1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved. 5 * 6 ******************************************************************************/ 7 #ifndef __OSDEP_SERVICE_H_ 8 #define __OSDEP_SERVICE_H_ 9 10 11 #define _FAIL 0 12 #define _SUCCESS 1 13 #define RTW_RX_HANDLED 2 14 15 #include <osdep_service_linux.h> 16 17 #ifndef BIT 18 #define BIT(x) (1 << (x)) 19 #endif 20 21 #define BIT0 0x00000001 22 #define BIT1 0x00000002 23 #define BIT2 0x00000004 24 #define BIT3 0x00000008 25 #define BIT4 0x00000010 26 #define BIT5 0x00000020 27 #define BIT6 0x00000040 28 #define BIT7 0x00000080 29 #define BIT8 0x00000100 30 #define BIT9 0x00000200 31 #define BIT10 0x00000400 32 #define BIT11 0x00000800 33 #define BIT12 0x00001000 34 #define BIT13 0x00002000 35 #define BIT14 0x00004000 36 #define BIT15 0x00008000 37 #define BIT16 0x00010000 38 #define BIT17 0x00020000 39 #define BIT18 0x00040000 40 #define BIT19 0x00080000 41 #define BIT20 0x00100000 42 #define BIT21 0x00200000 43 #define BIT22 0x00400000 44 #define BIT23 0x00800000 45 #define BIT24 0x01000000 46 #define BIT25 0x02000000 47 #define BIT26 0x04000000 48 #define BIT27 0x08000000 49 #define BIT28 0x10000000 50 #define BIT29 0x20000000 51 #define BIT30 0x40000000 52 #define BIT31 0x80000000 53 #define BIT32 0x0100000000 54 #define BIT33 0x0200000000 55 #define BIT34 0x0400000000 56 #define BIT35 0x0800000000 57 #define BIT36 0x1000000000 58 59 extern int RTW_STATUS_CODE(int error_code); 60 61 /* flags used for rtw_mstat_update() */ 62 enum mstat_f { 63 /* type: 0x00ff */ 64 MSTAT_TYPE_VIR = 0x00, 65 MSTAT_TYPE_PHY = 0x01, 66 MSTAT_TYPE_SKB = 0x02, 67 MSTAT_TYPE_USB = 0x03, 68 MSTAT_TYPE_MAX = 0x04, 69 70 /* func: 0xff00 */ 71 MSTAT_FUNC_UNSPECIFIED = 0x00<<8, 72 MSTAT_FUNC_IO = 0x01<<8, 73 MSTAT_FUNC_TX_IO = 0x02<<8, 74 MSTAT_FUNC_RX_IO = 0x03<<8, 75 MSTAT_FUNC_TX = 0x04<<8, 76 MSTAT_FUNC_RX = 0x05<<8, 77 MSTAT_FUNC_MAX = 0x06<<8, 78 }; 79 80 #define mstat_tf_idx(flags) ((flags)&0xff) 81 #define mstat_ff_idx(flags) (((flags)&0xff00) >> 8) 82 83 typedef enum mstat_status { 84 MSTAT_ALLOC_SUCCESS = 0, 85 MSTAT_ALLOC_FAIL, 86 MSTAT_FREE 87 } MSTAT_STATUS; 88 89 #define rtw_mstat_update(flag, status, sz) do {} while (0) 90 #define rtw_mstat_dump(sel) do {} while (0) 91 void *_rtw_zmalloc(u32 sz); 92 void *_rtw_malloc(u32 sz); 93 void _kfree(u8 *pbuf, u32 sz); 94 95 struct sk_buff *_rtw_skb_alloc(u32 sz); 96 struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb); 97 int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb); 98 99 #define rtw_malloc(sz) _rtw_malloc((sz)) 100 #define rtw_zmalloc(sz) _rtw_zmalloc((sz)) 101 102 #define rtw_skb_alloc(size) _rtw_skb_alloc((size)) 103 #define rtw_skb_alloc_f(size, mstat_f) _rtw_skb_alloc((size)) 104 #define rtw_skb_copy(skb) _rtw_skb_copy((skb)) 105 #define rtw_skb_copy_f(skb, mstat_f) _rtw_skb_copy((skb)) 106 #define rtw_netif_rx(ndev, skb) _rtw_netif_rx(ndev, skb) 107 108 extern void _rtw_init_queue(struct __queue *pqueue); 109 110 static inline void thread_enter(char *name) 111 { 112 allow_signal(SIGTERM); 113 } 114 115 static inline void flush_signals_thread(void) 116 { 117 if (signal_pending(current)) 118 { 119 flush_signals(current); 120 } 121 } 122 123 #define rtw_warn_on(condition) WARN_ON(condition) 124 125 static inline int rtw_bug_check(void *parg1, void *parg2, void *parg3, void *parg4) 126 { 127 int ret = true; 128 129 return ret; 130 131 } 132 133 #define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r)) 134 135 #ifndef MAC_ARG 136 #define MAC_ARG(x) (x) 137 #endif 138 139 140 #ifdef CONFIG_AP_WOWLAN 141 extern void rtw_softap_lock_suspend(void); 142 extern void rtw_softap_unlock_suspend(void); 143 #endif 144 145 extern void rtw_free_netdev(struct net_device * netdev); 146 147 148 /* Macros for handling unaligned memory accesses */ 149 150 void rtw_buf_free(u8 **buf, u32 *buf_len); 151 void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len); 152 153 struct rtw_cbuf { 154 u32 write; 155 u32 read; 156 u32 size; 157 void *bufs[0]; 158 }; 159 160 bool rtw_cbuf_full(struct rtw_cbuf *cbuf); 161 bool rtw_cbuf_empty(struct rtw_cbuf *cbuf); 162 bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf); 163 void *rtw_cbuf_pop(struct rtw_cbuf *cbuf); 164 struct rtw_cbuf *rtw_cbuf_alloc(u32 size); 165 166 /* String handler */ 167 /* 168 * Write formatted output to sized buffer 169 */ 170 #define rtw_sprintf(buf, size, format, arg...) snprintf(buf, size, format, ##arg) 171 172 #endif 173