/* Copyright (C) 2018 RDA Technologies Limited and/or its affiliates("RDA"). * All rights reserved. * * This software is supplied "AS IS" without any warranties. * RDA assumes no responsibility or liability for the use of the software, * conveys no license or title under any patent, copyright, or mask work * right to the product. RDA reserves the right to make changes in the * software without notification. RDA also make no representation or * warranty that such application will be suitable for the specified use * without further testing or modification. */ #ifndef _AP_SPI_H_ #define _AP_SPI_H_ // Auto generated by dtools(see dtools.txt for its version). // Don't edit it manually! #define REG_AP_SPI_BASE (0x04008000) typedef volatile struct { uint32_t spi_txd; // 0x00000000 uint32_t spi_clkd; // 0x00000004 uint32_t spi_ctl0; // 0x00000008 uint32_t spi_ctl1; // 0x0000000c uint32_t spi_ctl2; // 0x00000010 uint32_t spi_ctl3; // 0x00000014 uint32_t spi_ctl4; // 0x00000018 uint32_t spi_ctl5; // 0x0000001c uint32_t spi_int_en; // 0x00000020 uint32_t spi_int_clr; // 0x00000024 uint32_t spi_int_raw_sts; // 0x00000028 uint32_t spi_int_mask_sts; // 0x0000002c uint32_t spi_sts1; // 0x00000030 uint32_t spi_sts2; // 0x00000034 uint32_t spi_dspwait; // 0x00000038 uint32_t spi_sts3; // 0x0000003c uint32_t spi_ctl6; // 0x00000040 uint32_t spi_sts4; // 0x00000044 uint32_t spi_fifo_rst; // 0x00000048 uint32_t spi_ctl7; // 0x0000004c uint32_t spi_sts5; // 0x00000050 uint32_t spi_ctl8; // 0x00000054 uint32_t spi_ctl9; // 0x00000058 uint32_t spi_ctl10; // 0x0000005c uint32_t spi_ctl11; // 0x00000060 uint32_t spi_ctl12; // 0x00000064 uint32_t spi_sts6; // 0x00000068 uint32_t spi_sts7; // 0x0000006c uint32_t spi_sts8; // 0x00000070 uint32_t spi_sts9; // 0x00000074 uint32_t spi_version; // 0x00000078 } HWP_AP_SPI_T; #define hwp_apSpi ((HWP_AP_SPI_T *)REG_ACCESS_ADDRESS(REG_AP_SPI_BASE)) // spi_clkd typedef union { uint32_t v; struct { uint32_t spi_clkd : 16; // [15:0] uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_CLKD_T; // spi_ctl0 typedef union { uint32_t v; struct { uint32_t ng_rx : 1; // [0] uint32_t ng_tx : 1; // [1] uint32_t chnl_len : 5; // [6:2] uint32_t lsb : 1; // [7] uint32_t spi_csn_pre : 4; // [11:8] uint32_t __12_12 : 1; // [12] uint32_t is_sck_rev : 1; // [13] uint32_t sync_md : 1; // [14] uint32_t sync_3wrd_pol : 1; // [15] uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_CTL0_T; // spi_ctl1 typedef union { uint32_t v; struct { uint32_t s3w_pos : 5; // [4:0] uint32_t s3w_md : 1; // [5] uint32_t cs_h_md : 1; // [6] uint32_t s8_md : 1; // [7] uint32_t sync_csn_sel : 4; // [11:8] uint32_t is_rxmd : 1; // [12] uint32_t is_txmd : 1; // [13] uint32_t do_hold_en : 2; // [15:14] uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_CTL1_T; // spi_ctl2 typedef union { uint32_t v; struct { uint32_t s3w_rd_strt : 5; // [4:0] uint32_t is_slvd : 1; // [5] uint32_t dma_en : 1; // [6] uint32_t rx_only_nhd : 1; // [7] uint32_t rx_dma_sel : 1; // [8] uint32_t tx_dma_sel : 1; // [9] uint32_t dma_req_seq_sel : 1; // [10] uint32_t __31_11 : 21; // [31:11] } b; } REG_AP_SPI_SPI_CTL2_T; // spi_ctl3 typedef union { uint32_t v; struct { uint32_t rxf_full_thrhld : 5; // [4:0] uint32_t __7_5 : 3; // [7:5] uint32_t rxf_empty_thrhld : 5; // [12:8] uint32_t __31_13 : 19; // [31:13] } b; } REG_AP_SPI_SPI_CTL3_T; // spi_ctl4 typedef union { uint32_t v; struct { uint32_t block_num : 9; // [8:0] uint32_t is_rx_only : 1; // [9] uint32_t sync_half : 1; // [10] uint32_t sync_clkmask_en : 1; // [11] uint32_t phs_dly : 2; // [13:12] uint32_t is_fst : 1; // [14] uint32_t rx_only_do : 1; // [15] uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_CTL4_T; // spi_ctl5 typedef union { uint32_t v; struct { uint32_t itvl_num_sam : 16; // [15:0] uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_CTL5_T; // spi_int_en typedef union { uint32_t v; struct { uint32_t rxf_full_int_en : 1; // [0] uint32_t rxf_empty_int_en : 1; // [1] uint32_t txf_full_int_en : 1; // [2] uint32_t txf_empty_en : 1; // [3] uint32_t rx_ovf_int_en : 1; // [4] uint32_t time_out_int_en : 1; // [5] uint32_t rxf_r_full_int_en : 1; // [6] uint32_t txf_w_empty_int_en : 1; // [7] uint32_t tx_end_int_en : 1; // [8] uint32_t rx_end_int_en : 1; // [9] uint32_t __31_10 : 22; // [31:10] } b; } REG_AP_SPI_SPI_INT_EN_T; // spi_int_clr typedef union { uint32_t v; struct { uint32_t rxf_full_int_clr : 1; // [0] uint32_t rxf_empty_int_clr : 1; // [1] uint32_t txf_full_int_clr : 1; // [2] uint32_t txf_empty_int_clr : 1; // [3] uint32_t rx_ovf_int_clr : 1; // [4] uint32_t time_out_int_clr : 1; // [5] uint32_t __7_6 : 2; // [7:6] uint32_t tx_end_int_clr : 1; // [8] uint32_t rx_end_int_clr : 1; // [9] uint32_t __31_10 : 22; // [31:10] } b; } REG_AP_SPI_SPI_INT_CLR_T; // spi_int_raw_sts typedef union { uint32_t v; struct { uint32_t rx_full_raw_sts : 1; // [0], read only uint32_t rxf_empty_raw_sts : 1; // [1], read only uint32_t txf_full_raw_sts : 1; // [2], read only uint32_t tx_fifo_empty_w : 1; // [3], read only uint32_t rx_ovf_raw_sts : 1; // [4], read only uint32_t time_out_raw_sts : 1; // [5], read only uint32_t rxf_full_r : 1; // [6], read only uint32_t txf_empty_w : 1; // [7], read only uint32_t tx_end_irq : 1; // [8], read only uint32_t rx_end_irq : 1; // [9], read only uint32_t __31_10 : 22; // [31:10] } b; } REG_AP_SPI_SPI_INT_RAW_STS_T; // spi_int_mask_sts typedef union { uint32_t v; struct { uint32_t __0_0 : 1; // [0] uint32_t rxf_empty_mask_sts : 1; // [1], read only uint32_t txf_full_mask_sts : 1; // [2], read only uint32_t __3_3 : 1; // [3] uint32_t rx_ovf_mask_sts : 1; // [4], read only uint32_t time_out_mask_sts : 1; // [5], read only uint32_t rxf_full_mask_sts : 1; // [6], read only uint32_t txf_empty_mask_sts : 1; // [7], read only uint32_t tx_end_irq_mask_sts : 1; // [8], read only uint32_t rx_end_irq_mask_sts : 1; // [9], read only uint32_t __31_10 : 22; // [31:10] } b; } REG_AP_SPI_SPI_INT_MASK_STS_T; // spi_sts1 typedef union { uint32_t v; struct { uint32_t rxf_raddr : 5; // [4:0], read only uint32_t __7_5 : 3; // [7:5] uint32_t rxf_waddr : 5; // [12:8], read only uint32_t __31_13 : 19; // [31:13] } b; } REG_AP_SPI_SPI_STS1_T; // spi_sts2 typedef union { uint32_t v; struct { uint32_t rxf_full : 1; // [0], read only uint32_t rxf_empty : 1; // [1], read only uint32_t txf_full : 1; // [2], read only uint32_t txf_empty : 1; // [3], read only uint32_t rxf_real_full : 1; // [4], read only uint32_t rxf_real_empty : 1; // [5], read only uint32_t txf_real_full : 1; // [6], read only uint32_t txf_real_empty : 1; // [7], read only uint32_t busy : 1; // [8], read only uint32_t spi_rxd : 1; // [9], read only uint32_t spi_txd : 1; // [10], read only uint32_t spi_sck : 1; // [11], read only uint32_t spi_cs : 1; // [12], read only uint32_t __31_13 : 19; // [31:13] } b; } REG_AP_SPI_SPI_STS2_T; // spi_dspwait typedef union { uint32_t v; struct { uint32_t spi_dspwait : 4; // [3:0] uint32_t rx_data_swt : 2; // [5:4] uint32_t tx_data_swt : 2; // [7:6] uint32_t __31_8 : 24; // [31:8] } b; } REG_AP_SPI_SPI_DSPWAIT_T; // spi_sts3 typedef union { uint32_t v; struct { uint32_t rx_cnt : 9; // [8:0], read only uint32_t __31_9 : 23; // [31:9] } b; } REG_AP_SPI_SPI_STS3_T; // spi_ctl6 typedef union { uint32_t v; struct { uint32_t txf_full_thrhld : 5; // [4:0] uint32_t __7_5 : 3; // [7:5] uint32_t txf_empty_thrhld : 5; // [12:8] uint32_t __31_13 : 19; // [31:13] } b; } REG_AP_SPI_SPI_CTL6_T; // spi_sts4 typedef union { uint32_t v; struct { uint32_t txf_raddr : 5; // [4:0], read only uint32_t __7_5 : 3; // [7:5] uint32_t txf_waddr : 5; // [12:8], read only uint32_t __31_13 : 19; // [31:13] } b; } REG_AP_SPI_SPI_STS4_T; // spi_fifo_rst typedef union { uint32_t v; struct { uint32_t spi_fifo_rst : 1; // [0] uint32_t __31_1 : 31; // [31:1] } b; } REG_AP_SPI_SPI_FIFO_RST_T; // spi_ctl7 typedef union { uint32_t v; struct { uint32_t csn_ie_ctl : 1; // [0] uint32_t csn_i_sel : 2; // [2:1] uint32_t spi_mode : 3; // [5:3] uint32_t tx_cmd_set : 1; // [6] uint32_t spi_tx_hld_en : 1; // [7] uint32_t spi_rx_hld_en : 1; // [8] uint32_t data_in_mode : 1; // [9] uint32_t spi_slv_en : 1; // [10] uint32_t spi_slv_sel : 1; // [11] uint32_t rgb888_en : 1; // [12] uint32_t rgb666_en : 1; // [13] uint32_t rgb565_en : 1; // [14] uint32_t data_line2_en : 1; // [15] uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_CTL7_T; // spi_sts5 typedef union { uint32_t v; struct { uint32_t csn_in_sync2 : 1; // [0], read only uint32_t __3_1 : 3; // [3:1] uint32_t csn_in_err_sync2 : 1; // [4], read only uint32_t __31_5 : 27; // [31:5] } b; } REG_AP_SPI_SPI_STS5_T; // spi_ctl8 typedef union { uint32_t v; struct { uint32_t spi_tx_data_len_h : 4; // [3:0] uint32_t spi_tx_dumy_len : 6; // [9:4] uint32_t __10_10 : 1; // [10] uint32_t data_line2_sw : 1; // [11] uint32_t rgb_pix_mode : 1; // [12] uint32_t cd_data2_sel : 1; // [13] uint32_t spi_cd_bit2 : 1; // [14] uint32_t spi_cd_bit : 1; // [15] uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_CTL8_T; // spi_ctl9 typedef union { uint32_t v; struct { uint32_t spi_tx_data_len_l : 16; // [15:0] uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_CTL9_T; // spi_ctl10 typedef union { uint32_t v; struct { uint32_t spi_rx_data_len_h : 4; // [3:0] uint32_t spi_rx_dumy_len : 6; // [9:4] uint32_t __31_10 : 22; // [31:10] } b; } REG_AP_SPI_SPI_CTL10_T; // spi_ctl11 typedef union { uint32_t v; struct { uint32_t spi_rx_data_len_l : 16; // [15:0] uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_CTL11_T; // spi_ctl12 typedef union { uint32_t v; struct { uint32_t sw_rx_req : 1; // [0] uint32_t sw_tx_req : 1; // [1] uint32_t __31_2 : 30; // [31:2] } b; } REG_AP_SPI_SPI_CTL12_T; // spi_sts6 typedef union { uint32_t v; struct { uint32_t tx_data_cnt : 16; // [15:0], read only uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_STS6_T; // spi_sts7 typedef union { uint32_t v; struct { uint32_t tx_data_cnt : 4; // [3:0], read only uint32_t __9_4 : 6; // [9:4] uint32_t tx_dummy_cnt : 6; // [15:10], read only uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_STS7_T; // spi_sts8 typedef union { uint32_t v; struct { uint32_t rx_data_cnt : 16; // [15:0], read only uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_STS8_T; // spi_sts9 typedef union { uint32_t v; struct { uint32_t rx_data_cnt : 4; // [3:0], read only uint32_t __9_4 : 6; // [9:4] uint32_t rx_dummy_cnt : 6; // [15:10], read only uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_STS9_T; // spi_version typedef union { uint32_t v; struct { uint32_t spi_version : 16; // [15:0] uint32_t __31_16 : 16; // [31:16] } b; } REG_AP_SPI_SPI_VERSION_T; // spi_clkd #define AP_SPI_SPI_CLKD(n) (((n)&0xffff) << 0) // spi_ctl0 #define AP_SPI_NG_RX (1 << 0) #define AP_SPI_NG_TX (1 << 1) #define AP_SPI_CHNL_LEN(n) (((n)&0x1f) << 2) #define AP_SPI_LSB (1 << 7) #define AP_SPI_SPI_CSN_PRE(n) (((n)&0xf) << 8) #define AP_SPI_IS_SCK_REV (1 << 13) #define AP_SPI_SYNC_MD (1 << 14) #define AP_SPI_SYNC_3WRD_POL (1 << 15) // spi_ctl1 #define AP_SPI_S3W_POS(n) (((n)&0x1f) << 0) #define AP_SPI_S3W_MD (1 << 5) #define AP_SPI_CS_H_MD (1 << 6) #define AP_SPI_S8_MD (1 << 7) #define AP_SPI_SYNC_CSN_SEL(n) (((n)&0xf) << 8) #define AP_SPI_IS_RXMD (1 << 12) #define AP_SPI_IS_TXMD (1 << 13) #define AP_SPI_DO_HOLD_EN(n) (((n)&0x3) << 14) // spi_ctl2 #define AP_SPI_S3W_RD_STRT(n) (((n)&0x1f) << 0) #define AP_SPI_IS_SLVD (1 << 5) #define AP_SPI_DMA_EN (1 << 6) #define AP_SPI_RX_ONLY_NHD (1 << 7) #define AP_SPI_RX_DMA_SEL (1 << 8) #define AP_SPI_TX_DMA_SEL (1 << 9) #define AP_SPI_DMA_REQ_SEQ_SEL (1 << 10) // spi_ctl3 #define AP_SPI_RXF_FULL_THRHLD(n) (((n)&0x1f) << 0) #define AP_SPI_RXF_EMPTY_THRHLD(n) (((n)&0x1f) << 8) // spi_ctl4 #define AP_SPI_BLOCK_NUM(n) (((n)&0x1ff) << 0) #define AP_SPI_IS_RX_ONLY (1 << 9) #define AP_SPI_SYNC_HALF (1 << 10) #define AP_SPI_SYNC_CLKMASK_EN (1 << 11) #define AP_SPI_PHS_DLY(n) (((n)&0x3) << 12) #define AP_SPI_IS_FST (1 << 14) #define AP_SPI_RX_ONLY_DO (1 << 15) // spi_ctl5 #define AP_SPI_ITVL_NUM_SAM(n) (((n)&0xffff) << 0) // spi_int_en #define AP_SPI_RXF_FULL_INT_EN (1 << 0) #define AP_SPI_RXF_EMPTY_INT_EN (1 << 1) #define AP_SPI_TXF_FULL_INT_EN (1 << 2) #define AP_SPI_TXF_EMPTY_EN (1 << 3) #define AP_SPI_RX_OVF_INT_EN (1 << 4) #define AP_SPI_TIME_OUT_INT_EN (1 << 5) #define AP_SPI_RXF_R_FULL_INT_EN (1 << 6) #define AP_SPI_TXF_W_EMPTY_INT_EN (1 << 7) #define AP_SPI_TX_END_INT_EN (1 << 8) #define AP_SPI_RX_END_INT_EN (1 << 9) // spi_int_clr #define AP_SPI_RXF_FULL_INT_CLR (1 << 0) #define AP_SPI_RXF_EMPTY_INT_CLR (1 << 1) #define AP_SPI_TXF_FULL_INT_CLR (1 << 2) #define AP_SPI_TXF_EMPTY_INT_CLR (1 << 3) #define AP_SPI_RX_OVF_INT_CLR (1 << 4) #define AP_SPI_TIME_OUT_INT_CLR (1 << 5) #define AP_SPI_TX_END_INT_CLR (1 << 8) #define AP_SPI_RX_END_INT_CLR (1 << 9) // spi_int_raw_sts #define AP_SPI_RX_FULL_RAW_STS (1 << 0) #define AP_SPI_RXF_EMPTY_RAW_STS (1 << 1) #define AP_SPI_TXF_FULL_RAW_STS (1 << 2) #define AP_SPI_TX_FIFO_EMPTY_W (1 << 3) #define AP_SPI_RX_OVF_RAW_STS (1 << 4) #define AP_SPI_TIME_OUT_RAW_STS (1 << 5) #define AP_SPI_RXF_FULL_R (1 << 6) #define AP_SPI_TXF_EMPTY_W (1 << 7) #define AP_SPI_TX_END_IRQ (1 << 8) #define AP_SPI_RX_END_IRQ (1 << 9) // spi_int_mask_sts #define AP_SPI_RXF_EMPTY_MASK_STS (1 << 1) #define AP_SPI_TXF_FULL_MASK_STS (1 << 2) #define AP_SPI_RX_OVF_MASK_STS (1 << 4) #define AP_SPI_TIME_OUT_MASK_STS (1 << 5) #define AP_SPI_RXF_FULL_MASK_STS (1 << 6) #define AP_SPI_TXF_EMPTY_MASK_STS (1 << 7) #define AP_SPI_TX_END_IRQ_MASK_STS (1 << 8) #define AP_SPI_RX_END_IRQ_MASK_STS (1 << 9) // spi_sts1 #define AP_SPI_RXF_RADDR(n) (((n)&0x1f) << 0) #define AP_SPI_RXF_WADDR(n) (((n)&0x1f) << 8) // spi_sts2 #define AP_SPI_RXF_FULL (1 << 0) #define AP_SPI_RXF_EMPTY (1 << 1) #define AP_SPI_TXF_FULL (1 << 2) #define AP_SPI_TXF_EMPTY (1 << 3) #define AP_SPI_RXF_REAL_FULL (1 << 4) #define AP_SPI_RXF_REAL_EMPTY (1 << 5) #define AP_SPI_TXF_REAL_FULL (1 << 6) #define AP_SPI_TXF_REAL_EMPTY (1 << 7) #define AP_SPI_BUSY (1 << 8) #define AP_SPI_SPI_RXD (1 << 9) #define AP_SPI_SPI_TXD (1 << 10) #define AP_SPI_SPI_SCK (1 << 11) #define AP_SPI_SPI_CS (1 << 12) // spi_dspwait #define AP_SPI_SPI_DSPWAIT(n) (((n)&0xf) << 0) #define AP_SPI_RX_DATA_SWT(n) (((n)&0x3) << 4) #define AP_SPI_TX_DATA_SWT(n) (((n)&0x3) << 6) // spi_sts3 #define AP_SPI_RX_CNT(n) (((n)&0x1ff) << 0) // spi_ctl6 #define AP_SPI_TXF_FULL_THRHLD(n) (((n)&0x1f) << 0) #define AP_SPI_TXF_EMPTY_THRHLD(n) (((n)&0x1f) << 8) // spi_sts4 #define AP_SPI_TXF_RADDR(n) (((n)&0x1f) << 0) #define AP_SPI_TXF_WADDR(n) (((n)&0x1f) << 8) // spi_fifo_rst #define AP_SPI_SPI_FIFO_RST (1 << 0) // spi_ctl7 #define AP_SPI_CSN_IE_CTL (1 << 0) #define AP_SPI_CSN_I_SEL(n) (((n)&0x3) << 1) #define AP_SPI_SPI_MODE(n) (((n)&0x7) << 3) #define AP_SPI_TX_CMD_SET (1 << 6) #define AP_SPI_SPI_TX_HLD_EN (1 << 7) #define AP_SPI_SPI_RX_HLD_EN (1 << 8) #define AP_SPI_DATA_IN_MODE (1 << 9) #define AP_SPI_SPI_SLV_EN (1 << 10) #define AP_SPI_SPI_SLV_SEL (1 << 11) #define AP_SPI_RGB888_EN (1 << 12) #define AP_SPI_RGB666_EN (1 << 13) #define AP_SPI_RGB565_EN (1 << 14) #define AP_SPI_DATA_LINE2_EN (1 << 15) // spi_sts5 #define AP_SPI_CSN_IN_SYNC2 (1 << 0) #define AP_SPI_CSN_IN_ERR_SYNC2 (1 << 4) // spi_ctl8 #define AP_SPI_SPI_TX_DATA_LEN_H(n) (((n)&0xf) << 0) #define AP_SPI_SPI_TX_DUMY_LEN(n) (((n)&0x3f) << 4) #define AP_SPI_DATA_LINE2_SW (1 << 11) #define AP_SPI_RGB_PIX_MODE (1 << 12) #define AP_SPI_CD_DATA2_SEL (1 << 13) #define AP_SPI_SPI_CD_BIT2 (1 << 14) #define AP_SPI_SPI_CD_BIT (1 << 15) // spi_ctl9 #define AP_SPI_SPI_TX_DATA_LEN_L(n) (((n)&0xffff) << 0) // spi_ctl10 #define AP_SPI_SPI_RX_DATA_LEN_H(n) (((n)&0xf) << 0) #define AP_SPI_SPI_RX_DUMY_LEN(n) (((n)&0x3f) << 4) // spi_ctl11 #define AP_SPI_SPI_RX_DATA_LEN_L(n) (((n)&0xffff) << 0) // spi_ctl12 #define AP_SPI_SW_RX_REQ (1 << 0) #define AP_SPI_SW_TX_REQ (1 << 1) // spi_sts6 #define AP_SPI_SPI_STS6_TX_DATA_CNT(n) (((n)&0xffff) << 0) // spi_sts7 #define AP_SPI_SPI_STS7_TX_DATA_CNT(n) (((n)&0xf) << 0) #define AP_SPI_TX_DUMMY_CNT(n) (((n)&0x3f) << 10) // spi_sts8 #define AP_SPI_SPI_STS8_RX_DATA_CNT(n) (((n)&0xffff) << 0) // spi_sts9 #define AP_SPI_SPI_STS9_RX_DATA_CNT(n) (((n)&0xf) << 0) #define AP_SPI_RX_DUMMY_CNT(n) (((n)&0x3f) << 10) // spi_version #define AP_SPI_SPI_VERSION(n) (((n)&0xffff) << 0) #endif // _AP_SPI_H_