diff options
Diffstat (limited to 'src/drivers/generic/bayhub_lv2/lv2.h')
| -rw-r--r-- | src/drivers/generic/bayhub_lv2/lv2.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/drivers/generic/bayhub_lv2/lv2.h b/src/drivers/generic/bayhub_lv2/lv2.h new file mode 100644 index 0000000000..464fed8ac0 --- /dev/null +++ b/src/drivers/generic/bayhub_lv2/lv2.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* Driver for BayHub Technology LV2 PCIe to SD bridge */ + +#include <types.h> + +enum { + LV2_PROTECT = 0xD0, + LV2_PROTECT_LOCK_OFF = 0, + LV2_PROTECT_LOCK_ON = BIT(0), + LV2_PROTECT_OFF = 0, + LV2_PROTECT_ON = BIT(31), + LV2_PCR_HEX_FC = 0xFC, + LV2_PCIE_PHY_P1_ENABLE = BIT(25), + LV2_ASPM_L1_TIMER = 0x000E0000, + LV2_ASPM_L1_TIMER_MASK = 0xFFF0FFFF, + LV2_PCR_HEX_A8 = 0xA8, + LV2_LTR_ENABLE = BIT(10), + LV2_PCR_HEX_E0 = 0xE0, + LV2_PCI_PM_L1_TIMER = 0x30000000, + LV2_PCI_PM_L1_TIMER_MASK = 0x0FFFFFFF, + LV2_PCR_HEX_234 = 0x234, + LV2_MAX_LATENCY_SETTING = 0x10011001, + LV2_PCR_HEX_248 = 0x248, + LV2_L1_SUBSTATE_SETTING = 0x0000000A, + LV2_L1_SUBSTATE_SETTING_MASK = 0xFFFFFFF0, + LV2_PCR_HEX_3F4 = 0x3F4, + LV2_L1_SUBSTATE_OPTIMISE = 0x0000000A, + LV2_L1_SUBSTATE_OPTIMISE_MASK = 0xFFFFFFF0, + LV2_PCR_HEX_300 = 0x300, + LV2_TUNING_WINDOW = 0x00006055, + LV2_TUNING_WINDOW_MASK = 0xFFFF0F00, + LV2_PCR_HEX_304 = 0x304, + LV2_DRIVER_STRENGTH = 0x0000224B, + LV2_DRIVER_STRENGTH_MASK = 0xFFFF0000, + LV2_PCR_HEX_308 = 0x308, + LV2_RESET_DMA_DISABLE = 0x00C00000, + LV2_RESET_DMA_DISABLE_MASK = 0xFF3FFFFF, + LV2_LINK_CTRL = 0x90, + LV2_LINK_CTRL_L1_ENABLE = BIT(1), + LV2_LINK_CTRL_L1_L0_MASK = 0xFFFFFFFC, + LV2_LINK_CTRL_CLKREQ = BIT(8), +}; |