/arch/arm/mach-orion5x/include/mach/uncompress.h

https://github.com/AICP/kernel_asus_grouper · C Header · 49 lines · 28 code · 9 blank · 12 comment · 5 complexity · 54146800e6f21a4ebb909b2dd396801e MD5 · raw file 

    

  1. /*
    2. 

  2.  * arch/arm/mach-orion5x/include/mach/uncompress.h
    3. 

  3.  *
    4. 

  4.  * Tzachi Perelstein <tzachi@marvell.com>
    5. 

  5.  *
    6. 

  6.  * This file is licensed under the terms of the GNU General Public
    7. 

  7.  * License version 2.  This program is licensed "as is" without any
    8. 

  8.  * warranty of any kind, whether express or implied.
    9. 

  9.  */
    10. 

  10. 

  11. #include <linux/serial_reg.h>
    12. 

  12. #include <mach/orion5x.h>
    13. 

  13. 

  14. #define SERIAL_BASE	((unsigned char *)UART0_PHYS_BASE)
    15. 

  15. 

  16. static void putc(const char c)
    17. 

  17. {
    18. 

  18. 	unsigned char *base = SERIAL_BASE;
    19. 

  19. 	int i;
    20. 

  20. 

  21. 	for (i = 0; i < 0x1000; i++) {
    22. 

  22. 		if (base[UART_LSR << 2] & UART_LSR_THRE)
    23. 

  23. 			break;
    24. 

  24. 		barrier();
    25. 

  25. 	}
    26. 

  26. 

  27. 	base[UART_TX << 2] = c;
    28. 

  28. }
    29. 

  29. 

  30. static void flush(void)
    31. 

  31. {
    32. 

  32. 	unsigned char *base = SERIAL_BASE;
    33. 

  33. 	unsigned char mask;
    34. 

  34. 	int i;
    35. 

  35. 

  36. 	mask = UART_LSR_TEMT | UART_LSR_THRE;
    37. 

  37. 

  38. 	for (i = 0; i < 0x1000; i++) {
    39. 

  39. 		if ((base[UART_LSR << 2] & mask) == mask)
    40. 

  40. 			break;
    41. 

  41. 		barrier();
    42. 

  42. 	}
    43. 

  43. }
    44. 

  44. 

  45. /*
    46. 

  46.  * nothing to do
    47. 

  47.  */
    48. 

  48. #define arch_decomp_setup()
    49. 

  49. #define arch_decomp_wdog()
    50.