1 # 0x00 ZM_MAIN_CTRL_OFFSET
3 * BIT6 - 1 = HighSpeed is set (read only?)
7 * BIT2 - 1 = enable global Int
9 * BIT0 - 1 = set Remote Wake Up;
11 # 0x01 ZM_DEVICE_ADDRESS_OFFSET
12 * BIT7 - usb config? (r/w)
22 * BIT0 - 1 ?? used on usb 2.0 init
24 # 0x08 ZM_PHY_TEST_SELECT_OFFSET
34 # 0x0A ZM_VDR_SPECIFIC_MODE_OFFSET
37 * BIT5 - indicator that frame was transmitted.
39 * BIT3 - set to drom the fram?
40 * BIT2 - set CX_STL to stall Endpoint0 & will also clear FIFO0
42 * BIT0 - set CX_DONE to indicate the transmistion of control frame
44 # 0x0B ZM_CX_CONFIG_STATUS_OFFSET
45 # 0x0C ZM_EP0_DATA1_OFFSET
46 # 0x0D ZM_EP0_DATA2_OFFSET
47 # 0x0C ZM_EP0_DATA_OFFSET
49 # 0x11 ZM_INTR_MASK_BYTE_0_OFFSET
50 # 0x12 ZM_INTR_MASK_BYTE_1_OFFSET
51 # 0x13 ZM_INTR_MASK_BYTE_2_OFFSET
52 # 0x14 ZM_INTR_MASK_BYTE_3_OFFSET
53 # 0x15 ZM_INTR_MASK_BYTE_4_OFFSET
54 # 0x16 ZM_INTR_MASK_BYTE_5_OFFSET
55 # 0x17 ZM_INTR_MASK_BYTE_6_OFFSET
56 # 0x18 ZM_INTR_MASK_BYTE_7_OFFSET
58 # 0x20 ZM_INTR_GROUP_OFFSET
59 # 0x21 ZM_INTR_SOURCE_0_OFFSET
60 # 0x22 ZM_INTR_SOURCE_1_OFFSET
61 # 0x23 ZM_INTR_SOURCE_2_OFFSET
62 # 0x24 ZM_INTR_SOURCE_3_OFFSET
63 # 0x25 ZM_INTR_SOURCE_4_OFFSET
64 # 0x26 ZM_INTR_SOURCE_5_OFFSET
65 # 0x27 ZM_INTR_SOURCE_6_OFFSET
66 # 0x28 ZM_INTR_SOURCE_7_OFFSET
68 # 0x3F ZM_EP_IN_MAX_SIZE_HIGH_OFFSET
69 # 0x3E ZM_EP_IN_MAX_SIZE_LOW_OFFSET
71 # 0x5F ZM_EP_OUT_MAX_SIZE_HIGH_OFFSET
72 # 0x5E ZM_EP_OUT_MAX_SIZE_LOW_OFFSET
74 # 0xAE ZM_EP3_BYTE_COUNT_HIGH_OFFSET
76 comments: after sending data from target to host, set BIT3
77 # 0xBE ZM_EP3_BYTE_COUNT_LOW_OFFSET
78 # 0xAF ZM_EP4_BYTE_COUNT_HIGH_OFFSET
79 BIT4 - 1 - reset fifo; 0 - disable reset?
80 comments: probably compatible with ZM_EP3_BYTE_COUNT_HIGH_OFFSET
81 # 0xBF ZM_EP4_BYTE_COUNT_LOW_OFFSET
82 size of data in fifo buffer
84 # 0xF8 ZM_EP3_DATA_OFFSET
85 # 0xFC ZM_EP4_DATA_OFFSET
87 # 0x108 ZM_SOC_USB_MODE_CTRL_OFFSET
88 BIT10 - 1 - enable MP (EP6) downstream stream mode
89 BIT9 - 1 - enable MP (EP6) downstream DMA mode
90 BIT8 - 1 - enable HP (EP5) downstream DMA mode
91 BIT7 - 1 - enable HP (EP5) downstream stream mode
92 BIT6 - 1 - enable LP downstream stream mode
93 BIT5 - define the host dma buffer size - 4096(00) 8192 (01) 16384(10) 32768(11) bytes
95 BIT3 - 0 - enable upstream stream mode: 1 - enable upstream packed mode;
96 BIT2 - 0 - Set into 64 byte mode (full speed) 1 - Set into 512 byte mode (usb highspeed)
97 BIT1 - 0 - disable upstream dma mode; 1 - enable upstream dma mode
98 BIT0 - 0 - disable LP down stream dma mode; 1 - eanble LP down stream dma mode
100 ryan: 04/01: bit0 could disable lpdn dma, which is good at debugging while async_fifo have problem, we could disable this and check the fifo_rcv_size to see if we have correct at fifo or not
101 LP - lo priotiry; MP - middle priority; HP - High priority;
104 # 0x110 ZM_SOC_USB_MAX_AGGREGATE_OFFSET
105 set stream mode packet buffer critirea
106 0x0 = disable stream mode or 1 packet. So 0x9 is 10 packets?
107 # 0x114 ZM_SOC_USB_TIME_CTRL_OFFSET
108 set stream mode timeout critirea. the unit is 32 USB (30Mhz) clock cycles.