Felix Held | 7c58dd6 | 2024-02-26 21:16:48 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
| 3 | #include <types.h> |
| 4 | |
| 5 | enum mpio_engine_type { |
Felix Held | 929ef5f | 2024-03-15 19:19:46 +0100 | [diff] [blame^] | 6 | IFTYPE_UNUSED, |
Felix Held | f7aafac | 2024-03-19 17:53:39 +0100 | [diff] [blame] | 7 | IFTYPE_PCIE, |
| 8 | IFTYPE_SATA, |
Felix Held | 7c58dd6 | 2024-02-26 21:16:48 +0100 | [diff] [blame] | 9 | }; |
| 10 | |
| 11 | /* Sync with PCIE_HOTPLUG_TYPE */ |
| 12 | enum mpio_hotplug { |
| 13 | HOTPLUG_DISABLED = 0, |
| 14 | HOTPLUG_BASIC, |
| 15 | HOTPLUG_SERVER_EXPRESS, |
| 16 | HOTPLUG_ENHANCED, |
| 17 | HOTPLUG_INBOARD, |
| 18 | HOTPLUG_SERVER_ENT_SSD, |
| 19 | HOTPLUG_UBM, |
| 20 | HOTPLUG_OCP, |
| 21 | }; |
| 22 | |
| 23 | enum pcie_link_speed { |
| 24 | GEN_MAX = 0, /* Maximum supported */ |
| 25 | GEN1, |
| 26 | GEN2, |
| 27 | GEN3, |
| 28 | GEN4, |
| 29 | GEN5, |
| 30 | }; |
| 31 | |
| 32 | /* Sync with PCIE_ASPM_TYPE */ |
| 33 | enum pcie_aspm { |
| 34 | ASPM_DISABLED = 0, |
| 35 | ASPM_L0s, |
| 36 | ASPM_L1, |
| 37 | ASPM_L0sL1, |
| 38 | }; |
| 39 | |
| 40 | |
| 41 | /* CLKREQ for PCIe type descriptors */ |
| 42 | enum pcie_clk_req { |
| 43 | CLK_DISABLE = 0x00, |
| 44 | CLK_REQ0, |
| 45 | CLK_REQ1, |
| 46 | CLK_REQ2, |
| 47 | CLK_REQ3, |
| 48 | CLK_REQ4, |
| 49 | CLK_REQ5, |
| 50 | CLK_REQ6, |
| 51 | }; |
| 52 | |
| 53 | enum pcie_slot_power_limit_scale { |
| 54 | SLOT_POWER_LIMIT_DIVISOR_1 = 0, /* Scale factor 1 */ |
| 55 | SLOT_POWER_LIMIT_DIVISOR_10 = 1, /* Scale factor 0.1 */ |
| 56 | SLOT_POWER_LIMIT_DIVISOR_100 = 2, /* Scale factor 0.01 */ |
| 57 | SLOT_POWER_LIMIT_DIVISOR_1000 = 3, /* Scale factor 0.001 */ |
| 58 | }; |
| 59 | |
| 60 | struct vendorcode_amd_opensil_stub_mpio_config { |
| 61 | enum mpio_engine_type type; |
| 62 | uint8_t start_lane; |
| 63 | uint8_t end_lane; |
| 64 | uint8_t gpio_group; |
| 65 | enum mpio_hotplug hotplug; |
| 66 | enum pcie_link_speed speed_capability; |
| 67 | enum pcie_aspm aspm; |
| 68 | bool aspm_l1_1; |
| 69 | bool aspm_l1_2; |
| 70 | enum pcie_clk_req clk_req; |
| 71 | bool clock_pm; |
| 72 | uint8_t slot_power_limit; |
| 73 | enum pcie_slot_power_limit_scale slot_power_limit_scale; |
| 74 | bool bmc; |
| 75 | }; |