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

 1/* SPDX-License-Identifier: GPL-2.0 */
 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
23struct 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
32struct serial_private;
33
34struct serial_private *
35pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board);
36void pciserial_remove_ports(struct serial_private *priv);
37void pciserial_suspend_ports(struct serial_private *priv);
38void pciserial_resume_ports(struct serial_private *priv);