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Diffstat (limited to 'src/devices/bus/pccard/pccard.cpp')
-rw-r--r--src/devices/bus/pccard/pccard.cpp122
1 files changed, 122 insertions, 0 deletions
diff --git a/src/devices/bus/pccard/pccard.cpp b/src/devices/bus/pccard/pccard.cpp
new file mode 100644
index 00000000000..f90d01510da
--- /dev/null
+++ b/src/devices/bus/pccard/pccard.cpp
@@ -0,0 +1,122 @@
+// license:GPL-2.0+
+// copyright-holders:smf
+#include "emu.h"
+#include "pccard.h"
+
+//#define VERBOSE 1
+#include "logmacro.h"
+
+device_pccard_interface::device_pccard_interface(const machine_config &mconfig, device_t &device) :
+ device_interface(device, "pccard"),
+ m_cd1_cb(*this),
+ m_cd2_cb(*this),
+ m_bvd1_cb(*this),
+ m_bvd2_cb(*this),
+ m_wp_cb(*this)
+{
+}
+
+uint16_t device_pccard_interface::read_memory(offs_t offset, uint16_t mem_mask)
+{
+ if (VERBOSE & LOG_GENERAL)
+ device().logerror("unhandled memory read %08x %04x\n", offset, mem_mask);
+ return 0xffff;
+}
+
+void device_pccard_interface::write_memory(offs_t offset, uint16_t data, uint16_t mem_mask)
+{
+ if (VERBOSE & LOG_GENERAL)
+ device().logerror("unhandled memory write %08x %04x %04x\n", offset, data, mem_mask);
+}
+
+uint16_t device_pccard_interface::read_reg(offs_t offset, uint16_t mem_mask)
+{
+ if (VERBOSE & LOG_GENERAL)
+ device().logerror("unhandled register read %08x %04x\n", offset, mem_mask);
+ return 0xffff;
+}
+
+void device_pccard_interface::write_reg(offs_t offset, uint16_t data, uint16_t mem_mask)
+{
+ if (VERBOSE & LOG_GENERAL)
+ device().logerror("unhandled register write %08x %04x %04x\n", offset, data, mem_mask);
+}
+
+pccard_slot_device::pccard_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, PCCARD_SLOT, tag, owner, clock),
+ device_single_card_slot_interface<device_pccard_interface>(mconfig, *this),
+ device_pccard_interface(mconfig, *this)
+{
+}
+
+void pccard_slot_device::device_config_complete()
+{
+ m_dev = get_card_device();
+ if (m_dev)
+ {
+ m_dev->cd1().set(*this, FUNC(pccard_slot_device::update_cd1));
+ m_dev->cd2().set(*this, FUNC(pccard_slot_device::update_cd2));
+ m_dev->bvd1().set(*this, FUNC(pccard_slot_device::update_bvd1));
+ m_dev->bvd2().set(*this, FUNC(pccard_slot_device::update_bvd2));
+ m_dev->wp().set(*this, FUNC(pccard_slot_device::update_wp));
+ }
+}
+
+void pccard_slot_device::device_start()
+{
+}
+
+uint16_t pccard_slot_device::read_memory(offs_t offset, uint16_t mem_mask)
+{
+ if (m_dev)
+ return m_dev->read_memory(offset, mem_mask);
+ else
+ return 0xffff;
+}
+
+void pccard_slot_device::write_memory(offs_t offset, uint16_t data, uint16_t mem_mask)
+{
+ if (m_dev)
+ m_dev->write_memory(offset, data, mem_mask);
+}
+
+uint16_t pccard_slot_device::read_reg(offs_t offset, uint16_t mem_mask)
+{
+ if (m_dev)
+ return m_dev->read_reg(offset, mem_mask);
+ else
+ return 0xffff;
+}
+
+void pccard_slot_device::write_reg(offs_t offset, uint16_t data, uint16_t mem_mask)
+{
+ if (m_dev)
+ m_dev->write_reg(offset, data, mem_mask);
+}
+
+void pccard_slot_device::update_cd1(int state)
+{
+ m_cd1_cb(state);
+}
+
+void pccard_slot_device::update_cd2(int state)
+{
+ m_cd2_cb(state);
+}
+
+void pccard_slot_device::update_bvd1(int state)
+{
+ m_bvd1_cb(state);
+}
+
+void pccard_slot_device::update_bvd2(int state)
+{
+ m_bvd2_cb(state);
+}
+
+void pccard_slot_device::update_wp(int state)
+{
+ m_wp_cb(state);
+}
+
+DEFINE_DEVICE_TYPE(PCCARD_SLOT, pccard_slot_device, "pccard", "PC Card Slot")