diff options
Diffstat (limited to 'drivers/staging/vt6655/desc.h')
| -rw-r--r-- | drivers/staging/vt6655/desc.h | 134 |
1 files changed, 45 insertions, 89 deletions
diff --git a/drivers/staging/vt6655/desc.h b/drivers/staging/vt6655/desc.h index 5a2bbd2047d8..758eeb2afd51 100644 --- a/drivers/staging/vt6655/desc.h +++ b/drivers/staging/vt6655/desc.h @@ -34,44 +34,34 @@ #include <linux/types.h> #include <linux/mm.h> #include "linux/ieee80211.h" -#include "ttype.h" -#include "tether.h" #define B_OWNED_BY_CHIP 1 #define B_OWNED_BY_HOST 0 -// -// Bits in the RSR register -// +/* Bits in the RSR register */ #define RSR_ADDRBROAD 0x80 #define RSR_ADDRMULTI 0x40 #define RSR_ADDRUNI 0x00 #define RSR_IVLDTYP 0x20 -#define RSR_IVLDLEN 0x10 // invalid len (> 2312 byte) +#define RSR_IVLDLEN 0x10 /* invalid len (> 2312 byte) */ #define RSR_BSSIDOK 0x08 #define RSR_CRCOK 0x04 #define RSR_BCNSSIDOK 0x02 #define RSR_ADDROK 0x01 -// -// Bits in the new RSR register -// +/* Bits in the new RSR register */ #define NEWRSR_DECRYPTOK 0x10 #define NEWRSR_CFPIND 0x08 #define NEWRSR_HWUTSF 0x04 #define NEWRSR_BCNHITAID 0x02 #define NEWRSR_BCNHITAID0 0x01 -// -// Bits in the TSR0 register -// +/* Bits in the TSR0 register */ #define TSR0_PWRSTS1_2 0xC0 #define TSR0_PWRSTS7 0x20 #define TSR0_NCR 0x1F -// -// Bits in the TSR1 register -// +/* Bits in the TSR1 register */ #define TSR1_TERR 0x80 #define TSR1_PWRSTS4_6 0x70 #define TSR1_RETRYTMO 0x08 @@ -79,16 +69,14 @@ #define TSR1_PWRSTS3 0x02 #define ACK_DATA 0x01 -// -// Bits in the TCR register -// -#define EDMSDU 0x04 // end of sdu -#define TCR_EDP 0x02 // end of packet -#define TCR_STP 0x01 // start of packet +/* Bits in the TCR register */ +#define EDMSDU 0x04 /* end of sdu */ +#define TCR_EDP 0x02 /* end of packet */ +#define TCR_STP 0x01 /* start of packet */ -// max transmit or receive buffer size +/* max transmit or receive buffer size */ #define CB_MAX_BUF_SIZE 2900U - // NOTE: must be multiple of 4 + /* NOTE: must be multiple of 4 */ #define CB_MAX_TX_BUF_SIZE CB_MAX_BUF_SIZE #define CB_MAX_RX_BUF_SIZE_NORMAL CB_MAX_BUF_SIZE @@ -100,18 +88,21 @@ #define CB_MIN_TX_DESC 16 #define CB_MAX_RECEIVED_PACKETS 16 - // limit our receive routine to indicating - // this many at a time for 2 reasons: - // 1. driver flow control to protocol layer - // 2. limit the time used in ISR routine + /* + * limit our receive routine to indicating + * this many at a time for 2 reasons: + * 1. driver flow control to protocol layer + * 2. limit the time used in ISR routine + */ #define CB_EXTRA_RD_NUM 32 #define CB_RD_NUM 32 #define CB_TD_NUM 32 -// max number of physical segments -// in a single NDIS packet. Above this threshold, the packet -// is copied into a single physically contiguous buffer +/* + * max number of physical segments in a single NDIS packet. Above this + * threshold, the packet is copied into a single physically contiguous buffer + */ #define CB_MAX_SEGMENT 4 #define CB_MIN_MAP_REG_NUM 4 @@ -119,42 +110,13 @@ #define CB_PROTOCOL_RESERVED_SECTION 16 -// if retrys excess 15 times , tx will abort, and -// if tx fifo underflow, tx will fail -// we should try to resend it +/* + * if retrys excess 15 times , tx will abort, and if tx fifo underflow, + * tx will fail, we should try to resend it + */ #define CB_MAX_TX_ABORT_RETRY 3 -#ifdef __BIG_ENDIAN - -// WMAC definition FIFO Control -#define FIFOCTL_AUTO_FB_1 0x0010 -#define FIFOCTL_AUTO_FB_0 0x0008 -#define FIFOCTL_GRPACK 0x0004 -#define FIFOCTL_11GA 0x0003 -#define FIFOCTL_11GB 0x0002 -#define FIFOCTL_11B 0x0001 -#define FIFOCTL_11A 0x0000 -#define FIFOCTL_RTS 0x8000 -#define FIFOCTL_ISDMA0 0x4000 -#define FIFOCTL_GENINT 0x2000 -#define FIFOCTL_TMOEN 0x1000 -#define FIFOCTL_LRETRY 0x0800 -#define FIFOCTL_CRCDIS 0x0400 -#define FIFOCTL_NEEDACK 0x0200 -#define FIFOCTL_LHEAD 0x0100 - -//WMAC definition Frag Control -#define FRAGCTL_AES 0x0003 -#define FRAGCTL_TKIP 0x0002 -#define FRAGCTL_LEGACY 0x0001 -#define FRAGCTL_NONENCRYPT 0x0000 -#define FRAGCTL_ENDFRAG 0x0300 -#define FRAGCTL_MIDFRAG 0x0200 -#define FRAGCTL_STAFRAG 0x0100 -#define FRAGCTL_NONFRAG 0x0000 - -#else - +/* WMAC definition FIFO Control */ #define FIFOCTL_AUTO_FB_1 0x1000 #define FIFOCTL_AUTO_FB_0 0x0800 #define FIFOCTL_GRPACK 0x0400 @@ -171,7 +133,7 @@ #define FIFOCTL_NEEDACK 0x0002 #define FIFOCTL_LHEAD 0x0001 -//WMAC definition Frag Control +/* WMAC definition Frag Control */ #define FRAGCTL_AES 0x0300 #define FRAGCTL_TKIP 0x0200 #define FRAGCTL_LEGACY 0x0100 @@ -181,8 +143,6 @@ #define FRAGCTL_STAFRAG 0x0001 #define FRAGCTL_NONFRAG 0x0000 -#endif - #define TYPE_TXDMA0 0 #define TYPE_AC0DMA 1 #define TYPE_ATIMDMA 2 @@ -195,14 +155,17 @@ #define TYPE_RXDMA1 1 #define TYPE_MAXRD 2 -// TD_INFO flags control bit -#define TD_FLAGS_NETIF_SKB 0x01 // check if need release skb -#define TD_FLAGS_PRIV_SKB 0x02 // check if called from private skb(hostap) -#define TD_FLAGS_PS_RETRY 0x04 // check if PS STA frame re-transmit +/* TD_INFO flags control bit */ +#define TD_FLAGS_NETIF_SKB 0x01 /* check if need release skb */ +#define TD_FLAGS_PRIV_SKB 0x02 /* check if called from private skb (hostap) */ +#define TD_FLAGS_PS_RETRY 0x04 /* check if PS STA frame re-transmit */ -// ref_sk_buff is used for mapping the skb structure between pre-built driver-obj & running kernel. -// Since different kernel version (2.4x) may change skb structure, i.e. pre-built driver-obj -// may link to older skb that leads error. +/* + * ref_sk_buff is used for mapping the skb structure between pre-built + * driver-obj & running kernel. Since different kernel version (2.4x) may + * change skb structure, i.e. pre-built driver-obj may link to older skb that + * leads error. + */ typedef struct tagDEVICE_RD_INFO { struct sk_buff *skb; @@ -242,9 +205,7 @@ typedef struct tagRDES1 { } __attribute__ ((__packed__)) SRDES1; -// -// Rx descriptor -// +/* Rx descriptor*/ typedef struct tagSRxDesc { volatile SRDES0 m_rd0RD0; volatile SRDES1 m_rd1RD1; @@ -292,6 +253,7 @@ typedef struct tagTDES1 { STDES1; typedef struct tagDEVICE_TD_INFO { + void *mic_hdr; struct sk_buff *skb; unsigned char *buf; dma_addr_t skb_dma; @@ -302,9 +264,7 @@ typedef struct tagDEVICE_TD_INFO { unsigned char byFlags; } DEVICE_TD_INFO, *PDEVICE_TD_INFO; -// -// transmit descriptor -// +/* transmit descriptor */ typedef struct tagSTxDesc { volatile STDES0 m_td0TD0; volatile STDES1 m_td1TD1; @@ -319,8 +279,8 @@ typedef const STxDesc *PCSTxDesc; typedef struct tagSTxSyncDesc { volatile STDES0 m_td0TD0; volatile STDES1 m_td1TD1; - volatile u32 buff_addr; // pointer to logical buffer - volatile u32 next_desc; // pointer to next logical descriptor + volatile u32 buff_addr; /* pointer to logical buffer */ + volatile u32 next_desc; /* pointer to next logical descriptor */ volatile unsigned short m_wFIFOCtl; volatile unsigned short m_wTimeStamp; struct tagSTxSyncDesc *next __aligned(8); @@ -329,9 +289,7 @@ typedef struct tagSTxSyncDesc { STxSyncDesc, *PSTxSyncDesc; typedef const STxSyncDesc *PCSTxSyncDesc; -// -// RsvTime buffer header -// +/* RsvTime buffer header */ typedef struct tagSRrvTime_atim { unsigned short wCTSTxRrvTime_ba; unsigned short wTxRrvTime_a; @@ -352,9 +310,7 @@ union vnt_phy_field_swap { u32 field_write; }; -// -// Tx FIFO header -// +/* Tx FIFO header */ typedef struct tagSTxBufHead { u32 adwTxKey[4]; unsigned short wFIFOCtl; @@ -392,4 +348,4 @@ typedef struct tagSKeyEntry { } __attribute__ ((__packed__)) SKeyEntry; -#endif // __DESC_H__ +#endif /* __DESC_H__ */ |