diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-prph.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-prph.h | 407 |
1 files changed, 407 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h new file mode 100644 index 000000000..5bde23a47 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -0,0 +1,407 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <linuxwifi@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ + +#ifndef __iwl_prph_h__ +#define __iwl_prph_h__ + +/* + * Registers in this file are internal, not PCI bus memory mapped. + * Driver accesses these via HBUS_TARG_PRPH_* registers. + */ +#define PRPH_BASE (0x00000) +#define PRPH_END (0xFFFFF) + +/* APMG (power management) constants */ +#define APMG_BASE (PRPH_BASE + 0x3000) +#define APMG_CLK_CTRL_REG (APMG_BASE + 0x0000) +#define APMG_CLK_EN_REG (APMG_BASE + 0x0004) +#define APMG_CLK_DIS_REG (APMG_BASE + 0x0008) +#define APMG_PS_CTRL_REG (APMG_BASE + 0x000c) +#define APMG_PCIDEV_STT_REG (APMG_BASE + 0x0010) +#define APMG_RFKILL_REG (APMG_BASE + 0x0014) +#define APMG_RTC_INT_STT_REG (APMG_BASE + 0x001c) +#define APMG_RTC_INT_MSK_REG (APMG_BASE + 0x0020) +#define APMG_DIGITAL_SVR_REG (APMG_BASE + 0x0058) +#define APMG_ANALOG_SVR_REG (APMG_BASE + 0x006C) + +#define APMS_CLK_VAL_MRB_FUNC_MODE (0x00000001) +#define APMG_CLK_VAL_DMA_CLK_RQT (0x00000200) +#define APMG_CLK_VAL_BSM_CLK_RQT (0x00000800) + +#define APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS (0x00400000) +#define APMG_PS_CTRL_VAL_RESET_REQ (0x04000000) +#define APMG_PS_CTRL_MSK_PWR_SRC (0x03000000) +#define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN (0x00000000) +#define APMG_PS_CTRL_VAL_PWR_SRC_VAUX (0x02000000) +#define APMG_SVR_VOLTAGE_CONFIG_BIT_MSK (0x000001E0) /* bit 8:5 */ +#define APMG_SVR_DIGITAL_VOLTAGE_1_32 (0x00000060) + +#define APMG_PCIDEV_STT_VAL_PERSIST_DIS (0x00000200) +#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800) +#define APMG_PCIDEV_STT_VAL_WAKE_ME (0x00004000) + +#define APMG_RTC_INT_STT_RFKILL (0x10000000) + +/* Device system time */ +#define DEVICE_SYSTEM_TIME_REG 0xA0206C + +/* Device NMI register */ +#define DEVICE_SET_NMI_REG 0x00a01c30 +#define DEVICE_SET_NMI_VAL_HW BIT(0) +#define DEVICE_SET_NMI_VAL_DRV BIT(7) +#define DEVICE_SET_NMI_8000_REG 0x00a01c24 +#define DEVICE_SET_NMI_8000_VAL 0x1000000 + +/* Shared registers (0x0..0x3ff, via target indirect or periphery */ +#define SHR_BASE 0x00a10000 + +/* Shared GP1 register */ +#define SHR_APMG_GP1_REG 0x01dc +#define SHR_APMG_GP1_REG_PRPH (SHR_BASE + SHR_APMG_GP1_REG) +#define SHR_APMG_GP1_WF_XTAL_LP_EN 0x00000004 +#define SHR_APMG_GP1_CHICKEN_BIT_SELECT 0x80000000 + +/* Shared DL_CFG register */ +#define SHR_APMG_DL_CFG_REG 0x01c4 +#define SHR_APMG_DL_CFG_REG_PRPH (SHR_BASE + SHR_APMG_DL_CFG_REG) +#define SHR_APMG_DL_CFG_RTCS_CLK_SELECTOR_MSK 0x000000c0 +#define SHR_APMG_DL_CFG_RTCS_CLK_INTERNAL_XTAL 0x00000080 +#define SHR_APMG_DL_CFG_DL_CLOCK_POWER_UP 0x00000100 + +/* Shared APMG_XTAL_CFG register */ +#define SHR_APMG_XTAL_CFG_REG 0x1c0 +#define SHR_APMG_XTAL_CFG_XTAL_ON_REQ 0x80000000 + +/* + * Device reset for family 8000 + * write to bit 24 in order to reset the CPU +*/ +#define RELEASE_CPU_RESET (0x300C) +#define RELEASE_CPU_RESET_BIT BIT(24) + +/***************************************************************************** + * 7000/3000 series SHR DTS addresses * + *****************************************************************************/ + +#define SHR_MISC_WFM_DTS_EN (0x00a10024) +#define DTSC_CFG_MODE (0x00a10604) +#define DTSC_VREF_AVG (0x00a10648) +#define DTSC_VREF5_AVG (0x00a1064c) +#define DTSC_CFG_MODE_PERIODIC (0x2) +#define DTSC_PTAT_AVG (0x00a10650) + + +/** + * Tx Scheduler + * + * The Tx Scheduler selects the next frame to be transmitted, choosing TFDs + * (Transmit Frame Descriptors) from up to 16 circular Tx queues resident in + * host DRAM. It steers each frame's Tx command (which contains the frame + * data) into one of up to 7 prioritized Tx DMA FIFO channels within the + * device. A queue maps to only one (selectable by driver) Tx DMA channel, + * but one DMA channel may take input from several queues. + * + * Tx DMA FIFOs have dedicated purposes. + * + * For 5000 series and up, they are used differently + * (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c): + * + * 0 -- EDCA BK (background) frames, lowest priority + * 1 -- EDCA BE (best effort) frames, normal priority + * 2 -- EDCA VI (video) frames, higher priority + * 3 -- EDCA VO (voice) and management frames, highest priority + * 4 -- unused + * 5 -- unused + * 6 -- unused + * 7 -- Commands + * + * Driver should normally map queues 0-6 to Tx DMA/FIFO channels 0-6. + * In addition, driver can map the remaining queues to Tx DMA/FIFO + * channels 0-3 to support 11n aggregation via EDCA DMA channels. + * + * The driver sets up each queue to work in one of two modes: + * + * 1) Scheduler-Ack, in which the scheduler automatically supports a + * block-ack (BA) window of up to 64 TFDs. In this mode, each queue + * contains TFDs for a unique combination of Recipient Address (RA) + * and Traffic Identifier (TID), that is, traffic of a given + * Quality-Of-Service (QOS) priority, destined for a single station. + * + * In scheduler-ack mode, the scheduler keeps track of the Tx status of + * each frame within the BA window, including whether it's been transmitted, + * and whether it's been acknowledged by the receiving station. The device + * automatically processes block-acks received from the receiving STA, + * and reschedules un-acked frames to be retransmitted (successful + * Tx completion may end up being out-of-order). + * + * The driver must maintain the queue's Byte Count table in host DRAM + * for this mode. + * This mode does not support fragmentation. + * + * 2) FIFO (a.k.a. non-Scheduler-ACK), in which each TFD is processed in order. + * The device may automatically retry Tx, but will retry only one frame + * at a time, until receiving ACK from receiving station, or reaching + * retry limit and giving up. + * + * The command queue (#4/#9) must use this mode! + * This mode does not require use of the Byte Count table in host DRAM. + * + * Driver controls scheduler operation via 3 means: + * 1) Scheduler registers + * 2) Shared scheduler data base in internal SRAM + * 3) Shared data in host DRAM + * + * Initialization: + * + * When loading, driver should allocate memory for: + * 1) 16 TFD circular buffers, each with space for (typically) 256 TFDs. + * 2) 16 Byte Count circular buffers in 16 KBytes contiguous memory + * (1024 bytes for each queue). + * + * After receiving "Alive" response from uCode, driver must initialize + * the scheduler (especially for queue #4/#9, the command queue, otherwise + * the driver can't issue commands!): + */ +#define SCD_MEM_LOWER_BOUND (0x0000) + +/** + * Max Tx window size is the max number of contiguous TFDs that the scheduler + * can keep track of at one time when creating block-ack chains of frames. + * Note that "64" matches the number of ack bits in a block-ack packet. + */ +#define SCD_WIN_SIZE 64 +#define SCD_FRAME_LIMIT 64 + +#define SCD_TXFIFO_POS_TID (0) +#define SCD_TXFIFO_POS_RA (4) +#define SCD_QUEUE_RA_TID_MAP_RATID_MSK (0x01FF) + +/* agn SCD */ +#define SCD_QUEUE_STTS_REG_POS_TXF (0) +#define SCD_QUEUE_STTS_REG_POS_ACTIVE (3) +#define SCD_QUEUE_STTS_REG_POS_WSL (4) +#define SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19) +#define SCD_QUEUE_STTS_REG_MSK (0x017F0000) + +#define SCD_QUEUE_CTX_REG1_CREDIT_POS (8) +#define SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00) +#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24) +#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000) +#define SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0) +#define SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F) +#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16) +#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000) +#define SCD_GP_CTRL_ENABLE_31_QUEUES BIT(0) +#define SCD_GP_CTRL_AUTO_ACTIVE_MODE BIT(18) + +/* Context Data */ +#define SCD_CONTEXT_MEM_LOWER_BOUND (SCD_MEM_LOWER_BOUND + 0x600) +#define SCD_CONTEXT_MEM_UPPER_BOUND (SCD_MEM_LOWER_BOUND + 0x6A0) + +/* Tx status */ +#define SCD_TX_STTS_MEM_LOWER_BOUND (SCD_MEM_LOWER_BOUND + 0x6A0) +#define SCD_TX_STTS_MEM_UPPER_BOUND (SCD_MEM_LOWER_BOUND + 0x7E0) + +/* Translation Data */ +#define SCD_TRANS_TBL_MEM_LOWER_BOUND (SCD_MEM_LOWER_BOUND + 0x7E0) +#define SCD_TRANS_TBL_MEM_UPPER_BOUND (SCD_MEM_LOWER_BOUND + 0x808) + +#define SCD_CONTEXT_QUEUE_OFFSET(x)\ + (SCD_CONTEXT_MEM_LOWER_BOUND + ((x) * 8)) + +#define SCD_TX_STTS_QUEUE_OFFSET(x)\ + (SCD_TX_STTS_MEM_LOWER_BOUND + ((x) * 16)) + +#define SCD_TRANS_TBL_OFFSET_QUEUE(x) \ + ((SCD_TRANS_TBL_MEM_LOWER_BOUND + ((x) * 2)) & 0xfffc) + +#define SCD_BASE (PRPH_BASE + 0xa02c00) + +#define SCD_SRAM_BASE_ADDR (SCD_BASE + 0x0) +#define SCD_DRAM_BASE_ADDR (SCD_BASE + 0x8) +#define SCD_AIT (SCD_BASE + 0x0c) +#define SCD_TXFACT (SCD_BASE + 0x10) +#define SCD_ACTIVE (SCD_BASE + 0x14) +#define SCD_QUEUECHAIN_SEL (SCD_BASE + 0xe8) +#define SCD_CHAINEXT_EN (SCD_BASE + 0x244) +#define SCD_AGGR_SEL (SCD_BASE + 0x248) +#define SCD_INTERRUPT_MASK (SCD_BASE + 0x108) +#define SCD_GP_CTRL (SCD_BASE + 0x1a8) +#define SCD_EN_CTRL (SCD_BASE + 0x254) + +/*********************** END TX SCHEDULER *************************************/ + +/* tcp checksum offload */ +#define RX_EN_CSUM (0x00a00d88) + +/* Oscillator clock */ +#define OSC_CLK (0xa04068) +#define OSC_CLK_FORCE_CONTROL (0x8) + +#define FH_UCODE_LOAD_STATUS (0x1AF0) +#define CSR_UCODE_LOAD_STATUS_ADDR (0x1E70) +enum secure_load_status_reg { + LMPM_CPU_UCODE_LOADING_STARTED = 0x00000001, + LMPM_CPU_HDRS_LOADING_COMPLETED = 0x00000003, + LMPM_CPU_UCODE_LOADING_COMPLETED = 0x00000007, + LMPM_CPU_STATUS_NUM_OF_LAST_COMPLETED = 0x000000F8, + LMPM_CPU_STATUS_NUM_OF_LAST_LOADED_BLOCK = 0x0000FF00, +}; + +#define LMPM_SECURE_INSPECTOR_CODE_ADDR (0x1E38) +#define LMPM_SECURE_INSPECTOR_DATA_ADDR (0x1E3C) +#define LMPM_SECURE_UCODE_LOAD_CPU1_HDR_ADDR (0x1E78) +#define LMPM_SECURE_UCODE_LOAD_CPU2_HDR_ADDR (0x1E7C) + +#define LMPM_SECURE_INSPECTOR_CODE_MEM_SPACE (0x400000) +#define LMPM_SECURE_INSPECTOR_DATA_MEM_SPACE (0x402000) +#define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x420000) +#define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x420400) + +/* Rx FIFO */ +#define RXF_SIZE_ADDR (0xa00c88) +#define RXF_RD_D_SPACE (0xa00c40) +#define RXF_RD_WR_PTR (0xa00c50) +#define RXF_RD_RD_PTR (0xa00c54) +#define RXF_RD_FENCE_PTR (0xa00c4c) +#define RXF_SET_FENCE_MODE (0xa00c14) +#define RXF_LD_WR2FENCE (0xa00c1c) +#define RXF_FIFO_RD_FENCE_INC (0xa00c68) +#define RXF_SIZE_BYTE_CND_POS (7) +#define RXF_SIZE_BYTE_CNT_MSK (0x3ff << RXF_SIZE_BYTE_CND_POS) +#define RXF_DIFF_FROM_PREV (0x200) + +#define RXF_LD_FENCE_OFFSET_ADDR (0xa00c10) +#define RXF_FIFO_RD_FENCE_ADDR (0xa00c0c) + +/* Tx FIFO */ +#define TXF_FIFO_ITEM_CNT (0xa00438) +#define TXF_WR_PTR (0xa00414) +#define TXF_RD_PTR (0xa00410) +#define TXF_FENCE_PTR (0xa00418) +#define TXF_LOCK_FENCE (0xa00424) +#define TXF_LARC_NUM (0xa0043c) +#define TXF_READ_MODIFY_DATA (0xa00448) +#define TXF_READ_MODIFY_ADDR (0xa0044c) + +/* Radio registers access */ +#define RSP_RADIO_CMD (0xa02804) +#define RSP_RADIO_RDDAT (0xa02814) +#define RADIO_RSP_ADDR_POS (6) +#define RADIO_RSP_RD_CMD (3) + +/* FW monitor */ +#define MON_BUFF_SAMPLE_CTL (0xa03c00) +#define MON_BUFF_BASE_ADDR (0xa03c3c) +#define MON_BUFF_END_ADDR (0xa03c40) +#define MON_BUFF_WRPTR (0xa03c44) +#define MON_BUFF_CYCLE_CNT (0xa03c48) + +#define MON_DMARB_RD_CTL_ADDR (0xa03c60) +#define MON_DMARB_RD_DATA_ADDR (0xa03c5c) + +#define DBGC_IN_SAMPLE (0xa03c00) + +/* enable the ID buf for read */ +#define WFPM_PS_CTL_CLR 0xA0300C +#define WFMP_MAC_ADDR_0 0xA03080 +#define WFMP_MAC_ADDR_1 0xA03084 +#define LMPM_PMG_EN 0xA01CEC +#define RADIO_REG_SYS_MANUAL_DFT_0 0xAD4078 +#define RFIC_REG_RD 0xAD0470 +#define WFPM_CTRL_REG 0xA03030 +enum { + ENABLE_WFPM = BIT(31), + WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK = 0x80000000, +}; + +#define AUX_MISC_REG 0xA200B0 +enum { + HW_STEP_LOCATION_BITS = 24, +}; + +#define AUX_MISC_MASTER1_EN 0xA20818 +enum aux_misc_master1_en { + AUX_MISC_MASTER1_EN_SBE_MSK = 0x1, +}; + +#define AUX_MISC_MASTER1_SMPHR_STATUS 0xA20800 +#define RSA_ENABLE 0xA24B08 +#define PREG_AUX_BUS_WPROT_0 0xA04CC0 +#define SB_CPU_1_STATUS 0xA01E30 +#define SB_CPU_2_STATUS 0xA01E34 + +/* FW chicken bits */ +#define LMPM_CHICK 0xA01FF8 +enum { + LMPM_CHICK_EXTENDED_ADDR_SPACE = BIT(0), +}; + +/* FW chicken bits */ +#define LMPM_PAGE_PASS_NOTIF 0xA03824 +enum { + LMPM_PAGE_PASS_NOTIF_POS = BIT(20), +}; + +#endif /* __iwl_prph_h__ */ |