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Diffstat (limited to 'src/devices/machine/dp83932c.cpp')
-rw-r--r--src/devices/machine/dp83932c.cpp153
1 files changed, 70 insertions, 83 deletions
diff --git a/src/devices/machine/dp83932c.cpp b/src/devices/machine/dp83932c.cpp
index c8c7fcfcd9e..82d70f02797 100644
--- a/src/devices/machine/dp83932c.cpp
+++ b/src/devices/machine/dp83932c.cpp
@@ -20,112 +20,99 @@
#define VERBOSE 0
#include "logmacro.h"
-DEFINE_DEVICE_TYPE(DP83932C_BE, dp83932c_be_device, "dp83932c_be", "National Semiconductor DP83932C SONIC (big)")
-DEFINE_DEVICE_TYPE(DP83932C_LE, dp83932c_le_device, "dp83932c_le", "National Semiconductor DP83932C SONIC (little)")
+DEFINE_DEVICE_TYPE(DP83932C, dp83932c_device, "dp83932c", "National Semiconductor DP83932C SONIC")
-dp83932c_device::dp83932c_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, endianness_t endian)
- : device_t(mconfig, type, tag, owner, clock)
- , device_memory_interface(mconfig, *this)
+dp83932c_device::dp83932c_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+ : device_t(mconfig, DP83932C, tag, owner, clock)
, device_network_interface(mconfig, *this, 10.0f)
- , m_space_config("shared", endian, 32, 32)
+ , m_ram(*this, finder_base::DUMMY_TAG)
, m_out_int(*this)
{
}
-dp83932c_be_device::dp83932c_be_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : dp83932c_device(mconfig, DP83932C_BE, tag, owner, clock, ENDIANNESS_BIG)
-{
-}
-
-dp83932c_le_device::dp83932c_le_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : dp83932c_device(mconfig, DP83932C_LE, tag, owner, clock, ENDIANNESS_LITTLE)
-{
-}
-
void dp83932c_device::map(address_map &map)
{
-/*
- // command and status registers
- map(0x00, 0x03).rw(FUNC(dp83932c_device::cr_r), FUNC(dp83932c_device::cr_w));
- map(0x04, 0x07).rw(FUNC(dp83932c_device::dcr_r), FUNC(dp83932c_device::dcr_w));
- map(0x08, 0x0b).rw(FUNC(dp83932c_device::rcr_r), FUNC(dp83932c_device::rcr_w));
- map(0x0c, 0x0f).rw(FUNC(dp83932c_device::tcr_r), FUNC(dp83932c_device::tcr_w));
- map(0x10, 0x13).rw(FUNC(dp83932c_device::imr_r), FUNC(dp83932c_device::imr_w));
- map(0x14, 0x17).rw(FUNC(dp83932c_device::isr_r), FUNC(dp83932c_device::isr_w));
-
- // transmit registers
- map(0x18, 0x1b).rw(FUNC(dp83932c_device::utda_r), FUNC(dp83932c_device::utda_w));
- map(0x1c, 0x1f).rw(FUNC(dp83932c_device::ctda_r), FUNC(dp83932c_device::ctda_w));
-
- // tps
- // tfc
- // tsa0
- // tsa1
- // tfs
-
- // receive registers
- map(0x34, 0x37).rw(FUNC(dp83932c_device::urda_r), FUNC(dp83932c_device::urda_w));
- map(0x38, 0x3b).rw(FUNC(dp83932c_device::crda_r), FUNC(dp83932c_device::crda_w));
-
- // crba0
- // crba1
- // rbwc0
- // rbwc1
- // eobc
- // urra
- // rsa
- // rea
- // rrp
- // rwp
- // trba0
- // trba1
- // tbwc0
- // tbwc1
- // addr0
- // addr1
- // llfa
- // ttda
- // cep
- // cap2
- // cap1
- // cap0
- // ce
- // cdp
- // cdc
- // sr
- // wt0
- // wt1
- // rsc
- // crct
- // faet
- // mpt
- // mdt
-
- // 30-3e internal use registers
-*/
+ // datasheet uses unshifted register addresses
+ int const shift = 1;
+
+ // command and status registers
+ map(0x00 << shift, (0x00 << shift) | 0x01).rw(FUNC(dp83932c_device::cr_r), FUNC(dp83932c_device::cr_w));
+ //map(0x01 << shift, (0x01 << shift) | 0x01).rw(FUNC(dp83932c_device::dcr_r), FUNC(dp83932c_device::dcr_w));
+ //map(0x02 << shift, (0x02 << shift) | 0x01).rw(FUNC(dp83932c_device::rcr_r), FUNC(dp83932c_device::rcr_w));
+ map(0x03 << shift, (0x03 << shift) | 0x01).rw(FUNC(dp83932c_device::tcr_r), FUNC(dp83932c_device::tcr_w));
+ //map(0x04 << shift, (0x04 << shift) | 0x01).rw(FUNC(dp83932c_device::imr_r), FUNC(dp83932c_device::imr_w));
+ map(0x05 << shift, (0x05 << shift) | 0x01).rw(FUNC(dp83932c_device::isr_r), FUNC(dp83932c_device::isr_w));
+
+ // transmit registers
+ map(0x06 << shift, (0x06 << shift) | 0x01).rw(FUNC(dp83932c_device::utda_r), FUNC(dp83932c_device::utda_w));
+ //map(0x07 << shift, (0x07 << shift) | 0x01).rw(FUNC(dp83932c_device::ctda_r), FUNC(dp83932c_device::ctda_w));
+
+ // tps
+ // tfc
+ // tsa0
+ // tsa1
+ // tfs
+
+ // receive registers
+ //map(0x0d << shift, (0x0d << shift) | 0x01).rw(FUNC(dp83932c_device::urda_r), FUNC(dp83932c_device::urda_w));
+ map(0x0e << shift, (0x0e << shift) | 0x01).rw(FUNC(dp83932c_device::crda_r), FUNC(dp83932c_device::crda_w));
+
+ // crba0
+ // crba1
+ // rbwc0
+ // rbwc1
+ // eobc
+ // urra
+ // rsa
+ // rea
+ map(0x17 << shift, (0x17 << shift) | 0x01).rw(FUNC(dp83932c_device::rrp_r), FUNC(dp83932c_device::rrp_w));
+ map(0x18 << shift, (0x18 << shift) | 0x01).rw(FUNC(dp83932c_device::rwp_r), FUNC(dp83932c_device::rwp_w));
+ // trba0
+ // trba1
+ // tbwc0
+ // tbwc1
+ // addr0
+ // addr1
+ // llfa
+ // ttda
+ // cep
+ // cap2
+ // cap1
+ // cap0
+ map(0x25 << shift, (0x25 << shift) | 0x01).rw(FUNC(dp83932c_device::ce_r), FUNC(dp83932c_device::ce_w));
+ // cdp
+ // cdc
+ // sr
+ map(0x29 << shift, (0x29 << shift) | 0x01).rw(FUNC(dp83932c_device::wt0_r), FUNC(dp83932c_device::wt0_w));
+ map(0x2a << shift, (0x2a << shift) | 0x01).rw(FUNC(dp83932c_device::wt1_r), FUNC(dp83932c_device::wt1_w));
+ map(0x2b << shift, (0x2b << shift) | 0x01).rw(FUNC(dp83932c_device::rsc_r), FUNC(dp83932c_device::rsc_w));
+ // crct
+ map(0x2d << shift, (0x2d << shift) | 0x01).rw(FUNC(dp83932c_device::faet_r), FUNC(dp83932c_device::faet_w));
+ // mpt
+ // mdt
+
+ // 30-3e internal use registers
+ // dcr2
}
void dp83932c_device::device_start()
{
- m_space = &space(0);
m_out_int.resolve();
}
void dp83932c_device::device_reset()
{
+ m_cr = RST | STP | RXDIS;
+ m_tcr = NCRS | PTX;
+ m_isr = 0;
+ m_ce = 0;
+ m_rsc = 0;
}
void dp83932c_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
}
-device_memory_interface::space_config_vector dp83932c_device::memory_space_config() const
-{
- return space_config_vector {
- std::make_pair(0, &m_space_config)
- };
-}
-
void dp83932c_device::send_complete_cb(int result)
{
}