/* * Copyright (c) 2016 Linaro Ltd. * Copyright (c) 2016 Hisilicon Limited. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * */ #include "hisi_sas.h" #define DRV_NAME "hisi_sas_v2_hw" /* global registers need init*/ #define DLVRY_QUEUE_ENABLE 0x0 #define IOST_BASE_ADDR_LO 0x8 #define IOST_BASE_ADDR_HI 0xc #define ITCT_BASE_ADDR_LO 0x10 #define ITCT_BASE_ADDR_HI 0x14 #define IO_BROKEN_MSG_ADDR_LO 0x18 #define IO_BROKEN_MSG_ADDR_HI 0x1c #define PHY_CONTEXT 0x20 #define PHY_STATE 0x24 #define PHY_PORT_NUM_MA 0x28 #define PORT_STATE 0x2c #define PORT_STATE_PHY8_PORT_NUM_OFF 16 #define PORT_STATE_PHY8_PORT_NUM_MSK (0xf << PORT_STATE_PHY8_PORT_NUM_OFF) #define PORT_STATE_PHY8_CONN_RATE_OFF 20 #define PORT_STATE_PHY8_CONN_RATE_MSK (0xf << PORT_STATE_PHY8_CONN_RATE_OFF) #define PHY_CONN_RATE 0x30 #define HGC_TRANS_TASK_CNT_LIMIT 0x38 #define AXI_AHB_CLK_CFG 0x3c #define ITCT_CLR 0x44 #define ITCT_CLR_EN_OFF 16 #define ITCT_CLR_EN_MSK (0x1 << ITCT_CLR_EN_OFF) #define ITCT_DEV_OFF 0 #define ITCT_DEV_MSK (0x7ff << ITCT_DEV_OFF) #define AXI_USER1 0x48 #define AXI_USER2 0x4c #define IO_SATA_BROKEN_MSG_ADDR_LO 0x58 #define IO_SATA_BROKEN_MSG_ADDR_HI 0x5c #define SATA_INITI_D2H_STORE_ADDR_LO 0x60 #define SATA_INITI_D2H_STORE_ADDR_HI 0x64 #define HGC_SAS_TX_OPEN_FAIL_RETRY_CTRL 0x84 #define HGC_SAS_TXFAIL_RETRY_CTRL 0x88 #define HGC_GET_ITV_TIME 0x90 #define DEVICE_MSG_WORK_MODE 0x94 #define OPENA_WT_CONTI_TIME 0x9c #define I_T_NEXUS_LOSS_TIME 0xa0 #define MAX_CON_TIME_LIMIT_TIME 0xa4 #define BUS_INACTIVE_LIMIT_TIME 0xa8 #define REJECT_TO_OPEN_LIMIT_TIME 0xac #define CFG_AGING_TIME 0xbc #define HGC_DFX_CFG2 0xc0 #define HGC_IOMB_PROC1_STATUS 0x104 #define CFG_1US_TIMER_TRSH 0xcc #define HGC_INVLD_DQE_INFO 0x148 #define HGC_INVLD_DQE_INFO_FB_CH0_OFF 9 #define HGC_INVLD_DQE_INFO_FB_CH0_MSK (0x1 << HGC_INVLD_DQE_INFO_FB_CH0_OFF) #define HGC_INVLD_DQE_INFO_FB_CH3_OFF 18 #define INT_COAL_EN 0x19c #define OQ_INT_COAL_TIME 0x1a0 #define OQ_INT_COAL_CNT 0x1a4 #define ENT_INT_COAL_TIME 0x1a8 #define ENT_INT_COAL_CNT 0x1ac #define OQ_INT_SRC 0x1b0 #define OQ_INT_SRC_MSK 0x1b4 #define ENT_INT_SRC1 0x1b8 #define ENT_INT_SRC1_D2H_FIS_CH0_OFF 0 #define ENT_INT_SRC1_D2H_FIS_CH0_MSK (0x1 << ENT_INT_SRC1_D2H_FIS_CH0_OFF) #define ENT_INT_SRC1_D2H_FIS_CH1_OFF 8 #define ENT_INT_SRC1_D2H_FIS_CH1_MSK (0x1 << ENT_INT_SRC1_D2H_FIS_CH1_OFF) #define ENT_INT_SRC2 0x1bc #define ENT_INT_SRC3 0x1c0 #define ENT_INT_SRC3_ITC_INT_OFF 15 #define ENT_INT_SRC3_ITC_INT_MSK (0x1 << ENT_INT_SRC3_ITC_INT_OFF) #define ENT_INT_SRC_MSK1 0x1c4 #define ENT_INT_SRC_MSK2 0x1c8 #define ENT_INT_SRC_MSK3 0x1cc #define ENT_INT_SRC_MSK3_ENT95_MSK_OFF 31 #define ENT_INT_SRC_MSK3_ENT95_MSK_MSK (0x1 << ENT_INT_SRC_MSK3_ENT95_MSK_OFF) #define SAS_ECC_INTR_MSK 0x1ec #define HGC_ERR_STAT_EN 0x238 #define DLVRY_Q_0_BASE_ADDR_LO 0x260 #define DLVRY_Q_0_BASE_ADDR_HI 0x264 #define DLVRY_Q_0_DEPTH 0x268 #define DLVRY_Q_0_WR_PTR 0x26c #define DLVRY_Q_0_RD_PTR 0x270 #define HYPER_STREAM_ID_EN_CFG 0xc80 #define OQ0_INT_SRC_MSK 0xc90 #define COMPL_Q_0_BASE_ADDR_LO 0x4e0 #define COMPL_Q_0_BASE_ADDR_HI 0x4e4 #define COMPL_Q_0_DEPTH 0x4e8 #define COMPL_Q_0_WR_PTR 0x4ec #define COMPL_Q_0_RD_PTR 0x4f0 /* phy registers need init */ #define PORT_BASE (0x2000) #define PHY_CFG (PORT_BASE + 0x0) #define HARD_PHY_LINKRATE (PORT_BASE + 0x4) #define PHY_CFG_ENA_OFF 0 #define PHY_CFG_ENA_MSK (0x1 << PHY_CFG_ENA_OFF) #define PHY_CFG_DC_OPT_OFF 2 #define PHY_CFG_DC_OPT_MSK (0x1 << PHY_CFG_DC_OPT_OFF) #define PROG_PHY_LINK_RATE (PORT_BASE + 0x8) #define PROG_PHY_LINK_RATE_MAX_OFF 0 #define PROG_PHY_LINK_RATE_MAX_MSK (0xff << PROG_PHY_LINK_RATE_MAX_OFF) #define PHY_CTRL (PORT_BASE + 0x14) #define PHY_CTRL_RESET_OFF 0 #define PHY_CTRL_RESET_MSK (0x1 << PHY_CTRL_RESET_OFF) #define SAS_PHY_CTRL (PORT_BASE + 0x20) #define SL_CFG (PORT_BASE + 0x84) #define PHY_PCN (PORT_BASE + 0x44) #define SL_TOUT_CFG (PORT_BASE + 0x8c) #define SL_CONTROL (PORT_BASE + 0x94) #define SL_CONTROL_NOTIFY_EN_OFF 0 #define SL_CONTROL_NOTIFY_EN_MSK (0x1 << SL_CONTROL_NOTIFY_EN_OFF) #define TX_ID_DWORD0 (PORT_BASE + 0x9c) #define TX_ID_DWORD1 (PORT_BASE + 0xa0) #define TX_ID_DWORD2 (PORT_BASE + 0xa4) #define TX_ID_DWORD3 (PORT_BASE + 0xa8) #define TX_ID_DWORD4 (PORT_BASE + 0xaC) #define TX_ID_DWORD5 (PORT_BASE + 0xb0) #define TX_ID_DWORD6 (PORT_BASE + 0xb4) #define RX_IDAF_DWORD0 (PORT_BASE + 0xc4) #define RX_IDAF_DWORD1 (PORT_BASE + 0xc8) #define RX_IDAF_DWORD2 (PORT_BASE + 0xcc) #define RX_IDAF_DWORD3 (PORT_BASE + 0xd0) #define RX_IDAF_DWORD4 (PORT_BASE + 0xd4) #define RX_IDAF_DWORD5 (PORT_BASE + 0xd8) #define RX_IDAF_DWORD6 (PORT_BASE + 0xdc) #define RXOP_CHECK_CFG_H (PORT_BASE + 0xfc) #define DONE_RECEIVED_TIME (PORT_BASE + 0x11c) #define CHL_INT0 (PORT_BASE + 0x1b4) #define CHL_INT0_HOTPLUG_TOUT_OFF 0 #define CHL_INT0_HOTPLUG_TOUT_MSK (0x1 << CHL_INT0_HOTPLUG_TOUT_OFF) #define CHL_INT0_SL_RX_BCST_ACK_OFF 1 #define CHL_INT0_SL_RX_BCST_ACK_MSK (0x1 << CHL_INT0_SL_RX_BCST_ACK_OFF) #define CHL_INT0_SL_PHY_ENABLE_OFF 2 #define CHL_INT0_SL_PHY_ENABLE_MSK (0x1 << CHL_INT0_SL_PHY_ENABLE_OFF) #define CHL_INT0_NOT_RDY_OFF 4 #define CHL_INT0_NOT_RDY_MSK (0x1 << CHL_INT0_NOT_RDY_OFF) #define CHL_INT0_PHY_RDY_OFF 5 #define CHL_INT0_PHY_RDY_MSK (0x1 << CHL_INT0_PHY_RDY_OFF) #define CHL_INT1 (PORT_BASE + 0x1b8) #define CHL_INT1_DMAC_TX_ECC_ERR_OFF 15 #define CHL_INT1_DMAC_TX_ECC_ERR_MSK (0x1 << CHL_INT1_DMAC_TX_ECC_ERR_OFF) #define CHL_INT1_DMAC_RX_ECC_ERR_OFF 17 #define CHL_INT1_DMAC_RX_ECC_ERR_MSK (0x1 << CHL_INT1_DMAC_RX_ECC_ERR_OFF) #define CHL_INT2 (PORT_BASE + 0x1bc) #define CHL_INT0_MSK (PORT_BASE + 0x1c0) #define CHL_INT1_MSK (PORT_BASE + 0x1c4) #define CHL_INT2_MSK (PORT_BASE + 0x1c8) #define CHL_INT_COAL_EN (PORT_BASE + 0x1d0) #define PHY_CTRL_RDY_MSK (PORT_BASE + 0x2b0) #define PHYCTRL_NOT_RDY_MSK (PORT_BASE + 0x2b4) #define PHYCTRL_DWS_RESET_MSK (PORT_BASE + 0x2b8) #define PHYCTRL_PHY_ENA_MSK (PORT_BASE + 0x2bc) #define SL_RX_BCAST_CHK_MSK (PORT_BASE + 0x2c0) #define PHYCTRL_OOB_RESTART_MSK (PORT_BASE + 0x2c4) #define DMA_TX_STATUS (PORT_BASE + 0x2d0) #define DMA_TX_STATUS_BUSY_OFF 0 #define DMA_TX_STATUS_BUSY_MSK (0x1 << DMA_TX_STATUS_BUSY_OFF) #define DMA_RX_STATUS (PORT_BASE + 0x2e8) #define DMA_RX_STATUS_BUSY_OFF 0 #define DMA_RX_STATUS_BUSY_MSK (0x1 << DMA_RX_STATUS_BUSY_OFF) #define AXI_CFG (0x5100) #define AM_CFG_MAX_TRANS (0x5010) #define AM_CFG_SINGLE_PORT_MAX_TRANS (0x5014) /* HW dma structures */ /* Delivery queue header */ /* dw0 */ #define CMD_HDR_RESP_REPORT_OFF 5 #define CMD_HDR_RESP_REPORT_MSK (0x1 << CMD_HDR_RESP_REPORT_OFF) #define CMD_HDR_TLR_CTRL_OFF 6 #define CMD_HDR_TLR_CTRL_MSK (0x3 << CMD_HDR_TLR_CTRL_OFF) #define CMD_HDR_PORT_OFF 18 #define CMD_HDR_PORT_MSK (0xf << CMD_HDR_PORT_OFF) #define CMD_HDR_PRIORITY_OFF 27 #define CMD_HDR_PRIORITY_MSK (0x1 << CMD_HDR_PRIORITY_OFF) #define CMD_HDR_CMD_OFF 29 #define CMD_HDR_CMD_MSK (0x7 << CMD_HDR_CMD_OFF) /* dw1 */ #define CMD_HDR_DIR_OFF 5 #define CMD_HDR_DIR_MSK (0x3 << CMD_HDR_DIR_OFF) #define CMD_HDR_RESET_OFF 7 #define CMD_HDR_RESET_MSK (0x1 << CMD_HDR_RESET_OFF) #define CMD_HDR_VDTL_OFF 10 #define CMD_HDR_VDTL_MSK (0x1 << CMD_HDR_VDTL_OFF) #define CMD_HDR_FRAME_TYPE_OFF 11 #define CMD_HDR_FRAME_TYPE_MSK (0x1f << CMD_HDR_FRAME_TYPE_OFF) #define CMD_HDR_DEV_ID_OFF 16 #define CMD_HDR_DEV_ID_MSK (0xffff << CMD_HDR_DEV_ID_OFF) /* dw2 */ #define CMD_HDR_CFL_OFF 0 #define CMD_HDR_CFL_MSK (0x1ff << CMD_HDR_CFL_OFF) #define CMD_HDR_NCQ_TAG_OFF 10 #define CMD_HDR_NCQ_TAG_MSK (0x1f << CMD_HDR_NCQ_TAG_OFF) #define CMD_HDR_MRFL_OFF 15 #define CMD_HDR_MRFL_MSK (0x1ff << CMD_HDR_MRFL_OFF) #define CMD_HDR_SG_MOD_OFF 24 #define CMD_HDR_SG_MOD_MSK (0x3 << CMD_HDR_SG_MOD_OFF) #define CMD_HDR_FIRST_BURST_OFF 26 #define CMD_HDR_FIRST_BURST_MSK (0x1 << CMD_HDR_SG_MOD_OFF) /* dw3 */ #define CMD_HDR_IPTT_OFF 0 #define CMD_HDR_IPTT_MSK (0xffff << CMD_HDR_IPTT_OFF) /* dw6 */ #define CMD_HDR_DIF_SGL_LEN_OFF 0 #define CMD_HDR_DIF_SGL_LEN_MSK (0xffff << CMD_HDR_DIF_SGL_LEN_OFF) #define CMD_HDR_DATA_SGL_LEN_OFF 16 #define CMD_HDR_DATA_SGL_LEN_MSK (0xffff << CMD_HDR_DATA_SGL_LEN_OFF) /* Completion header */ /* dw0 */ #define CMPLT_HDR_RSPNS_XFRD_OFF 10 #define CMPLT_HDR_RSPNS_XFRD_MSK (0x1 << CMPLT_HDR_RSPNS_XFRD_OFF) #define CMPLT_HDR_ERX_OFF 12 #define CMPLT_HDR_ERX_MSK (0x1 << CMPLT_HDR_ERX_OFF) /* dw1 */ #define CMPLT_HDR_IPTT_OFF 0 #define CMPLT_HDR_IPTT_MSK (0xffff << CMPLT_HDR_IPTT_OFF) #define CMPLT_HDR_DEV_ID_OFF 16 #define CMPLT_HDR_DEV_ID_MSK (0xffff << CMPLT_HDR_DEV_ID_OFF) /* ITCT header */ /* qw0 */ #define ITCT_HDR_DEV_TYPE_OFF 0 #define ITCT_HDR_DEV_TYPE_MSK (0x3 << ITCT_HDR_DEV_TYPE_OFF) #define ITCT_HDR_VALID_OFF 2 #define ITCT_HDR_VALID_MSK (0x1 << ITCT_HDR_VALID_OFF) #define ITCT_HDR_MCR_OFF 5 #define ITCT_HDR_MCR_MSK (0xf << ITCT_HDR_MCR_OFF) #define ITCT_HDR_VLN_OFF 9 #define ITCT_HDR_VLN_MSK (0xf << ITCT_HDR_VLN_OFF) #define ITCT_HDR_PORT_ID_OFF 28 #define ITCT_HDR_PORT_ID_MSK (0xf << ITCT_HDR_PORT_ID_OFF) /* qw2 */ #define ITCT_HDR_INLT_OFF 0 #define ITCT_HDR_INLT_MSK (0xffffULL << ITCT_HDR_INLT_OFF) #define ITCT_HDR_BITLT_OFF 16 #define ITCT_HDR_BITLT_MSK (0xffffULL << ITCT_HDR_BITLT_OFF) #define ITCT_HDR_MCTLT_OFF 32 #define ITCT_HDR_MCTLT_MSK (0xffffULL << ITCT_HDR_MCTLT_OFF) #define ITCT_HDR_RTOLT_OFF 48 #define ITCT_HDR_RTOLT_MSK (0xffffULL << ITCT_HDR_RTOLT_OFF) static const struct hisi_sas_hw hisi_sas_v2_hw = { }; static int hisi_sas_v2_probe(struct platform_device *pdev) { return hisi_sas_probe(pdev, &hisi_sas_v2_hw); } static int hisi_sas_v2_remove(struct platform_device *pdev) { return hisi_sas_remove(pdev); } static const struct of_device_id sas_v2_of_match[] = { { .compatible = "hisilicon,hip06-sas-v2",}, {}, }; MODULE_DEVICE_TABLE(of, sas_v2_of_match); static struct platform_driver hisi_sas_v2_driver = { .probe = hisi_sas_v2_probe, .remove = hisi_sas_v2_remove, .driver = { .name = DRV_NAME, .of_match_table = sas_v2_of_match, }, }; module_platform_driver(hisi_sas_v2_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("John Garry "); MODULE_DESCRIPTION("HISILICON SAS controller v2 hw driver"); MODULE_ALIAS("platform:" DRV_NAME);