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#ifndef CYGONCE_HAL_VAR_REGS_H

#define CYGONCE_HAL_VAR_REGS_H

//==========================================================================

//

//      var_regs.h

//

//      PowerPC 8xx variant CPU definitions

//

//==========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

// Copyright (C) 2002 Gary Thomas

//

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// for more details.

//

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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

//

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// or inline functions from this file, or you compile this file and link it

// with other works to produce a work based on this file, this file does not

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// this file might be covered by the GNU General Public License.

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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

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// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):    jskov

// Contributors: jskov, gthomas

// Date:         2000-02-04

// Purpose:      Provide MPC8xx register definitions

// Description:  Provide MPC8xx register definitions

//               The short difinitions (sans CYGARC_REG_) are exported only

//               if CYGARC_HAL_COMMON_EXPORT_CPU_MACROS is defined.

// Usage:        Included via the acrhitecture register header:

//               #include <cyg/hal/ppc_regs.h>

//               ...

//              

//

//####DESCRIPTIONEND####

//

//==========================================================================

#include <cyg/hal/plf_regs.h>

//--------------------------------------------------------------------------

// Instruction cache control.

#define CYGARC_REG_IC_CST          560

#define CYGARC_REG_IC_ADR          561

#define CYGARC_REG_IC_DAT          562

#define CYGARC_REG_IC_CMD_CE       0x02000000      // cache enable

#define CYGARC_REG_IC_CMD_CD       0x04000000      // cache disable

#define CYGARC_REG_IC_CMD_LL       0x06000000      // load & lock

#define CYGARC_REG_IC_CMD_UL       0x08000000      // unlock line

#define CYGARC_REG_IC_CMD_UA       0x0a000000      // unlock all

#define CYGARC_REG_IC_CMD_IA       0x0c000000      // invalidate all

#define CYGARC_REG_IC_ADR_SETID_SHIFT 4            // set id is bits 21-27

#define CYGARC_REG_IC_ADR_WAY0     0x00000000      // select way0

#define CYGARC_REG_IC_ADR_WAY1     0x00001000      // select way1

#ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

#define IC_CST          CYGARC_REG_IC_CST

#define IC_ADR          CYGARC_REG_IC_ADR

#define IC_DAT          CYGARC_REG_IC_DAT

#define IC_CMD_CE       CYGARC_REG_IC_CMD_CE

#define IC_CMD_CD       CYGARC_REG_IC_CMD_CD

#define IC_CMD_LL       CYGARC_REG_IC_CMD_LL

#define IC_CMD_UL       CYGARC_REG_IC_CMD_UL

#define IC_CMD_UA       CYGARC_REG_IC_CMD_UA

#define IC_CMD_IA       CYGARC_REG_IC_CMD_IA

#define IC_ADR_SETID_SHIFT CYGARC_REG_IC_ADR_SETID_SHIFT

#define IC_ADR_WAY0        CYGARC_REG_IC_ADR_WAY0

#define IC_ADR_WAY1        CYGARC_REG_IC_ADR_WAY1

#endif // ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

//--------------------------------------------------------------------------

// Data cache control.

#define CYGARC_REG_DC_CST          568

#define CYGARC_REG_DC_ADR          569

#define CYGARC_REG_DC_DAT          570

#define CYGARC_REG_DC_CMD_CE       0x02000000      // cache enable

#define CYGARC_REG_DC_CMD_CD       0x04000000      // cache disable

#define CYGARC_REG_DC_CMD_LL       0x06000000      // lock line

#define CYGARC_REG_DC_CMD_UL       0x08000000      // unlock line

#define CYGARC_REG_DC_CMD_UA       0x0a000000      // unlock all

#define CYGARC_REG_DC_CMD_IA       0x0c000000      // invalidate all

#define CYGARC_REG_DC_CMD_FL       0x0e000000      // flush line

#define CYGARC_REG_DC_CMD_SW       0x01000000      // set writethrough

#define CYGARC_REG_DC_CMD_CW       0x03000000      // clear writethrough

#define CYGARC_REG_DC_CMD_SS       0x05000000      // set little endian swap

#define CYGARC_REG_DC_CMD_CS       0x07000000      // clear little endian swap

#define CYGARC_REG_DC_ADR_SETID_SHIFT 4            // set id is bits 21-27

#define CYGARC_REG_DC_ADR_WAY0     0x00000000      // select way0

#define CYGARC_REG_DC_ADR_WAY1     0x00001000      // select way1

#ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

#define DC_CST             CYGARC_REG_DC_CST

#define DC_ADR             CYGARC_REG_DC_ADR

#define DC_DAT             CYGARC_REG_DC_DAT

#define DC_CMD_CE          CYGARC_REG_DC_CMD_CE

#define DC_CMD_CD          CYGARC_REG_DC_CMD_CD

#define DC_CMD_LL          CYGARC_REG_DC_CMD_LL

#define DC_CMD_UL          CYGARC_REG_DC_CMD_UL

#define DC_CMD_UA          CYGARC_REG_DC_CMD_UA

#define DC_CMD_IA          CYGARC_REG_DC_CMD_IA

#define DC_CMD_FL          CYGARC_REG_DC_CMD_FL

#define DC_CMD_SW          CYGARC_REG_DC_CMD_SW

#define DC_CMD_CW          CYGARC_REG_DC_CMD_CW

#define DC_CMD_SS          CYGARC_REG_DC_CMD_SS

#define DC_CMD_CS          CYGARC_REG_DC_CMD_CS

#define DC_ADR_SETID_SHIFT CYGARC_REG_DC_ADR_SETID_SHIFT

#define DC_ADR_WAY0        CYGARC_REG_DC_ADR_WAY0

#define DC_ADR_WAY1        CYGARC_REG_DC_ADR_WAY1

#endif // ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

//--------------------------------------------------------------------------

// MMU control.

#ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

#define M_CASID         793             // current address space id register

#define MI_CTR          784             // instruction MMU control

#define MI_EPN          787             // instruction MMU effective page num

#define MI_TWC          789             // instruction MMU tablewalk count

#define MI_RPN          790             // instruction MMU real page num

#define MI_DCAM         816             // instruction MMU CAM read

#define MI_DRAM0        817             // instruction MMU RAM read 0

#define MI_DRAM1        818             // instruction MMU RAM read 1

#define MI_EPN_EPNMASK  0xfffff000      // effective page no mask

#define MI_EPN_EV       0x00000200      // entry valid

#define MI_RPN_RPNMASK  0xfffff000      // real page no mask

#define MI_RPN_PPRWRW   0x000008f0      // page protection (rw/rw, page valid)

#define MI_RPN_LPS      0x0000000C      // large page size

#define MI_RPN_SH       0x00000004      // shared page (1 = no ASID cmp)

#define MI_RPN_CI       0x00000002      // cache inhibited

#define MI_RPN_V        0x00000001      // entry valid

#define MI_TWC_PS8MB    0x0000000c      // page size = 8MB

#define MI_TWC_G        0x00000010      // guarded

#define MI_TWC_WT       0x00000002      // writethrough

#define MI_TWC_V        0x00000001      // entry valid

#define MI_CTR_INDX_SHIFT 8             // the ITLB_INDX starts at bit 23

#define MD_CTR          792             // data MMU control

#define MD_EPN          795             // data MMU effective page num

#define MD_TWC          797             // data MMU tablewalk count

#define MD_RPN          798             // data MMU real page num

#define MD_DCAM         824             // data MMU CAM read

#define MD_DRAM0        825             // data MMU RAM read 0

#define MD_DRAM1        826             // data MMU RAM read 1

#define MD_RPN_CHANGED  0x00000100      // page changed

#endif // ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

#define CYGARC_REG_MI_CTR         784

#define CYGARC_REG_MI_CTR_CIDEF   0x20000000

#define CYGARC_REG_MD_CTR         792

#define CYGARC_REG_MD_CTR_CIDEF   0x20000000

#define CYGARC_REG_MD_CTR_WTDEF   0x10000000

//--------------------------------------------------------------------------

// Internal Memory Map.

#define CYGARC_REG_IMMR            638  // internal memory map base register

#define CYGARC_REG_IMMR_BASEMASK   0xffff0000 // imm base location mask (rw)

#define CYGARC_REG_IMMR_PARTNUM    0x0000ff00 // part number mask (ro)

#define CYGARC_REG_IMMR_MASKNUM    0x000000ff // mask number mask (ro)

#ifndef CYGARC_REG_IMM_BASE        // Can be defined by platform

#define CYGARC_REG_IMM_BASE        0xfa200000 // the internal memory map base

#endif

// CP Microcode Revision Number

#define CYGARC_REG_REV_NUM         (CYGARC_REG_IMM_BASE + 0x3cb0)

// system protection control

#define CYGARC_REG_IMM_SYPCR       (CYGARC_REG_IMM_BASE + 0x004)

#define CYGARC_REG_IMM_SYPCR_SWTC_MASK 0xffff0000

#define CYGARC_REG_IMM_SYPCR_BMT_MASK  0x0000ff00

#define CYGARC_REG_IMM_SYPCR_BME       0x00000080

#define CYGARC_REG_IMM_SYPCR_SWF       0x00000008

#define CYGARC_REG_IMM_SYPCR_SWE       0x00000004

#define CYGARC_REG_IMM_SYPCR_SWRI      0x00000002

#define CYGARC_REG_IMM_SYPCR_SWP       0x00000001

// interrupt pend register

#define CYGARC_REG_IMM_SIPEND      (CYGARC_REG_IMM_BASE + 0x010)

#define CYGARC_REG_IMM_SIPEND_IRQ0 0x80000000 // irq0 is bit 0...

// interrupt mask

#define CYGARC_REG_IMM_SIMASK      (CYGARC_REG_IMM_BASE + 0x014)

#define CYGARC_REG_IMM_SIMASK_IRQ0 0x80000000 // ... irq n is bit n*2

// interrupt edge level mask

#define CYGARC_REG_IMM_SIEL        (CYGARC_REG_IMM_BASE + 0x018)

#define CYGARC_REG_IMM_SIEL_IRQ0   0x80000000

// interrupt vector

#define CYGARC_REG_IMM_SIVEC       (CYGARC_REG_IMM_BASE + 0x01c)

// memory controller

#define CYGARC_REG_IMM_BR0         (CYGARC_REG_IMM_BASE + 0x100)

#define CYGARC_REG_IMM_OR0         (CYGARC_REG_IMM_BASE + 0x104)

#define CYGARC_REG_IMM_BR1         (CYGARC_REG_IMM_BASE + 0x108)

#define CYGARC_REG_IMM_OR1         (CYGARC_REG_IMM_BASE + 0x10c)

#define CYGARC_REG_IMM_BR2         (CYGARC_REG_IMM_BASE + 0x110)

#define CYGARC_REG_IMM_OR2         (CYGARC_REG_IMM_BASE + 0x114)

#define CYGARC_REG_IMM_BR3         (CYGARC_REG_IMM_BASE + 0x118)

#define CYGARC_REG_IMM_OR3         (CYGARC_REG_IMM_BASE + 0x11c)

#define CYGARC_REG_IMM_BR4         (CYGARC_REG_IMM_BASE + 0x120)

#define CYGARC_REG_IMM_OR4         (CYGARC_REG_IMM_BASE + 0x124)

#define CYGARC_REG_IMM_BR5         (CYGARC_REG_IMM_BASE + 0x128)

#define CYGARC_REG_IMM_OR5         (CYGARC_REG_IMM_BASE + 0x12c)

#define CYGARC_REG_IMM_BR6         (CYGARC_REG_IMM_BASE + 0x130)

#define CYGARC_REG_IMM_OR6         (CYGARC_REG_IMM_BASE + 0x134)

#define CYGARC_REG_IMM_BR7         (CYGARC_REG_IMM_BASE + 0x138)

#define CYGARC_REG_IMM_OR7         (CYGARC_REG_IMM_BASE + 0x13c)

#define CYGARC_REG_IMM_BR_BA_MASK  0xffff8000 // base address

#define CYGARC_REG_IMM_BR_AT_MASK  0x00007000 // address type

#define CYGARC_REG_IMM_BR_PS_8     0x00000400 // port size 8 bits

#define CYGARC_REG_IMM_BR_PS_16    0x00000800 // port size 16 bits

#define CYGARC_REG_IMM_BR_PS_32    0x00000000 // port size 32 bits

#define CYGARC_REG_IMM_BR_PARE     0x00000200 // parity enable 

#define CYGARC_REG_IMM_BR_WP       0x00000100 // write protect  

#define CYGARC_REG_IMM_BR_MS_GPCM  0x00000000 // machine select G.P.C.M

#define CYGARC_REG_IMM_BR_MS_UPMA  0x00000080 // machine select U.P.M.A

#define CYGARC_REG_IMM_BR_MS_UPMB  0x000000c0 // machine select U.P.M.B

#define CYGARC_REG_IMM_BR_V        0x00000001 // valid bit

#define CYGARC_REG_IMM_OR_AM     0xffff8000 // address mask

#define CYGARC_REG_IMM_OR_ATM    0x00007000 // address type mask

#define CYGARC_REG_IMM_OR_CSNT   0x00000800 // GPCM:chip select negation time

#define CYGARC_REG_IMM_OR_SAM    0x00000800 // UPMx:start address multiplex

#define CYGARC_REG_IMM_OR_ACS_0  0x00000000 // GPCM:CS output immediately

#define CYGARC_REG_IMM_OR_ACS_4  0x00000400 // GPCM:CS output 1/4 clock later

#define CYGARC_REG_IMM_OR_ACS_2  0x00000600 // GPCM:CS output 1/2 clock later

#define CYGARC_REG_IMM_OR_G5LA   0x00000400 // UPMx:general-purpose line 5 A

#define CYGARC_REG_IMM_OR_G5LS   0x00000200 // UPMx:general-purpose line 5 S

#define CYGARC_REG_IMM_OR_BI     0x00000100 // burst inhibit

#define CYGARC_REG_IMM_OR_SCY_MASK 0x000000f0 // cycle length in clocks

#define CYGARC_REG_IMM_OR_SCY_SHIFT 4

#define CYGARC_REG_IMM_OR_SETA     0x00000008 // external transfer ack

#define CYGARC_REG_IMM_OR_TRLX     0x00000004 // timing relaxed

#define CYGARC_REG_IMM_OR_EHTR     0x00000002 // extended hold time on read

// timebase status and control

#define CYGARC_REG_IMM_TBSCR       (CYGARC_REG_IMM_BASE + 0x200) 

#define CYGARC_REG_IMM_TBSCR_REFA  0x0080 // reference interrupt status A

#define CYGARC_REG_IMM_TBSCR_REFB  0x0040 // reference interrupt status B

#define CYGARC_REG_IMM_TBSCR_REFAE 0x0008 // reference interrupt enable A

#define CYGARC_REG_IMM_TBSCR_REFBE 0x0004 // reference interrupt enable B

#define CYGARC_REG_IMM_TBSCR_TBF   0x0002 // timebase freeze

#define CYGARC_REG_IMM_TBSCR_TBE   0x0001 // timebase enable

#define CYGARC_REG_IMM_TBSCR_IRQ0  0x8000 // highest interrupt level

#define CYGARC_REG_IMM_TBSCR_IRQMASK 0xff00 // irq priority mask

// timebase reference register 0

#define CYGARC_REG_IMM_TBREF0      (CYGARC_REG_IMM_BASE + 0x204)

// timebase reference register 1

#define CYGARC_REG_IMM_TBREF1      (CYGARC_REG_IMM_BASE + 0x208)

// real time clock

#define CYGARC_REG_IMM_RTCSC       (CYGARC_REG_IMM_BASE + 0x220)

#define CYGARC_REG_IMM_RTCSC_SEC   0x0080 // once per second interrupt

#define CYGARC_REG_IMM_RTCSC_ALR   0x0040 // alarm interrupt

#define CYGARC_REG_IMM_RTCSC_38K   0x0010 // source select

#define CYGARC_REG_IMM_RTCSC_SIE   0x0008 // second interrupt enable

#define CYGARC_REG_IMM_RTCSC_ALE   0x0004 // alarm interrupt enable

#define CYGARC_REG_IMM_RTCSC_RTF   0x0002 // real time clock freeze

#define CYGARC_REG_IMM_RTCSC_RTE   0x0001 // real time clock enable

#define CYGARC_REG_IMM_RTCSC_IRQ0  0x8000 // highest interrupt level

#define CYGARC_REG_IMM_RTCSC_IRQMASK 0xff00 // irq priority mask

// periodic interrupt status & ctrl

#define CYGARC_REG_IMM_PISCR       (CYGARC_REG_IMM_BASE + 0x240)

#define CYGARC_REG_IMM_PISCR_PS    0x0080 // periodic interrupt status

#define CYGARC_REG_IMM_PISCR_PIE   0x0004 // periodic interrupt enable

#define CYGARC_REG_IMM_PISCR_PITF  0x0002 // periodic interrupt timer freeze

#define CYGARC_REG_IMM_PISCR_PTE   0x0001 // periodic timer enable

#define CYGARC_REG_IMM_PISCR_IRQ0  0x8000 // highest interrupt level

#define CYGARC_REG_IMM_PISCR_IRQMASK 0xff00 // irq priority mask

// periodic interrupt timer count

#define CYGARC_REG_IMM_PITC        (CYGARC_REG_IMM_BASE + 0x244)

#define CYGARC_REG_IMM_PITC_COUNT_SHIFT 16 // count is stored in bits 0-15

// system clock control

#define CYGARC_REG_IMM_SCCR        (CYGARC_REG_IMM_BASE + 0x280)

#define CYGARC_REG_IMM_SCCR_TBS    0x02000000 // timebase source

#define CYGARC_REG_IMM_SCCR_RTDIV  0x01000000 // rtc clock divide

#define CYGARC_REG_IMM_SCCR_RTSEL  0x00800000 // rtc clock select

// CPM interrupt vector register

#define CYGARC_REG_IMM_CIVR        (CYGARC_REG_IMM_BASE + 0x930)

#define CYGARC_REG_IMM_CIVR_IACK   0x0001 // set this to update register

#define CYGARC_REG_IMM_CIVR_VECTOR_SHIFT 11 // vector is at bits 0-4

// CPM interrupt configuration reg

#define CYGARC_REG_IMM_CICR        (CYGARC_REG_IMM_BASE + 0x940)

#define CYGARC_REG_IMM_CICR_IEN    0x00000080      // interrupt enable

#define CYGARC_REG_IMM_CICR_IRQMASK 0x0000e000     // irq priority mask

#define CYGARC_REG_IMM_CICR_IRQ_SHIFT 13

// CPM interrupt in-pending register

#define CYGARC_REG_IMM_CIPR        (CYGARC_REG_IMM_BASE + 0x944)

// CPM interrupt mask register

#define CYGARC_REG_IMM_CIMR        (CYGARC_REG_IMM_BASE + 0x948)

// CPM interrupt in-service register

#define CYGARC_REG_IMM_CISR        (CYGARC_REG_IMM_BASE + 0x94C)

#define CYGARC_SIU_PRIORITY_LOW    7 // the lowest irq priority

#define CYGARC_SIU_PRIORITY_HIGH   0 // the highest irq priority

#ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

#endif // ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

//-----------------------------------------------------------------------------

// Development Support.

#define CYGARC_REG_DER             149

#define CYGARC_REG_ICTRL           158  // instruction support control reg

#define CYGARC_REG_ICTRL_SERSHOW   0x00000000 // serialized, show cycles

#define CYGARC_REG_ICTRL_NOSERSHOW 0x00000007 //non-serialized&no show cycles

#ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

#define DER             CYGARC_REG_DER

#define ICTRL           CYGARC_REG_ICTRL

#define ICTRL_SERSHOW   CYGARC_REG_ICTRL_SERSHOW

#define ICTRL_NOSERSHOW CYGARC_REG_ICTRL_NOSERSHOW

#endif // ifdef CYGARC_HAL_COMMON_EXPORT_CPU_MACROS

//-----------------------------------------------------------------------------

#endif // ifdef CYGONCE_HAL_VAR_REGS_H

// End of var_regs.h