| /* SPDX-License-Identifier: GPL-2.0 */ |
| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved. |
| * |
| ******************************************************************************/ |
| #ifndef __OSDEP_SERVICE_H_ |
| #define __OSDEP_SERVICE_H_ |
| |
| |
| #define _FAIL 0 |
| #define _SUCCESS 1 |
| #define RTW_RX_HANDLED 2 |
| |
| #include <osdep_service_linux.h> |
| |
| #ifndef BIT |
| #define BIT(x) (1 << (x)) |
| #endif |
| |
| #define BIT0 0x00000001 |
| #define BIT1 0x00000002 |
| #define BIT2 0x00000004 |
| #define BIT3 0x00000008 |
| #define BIT4 0x00000010 |
| #define BIT5 0x00000020 |
| #define BIT6 0x00000040 |
| #define BIT7 0x00000080 |
| #define BIT8 0x00000100 |
| #define BIT9 0x00000200 |
| #define BIT10 0x00000400 |
| #define BIT11 0x00000800 |
| #define BIT12 0x00001000 |
| #define BIT13 0x00002000 |
| #define BIT14 0x00004000 |
| #define BIT15 0x00008000 |
| #define BIT16 0x00010000 |
| #define BIT17 0x00020000 |
| #define BIT18 0x00040000 |
| #define BIT19 0x00080000 |
| #define BIT20 0x00100000 |
| #define BIT21 0x00200000 |
| #define BIT22 0x00400000 |
| #define BIT23 0x00800000 |
| #define BIT24 0x01000000 |
| #define BIT25 0x02000000 |
| #define BIT26 0x04000000 |
| #define BIT27 0x08000000 |
| #define BIT28 0x10000000 |
| #define BIT29 0x20000000 |
| #define BIT30 0x40000000 |
| #define BIT31 0x80000000 |
| #define BIT32 0x0100000000 |
| #define BIT33 0x0200000000 |
| #define BIT34 0x0400000000 |
| #define BIT35 0x0800000000 |
| #define BIT36 0x1000000000 |
| |
| extern int RTW_STATUS_CODE(int error_code); |
| |
| /* flags used for rtw_mstat_update() */ |
| enum mstat_f { |
| /* type: 0x00ff */ |
| MSTAT_TYPE_VIR = 0x00, |
| MSTAT_TYPE_PHY = 0x01, |
| MSTAT_TYPE_SKB = 0x02, |
| MSTAT_TYPE_USB = 0x03, |
| MSTAT_TYPE_MAX = 0x04, |
| |
| /* func: 0xff00 */ |
| MSTAT_FUNC_UNSPECIFIED = 0x00<<8, |
| MSTAT_FUNC_IO = 0x01<<8, |
| MSTAT_FUNC_TX_IO = 0x02<<8, |
| MSTAT_FUNC_RX_IO = 0x03<<8, |
| MSTAT_FUNC_TX = 0x04<<8, |
| MSTAT_FUNC_RX = 0x05<<8, |
| MSTAT_FUNC_MAX = 0x06<<8, |
| }; |
| |
| #define mstat_tf_idx(flags) ((flags)&0xff) |
| #define mstat_ff_idx(flags) (((flags)&0xff00) >> 8) |
| |
| typedef enum mstat_status{ |
| MSTAT_ALLOC_SUCCESS = 0, |
| MSTAT_ALLOC_FAIL, |
| MSTAT_FREE |
| } MSTAT_STATUS; |
| |
| #define rtw_mstat_update(flag, status, sz) do {} while (0) |
| #define rtw_mstat_dump(sel) do {} while (0) |
| void *_rtw_zmalloc(u32 sz); |
| void *_rtw_malloc(u32 sz); |
| void _kfree(u8 *pbuf, u32 sz); |
| |
| struct sk_buff *_rtw_skb_alloc(u32 sz); |
| struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb); |
| struct sk_buff *_rtw_skb_clone(struct sk_buff *skb); |
| int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb); |
| |
| #define rtw_malloc(sz) _rtw_malloc((sz)) |
| #define rtw_zmalloc(sz) _rtw_zmalloc((sz)) |
| |
| #define rtw_skb_alloc(size) _rtw_skb_alloc((size)) |
| #define rtw_skb_alloc_f(size, mstat_f) _rtw_skb_alloc((size)) |
| #define rtw_skb_copy(skb) _rtw_skb_copy((skb)) |
| #define rtw_skb_clone(skb) _rtw_skb_clone((skb)) |
| #define rtw_skb_copy_f(skb, mstat_f) _rtw_skb_copy((skb)) |
| #define rtw_skb_clone_f(skb, mstat_f) _rtw_skb_clone((skb)) |
| #define rtw_netif_rx(ndev, skb) _rtw_netif_rx(ndev, skb) |
| |
| extern void _rtw_init_queue(struct __queue *pqueue); |
| |
| static __inline void thread_enter(char *name) |
| { |
| allow_signal(SIGTERM); |
| } |
| |
| __inline static void flush_signals_thread(void) |
| { |
| if (signal_pending (current)) |
| { |
| flush_signals(current); |
| } |
| } |
| |
| #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; |
| |
| } |
| |
| #ifndef MAC_FMT |
| #define MAC_FMT "%pM" |
| #endif |
| #ifndef MAC_ARG |
| #define MAC_ARG(x) (x) |
| #endif |
| |
| |
| #ifdef CONFIG_AP_WOWLAN |
| extern void rtw_softap_lock_suspend(void); |
| extern void rtw_softap_unlock_suspend(void); |
| #endif |
| |
| /* File operation APIs, just for linux now */ |
| extern int rtw_is_file_readable(char *path); |
| extern int rtw_retrive_from_file(char *path, u8 *buf, u32 sz); |
| |
| extern void rtw_free_netdev(struct net_device * netdev); |
| |
| |
| extern u64 rtw_modular64(u64 x, u64 y); |
| |
| /* 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); |
| |
| /* String handler */ |
| /* |
| * Write formatted output to sized buffer |
| */ |
| #define rtw_sprintf(buf, size, format, arg...) snprintf(buf, size, format, ##arg) |
| |
| #endif |
