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dsp32 devcb2 (nw)

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This commit is contained in:
Miodrag Milanovic 2014-03-23 12:32:30 +00:00
parent a063ecccd6
commit eaeb87a280
6 changed files with 31 additions and 71 deletions
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48
src/emu/cpu/dsp32/dsp32.c
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@ -174,33 +174,21 @@ dsp32c_device::dsp32c_device(const machine_config &mconfig, const char *tag, dev
m_lastpins(0),
m_ppc(0),
m_program(NULL),
m_direct(NULL)
m_direct(NULL),
m_output_pins_changed(*this)
{
m_output_pins_changed = NULL;
// set our instruction counter
m_icountptr = &m_icount;
}
//-------------------------------------------------
// static_set_config - set the configuration
// structure
//-------------------------------------------------
void dsp32c_device::static_set_config(device_t &device, const dsp32_config &config)
{
dsp32c_device &dsp = downcast<dsp32c_device &>(device);
static_cast<dsp32_config &>(dsp) = config;
}
//-------------------------------------------------
// device_start - start up the device
//-------------------------------------------------
void dsp32c_device::device_start()
{
m_output_pins_changed.resolve_safe();
// get our address spaces
m_program = &space(AS_PROGRAM);
m_direct = &m_program->direct();
@ -297,8 +285,7 @@ void dsp32c_device::device_reset()
m_emr = 0xffff;
// clear the output pins
if (m_output_pins_changed != NULL)
(*m_output_pins_changed)(*this, 0);
m_output_pins_changed(0);
// initialize fixed registers
R0 = R0_ALT = 0;
@ -540,21 +527,18 @@ void dsp32c_device::update_pins(void)
{
if (m_pcr & PCR_ENI)
{
if (m_output_pins_changed != NULL)
UINT16 newoutput = 0;
if (m_pcr & PCR_PIFs)
newoutput |= DSP32_OUTPUT_PIF;
if (m_pcr & PCR_PDFs)
newoutput |= DSP32_OUTPUT_PDF;
if (newoutput != m_lastpins)
{
UINT16 newoutput = 0;
if (m_pcr & PCR_PIFs)
newoutput |= DSP32_OUTPUT_PIF;
if (m_pcr & PCR_PDFs)
newoutput |= DSP32_OUTPUT_PDF;
if (newoutput != m_lastpins)
{
m_lastpins = newoutput;
(*m_output_pins_changed)(*this, newoutput);
}
m_lastpins = newoutput;
m_output_pins_changed(newoutput);
}
}
}

21
src/emu/cpu/dsp32/dsp32.h
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@ -95,29 +95,19 @@ enum
// TYPE DEFINITIONS
//**************************************************************************
class dsp32c_device;
// ======================> dsp32_config
struct dsp32_config
{
void (*m_output_pins_changed)(dsp32c_device &device, UINT32 pins); // a change has occurred on an output pin
};
#define MCFG_DSP32C_OUTPUT_CALLBACK(_write) \
devcb = &dsp32c_device::set_output_pins_callback(*device, DEVCB2_##_write);
// ======================> dsp32c_device
class dsp32c_device : public cpu_device,
public dsp32_config
class dsp32c_device : public cpu_device
{
public:
// construction/destruction
dsp32c_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// inline configuration helpers
static void static_set_config(device_t &device, const dsp32_config &config);
template<class _Object> static devcb2_base &set_output_pins_callback(device_t &device, _Object object) { return downcast<dsp32c_device &>(device).m_output_pins_changed.set_callback(object); }
// public interfaces
void pio_w(int reg, int data);
@ -443,6 +433,7 @@ protected:
address_space * m_program;
direct_read_data *m_direct;
devcb2_write32 m_output_pins_changed;
// tables
static void (dsp32c_device::*const s_dsp32ops[])(UINT32 op);
static const UINT32 s_regmap[4][16];

10
src/mame/drivers/harddriv.c
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@ -393,12 +393,6 @@ static const tms34010_config msp_config =
hdmsp_irq_gen /* generate interrupt */
};
static const dsp32_config dsp32c_config =
{
hddsk_update_pif /* a change has occurred on an output pin */
};
/*************************************
*
* Driver board memory maps
@ -1460,7 +1454,7 @@ static MACHINE_CONFIG_FRAGMENT( dsk )
/* basic machine hardware */
MCFG_CPU_ADD("dsp32", DSP32C, XTAL_40MHz)
MCFG_DSP32C_CONFIG(dsp32c_config)
MCFG_DSP32C_OUTPUT_CALLBACK(WRITE32(harddriv_state,hddsk_update_pif))
MCFG_CPU_PROGRAM_MAP(dsk_dsp32_map)
MCFG_EEPROM_2816_ADD("dsk_10c") // MK48Z02
@ -1476,7 +1470,7 @@ static MACHINE_CONFIG_FRAGMENT( dsk2 )
/* basic machine hardware */
MCFG_CPU_ADD("dsp32", DSP32C, XTAL_40MHz)
MCFG_DSP32C_CONFIG(dsp32c_config)
MCFG_DSP32C_OUTPUT_CALLBACK(WRITE32(harddriv_state,hddsk_update_pif))
MCFG_CPU_PROGRAM_MAP(dsk2_dsp32_map)
/* ASIC65 */

10
src/mame/drivers/metalmx.c
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@ -706,12 +706,6 @@ static const tms34010_config gsp_config =
tms_interrupt, /* generate interrupt */
};
static const dsp32_config dsp32c_config =
{
NULL /* a change has occurred on an output pin */
};
/*************************************
*
* Machine driver
@ -732,12 +726,10 @@ static MACHINE_CONFIG_START( metalmx, metalmx_state )
MCFG_CPU_CONFIG(gsp_config)
MCFG_CPU_PROGRAM_MAP(gsp_map)
MCFG_CPU_ADD("dsp32c_1", DSP32C, 40000000) /* Unverified */
MCFG_CPU_CONFIG(dsp32c_config)
MCFG_CPU_ADD("dsp32c_1", DSP32C, 40000000) /* Unverified */
MCFG_CPU_PROGRAM_MAP(dsp32c_1_map)
MCFG_CPU_ADD("dsp32c_2", DSP32C, 40000000) /* Unverified */
MCFG_CPU_CONFIG(dsp32c_config)
MCFG_CPU_PROGRAM_MAP(dsp32c_2_map)

6
src/mame/includes/harddriv.h
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@ -433,6 +433,9 @@ public:
DECLARE_WRITE16_MEMBER( hdgsp_paletteram_lo_w );
DECLARE_READ16_MEMBER( hdgsp_paletteram_hi_r );
DECLARE_WRITE16_MEMBER( hdgsp_paletteram_hi_w );
/* DSK board */
DECLARE_WRITE32_MEMBER(hddsk_update_pif);
};
@ -455,9 +458,6 @@ void hdds3xdsp_timer_enable_callback(adsp21xx_device &device, int enable);
void hdds3xdsp_serial_tx_callback(adsp21xx_device &device, int port, INT32 data);
INT32 hdds3xdsp_serial_rx_callback(adsp21xx_device &device, int port);
/* DSK board */
void hddsk_update_pif(dsp32c_device &device, UINT32 pins);
/*----------- defined in video/harddriv.c -----------*/

7
src/mame/machine/harddriv.c
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@ -1516,11 +1516,10 @@ WRITE16_MEMBER( harddriv_state::hd68k_ds3_program_w )
*
*************************************/
void hddsk_update_pif(dsp32c_device &device, UINT32 pins)
WRITE32_MEMBER(harddriv_state::hddsk_update_pif)
{
atarigen_state *atarigen = device.machine().driver_data<atarigen_state>();
atarigen->m_sound_int_state = ((pins & DSP32_OUTPUT_PIF) != 0);
atarigen->update_interrupts();
m_sound_int_state = ((data & DSP32_OUTPUT_PIF) != 0);
update_interrupts();
}