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/* Modern device for the MCF5206e Peripherals
 this can be hooked properly to the CPU once the CPU is a modern device too
*/

#include "emu.h"
#include "mcf5206e.h"


//**************************************************************************
//  LIVE DEVICE
//**************************************************************************

// device type definition
const device_type MCF5206E_PERIPHERAL = &device_creator<mcf5206e_peripheral_device>;

//-------------------------------------------------
//  mcf5206e_peripheral_device - constructor
//-------------------------------------------------

mcf5206e_peripheral_device::mcf5206e_peripheral_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
	: device_t(mconfig, MCF5206E_PERIPHERAL, "MCF5206E Peripheral", tag, owner, clock)
{
}

//-------------------------------------------------
//  device_config_complete - perform any
//  operations now that the configuration is
//  complete
//-------------------------------------------------

void mcf5206e_peripheral_device::device_config_complete()
{
}


//-------------------------------------------------
//  device_start - device-specific startup
//-------------------------------------------------

void mcf5206e_peripheral_device::device_start()
{
}



READ32_MEMBER(mcf5206e_peripheral_device::dev_r)
{
	return 0;
}

WRITE32_MEMBER(mcf5206e_peripheral_device::dev_w)
{
}


// ColdFire peripherals

enum {
	CF_PPDAT    =   0x1c8/4,
	CF_MBSR     =   0x1ec/4
};

WRITE32_MEMBER(mcf5206e_peripheral_device::seta2_coldfire_regs_w)
{
	COMBINE_DATA( &m_coldfire_regs[offset] );
}

READ32_MEMBER(mcf5206e_peripheral_device::seta2_coldfire_regs_r)
{
	switch( offset )
	{
		case CF_MBSR:
			return machine().rand();

		case CF_PPDAT:
			return ioport(":BATTERY")->read() << 16;
	}

	return m_coldfire_regs[offset];
}

/*

ADDRESS                 REG         WIDTH   NAME/DESCRIPTION                                    INIT VALUE (MR=Master Reset, NR=Normal Reset)       Read or Write access

op MOVEC with $C0F      MBAR        32      Module Base Address Register                        uninit (except V=0)                                 W
$003                    SIMR        8       SIM Configuration Register                          C0                                                  R/W
$014                    ICR1        8       Interrupt Control Register 1 - External IRQ1/IPL1   04                                                  R/W
$015                    ICR2        8       Interrupt Control Register 2 - External IPL2        08                                                  R/W
$016                    ICR3        8       Interrupt Control Register 3 - External IPL3        0C                                                  R/W
$017                    ICR4        8       Interrupt Control Register 4 - External IRQ4/IPL4   10                                                  R/W
$018                    ICR5        8       Interrupt Control Register 5 - External IPL5        14                                                  R/W
$019                    ICR6        8       Interrupt Control Register 6 - External IPL6        18                                                  R/W
$01A                    ICR7        8       Interrupt Control Register 7 - External IRQ7/IPL7   1C                                                  R/W
$01B                    ICR8        8       Interrupt Control Register 8 - SWT                  1C                                                  R/W
$01C                    ICR9        8       Interrupt Control Register 9 - Timer 1 Interrupt    80                                                  R/W
$01D                    ICR10       8       Interrupt Control Register 10 - Timer 2 Interrupt   80                                                  R/W
$01E                    ICR11       8       Interrupt Control Register 11 - MBUS Interrupt      80                                                  R/W
$01F                    ICR12       8       Interrupt Control Register 12 - UART 1 Interrupt    00                                                  R/W
$020                    ICR13       8       Interrupt Control Register 13 - UART 2 Interrupt    00                                                  R/W
$036                    IMR         16      Interrupt Mask Register                             3FFE                                                R/W
$03A                    IPR         16      Interrupt Pending Register                          0000                                                R
$040                    RSR         8       Reset Status Register                               80 / 20                                             R/W
$041                    SYPCR       8       System Protection Control Register                  00                                                  R/W
$042                    SWIVR       8       Software Watchdog Interrupt Vector Register         0F                                                  R/W
$043                    SWSR        8       Software Watchdog Service Register                  uninit                                              W
$046                    DCRR        16      DRAM Controller Refresh                             MR 0000   - NR uninit                               R/W
$04A                    DCTR        16      DRAM Controller Timing Register                     MR 0000   - NR uninit                               R/W
$04C                    DCAR0       16      DRAM Controller 0 Address Register                  MR uninit - NR uninit                               R/W
$050                    DCMR0       32      DRAM Controller 0 Mask Register                     MR uninit - NR uninit                               R/W
$057                    DCCR0       8       DRAM Controller 0 Control Register                  MR 00     - NR 00                                   R/W
$058                    DCAR1       16      DRAM Controller 1 Address Register                  MR uninit - NR uninit                               R/W
$05C                    DCMR1       32      DRAM Controller 1 Mask Register                     MR uninit - NR uninit                               R/W
$063                    DCCR1       8       DRAM Controller 1 Control Register                  MR 00     - NR 00                                   R/W
--------- CHIP SELECTS -----------
$064                    CSAR0       16      Chip-Select 0 Address Register                      0000                                                R/W
$068                    CSMR0       32      Chip-Select 0 Mask Register                         00000000                                            R/W
$06E                    CSCR0       16      Chip-Select 0 Control Register                      3C1F, 3C5F, 3C9F, 3CDF, 3D1F, 3D5F, 3D9F, 3DDF      R/W
                                                                                                AA set by IRQ 7 at reset
                                                                                                PS1 set by IRQ 4 at reset
                                                                                                PS0 set by IRQ 1 at reset
$070                    CSAR1       16      Chip-Select 1 Address Register                      uninit                                              R/W
$074                    CSMR1       32      Chip-Select 1 Mask Register                         uninit                                              R/W
$07A                    CSCR1       16      Chip-Select 1 Control Register                      uninit *1                                           R/W
$07C                    CSAR2       16      Chip-Select 2 Address Register                      uninit                                              R/W
$080                    CSMR2       32      Chip-Select 2 Mask Register                         uninit                                              R/W
$086                    CSCR2       16      Chip-Select 2 Control Register                      uninit *1                                           R/W
$088                    CSAR3       16      Chip-Select 3 Address Register                      uninit                                              R/W
$08C                    CSMR3       32      Chip-Select 3 Mask Register                         uninit                                              R/W
$092                    CSCR3       16      Chip-Select 3 Control Register                      uninit *1                                           R/W
$094                    CSAR4       16      Chip-Select 4 Address Register                      uninit                                              R/W
$098                    CSMR4       32      Chip-Select 4 Mask Register                         uninit                                              R/W
$09E                    CSCR4       16      Chip-Select 4 Control Register                      uninit *1                                           R/W
$0A0                    CSAR5       16      Chip-Select 5 Address Register                      uninit                                              R/W
$0A4                    CSMR5       32      Chip-Select 5 Mask Register                         uninit                                              R/W
$0AA                    CSCR5       16      Chip-Select 5 Control Register                      uninit *1                                           R/W
$0AC                    CSAR6       16      Chip-Select 6 Address Register                      uninit                                              R/W
$0B0                    CSMR6       32      Chip-Select 6 Mask Register                         uninit                                              R/W
$0B6                    CSCR6       16      Chip-Select 6 Control Register                      uninit *1                                           R/W
$0B8                    CSAR7       16      Chip-Select 7 Address Register                      uninit                                              R/W
$0BC                    CSMR7       32      Chip-Select 7 Mask Register                         uninit                                              R/W
$0C2                    CSCR7       16      Chip-Select 7 Control Register                      uninit *1                                           R/W
$0C6                    DMCR        16      Default Memory Control Register                     0000                                                R/W
$0CA                    PAR         16      Pin Assignment Register                             00                                                  R/W
--------- TIMER MODULE -----------
$100                    TMR1        16      Timer 1 Mode Register                               0000                                                R/W
$104                    TRR1        16      Timer 1 Reference Register                          FFFF                                                R/W
$108                    TCR1        16      Timer 1 Capture Register                            0000                                                R
$10C                    TCN1        16      Timer 1 Counter                                     0000                                                R/W
$111                    TER1        8       Timer 1 Event Register                              00                                                  R/W
$120                    TMR2        16      Timer 2 Mode Register                               0000                                                R/W
$124                    TRR2        16      Timer 2 Reference Register                          FFFF                                                R/W
$128                    TCR2        16      Timer 2 Capture Register                            0000                                                R
$12C                    TCN2        16      Timer 2 Counter                                     0000                                                R/W
$131                    TER2        8       Timer 2 Event Register                              00                                                  R/W
------------ UART SERIAL PORTS  -----------
$140                    UMR1,2      8       UART 1 Mode Registers                               00                                                  R/W
$144                    USR         8       UART 1 Status Register                              00                                                  R
                        UCSR        8       UART 1 Clock-Select Register                        DD                                                  W
$148                    UCR         8       UART 1 Command Register                             00                                                  W
$14C                    URB         8       UART 1 Receive Buffer                               FF                                                  R
                        UTB         8       UART 1 Transmit Buffer                              00                                                  W
$150                    UIPCR       8       UART Input Port Change Register                     0F                                                  R
                        UACR        8       UART 1 Auxilary Control Register                    00                                                  W
$154                    UISR        8       UART 1 Interrupt Status Register                    00                                                  R
                        UIMR        8       UART 1 Interrupt Mask Register                      00                                                  W
$158                    UBG1        8       UART 1 Baud Rate Generator Prescale MSB             uninit                                              W
$15C                    UBG2        8       UART 1 Baud Rate Generator Prescale LSB             uninit                                              W
$170                    UIVR        8       UART 1 Interrupt Vector Register                    0F                                                  R/W
$174                    UIP         8       UART 1 Input Port Register                          FF                                                  R
$178                    UOP1        8       UART 1 Output Port Bit Set CMD                      UOP1[7-1]=undef; UOP1=0                             W
$17C                    UOP0        8       UART 1 Output Port Bit Reset CMD                    uninit                                              W

$180                    UMR1,2      8       UART 2 Mode Registers                               00                                                  R/W
$184                    USR         8       UART 2 Status Register                              00                                                  R
                        UCSR        8       UART 2 Clock-Select Register                        DD                                                  W
$188                    UCR         8       UART 2 Command Register                             00                                                  W
$18C                    URB         8       UART 2 Receive Buffer                               FF                                                  R
                        UTB         8       UART 2 Transmit Buffer                              00                                                  W
$190                    UIPCR       8       UART 2 Input Port Change Register                   0F                                                  R
                        UACR        8       UART 2 Auxilary Control Register                    00                                                  W
$194                    UISR        8       UART 2 Interrupt Status Register                    00                                                  R
                        UIMR        8       UART 2 Interrupt Mask Register                      00                                                  W
$198                    UBG1        8       UART 2 Baud Rate Generator Prescale MSB             uninit                                              R/W
$19C                    UBG2        8       UART 2 Barud Rate Generator Prescale LSB            uninit                                              R/W
$1B0                    UIVR        8       UART 2 Interrupt Vector Register                    0F                                                  R/W
$1B4                    UIP         8       UART 2 Input Port Register                          FF                                                  R
$1B8                    UOP1        8       UART 2 Output Port Bit Set CMD                      UOP1[7-1]=undef; UOP1=0                             W
$1BC                    UOP0        8       UART 2 Output Port Bit Reset CMD                    uninit                                              W

$1C5                    PPDDR       8       Port A Data Direction Register                      00                                                  R/W
$1C9                    PPDAT       8       Port A Data Register                                00                                                  R/W
------------ MBUS  -----------
$1E0                    MADR        8       M-Bus Address Register                              00                                                  R/W
$1E4                    MFDR        8       M-Bus Frequency Divider Register                    00                                                  R/W
$1E8                    MBCR        8       M-Bus Control Register                              00                                                  R/W
$1EC                    MBSR        8       M-Bus Status Register                               00                                                  R/W
$1F0                    MBDR        8       M-Bus Data I/O Register                             00                                                  R/W
------------ DMA Controller -----------
$200                    DMASAR0     32      Source Address Register 0                           00                                                  R/W
$204                    DMADAR0     32      Destination Address Register 0                      00                                                  R/W
$208                    DCR0        16      DMA Control Register 0                              00                                                  R/W
$20C                    BCR0        16      Byte Count Register 0                               00                                                  R/W
$210                    DSR0        8       Status Register 0                                   00                                                  R/W
$214                    DIVR0       8       Interrupt Vector Register 0                         0F                                                  R/W
$240                    DMASAR1     32      Source Address Register 1                           00                                                  R/W
$244                    DMADAR1     32      Destination Address Register 1                      00                                                  R/W
$248                    DCR1        16      DMA Control Register 1                              00                                                  R/W
$24C                    BCR1        16      Byte Count Register 1                               00                                                  R/W
$250                    DSR1        8       Status Register 1                                   00                                                  R/W
$254                    DIVR1       8       Interrupt Vector Register 1                         0F                                                  R/W

*1 - uninit except BRST=ASET=WRAH=RDAH=WR=RD=0

*/