| Angel Pons | 4b42983 | 2020-04-02 23:48:50 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 2 | |
| Furquan Shaikh | 76cedd2 | 2020-05-02 10:24:23 -0700 | [diff] [blame] | 3 | #include <acpi/acpigen.h> |
| 4 | #include <acpi/acpi.h> |
| Angel Pons | 6935648 | 2020-08-03 15:16:12 +0200 | [diff] [blame] | 5 | #include <commonlib/helpers.h> |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 6 | #include <device/device.h> |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 7 | #include <northbridge/intel/pineview/pineview.h> |
| 8 | #include <types.h> |
| 9 | |
| 10 | unsigned long acpi_fill_mcfg(unsigned long current) |
| 11 | { |
| Angel Pons | aaf5b09 | 2020-08-03 14:02:21 +0200 | [diff] [blame] | 12 | u32 length, pciexbar; |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 13 | |
| Angel Pons | 653d871 | 2020-08-03 15:40:54 +0200 | [diff] [blame] | 14 | if (!decode_pcie_bar(&pciexbar, &length)) |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 15 | return current; |
| 16 | |
| Angel Pons | 6935648 | 2020-08-03 15:16:12 +0200 | [diff] [blame] | 17 | const int max_buses = length / MiB; |
| Angel Pons | 39ff703 | 2020-03-09 21:39:44 +0100 | [diff] [blame] | 18 | current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current, pciexbar, 0, 0, |
| 19 | max_buses - 1); |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 20 | |
| 21 | return current; |
| 22 | } |