diff options
Diffstat (limited to 'include/ns16550.h')
| -rw-r--r-- | include/ns16550.h | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/include/ns16550.h b/include/ns16550.h index 18c9077755..bef2071998 100644 --- a/include/ns16550.h +++ b/include/ns16550.h @@ -21,6 +21,9 @@ * will not allocate storage for arrays of size 0 */ +#ifndef __ns16550_h +#define __ns16550_h + #include <linux/types.h> #ifdef CONFIG_DM_SERIAL @@ -56,7 +59,7 @@ enum ns16550_flags { }; /** - * struct ns16550_platdata - information about a NS16550 port + * struct ns16550_plat - information about a NS16550 port * * @base: Base register address * @reg_width: IO accesses size of registers (in bytes, 1 or 4) @@ -67,7 +70,7 @@ enum ns16550_flags { * @flags: A few flags (enum ns16550_flags) * @bdf: PCI slot/function (pci_dev_t) */ -struct ns16550_platdata { +struct ns16550_plat { unsigned long base; int reg_width; int reg_shift; @@ -82,7 +85,7 @@ struct ns16550_platdata { struct udevice; -struct NS16550 { +struct ns16550 { UART_REG(rbr); /* 0 */ UART_REG(ier); /* 1 */ UART_REG(fcr); /* 2 */ @@ -111,7 +114,7 @@ struct NS16550 { UART_REG(ssr); /* 11*/ #endif #ifdef CONFIG_DM_SERIAL - struct ns16550_platdata *plat; + struct ns16550_plat *plat; #endif }; @@ -120,8 +123,6 @@ struct NS16550 { #define dll rbr #define dlm ier -typedef struct NS16550 *NS16550_t; - /* * These are the definitions for the FIFO Control Register */ @@ -221,11 +222,11 @@ typedef struct NS16550 *NS16550_t; /* useful defaults for LCR */ #define UART_LCR_8N1 0x03 -void NS16550_init(NS16550_t com_port, int baud_divisor); -void NS16550_putc(NS16550_t com_port, char c); -char NS16550_getc(NS16550_t com_port); -int NS16550_tstc(NS16550_t com_port); -void NS16550_reinit(NS16550_t com_port, int baud_divisor); +void ns16550_init(struct ns16550 *com_port, int baud_divisor); +void ns16550_putc(struct ns16550 *com_port, char c); +char ns16550_getc(struct ns16550 *com_port); +int ns16550_tstc(struct ns16550 *com_port); +void ns16550_reinit(struct ns16550 *com_port, int baud_divisor); /** * ns16550_calc_divisor() - calculate the divisor given clock and baud rate @@ -238,10 +239,10 @@ void NS16550_reinit(NS16550_t com_port, int baud_divisor); * @baudrate: Required baud rate * @return baud rate divisor that should be used */ -int ns16550_calc_divisor(NS16550_t port, int clock, int baudrate); +int ns16550_calc_divisor(struct ns16550 *port, int clock, int baudrate); /** - * ns16550_serial_ofdata_to_platdata() - convert DT to platform data + * ns16550_serial_of_to_plat() - convert DT to platform data * * Decode a device tree node for an ns16550 device. This includes the * register base address and register shift properties. The caller must set @@ -250,7 +251,7 @@ int ns16550_calc_divisor(NS16550_t port, int clock, int baudrate); * @dev: dev to decode platform data for * @return: 0 if OK, -EINVAL on error */ -int ns16550_serial_ofdata_to_platdata(struct udevice *dev); +int ns16550_serial_of_to_plat(struct udevice *dev); /** * ns16550_serial_probe() - probe a serial port @@ -266,3 +267,5 @@ int ns16550_serial_probe(struct udevice *dev); * These should be used by the client driver for the driver's 'ops' member */ extern const struct dm_serial_ops ns16550_serial_ops; + +#endif /* __ns16550_h */ |