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#ifndef CYGONCE_PLF_IO_H
#define CYGONCE_PLF_IO_H
 
//=============================================================================
//
//      plf_io.h
//
//      Platform specific IO support
//
//=============================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
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//
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// or inline functions from this file, or you compile this file and link it
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//####ECOSGPLCOPYRIGHTEND####
//=============================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    hmt, jskov 
// Contributors: hmt, jskov, gthomas
// Date:         1999-08-09
// Purpose:      Fujitsu FR-V400 PCI IO support macros
// Description: 
// Usage:        #include <cyg/hal/plf_io.h>
//
//####DESCRIPTIONEND####
//
//=============================================================================
 
#include CYGBLD_HAL_PLATFORM_H
#include CYGBLD_HAL_PLF_DEFS_H
 
#include <cyg/hal/hal_io.h>             // IO macros
#include <cyg/hal/plf_ints.h>           // Interrupt vectors
 
// Restrict device [slot] space
#define CYG_PCI_MAX_BUS                       1  // Only one BUS
#define CYG_PCI_MIN_DEV                      16  // Slots start at 16
#define CYG_PCI_MAX_DEV                      21  // ... and end at 20
 
//-----------------------------------------------------------------------------
// Resources
 
// Map PCI device resources starting from these addresses in PCI space.
#define HAL_PCI_ALLOC_BASE_MEMORY                 0x28000000
#define HAL_PCI_ALLOC_BASE_IO                     0x24000000
 
// This is where the PCI spaces are mapped in the CPU's address space.
#define HAL_PCI_PHYSICAL_MEMORY_BASE              0 // 0x28000000
#define HAL_PCI_PHYSICAL_IO_BASE                  0 // 0x24000000
 
// These seem to be defined multiple ways?
#define CYGMEM_SECTION_pci_window                 0x03F00000
#define CYGMEM_SECTION_pci_window_SIZE            0x00100000
#define CYGHWR_HAL_FRV_FRV400_PCI_MEM_MAP_BASE    0x03F00000
#define CYGHWR_HAL_FRV_FRV400_PCI_MEM_MAP_SIZE    0x00100000
 
// Initialize the PCI environment
externC void _frv400_pci_init(void);
#define HAL_PCI_INIT() \
  _frv400_pci_init()
 
// Translate the PCI interrupt requested by the device (INTA#, INTB#,
// INTC# or INTD#) to the associated CPU interrupt (i.e., HAL vector).
externC void _frv400_pci_translate_interrupt(int bus, int devfn, int *vec, int *valid);
#define HAL_PCI_TRANSLATE_INTERRUPT( __bus, __devfn, __vec, __valid) \
  _frv400_pci_translate_interrupt(__bus, __devfn, &__vec, &__valid)
 
// Read a value from the PCI configuration space of the appropriate
// size at an address composed from the bus, devfn and offset.
externC cyg_uint8 _frv400_pci_cfg_read_uint8(int bus, int dev, int offset);
#define HAL_PCI_CFG_READ_UINT8( __bus, __devfn, __offset, __val )  \
  __val = _frv400_pci_cfg_read_uint8(__bus, __devfn, __offset)
 
externC cyg_uint16 _frv400_pci_cfg_read_uint16(int bus, int dev, int offset);
#define HAL_PCI_CFG_READ_UINT16( __bus, __devfn, __offset, __val )  \
  __val = _frv400_pci_cfg_read_uint16(__bus, __devfn, __offset)
 
externC cyg_uint32 _frv400_pci_cfg_read_uint32(int bus, int dev, int offset);
#define HAL_PCI_CFG_READ_UINT32( __bus, __devfn, __offset, __val )  \
  __val = _frv400_pci_cfg_read_uint32(__bus, __devfn, __offset)
 
// Write a value to the PCI configuration space of the appropriate
// size at an address composed from the bus, devfn and offset.
externC void _frv400_pci_cfg_write_uint8(int bus, int dev, int offset, cyg_uint8 val);
#define HAL_PCI_CFG_WRITE_UINT8( __bus, __devfn, __offset, __val ) \
  _frv400_pci_cfg_write_uint8(__bus, __devfn, __offset, __val)
 
externC void _frv400_pci_cfg_write_uint16(int bus, int dev, int offset, cyg_uint16 val);
#define HAL_PCI_CFG_WRITE_UINT16( __bus, __devfn, __offset, __val ) \
  _frv400_pci_cfg_write_uint16(__bus, __devfn, __offset, __val)
 
externC void _frv400_pci_cfg_write_uint32(int bus, int dev, int offset, cyg_uint32 val);
#define HAL_PCI_CFG_WRITE_UINT32( __bus, __devfn, __offset, __val ) \
  _frv400_pci_cfg_write_uint32(__bus, __devfn, __offset, __val)
 
//-----------------------------------------------------------------------------
// end of plf_io.h
#endif // CYGONCE_PLF_IO_H