SGCN

userland driver of the Serengeti console output More...

Files
file	niagara.h
file	sgcn.c
file	sgcn.h
Data Structures
struct	sgcn_buffer_header_t
	SGCN buffer header. More...
Defines
#define	HEIGHT   24
#define	SGCN_BUFFER(type, offset)   ((type *) (sram_virt_addr + sram_buffer_offset + (offset)))
#define	SGCN_BUFFER_HEADER   (SGCN_BUFFER(sgcn_buffer_header_t, 0))
	Returns a pointer to the console buffer header.
#define	WIDTH   80
Functions
int	niagara_init (void)
	Initializes the Niagara serial driver.
int	sgcn_init (void)
	Initializes the SGCN serial driver.
static void	sgcn_putc (char c)
	Pushes the character to the SGCN serial.
Variables
static uintptr_t	sram_buffer_offset
	SGCN buffer offset within SGCN.
static uintptr_t	sram_virt_addr
	Virtual address mapped to SRAM.

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Detailed Description

userland driver of the Serengeti console output

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Function Documentation

static void sgcn_putc

(

char

c

)

[static]

Pushes the character to the SGCN serial.

Parameters:

c

character to be pushed

Definition at line 100 of file sgcn.c.

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