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-rw-r--r--src/devices/machine/dp83932c.h111
1 files changed, 26 insertions, 85 deletions
diff --git a/src/devices/machine/dp83932c.h b/src/devices/machine/dp83932c.h
index e608f7508a6..27f5ae60d85 100644
--- a/src/devices/machine/dp83932c.h
+++ b/src/devices/machine/dp83932c.h
@@ -6,113 +6,54 @@
#pragma once
-#include "machine/ram.h"
-
-class dp83932c_device
- : public device_t
- , public device_network_interface
+class dp83932c_device :
+ public device_t,
+ public device_memory_interface,
+ public device_network_interface
{
public:
- dp83932c_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- static constexpr feature_type imperfect_features() { return feature::LAN; }
-
- // configuration
- template <typename T> void set_ram(T &&tag) { m_ram.set_tag(std::forward<T>(tag)); }
+ // callback configuration
auto out_int_cb() { return m_out_int.bind(); }
void map(address_map &map);
protected:
+ dp83932c_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, endianness_t endian);
+
// device_t overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
+ // device_memory_interface overrides
+ virtual space_config_vector memory_space_config() const override;
+
// device_network_interface overrides
virtual void send_complete_cb(int result) override;
virtual int recv_start_cb(u8 *buf, int length) override;
virtual void recv_complete_cb(int result) override;
- enum cr_mask : u16
- {
- HTX = 0x0001, // halt transmission
- TXP = 0x0002, // transmit packets
- RXDIS = 0x0004, // receiver disable
- RXEN = 0x0008, // receiver enable
- STP = 0x0010, // stop timer
- ST = 0x0020, // start timer
- RST = 0x0080, // software reset
- RRRA = 0x0100, // read rra
- LCAM = 0x0200, // load cam
-
- CR_WMASK = 0x03bf
- };
-
- enum tcr_mask : u16
- {
- PTX = 0x0001, // packet transmitted ok
- BCM = 0x0002, // byte count mismatch
- FU = 0x0004, // fifo underrun
- PMB = 0x0008, // packet monitored bad
- OWC = 0x0020, // out of window collision
- EXC = 0x0040, // excessive collisions
- CRSL = 0x0080, // crs lost
- NCRS = 0x0100, // no crs
- DEF = 0x0200, // deferred transmission
- EXD = 0x0400, // excessive deferral
- EXDIS = 0x1000, // disable excessive deferral timer
- CRCI = 0x2000, // crc inhibit
- POWC = 0x4000, // programmed out of window collision timer
- PINT = 0x8000, // programmable interrupt
-
- TCR_WMASK = 0xf000
- };
-
- u16 cr_r() { return m_cr; }
- u16 tcr_r() { return m_tcr; }
- u16 utda_r() { return m_utda; }
- u16 crda_r() { return m_crda; }
- u16 rrp_r() { return m_rrp; }
- u16 rwp_r() { return m_rwp; }
- u16 isr_r() { return m_isr; }
- u16 ce_r() { return m_ce; }
- u16 wt0_r() { return m_wt0; }
- u16 wt1_r() { return m_wt1; }
- u16 rsc_r() { return m_rsc; }
- u16 faet_r() { return m_faet; }
-
- void cr_w(u16 data) { m_cr = (data & CR_WMASK) | (m_cr & ~CR_WMASK); }
- void tcr_w(u16 data) { m_tcr = (data & TCR_WMASK) | (m_tcr & ~TCR_WMASK); }
- void utda_w(u16 data) { m_utda = data; }
- void crda_w(u16 data) { m_crda = data; }
- void rrp_w(u16 data) { m_rrp = data; }
- void rwp_w(u16 data) { m_rwp = data; }
- void isr_w(u16 data) { m_isr = data; }
- void ce_w(u16 data) { m_ce = data; }
- void wt0_w(u16 data) { m_wt0 = data; }
- void wt1_w(u16 data) { m_wt1 = data; }
- void rsc_w(u16 data) { m_rsc = data; }
- void faet_w(u16 data) { m_faet = ~data; }
-
private:
- required_device<ram_device> m_ram;
+ // device_memory_interface members
+ const address_space_config m_space_config;
+ address_space *m_space;
devcb_write_line m_out_int;
+};
+
+class dp83932c_be_device : public dp83932c_device
+{
+public:
+ dp83932c_be_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+};
- u16 m_cr;
- u16 m_tcr;
- u16 m_utda;
- u16 m_crda;
- u16 m_rrp;
- u16 m_rwp;
- u16 m_isr;
- u16 m_ce;
- u16 m_wt0;
- u16 m_wt1;
- u16 m_rsc;
- u16 m_faet;
+class dp83932c_le_device : public dp83932c_device
+{
+public:
+ dp83932c_le_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
};
-DECLARE_DEVICE_TYPE(DP83932C, dp83932c_device)
+DECLARE_DEVICE_TYPE(DP83932C_BE, dp83932c_be_device)
+DECLARE_DEVICE_TYPE(DP83932C_LE, dp83932c_le_device)
#endif // MAME_MACHINE_DP83932C_H