Exemplo n.º 1
0
#define VA_C5(item) ((item) + BAST_VAM_CS5)
#define VA_C4(item) ((item) + BAST_VAM_CS4)
#define VA_C3(item) ((item) + BAST_VAM_CS3)
#define VA_C2(item) ((item) + BAST_VAM_CS2)

/* macros to modify the physical addresses for io space */

#define PA_CS2(item) ((item) + S3C2410_CS2)
#define PA_CS3(item) ((item) + S3C2410_CS3)
#define PA_CS4(item) ((item) + S3C2410_CS4)
#define PA_CS5(item) ((item) + S3C2410_CS5)

static struct map_desc bast_iodesc[] __initdata = {
  /* ISA IO areas */

  { S3C2410_VA_ISA_BYTE, PA_CS2(BAST_PA_ISAIO),	   SZ_16M, MT_DEVICE },
  { S3C2410_VA_ISA_WORD, PA_CS3(BAST_PA_ISAIO),	   SZ_16M, MT_DEVICE },

  /* we could possibly compress the next set down into a set of smaller tables
   * pagetables, but that would mean using an L2 section, and it still means
   * we cannot actually feed the same register to an LDR due to 16K spacing
   */

  /* bast CPLD control registers, and external interrupt controls */
  { BAST_VA_CTRL1, BAST_PA_CTRL1,		   SZ_1M, MT_DEVICE },
  { BAST_VA_CTRL2, BAST_PA_CTRL2,		   SZ_1M, MT_DEVICE },
  { BAST_VA_CTRL3, BAST_PA_CTRL3,		   SZ_1M, MT_DEVICE },
  { BAST_VA_CTRL4, BAST_PA_CTRL4,		   SZ_1M, MT_DEVICE },

  /* PC104 IRQ mux */
  { BAST_VA_PC104_IRQREQ,  BAST_PA_PC104_IRQREQ,   SZ_1M, MT_DEVICE },
#define VA_C4(item) ((unsigned long)(item) + BAST_VAM_CS4)
#define VA_C3(item) ((unsigned long)(item) + BAST_VAM_CS3)
#define VA_C2(item) ((unsigned long)(item) + BAST_VAM_CS2)

/* macros to modify the physical addresses for io space */

#define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2))
#define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3))
#define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4))
#define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5))

static struct map_desc vr1000_iodesc[] __initdata = {
  /* ISA IO areas */
  {
	  .virtual	= (u32)S3C24XX_VA_ISA_BYTE,
	  .pfn		= PA_CS2(BAST_PA_ISAIO),
	  .length	= SZ_16M,
	  .type		= MT_DEVICE,
  }, {
	  .virtual	= (u32)S3C24XX_VA_ISA_WORD,
	  .pfn		= PA_CS3(BAST_PA_ISAIO),
	  .length	= SZ_16M,
	  .type		= MT_DEVICE,
  },

  /*  CPLD control registers, and external interrupt controls */
  {
	  .virtual	= (u32)VR1000_VA_CTRL1,
	  .pfn		= __phys_to_pfn(VR1000_PA_CTRL1),
	  .length	= SZ_1M,
	  .type		= MT_DEVICE,
Exemplo n.º 3
0
#define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
#define VA_C4(item) ((unsigned long)(item) + BAST_VAM_CS4)
#define VA_C3(item) ((unsigned long)(item) + BAST_VAM_CS3)
#define VA_C2(item) ((unsigned long)(item) + BAST_VAM_CS2)

/* macros to modify the physical addresses for io space */

#define PA_CS2(item) ((item) + S3C2410_CS2)
#define PA_CS3(item) ((item) + S3C2410_CS3)
#define PA_CS4(item) ((item) + S3C2410_CS4)
#define PA_CS5(item) ((item) + S3C2410_CS5)

static struct map_desc vr1000_iodesc[] __initdata = {
  /* ISA IO areas */

  { (u32)S3C24XX_VA_ISA_BYTE, PA_CS2(BAST_PA_ISAIO),	   SZ_16M, MT_DEVICE },
  { (u32)S3C24XX_VA_ISA_WORD, PA_CS3(BAST_PA_ISAIO),	   SZ_16M, MT_DEVICE },

  /* we could possibly compress the next set down into a set of smaller tables
   * pagetables, but that would mean using an L2 section, and it still means
   * we cannot actually feed the same register to an LDR due to 16K spacing
   */

  /* bast CPLD control registers, and external interrupt controls */
  { (u32)VR1000_VA_CTRL1, VR1000_PA_CTRL1,	       SZ_1M, MT_DEVICE },
  { (u32)VR1000_VA_CTRL2, VR1000_PA_CTRL2,	       SZ_1M, MT_DEVICE },
  { (u32)VR1000_VA_CTRL3, VR1000_PA_CTRL3,	       SZ_1M, MT_DEVICE },
  { (u32)VR1000_VA_CTRL4, VR1000_PA_CTRL4,	       SZ_1M, MT_DEVICE },

  /* peripheral space... one for each of fast/slow/byte/16bit */
  /* note, ide is only decoded in word space, even though some registers