
|
|
|
|
|
|
|
|
if (!ret) {
|
|
|
|
goto _end_;
|
|
|
|
}
|
|
|
|
|
|
|
|
timeout = 200;
|
|
|
|
do {
|
|
|
|
|
|
|
|
/**
|
|
|
|
* write to vmm table
|
|
|
|
**/
|
|
|
|
ret = p->hif_func.hif_block_tx(WILC_VMM_TBL_RX_SHADOW_BASE, (uint8_t *)vmm_table, ((i + 1) * 4)); /* Bug 4477 fix */
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "ERR block TX of VMM table.\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* interrupt firmware
|
|
|
|
**/
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_HOST_VMM_CTL, 0x2);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc txq]: fail can't write reg host_vmm_ctl..\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* wait for confirm...
|
|
|
|
**/
|
|
|
|
|
|
|
|
do {
|
|
|
|
ret = p->hif_func.hif_read_reg(WILC_HOST_VMM_CTL, ®);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc txq]: fail can't read reg host_vmm_ctl..\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if ((reg >> 2) & 0x1) {
|
|
|
|
/**
|
|
|
|
* Get the entries
|
|
|
|
**/
|
|
|
|
entries = ((reg >> 3) & 0x3f);
|
|
|
|
/* entries = ((reg>>3)&0x2f); */
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
p->os_func.os_sleep(3); /* wait 3 ms */
|
|
|
|
acquire_bus(ACQUIRE_AND_WAKEUP);
|
|
|
|
PRINT_WRN(GENERIC_DBG, "Can't get VMM entery - reg = %2x\n", reg);
|
|
|
|
}
|
|
|
|
} while (--timeout);
|
|
|
|
if (timeout <= 0) {
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_HOST_VMM_CTL, 0x0);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!ret) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (entries == 0) {
|
2015-08-08 12:11:35 +00:00
|
|
|
PRINT_WRN(GENERIC_DBG, "[wilc txq]: no more buffer in the chip (reg: %08x), retry later [[ %d, %x ]]\n", reg, i, vmm_table[i - 1]);
|
2015-05-11 05:30:56 +00:00
|
|
|
|
|
|
|
/* undo the transaction. */
|
|
|
|
ret = p->hif_func.hif_read_reg(WILC_HOST_TX_CTRL, ®);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc txq]: fail can't read reg WILC_HOST_TX_CTRL..\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
reg &= ~(1ul << 0);
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_HOST_TX_CTRL, reg);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc txq]: fail can't write reg WILC_HOST_TX_CTRL..\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} while (1);
|
|
|
|
|
|
|
|
if (!ret) {
|
|
|
|
goto _end_;
|
|
|
|
}
|
|
|
|
if (entries == 0) {
|
|
|
|
ret = WILC_TX_ERR_NO_BUF;
|
|
|
|
goto _end_;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* since copying data into txb takes some time, then
|
|
|
|
* allow the bus lock to be released let the RX task go. */
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Copy data to the TX buffer
|
|
|
|
**/
|
|
|
|
offset = 0;
|
|
|
|
i = 0;
|
|
|
|
do {
|
|
|
|
tqe = wilc_wlan_txq_remove_from_head();
|
|
|
|
if (tqe != NULL && (vmm_table[i] != 0)) {
|
|
|
|
uint32_t header, buffer_offset;
|
|
|
|
|
|
|
|
#ifdef BIG_ENDIAN
|
|
|
|
vmm_table[i] = BYTE_SWAP(vmm_table[i]);
|
|
|
|
#endif
|
|
|
|
vmm_sz = (vmm_table[i] & 0x3ff); /* in word unit */
|
|
|
|
vmm_sz *= 4;
|
|
|
|
header = (tqe->type << 31) | (tqe->buffer_size << 15) | vmm_sz;
|
|
|
|
/*Bug3959: transmitting mgmt frames received from host*/
|
|
|
|
/*setting bit 30 in the host header to indicate mgmt frame*/
|
|
|
|
#ifdef WILC_AP_EXTERNAL_MLME
|
2015-08-08 12:11:36 +00:00
|
|
|
if (tqe->type == WILC_MGMT_PKT)
|
2015-05-11 05:30:56 +00:00
|
|
|
header |= (1 << 30);
|
2015-08-08 12:11:36 +00:00
|
|
|
else
|
2015-05-11 05:30:56 +00:00
|
|
|
header &= ~(1 << 30);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef BIG_ENDIAN
|
|
|
|
header = BYTE_SWAP(header);
|
|
|
|
#endif
|
|
|
|
memcpy(&txb[offset], &header, 4);
|
|
|
|
if (tqe->type == WILC_CFG_PKT) {
|
|
|
|
buffer_offset = ETH_CONFIG_PKT_HDR_OFFSET;
|
|
|
|
}
|
|
|
|
/*Bug3959: transmitting mgmt frames received from host*/
|
|
|
|
/*buffer offset = HOST_HDR_OFFSET in other cases: WILC_MGMT_PKT*/
|
|
|
|
/* and WILC_DATA_PKT_MAC_HDR*/
|
|
|
|
else if (tqe->type == WILC_NET_PKT) {
|
|
|
|
char *pBSSID = ((struct tx_complete_data *)(tqe->priv))->pBssid;
|
|
|
|
buffer_offset = ETH_ETHERNET_HDR_OFFSET;
|
|
|
|
/* copy the bssid at the sart of the buffer */
|
|
|
|
memcpy(&txb[offset + 4], pBSSID, 6);
|
|
|
|
}
|
|
|
|
#ifdef WILC_FULLY_HOSTING_AP
|
|
|
|
else if (tqe->type == WILC_FH_DATA_PKT) {
|
|
|
|
buffer_offset = FH_TX_HOST_HDR_OFFSET;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
else {
|
|
|
|
buffer_offset = HOST_HDR_OFFSET;
|
|
|
|
}
|
|
|
|
|
|
|
|
memcpy(&txb[offset + buffer_offset], tqe->buffer, tqe->buffer_size);
|
|
|
|
offset += vmm_sz;
|
|
|
|
i++;
|
|
|
|
tqe->status = 1; /* mark the packet send */
|
|
|
|
if (tqe->tx_complete_func)
|
|
|
|
tqe->tx_complete_func(tqe->priv, tqe->status);
|
|
|
|
#ifdef TCP_ACK_FILTER
|
|
|
|
if (tqe->tcp_PendingAck_index != NOT_TCP_ACK) {
|
|
|
|
Pending_Acks_info[tqe->tcp_PendingAck_index].txqe = NULL;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
p->os_func.os_free(tqe);
|
|
|
|
} else {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} while (--entries);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* lock the bus
|
|
|
|
**/
|
|
|
|
acquire_bus(ACQUIRE_AND_WAKEUP);
|
|
|
|
|
|
|
|
ret = p->hif_func.hif_clear_int_ext(ENABLE_TX_VMM);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc txq]: fail can't start tx VMM ...\n");
|
|
|
|
goto _end_;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* transfer
|
|
|
|
**/
|
|
|
|
ret = p->hif_func.hif_block_tx_ext(0, txb, offset);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc txq]: fail can't block tx ext...\n");
|
|
|
|
goto _end_;
|
|
|
|
}
|
|
|
|
|
|
|
|
_end_:
|
|
|
|
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
if (ret != 1)
|
|
|
|
break;
|
|
|
|
} while (0);
|
|
|
|
/*Added by Amr - BugID_4720*/
|
|
|
|
p->os_func.os_signal(p->txq_add_to_head_lock);
|
|
|
|
|
|
|
|
p->txq_exit = 1;
|
|
|
|
PRINT_D(TX_DBG, "THREAD: Exiting txq\n");
|
|
|
|
/* return tx[]q count */
|
|
|
|
*pu32TxqCount = p->txq_entries;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void wilc_wlan_handle_rxq(void)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
int offset = 0, size, has_packet = 0;
|
|
|
|
uint8_t *buffer;
|
|
|
|
struct rxq_entry_t *rqe;
|
|
|
|
|
|
|
|
p->rxq_exit = 0;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
do {
|
|
|
|
if (p->quit) {
|
2015-08-08 12:11:35 +00:00
|
|
|
PRINT_D(RX_DBG, "exit 1st do-while due to Clean_UP function\n");
|
2015-05-11 05:30:56 +00:00
|
|
|
p->os_func.os_signal(p->cfg_wait);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
rqe = wilc_wlan_rxq_remove();
|
|
|
|
if (rqe == NULL) {
|
|
|
|
PRINT_D(RX_DBG, "nothing in the queue - exit 1st do-while\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
buffer = rqe->buffer;
|
|
|
|
size = rqe->buffer_size;
|
|
|
|
PRINT_D(RX_DBG, "rxQ entery Size = %d - Address = %p\n", size, buffer);
|
|
|
|
offset = 0;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
do {
|
|
|
|
uint32_t header;
|
|
|
|
uint32_t pkt_len, pkt_offset, tp_len;
|
|
|
|
int is_cfg_packet;
|
|
|
|
PRINT_D(RX_DBG, "In the 2nd do-while\n");
|
|
|
|
memcpy(&header, &buffer[offset], 4);
|
|
|
|
#ifdef BIG_ENDIAN
|
|
|
|
header = BYTE_SWAP(header);
|
|
|
|
#endif
|
|
|
|
PRINT_D(RX_DBG, "Header = %04x - Offset = %d\n", header, offset);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
is_cfg_packet = (header >> 31) & 0x1;
|
|
|
|
pkt_offset = (header >> 22) & 0x1ff;
|
|
|
|
tp_len = (header >> 11) & 0x7ff;
|
|
|
|
pkt_len = header & 0x7ff;
|
|
|
|
|
|
|
|
if (pkt_len == 0 || tp_len == 0) {
|
|
|
|
wilc_debug(N_RXQ, "[wilc rxq]: data corrupt, packet len or tp_len is 0 [%d][%d]\n", pkt_len, tp_len);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*bug 3887: [AP] Allow Management frames to be passed to the host*/
|
|
|
|
#if defined(WILC_AP_EXTERNAL_MLME) || defined(WILC_P2P)
|
|
|
|
#define IS_MANAGMEMENT 0x100
|
|
|
|
#define IS_MANAGMEMENT_CALLBACK 0x080
|
|
|
|
#define IS_MGMT_STATUS_SUCCES 0x040
|
|
|
|
|
|
|
|
|
|
|
|
if (pkt_offset & IS_MANAGMEMENT) {
|
|
|
|
/* reset mgmt indicator bit, to use pkt_offeset in furthur calculations */
|
|
|
|
pkt_offset &= ~(IS_MANAGMEMENT | IS_MANAGMEMENT_CALLBACK | IS_MGMT_STATUS_SUCCES);
|
|
|
|
|
|
|
|
#ifdef USE_WIRELESS
|
|
|
|
WILC_WFI_mgmt_rx(&buffer[offset + HOST_HDR_OFFSET], pkt_len);
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
/* BUG4530 fix */
|
|
|
|
else
|
|
|
|
#endif
|
|
|
|
{
|
|
|
|
|
|
|
|
if (!is_cfg_packet) {
|
|
|
|
|
|
|
|
if (p->net_func.rx_indicate) {
|
|
|
|
if (pkt_len > 0) {
|
|
|
|
p->net_func.rx_indicate(&buffer[offset], pkt_len, pkt_offset);
|
|
|
|
has_packet = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
wilc_cfg_rsp_t rsp;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
p->cif_func.rx_indicate(&buffer[pkt_offset + offset], pkt_len, &rsp);
|
|
|
|
if (rsp.type == WILC_CFG_RSP) {
|
|
|
|
/**
|
|
|
|
* wake up the waiting task...
|
|
|
|
**/
|
|
|
|
PRINT_D(RX_DBG, "p->cfg_seq_no = %d - rsp.seq_no = %d\n", p->cfg_seq_no, rsp.seq_no);
|
|
|
|
if (p->cfg_seq_no == rsp.seq_no) {
|
|
|
|
p->os_func.os_signal(p->cfg_wait);
|
|
|
|
}
|
|
|
|
} else if (rsp.type == WILC_CFG_RSP_STATUS) {
|
|
|
|
/**
|
|
|
|
* Call back to indicate status...
|
|
|
|
**/
|
|
|
|
if (p->indicate_func.mac_indicate) {
|
|
|
|
p->indicate_func.mac_indicate(WILC_MAC_INDICATE_STATUS);
|
|
|
|
}
|
|
|
|
|
|
|
|
} else if (rsp.type == WILC_CFG_RSP_SCAN) {
|
|
|
|
if (p->indicate_func.mac_indicate)
|
|
|
|
p->indicate_func.mac_indicate(WILC_MAC_INDICATE_SCAN);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
offset += tp_len;
|
|
|
|
if (offset >= size)
|
|
|
|
break;
|
|
|
|
} while (1);
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef MEMORY_STATIC
|
|
|
|
if (buffer != NULL)
|
|
|
|
p->os_func.os_free((void *)buffer);
|
|
|
|
#endif
|
|
|
|
if (rqe != NULL)
|
|
|
|
p->os_func.os_free((void *)rqe);
|
|
|
|
|
|
|
|
if (has_packet) {
|
|
|
|
if (p->net_func.rx_complete)
|
|
|
|
p->net_func.rx_complete();
|
|
|
|
}
|
|
|
|
} while (1);
|
|
|
|
|
|
|
|
p->rxq_exit = 1;
|
2015-08-08 12:11:35 +00:00
|
|
|
PRINT_D(RX_DBG, "THREAD: Exiting RX thread\n");
|
2015-05-11 05:30:56 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/********************************************
|
|
|
|
*
|
|
|
|
* Fast DMA Isr
|
|
|
|
*
|
|
|
|
********************************************/
|
|
|
|
static void wilc_unknown_isr_ext(void)
|
|
|
|
{
|
|
|
|
g_wlan.hif_func.hif_clear_int_ext(0);
|
|
|
|
}
|
|
|
|
static void wilc_pllupdate_isr_ext(uint32_t int_stats)
|
|
|
|
{
|
|
|
|
|
|
|
|
int trials = 10;
|
|
|
|
|
|
|
|
g_wlan.hif_func.hif_clear_int_ext(PLL_INT_CLR);
|
|
|
|
|
|
|
|
/* Waiting for PLL */
|
|
|
|
g_wlan.os_func.os_atomic_sleep(WILC_PLL_TO);
|
|
|
|
|
|
|
|
/* poll till read a valid data */
|
2015-06-12 05:11:44 +00:00
|
|
|
while (!(ISWILC1000(wilc_get_chipid(true)) && --trials)) {
|
2015-05-11 05:30:56 +00:00
|
|
|
PRINT_D(TX_DBG, "PLL update retrying\n");
|
|
|
|
g_wlan.os_func.os_atomic_sleep(1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void wilc_sleeptimer_isr_ext(uint32_t int_stats1)
|
|
|
|
{
|
|
|
|
g_wlan.hif_func.hif_clear_int_ext(SLEEP_INT_CLR);
|
|
|
|
#ifndef WILC_OPTIMIZE_SLEEP_INT
|
|
|
|
genuChipPSstate = CHIP_SLEEPING_AUTO;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
static void wilc_wlan_handle_isr_ext(uint32_t int_status)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
#ifdef MEMORY_STATIC
|
|
|
|
uint32_t offset = p->rx_buffer_offset;
|
|
|
|
#endif
|
|
|
|
uint8_t *buffer = NULL;
|
|
|
|
uint32_t size;
|
|
|
|
uint32_t retries = 0;
|
|
|
|
int ret = 0;
|
|
|
|
struct rxq_entry_t *rqe;
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Get the rx size
|
|
|
|
**/
|
|
|
|
|
|
|
|
size = ((int_status & 0x7fff) << 2);
|
|
|
|
|
|
|
|
while (!size && retries < 10) {
|
|
|
|
uint32_t time = 0;
|
|
|
|
/*looping more secure*/
|
|
|
|
/*zero size make a crashe because the dma will not happen and that will block the firmware*/
|
|
|
|
wilc_debug(N_ERR, "RX Size equal zero ... Trying to read it again for %d time\n", time++);
|
|
|
|
p->hif_func.hif_read_size(&size);
|
|
|
|
size = ((size & 0x7fff) << 2);
|
|
|
|
retries++;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
if (size > 0) {
|
|
|
|
#ifdef MEMORY_STATIC
|
|
|
|
if (p->rx_buffer_size - offset < size)
|
|
|
|
offset = 0;
|
|
|
|
|
|
|
|
if (p->rx_buffer)
|
|
|
|
buffer = &p->rx_buffer[offset];
|
|
|
|
else {
|
|
|
|
wilc_debug(N_ERR, "[wilc isr]: fail Rx Buffer is NULL...drop the packets (%d)\n", size);
|
|
|
|
goto _end_;
|
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
buffer = p->os_func.os_malloc(size);
|
|
|
|
if (buffer == NULL) {
|
|
|
|
wilc_debug(N_ERR, "[wilc isr]: fail alloc host memory...drop the packets (%d)\n", size);
|
2015-08-15 02:42:23 +00:00
|
|
|
usleep_range(100 * 1000, 100 * 1000);
|
2015-05-11 05:30:56 +00:00
|
|
|
goto _end_;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/**
|
|
|
|
* clear the chip's interrupt after getting size some register getting corrupted after clear the interrupt
|
|
|
|
**/
|
|
|
|
p->hif_func.hif_clear_int_ext(DATA_INT_CLR | ENABLE_RX_VMM);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* start transfer
|
|
|
|
**/
|
|
|
|
ret = p->hif_func.hif_block_rx_ext(0, buffer, size);
|
|
|
|
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc isr]: fail block rx...\n");
|
|
|
|
goto _end_;
|
|
|
|
}
|
|
|
|
_end_:
|
|
|
|
|
|
|
|
|
|
|
|
if (ret) {
|
|
|
|
#ifdef MEMORY_STATIC
|
|
|
|
offset += size;
|
|
|
|
p->rx_buffer_offset = offset;
|
|
|
|
#endif
|
|
|
|
/**
|
|
|
|
* add to rx queue
|
|
|
|
**/
|
|
|
|
rqe = (struct rxq_entry_t *)p->os_func.os_malloc(sizeof(struct rxq_entry_t));
|
|
|
|
if (rqe != NULL) {
|
|
|
|
rqe->buffer = buffer;
|
|
|
|
rqe->buffer_size = size;
|
|
|
|
PRINT_D(RX_DBG, "rxq entery Size= %d - Address = %p\n", rqe->buffer_size, rqe->buffer);
|
|
|
|
wilc_wlan_rxq_add(rqe);
|
|
|
|
p->os_func.os_signal(p->rxq_wait);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
#ifndef MEMORY_STATIC
|
|
|
|
if (buffer != NULL)
|
|
|
|
p->os_func.os_free(buffer);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#ifdef TCP_ENHANCEMENTS
|
|
|
|
wilc_wlan_handle_rxq();
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
void wilc_handle_isr(void)
|
|
|
|
{
|
|
|
|
uint32_t int_status;
|
|
|
|
|
|
|
|
acquire_bus(ACQUIRE_AND_WAKEUP);
|
|
|
|
g_wlan.hif_func.hif_read_int(&int_status);
|
|
|
|
|
|
|
|
if (int_status & PLL_INT_EXT) {
|
|
|
|
wilc_pllupdate_isr_ext(int_status);
|
|
|
|
}
|
|
|
|
if (int_status & DATA_INT_EXT) {
|
|
|
|
wilc_wlan_handle_isr_ext(int_status);
|
|
|
|
#ifndef WILC_OPTIMIZE_SLEEP_INT
|
|
|
|
/* Chip is up and talking*/
|
|
|
|
genuChipPSstate = CHIP_WAKEDUP;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
if (int_status & SLEEP_INT_EXT) {
|
|
|
|
wilc_sleeptimer_isr_ext(int_status);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!(int_status & (ALL_INT_EXT))) {
|
|
|
|
#ifdef WILC_SDIO
|
|
|
|
PRINT_D(TX_DBG, ">> UNKNOWN_INTERRUPT - 0x%08x\n", int_status);
|
|
|
|
#endif
|
|
|
|
wilc_unknown_isr_ext();
|
|
|
|
}
|
|
|
|
#if ((!defined WILC_SDIO) || (defined WILC_SDIO_IRQ_GPIO))
|
|
|
|
linux_wlan_enable_irq();
|
|
|
|
#endif
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
}
|
|
|
|
|
|
|
|
/********************************************
|
|
|
|
*
|
|
|
|
* Firmware download
|
|
|
|
*
|
|
|
|
********************************************/
|
|
|
|
static int wilc_wlan_firmware_download(const uint8_t *buffer, uint32_t buffer_size)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
uint32_t offset;
|
|
|
|
uint32_t addr, size, size2, blksz;
|
|
|
|
uint8_t *dma_buffer;
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
blksz = (1ul << 12); /* Bug 4703: 4KB Good enough size for most platforms = PAGE_SIZE. */
|
|
|
|
/* Allocate a DMA coherent buffer. */
|
|
|
|
|
|
|
|
#if (defined WILC_PREALLOC_AT_BOOT)
|
|
|
|
{
|
|
|
|
extern void *get_fw_buffer(void);
|
|
|
|
dma_buffer = (uint8_t *)get_fw_buffer();
|
|
|
|
PRINT_D(TX_DBG, "fw_buffer = 0x%x\n", dma_buffer);
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
dma_buffer = (uint8_t *)g_wlan.os_func.os_malloc(blksz);
|
|
|
|
#endif
|
|
|
|
if (dma_buffer == NULL) {
|
|
|
|
/*EIO 5*/
|
|
|
|
ret = -5;
|
|
|
|
PRINT_ER("Can't allocate buffer for firmware download IO error\n ");
|
|
|
|
goto _fail_1;
|
|
|
|
}
|
|
|
|
|
|
|
|
PRINT_D(INIT_DBG, "Downloading firmware size = %d ...\n", buffer_size);
|
|
|
|
/**
|
|
|
|
* load the firmware
|
|
|
|
**/
|
|
|
|
offset = 0;
|
|
|
|
do {
|
|
|
|
memcpy(&addr, &buffer[offset], 4);
|
|
|
|
memcpy(&size, &buffer[offset + 4], 4);
|
|
|
|
#ifdef BIG_ENDIAN
|
|
|
|
addr = BYTE_SWAP(addr);
|
|
|
|
size = BYTE_SWAP(size);
|
|
|
|
#endif
|
|
|
|
acquire_bus(ACQUIRE_ONLY);
|
|
|
|
offset += 8;
|
|
|
|
while (((int)size) && (offset < buffer_size)) {
|
2015-08-08 12:11:36 +00:00
|
|
|
if (size <= blksz)
|
2015-05-11 05:30:56 +00:00
|
|
|
size2 = size;
|
2015-08-08 12:11:36 +00:00
|
|
|
else
|
2015-05-11 05:30:56 +00:00
|
|
|
size2 = blksz;
|
|
|
|
/* Copy firmware into a DMA coherent buffer */
|
|
|
|
memcpy(dma_buffer, &buffer[offset], size2);
|
|
|
|
ret = p->hif_func.hif_block_tx(addr, dma_buffer, size2);
|
|
|
|
if (!ret)
|
|
|
|
break;
|
|
|
|
|
|
|
|
addr += size2;
|
|
|
|
offset += size2;
|
|
|
|
size -= size2;
|
|
|
|
}
|
|
|
|
release_bus(RELEASE_ONLY);
|
|
|
|
|
|
|
|
if (!ret) {
|
|
|
|
/*EIO 5*/
|
|
|
|
ret = -5;
|
|
|
|
PRINT_ER("Can't download firmware IO error\n ");
|
|
|
|
goto _fail_;
|
|
|
|
}
|
|
|
|
PRINT_D(INIT_DBG, "Offset = %d\n", offset);
|
|
|
|
} while (offset < buffer_size);
|
|
|
|
|
|
|
|
_fail_:
|
|
|
|
|
|
|
|
#if (defined WILC_PREALLOC_AT_BOOT)
|
|
|
|
|
|
|
|
#else
|
|
|
|
if (dma_buffer)
|
|
|
|
g_wlan.os_func.os_free(dma_buffer);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
_fail_1:
|
|
|
|
|
|
|
|
return (ret < 0) ? ret : 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/********************************************
|
|
|
|
*
|
|
|
|
* Common
|
|
|
|
*
|
|
|
|
********************************************/
|
|
|
|
static int wilc_wlan_start(void)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
uint32_t reg = 0;
|
|
|
|
int ret;
|
|
|
|
uint32_t chipid;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Set the host interface
|
|
|
|
**/
|
|
|
|
#ifdef OLD_FPGA_BITFILE
|
|
|
|
acquire_bus(ACQUIRE_ONLY);
|
|
|
|
ret = p->hif_func.hif_read_reg(WILC_VMM_CORE_CTL, ®);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc start]: fail read reg vmm_core_ctl...\n");
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
reg |= (p->io_func.io_type << 2);
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_VMM_CORE_CTL, reg);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc start]: fail write reg vmm_core_ctl...\n");
|
|
|
|
release_bus(RELEASE_ONLY);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
if (p->io_func.io_type == HIF_SDIO) {
|
|
|
|
reg = 0;
|
|
|
|
reg |= (1 << 3); /* bug 4456 and 4557 */
|
|
|
|
} else if (p->io_func.io_type == HIF_SPI) {
|
|
|
|
reg = 1;
|
|
|
|
}
|
|
|
|
acquire_bus(ACQUIRE_ONLY);
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_VMM_CORE_CFG, reg);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc start]: fail write reg vmm_core_cfg...\n");
|
|
|
|
release_bus(RELEASE_ONLY);
|
|
|
|
/* EIO 5*/
|
|
|
|
ret = -5;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
reg = 0;
|
|
|
|
#ifdef WILC_SDIO_IRQ_GPIO
|
|
|
|
reg |= WILC_HAVE_SDIO_IRQ_GPIO;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef WILC_DISABLE_PMU
|
|
|
|
#else
|
|
|
|
reg |= WILC_HAVE_USE_PMU;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef WILC_SLEEP_CLK_SRC_XO
|
|
|
|
reg |= WILC_HAVE_SLEEP_CLK_SRC_XO;
|
|
|
|
#elif defined WILC_SLEEP_CLK_SRC_RTC
|
|
|
|
reg |= WILC_HAVE_SLEEP_CLK_SRC_RTC;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef WILC_EXT_PA_INV_TX_RX
|
|
|
|
reg |= WILC_HAVE_EXT_PA_INV_TX_RX;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
reg |= WILC_HAVE_LEGACY_RF_SETTINGS;
|
|
|
|
|
|
|
|
|
|
|
|
/*BugID_5257*/
|
|
|
|
/*Set oscillator frequency*/
|
|
|
|
#ifdef XTAL_24
|
|
|
|
reg |= WILC_HAVE_XTAL_24;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/*BugID_5271*/
|
|
|
|
/*Enable/Disable GPIO configuration for FW logs*/
|
|
|
|
#ifdef DISABLE_WILC_UART
|
|
|
|
reg |= WILC_HAVE_DISABLE_WILC_UART;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_GP_REG_1, reg);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc start]: fail write WILC_GP_REG_1 ...\n");
|
|
|
|
release_bus(RELEASE_ONLY);
|
|
|
|
/* EIO 5*/
|
|
|
|
ret = -5;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Bus related
|
|
|
|
**/
|
|
|
|
p->hif_func.hif_sync_ext(NUM_INT_EXT);
|
|
|
|
|
|
|
|
ret = p->hif_func.hif_read_reg(0x1000, &chipid);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc start]: fail read reg 0x1000 ...\n");
|
|
|
|
release_bus(RELEASE_ONLY);
|
|
|
|
/* EIO 5*/
|
|
|
|
ret = -5;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Go...
|
|
|
|
**/
|
|
|
|
|
|
|
|
|
|
|
|
p->hif_func.hif_read_reg(WILC_GLB_RESET_0, ®);
|
|
|
|
if ((reg & (1ul << 10)) == (1ul << 10)) {
|
|
|
|
reg &= ~(1ul << 10);
|
|
|
|
p->hif_func.hif_write_reg(WILC_GLB_RESET_0, reg);
|
|
|
|
p->hif_func.hif_read_reg(WILC_GLB_RESET_0, ®);
|
|
|
|
}
|
|
|
|
|
|
|
|
reg |= (1ul << 10);
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_GLB_RESET_0, reg);
|
|
|
|
p->hif_func.hif_read_reg(WILC_GLB_RESET_0, ®);
|
|
|
|
release_bus(RELEASE_ONLY);
|
|
|
|
|
|
|
|
return (ret < 0) ? ret : 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void wilc_wlan_global_reset(void)
|
|
|
|
{
|
|
|
|
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
acquire_bus(ACQUIRE_AND_WAKEUP);
|
|
|
|
p->hif_func.hif_write_reg(WILC_GLB_RESET_0, 0x0);
|
|
|
|
release_bus(RELEASE_ONLY);
|
|
|
|
}
|
|
|
|
static int wilc_wlan_stop(void)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
uint32_t reg = 0;
|
|
|
|
int ret;
|
|
|
|
uint8_t timeout = 10;
|
|
|
|
/**
|
|
|
|
* TODO: stop the firmware, need a re-download
|
|
|
|
**/
|
|
|
|
acquire_bus(ACQUIRE_AND_WAKEUP);
|
|
|
|
|
|
|
|
ret = p->hif_func.hif_read_reg(WILC_GLB_RESET_0, ®);
|
|
|
|
if (!ret) {
|
|
|
|
PRINT_ER("Error while reading reg\n");
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
reg &= ~(1 << 10);
|
|
|
|
|
|
|
|
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_GLB_RESET_0, reg);
|
|
|
|
if (!ret) {
|
|
|
|
PRINT_ER("Error while writing reg\n");
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
do {
|
|
|
|
ret = p->hif_func.hif_read_reg(WILC_GLB_RESET_0, ®);
|
|
|
|
if (!ret) {
|
|
|
|
PRINT_ER("Error while reading reg\n");
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
PRINT_D(GENERIC_DBG, "Read RESET Reg %x : Retry%d\n", reg, timeout);
|
|
|
|
/*Workaround to ensure that the chip is actually reset*/
|
|
|
|
if ((reg & (1 << 10))) {
|
|
|
|
PRINT_D(GENERIC_DBG, "Bit 10 not reset : Retry %d\n", timeout);
|
|
|
|
reg &= ~(1 << 10);
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_GLB_RESET_0, reg);
|
|
|
|
timeout--;
|
|
|
|
} else {
|
|
|
|
PRINT_D(GENERIC_DBG, "Bit 10 reset after : Retry %d\n", timeout);
|
|
|
|
ret = p->hif_func.hif_read_reg(WILC_GLB_RESET_0, ®);
|
|
|
|
if (!ret) {
|
|
|
|
PRINT_ER("Error while reading reg\n");
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
PRINT_D(GENERIC_DBG, "Read RESET Reg %x : Retry%d\n", reg, timeout);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
} while (timeout);
|
|
|
|
#if 1
|
|
|
|
/******************************************************************************/
|
|
|
|
/* This was add at Bug 4595 to reset the chip while maintaining the bus state */
|
|
|
|
/******************************************************************************/
|
|
|
|
reg = ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 8) | (1 << 9) | (1 << 26) | (1 << 29) | (1 << 30) | (1 << 31)); /**/
|
|
|
|
/**/
|
2015-06-22 07:04:39 +00:00
|
|
|
p->hif_func.hif_write_reg(WILC_GLB_RESET_0, reg); /**/
|
2015-05-11 05:30:56 +00:00
|
|
|
reg = ~(1 << 10); /**/
|
|
|
|
/**/
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_GLB_RESET_0, reg); /**/
|
|
|
|
/******************************************************************************/
|
|
|
|
#endif
|
|
|
|
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void wilc_wlan_cleanup(void)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
struct txq_entry_t *tqe;
|
|
|
|
struct rxq_entry_t *rqe;
|
|
|
|
uint32_t reg = 0;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
p->quit = 1;
|
|
|
|
do {
|
|
|
|
tqe = wilc_wlan_txq_remove_from_head();
|
|
|
|
if (tqe == NULL)
|
|
|
|
break;
|
|
|
|
if (tqe->tx_complete_func)
|
|
|
|
tqe->tx_complete_func(tqe->priv, 0);
|
|
|
|
p->os_func.os_free((void *)tqe);
|
|
|
|
} while (1);
|
|
|
|
|
|
|
|
do {
|
|
|
|
rqe = wilc_wlan_rxq_remove();
|
|
|
|
if (rqe == NULL)
|
|
|
|
break;
|
|
|
|
#ifdef MEMORY_DYNAMIC
|
|
|
|
p->os_func.os_free((void *)tqe->buffer);
|
|
|
|
#endif
|
|
|
|
p->os_func.os_free((void *)rqe);
|
|
|
|
} while (1);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* clean up buffer
|
|
|
|
**/
|
|
|
|
|
|
|
|
#if (defined WILC_PREALLOC_AT_BOOT)
|
|
|
|
|
|
|
|
#else
|
|
|
|
#ifdef MEMORY_STATIC
|
|
|
|
if (p->rx_buffer) {
|
|
|
|
p->os_func.os_free(p->rx_buffer);
|
2015-06-02 05:11:12 +00:00
|
|
|
p->rx_buffer = NULL;
|
2015-05-11 05:30:56 +00:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
if (p->tx_buffer) {
|
|
|
|
p->os_func.os_free(p->tx_buffer);
|
2015-06-02 05:11:12 +00:00
|
|
|
p->tx_buffer = NULL;
|
2015-05-11 05:30:56 +00:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
acquire_bus(ACQUIRE_AND_WAKEUP);
|
|
|
|
|
|
|
|
|
|
|
|
ret = p->hif_func.hif_read_reg(WILC_GP_REG_0, ®);
|
|
|
|
if (!ret) {
|
|
|
|
PRINT_ER("Error while reading reg\n");
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
}
|
|
|
|
PRINT_ER("Writing ABORT reg\n");
|
|
|
|
ret = p->hif_func.hif_write_reg(WILC_GP_REG_0, (reg | ABORT_INT));
|
|
|
|
if (!ret) {
|
|
|
|
PRINT_ER("Error while writing reg\n");
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
}
|
|
|
|
release_bus(RELEASE_ALLOW_SLEEP);
|
|
|
|
/**
|
|
|
|
* io clean up
|
|
|
|
**/
|
|
|
|
p->hif_func.hif_deinit(NULL);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static int wilc_wlan_cfg_commit(int type, uint32_t drvHandler)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
wilc_cfg_frame_t *cfg = &p->cfg_frame;
|
|
|
|
int total_len = p->cfg_frame_offset + 4 + DRIVER_HANDLER_SIZE;
|
|
|
|
int seq_no = p->cfg_seq_no % 256;
|
2015-06-11 05:35:55 +00:00
|
|
|
int driver_handler = (u32)drvHandler;
|
2015-05-11 05:30:56 +00:00
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Set up header
|
|
|
|
**/
|
|
|
|
if (type == WILC_CFG_SET) { /* Set */
|
|
|
|
cfg->wid_header[0] = 'W';
|
|
|
|
} else { /* Query */
|
|
|
|
cfg->wid_header[0] = 'Q';
|
|
|
|
}
|
|
|
|
cfg->wid_header[1] = seq_no; /* sequence number */
|
|
|
|
cfg->wid_header[2] = (uint8_t)total_len;
|
|
|
|
cfg->wid_header[3] = (uint8_t)(total_len >> 8);
|
|
|
|
cfg->wid_header[4] = (uint8_t)driver_handler;
|
|
|
|
cfg->wid_header[5] = (uint8_t)(driver_handler >> 8);
|
|
|
|
cfg->wid_header[6] = (uint8_t)(driver_handler >> 16);
|
|
|
|
cfg->wid_header[7] = (uint8_t)(driver_handler >> 24);
|
|
|
|
p->cfg_seq_no = seq_no;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Add to TX queue
|
|
|
|
**/
|
|
|
|
|
|
|
|
/*Edited by Amr - BugID_4720*/
|
|
|
|
if (!wilc_wlan_txq_add_cfg_pkt(&cfg->wid_header[0], total_len))
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int wilc_wlan_cfg_set(int start, uint32_t wid, uint8_t *buffer, uint32_t buffer_size, int commit, uint32_t drvHandler)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
uint32_t offset;
|
|
|
|
int ret_size;
|
|
|
|
|
|
|
|
|
|
|
|
if (p->cfg_frame_in_use)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (start)
|
|
|
|
p->cfg_frame_offset = 0;
|
|
|
|
|
|
|
|
offset = p->cfg_frame_offset;
|
|
|
|
ret_size = p->cif_func.cfg_wid_set(p->cfg_frame.frame, offset, (uint16_t)wid, buffer, buffer_size);
|
|
|
|
offset += ret_size;
|
|
|
|
p->cfg_frame_offset = offset;
|
|
|
|
|
|
|
|
if (commit) {
|
|
|
|
PRINT_D(TX_DBG, "[WILC]PACKET Commit with sequence number %d\n", p->cfg_seq_no);
|
|
|
|
PRINT_D(RX_DBG, "Processing cfg_set()\n");
|
|
|
|
p->cfg_frame_in_use = 1;
|
|
|
|
|
|
|
|
/*Edited by Amr - BugID_4720*/
|
|
|
|
if (wilc_wlan_cfg_commit(WILC_CFG_SET, drvHandler))
|
|
|
|
ret_size = 0; /* BugID_5213 */
|
|
|
|
|
|
|
|
if (p->os_func.os_wait(p->cfg_wait, CFG_PKTS_TIMEOUT)) {
|
|
|
|
PRINT_D(TX_DBG, "Set Timed Out\n");
|
|
|
|
ret_size = 0;
|
|
|
|
}
|
|
|
|
p->cfg_frame_in_use = 0;
|
|
|
|
p->cfg_frame_offset = 0;
|
|
|
|
p->cfg_seq_no += 1;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret_size;
|
|
|
|
}
|
|
|
|
static int wilc_wlan_cfg_get(int start, uint32_t wid, int commit, uint32_t drvHandler)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
uint32_t offset;
|
|
|
|
int ret_size;
|
|
|
|
|
|
|
|
|
|
|
|
if (p->cfg_frame_in_use)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (start)
|
|
|
|
p->cfg_frame_offset = 0;
|
|
|
|
|
|
|
|
offset = p->cfg_frame_offset;
|
|
|
|
ret_size = p->cif_func.cfg_wid_get(p->cfg_frame.frame, offset, (uint16_t)wid);
|
|
|
|
offset += ret_size;
|
|
|
|
p->cfg_frame_offset = offset;
|
|
|
|
|
|
|
|
if (commit) {
|
|
|
|
p->cfg_frame_in_use = 1;
|
|
|
|
|
|
|
|
/*Edited by Amr - BugID_4720*/
|
|
|
|
if (wilc_wlan_cfg_commit(WILC_CFG_QUERY, drvHandler))
|
|
|
|
ret_size = 0; /* BugID_5213 */
|
|
|
|
|
|
|
|
|
|
|
|
if (p->os_func.os_wait(p->cfg_wait, CFG_PKTS_TIMEOUT)) {
|
|
|
|
PRINT_D(TX_DBG, "Get Timed Out\n");
|
|
|
|
ret_size = 0;
|
|
|
|
}
|
|
|
|
PRINT_D(GENERIC_DBG, "[WILC]Get Response received\n");
|
|
|
|
p->cfg_frame_in_use = 0;
|
|
|
|
p->cfg_frame_offset = 0;
|
|
|
|
p->cfg_seq_no += 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret_size;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int wilc_wlan_cfg_get_val(uint32_t wid, uint8_t *buffer, uint32_t buffer_size)
|
|
|
|
{
|
|
|
|
wilc_wlan_dev_t *p = (wilc_wlan_dev_t *)&g_wlan;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
ret = p->cif_func.cfg_wid_get_val((uint16_t)wid, buffer, buffer_size);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
void wilc_bus_set_max_speed(void)
|
|
|
|
{
|
|
|
|
|
|
|
|
/* Increase bus speed to max possible. */
|
|
|
|
g_wlan.hif_func.hif_set_max_bus_speed();
|
|
|
|
}
|
|
|
|
|
|
|
|
void wilc_bus_set_default_speed(void)
|
|
|
|
{
|
|
|
|
|
|
|
|
/* Restore bus speed to default. */
|
|
|
|
g_wlan.hif_func.hif_set_default_bus_speed();
|
|
|
|
}
|
|
|
|
uint32_t init_chip(void)
|
|
|
|
{
|
|
|
|
uint32_t chipid;
|
|
|
|
uint32_t reg, ret = 0;
|
|
|
|
|
|
|
|
#if defined(PLAT_RK3026_TCHIP)
|
|
|
|
acquire_bus(ACQUIRE_AND_WAKEUP); /* AMR : 0422 RK3026 Crash issue */
|
|
|
|
#else
|
|
|
|
acquire_bus(ACQUIRE_ONLY);
|
|
|
|
#endif
|
|
|
|
|
2015-06-12 05:11:44 +00:00
|
|
|
chipid = wilc_get_chipid(true);
|
2015-05-11 05:30:56 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if ((chipid & 0xfff) != 0xa0) {
|
|
|
|
/**
|
|
|
|
* Avoid booting from boot ROM. Make sure that Drive IRQN [SDIO platform]
|
|
|
|
* or SD_DAT3 [SPI platform] to ?1?
|
|
|
|
**/
|
|
|
|
/* Set cortus reset register to register control. */
|
|
|
|
ret = g_wlan.hif_func.hif_read_reg(0x1118, ®);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc start]: fail read reg 0x1118 ...\n");
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
reg |= (1 << 0);
|
|
|
|
ret = g_wlan.hif_func.hif_write_reg(0x1118, reg);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc start]: fail write reg 0x1118 ...\n");
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* Write branch intruction to IRAM (0x71 trap) at location 0xFFFF0000
|
|
|
|
* (Cortus map) or C0000 (AHB map).
|
|
|
|
**/
|
|
|
|
ret = g_wlan.hif_func.hif_write_reg(0xc0000, 0x71);
|
|
|
|
if (!ret) {
|
|
|
|
wilc_debug(N_ERR, "[wilc start]: fail write reg 0xc0000 ...\n");
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
release_bus(RELEASE_ONLY);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t wilc_get_chipid(uint8_t update)
|
|
|
|
{
|
|
|
|
static uint32_t chipid;
|
|
|
|
/* SDIO can't read into global variables */
|
|
|
|
/* Use this variable as a temp, then copy to the global */
|
|
|
|
uint32_t tempchipid = 0;
|
|
|
|
uint32_t rfrevid;
|
|
|
|
|
|
|
|
if (chipid == 0 || update != 0) {
|
|
|
|
g_wlan.hif_func.hif_read_reg(0x1000, &tempchipid);
|
|
|
|
g_wlan.hif_func.hif_read_reg(0x13f4, &rfrevid);
|
|
|
|
if (!ISWILC1000(tempchipid)) {
|
|
|
|
chipid = 0;
|
|
|
|
goto _fail_;
|
|
|
|
}
|
|
|
|
if (tempchipid == 0x1002a0) {
|
|
|
|
if (rfrevid == 0x1) { /* 1002A0 */
|
|
|
|
} else { /* if (rfrevid == 0x2) */ /* 1002A1 */
|
|
|
|
tempchipid = 0x1002a1;
|
|
|
|
}
|
|
|
|
} else if (tempchipid == 0x1002b0) {
|
|
|
|
if (rfrevid == 3) { /* 1002B0 */
|
|
|
|
} else if (rfrevid == 4) { /* 1002B1 */
|
|
|
|
tempchipid = 0x1002b1;
|
|
|
|
} else { /* if(rfrevid == 5) */ /* 1002B2 */
|
|
|
|
tempchipid = 0x1002b2;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
}
|
|
|
|
|
|
|
|
chipid = tempchipid;
|
|
|
|
}
|
|
|
|
_fail_:
|
|
|
|
return chipid;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef COMPLEMENT_BOOT
|
|
|
|
uint8_t core_11b_ready(void)
|
|
|
|
{
|
|
|
|
uint32_t reg_val;
|
|
|
|
|
|
|
|
acquire_bus(ACQUIRE_ONLY);
|
|
|
|
g_wlan.hif_func.hif_write_reg(0x16082c, 1);
|
|
|
|
g_wlan.hif_func.hif_write_reg(0x161600, 0x90);
|
|
|
|
g_wlan.hif_func.hif_read_reg(0x161600, ®_val);
|
|
|
|
release_bus(RELEASE_ONLY);
|
|
|
|
|
|
|
|
if (reg_val == 0x90)
|
|
|
|
return 0;
|
|
|
|
else
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
int wilc_wlan_init(wilc_wlan_inp_t *inp, wilc_wlan_oup_t *oup)
|
|
|
|
{
|
|
|
|
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
PRINT_D(INIT_DBG, "Initializing WILC_Wlan ...\n");
|
|
|
|
|
|
|
|
memset((void *)&g_wlan, 0, sizeof(wilc_wlan_dev_t));
|
|
|
|
|
|
|
|
/**
|
|
|
|
* store the input
|
|
|
|
**/
|
|
|
|
memcpy((void *)&g_wlan.os_func, (void *)&inp->os_func, sizeof(wilc_wlan_os_func_t));
|
|
|
|
memcpy((void *)&g_wlan.io_func, (void *)&inp->io_func, sizeof(wilc_wlan_io_func_t));
|
|
|
|
memcpy((void *)&g_wlan.net_func, (void *)&inp->net_func, sizeof(wilc_wlan_net_func_t));
|
|
|
|
memcpy((void *)&g_wlan.indicate_func, (void *)&inp->indicate_func, sizeof(wilc_wlan_net_func_t));
|
|
|
|
g_wlan.hif_lock = inp->os_context.hif_critical_section;
|
|
|
|
g_wlan.txq_lock = inp->os_context.txq_critical_section;
|
|
|
|
|
|
|
|
/*Added by Amr - BugID_4720*/
|
|
|
|
g_wlan.txq_add_to_head_lock = inp->os_context.txq_add_to_head_critical_section;
|
|
|
|
|
|
|
|
/*Added by Amr - BugID_4720*/
|
|
|
|
g_wlan.txq_spinlock = inp->os_context.txq_spin_lock;
|
|
|
|
|
|
|
|
g_wlan.rxq_lock = inp->os_context.rxq_critical_section;
|
|
|
|
g_wlan.txq_wait = inp->os_context.txq_wait_event;
|
|
|
|
g_wlan.rxq_wait = inp->os_context.rxq_wait_event;
|
|
|
|
g_wlan.cfg_wait = inp->os_context.cfg_wait_event;
|
|
|
|
g_wlan.tx_buffer_size = inp->os_context.tx_buffer_size;
|
|
|
|
#if defined (MEMORY_STATIC)
|
|
|
|
g_wlan.rx_buffer_size = inp->os_context.rx_buffer_size;
|
|
|
|
#endif
|
|
|
|
/***
|
|
|
|
* host interface init
|
|
|
|
**/
|
|
|
|
#if defined(PLAT_RK3026_TCHIP) /* AMR : 0422 RK3026 Crash issue */
|
|
|
|
if (!g_wilc_initialized) {
|
|
|
|
custom_lock_bus(g_mac_open);
|
|
|
|
custom_wakeup(g_mac_open);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if ((inp->io_func.io_type & 0x1) == HIF_SDIO) {
|
|
|
|
if (!hif_sdio.hif_init(inp, wilc_debug)) {
|
|
|
|
/* EIO 5 */
|
|
|
|
ret = -5;
|
|
|
|
goto _fail_;
|
|
|
|
}
|
|
|
|
memcpy((void *)&g_wlan.hif_func, &hif_sdio, sizeof(wilc_hif_func_t));
|
|
|
|
} else {
|
|
|
|
if ((inp->io_func.io_type & 0x1) == HIF_SPI) {
|
|
|
|
/**
|
|
|
|
* TODO:
|
|
|
|
**/
|
|
|
|
if (!hif_spi.hif_init(inp, wilc_debug)) {
|
|
|
|
/* EIO 5 */
|
|
|
|
ret = -5;
|
|
|
|
goto _fail_;
|
|
|
|
}
|
|
|
|
memcpy((void *)&g_wlan.hif_func, &hif_spi, sizeof(wilc_hif_func_t));
|
|
|
|
} else {
|
|
|
|
/* EIO 5 */
|
|
|
|
ret = -5;
|
|
|
|
goto _fail_;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/***
|
|
|
|
* mac interface init
|
|
|
|
**/
|
|
|
|
if (!mac_cfg.cfg_init(wilc_debug)) {
|
|
|
|
/* ENOBUFS 105 */
|
|
|
|
ret = -105;
|
|
|
|
goto _fail_;
|
|
|
|
}
|
|
|
|
memcpy((void *)&g_wlan.cif_func, &mac_cfg, sizeof(wilc_cfg_func_t));
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* alloc tx, rx buffer
|
|
|
|
**/
|
|
|
|
#if (defined WILC_PREALLOC_AT_BOOT)
|
|
|
|
extern void *get_tx_buffer(void);
|
|
|
|
extern void *get_rx_buffer(void);
|
|
|
|
|
|
|
|
PRINT_D(TX_DBG, "malloc before, g_wlan.tx_buffer = 0x%x, g_wlan.rx_buffer = 0x%x\n", g_wlan.tx_buffer, g_wlan.rx_buffer);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
2015-06-02 05:11:12 +00:00
|
|
|
if (g_wlan.tx_buffer == NULL)
|
2015-05-11 05:30:56 +00:00
|
|
|
#if (defined WILC_PREALLOC_AT_BOOT)
|
|
|
|
g_wlan.tx_buffer = (uint8_t *)get_tx_buffer();
|
|
|
|
#else
|
|
|
|
g_wlan.tx_buffer = (uint8_t *)g_wlan.os_func.os_malloc(g_wlan.tx_buffer_size);
|
|
|
|
#endif
|
2015-06-01 19:06:45 +00:00
|
|
|
PRINT_D(TX_DBG, "g_wlan.tx_buffer = %p\n", g_wlan.tx_buffer);
|
2015-05-11 05:30:56 +00:00
|
|
|
|
2015-06-02 05:11:12 +00:00
|
|
|
if (g_wlan.tx_buffer == NULL) {
|
2015-05-11 05:30:56 +00:00
|
|
|
/* ENOBUFS 105 */
|
|
|
|
ret = -105;
|
|
|
|
PRINT_ER("Can't allocate Tx Buffer");
|
|
|
|
goto _fail_;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* rx_buffer is not used unless we activate USE_MEM STATIC which is not applicable, allocating such memory is useless*/
|
|
|
|
#if defined (MEMORY_STATIC)
|
2015-06-02 05:11:12 +00:00
|
|
|
if (g_wlan.rx_buffer == NULL)
|
2015-05-11 05:30:56 +00:00
|
|
|
#if (defined WILC_PREALLOC_AT_BOOT)
|
|
|
|
g_wlan.rx_buffer = (uint8_t *)get_rx_buffer();
|
|
|
|
#else
|
|
|
|
g_wlan.rx_buffer = (uint8_t *)g_wlan.os_func.os_malloc(g_wlan.rx_buffer_size);
|
|
|
|
#endif
|
2015-06-01 19:06:45 +00:00
|
|
|
PRINT_D(TX_DBG, "g_wlan.rx_buffer =%p\n", g_wlan.rx_buffer);
|
2015-06-02 05:11:12 +00:00
|
|
|
if (g_wlan.rx_buffer == NULL) {
|
2015-05-11 05:30:56 +00:00
|
|
|
/* ENOBUFS 105 */
|
|
|
|
ret = -105;
|
|
|
|
PRINT_ER("Can't allocate Rx Buffer");
|
|
|
|
goto _fail_;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/**
|
|
|
|
* export functions
|
|
|
|
**/
|
|
|
|
oup->wlan_firmware_download = wilc_wlan_firmware_download;
|
|
|
|
oup->wlan_start = wilc_wlan_start;
|
|
|
|
oup->wlan_stop = wilc_wlan_stop;
|
|
|
|
oup->wlan_add_to_tx_que = wilc_wlan_txq_add_net_pkt;
|
|
|
|
oup->wlan_handle_tx_que = wilc_wlan_handle_txq;
|
|
|
|
oup->wlan_handle_rx_que = wilc_wlan_handle_rxq;
|
|
|
|
oup->wlan_handle_rx_isr = wilc_handle_isr;
|
|
|
|
oup->wlan_cleanup = wilc_wlan_cleanup;
|
|
|
|
oup->wlan_cfg_set = wilc_wlan_cfg_set;
|
|
|
|
oup->wlan_cfg_get = wilc_wlan_cfg_get;
|
|
|
|
oup->wlan_cfg_get_value = wilc_wlan_cfg_get_val;
|
|
|
|
|
|
|
|
/*Bug3959: transmitting mgmt frames received from host*/
|
|
|
|
#if defined(WILC_AP_EXTERNAL_MLME) || defined(WILC_P2P)
|
|
|
|
oup->wlan_add_mgmt_to_tx_que = wilc_wlan_txq_add_mgmt_pkt;
|
|
|
|
|
|
|
|
#ifdef WILC_FULLY_HOSTING_AP
|
|
|
|
oup->wlan_add_data_to_tx_que = wilc_FH_wlan_txq_add_net_pkt;
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (!init_chip()) {
|
|
|
|
/* EIO 5 */
|
|
|
|
ret = -5;
|
|
|
|
goto _fail_;
|
|
|
|
}
|
|
|
|
#ifdef TCP_ACK_FILTER
|
|
|
|
Init_TCP_tracking();
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if defined(PLAT_RK3026_TCHIP) /* AMR : 0422 RK3026 Crash issue */
|
|
|
|
if (!g_wilc_initialized)
|
|
|
|
custom_unlock_bus(g_mac_open);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
_fail_:
|
|
|
|
|
|
|
|
#if (defined WILC_PREALLOC_AT_BOOT)
|
|
|
|
|
|
|
|
#else
|
|
|
|
#ifdef MEMORY_STATIC
|
|
|
|
if (g_wlan.rx_buffer) {
|
|
|
|
g_wlan.os_func.os_free(g_wlan.rx_buffer);
|
2015-06-02 05:11:12 +00:00
|
|
|
g_wlan.rx_buffer = NULL;
|
2015-05-11 05:30:56 +00:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
if (g_wlan.tx_buffer) {
|
|
|
|
g_wlan.os_func.os_free(g_wlan.tx_buffer);
|
2015-06-02 05:11:12 +00:00
|
|
|
g_wlan.tx_buffer = NULL;
|
2015-05-11 05:30:56 +00:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if defined(PLAT_RK3026_TCHIP) /* AMR : 0422 RK3026 Crash issue */
|
|
|
|
if (!g_wilc_initialized)
|
|
|
|
custom_unlock_bus(g_mac_open);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
#define BIT31 (1 << 31)
|
2015-06-12 05:11:44 +00:00
|
|
|
u16 Set_machw_change_vir_if(bool bValue)
|
2015-05-11 05:30:56 +00:00
|
|
|
{
|
2015-06-11 05:35:54 +00:00
|
|
|
u16 ret;
|
2015-06-11 05:35:55 +00:00
|
|
|
u32 reg;
|
2015-05-11 05:30:56 +00:00
|
|
|
|
|
|
|
/*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
|
|
|
|
(&g_wlan)->os_func.os_enter_cs((&g_wlan)->hif_lock);
|
|
|
|
ret = (&g_wlan)->hif_func.hif_read_reg(WILC_CHANGING_VIR_IF, ®);
|
|
|
|
if (!ret) {
|
|
|
|
PRINT_ER("Error while Reading reg WILC_CHANGING_VIR_IF\n");
|
|
|
|
}
|
|
|
|
|
2015-08-08 12:11:36 +00:00
|
|
|
if (bValue)
|
2015-05-11 05:30:56 +00:00
|
|
|
reg |= (BIT31);
|
2015-08-08 12:11:36 +00:00
|
|
|
else
|
2015-05-11 05:30:56 +00:00
|
|
|
reg &= ~(BIT31);
|
|
|
|
|
|
|
|
ret = (&g_wlan)->hif_func.hif_write_reg(WILC_CHANGING_VIR_IF, reg);
|
|
|
|
|
|
|
|
if (!ret) {
|
|
|
|
PRINT_ER("Error while writing reg WILC_CHANGING_VIR_IF\n");
|
|
|
|
}
|
|
|
|
(&g_wlan)->os_func.os_leave_cs((&g_wlan)->hif_lock);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef WILC_FULLY_HOSTING_AP
|
2015-06-11 05:35:54 +00:00
|
|
|
wilc_wlan_dev_t *Get_wlan_context(u16 *pu16size)
|
2015-05-11 05:30:56 +00:00
|
|
|
{
|
|
|
|
*pu16size = sizeof(wilc_wlan_dev_t);
|
|
|
|
return &g_wlan;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|