Lee Leahy | 87df8d0 | 2016-02-07 14:37:13 -0800 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
Lee Leahy | 87df8d0 | 2016-02-07 14:37:13 -0800 | [diff] [blame] | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; version 2 of the License. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | */ |
| 14 | |
Lee Leahy | 87df8d0 | 2016-02-07 14:37:13 -0800 | [diff] [blame] | 15 | #include <console/uart.h> |
| 16 | #include <device/pci.h> |
| 17 | #include <device/pci_def.h> |
Lee Leahy | 654fd07 | 2016-02-17 08:47:58 -0800 | [diff] [blame] | 18 | #include <device/pci_ids.h> |
Lee Leahy | f55f3e6 | 2016-02-17 08:47:58 -0800 | [diff] [blame] | 19 | #include <soc/pci_devs.h> |
Lee Leahy | 87df8d0 | 2016-02-07 14:37:13 -0800 | [diff] [blame] | 20 | |
Elyes HAOUAS | 756a0bd | 2018-09-19 14:50:54 +0200 | [diff] [blame] | 21 | static void uart_read_resources(struct device *dev) |
Lee Leahy | 87df8d0 | 2016-02-07 14:37:13 -0800 | [diff] [blame] | 22 | { |
Lee Leahy | 654fd07 | 2016-02-17 08:47:58 -0800 | [diff] [blame] | 23 | struct resource *res; |
| 24 | |
| 25 | /* Read the resources */ |
| 26 | pci_dev_read_resources(dev); |
| 27 | |
| 28 | /* Set the debug port configuration */ |
| 29 | res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| 30 | res->base = uart_platform_base(CONFIG_UART_FOR_CONSOLE); |
| 31 | res->size = 0x100; |
| 32 | res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; |
Lee Leahy | 87df8d0 | 2016-02-07 14:37:13 -0800 | [diff] [blame] | 33 | } |
| 34 | |
Lee Leahy | 654fd07 | 2016-02-17 08:47:58 -0800 | [diff] [blame] | 35 | static struct device_operations device_ops = { |
Elyes HAOUAS | 1d19127 | 2018-11-27 12:23:48 +0100 | [diff] [blame] | 36 | .read_resources = uart_read_resources, |
| 37 | .set_resources = pci_dev_set_resources, |
| 38 | .enable_resources = pci_dev_enable_resources, |
Lee Leahy | 654fd07 | 2016-02-17 08:47:58 -0800 | [diff] [blame] | 39 | }; |
Lee Leahy | 87df8d0 | 2016-02-07 14:37:13 -0800 | [diff] [blame] | 40 | |
Lee Leahy | 654fd07 | 2016-02-17 08:47:58 -0800 | [diff] [blame] | 41 | static const struct pci_driver uart_driver __pci_driver = { |
Lee Leahy | f55f3e6 | 2016-02-17 08:47:58 -0800 | [diff] [blame] | 42 | .ops = &device_ops, |
| 43 | .vendor = PCI_VENDOR_ID_INTEL, |
| 44 | .device = HSUART_DEVID, |
Lee Leahy | 654fd07 | 2016-02-17 08:47:58 -0800 | [diff] [blame] | 45 | }; |