mirror of
https://github.com/lwfinger/rtl8188eu.git
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622 lines
22 KiB
C
622 lines
22 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#ifndef __OSDEP_SERVICE_H_
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#define __OSDEP_SERVICE_H_
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#define _FAIL 0
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#define _SUCCESS 1
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#define RTW_RX_HANDLED 2
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#define RTW_RFRAME_UNAVAIL 3
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#define RTW_RFRAME_PKT_UNAVAIL 4
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#define RTW_RBUF_UNAVAIL 5
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#define RTW_RBUF_PKT_UNAVAIL 6
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/* #define RTW_STATUS_TIMEDOUT -110 */
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#undef _TRUE
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#define _TRUE 1
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#undef _FALSE
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#define _FALSE 0
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#include <osdep_service_linux.h>
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#define RTW_TIMER_HDL_NAME(name) rtw_##name##_timer_hdl
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#define RTW_DECLARE_TIMER_HDL(name) void RTW_TIMER_HDL_NAME(name)(RTW_TIMER_HDL_ARGS)
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/* #include <rtw_byteorder.h> */
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#ifndef BIT
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#define BIT(x) (1 << (x))
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#endif
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#define BIT0 0x00000001
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#define BIT1 0x00000002
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#define BIT2 0x00000004
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#define BIT3 0x00000008
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#define BIT4 0x00000010
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#define BIT5 0x00000020
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#define BIT6 0x00000040
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#define BIT7 0x00000080
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#define BIT8 0x00000100
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#define BIT9 0x00000200
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#define BIT10 0x00000400
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#define BIT11 0x00000800
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#define BIT12 0x00001000
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#define BIT13 0x00002000
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#define BIT14 0x00004000
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#define BIT15 0x00008000
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#define BIT16 0x00010000
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#define BIT17 0x00020000
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#define BIT18 0x00040000
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#define BIT19 0x00080000
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#define BIT20 0x00100000
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#define BIT21 0x00200000
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#define BIT22 0x00400000
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#define BIT23 0x00800000
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#define BIT24 0x01000000
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#define BIT25 0x02000000
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#define BIT26 0x04000000
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#define BIT27 0x08000000
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#define BIT28 0x10000000
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#define BIT29 0x20000000
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#define BIT30 0x40000000
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#define BIT31 0x80000000
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#define BIT32 0x0100000000
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#define BIT33 0x0200000000
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#define BIT34 0x0400000000
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#define BIT35 0x0800000000
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#define BIT36 0x1000000000
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extern int RTW_STATUS_CODE(int error_code);
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#ifndef RTK_DMP_PLATFORM
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#define CONFIG_USE_VMALLOC
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#endif
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/* flags used for rtw_mstat_update() */
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enum mstat_f {
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/* type: 0x00ff */
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MSTAT_TYPE_VIR = 0x00,
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MSTAT_TYPE_PHY = 0x01,
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MSTAT_TYPE_SKB = 0x02,
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MSTAT_TYPE_USB = 0x03,
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MSTAT_TYPE_MAX = 0x04,
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/* func: 0xff00 */
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MSTAT_FUNC_UNSPECIFIED = 0x00 << 8,
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MSTAT_FUNC_IO = 0x01 << 8,
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MSTAT_FUNC_TX_IO = 0x02 << 8,
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MSTAT_FUNC_RX_IO = 0x03 << 8,
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MSTAT_FUNC_TX = 0x04 << 8,
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MSTAT_FUNC_RX = 0x05 << 8,
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MSTAT_FUNC_CFG_VENDOR = 0x06 << 8,
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MSTAT_FUNC_MAX = 0x07 << 8,
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};
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#define mstat_tf_idx(flags) ((flags) & 0xff)
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#define mstat_ff_idx(flags) (((flags) & 0xff00) >> 8)
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typedef enum mstat_status {
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MSTAT_ALLOC_SUCCESS = 0,
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MSTAT_ALLOC_FAIL,
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MSTAT_FREE
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} MSTAT_STATUS;
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#ifdef DBG_MEM_ALLOC
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void rtw_mstat_update(const enum mstat_f flags, const MSTAT_STATUS status, u32 sz);
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void rtw_mstat_dump(void *sel);
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u8 *dbg_rtw_vmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
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u8 *dbg_rtw_zvmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
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void dbg_rtw_vmfree(u8 *pbuf, const enum mstat_f flags, u32 sz, const char *func, const int line);
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u8 *dbg_rtw_malloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
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u8 *dbg_rtw_zmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
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void dbg_rtw_mfree(u8 *pbuf, const enum mstat_f flags, u32 sz, const char *func, const int line);
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struct sk_buff *dbg_rtw_skb_alloc(unsigned int size, const enum mstat_f flags, const char *func, const int line);
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void dbg_rtw_skb_free(struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
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struct sk_buff *dbg_rtw_skb_copy(const struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
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struct sk_buff *dbg_rtw_skb_clone(struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
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int dbg_rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb, const enum mstat_f flags, const char *func, int line);
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#ifdef CONFIG_RTW_NAPI
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int dbg_rtw_netif_receive_skb(_nic_hdl ndev, struct sk_buff *skb, const enum mstat_f flags, const char *func, int line);
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#ifdef CONFIG_RTW_GRO
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gro_result_t dbg_rtw_napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb, const enum mstat_f flags, const char *func, int line);
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#endif
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#endif /* CONFIG_RTW_NAPI */
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void dbg_rtw_skb_queue_purge(struct sk_buff_head *list, enum mstat_f flags, const char *func, int line);
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#ifdef CONFIG_USB_HCI
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void *dbg_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma, const enum mstat_f flags, const char *func, const int line);
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void dbg_rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma, const enum mstat_f flags, const char *func, const int line);
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#endif /* CONFIG_USB_HCI */
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#ifdef CONFIG_USE_VMALLOC
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#define rtw_vmalloc(sz) dbg_rtw_vmalloc((sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
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#define rtw_zvmalloc(sz) dbg_rtw_zvmalloc((sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
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#define rtw_vmfree(pbuf, sz) dbg_rtw_vmfree((pbuf), (sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
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#define rtw_vmalloc_f(sz, mstat_f) dbg_rtw_vmalloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
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#define rtw_zvmalloc_f(sz, mstat_f) dbg_rtw_zvmalloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
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#define rtw_vmfree_f(pbuf, sz, mstat_f) dbg_rtw_vmfree((pbuf), (sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
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#else /* CONFIG_USE_VMALLOC */
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#define rtw_vmalloc(sz) dbg_rtw_malloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#define rtw_zvmalloc(sz) dbg_rtw_zmalloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#define rtw_vmfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#define rtw_vmalloc_f(sz, mstat_f) dbg_rtw_malloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#define rtw_zvmalloc_f(sz, mstat_f) dbg_rtw_zmalloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#define rtw_vmfree_f(pbuf, sz, mstat_f) dbg_rtw_mfree((pbuf), (sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#endif /* CONFIG_USE_VMALLOC */
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#define rtw_malloc(sz) dbg_rtw_malloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#define rtw_zmalloc(sz) dbg_rtw_zmalloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#define rtw_mfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#define rtw_malloc_f(sz, mstat_f) dbg_rtw_malloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#define rtw_zmalloc_f(sz, mstat_f) dbg_rtw_zmalloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#define rtw_mfree_f(pbuf, sz, mstat_f) dbg_rtw_mfree((pbuf), (sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
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#define rtw_skb_alloc(size) dbg_rtw_skb_alloc((size), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#define rtw_skb_free(skb) dbg_rtw_skb_free((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#define rtw_skb_alloc_f(size, mstat_f) dbg_rtw_skb_alloc((size), ((mstat_f) & 0xff00) | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#define rtw_skb_free_f(skb, mstat_f) dbg_rtw_skb_free((skb), ((mstat_f) & 0xff00) | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#define rtw_skb_copy(skb) dbg_rtw_skb_copy((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#define rtw_skb_clone(skb) dbg_rtw_skb_clone((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#define rtw_skb_copy_f(skb, mstat_f) dbg_rtw_skb_copy((skb), ((mstat_f) & 0xff00) | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#define rtw_skb_clone_f(skb, mstat_f) dbg_rtw_skb_clone((skb), ((mstat_f) & 0xff00) | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#define rtw_netif_rx(ndev, skb) dbg_rtw_netif_rx(ndev, skb, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#ifdef CONFIG_RTW_NAPI
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#define rtw_netif_receive_skb(ndev, skb) dbg_rtw_netif_receive_skb(ndev, skb, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#ifdef CONFIG_RTW_GRO
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#define rtw_napi_gro_receive(napi, skb) dbg_rtw_napi_gro_receive(napi, skb, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#endif
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#endif /* CONFIG_RTW_NAPI */
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#define rtw_skb_queue_purge(sk_buff_head) dbg_rtw_skb_queue_purge(sk_buff_head, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
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#ifdef CONFIG_USB_HCI
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#define rtw_usb_buffer_alloc(dev, size, dma) dbg_rtw_usb_buffer_alloc((dev), (size), (dma), MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
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#define rtw_usb_buffer_free(dev, size, addr, dma) dbg_rtw_usb_buffer_free((dev), (size), (addr), (dma), MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
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#define rtw_usb_buffer_alloc_f(dev, size, dma, mstat_f) dbg_rtw_usb_buffer_alloc((dev), (size), (dma), ((mstat_f) & 0xff00) | MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
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#define rtw_usb_buffer_free_f(dev, size, addr, dma, mstat_f) dbg_rtw_usb_buffer_free((dev), (size), (addr), (dma), ((mstat_f) & 0xff00) | MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
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#endif /* CONFIG_USB_HCI */
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#else /* DBG_MEM_ALLOC */
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#define rtw_mstat_update(flag, status, sz) do {} while (0)
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#define rtw_mstat_dump(sel) do {} while (0)
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u8 *_rtw_vmalloc(u32 sz);
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u8 *_rtw_zvmalloc(u32 sz);
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void _rtw_vmfree(u8 *pbuf, u32 sz);
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u8 *_rtw_zmalloc(u32 sz);
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u8 *_rtw_malloc(u32 sz);
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void _rtw_mfree(u8 *pbuf, u32 sz);
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struct sk_buff *_rtw_skb_alloc(u32 sz);
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void _rtw_skb_free(struct sk_buff *skb);
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struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb);
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struct sk_buff *_rtw_skb_clone(struct sk_buff *skb);
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int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb);
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#ifdef CONFIG_RTW_NAPI
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int _rtw_netif_receive_skb(_nic_hdl ndev, struct sk_buff *skb);
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#ifdef CONFIG_RTW_GRO
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gro_result_t _rtw_napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb);
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#endif
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#endif /* CONFIG_RTW_NAPI */
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void _rtw_skb_queue_purge(struct sk_buff_head *list);
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#ifdef CONFIG_USB_HCI
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void *_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma);
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void _rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma);
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#endif /* CONFIG_USB_HCI */
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#ifdef CONFIG_USE_VMALLOC
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#define rtw_vmalloc(sz) _rtw_vmalloc((sz))
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#define rtw_zvmalloc(sz) _rtw_zvmalloc((sz))
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#define rtw_vmfree(pbuf, sz) _rtw_vmfree((pbuf), (sz))
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#define rtw_vmalloc_f(sz, mstat_f) _rtw_vmalloc((sz))
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#define rtw_zvmalloc_f(sz, mstat_f) _rtw_zvmalloc((sz))
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#define rtw_vmfree_f(pbuf, sz, mstat_f) _rtw_vmfree((pbuf), (sz))
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#else /* CONFIG_USE_VMALLOC */
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#define rtw_vmalloc(sz) _rtw_malloc((sz))
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#define rtw_zvmalloc(sz) _rtw_zmalloc((sz))
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#define rtw_vmfree(pbuf, sz) _rtw_mfree((pbuf), (sz))
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#define rtw_vmalloc_f(sz, mstat_f) _rtw_malloc((sz))
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#define rtw_zvmalloc_f(sz, mstat_f) _rtw_zmalloc((sz))
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#define rtw_vmfree_f(pbuf, sz, mstat_f) _rtw_mfree((pbuf), (sz))
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#endif /* CONFIG_USE_VMALLOC */
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#define rtw_malloc(sz) _rtw_malloc((sz))
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#define rtw_zmalloc(sz) _rtw_zmalloc((sz))
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#define rtw_mfree(pbuf, sz) _rtw_mfree((pbuf), (sz))
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#define rtw_malloc_f(sz, mstat_f) _rtw_malloc((sz))
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#define rtw_zmalloc_f(sz, mstat_f) _rtw_zmalloc((sz))
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#define rtw_mfree_f(pbuf, sz, mstat_f) _rtw_mfree((pbuf), (sz))
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#define rtw_skb_alloc(size) _rtw_skb_alloc((size))
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#define rtw_skb_free(skb) _rtw_skb_free((skb))
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#define rtw_skb_alloc_f(size, mstat_f) _rtw_skb_alloc((size))
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#define rtw_skb_free_f(skb, mstat_f) _rtw_skb_free((skb))
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#define rtw_skb_copy(skb) _rtw_skb_copy((skb))
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#define rtw_skb_clone(skb) _rtw_skb_clone((skb))
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#define rtw_skb_copy_f(skb, mstat_f) _rtw_skb_copy((skb))
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#define rtw_skb_clone_f(skb, mstat_f) _rtw_skb_clone((skb))
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#define rtw_netif_rx(ndev, skb) _rtw_netif_rx(ndev, skb)
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#ifdef CONFIG_RTW_NAPI
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#define rtw_netif_receive_skb(ndev, skb) _rtw_netif_receive_skb(ndev, skb)
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#ifdef CONFIG_RTW_GRO
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#define rtw_napi_gro_receive(napi, skb) _rtw_napi_gro_receive(napi, skb)
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#endif
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#endif /* CONFIG_RTW_NAPI */
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#define rtw_skb_queue_purge(sk_buff_head) _rtw_skb_queue_purge(sk_buff_head)
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#ifdef CONFIG_USB_HCI
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#define rtw_usb_buffer_alloc(dev, size, dma) _rtw_usb_buffer_alloc((dev), (size), (dma))
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#define rtw_usb_buffer_free(dev, size, addr, dma) _rtw_usb_buffer_free((dev), (size), (addr), (dma))
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#define rtw_usb_buffer_alloc_f(dev, size, dma, mstat_f) _rtw_usb_buffer_alloc((dev), (size), (dma))
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#define rtw_usb_buffer_free_f(dev, size, addr, dma, mstat_f) _rtw_usb_buffer_free((dev), (size), (addr), (dma))
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#endif /* CONFIG_USB_HCI */
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#endif /* DBG_MEM_ALLOC */
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extern void *rtw_malloc2d(int h, int w, size_t size);
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extern void rtw_mfree2d(void *pbuf, int h, int w, int size);
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extern void _rtw_memcpy(void *dec, const void *sour, u32 sz);
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extern void _rtw_memmove(void *dst, const void *src, u32 sz);
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extern int _rtw_memcmp(const void *dst, const void *src, u32 sz);
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extern void _rtw_memset(void *pbuf, int c, u32 sz);
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extern void _rtw_init_listhead(_list *list);
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extern u32 rtw_is_list_empty(_list *phead);
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extern void rtw_list_insert_head(_list *plist, _list *phead);
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extern void rtw_list_insert_tail(_list *plist, _list *phead);
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extern void rtw_list_delete(_list *plist);
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extern void _rtw_init_sema(_sema *sema, int init_val);
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extern void _rtw_free_sema(_sema *sema);
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extern void _rtw_up_sema(_sema *sema);
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extern u32 _rtw_down_sema(_sema *sema);
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extern void _rtw_mutex_init(_mutex *pmutex);
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extern void _rtw_mutex_free(_mutex *pmutex);
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extern void _rtw_spinlock_free(_lock *plock);
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extern void _rtw_spinlock(_lock *plock);
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extern void _rtw_spinunlock(_lock *plock);
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extern void _rtw_spinlock_ex(_lock *plock);
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extern void _rtw_spinunlock_ex(_lock *plock);
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extern void _rtw_init_queue(_queue *pqueue);
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extern void _rtw_deinit_queue(_queue *pqueue);
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extern u32 _rtw_queue_empty(_queue *pqueue);
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extern u32 rtw_end_of_queue_search(_list *queue, _list *pelement);
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extern u32 rtw_get_current_time(void);
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extern u32 rtw_systime_to_ms(u32 systime);
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extern u32 rtw_ms_to_systime(u32 ms);
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extern s32 rtw_get_passing_time_ms(u32 start);
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extern s32 rtw_get_time_interval_ms(u32 start, u32 end);
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extern void rtw_sleep_schedulable(int ms);
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extern void rtw_msleep_os(int ms);
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extern void rtw_usleep_os(int us);
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extern u32 rtw_atoi(u8 *s);
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#ifdef DBG_DELAY_OS
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#define rtw_mdelay_os(ms) _rtw_mdelay_os((ms), __FUNCTION__, __LINE__)
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#define rtw_udelay_os(ms) _rtw_udelay_os((ms), __FUNCTION__, __LINE__)
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extern void _rtw_mdelay_os(int ms, const char *func, const int line);
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extern void _rtw_udelay_os(int us, const char *func, const int line);
|
|
#else
|
|
extern void rtw_mdelay_os(int ms);
|
|
extern void rtw_udelay_os(int us);
|
|
#endif
|
|
|
|
extern void rtw_yield_os(void);
|
|
|
|
|
|
extern void rtw_init_timer(struct timer_list *ptimer, void *padapter, void *pfunc);
|
|
|
|
|
|
__inline static unsigned char _cancel_timer_ex(struct timer_list *ptimer)
|
|
{
|
|
return del_timer_sync(ptimer);
|
|
}
|
|
|
|
static __inline void thread_enter(char *name)
|
|
{
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
|
|
daemonize("%s", name);
|
|
#endif
|
|
allow_signal(SIGTERM);
|
|
}
|
|
|
|
__inline static void flush_signals_thread(void)
|
|
{
|
|
if (signal_pending(current))
|
|
flush_signals(current);
|
|
}
|
|
|
|
__inline static _OS_STATUS res_to_status(sint res)
|
|
{
|
|
return res;
|
|
}
|
|
|
|
__inline static void rtw_dump_stack(void)
|
|
{
|
|
dump_stack();
|
|
}
|
|
|
|
#define rtw_warn_on(condition) WARN_ON(condition)
|
|
|
|
__inline static int rtw_bug_check(void *parg1, void *parg2, void *parg3, void *parg4)
|
|
{
|
|
int ret = _TRUE;
|
|
|
|
return ret;
|
|
}
|
|
|
|
#define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
|
|
#define RND4(x) (((x >> 2) + (((x & 3) == 0) ? 0 : 1)) << 2)
|
|
|
|
__inline static u32 _RND4(u32 sz)
|
|
{
|
|
|
|
u32 val;
|
|
|
|
val = ((sz >> 2) + ((sz & 3) ? 1 : 0)) << 2;
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
__inline static u32 _RND8(u32 sz)
|
|
{
|
|
|
|
u32 val;
|
|
|
|
val = ((sz >> 3) + ((sz & 7) ? 1 : 0)) << 3;
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
__inline static u32 _RND128(u32 sz)
|
|
{
|
|
|
|
u32 val;
|
|
|
|
val = ((sz >> 7) + ((sz & 127) ? 1 : 0)) << 7;
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
__inline static u32 _RND256(u32 sz)
|
|
{
|
|
|
|
u32 val;
|
|
|
|
val = ((sz >> 8) + ((sz & 255) ? 1 : 0)) << 8;
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
__inline static u32 _RND512(u32 sz)
|
|
{
|
|
|
|
u32 val;
|
|
|
|
val = ((sz >> 9) + ((sz & 511) ? 1 : 0)) << 9;
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
__inline static u32 bitshift(u32 bitmask)
|
|
{
|
|
u32 i;
|
|
|
|
for (i = 0; i <= 31; i++)
|
|
if (((bitmask >> i) & 0x1) == 1)
|
|
break;
|
|
|
|
return i;
|
|
}
|
|
|
|
static inline int largest_bit(u32 bitmask)
|
|
{
|
|
int i;
|
|
|
|
for (i = 31; i >= 0; i--)
|
|
if (bitmask & BIT(i))
|
|
break;
|
|
|
|
return i;
|
|
}
|
|
|
|
#define rtw_min(a, b) ((a > b) ? b : a)
|
|
#define rtw_is_range_a_in_b(hi_a, lo_a, hi_b, lo_b) (((hi_a) <= (hi_b)) && ((lo_a) >= (lo_b)))
|
|
#define rtw_is_range_overlap(hi_a, lo_a, hi_b, lo_b) (((hi_a) > (lo_b)) && ((lo_a) < (hi_b)))
|
|
|
|
#ifndef MAC_FMT
|
|
#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
|
|
#endif
|
|
#ifndef MAC_ARG
|
|
#define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5]
|
|
#endif
|
|
|
|
|
|
extern void rtw_suspend_lock_init(void);
|
|
extern void rtw_suspend_lock_uninit(void);
|
|
extern void rtw_lock_suspend(void);
|
|
extern void rtw_unlock_suspend(void);
|
|
extern void rtw_lock_suspend_timeout(u32 timeout_ms);
|
|
extern void rtw_lock_ext_suspend_timeout(u32 timeout_ms);
|
|
extern void rtw_lock_rx_suspend_timeout(u32 timeout_ms);
|
|
extern void rtw_lock_traffic_suspend_timeout(u32 timeout_ms);
|
|
extern void rtw_lock_resume_scan_timeout(u32 timeout_ms);
|
|
extern void rtw_resume_lock_suspend(void);
|
|
extern void rtw_resume_unlock_suspend(void);
|
|
#ifdef CONFIG_AP_WOWLAN
|
|
extern void rtw_softap_lock_suspend(void);
|
|
extern void rtw_softap_unlock_suspend(void);
|
|
#endif
|
|
|
|
extern void ATOMIC_SET(ATOMIC_T *v, int i);
|
|
extern int ATOMIC_READ(ATOMIC_T *v);
|
|
extern void ATOMIC_ADD(ATOMIC_T *v, int i);
|
|
extern void ATOMIC_SUB(ATOMIC_T *v, int i);
|
|
extern void ATOMIC_INC(ATOMIC_T *v);
|
|
extern void ATOMIC_DEC(ATOMIC_T *v);
|
|
extern int ATOMIC_ADD_RETURN(ATOMIC_T *v, int i);
|
|
extern int ATOMIC_SUB_RETURN(ATOMIC_T *v, int i);
|
|
extern int ATOMIC_INC_RETURN(ATOMIC_T *v);
|
|
extern int ATOMIC_DEC_RETURN(ATOMIC_T *v);
|
|
|
|
/* File operation APIs, just for linux now */
|
|
extern int rtw_is_file_readable(const char *path);
|
|
extern int rtw_is_file_readable_with_size(const char *path, u32 *sz);
|
|
extern int rtw_retrieve_from_file(const char *path, u8 *buf, u32 sz);
|
|
extern int rtw_store_to_file(const char *path, u8 *buf, u32 sz);
|
|
|
|
extern void rtw_free_netdev(struct net_device *netdev);
|
|
|
|
extern u64 rtw_modular64(u64 x, u64 y);
|
|
extern u64 rtw_division64(u64 x, u64 y);
|
|
extern u32 rtw_random32(void);
|
|
|
|
/* Macros for handling unaligned memory accesses */
|
|
|
|
#define RTW_GET_BE16(a) ((u16) (((a)[0] << 8) | (a)[1]))
|
|
#define RTW_PUT_BE16(a, val) \
|
|
do { \
|
|
(a)[0] = ((u16) (val)) >> 8; \
|
|
(a)[1] = ((u16) (val)) & 0xff; \
|
|
} while (0)
|
|
|
|
#define RTW_GET_LE16(a) ((u16) (((a)[1] << 8) | (a)[0]))
|
|
#define RTW_PUT_LE16(a, val) \
|
|
do { \
|
|
(a)[1] = ((u16) (val)) >> 8; \
|
|
(a)[0] = ((u16) (val)) & 0xff; \
|
|
} while (0)
|
|
|
|
#define RTW_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \
|
|
((u32) (a)[2]))
|
|
#define RTW_PUT_BE24(a, val) \
|
|
do { \
|
|
(a)[0] = (u8) ((((u32) (val)) >> 16) & 0xff); \
|
|
(a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \
|
|
(a)[2] = (u8) (((u32) (val)) & 0xff); \
|
|
} while (0)
|
|
|
|
#define RTW_GET_BE32(a) ((((u32) (a)[0]) << 24) | (((u32) (a)[1]) << 16) | \
|
|
(((u32) (a)[2]) << 8) | ((u32) (a)[3]))
|
|
#define RTW_PUT_BE32(a, val) \
|
|
do { \
|
|
(a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \
|
|
(a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \
|
|
(a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \
|
|
(a)[3] = (u8) (((u32) (val)) & 0xff); \
|
|
} while (0)
|
|
|
|
#define RTW_GET_LE32(a) ((((u32) (a)[3]) << 24) | (((u32) (a)[2]) << 16) | \
|
|
(((u32) (a)[1]) << 8) | ((u32) (a)[0]))
|
|
#define RTW_PUT_LE32(a, val) \
|
|
do { \
|
|
(a)[3] = (u8) ((((u32) (val)) >> 24) & 0xff); \
|
|
(a)[2] = (u8) ((((u32) (val)) >> 16) & 0xff); \
|
|
(a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \
|
|
(a)[0] = (u8) (((u32) (val)) & 0xff); \
|
|
} while (0)
|
|
|
|
#define RTW_GET_BE64(a) ((((u64) (a)[0]) << 56) | (((u64) (a)[1]) << 48) | \
|
|
(((u64) (a)[2]) << 40) | (((u64) (a)[3]) << 32) | \
|
|
(((u64) (a)[4]) << 24) | (((u64) (a)[5]) << 16) | \
|
|
(((u64) (a)[6]) << 8) | ((u64) (a)[7]))
|
|
#define RTW_PUT_BE64(a, val) \
|
|
do { \
|
|
(a)[0] = (u8) (((u64) (val)) >> 56); \
|
|
(a)[1] = (u8) (((u64) (val)) >> 48); \
|
|
(a)[2] = (u8) (((u64) (val)) >> 40); \
|
|
(a)[3] = (u8) (((u64) (val)) >> 32); \
|
|
(a)[4] = (u8) (((u64) (val)) >> 24); \
|
|
(a)[5] = (u8) (((u64) (val)) >> 16); \
|
|
(a)[6] = (u8) (((u64) (val)) >> 8); \
|
|
(a)[7] = (u8) (((u64) (val)) & 0xff); \
|
|
} while (0)
|
|
|
|
#define RTW_GET_LE64(a) ((((u64) (a)[7]) << 56) | (((u64) (a)[6]) << 48) | \
|
|
(((u64) (a)[5]) << 40) | (((u64) (a)[4]) << 32) | \
|
|
(((u64) (a)[3]) << 24) | (((u64) (a)[2]) << 16) | \
|
|
(((u64) (a)[1]) << 8) | ((u64) (a)[0]))
|
|
|
|
void rtw_buf_free(u8 **buf, u32 *buf_len);
|
|
void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
|
|
|
|
struct rtw_cbuf {
|
|
u32 write;
|
|
u32 read;
|
|
u32 size;
|
|
void *bufs[0];
|
|
};
|
|
|
|
bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
|
|
bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
|
|
bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
|
|
void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
|
|
struct rtw_cbuf *rtw_cbuf_alloc(u32 size);
|
|
void rtw_cbuf_free(struct rtw_cbuf *cbuf);
|
|
|
|
struct map_seg_t {
|
|
u16 sa;
|
|
u16 len;
|
|
u8 *c;
|
|
};
|
|
|
|
struct map_t {
|
|
u16 len;
|
|
u16 seg_num;
|
|
u8 init_value;
|
|
struct map_seg_t *segs;
|
|
};
|
|
|
|
#define MAPSEG_ARRAY_ENT(_sa, _len, _c, arg...) \
|
|
{ .sa = _sa, .len = _len, .c = (u8[_len]){ _c, ##arg}, }
|
|
|
|
#define MAPSEG_PTR_ENT(_sa, _len, _p) \
|
|
{ .sa = _sa, .len = _len, .c = _p, }
|
|
|
|
#define MAP_ENT(_len, _seg_num, _init_v, _seg, arg...) \
|
|
{ .len = _len, .seg_num = _seg_num, .init_value = _init_v, .segs = (struct map_seg_t[_seg_num]){ _seg, ##arg}, }
|
|
|
|
int map_readN(const struct map_t *map, u16 offset, u16 len, u8 *buf);
|
|
u8 map_read8(const struct map_t *map, u16 offset);
|
|
|
|
/* String handler */
|
|
|
|
BOOLEAN is_null(char c);
|
|
BOOLEAN is_eol(char c);
|
|
BOOLEAN is_space(char c);
|
|
BOOLEAN IsHexDigit(char chTmp);
|
|
BOOLEAN is_alpha(char chTmp);
|
|
char alpha_to_upper(char c);
|
|
|
|
/*
|
|
* Write formatted output to sized buffer
|
|
*/
|
|
#define rtw_sprintf(buf, size, format, arg...) snprintf(buf, size, format, ##arg)
|
|
|
|
#endif
|