diff options
Diffstat (limited to 'src/devices/machine/dp83932c.h')
-rw-r--r-- | src/devices/machine/dp83932c.h | 111 |
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 |