25 static unsigned int bit_cfg_reg(unsigned int offset)  in bit_cfg_reg()  argument
31 	if (offset < 16)  in bit_cfg_reg()
32 		return 8 * offset;  in bit_cfg_reg()
34 		return 8 * (offset - 16) + 0x100;  in bit_cfg_reg()
42 static int octeon_gpio_dir_in(struct gpio_chip *chip, unsigned offset)  in octeon_gpio_dir_in()  argument
46 	cvmx_write_csr(gpio->register_base + bit_cfg_reg(offset), 0);  in octeon_gpio_dir_in()
50 static void octeon_gpio_set(struct gpio_chip *chip, unsigned offset, int value)  in octeon_gpio_set()  argument
53 	u64 mask = 1ull << offset;  in octeon_gpio_set()
58 static int octeon_gpio_dir_out(struct gpio_chip *chip, unsigned offset,  in octeon_gpio_dir_out()  argument
64 	octeon_gpio_set(chip, offset, value);  in octeon_gpio_dir_out()
69 	cvmx_write_csr(gpio->register_base + bit_cfg_reg(offset), cfgx.u64);  in octeon_gpio_dir_out()
73 static int octeon_gpio_get(struct gpio_chip *chip, unsigned offset)  in octeon_gpio_get()  argument
78 	return ((1ull << offset) & read_bits) != 0;  in octeon_gpio_get()