Linux Kernel  3.7.1
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8250_pci.h
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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 
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 
31 struct serial_private;
32 
33 struct serial_private *
34 pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board);