Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
241fc436 RK |
2 | /* |
3 | * Definitions for PCI support. | |
4 | */ | |
5 | #define FL_BASE_MASK 0x0007 | |
6 | #define FL_BASE0 0x0000 | |
7 | #define FL_BASE1 0x0001 | |
8 | #define FL_BASE2 0x0002 | |
9 | #define FL_BASE3 0x0003 | |
10 | #define FL_BASE4 0x0004 | |
11 | #define FL_GET_BASE(x) (x & FL_BASE_MASK) | |
12 | ||
13 | /* Use successive BARs (PCI base address registers), | |
14 | else use offset into some specified BAR */ | |
15 | #define FL_BASE_BARS 0x0008 | |
16 | ||
17 | /* do not assign an irq */ | |
18 | #define FL_NOIRQ 0x0080 | |
19 | ||
20 | /* Use the Base address register size to cap number of ports */ | |
21 | #define FL_REGION_SZ_CAP 0x0100 | |
22 | ||
23 | struct pciserial_board { | |
24 | unsigned int flags; | |
25 | unsigned int num_ports; | |
26 | unsigned int base_baud; | |
27 | unsigned int uart_offset; | |
28 | unsigned int reg_shift; | |
29 | unsigned int first_offset; | |
30 | }; | |
31 | ||
32 | struct serial_private; | |
33 | ||
34 | struct serial_private * | |
975a1a7d | 35 | pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board); |
241fc436 RK |
36 | void pciserial_remove_ports(struct serial_private *priv); |
37 | void pciserial_suspend_ports(struct serial_private *priv); | |
38 | void pciserial_resume_ports(struct serial_private *priv); |