Angel Pons | 182dbde | 2020-04-02 23:49:05 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 2 | |
| 3 | #ifndef SOUTHBRIDGE_INTEL_I82801GX_CHIP_H |
| 4 | #define SOUTHBRIDGE_INTEL_I82801GX_CHIP_H |
| 5 | |
Angel Pons | af4bd56 | 2021-12-28 13:05:56 +0100 | [diff] [blame] | 6 | #include <types.h> |
Elyes HAOUAS | c4e4193 | 2018-11-01 11:29:50 +0100 | [diff] [blame] | 7 | |
Arthur Heymans | 5eb81be | 2019-01-10 23:13:11 +0100 | [diff] [blame] | 8 | enum sata_mode { |
| 9 | SATA_MODE_AHCI = 0, |
| 10 | SATA_MODE_IDE_LEGACY_COMBINED, |
| 11 | SATA_MODE_IDE_PLAIN, |
| 12 | }; |
| 13 | |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 14 | struct southbridge_intel_i82801gx_config { |
Stefan Reinauer | a8e1168 | 2009-03-11 14:54:18 +0000 | [diff] [blame] | 15 | /** |
| 16 | * Interrupt Routing configuration |
| 17 | * If bit7 is 1, the interrupt is disabled. |
| 18 | */ |
Stefan Reinauer | 54309d6 | 2009-01-20 22:53:10 +0000 | [diff] [blame] | 19 | uint8_t pirqa_routing; |
| 20 | uint8_t pirqb_routing; |
| 21 | uint8_t pirqc_routing; |
| 22 | uint8_t pirqd_routing; |
| 23 | uint8_t pirqe_routing; |
| 24 | uint8_t pirqf_routing; |
| 25 | uint8_t pirqg_routing; |
| 26 | uint8_t pirqh_routing; |
| 27 | |
Stefan Reinauer | a8e1168 | 2009-03-11 14:54:18 +0000 | [diff] [blame] | 28 | /** |
| 29 | * GPI Routing configuration |
| 30 | * |
| 31 | * Only the lower two bits have a meaning: |
| 32 | * 00: No effect |
| 33 | * 01: SMI# (if corresponding ALT_GPI_SMI_EN bit is also set) |
| 34 | * 10: SCI (if corresponding GPIO_EN bit is also set) |
| 35 | * 11: reserved |
| 36 | */ |
| 37 | uint8_t gpi0_routing; |
| 38 | uint8_t gpi1_routing; |
| 39 | uint8_t gpi2_routing; |
| 40 | uint8_t gpi3_routing; |
| 41 | uint8_t gpi4_routing; |
| 42 | uint8_t gpi5_routing; |
| 43 | uint8_t gpi6_routing; |
| 44 | uint8_t gpi7_routing; |
| 45 | uint8_t gpi8_routing; |
| 46 | uint8_t gpi9_routing; |
| 47 | uint8_t gpi10_routing; |
| 48 | uint8_t gpi11_routing; |
| 49 | uint8_t gpi12_routing; |
| 50 | uint8_t gpi13_routing; |
| 51 | uint8_t gpi14_routing; |
| 52 | uint8_t gpi15_routing; |
| 53 | |
Stefan Reinauer | aca6ec6 | 2009-10-26 17:12:21 +0000 | [diff] [blame] | 54 | uint32_t gpe0_en; |
| 55 | uint16_t alt_gp_smi_en; |
| 56 | |
Stefan Reinauer | 54309d6 | 2009-01-20 22:53:10 +0000 | [diff] [blame] | 57 | /* IDE configuration */ |
Elyes Haouas | dc3beea | 2022-11-29 17:36:51 +0100 | [diff] [blame] | 58 | bool ide_enable_primary; |
| 59 | bool ide_enable_secondary; |
Arthur Heymans | 5eb81be | 2019-01-10 23:13:11 +0100 | [diff] [blame] | 60 | enum sata_mode sata_mode; |
Sven Schnelle | b2f173e | 2011-10-27 13:05:40 +0200 | [diff] [blame] | 61 | uint32_t sata_ports_implemented; |
Sven Schnelle | 906f9ae | 2011-10-23 16:35:01 +0200 | [diff] [blame] | 62 | |
Arthur Heymans | e6e5ecb | 2018-12-20 01:44:50 +0100 | [diff] [blame] | 63 | /* Enable linear PCIe Root Port function numbers starting at zero */ |
Angel Pons | af4bd56 | 2021-12-28 13:05:56 +0100 | [diff] [blame] | 64 | bool pcie_port_coalesce; |
Arthur Heymans | e6e5ecb | 2018-12-20 01:44:50 +0100 | [diff] [blame] | 65 | |
Sven Schnelle | 906f9ae | 2011-10-23 16:35:01 +0200 | [diff] [blame] | 66 | int c4onc3_enable:1; |
Vladimir Serbinenko | ab83ef0 | 2014-10-25 15:18:25 +0200 | [diff] [blame] | 67 | int docking_supported:1; |
| 68 | int p_cnt_throttling_supported:1; |
| 69 | int c3_latency; |
Arthur Heymans | fecf777 | 2019-11-09 14:19:04 +0100 | [diff] [blame] | 70 | |
| 71 | /* Additional LPC IO decode ranges */ |
| 72 | uint32_t gen1_dec; |
| 73 | uint32_t gen2_dec; |
| 74 | uint32_t gen3_dec; |
| 75 | uint32_t gen4_dec; |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 76 | }; |
| 77 | |
Stefan Reinauer | debb11f | 2008-10-29 04:46:52 +0000 | [diff] [blame] | 78 | #endif /* SOUTHBRIDGE_INTEL_I82801GX_CHIP_H */ |