release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/include/asm/mach-pnx8550/glb.h

   1 /*
   2  *
   3  * BRIEF MODULE DESCRIPTION
   4  *   PNX8550 global definitions
   5  *
   6  * Author: source@mvista.com
   7  *
   8  *  This program is free software; you can distribute it and/or modify it
   9  *  under the terms of the GNU General Public License (Version 2) as
  10  *  published by the Free Software Foundation.
  11  *
  12  *  This program is distributed in the hope it will be useful, but WITHOUT
  13  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  *  for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License along
  18  *  with this program; if not, write to the Free Software Foundation, Inc.,
  19  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  20  */
  21
  22 #ifndef __PNX8550_GLB_H
  23 #define __PNX8550_GLB_H
  24
  25 #define PNX8550_GLB1_BASE       0xBBE63000
  26 #define PNX8550_GLB2_BASE       0xBBE4d000
  27 #define PNX8550_RESET_BASE      0xBBE60000
  28
  29 /* PCI Inta Output Enable Registers */
  30 #define PNX8550_GLB2_ENAB_INTA_O        *(volatile unsigned long *)(PNX8550_GLB2_BASE + 0x050)
  31
  32 /* Bit 1:Enable DAC Powerdown
  33      0:DACs are enabled and are working normally
  34      1:DACs are powerdown
  35 */
  36 #define PNX8550_GLB_DAC_PD      0x2
  37 /*   Bit 0:Enable of PCI inta output
  38      0 = Disable PCI inta output
  39      1 = Enable PCI inta output
  40 */
  41 #define PNX8550_GLB_ENABLE_INTA_O 0x1
  42
  43 /* PCI Direct Mappings */
  44 #define PNX8550_PCIMEM          0x12000000
  45 #define PNX8550_PCIMEM_SIZE     0x08000000
  46 #define PNX8550_PCIIO           0x1c000000
  47 #define PNX8550_PCIIO_SIZE      0x02000000      /* 32M */
  48
  49 #define PNX8550_PORT_BASE       KSEG1
  50
  51 // GPIO def
  52 #define PNX8550_GPIO_BASE       0x1Be00000
  53
  54 #define PNX8550_GPIO_DIRQ0       (PNX8550_GPIO_BASE + 0x104500)
  55 #define PNX8550_GPIO_MC1         (PNX8550_GPIO_BASE + 0x104004)
  56 #define PNX8550_GPIO_MC_31_BIT   30
  57 #define PNX8550_GPIO_MC_30_BIT   28
  58 #define PNX8550_GPIO_MC_29_BIT   26
  59 #define PNX8550_GPIO_MC_28_BIT   24
  60 #define PNX8550_GPIO_MC_27_BIT   22
  61 #define PNX8550_GPIO_MC_26_BIT   20
  62 #define PNX8550_GPIO_MC_25_BIT   18
  63 #define PNX8550_GPIO_MC_24_BIT   16
  64 #define PNX8550_GPIO_MC_23_BIT   14
  65 #define PNX8550_GPIO_MC_22_BIT   12
  66 #define PNX8550_GPIO_MC_21_BIT   10
  67 #define PNX8550_GPIO_MC_20_BIT   8
  68 #define PNX8550_GPIO_MC_19_BIT   6
  69 #define PNX8550_GPIO_MC_18_BIT   4
  70 #define PNX8550_GPIO_MC_17_BIT   2
  71 #define PNX8550_GPIO_MC_16_BIT   0
  72
  73 #define PNX8550_GPIO_MODE_PRIMOP    0x1
  74 #define PNX8550_GPIO_MODE_NO_OPENDR 0x2
  75 #define PNX8550_GPIO_MODE_OPENDR    0x3
  76
  77 // RESET module
  78 #define PNX8550_RST_CTL             *(volatile unsigned long *)(PNX8550_RESET_BASE + 0x0)
  79 #define PNX8550_RST_CAUSE           *(volatile unsigned long *)(PNX8550_RESET_BASE + 0x4)
  80 #define PNX8550_RST_EN_WATCHDOG     *(volatile unsigned long *)(PNX8550_RESET_BASE + 0x8)
  81
  82 #define PNX8550_RST_REL_MIPS_RST_N     0x8
  83 #define PNX8550_RST_DO_SW_RST          0x4
  84 #define PNX8550_RST_REL_SYS_RST_OUT    0x2
  85 #define PNX8550_RST_ASSERT_SYS_RST_OUT 0x1
  86 #endif