98 lines
2.3 KiB
Python
98 lines
2.3 KiB
Python
fis_types = {
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"REG_H2D": 0x27,
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"REG_D2H": 0x34,
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"DMA_ACTIVATE_D2H": 0x39,
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"DMA_SETUP": 0x41,
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"DATA": 0x46,
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"PIO_SETUP_D2H": 0x5F
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}
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class FISField():
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def __init__(self, dword, offset, width):
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self.dword = dword
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self.offset = offset
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self.width = width
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fis_reg_h2d_cmd_len = 5
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fis_reg_h2d_layout = {
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"type": FISField(0, 0, 8),
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"pm_port": FISField(0, 8, 4),
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"c": FISField(0, 15, 1),
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"command": FISField(0, 16, 8),
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"features_lsb": FISField(0, 24, 8),
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"lba_lsb": FISField(1, 0, 24),
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"device": FISField(1, 24, 8),
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"lba_msb": FISField(2, 0, 24),
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"features_msb": FISField(2, 24, 8),
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"count": FISField(3, 0, 16),
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"icc": FISField(3, 16, 8),
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"control": FISField(3, 24, 8)
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}
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fis_reg_d2h_cmd_len = 5
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fis_reg_d2h_layout = {
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"type": FISField(0, 0, 8),
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"pm_port": FISField(0, 8, 4),
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"i": FISField(0, 14, 1),
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"status": FISField(0, 16, 8),
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"error": FISField(0, 24, 8),
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"lba_lsb": FISField(1, 0, 24),
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"device": FISField(1, 24, 8),
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"lba_msb": FISField(2, 0, 24),
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"count": FISField(3, 0, 16)
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}
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fis_dma_activate_d2h_cmd_len = 1
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fis_dma_activate_d2h_layout = {
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"type": FISField(0, 0, 8),
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"pm_port": FISField(0, 8, 4)
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}
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fis_dma_setup_cmd_len = 7
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fis_dma_setup_layout = {
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"type": FISField(0, 0, 8),
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"pm_port": FISField(0, 8, 4),
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"d": FISField(0, 13, 1),
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"i": FISField(0, 14, 1),
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"a": FISField(0, 15, 1),
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"dma_buffer_id_low": FISField(1, 0, 32),
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"dma_buffer_id_high": FISField(2, 0, 32),
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"dma_buffer_offset": FISField(4, 0, 32),
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"dma_transfer_count": FISField(4, 0, 32)
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}
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fis_data_cmd_len = 1
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fis_data_layout = {
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"type": FISField(0, 0, 8)
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}
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fis_pio_setup_d2h_len = 5
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fis_pio_setup_d2h_layout = {
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"type": FISField(0, 0, 8),
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"pm_port": FISField(0, 8, 4),
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"d": FISField(0, 13, 1),
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"i": FISField(0, 14, 1),
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"status": FISField(0, 16, 8),
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"error": FISField(0, 24, 8),
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"lba_lsb": FISField(1, 0, 24),
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"device": FISField(1, 24, 8),
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"lba_msb": FISField(2, 0, 24),
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"count": FISField(3, 0, 16),
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"e_status": FISField(3, 24, 8),
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"transfer_count": FISField(4, 0, 16)
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}
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