1037 lines
27 KiB
C
1037 lines
27 KiB
C
/* $FreeBSD$ */
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/*-
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* Copyright (c) 2006,2007
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* Damien Bergamini <damien.bergamini@free.fr>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#define WPI_TX_RING_COUNT 256
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#define WPI_TX_RING_LOMARK 192
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#define WPI_TX_RING_HIMARK 224
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#ifdef DIAGNOSTIC
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#define WPI_RX_RING_COUNT_LOG 8
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#else
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#define WPI_RX_RING_COUNT_LOG 6
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#endif
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#define WPI_RX_RING_COUNT (1 << WPI_RX_RING_COUNT_LOG)
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#define WPI_NTXQUEUES 8
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#define WPI_DRV_NTXQUEUES 5
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#define WPI_CMD_QUEUE_NUM 4
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#define WPI_NDMACHNLS 6
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/* Maximum scatter/gather. */
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#define WPI_MAX_SCATTER 4
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/*
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* Rings must be aligned on a 16K boundary.
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*/
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#define WPI_RING_DMA_ALIGN 0x4000
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/* Maximum Rx buffer size. */
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#define WPI_RBUF_SIZE ( 3 * 1024 ) /* XXX 3000 but must be aligned */
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/*
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* Control and status registers.
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*/
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#define WPI_HW_IF_CONFIG 0x000
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#define WPI_INT 0x008
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#define WPI_INT_MASK 0x00c
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#define WPI_FH_INT 0x010
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#define WPI_GPIO_IN 0x018
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#define WPI_RESET 0x020
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#define WPI_GP_CNTRL 0x024
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#define WPI_EEPROM 0x02c
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#define WPI_EEPROM_GP 0x030
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#define WPI_GIO 0x03c
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#define WPI_UCODE_GP1 0x054
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#define WPI_UCODE_GP1_SET 0x058
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#define WPI_UCODE_GP1_CLR 0x05c
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#define WPI_UCODE_GP2 0x060
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#define WPI_GIO_CHICKEN 0x100
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#define WPI_ANA_PLL 0x20c
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#define WPI_DBG_HPET_MEM 0x240
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#define WPI_MEM_RADDR 0x40c
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#define WPI_MEM_WADDR 0x410
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#define WPI_MEM_WDATA 0x418
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#define WPI_MEM_RDATA 0x41c
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#define WPI_PRPH_WADDR 0x444
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#define WPI_PRPH_RADDR 0x448
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#define WPI_PRPH_WDATA 0x44c
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#define WPI_PRPH_RDATA 0x450
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#define WPI_HBUS_TARG_WRPTR 0x460
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/*
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* Flow-Handler registers.
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*/
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#define WPI_FH_CBBC_CTRL(qid) (0x940 + (qid) * 8)
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#define WPI_FH_CBBC_BASE(qid) (0x944 + (qid) * 8)
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#define WPI_FH_RX_CONFIG 0xc00
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#define WPI_FH_RX_BASE 0xc04
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#define WPI_FH_RX_WPTR 0xc20
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#define WPI_FH_RX_RPTR_ADDR 0xc24
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#define WPI_FH_RSSR_TBL 0xcc0
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#define WPI_FH_RX_STATUS 0xcc4
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#define WPI_FH_TX_CONFIG(qid) (0xd00 + (qid) * 32)
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#define WPI_FH_TX_BASE 0xe80
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#define WPI_FH_MSG_CONFIG 0xe88
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#define WPI_FH_TX_STATUS 0xe90
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/*
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* NIC internal memory offsets.
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*/
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#define WPI_ALM_SCHED_MODE 0x2e00
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#define WPI_ALM_SCHED_ARASTAT 0x2e04
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#define WPI_ALM_SCHED_TXFACT 0x2e10
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#define WPI_ALM_SCHED_TXF4MF 0x2e14
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#define WPI_ALM_SCHED_TXF5MF 0x2e20
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#define WPI_ALM_SCHED_SBYPASS_MODE1 0x2e2c
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#define WPI_ALM_SCHED_SBYPASS_MODE2 0x2e30
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#define WPI_APMG_CLK_CTRL 0x3000
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#define WPI_APMG_CLK_EN 0x3004
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#define WPI_APMG_CLK_DIS 0x3008
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#define WPI_APMG_PS 0x300c
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#define WPI_APMG_PCI_STT 0x3010
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#define WPI_APMG_RFKILL 0x3014
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#define WPI_BSM_WR_CTRL 0x3400
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#define WPI_BSM_WR_MEM_SRC 0x3404
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#define WPI_BSM_WR_MEM_DST 0x3408
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#define WPI_BSM_WR_DWCOUNT 0x340c
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#define WPI_BSM_DRAM_TEXT_ADDR 0x3490
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#define WPI_BSM_DRAM_TEXT_SIZE 0x3494
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#define WPI_BSM_DRAM_DATA_ADDR 0x3498
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#define WPI_BSM_DRAM_DATA_SIZE 0x349c
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#define WPI_BSM_SRAM_BASE 0x3800
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/* Possible flags for register WPI_HW_IF_CONFIG. */
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#define WPI_HW_IF_CONFIG_ALM_MB (1 << 8)
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#define WPI_HW_IF_CONFIG_ALM_MM (1 << 9)
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#define WPI_HW_IF_CONFIG_SKU_MRC (1 << 10)
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#define WPI_HW_IF_CONFIG_REV_D (1 << 11)
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#define WPI_HW_IF_CONFIG_TYPE_B (1 << 12)
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/* Possible flags for registers WPI_PRPH_RADDR/WPI_PRPH_WADDR. */
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#define WPI_PRPH_DWORD ((sizeof (uint32_t) - 1) << 24)
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/* Possible values for WPI_BSM_WR_MEM_DST. */
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#define WPI_FW_TEXT_BASE 0x00000000
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#define WPI_FW_DATA_BASE 0x00800000
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/* Possible flags for WPI_GPIO_IN. */
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#define WPI_GPIO_IN_VMAIN (1 << 9)
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/* Possible flags for register WPI_RESET. */
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#define WPI_RESET_NEVO (1 << 0)
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#define WPI_RESET_SW (1 << 7)
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#define WPI_RESET_MASTER_DISABLED (1 << 8)
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#define WPI_RESET_STOP_MASTER (1 << 9)
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/* Possible flags for register WPI_GP_CNTRL. */
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#define WPI_GP_CNTRL_MAC_ACCESS_ENA (1 << 0)
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#define WPI_GP_CNTRL_MAC_CLOCK_READY (1 << 0)
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#define WPI_GP_CNTRL_INIT_DONE (1 << 2)
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#define WPI_GP_CNTRL_MAC_ACCESS_REQ (1 << 3)
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#define WPI_GP_CNTRL_SLEEP (1 << 4)
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#define WPI_GP_CNTRL_PS_MASK (7 << 24)
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#define WPI_GP_CNTRL_MAC_PS (4 << 24)
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#define WPI_GP_CNTRL_RFKILL (1 << 27)
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/* Possible flags for register WPI_GIO_CHICKEN. */
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#define WPI_GIO_CHICKEN_L1A_NO_L0S_RX (1 << 23)
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#define WPI_GIO_CHICKEN_DIS_L0S_TIMER (1 << 29)
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/* Possible flags for register WPI_GIO. */
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#define WPI_GIO_L0S_ENA (1 << 1)
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/* Possible flags for register WPI_FH_RX_CONFIG. */
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#define WPI_FH_RX_CONFIG_DMA_ENA (1U << 31)
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#define WPI_FH_RX_CONFIG_RDRBD_ENA (1 << 29)
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#define WPI_FH_RX_CONFIG_WRSTATUS_ENA (1 << 27)
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#define WPI_FH_RX_CONFIG_MAXFRAG (1 << 24)
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#define WPI_FH_RX_CONFIG_NRBD(x) ((x) << 20)
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#define WPI_FH_RX_CONFIG_IRQ_DST_HOST (1 << 12)
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#define WPI_FH_RX_CONFIG_IRQ_TIMEOUT(x) ((x) << 4)
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/* Possible flags for register WPI_ANA_PLL. */
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#define WPI_ANA_PLL_INIT (1 << 24)
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/* Possible flags for register WPI_UCODE_GP1*. */
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#define WPI_UCODE_GP1_MAC_SLEEP (1 << 0)
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#define WPI_UCODE_GP1_RFKILL (1 << 1)
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#define WPI_UCODE_GP1_CMD_BLOCKED (1 << 2)
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/* Possible flags for register WPI_FH_RX_STATUS. */
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#define WPI_FH_RX_STATUS_IDLE (1 << 24)
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/* Possible flags for register WPI_BSM_WR_CTRL. */
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#define WPI_BSM_WR_CTRL_START_EN (1 << 30)
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#define WPI_BSM_WR_CTRL_START (1U << 31)
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/* Possible flags for register WPI_INT. */
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#define WPI_INT_ALIVE (1 << 0)
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#define WPI_INT_WAKEUP (1 << 1)
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#define WPI_INT_SW_RX (1 << 3)
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#define WPI_INT_SW_ERR (1 << 25)
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#define WPI_INT_FH_TX (1 << 27)
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#define WPI_INT_HW_ERR (1 << 29)
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#define WPI_INT_FH_RX (1U << 31)
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/* Shortcut. */
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#define WPI_INT_MASK_DEF \
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(WPI_INT_SW_ERR | WPI_INT_HW_ERR | WPI_INT_FH_TX | \
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WPI_INT_FH_RX | WPI_INT_ALIVE | WPI_INT_WAKEUP | \
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WPI_INT_SW_RX)
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/* Possible flags for register WPI_FH_INT. */
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#define WPI_FH_INT_RX_CHNL(x) (1 << ((x) + 16))
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#define WPI_FH_INT_HI_PRIOR (1 << 30)
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/* Shortcuts for the above. */
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#define WPI_FH_INT_RX \
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(WPI_FH_INT_RX_CHNL(0) | \
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WPI_FH_INT_RX_CHNL(1) | \
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WPI_FH_INT_RX_CHNL(2) | \
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WPI_FH_INT_HI_PRIOR)
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/* Possible flags for register WPI_FH_TX_STATUS. */
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#define WPI_FH_TX_STATUS_IDLE(qid) \
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(1 << ((qid) + 24) | 1 << ((qid) + 16))
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/* Possible flags for register WPI_EEPROM. */
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#define WPI_EEPROM_READ_VALID (1 << 0)
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/* Possible flags for register WPI_EEPROM_GP. */
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#define WPI_EEPROM_VERSION 0x00000007
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#define WPI_EEPROM_GP_IF_OWNER 0x00000180
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/* Possible flags for register WPI_APMG_PS. */
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#define WPI_APMG_PS_PWR_SRC_MASK (3 << 24)
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/* Possible flags for registers WPI_APMG_CLK_*. */
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#define WPI_APMG_CLK_CTRL_DMA_CLK_RQT (1 << 9)
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#define WPI_APMG_CLK_CTRL_BSM_CLK_RQT (1 << 11)
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/* Possible flags for register WPI_APMG_PCI_STT. */
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#define WPI_APMG_PCI_STT_L1A_DIS (1 << 11)
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struct wpi_shared {
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uint32_t txbase[WPI_NTXQUEUES];
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uint32_t next;
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uint32_t reserved[2];
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} __packed;
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#define WPI_MAX_SEG_LEN 65520
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struct wpi_tx_desc {
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uint8_t reserved1[3];
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uint8_t nsegs;
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#define WPI_PAD32(x) (roundup2(x, 4) - (x))
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struct {
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uint32_t addr;
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uint32_t len;
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} __packed segs[WPI_MAX_SCATTER];
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uint8_t reserved2[28];
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} __packed;
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struct wpi_tx_stat {
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uint8_t rtsfailcnt;
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uint8_t ackfailcnt;
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uint8_t btkillcnt;
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uint8_t rate;
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uint32_t duration;
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uint32_t status;
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#define WPI_TX_STATUS_SUCCESS 0x01
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#define WPI_TX_STATUS_DIRECT_DONE 0x02
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#define WPI_TX_STATUS_FAIL 0x80
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#define WPI_TX_STATUS_FAIL_SHORT_LIMIT 0x82
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#define WPI_TX_STATUS_FAIL_LONG_LIMIT 0x83
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#define WPI_TX_STATUS_FAIL_FIFO_UNDERRUN 0x84
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#define WPI_TX_STATUS_FAIL_MGMNT_ABORT 0x85
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#define WPI_TX_STATUS_FAIL_NEXT_FRAG 0x86
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#define WPI_TX_STATUS_FAIL_LIFE_EXPIRE 0x87
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#define WPI_TX_STATUS_FAIL_NODE_PS 0x88
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#define WPI_TX_STATUS_FAIL_ABORTED 0x89
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#define WPI_TX_STATUS_FAIL_BT_RETRY 0x8a
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#define WPI_TX_STATUS_FAIL_NODE_INVALID 0x8b
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#define WPI_TX_STATUS_FAIL_FRAG_DROPPED 0x8c
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#define WPI_TX_STATUS_FAIL_TID_DISABLE 0x8d
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#define WPI_TX_STATUS_FAIL_FRAME_FLUSHED 0x8e
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#define WPI_TX_STATUS_FAIL_INSUFFICIENT_CF_POLL 0x8f
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#define WPI_TX_STATUS_FAIL_TX_LOCKED 0x90
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#define WPI_TX_STATUS_FAIL_NO_BEACON_ON_RADAR 0x91
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} __packed;
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struct wpi_rx_desc {
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uint32_t len;
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uint8_t type;
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#define WPI_UC_READY 1
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#define WPI_RX_DONE 27
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#define WPI_TX_DONE 28
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#define WPI_START_SCAN 130
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#define WPI_SCAN_RESULTS 131
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#define WPI_STOP_SCAN 132
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#define WPI_BEACON_SENT 144
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#define WPI_RX_STATISTICS 156
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#define WPI_BEACON_STATISTICS 157
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#define WPI_STATE_CHANGED 161
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#define WPI_BEACON_MISSED 162
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uint8_t flags;
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uint8_t idx;
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uint8_t qid;
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} __packed;
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#define WPI_RX_DESC_QID_MSK 0x07
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#define WPI_UNSOLICITED_RX_NOTIF 0x80
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struct wpi_rx_stat {
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uint8_t len;
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#define WPI_STAT_MAXLEN 20
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uint8_t id;
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uint8_t rssi; /* received signal strength */
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#define WPI_RSSI_OFFSET -95
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uint8_t agc; /* access gain control */
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uint16_t signal;
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uint16_t noise;
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} __packed;
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struct wpi_rx_head {
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uint16_t chan;
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uint16_t flags;
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#define WPI_STAT_FLAG_SHPREAMBLE (1 << 2)
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uint8_t reserved;
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uint8_t plcp;
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uint16_t len;
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} __packed;
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struct wpi_rx_tail {
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uint32_t flags;
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#define WPI_RX_NO_CRC_ERR (1 << 0)
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#define WPI_RX_NO_OVFL_ERR (1 << 1)
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/* shortcut for the above */
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#define WPI_RX_NOERROR (WPI_RX_NO_CRC_ERR | WPI_RX_NO_OVFL_ERR)
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#define WPI_RX_CIPHER_MASK (7 << 8)
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#define WPI_RX_CIPHER_CCMP (2 << 8)
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#define WPI_RX_DECRYPT_MASK (3 << 11)
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#define WPI_RX_DECRYPT_OK (3 << 11)
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uint64_t tstamp;
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uint32_t tbeacon;
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} __packed;
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struct wpi_tx_cmd {
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uint8_t code;
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#define WPI_CMD_RXON 16
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#define WPI_CMD_RXON_ASSOC 17
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#define WPI_CMD_EDCA_PARAMS 19
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#define WPI_CMD_TIMING 20
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#define WPI_CMD_ADD_NODE 24
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#define WPI_CMD_DEL_NODE 25
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#define WPI_CMD_TX_DATA 28
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#define WPI_CMD_MRR_SETUP 71
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#define WPI_CMD_SET_LED 72
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#define WPI_CMD_SET_POWER_MODE 119
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#define WPI_CMD_SCAN 128
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#define WPI_CMD_SCAN_ABORT 129
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#define WPI_CMD_SET_BEACON 145
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#define WPI_CMD_TXPOWER 151
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#define WPI_CMD_BT_COEX 155
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#define WPI_CMD_GET_STATISTICS 156
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uint8_t flags;
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uint8_t idx;
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uint8_t qid;
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uint8_t data[124];
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} __packed;
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/* Structure for command WPI_CMD_RXON. */
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struct wpi_rxon {
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uint8_t myaddr[IEEE80211_ADDR_LEN];
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uint16_t reserved1;
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uint8_t bssid[IEEE80211_ADDR_LEN];
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uint16_t reserved2;
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uint8_t wlap[IEEE80211_ADDR_LEN];
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uint16_t reserved3;
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uint8_t mode;
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#define WPI_MODE_HOSTAP 1
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#define WPI_MODE_STA 3
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#define WPI_MODE_IBSS 4
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#define WPI_MODE_MONITOR 6
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uint8_t air;
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uint16_t reserved4;
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uint8_t ofdm_mask;
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uint8_t cck_mask;
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uint16_t associd;
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uint32_t flags;
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#define WPI_RXON_24GHZ (1 << 0)
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#define WPI_RXON_CCK (1 << 1)
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#define WPI_RXON_AUTO (1 << 2)
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#define WPI_RXON_SHSLOT (1 << 4)
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#define WPI_RXON_SHPREAMBLE (1 << 5)
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#define WPI_RXON_NODIVERSITY (1 << 7)
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#define WPI_RXON_ANTENNA_A (1 << 8)
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#define WPI_RXON_ANTENNA_B (1 << 9)
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#define WPI_RXON_TSF (1 << 15)
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#define WPI_RXON_CTS_TO_SELF (1 << 30)
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uint32_t filter;
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#define WPI_FILTER_PROMISC (1 << 0)
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#define WPI_FILTER_CTL (1 << 1)
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#define WPI_FILTER_MULTICAST (1 << 2)
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#define WPI_FILTER_NODECRYPT (1 << 3)
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#define WPI_FILTER_BSS (1 << 5)
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#define WPI_FILTER_BEACON (1 << 6)
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#define WPI_FILTER_ASSOC (1 << 7) /* Accept associaton requests. */
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uint8_t chan;
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uint16_t reserved5;
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} __packed;
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/* Structure for command WPI_CMD_RXON_ASSOC. */
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struct wpi_assoc {
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uint32_t flags;
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uint32_t filter;
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uint8_t ofdm_mask;
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uint8_t cck_mask;
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uint16_t reserved;
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} __packed;
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/* Structure for command WPI_CMD_EDCA_PARAMS. */
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struct wpi_edca_params {
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uint32_t flags;
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#define WPI_EDCA_UPDATE (1 << 0)
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struct {
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uint16_t cwmin;
|
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uint16_t cwmax;
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uint8_t aifsn;
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uint8_t reserved;
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uint16_t txoplimit;
|
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} __packed ac[WME_NUM_AC];
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} __packed;
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|
|
|
/* Structure for command WPI_CMD_TIMING. */
|
|
struct wpi_cmd_timing {
|
|
uint64_t tstamp;
|
|
uint16_t bintval;
|
|
uint16_t atim;
|
|
uint32_t binitval;
|
|
uint16_t lintval;
|
|
uint16_t reserved;
|
|
} __packed;
|
|
|
|
/* Structure for command WPI_CMD_ADD_NODE. */
|
|
struct wpi_node_info {
|
|
uint8_t control;
|
|
#define WPI_NODE_UPDATE (1 << 0)
|
|
|
|
uint8_t reserved1[3];
|
|
uint8_t macaddr[IEEE80211_ADDR_LEN];
|
|
uint16_t reserved2;
|
|
uint8_t id;
|
|
#define WPI_ID_BSS 0
|
|
#define WPI_ID_IBSS_MIN 2
|
|
#define WPI_ID_IBSS_MAX 23
|
|
#define WPI_ID_BROADCAST 24
|
|
#define WPI_ID_UNDEFINED (uint8_t)-1
|
|
|
|
uint8_t flags;
|
|
#define WPI_FLAG_KEY_SET (1 << 0)
|
|
|
|
uint16_t reserved3;
|
|
uint16_t kflags;
|
|
#define WPI_KFLAG_CCMP (1 << 1)
|
|
#define WPI_KFLAG_KID(kid) ((kid) << 8)
|
|
#define WPI_KFLAG_MULTICAST (1 << 14)
|
|
|
|
uint8_t tsc2;
|
|
uint8_t reserved4;
|
|
uint16_t ttak[5];
|
|
uint16_t reserved5;
|
|
uint8_t key[IEEE80211_KEYBUF_SIZE];
|
|
uint32_t action;
|
|
#define WPI_ACTION_SET_RATE (1 << 2)
|
|
|
|
uint32_t mask;
|
|
uint16_t tid;
|
|
uint8_t plcp;
|
|
uint8_t antenna;
|
|
#define WPI_ANTENNA_A (1 << 6)
|
|
#define WPI_ANTENNA_B (1 << 7)
|
|
#define WPI_ANTENNA_BOTH (WPI_ANTENNA_A | WPI_ANTENNA_B)
|
|
|
|
uint8_t add_imm;
|
|
uint8_t del_imm;
|
|
uint16_t add_imm_start;
|
|
} __packed;
|
|
|
|
/* Structure for command WPI_CMD_DEL_NODE. */
|
|
struct wpi_cmd_del_node {
|
|
uint8_t count;
|
|
uint8_t reserved1[3];
|
|
uint8_t macaddr[IEEE80211_ADDR_LEN];
|
|
uint16_t reserved2;
|
|
} __packed;
|
|
|
|
/* Structure for command WPI_CMD_TX_DATA. */
|
|
struct wpi_cmd_data {
|
|
uint16_t len;
|
|
uint16_t lnext;
|
|
uint32_t flags;
|
|
#define WPI_TX_NEED_RTS (1 << 1)
|
|
#define WPI_TX_NEED_CTS (1 << 2)
|
|
#define WPI_TX_NEED_ACK (1 << 3)
|
|
#define WPI_TX_FULL_TXOP (1 << 7)
|
|
#define WPI_TX_BT_DISABLE (1 << 12) /* bluetooth coexistence */
|
|
#define WPI_TX_AUTO_SEQ (1 << 13)
|
|
#define WPI_TX_MORE_FRAG (1 << 14)
|
|
#define WPI_TX_INSERT_TSTAMP (1 << 16)
|
|
|
|
uint8_t plcp;
|
|
uint8_t id;
|
|
uint8_t tid;
|
|
uint8_t security;
|
|
#define WPI_CIPHER_WEP 1
|
|
#define WPI_CIPHER_CCMP 2
|
|
#define WPI_CIPHER_TKIP 3
|
|
#define WPI_CIPHER_WEP104 9
|
|
|
|
uint8_t key[IEEE80211_KEYBUF_SIZE];
|
|
uint8_t tkip[IEEE80211_WEP_MICLEN];
|
|
uint32_t fnext;
|
|
uint32_t lifetime;
|
|
#define WPI_LIFETIME_INFINITE 0xffffffff
|
|
|
|
uint8_t ofdm_mask;
|
|
uint8_t cck_mask;
|
|
uint8_t rts_ntries;
|
|
uint8_t data_ntries;
|
|
uint16_t timeout;
|
|
uint16_t txop;
|
|
} __packed;
|
|
|
|
/* Structure for command WPI_CMD_SET_BEACON. */
|
|
struct wpi_cmd_beacon {
|
|
uint16_t len;
|
|
uint16_t reserved1;
|
|
uint32_t flags; /* same as wpi_cmd_data */
|
|
uint8_t plcp;
|
|
uint8_t id;
|
|
uint8_t reserved2[30];
|
|
uint32_t lifetime;
|
|
uint8_t ofdm_mask;
|
|
uint8_t cck_mask;
|
|
uint16_t reserved3[3];
|
|
uint16_t tim;
|
|
uint8_t timsz;
|
|
uint8_t reserved4;
|
|
} __packed;
|
|
|
|
/* Structure for notification WPI_BEACON_MISSED. */
|
|
struct wpi_beacon_missed {
|
|
uint32_t consecutive;
|
|
uint32_t total;
|
|
uint32_t expected;
|
|
uint32_t received;
|
|
} __packed;
|
|
|
|
|
|
/* Structure for command WPI_CMD_MRR_SETUP. */
|
|
#define WPI_RIDX_MAX 11
|
|
struct wpi_mrr_setup {
|
|
uint32_t which;
|
|
#define WPI_MRR_CTL 0
|
|
#define WPI_MRR_DATA 1
|
|
|
|
struct {
|
|
uint8_t plcp;
|
|
uint8_t flags;
|
|
uint8_t ntries;
|
|
#define WPI_NTRIES_DEFAULT 2
|
|
|
|
uint8_t next;
|
|
} __packed rates[WPI_RIDX_MAX + 1];
|
|
} __packed;
|
|
|
|
/* Structure for command WPI_CMD_SET_LED. */
|
|
struct wpi_cmd_led {
|
|
uint32_t unit; /* multiplier (in usecs) */
|
|
uint8_t which;
|
|
#define WPI_LED_ACTIVITY 1
|
|
#define WPI_LED_LINK 2
|
|
|
|
uint8_t off;
|
|
uint8_t on;
|
|
uint8_t reserved;
|
|
} __packed;
|
|
|
|
/* Structure for command WPI_CMD_SET_POWER_MODE. */
|
|
struct wpi_pmgt_cmd {
|
|
uint16_t flags;
|
|
#define WPI_PS_ALLOW_SLEEP (1 << 0)
|
|
#define WPI_PS_NOTIFY (1 << 1)
|
|
#define WPI_PS_SLEEP_OVER_DTIM (1 << 2)
|
|
#define WPI_PS_PCI_PMGT (1 << 3)
|
|
|
|
uint8_t reserved[2];
|
|
uint32_t rxtimeout;
|
|
uint32_t txtimeout;
|
|
uint32_t intval[5];
|
|
} __packed;
|
|
|
|
/* Structures for command WPI_CMD_SCAN. */
|
|
#define WPI_SCAN_MAX_ESSIDS 4
|
|
struct wpi_scan_essid {
|
|
uint8_t id;
|
|
uint8_t len;
|
|
uint8_t data[IEEE80211_NWID_LEN];
|
|
} __packed;
|
|
|
|
struct wpi_scan_hdr {
|
|
uint16_t len;
|
|
uint8_t reserved1;
|
|
uint8_t nchan;
|
|
uint16_t quiet_time; /* timeout in milliseconds */
|
|
#define WPI_QUIET_TIME_DEFAULT 10
|
|
|
|
uint16_t quiet_threshold; /* min # of packets */
|
|
uint16_t crc_threshold;
|
|
uint16_t reserved2;
|
|
uint32_t max_svc; /* background scans */
|
|
uint32_t pause_svc; /* background scans */
|
|
#define WPI_PAUSE_MAX_TIME ((1 << 20) - 1)
|
|
#define WPI_PAUSE_SCAN(nbeacons, time) ((nbeacons << 24) | time)
|
|
|
|
uint32_t flags;
|
|
uint32_t filter;
|
|
|
|
/* Followed by a struct wpi_cmd_data. */
|
|
/* Followed by an array of 4 structs wpi_scan_essid. */
|
|
/* Followed by probe request body. */
|
|
/* Followed by an array of ``nchan'' structs wpi_scan_chan. */
|
|
} __packed;
|
|
|
|
struct wpi_scan_chan {
|
|
uint8_t flags;
|
|
#define WPI_CHAN_ACTIVE (1 << 0)
|
|
#define WPI_CHAN_NPBREQS(x) (((1 << (x)) - 1) << 1)
|
|
|
|
uint8_t chan;
|
|
uint8_t rf_gain;
|
|
uint8_t dsp_gain;
|
|
uint16_t active; /* msecs */
|
|
uint16_t passive; /* msecs */
|
|
} __packed;
|
|
|
|
#define WPI_SCAN_CRC_TH_DEFAULT htole16(1)
|
|
#define WPI_SCAN_CRC_TH_NEVER htole16(0xffff)
|
|
|
|
/* Maximum size of a scan command. */
|
|
#define WPI_SCAN_MAXSZ (MCLBYTES - 4)
|
|
|
|
#define WPI_ACTIVE_DWELL_TIME_2GHZ (30) /* all times in msec */
|
|
#define WPI_ACTIVE_DWELL_TIME_5GHZ (20)
|
|
#define WPI_ACTIVE_DWELL_FACTOR_2GHZ ( 3)
|
|
#define WPI_ACTIVE_DWELL_FACTOR_5GHZ ( 2)
|
|
|
|
#define WPI_PASSIVE_DWELL_TIME_2GHZ ( 20)
|
|
#define WPI_PASSIVE_DWELL_TIME_5GHZ ( 10)
|
|
#define WPI_PASSIVE_DWELL_BASE (100)
|
|
#define WPI_CHANNEL_TUNE_TIME ( 6)
|
|
|
|
/* Structure for command WPI_CMD_TXPOWER. */
|
|
struct wpi_cmd_txpower {
|
|
uint8_t band;
|
|
#define WPI_BAND_5GHZ 0
|
|
#define WPI_BAND_2GHZ 1
|
|
|
|
uint8_t reserved;
|
|
uint16_t chan;
|
|
|
|
struct {
|
|
uint8_t plcp;
|
|
uint8_t rf_gain;
|
|
uint8_t dsp_gain;
|
|
uint8_t reserved;
|
|
} __packed rates[WPI_RIDX_MAX + 1];
|
|
|
|
} __packed;
|
|
|
|
/* Structure for command WPI_CMD_BT_COEX. */
|
|
struct wpi_bluetooth {
|
|
uint8_t flags;
|
|
#define WPI_BT_COEX_DISABLE 0
|
|
#define WPI_BT_COEX_MODE_2WIRE 1
|
|
#define WPI_BT_COEX_MODE_3WIRE 2
|
|
#define WPI_BT_COEX_MODE_4WIRE 3
|
|
|
|
uint8_t lead_time;
|
|
#define WPI_BT_LEAD_TIME_DEF 30
|
|
|
|
uint8_t max_kill;
|
|
#define WPI_BT_MAX_KILL_DEF 5
|
|
|
|
uint8_t reserved;
|
|
uint32_t kill_ack;
|
|
uint32_t kill_cts;
|
|
} __packed;
|
|
|
|
/* Structure for WPI_UC_READY notification. */
|
|
struct wpi_ucode_info {
|
|
uint8_t minor;
|
|
uint8_t major;
|
|
uint16_t reserved1;
|
|
uint8_t revision[8];
|
|
uint8_t type;
|
|
uint8_t subtype;
|
|
uint16_t reserved2;
|
|
uint32_t logptr;
|
|
uint32_t errptr;
|
|
uint32_t tstamp;
|
|
uint32_t valid;
|
|
} __packed;
|
|
|
|
/* Structure for WPI_START_SCAN notification. */
|
|
struct wpi_start_scan {
|
|
uint64_t tstamp;
|
|
uint32_t tbeacon;
|
|
uint8_t chan;
|
|
uint8_t band;
|
|
uint16_t reserved;
|
|
uint32_t status;
|
|
} __packed;
|
|
|
|
/* Structure for WPI_STOP_SCAN notification. */
|
|
struct wpi_stop_scan {
|
|
uint8_t nchan;
|
|
uint8_t status;
|
|
#define WPI_SCAN_COMPLETED 1
|
|
#define WPI_SCAN_ABORTED 2
|
|
|
|
uint8_t reserved;
|
|
uint8_t chan;
|
|
uint64_t tsf;
|
|
} __packed;
|
|
|
|
/* Structures for WPI_{RX,BEACON}_STATISTICS notification. */
|
|
struct wpi_rx_phy_stats {
|
|
uint32_t ina;
|
|
uint32_t fina;
|
|
uint32_t bad_plcp;
|
|
uint32_t bad_crc32;
|
|
uint32_t overrun;
|
|
uint32_t eoverrun;
|
|
uint32_t good_crc32;
|
|
uint32_t fa;
|
|
uint32_t bad_fina_sync;
|
|
uint32_t sfd_timeout;
|
|
uint32_t fina_timeout;
|
|
uint32_t no_rts_ack;
|
|
uint32_t rxe_limit;
|
|
uint32_t ack;
|
|
uint32_t cts;
|
|
} __packed;
|
|
|
|
struct wpi_rx_general_stats {
|
|
uint32_t bad_cts;
|
|
uint32_t bad_ack;
|
|
uint32_t not_bss;
|
|
uint32_t filtered;
|
|
uint32_t bad_chan;
|
|
} __packed;
|
|
|
|
struct wpi_rx_stats {
|
|
struct wpi_rx_phy_stats ofdm;
|
|
struct wpi_rx_phy_stats cck;
|
|
struct wpi_rx_general_stats general;
|
|
} __packed;
|
|
|
|
struct wpi_tx_stats {
|
|
uint32_t preamble;
|
|
uint32_t rx_detected;
|
|
uint32_t bt_defer;
|
|
uint32_t bt_kill;
|
|
uint32_t short_len;
|
|
uint32_t cts_timeout;
|
|
uint32_t ack_timeout;
|
|
uint32_t exp_ack;
|
|
uint32_t ack;
|
|
} __packed;
|
|
|
|
struct wpi_general_stats {
|
|
uint32_t temp;
|
|
uint32_t burst_check;
|
|
uint32_t burst;
|
|
uint32_t reserved[4];
|
|
uint32_t sleep;
|
|
uint32_t slot_out;
|
|
uint32_t slot_idle;
|
|
uint32_t ttl_tstamp;
|
|
uint32_t tx_ant_a;
|
|
uint32_t tx_ant_b;
|
|
uint32_t exec;
|
|
uint32_t probe;
|
|
} __packed;
|
|
|
|
struct wpi_stats {
|
|
uint32_t flags;
|
|
struct wpi_rx_stats rx;
|
|
struct wpi_tx_stats tx;
|
|
struct wpi_general_stats general;
|
|
} __packed;
|
|
|
|
/* Possible flags for command WPI_CMD_GET_STATISTICS. */
|
|
#define WPI_STATISTICS_BEACON_DISABLE (1 << 1)
|
|
|
|
|
|
/* Firmware error dump entry. */
|
|
struct wpi_fw_dump {
|
|
uint32_t desc;
|
|
uint32_t time;
|
|
uint32_t blink[2];
|
|
uint32_t ilink[2];
|
|
uint32_t data;
|
|
} __packed;
|
|
|
|
/* Firmware image file header. */
|
|
struct wpi_firmware_hdr {
|
|
|
|
#define WPI_FW_MINVERSION 2144
|
|
#define WPI_FW_NAME "wpifw"
|
|
|
|
uint16_t driver;
|
|
uint8_t minor;
|
|
uint8_t major;
|
|
uint32_t rtextsz;
|
|
uint32_t rdatasz;
|
|
uint32_t itextsz;
|
|
uint32_t idatasz;
|
|
uint32_t btextsz;
|
|
} __packed;
|
|
|
|
#define WPI_FW_TEXT_MAXSZ ( 80 * 1024 )
|
|
#define WPI_FW_DATA_MAXSZ ( 32 * 1024 )
|
|
#define WPI_FW_BOOT_TEXT_MAXSZ 1024
|
|
|
|
#define WPI_FW_UPDATED (1U << 31 )
|
|
|
|
/*
|
|
* Offsets into EEPROM.
|
|
*/
|
|
#define WPI_EEPROM_MAC 0x015
|
|
#define WPI_EEPROM_REVISION 0x035
|
|
#define WPI_EEPROM_SKU_CAP 0x045
|
|
#define WPI_EEPROM_TYPE 0x04a
|
|
#define WPI_EEPROM_DOMAIN 0x060
|
|
#define WPI_EEPROM_BAND1 0x063
|
|
#define WPI_EEPROM_BAND2 0x072
|
|
#define WPI_EEPROM_BAND3 0x080
|
|
#define WPI_EEPROM_BAND4 0x08d
|
|
#define WPI_EEPROM_BAND5 0x099
|
|
#define WPI_EEPROM_POWER_GRP 0x100
|
|
|
|
struct wpi_eeprom_chan {
|
|
uint8_t flags;
|
|
#define WPI_EEPROM_CHAN_VALID (1 << 0)
|
|
#define WPI_EEPROM_CHAN_IBSS (1 << 1)
|
|
#define WPI_EEPROM_CHAN_ACTIVE (1 << 3)
|
|
#define WPI_EEPROM_CHAN_RADAR (1 << 4)
|
|
|
|
int8_t maxpwr;
|
|
} __packed;
|
|
|
|
struct wpi_eeprom_sample {
|
|
uint8_t index;
|
|
int8_t power;
|
|
uint16_t volt;
|
|
} __packed;
|
|
|
|
#define WPI_POWER_GROUPS_COUNT 5
|
|
struct wpi_eeprom_group {
|
|
struct wpi_eeprom_sample samples[5];
|
|
int32_t coef[5];
|
|
int32_t corr[5];
|
|
int8_t maxpwr;
|
|
uint8_t chan;
|
|
int16_t temp;
|
|
} __packed;
|
|
|
|
#define WPI_CHAN_BANDS_COUNT 5
|
|
#define WPI_MAX_CHAN_PER_BAND 14
|
|
static const struct wpi_chan_band {
|
|
uint32_t addr; /* offset in EEPROM */
|
|
uint8_t nchan;
|
|
uint8_t chan[WPI_MAX_CHAN_PER_BAND];
|
|
} wpi_bands[] = {
|
|
/* 20MHz channels, 2GHz band. */
|
|
{ WPI_EEPROM_BAND1, 14,
|
|
{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 } },
|
|
/* 20MHz channels, 5GHz band. */
|
|
{ WPI_EEPROM_BAND2, 13,
|
|
{ 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 } },
|
|
{ WPI_EEPROM_BAND3, 12,
|
|
{ 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 } },
|
|
{ WPI_EEPROM_BAND4, 11,
|
|
{ 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 } },
|
|
{ WPI_EEPROM_BAND5, 6,
|
|
{ 145, 149, 153, 157, 161, 165 } }
|
|
};
|
|
|
|
/* HW rate indices. */
|
|
#define WPI_RIDX_OFDM6 0
|
|
#define WPI_RIDX_OFDM36 5
|
|
#define WPI_RIDX_OFDM48 6
|
|
#define WPI_RIDX_OFDM54 7
|
|
#define WPI_RIDX_CCK1 8
|
|
#define WPI_RIDX_CCK2 9
|
|
#define WPI_RIDX_CCK11 11
|
|
|
|
static const uint8_t wpi_ridx_to_plcp[] = {
|
|
/* OFDM: IEEE Std 802.11a-1999, pp. 14 Table 80 */
|
|
/* R1-R4 (ral/ural is R4-R1) */
|
|
0xd, 0xf, 0x5, 0x7, 0x9, 0xb, 0x1, 0x3,
|
|
/* CCK: device-dependent */
|
|
10, 20, 55, 110
|
|
};
|
|
|
|
#define WPI_MAX_PWR_INDEX 77
|
|
|
|
/*
|
|
* RF Tx gain values from highest to lowest power (values obtained from
|
|
* the reference driver.)
|
|
*/
|
|
static const uint8_t wpi_rf_gain_2ghz[WPI_MAX_PWR_INDEX + 1] = {
|
|
0xfb, 0xfb, 0xfb, 0xfb, 0xfb, 0xfb, 0xfb, 0xfb, 0xbb, 0xbb, 0xbb,
|
|
0xbb, 0xf3, 0xf3, 0xf3, 0xf3, 0xf3, 0xd3, 0xd3, 0xb3, 0xb3, 0xb3,
|
|
0x93, 0x93, 0x93, 0x93, 0x93, 0x93, 0x93, 0x73, 0xeb, 0xeb, 0xeb,
|
|
0xcb, 0xcb, 0xcb, 0xcb, 0xcb, 0xcb, 0xcb, 0xab, 0xab, 0xab, 0x8b,
|
|
0xe3, 0xe3, 0xe3, 0xe3, 0xe3, 0xe3, 0xc3, 0xc3, 0xc3, 0xc3, 0xa3,
|
|
0xa3, 0xa3, 0xa3, 0x83, 0x83, 0x83, 0x83, 0x63, 0x63, 0x63, 0x63,
|
|
0x43, 0x43, 0x43, 0x43, 0x23, 0x23, 0x23, 0x23, 0x03, 0x03, 0x03,
|
|
0x03
|
|
};
|
|
|
|
static const uint8_t wpi_rf_gain_5ghz[WPI_MAX_PWR_INDEX + 1] = {
|
|
0xfb, 0xfb, 0xfb, 0xdb, 0xdb, 0xbb, 0xbb, 0x9b, 0x9b, 0x7b, 0x7b,
|
|
0x7b, 0x7b, 0x5b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x1b, 0x1b,
|
|
0x1b, 0x73, 0x73, 0x73, 0x53, 0x53, 0x53, 0x53, 0x53, 0x33, 0x33,
|
|
0x33, 0x33, 0x13, 0x13, 0x13, 0x13, 0x13, 0xab, 0xab, 0xab, 0x8b,
|
|
0x8b, 0x8b, 0x8b, 0x6b, 0x6b, 0x6b, 0x6b, 0x4b, 0x4b, 0x4b, 0x4b,
|
|
0x2b, 0x2b, 0x2b, 0x2b, 0x0b, 0x0b, 0x0b, 0x0b, 0x83, 0x83, 0x63,
|
|
0x63, 0x63, 0x63, 0x43, 0x43, 0x43, 0x43, 0x23, 0x23, 0x23, 0x23,
|
|
0x03
|
|
};
|
|
|
|
/*
|
|
* DSP pre-DAC gain values from highest to lowest power (values obtained
|
|
* from the reference driver.)
|
|
*/
|
|
static const uint8_t wpi_dsp_gain_2ghz[WPI_MAX_PWR_INDEX + 1] = {
|
|
0x7f, 0x7f, 0x7f, 0x7f, 0x7d, 0x6e, 0x69, 0x62, 0x7d, 0x73, 0x6c,
|
|
0x63, 0x77, 0x6f, 0x69, 0x61, 0x5c, 0x6a, 0x64, 0x78, 0x71, 0x6b,
|
|
0x7d, 0x77, 0x70, 0x6a, 0x65, 0x61, 0x5b, 0x6b, 0x79, 0x73, 0x6d,
|
|
0x7f, 0x79, 0x73, 0x6c, 0x66, 0x60, 0x5c, 0x6e, 0x68, 0x62, 0x74,
|
|
0x7d, 0x77, 0x71, 0x6b, 0x65, 0x60, 0x71, 0x6a, 0x66, 0x5f, 0x71,
|
|
0x6a, 0x66, 0x5f, 0x71, 0x6a, 0x66, 0x5f, 0x71, 0x6a, 0x66, 0x5f,
|
|
0x71, 0x6a, 0x66, 0x5f, 0x71, 0x6a, 0x66, 0x5f, 0x71, 0x6a, 0x66,
|
|
0x5f
|
|
};
|
|
|
|
static const uint8_t wpi_dsp_gain_5ghz[WPI_MAX_PWR_INDEX + 1] = {
|
|
0x7f, 0x78, 0x72, 0x77, 0x65, 0x71, 0x66, 0x72, 0x67, 0x75, 0x6b,
|
|
0x63, 0x5c, 0x6c, 0x7d, 0x76, 0x6d, 0x66, 0x60, 0x5a, 0x68, 0x62,
|
|
0x5c, 0x76, 0x6f, 0x68, 0x7e, 0x79, 0x71, 0x69, 0x63, 0x76, 0x6f,
|
|
0x68, 0x62, 0x74, 0x6d, 0x66, 0x62, 0x5d, 0x71, 0x6b, 0x63, 0x78,
|
|
0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63,
|
|
0x78, 0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63, 0x6b, 0x63, 0x78,
|
|
0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63, 0x78, 0x71, 0x6b, 0x63,
|
|
0x78
|
|
};
|
|
|
|
/*
|
|
* Power saving settings (values obtained from the reference driver.)
|
|
*/
|
|
#define WPI_NDTIMRANGES 2
|
|
#define WPI_NPOWERLEVELS 6
|
|
static const struct wpi_pmgt {
|
|
uint32_t rxtimeout;
|
|
uint32_t txtimeout;
|
|
uint32_t intval[5];
|
|
int skip_dtim;
|
|
} wpi_pmgt[WPI_NDTIMRANGES][WPI_NPOWERLEVELS] = {
|
|
/* DTIM <= 10 */
|
|
{
|
|
{ 0, 0, { 0, 0, 0, 0, 0 }, 0 }, /* CAM */
|
|
{ 200, 500, { 1, 2, 3, 4, 4 }, 0 }, /* PS level 1 */
|
|
{ 200, 300, { 2, 4, 6, 7, 7 }, 0 }, /* PS level 2 */
|
|
{ 50, 100, { 2, 6, 9, 9, 10 }, 0 }, /* PS level 3 */
|
|
{ 50, 25, { 2, 7, 9, 9, 10 }, 1 }, /* PS level 4 */
|
|
{ 25, 25, { 4, 7, 10, 10, 10 }, 1 } /* PS level 5 */
|
|
},
|
|
/* DTIM >= 11 */
|
|
{
|
|
{ 0, 0, { 0, 0, 0, 0, 0 }, 0 }, /* CAM */
|
|
{ 200, 500, { 1, 2, 3, 4, -1 }, 0 }, /* PS level 1 */
|
|
{ 200, 300, { 2, 4, 6, 7, -1 }, 0 }, /* PS level 2 */
|
|
{ 50, 100, { 2, 6, 9, 9, -1 }, 0 }, /* PS level 3 */
|
|
{ 50, 25, { 2, 7, 9, 9, -1 }, 0 }, /* PS level 4 */
|
|
{ 25, 25, { 4, 7, 10, 10, -1 }, 0 } /* PS level 5 */
|
|
}
|
|
};
|
|
|
|
/* Firmware errors. */
|
|
static const char * const wpi_fw_errmsg[] = {
|
|
"OK",
|
|
"FAIL",
|
|
"BAD_PARAM",
|
|
"BAD_CHECKSUM",
|
|
"NMI_INTERRUPT",
|
|
"SYSASSERT",
|
|
"FATAL_ERROR"
|
|
};
|
|
|
|
#define WPI_READ(sc, reg) \
|
|
bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
|
|
|
|
#define WPI_WRITE(sc, reg, val) \
|
|
bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
|
|
|
|
#define WPI_WRITE_REGION_4(sc, offset, datap, count) \
|
|
bus_space_write_region_4((sc)->sc_st, (sc)->sc_sh, (offset), \
|
|
(datap), (count))
|
|
|
|
#define WPI_SETBITS(sc, reg, mask) \
|
|
WPI_WRITE(sc, reg, WPI_READ(sc, reg) | (mask))
|
|
|
|
#define WPI_CLRBITS(sc, reg, mask) \
|
|
WPI_WRITE(sc, reg, WPI_READ(sc, reg) & ~(mask))
|
|
|
|
#define WPI_BARRIER_WRITE(sc) \
|
|
bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz, \
|
|
BUS_SPACE_BARRIER_WRITE)
|
|
|
|
#define WPI_BARRIER_READ_WRITE(sc) \
|
|
bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz, \
|
|
BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)
|