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41 results

8250_pci.h

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  • 8250_pci.h 999 B
    /*
     * Definitions for PCI support.
     */
    #define FL_BASE_MASK		0x0007
    #define FL_BASE0		0x0000
    #define FL_BASE1		0x0001
    #define FL_BASE2		0x0002
    #define FL_BASE3		0x0003
    #define FL_BASE4		0x0004
    #define FL_GET_BASE(x)		(x & FL_BASE_MASK)
    
    /* Use successive BARs (PCI base address registers),
       else use offset into some specified BAR */
    #define FL_BASE_BARS		0x0008
    
    /* do not assign an irq */
    #define FL_NOIRQ		0x0080
    
    /* Use the Base address register size to cap number of ports */
    #define FL_REGION_SZ_CAP	0x0100
    
    struct pciserial_board {
    	unsigned int flags;
    	unsigned int num_ports;
    	unsigned int base_baud;
    	unsigned int uart_offset;
    	unsigned int reg_shift;
    	unsigned int first_offset;
    };
    
    struct serial_private;
    
    struct serial_private *
    pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board);
    void pciserial_remove_ports(struct serial_private *priv);
    void pciserial_suspend_ports(struct serial_private *priv);
    void pciserial_resume_ports(struct serial_private *priv);