| Angel Pons | 4b42983 | 2020-04-02 23:48:50 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* This file is part of the coreboot project. */ |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 3 | |
| Furquan Shaikh | 76cedd2 | 2020-05-02 10:24:23 -0700 | [diff] [blame^] | 4 | #include <acpi/acpigen.h> |
| 5 | #include <acpi/acpi.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 | { |
| Damien Zammit | f7060f1 | 2015-11-14 00:59:21 +1100 | [diff] [blame] | 12 | u32 length = 0; |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 13 | u32 pciexbar = 0; |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 14 | int max_buses; |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 15 | |
| Damien Zammit | f7060f1 | 2015-11-14 00:59:21 +1100 | [diff] [blame] | 16 | if (!decode_pciebar(&pciexbar, &length)) |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 17 | return current; |
| 18 | |
| Damien Zammit | f7060f1 | 2015-11-14 00:59:21 +1100 | [diff] [blame] | 19 | max_buses = length >> 20; |
| Angel Pons | 39ff703 | 2020-03-09 21:39:44 +0100 | [diff] [blame] | 20 | current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current, pciexbar, 0, 0, |
| 21 | max_buses - 1); |
| Damien Zammit | 6247793 | 2015-05-03 21:34:38 +1000 | [diff] [blame] | 22 | |
| 23 | return current; |
| 24 | } |