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(MESS) smartmed: devcb2. (nw)

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This commit is contained in:
Curt Coder 2014-03-19 12:17:56 +00:00
parent 226b3a9d37
commit 9271b7e281
4 changed files with 27 additions and 24 deletions
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5
src/mess/drivers/mini2440.c
View File

@ -227,8 +227,7 @@ static S3C2440_INTERFACE( mini2440_s3c2440_intf )
static NAND_INTERFACE( mini2440_nand_intf )
{
NAND_CHIP_K9F1G08U0B,
DEVCB_DEVICE_LINE_MEMBER("s3c2440", s3c2440_device, frnb_w)
NAND_CHIP_K9F1G08U0B
};
static MACHINE_CONFIG_START( mini2440, mini2440_state )
@ -246,7 +245,6 @@ static MACHINE_CONFIG_START( mini2440, mini2440_state )
MCFG_SCREEN_UPDATE_DEVICE("s3c2440", s3c2440_device, screen_update)
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SOUND_ADD("dac1", DAC, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0)
@ -256,6 +254,7 @@ static MACHINE_CONFIG_START( mini2440, mini2440_state )
MCFG_S3C2440_ADD("s3c2440", 12000000, mini2440_s3c2440_intf, "palette")
MCFG_NAND_ADD("nand", mini2440_nand_intf)
MCFG_NAND_RNB_CALLBACK(DEVWRITELINE("s3c2440", s3c2440_device, frnb_w))
MACHINE_CONFIG_END
static INPUT_PORTS_START( mini2440 )

5
src/mess/drivers/palmz22.c
View File

@ -295,8 +295,7 @@ static S3C2410_INTERFACE( palmz22_s3c2410_intf )
static NAND_INTERFACE( palmz22_nand_intf )
{
NAND_CHIP_K9F5608U0D_J,
DEVCB_DEVICE_LINE_MEMBER("s3c2410", s3c2410_device, frnb_w)
NAND_CHIP_K9F5608U0D_J
};
static MACHINE_CONFIG_START( palmz22, palmz22_state )
@ -314,10 +313,10 @@ static MACHINE_CONFIG_START( palmz22, palmz22_state )
MCFG_SCREEN_UPDATE_DEVICE("s3c2410", s3c2410_device, screen_update)
MCFG_S3C2410_ADD("s3c2410", 12000000, palmz22_s3c2410_intf, "palette")
MCFG_NAND_ADD("nand", palmz22_nand_intf)
MCFG_NAND_RNB_CALLBACK(DEVWRITELINE("s3c2410", s3c2410_device, frnb_w))
MACHINE_CONFIG_END
static INPUT_PORTS_START( palmz22 )

33
src/mess/machine/smartmed.c
View File

@ -75,11 +75,13 @@ enum
const device_type NAND = &device_creator<nand_device>;
nand_device::nand_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, NAND, "NAND Flash Memory", tag, owner, clock, "nand", __FILE__)
: device_t(mconfig, NAND, "NAND Flash Memory", tag, owner, clock, "nand", __FILE__),
m_write_rnb(*this)
{
}
nand_device::nand_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
: device_t(mconfig, type, name, tag, owner, clock, shortname, source)
: device_t(mconfig, type, name, tag, owner, clock, shortname, source),
m_write_rnb(*this)
{
}
@ -105,7 +107,6 @@ void nand_device::device_config_complete()
else
{
memset(&m_chip, 0, sizeof(m_chip));
memset(&m_devcb_write_line_cb, 0, sizeof(m_devcb_write_line_cb));
m_id_len = 0;
m_page_data_size = 0;
m_page_total_size = 0;
@ -137,7 +138,7 @@ void nand_device::device_start()
#ifdef SMARTMEDIA_IMAGE_SAVE
m_image_format = 0;
#endif
m_devcb_write_line_rnb.resolve( m_devcb_write_line_cb, *this);
m_write_rnb.resolve_safe();
}
/*
@ -408,10 +409,10 @@ void nand_device::command_w(UINT8 data)
m_status = (m_status & 0x80) | 0x40;
m_accumulated_status = 0;
m_mode_3065 = 0;
if (!m_devcb_write_line_rnb.isnull())
if (!m_write_rnb.isnull())
{
m_devcb_write_line_rnb( 0);
m_devcb_write_line_rnb( 1);
m_write_rnb( 0);
m_write_rnb( 1);
}
break;
case 0x00: // Read (1st cycle)
@ -475,10 +476,10 @@ void nand_device::command_w(UINT8 data)
else
m_accumulated_status = 0;
m_mode = SM_M_INIT;
if (!m_devcb_write_line_rnb.isnull())
if (!m_write_rnb.isnull())
{
m_devcb_write_line_rnb( 0);
m_devcb_write_line_rnb( 1);
m_write_rnb( 0);
m_write_rnb( 1);
}
}
break;
@ -504,10 +505,10 @@ void nand_device::command_w(UINT8 data)
m_mode = SM_M_INIT;
if (m_pointer_mode == SM_PM_B)
m_pointer_mode = SM_PM_A;
if (!m_devcb_write_line_rnb.isnull())
if (!m_write_rnb.isnull())
{
m_devcb_write_line_rnb( 0);
m_devcb_write_line_rnb( 1);
m_write_rnb( 0);
m_write_rnb( 1);
}
}
break;
@ -541,10 +542,10 @@ void nand_device::command_w(UINT8 data)
}
else
{
if (!m_devcb_write_line_rnb.isnull())
if (!m_write_rnb.isnull())
{
m_devcb_write_line_rnb( 0);
m_devcb_write_line_rnb( 1);
m_write_rnb( 0);
m_write_rnb( 1);
}
}
}

8
src/mess/machine/smartmed.h
View File

@ -7,6 +7,9 @@
//#define SMARTMEDIA_IMAGE_SAVE
#define MCFG_NAND_RNB_CALLBACK(_write) \
devcb = &nand_device::set_rnb_wr_callback(*device, DEVCB2_##_write);
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
@ -64,7 +67,6 @@ struct nand_chip
struct nand_interface
{
nand_chip m_chip;
devcb_write_line m_devcb_write_line_cb;
};
// ======================> nand_device
@ -76,6 +78,8 @@ public:
nand_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
nand_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
template<class _Object> static devcb2_base &set_rnb_wr_callback(device_t &device, _Object object) { return downcast<nand_device &>(device).m_write_rnb.set_callback(object); }
int is_present();
int is_protected();
int is_busy();
@ -130,7 +134,7 @@ protected:
int m_row_address_cycles;
int m_sequential_row_read;
devcb_resolved_write_line m_devcb_write_line_rnb;
devcb2_write_line m_write_rnb;
#ifdef SMARTMEDIA_IMAGE_SAVE
int m_image_format;