diff options
Diffstat (limited to 'package/kernel/lantiq/vrx518_ep/src/aca.h')
| -rw-r--r-- | package/kernel/lantiq/vrx518_ep/src/aca.h | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/package/kernel/lantiq/vrx518_ep/src/aca.h b/package/kernel/lantiq/vrx518_ep/src/aca.h new file mode 100644 index 0000000000..10f2ecb4c1 --- /dev/null +++ b/package/kernel/lantiq/vrx518_ep/src/aca.h @@ -0,0 +1,481 @@ +/******************************************************************************* + + Intel SmartPHY DSL PCIe Endpoint/ACA Linux driver + Copyright(c) 2016 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + +*******************************************************************************/ + +#ifndef ACA_H +#define ACA_H + +#define HOST_IF_BASE 0x50000 +#define ACA_CORE_BASE 0x50800 +#define GENRISC_IRAM_BASE 0x58000 +#define GENRISC_SPRAM_BASE 0x5C000 +#define GENRISC_BASE 0x5D000 +#define MAC_HT_EXT_BASE 0x5D400 +#define ACA_SRAM_BASE 0x100000 +#define ACA_SRAM_SIZE 0x2000 /* Project specific */ +#define ACA_HOSTIF_ADDR_SHIFT 2 + +#define ACA_HOSTIF_ADDR(addr) ((addr) >> ACA_HOSTIF_ADDR_SHIFT) + +#define ACA_HIF_LOC_POS 0x100060 +#define ACA_HIF_PARAM_ADDR 0x100064 +#define ACA_ACC_FW_SIZE 0x400 +#define ACA_LOOP_CNT 1000 + +/* TODO: change name after karthik explained */ +#define TXIN_DST_OWNBIT 0xC4 +#define TXOUT_DST_OWNBIT 0x1C4 +#define RXOUT_SRC_OWNBIT 0x3C4 +#define RXIN_DST_OWNBIT 0x2C4 + +/* Genrisc Internal Host Descriptor(Ping/Pong) decided by ACA fw header */ +/* ACA Core */ +#define ACA_CORE_REG(X) (ACA_CORE_BASE + (X)) +#define TXIN_CFG1 ACA_CORE_REG(0x0) +#define TXIN_CFG2 ACA_CORE_REG(0x4) +#define TXIN_CFG3 ACA_CORE_REG(0x8) +#define TXIN_DST_OWWBIT_CFG4 ACA_CORE_REG(TXIN_DST_OWNBIT) + +#define TXOUT_CFG1 ACA_CORE_REG(0x100) +#define TXOUT_CFG2 ACA_CORE_REG(0x104) +#define TXOUT_CFG3 ACA_CORE_REG(0x108) +#define TXOUT_DST_OWWBIT_CFG4 ACA_CORE_REG(TXOUT_DST_OWNBIT) + +#define RXOUT_CFG1 ACA_CORE_REG(0x300) +#define RXOUT_CFG2 ACA_CORE_REG(0x304) +#define RXOUT_CFG3 ACA_CORE_REG(0x308) +#define RXOUT_SRC_OWNBIT_CFG3 ACA_CORE_REG(RXOUT_SRC_OWNBIT) + +#define RXIN_CFG1 ACA_CORE_REG(0x200) +#define RXIN_CFG2 ACA_CORE_REG(0x204) +#define RXIN_CFG3 ACA_CORE_REG(0x208) +#define RXIN_SRC_OWNBIT_CFG3 ACA_CORE_REG(RXIN_DST_OWNBIT) + +/* Genrisc */ +#define GNRC_REG(X) (GENRISC_BASE + (X)) +#define GNRC_STOP_OP GNRC_REG(0x60) +#define GNRC_CONTINUE_OP GNRC_REG(0x64) +#define GNRC_START_OP GNRC_REG(0x90) + +/* HOST Interface Register */ +#define HOST_IF_REG(X) (HOST_IF_BASE + (X)) +#define HD_DESC_IN_DW 0x7u +#define HD_DESC_IN_DW_S 0 +#define PD_DESC_IN_DW 0x70u +#define PD_DESC_IN_DW_S 4 +#define BYTE_SWAP_EN BIT(28) + +#define TXIN_CONV_CFG HOST_IF_REG(0x14) +#define TXOUT_CONV_CFG HOST_IF_REG(0x18) +#define RXIN_CONV_CFG HOST_IF_REG(0x1C) +#define RXOUT_CONV_CFG HOST_IF_REG(0x20) + +#define TXIN_COUNTERS HOST_IF_REG(0x44) +#define TXOUT_COUNTERS HOST_IF_REG(0x48) +#define RXIN_COUNTERS HOST_IF_REG(0x4c) +#define RXOUT_COUNTERS HOST_IF_REG(0x50) + +#define TXOUT_RING_CFG HOST_IF_REG(0x98) +#define RXOUT_RING_CFG HOST_IF_REG(0x9C) + +#define ACA_PENDING_JOB 0x00000300 +#define ACA_PENDING_JOB_S 8 +#define ACA_AVAIL_BUF 0x00030000 +#define ACA_AVAIL_BUF_S 16 +#define ACA_PP_BUFS 2 + +#define HOST_TYPE HOST_IF_REG(0xA0) +#define TXOUT_COUNTERS_UPDATE HOST_IF_REG(0xAC) +#define RXOUT_COUNTERS_UPDATE HOST_IF_REG(0xB4) +#define RXIN_HD_ACCUM_ADD HOST_IF_REG(0xC8) /* UMT Message trigger */ +#define TXIN_HD_ACCUM_ADD HOST_IF_REG(0xCC) /* UMT Message trigger */ +#define RXOUT_HD_ACCUM_ADD HOST_IF_REG(0xD0) +#define TXOUT_HD_ACCUM_ADD HOST_IF_REG(0xD4) +#define RXOUT_ACA_ACCUM_ADD HOST_IF_REG(0xE0) /* PPE FW tigger */ +#define TXOUT_ACA_ACCUM_ADD HOST_IF_REG(0xE4) /* PPE FW tigger */ +#define RXOUT_HD_ACCUM_SUB HOST_IF_REG(0xF8) +#define TXOUT_HD_ACCUM_SUB HOST_IF_REG(0xFC) +#define RXIN_ACA_ACCUM_SUB HOST_IF_REG(0x100) +#define TXIN_ACA_ACCUM_SUB HOST_IF_REG(0x104) +#define TXIN_ACA_HD_ACC_CNT HOST_IF_REG(0x11C) +#define UMT_ORDER_CFG HOST_IF_REG(0x234) +#define RXIN_HD_ACCUM_ADD_BE HOST_IF_REG(0x250) +#define TXIN_HD_ACCUM_ADD_BE HOST_IF_REG(0x254) +#define RXOUT_HD_ACCUM_SUB_BE HOST_IF_REG(0x268) +#define TXOUT_HD_ACCUM_SUB_BE HOST_IF_REG(0x26c) + +/* MAC_HT_EXTENSION Register */ +#define MAC_HT_EXT_REG(X) (MAC_HT_EXT_BASE + (X)) + +#define HT_GCLK_ENABLE MAC_HT_EXT_REG(0) +#define HT_SW_RST_RELEASE MAC_HT_EXT_REG(0x4) +#define HT_SW_RST_ASSRT MAC_HT_EXT_REG(0x1C) +#define SW_RST_GENRISC BIT(14) +#define SW_RST_RXOUT BIT(26) +#define SW_RST_RXIN BIT(27) +#define SW_RST_TXOUT BIT(28) +#define SW_RST_TXIN BIT(29) +#define SW_RST_HOSTIF_REG BIT(30) +#define OCP_ARB_ACC_PAGE_REG MAC_HT_EXT_REG(0x1C4) +#define AHB_ARB_HP_REG MAC_HT_EXT_REG(0x1C8) + +/* Genrisc FW Configuration */ +#define GNRC_SPRAM_REG(X) (GENRISC_SPRAM_BASE + (X)) + +/* TX IN */ +#define GNRC_TXIN_TGT_STAT GNRC_SPRAM_REG(0x04) +#define GNRC_TXIN_TGT_PD_OFF GNRC_SPRAM_REG(0x08) +#define GNRC_TXIN_TGT_ACCM_CNT GNRC_SPRAM_REG(0x0C) + +/* TX OUT */ +#define GNRC_TXOUT_TGT_STAT GNRC_SPRAM_REG(0x10) +#define GNRC_TXOUT_TGT_PD_OFF GNRC_SPRAM_REG(0x14) +#define GNRC_TXOUT_TGT_ACCM_CNT GNRC_SPRAM_REG(0x18) + +/* RX IN */ +#define GNRC_RXIN_TGT_STAT GNRC_SPRAM_REG(0x1C) +#define GNRC_RXIN_TGT_PD_OFF GNRC_SPRAM_REG(0x20) +#define GNRC_RXIN_TGT_ACCM_CNT GNRC_SPRAM_REG(0x24) + +/* RX OUT XXX not consistent */ +#define GNRC_RXOUT_TGT_STAT GNRC_SPRAM_REG(0x28) +#define GNRC_RXOUT_TGT_PD_OFF GNRC_SPRAM_REG(0x2C) +#define GNRC_RXOUT_TGT_ACCM_CNT GNRC_SPRAM_REG(0x30) + +/* 4 Ring 8 UMT case SoC cumulative counter address configuration */ +#define GNRC_TXIN_CMLT_CNT_ADDR GNRC_SPRAM_REG(0x34) +#define GNRC_TXOUT_CMLT_CNT_ADDR GNRC_SPRAM_REG(0x38) +#define GNRC_RXOUT_CMLT_CNT_ADDR GNRC_SPRAM_REG(0x3C) +#define GNRC_RXIN_CMLT_CNT_ADDR GNRC_SPRAM_REG(0x40) + + +#define GNRC_SOURCE_TXIN_CMLT_CNT_ADDR GNRC_SPRAM_REG(0x54) +#define GNRC_SOURCE_TXOUT_CMLT_CNT_ADDR GNRC_SPRAM_REG(0x58) +#define GNRC_SOURCE_RXOUT_CMLT_CNT_ADDR GNRC_SPRAM_REG(0x5c) +#define GNRC_SOURCE_RXIN_CMLT_CNT_ADDR GNRC_SPRAM_REG(0x60) + +/* Txin index prefill */ +#define GNRC_TXIN_BUF_PREFILL GNRC_SPRAM_REG(0x44) +/* Task enable bitmap */ +#define GNRC_EN_TASK_BITMAP GNRC_SPRAM_REG(0x64) + +#define ACA_SRAM_REG(X) (ACA_SRAM_BASE + (X)) +#define ACA_TXOUT_PING_BUFFER_START ACA_SRAM_REG(0x1528) + + +/* XBAR SSX0 */ +#define ACA_SSX0_BASE 0x180000 +#define ACA_SSX0_IA_BASE(id) (ACA_SSX0_BASE + (((id) - 1) << 10)) +#define ACA_AGENT_CTRL(id) (ACA_SSX0_IA_BASE(id) + 0x20) +#define ACA_AGENT_STATUS(id) (ACA_SSX0_IA_BASE(id) + 0x28) + +#define XBAR_CTRL_CORE_RESET BIT(0) +#define XBAR_CTRL_REJECT BIT(4) + +#define XBAR_STAT_CORE_RESET BIT(0) +#define XBAR_STAT_REQ_ACTIVE BIT(4) +#define XBAR_STAT_RESP_WAITING BIT(5) +#define XBAR_STAT_BURST BIT(6) +#define XBAR_STAT_READEX BIT(7) + +enum { + ACA_ACC_IA04 = 4, + ACA_M_IA06 = 6, +}; + +/* Should be passed from ACA FW header */ +#define DESC_NUM_PER_CH 1 + +/* ACA DMA REG */ +#define ACA_DMA_BASE 0x60000 + +#define ACA_DMA_REG(X) (ACA_DMA_BASE + (X)) +#define ADMA_CLC ACA_DMA_REG(0x0) +#define ADMA_ID ACA_DMA_REG(0x8) +#define ADMA_CTRL ACA_DMA_REG(0x10) +#define ADMA_CPOLL ACA_DMA_REG(0x14) + +#define ADMA_ID_REV 0x1Fu +#define ADMA_ID_REV_S 0 +#define ADMA_ID_ID 0xFF00u +#define ADMA_ID_ID_S 8 +#define ADMA_ID_PRTNR 0xF0000u +#define ADMA_ID_PRTNR_S 16 +#define ADMA_ID_CHNR 0x7F00000u +#define ADMA_ID_CHNR_S 20 + +#define ADMA_CPOLL_EN BIT(31) + +#define ADMA_CPOLL_CNT 0xFFF0u +#define ADMA_CPOLL_CNT_S 4 +#define ADMA_DEFAULT_POLL 24 +#define ADMA_CS ACA_DMA_REG(0x18) +#define ADMA_CCTRL ACA_DMA_REG(0x1C) +#define ADMA_CDBA ACA_DMA_REG(0x20) +#define ADMA_CDLEN ACA_DMA_REG(0x24) +#define ADMA_CIS ACA_DMA_REG(0x28) +#define ADMA_CIE ACA_DMA_REG(0x2C) + +#define ADMA_CI_EOP BIT(1) +#define ADMA_CI_DUR BIT(2) +#define ADMA_CI_DESCPT BIT(3) +#define ADMA_CI_CHOFF BIT(4) +#define ADMA_CI_RDERR BIT(5) +#define ADMA_CI_ALL (ADMA_CI_EOP | ADMA_CI_DUR | ADMA_CI_DESCPT\ + | ADMA_CI_CHOFF | ADMA_CI_RDERR) + +#define ADMA_CDPTNRD ACA_DMA_REG(0x34) +#define ADMA_PS ACA_DMA_REG(0x40) +#define ADMA_PCTRL ACA_DMA_REG(0x44) + +/* DMA CCTRL BIT */ +#define CCTRL_RST 1 /* Channel Reset */ +#define CCTRL_ONOFF 0 /* Channel On/Off */ + +/* DMA CTRL BIT */ +#define CTRL_PKTARB 31 /* Packet Arbitration */ +#define CTRL_MDC 15 /* Meta data copy */ +#define CTRL_DDBR 14 /* Dynamic Burst */ +#define CTRL_DCNF 13 /* Descriptor Length CFG*/ +#define CTRL_ENBE 9 /* Byte Enable */ +#define CTRL_DRB 8 /* Descriptor read back */ +#define CTRL_DSRAM 1 /* Dedicated Descriptor Access port Enable */ +#define CTRL_RST 0 /* Global Reset */ + +/* DMA PORT BIT */ +#define PCTRL_FLUSH 16 +#define PCTRL_TXENDI 10 /* TX DIR Endianess */ +#define PCTRL_RXENDI 8 /* RX DIR Endianess */ +#define PCTRL_TXBL 4 /* TX burst 2/4/8 */ +#define PCTRL_RXBL 2 /* RX burst 2/4/8 */ +#define PCTRL_TXBL16 1 /* TX burst of 16 */ +#define PCTRL_RXBL16 0 /* RX burst of 16 */ + +/*DMA ID BIT */ +#define ID_CHNR 20 /* Channel Number */ + +/*DMA POLLING BIT */ +#define POLL_EN 31 /* Polling Enable */ +#define POLL_CNT 4 /* Polling Counter */ + +#define ACA_DMA_CHAN_MAX 12 + +enum aca_sec_id { + ACA_SEC_HIF = 0x1, + ACA_SEC_GNR = 0x2, + ACA_SEC_MAC_HT = 0x3, + ACA_SEC_MEM_TXIN = 0x4, + ACA_SEC_MEM_TXIN_PDRING = 0x5, + ACA_SEC_MEM_TXOUT = 0x6, + ACA_SEC_MEM_TXOUT_PDRING = 0x7, + ACA_SEC_MEM_RXOUT = 0x8, + ACA_SEC_MEM_RXOUT_PDRING = 0x9, + ACA_SEC_MEM_RXIN = 0xa, + ACA_SEC_MEM_RXIN_PDRING = 0xb, + ACA_SEC_DMA = 0xc, + ACA_SEC_FW_INIT = 0xd, + ACA_SEC_FW = 0x88, +}; + +enum aca_fw_id { + ACA_FW_TXIN = 1, + ACA_FW_TXOUT = 2, + ACA_FW_RXIN = 3, + ACA_FW_RXOUT = 4, + ACA_FW_GNRC = 5, + ACA_FW_MAX = 5, +}; + +enum aca_img_type { + ACA_VRX518_IMG, + ACA_VRX618_IMG, + ACA_FALCON_IMG, + ACA_PUMA_IMG, + ACA_IMG_MAX, +}; + +enum aca_soc_type { + ACA_SOC_XRX300 = 1, + ACA_SOC_XRX500 = 2, + ACA_SOC_PUMA = 4, + ACA_SOC_3RD_PARTY = 8, +}; + +#define ACA_SOC_MASK 0xf + +/* Common information element, len has different variants */ +struct aca_fw_ie { + __be32 id; + __be32 len; +} __packed; + +struct aca_fw_reg { + __be32 offset; + __be32 value; +} __packed; + +struct aca_sram_desc { + __be32 dnum; + __be32 dbase; +} __packed; + +struct aca_fw_dma { + __be32 cid; + __be32 base; +} __packed; + +/* ACA internal header part */ +struct aca_int_hdr { + __be32 id; + __be32 offset; + __be32 size; + __be32 load_addr; +} __packed; + +struct aca_fw_param { + __be32 st_sz; + __be32 init_addr; +} __packed; + +struct aca_mem_layout { + u32 txin_host_desc_base; + u32 txin_host_dnum; + u32 txout_host_desc_base; + u32 txout_host_dnum; + u32 rxin_host_desc_base; + u32 rxin_host_dnum; + u32 rxout_host_desc_base; + u32 rxout_host_dnum; +}; + +struct aca_pdmem_layout { + u32 txin_pd_desc_base; + u32 txin_pd_dnum; + u32 txout_pd_desc_base; + u32 txout_pd_dnum; + u32 rxin_pd_desc_base; + u32 rxin_pd_dnum; + u32 rxout_pd_desc_base; + u32 rxout_pd_dnum; +}; + +struct aca_fw_addr_tuple { + u32 fw_id; + u32 fw_load_addr; + size_t fw_size; + const char *fw_base; +}; + +struct aca_fw_dl_addr { + u32 fw_num; + struct aca_fw_addr_tuple fw_addr[ACA_FW_MAX]; +}; + +struct aca_fw_info { + const struct firmware *fw; + const void *fw_data; + size_t fw_len; + struct aca_mem_layout mem_layout; + struct aca_pdmem_layout pdmem_layout; + struct aca_fw_param fw_param; + struct aca_fw_dl_addr fw_dl; + u32 chan_num; + u32 adma_desc_base[ACA_DMA_CHAN_MAX]; +}; + +union fw_ver { +#ifdef CONFIG_CPU_BIG_ENDIAN + struct { + u32 build:4; + u32 branch:4; + u32 major:8; + u32 minor:16; + } __packed field; +#else + struct { + u32 minor:16; + u32 major:8; + u32 branch:4; + u32 build:4; + } __packed field; +#endif /* CONFIG_CPU_BIG_ENDIAN */ + u32 all; +} __packed; + +union img_soc_type { +#ifdef CONFIG_CPU_BIG_ENDIAN + struct { + u32 img_type:16; + u32 soc_type:16; + } __packed field; +#else + struct { + u32 soc_type:16; + u32 img_type:16; + } __packed field; +#endif /* CONFIG_CPU_BIG_ENDIAN */ + u32 all; +} __packed; + +/* Fixed header part */ +struct aca_fw_f_hdr { + __be32 ver; + __be32 type; + __be32 hdr_size; + __be32 fw_size; + __be32 num_section; +} __packed; + +struct aca_hif_param { + u32 soc_desc_base; + u32 soc_desc_num; + u32 pp_buf_base; + u32 pp_buf_num; + u32 pd_desc_base; + u32 pd_desc_num; + u32 pd_desc_threshold; +} __packed; + +struct aca_hif_params { + u32 task_mask; + struct aca_hif_param txin; + struct aca_hif_param txout; + struct aca_hif_param rxin; + struct aca_hif_param rxout; + u32 dbg_base; + u32 dbg_size; + u32 magic; +} __packed; + +#define ACA_MAGIC 0x25062016 + +struct dc_aca { + bool initialized; + spinlock_t clk_lock; + spinlock_t rcu_lock; + struct mutex pin_lock; + struct aca_fw_info fw_info; + struct aca_hif_params *hif_params; + u32 max_gpio; + u32 adma_chans; +}; +#endif /* ACA_H */ |