| Russell King | 241fc43 | 2005-07-27 11:35:54 +0100 | [diff] [blame] | 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 | |
| 22 | struct 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 | |
| 31 | struct serial_private; |
| 32 | |
| 33 | struct serial_private * |
| 34 | pciserial_init_ports(struct pci_dev *dev, struct pciserial_board *board); |
| 35 | void pciserial_remove_ports(struct serial_private *priv); |
| 36 | void pciserial_suspend_ports(struct serial_private *priv); |
| 37 | void pciserial_resume_ports(struct serial_private *priv); |