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402 lines
12 KiB
402 lines
12 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Definitions for RTL818x hardware |
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* |
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* Copyright 2007 Michael Wu <[email protected]> |
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* Copyright 2007 Andrea Merello <[email protected]> |
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* |
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* Based on the r8187 driver, which is: |
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* Copyright 2005 Andrea Merello <[email protected]>, et al. |
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*/ |
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#ifndef RTL818X_H |
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#define RTL818X_H |
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struct rtl818x_csr { |
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u8 MAC[6]; |
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u8 reserved_0[2]; |
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union { |
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__le32 MAR[2]; /* 0x8 */ |
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struct{ /* rtl8187se */ |
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u8 rf_sw_config; /* 0x8 */ |
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u8 reserved_01[3]; |
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__le32 TMGDA; /* 0xc */ |
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} __packed; |
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} __packed; |
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union { /* 0x10 */ |
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struct { |
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u8 RX_FIFO_COUNT; |
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u8 reserved_1; |
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u8 TX_FIFO_COUNT; |
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u8 BQREQ; |
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} __packed; |
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__le32 TBKDA; /* for 8187se */ |
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} __packed; |
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__le32 TBEDA; /* 0x14 - for rtl8187se */ |
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__le32 TSFT[2]; |
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union { /* 0x20 */ |
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__le32 TLPDA; |
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__le32 TVIDA; /* for 8187se */ |
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} __packed; |
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union { /* 0x24 */ |
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__le32 TNPDA; |
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__le32 TVODA; /* for 8187se */ |
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} __packed; |
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/* hi pri ring for all cards */ |
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__le32 THPDA; /* 0x28 */ |
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union { /* 0x2c */ |
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struct { |
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u8 reserved_2a; |
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u8 EIFS_8187SE; |
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} __packed; |
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__le16 BRSR; |
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} __packed; |
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u8 BSSID[6]; /* 0x2e */ |
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union { /* 0x34 */ |
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struct { |
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u8 RESP_RATE; |
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u8 EIFS; |
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} __packed; |
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__le16 BRSR_8187SE; |
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} __packed; |
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u8 reserved_3[1]; /* 0x36 */ |
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u8 CMD; /* 0x37 */ |
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#define RTL818X_CMD_TX_ENABLE (1 << 2) |
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#define RTL818X_CMD_RX_ENABLE (1 << 3) |
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#define RTL818X_CMD_RESET (1 << 4) |
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u8 reserved_4[4]; /* 0x38 */ |
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union { |
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struct { |
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__le16 INT_MASK; |
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__le16 INT_STATUS; |
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} __packed; |
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__le32 INT_STATUS_SE; /* 0x3c */ |
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} __packed; |
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/* status bits for rtl8187 and rtl8180/8185 */ |
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#define RTL818X_INT_RX_OK (1 << 0) |
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#define RTL818X_INT_RX_ERR (1 << 1) |
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#define RTL818X_INT_TXL_OK (1 << 2) |
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#define RTL818X_INT_TXL_ERR (1 << 3) |
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#define RTL818X_INT_RX_DU (1 << 4) |
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#define RTL818X_INT_RX_FO (1 << 5) |
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#define RTL818X_INT_TXN_OK (1 << 6) |
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#define RTL818X_INT_TXN_ERR (1 << 7) |
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#define RTL818X_INT_TXH_OK (1 << 8) |
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#define RTL818X_INT_TXH_ERR (1 << 9) |
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#define RTL818X_INT_TXB_OK (1 << 10) |
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#define RTL818X_INT_TXB_ERR (1 << 11) |
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#define RTL818X_INT_ATIM (1 << 12) |
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#define RTL818X_INT_BEACON (1 << 13) |
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#define RTL818X_INT_TIME_OUT (1 << 14) |
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#define RTL818X_INT_TX_FO (1 << 15) |
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/* status bits for rtl8187se */ |
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#define RTL818X_INT_SE_TIMER3 (1 << 0) |
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#define RTL818X_INT_SE_TIMER2 (1 << 1) |
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#define RTL818X_INT_SE_RQ0SOR (1 << 2) |
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#define RTL818X_INT_SE_TXBED_OK (1 << 3) |
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#define RTL818X_INT_SE_TXBED_ERR (1 << 4) |
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#define RTL818X_INT_SE_TXBE_OK (1 << 5) |
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#define RTL818X_INT_SE_TXBE_ERR (1 << 6) |
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#define RTL818X_INT_SE_RX_OK (1 << 7) |
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#define RTL818X_INT_SE_RX_ERR (1 << 8) |
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#define RTL818X_INT_SE_TXL_OK (1 << 9) |
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#define RTL818X_INT_SE_TXL_ERR (1 << 10) |
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#define RTL818X_INT_SE_RX_DU (1 << 11) |
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#define RTL818X_INT_SE_RX_FIFO (1 << 12) |
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#define RTL818X_INT_SE_TXN_OK (1 << 13) |
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#define RTL818X_INT_SE_TXN_ERR (1 << 14) |
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#define RTL818X_INT_SE_TXH_OK (1 << 15) |
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#define RTL818X_INT_SE_TXH_ERR (1 << 16) |
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#define RTL818X_INT_SE_TXB_OK (1 << 17) |
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#define RTL818X_INT_SE_TXB_ERR (1 << 18) |
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#define RTL818X_INT_SE_ATIM_TO (1 << 19) |
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#define RTL818X_INT_SE_BK_TO (1 << 20) |
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#define RTL818X_INT_SE_TIMER1 (1 << 21) |
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#define RTL818X_INT_SE_TX_FIFO (1 << 22) |
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#define RTL818X_INT_SE_WAKEUP (1 << 23) |
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#define RTL818X_INT_SE_BK_DMA (1 << 24) |
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#define RTL818X_INT_SE_TMGD_OK (1 << 30) |
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__le32 TX_CONF; /* 0x40 */ |
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#define RTL818X_TX_CONF_LOOPBACK_MAC (1 << 17) |
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#define RTL818X_TX_CONF_LOOPBACK_CONT (3 << 17) |
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#define RTL818X_TX_CONF_NO_ICV (1 << 19) |
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#define RTL818X_TX_CONF_DISCW (1 << 20) |
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#define RTL818X_TX_CONF_SAT_HWPLCP (1 << 24) |
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#define RTL818X_TX_CONF_R8180_ABCD (2 << 25) |
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#define RTL818X_TX_CONF_R8180_F (3 << 25) |
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#define RTL818X_TX_CONF_R8185_ABC (4 << 25) |
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#define RTL818X_TX_CONF_R8185_D (5 << 25) |
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#define RTL818X_TX_CONF_R8187vD (5 << 25) |
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#define RTL818X_TX_CONF_R8187vD_B (6 << 25) |
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#define RTL818X_TX_CONF_RTL8187SE (6 << 25) |
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#define RTL818X_TX_CONF_HWVER_MASK (7 << 25) |
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#define RTL818X_TX_CONF_DISREQQSIZE (1 << 28) |
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#define RTL818X_TX_CONF_PROBE_DTS (1 << 29) |
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#define RTL818X_TX_CONF_HW_SEQNUM (1 << 30) |
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#define RTL818X_TX_CONF_CW_MIN (1 << 31) |
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__le32 RX_CONF; |
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#define RTL818X_RX_CONF_MONITOR (1 << 0) |
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#define RTL818X_RX_CONF_NICMAC (1 << 1) |
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#define RTL818X_RX_CONF_MULTICAST (1 << 2) |
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#define RTL818X_RX_CONF_BROADCAST (1 << 3) |
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#define RTL818X_RX_CONF_FCS (1 << 5) |
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#define RTL818X_RX_CONF_DATA (1 << 18) |
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#define RTL818X_RX_CONF_CTRL (1 << 19) |
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#define RTL818X_RX_CONF_MGMT (1 << 20) |
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#define RTL818X_RX_CONF_ADDR3 (1 << 21) |
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#define RTL818X_RX_CONF_PM (1 << 22) |
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#define RTL818X_RX_CONF_BSSID (1 << 23) |
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#define RTL818X_RX_CONF_RX_AUTORESETPHY (1 << 28) |
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#define RTL818X_RX_CONF_CSDM1 (1 << 29) |
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#define RTL818X_RX_CONF_CSDM2 (1 << 30) |
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#define RTL818X_RX_CONF_ONLYERLPKT (1 << 31) |
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__le32 INT_TIMEOUT; |
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__le32 TBDA; |
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u8 EEPROM_CMD; |
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#define RTL818X_EEPROM_CMD_READ (1 << 0) |
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#define RTL818X_EEPROM_CMD_WRITE (1 << 1) |
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#define RTL818X_EEPROM_CMD_CK (1 << 2) |
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#define RTL818X_EEPROM_CMD_CS (1 << 3) |
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#define RTL818X_EEPROM_CMD_NORMAL (0 << 6) |
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#define RTL818X_EEPROM_CMD_LOAD (1 << 6) |
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#define RTL818X_EEPROM_CMD_PROGRAM (2 << 6) |
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#define RTL818X_EEPROM_CMD_CONFIG (3 << 6) |
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u8 CONFIG0; |
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u8 CONFIG1; |
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u8 CONFIG2; |
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#define RTL818X_CONFIG2_ANTENNA_DIV (1 << 6) |
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__le32 ANAPARAM; |
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u8 MSR; |
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#define RTL818X_MSR_NO_LINK (0 << 2) |
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#define RTL818X_MSR_ADHOC (1 << 2) |
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#define RTL818X_MSR_INFRA (2 << 2) |
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#define RTL818X_MSR_MASTER (3 << 2) |
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#define RTL818X_MSR_ENEDCA (4 << 2) |
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u8 CONFIG3; |
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#define RTL818X_CONFIG3_ANAPARAM_WRITE (1 << 6) |
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#define RTL818X_CONFIG3_GNT_SELECT (1 << 7) |
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u8 CONFIG4; |
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#define RTL818X_CONFIG4_POWEROFF (1 << 6) |
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#define RTL818X_CONFIG4_VCOOFF (1 << 7) |
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u8 TESTR; |
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u8 reserved_9[2]; |
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u8 PGSELECT; |
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u8 SECURITY; |
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__le32 ANAPARAM2; |
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u8 reserved_10[8]; |
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__le32 IMR; /* 0x6c - Interrupt mask reg for 8187se */ |
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#define IMR_TMGDOK ((1 << 30)) |
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#define IMR_DOT11HINT ((1 << 25)) /* 802.11h Measurement Interrupt */ |
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#define IMR_BCNDMAINT ((1 << 24)) /* Beacon DMA Interrupt */ |
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#define IMR_WAKEINT ((1 << 23)) /* Wake Up Interrupt */ |
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#define IMR_TXFOVW ((1 << 22)) /* Tx FIFO Overflow */ |
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#define IMR_TIMEOUT1 ((1 << 21)) /* Time Out Interrupt 1 */ |
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#define IMR_BCNINT ((1 << 20)) /* Beacon Time out */ |
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#define IMR_ATIMINT ((1 << 19)) /* ATIM Time Out */ |
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#define IMR_TBDER ((1 << 18)) /* Tx Beacon Descriptor Error */ |
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#define IMR_TBDOK ((1 << 17)) /* Tx Beacon Descriptor OK */ |
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#define IMR_THPDER ((1 << 16)) /* Tx High Priority Descriptor Error */ |
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#define IMR_THPDOK ((1 << 15)) /* Tx High Priority Descriptor OK */ |
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#define IMR_TVODER ((1 << 14)) /* Tx AC_VO Descriptor Error Int */ |
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#define IMR_TVODOK ((1 << 13)) /* Tx AC_VO Descriptor OK Interrupt */ |
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#define IMR_FOVW ((1 << 12)) /* Rx FIFO Overflow Interrupt */ |
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#define IMR_RDU ((1 << 11)) /* Rx Descriptor Unavailable */ |
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#define IMR_TVIDER ((1 << 10)) /* Tx AC_VI Descriptor Error */ |
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#define IMR_TVIDOK ((1 << 9)) /* Tx AC_VI Descriptor OK Interrupt */ |
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#define IMR_RER ((1 << 8)) /* Rx Error Interrupt */ |
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#define IMR_ROK ((1 << 7)) /* Receive OK Interrupt */ |
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#define IMR_TBEDER ((1 << 6)) /* Tx AC_BE Descriptor Error */ |
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#define IMR_TBEDOK ((1 << 5)) /* Tx AC_BE Descriptor OK */ |
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#define IMR_TBKDER ((1 << 4)) /* Tx AC_BK Descriptor Error */ |
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#define IMR_TBKDOK ((1 << 3)) /* Tx AC_BK Descriptor OK */ |
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#define IMR_RQOSOK ((1 << 2)) /* Rx QoS OK Interrupt */ |
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#define IMR_TIMEOUT2 ((1 << 1)) /* Time Out Interrupt 2 */ |
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#define IMR_TIMEOUT3 ((1 << 0)) /* Time Out Interrupt 3 */ |
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__le16 BEACON_INTERVAL; /* 0x70 */ |
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__le16 ATIM_WND; /* 0x72 */ |
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__le16 BEACON_INTERVAL_TIME; /* 0x74 */ |
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__le16 ATIMTR_INTERVAL; /* 0x76 */ |
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u8 PHY_DELAY; /* 0x78 */ |
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u8 CARRIER_SENSE_COUNTER; /* 0x79 */ |
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u8 reserved_11[2]; /* 0x7a */ |
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u8 PHY[4]; /* 0x7c */ |
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__le16 RFPinsOutput; /* 0x80 */ |
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__le16 RFPinsEnable; /* 0x82 */ |
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__le16 RFPinsSelect; /* 0x84 */ |
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__le16 RFPinsInput; /* 0x86 */ |
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__le32 RF_PARA; /* 0x88 */ |
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__le32 RF_TIMING; /* 0x8c */ |
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u8 GP_ENABLE; /* 0x90 */ |
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u8 GPIO0; /* 0x91 */ |
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u8 GPIO1; /* 0x92 */ |
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u8 TPPOLL_STOP; /* 0x93 - rtl8187se only */ |
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#define RTL818x_TPPOLL_STOP_BQ (1 << 7) |
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#define RTL818x_TPPOLL_STOP_VI (1 << 4) |
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#define RTL818x_TPPOLL_STOP_VO (1 << 5) |
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#define RTL818x_TPPOLL_STOP_BE (1 << 3) |
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#define RTL818x_TPPOLL_STOP_BK (1 << 2) |
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#define RTL818x_TPPOLL_STOP_MG (1 << 1) |
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#define RTL818x_TPPOLL_STOP_HI (1 << 6) |
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__le32 HSSI_PARA; /* 0x94 */ |
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u8 reserved_13[4]; /* 0x98 */ |
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u8 TX_AGC_CTL; /* 0x9c */ |
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#define RTL818X_TX_AGC_CTL_PERPACKET_GAIN (1 << 0) |
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#define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL (1 << 1) |
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#define RTL818X_TX_AGC_CTL_FEEDBACK_ANT (1 << 2) |
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u8 TX_GAIN_CCK; |
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u8 TX_GAIN_OFDM; |
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u8 TX_ANTENNA; |
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u8 reserved_14[16]; |
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u8 WPA_CONF; |
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u8 reserved_15[3]; |
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u8 SIFS; |
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u8 DIFS; |
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u8 SLOT; |
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u8 reserved_16[5]; |
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u8 CW_CONF; |
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#define RTL818X_CW_CONF_PERPACKET_CW (1 << 0) |
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#define RTL818X_CW_CONF_PERPACKET_RETRY (1 << 1) |
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u8 CW_VAL; |
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u8 RATE_FALLBACK; |
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#define RTL818X_RATE_FALLBACK_ENABLE (1 << 7) |
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u8 ACM_CONTROL; |
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u8 reserved_17[24]; |
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u8 CONFIG5; |
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u8 TX_DMA_POLLING; |
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u8 PHY_PR; |
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u8 reserved_18; |
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__le16 CWR; |
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u8 RETRY_CTR; |
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u8 reserved_19[3]; |
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__le16 INT_MIG; |
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/* RTL818X_R8187B_*: magic numbers from ioregisters */ |
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#define RTL818X_R8187B_B 0 |
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#define RTL818X_R8187B_D 1 |
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#define RTL818X_R8187B_E 2 |
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__le32 RDSAR; |
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__le16 TID_AC_MAP; |
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u8 reserved_20[4]; |
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union { |
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__le16 ANAPARAM3; /* 0xee */ |
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u8 ANAPARAM3A; /* for rtl8187 */ |
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}; |
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#define AC_PARAM_TXOP_LIMIT_SHIFT 16 |
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#define AC_PARAM_ECW_MAX_SHIFT 12 |
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#define AC_PARAM_ECW_MIN_SHIFT 8 |
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#define AC_PARAM_AIFS_SHIFT 0 |
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__le32 AC_VO_PARAM; /* 0xf0 */ |
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union { /* 0xf4 */ |
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__le32 AC_VI_PARAM; |
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__le16 FEMR; |
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} __packed; |
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union{ /* 0xf8 */ |
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__le32 AC_BE_PARAM; /* rtl8187se */ |
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struct{ |
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u8 reserved_21[2]; |
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__le16 TALLY_CNT; /* 0xfa */ |
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} __packed; |
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} __packed; |
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union { |
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u8 TALLY_SEL; /* 0xfc */ |
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__le32 AC_BK_PARAM; |
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} __packed; |
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} __packed; |
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/* These are addresses with NON-standard usage. |
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* They have offsets very far from this struct. |
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* I don't like to introduce a ton of "reserved".. |
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* They are for RTL8187SE |
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*/ |
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#define REG_ADDR1(addr) ((u8 __iomem *)priv->map + (addr)) |
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#define REG_ADDR2(addr) ((__le16 __iomem *)priv->map + ((addr) >> 1)) |
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#define REG_ADDR4(addr) ((__le32 __iomem *)priv->map + ((addr) >> 2)) |
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#define FEMR_SE REG_ADDR2(0x1D4) |
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#define ARFR REG_ADDR2(0x1E0) |
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#define RFSW_CTRL REG_ADDR2(0x272) |
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#define SW_3W_DB0 REG_ADDR2(0x274) |
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#define SW_3W_DB0_4 REG_ADDR4(0x274) |
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#define SW_3W_DB1 REG_ADDR2(0x278) |
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#define SW_3W_DB1_4 REG_ADDR4(0x278) |
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#define SW_3W_CMD1 REG_ADDR1(0x27D) |
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#define PI_DATA_REG REG_ADDR2(0x360) |
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#define SI_DATA_REG REG_ADDR2(0x362) |
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struct rtl818x_rf_ops { |
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char *name; |
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void (*init)(struct ieee80211_hw *); |
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void (*stop)(struct ieee80211_hw *); |
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void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *); |
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u8 (*calc_rssi)(u8 agc, u8 sq); |
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}; |
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/** |
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* enum rtl818x_tx_desc_flags - Tx/Rx flags are common between RTL818X chips |
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* |
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* @RTL818X_TX_DESC_FLAG_NO_ENC: Disable hardware based encryption. |
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* @RTL818X_TX_DESC_FLAG_TX_OK: TX frame was ACKed. |
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* @RTL818X_TX_DESC_FLAG_SPLCP: Use short preamble. |
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* @RTL818X_TX_DESC_FLAG_MOREFRAG: More fragments follow. |
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* @RTL818X_TX_DESC_FLAG_CTS: Use CTS-to-self protection. |
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* @RTL818X_TX_DESC_FLAG_RTS: Use RTS/CTS protection. |
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* @RTL818X_TX_DESC_FLAG_LS: Last segment of the frame. |
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* @RTL818X_TX_DESC_FLAG_FS: First segment of the frame. |
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*/ |
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enum rtl818x_tx_desc_flags { |
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RTL818X_TX_DESC_FLAG_NO_ENC = (1 << 15), |
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RTL818X_TX_DESC_FLAG_TX_OK = (1 << 15), |
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RTL818X_TX_DESC_FLAG_SPLCP = (1 << 16), |
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RTL818X_TX_DESC_FLAG_RX_UNDER = (1 << 16), |
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RTL818X_TX_DESC_FLAG_MOREFRAG = (1 << 17), |
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RTL818X_TX_DESC_FLAG_CTS = (1 << 18), |
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RTL818X_TX_DESC_FLAG_RTS = (1 << 23), |
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RTL818X_TX_DESC_FLAG_LS = (1 << 28), |
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RTL818X_TX_DESC_FLAG_FS = (1 << 29), |
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RTL818X_TX_DESC_FLAG_DMA = (1 << 30), |
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RTL818X_TX_DESC_FLAG_OWN = (1 << 31) |
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}; |
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enum rtl818x_rx_desc_flags { |
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RTL818X_RX_DESC_FLAG_ICV_ERR = (1 << 12), |
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RTL818X_RX_DESC_FLAG_CRC32_ERR = (1 << 13), |
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RTL818X_RX_DESC_FLAG_PM = (1 << 14), |
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RTL818X_RX_DESC_FLAG_RX_ERR = (1 << 15), |
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RTL818X_RX_DESC_FLAG_BCAST = (1 << 16), |
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RTL818X_RX_DESC_FLAG_PAM = (1 << 17), |
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RTL818X_RX_DESC_FLAG_MCAST = (1 << 18), |
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RTL818X_RX_DESC_FLAG_QOS = (1 << 19), /* RTL8187(B) only */ |
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RTL818X_RX_DESC_FLAG_TRSW = (1 << 24), /* RTL8187(B) only */ |
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RTL818X_RX_DESC_FLAG_SPLCP = (1 << 25), |
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RTL818X_RX_DESC_FLAG_FOF = (1 << 26), |
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RTL818X_RX_DESC_FLAG_DMA_FAIL = (1 << 27), |
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RTL818X_RX_DESC_FLAG_LS = (1 << 28), |
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RTL818X_RX_DESC_FLAG_FS = (1 << 29), |
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RTL818X_RX_DESC_FLAG_EOR = (1 << 30), |
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RTL818X_RX_DESC_FLAG_OWN = (1 << 31) |
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}; |
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#endif /* RTL818X_H */
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