| rjw | 6c1fd8f | 2022-11-30 14:33:01 +0800 | [diff] [blame] | 1 | #ifndef __UART_GPD_H__ |
| 2 | #define __UART_GPD_H__ |
| 3 | |
| 4 | #define HDMA_MAX_GPD_EXT_LEN 0xFF |
| 5 | #define HDMA_MAX_BD_EXT_LEN 0xFF |
| 6 | |
| 7 | typedef enum{ |
| 8 | HDMA_BUF0, |
| 9 | HDMA_BUF1, |
| 10 | HDMA_BUF_BOTH, |
| 11 | } hdma_buf_mode_t; |
| 12 | |
| 13 | typedef enum{ |
| 14 | HDMA_TST_TX, |
| 15 | HDMA_TST_RX, |
| 16 | } hdma_tst_mode_t; |
| 17 | |
| 18 | typedef struct hdma_tgpd_s { |
| 19 | kal_uint8 hwo:1; |
| 20 | kal_uint8 bdp:1; |
| 21 | kal_uint8 bps:1; |
| 22 | kal_uint8 resv1:4; |
| 23 | kal_uint8 ioc:1; |
| 24 | kal_uint8 cksum; |
| 25 | kal_uint16 resv2; |
| 26 | kal_uint32 nextPtr; |
| 27 | kal_uint32 bufPtr; |
| 28 | kal_uint16 bufLen; |
| 29 | kal_uint8 extLen; |
| 30 | kal_uint8 resv3; |
| 31 | kal_uint8 extBuf[HDMA_MAX_GPD_EXT_LEN + 1]; // Extension field |
| 32 | } hdma_tgpd_t; |
| 33 | |
| 34 | typedef struct hdma_rgpd_s { |
| 35 | kal_uint8 hwo:1; |
| 36 | kal_uint8 bdp:1; |
| 37 | kal_uint8 bps:1; |
| 38 | kal_uint8 resv1:4; |
| 39 | kal_uint8 ioc:1; |
| 40 | kal_uint8 cksum; |
| 41 | kal_uint16 allowBufLen; |
| 42 | kal_uint32 nextPtr; |
| 43 | kal_uint32 bufPtr; |
| 44 | kal_uint16 bufLen; |
| 45 | kal_uint16 resv2; |
| 46 | } hdma_rgpd_t; |
| 47 | |
| 48 | typedef struct hdma_tbd_s { |
| 49 | kal_uint8 eol:1; |
| 50 | kal_uint8 resv1:7; |
| 51 | kal_uint8 cksum; |
| 52 | kal_uint16 resv2; |
| 53 | kal_uint32 nextPtr; |
| 54 | kal_uint32 bufPtr; |
| 55 | kal_uint16 bufLen; |
| 56 | kal_uint8 extLen; |
| 57 | kal_uint8 resv3; |
| 58 | kal_uint8 extBuf[HDMA_MAX_BD_EXT_LEN + 1]; // Extension field |
| 59 | } hdma_tbd_t; |
| 60 | |
| 61 | typedef struct hdma_rbd_s { |
| 62 | kal_uint8 eol:1; |
| 63 | kal_uint8 resv1:7; |
| 64 | kal_uint8 cksum; |
| 65 | kal_uint16 allowBufLen; |
| 66 | kal_uint32 nextPtr; |
| 67 | kal_uint32 bufPtr; |
| 68 | kal_uint16 bufLen; |
| 69 | kal_uint16 resv2; |
| 70 | } hdma_rbd_t; |
| 71 | |
| 72 | typedef struct hdma_tx_queue_s { |
| 73 | hdma_tgpd_t *gpdHeadPtr; |
| 74 | hdma_tgpd_t *lastLoadedGpdPtr; |
| 75 | kal_uint32 count; |
| 76 | } hdma_tx_queue_t; |
| 77 | |
| 78 | typedef struct hdma_rx_queue_s { |
| 79 | hdma_rgpd_t *gpdHeadPtr; |
| 80 | hdma_rgpd_t *lastLoadedGpdPtr; |
| 81 | kal_uint32 count; |
| 82 | } hdma_rx_queue_t; |
| 83 | |
| 84 | typedef struct hdma_tgpd_pool_s{ |
| 85 | kal_uint32 gpdUsed; |
| 86 | kal_uint32 gpdMax; |
| 87 | hdma_tgpd_t *gpd; |
| 88 | } hdma_tgpd_pool_t; |
| 89 | |
| 90 | typedef struct hdma_rgpd_pool_s{ |
| 91 | kal_uint32 gpdUsed; |
| 92 | kal_uint32 gpdMax; |
| 93 | hdma_rgpd_t *gpd; |
| 94 | } hdma_rgpd_pool_t; |
| 95 | |
| 96 | typedef struct hdma_tbd_pool_s{ |
| 97 | kal_uint32 bdUsed; |
| 98 | kal_uint32 bdMax; |
| 99 | hdma_tbd_t *bd; |
| 100 | } hdma_tbd_pool_t; |
| 101 | |
| 102 | typedef struct hdma_rbd_pool_s{ |
| 103 | kal_uint32 bdUsed; |
| 104 | kal_uint32 bdMax; |
| 105 | hdma_rbd_t *bd; |
| 106 | } hdma_rbd_pool_t; |
| 107 | |
| 108 | typedef struct hdma_gpd_bd_param_s{ |
| 109 | kal_uint32 gpdLenLimit; |
| 110 | kal_uint32 gpdExtLen; |
| 111 | kal_uint32 bdLenLimit; |
| 112 | kal_uint32 bdExtLen; |
| 113 | kal_uint32 bdNumLimit; |
| 114 | } hdma_gpd_bd_param_t; |
| 115 | |
| 116 | typedef struct hdma_gpd_config_s{ |
| 117 | kal_uint8 bps:1; |
| 118 | kal_uint8 ioc:1; |
| 119 | kal_uint8 resv:6; |
| 120 | } hdma_gpd_config_t; |
| 121 | |
| 122 | #endif |