struct uart_port {
spinlock_t lock;
unsigned int iobase;
unsigned char __iomem *membase;
unsigned int irq;
unsigned int uartclk;
unsigned int fifosize;
unsigned char x_char;
unsigned char regshift;
unsigned char iotype;
unsigned char unused1;
#define UPIO_PORT (0)
#define UPIO_HUB6 (1)
#define UPIO_MEM (2)
#define UPIO_MEM32 (3)
#define UPIO_AU (4)
#define UPIO_TSI (5)
#define UPIO_DWAPB (6)
#define UPIO_RM9000 (7)
unsigned int read_status_mask;
unsigned int ignore_status_mask;
struct uart_info *info;
struct uart_icount icount;
struct console *cons;
#ifdef CONFIG_SERIAL_CORE_CONSOLE
unsigned long sysrq;
#endif
upf_t flags;
#define UPF_FOURPORT ((__force upf_t) (1 << 1))
#define UPF_SAK ((__force upf_t) (1 << 2))
#define UPF_SPD_MASK ((__force upf_t) (0x1030))
#define UPF_SPD_HI ((__force upf_t) (0x0010))
#define UPF_SPD_VHI ((__force upf_t) (0x0020))
#define UPF_SPD_CUST ((__force upf_t) (0x0030))
#define UPF_SPD_SHI ((__force upf_t) (0x1000))
#define UPF_SPD_WARP ((__force upf_t) (0x1010))
#define UPF_SKIP_TEST ((__force upf_t) (1 << 6))
#define UPF_AUTO_IRQ ((__force upf_t) (1 << 7))
#define UPF_HARDPPS_CD ((__force upf_t) (1 << 11))
#define UPF_LOW_LATENCY ((__force upf_t) (1 << 13))
#define UPF_BUGGY_UART ((__force upf_t) (1 << 14))
#define UPF_MAGIC_MULTIPLIER ((__force upf_t) (1 << 16))
#define UPF_CONS_FLOW ((__force upf_t) (1 << 23))
#define UPF_SHARE_IRQ ((__force upf_t) (1 << 24))
#define UPF_BOOT_AUTOCONF ((__force upf_t) (1 << 28))
#define UPF_FIXED_PORT ((__force upf_t) (1 << 29))
#define UPF_DEAD ((__force upf_t) (1 << 30))
#define UPF_IOREMAP ((__force upf_t) (1 << 31))
#define UPF_CHANGE_MASK ((__force upf_t) (0x17fff))
#define UPF_USR_MASK ((__force upf_t) (UPF_SPD_MASK|UPF_LOW_LATENCY))
unsigned int mctrl;
unsigned int timeout;
unsigned int type;
const struct uart_ops *ops;
unsigned int custom_divisor;
unsigned int line;
resource_size_t mapbase;
struct device *dev;
unsigned char hub6;
unsigned char suspended;
unsigned char unused[2];
void *private_data;
};