// license:BSD-3-Clause
// copyright-holders:Patrick Mackinlay
#ifndef MAME_MACHINE_INTERPRO_SGA_H
#define MAME_MACHINE_INTERPRO_SGA_H
#pragma once
#define MCFG_INTERPRO_SGA_BERR_CB(_out_berr) \
devcb = &downcast<interpro_sga_device &>(*device).set_out_berr_callback(DEVCB_##_out_berr);
class interpro_sga_device : public device_t
{
public:
interpro_sga_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
template <class Object> devcb_base &set_out_berr_callback(Object &&cb) { return out_berr_func.set_callback(std::forward<Object>(cb)); }
virtual void map(address_map &map);
DECLARE_READ32_MEMBER(gcsr_r) { return m_gcsr; }
DECLARE_WRITE32_MEMBER(gcsr_w) { m_gcsr = data; }
enum ipoll_mask
{
IPOLL_ATTN = 0x000000ff,
IPOLL_DMAEND = 0x00000700,
IPOLL_NOGRANT = 0x00001000,
IPOLL_SRMMBE = 0x00002000,
IPOLL_SRBERR = 0x00004000,
IPOLL_RETRYABORT = 0x00008000,
IPOLL_INTBERR = 0x00010000,
IPOLL_INTMMBE = 0x00020000
};
DECLARE_READ32_MEMBER(ipoll_r) { return m_ipoll; }
DECLARE_WRITE32_MEMBER(ipoll_w) { m_ipoll = data; }
enum imask_mask
{
IMASK_DMAENDCH1 = 0x00000200,
IMASK_NOGRANT = 0x00001000,
IMASK_SRMMBE = 0x00002000,
IMASK_SRBERR = 0x00004000,
IMASK_RETRYABORT = 0x00008000,
IMASK_INTBERR = 0x00010000,
IMASK_INTMMBE = 0x00020000
};
DECLARE_READ32_MEMBER(imask_r) { return m_imask; }
DECLARE_WRITE32_MEMBER(imask_w) { m_imask = data; }
DECLARE_READ32_MEMBER(range_base_r) { return m_range_base; }
DECLARE_WRITE32_MEMBER(range_base_w) { m_range_base = data; }
DECLARE_READ32_MEMBER(range_end_r) { return m_range_end; }
DECLARE_WRITE32_MEMBER(range_end_w) { m_range_end = data; }
enum cttag_mask
{
CTTAG_TAG = 0x00000007,
CTTAG_CYCLE = 0x000001f8,
CTTAG_MAXBCLK = 0x0003fe00,
CTTAG_MAXRETRY = 0x3ffc0000
};
DECLARE_READ32_MEMBER(cttag_r) { return m_cttag; }
DECLARE_WRITE32_MEMBER(cttag_w) { m_cttag = data; }
DECLARE_READ32_MEMBER(address_r) { return m_address; }
DECLARE_WRITE32_MEMBER(address_w) { m_address = data; }
enum dmacsr_mask
{
DMACSR_CH1ENABLE = 0x00000080
};
DECLARE_READ32_MEMBER(dmacsr_r) { return m_dmacsr; }
DECLARE_WRITE32_MEMBER(dmacsr_w) { m_dmacsr = data; }
enum edmacsr_mask
{
EDMACSR_CH1RDONLY = 0x00000010
};
DECLARE_READ32_MEMBER(edmacsr_r) { return m_edmacsr; }
DECLARE_WRITE32_MEMBER(edmacsr_w) { m_edmacsr = data; }
DECLARE_READ32_MEMBER(reg6_range_r) { return m_reg6_range; }
DECLARE_WRITE32_MEMBER(reg6_range_w) { m_reg6_range = data; }
DECLARE_READ32_MEMBER(ddpta0_r) { return m_ddpta0; }
DECLARE_WRITE32_MEMBER(ddpta0_w) { m_ddpta0 = data; }
DECLARE_READ32_MEMBER(ddpad0_r) { return m_ddpad0; }
DECLARE_WRITE32_MEMBER(ddpad0_w) { m_ddpad0 = data; }
DECLARE_READ32_MEMBER(ddoff0_r) { return m_ddoff0; }
DECLARE_WRITE32_MEMBER(ddoff0_w) { m_ddoff0 = data; }
DECLARE_READ32_MEMBER(ddtc0_r) { return m_ddtc0; }
DECLARE_WRITE32_MEMBER(ddtc0_w) { m_ddtc0 = data; }
DECLARE_READ32_MEMBER(dspta0_r) { return m_dspta0; }
DECLARE_WRITE32_MEMBER(dspta0_w) { m_dspta0 = data; }
DECLARE_READ32_MEMBER(dspad0_r) { return m_dspad0; }
DECLARE_WRITE32_MEMBER(dspad0_w) { m_dspad0 = data; }
DECLARE_READ32_MEMBER(dsoff0_r) { return m_dsoff0; }
DECLARE_WRITE32_MEMBER(dsoff0_w) { m_dsoff0 = data; }
DECLARE_READ32_MEMBER(dstc0_r) { return m_dstc0; }
DECLARE_WRITE32_MEMBER(dstc0_w) { m_dstc0 = data; }
DECLARE_READ32_MEMBER(dspad1_r) { return m_dspad1; }
DECLARE_WRITE32_MEMBER(dspad1_w) { m_dspad1 = data; }
DECLARE_READ32_MEMBER(dsoff1_r) { return m_dsoff1; }
DECLARE_WRITE32_MEMBER(dsoff1_w) { m_dsoff1 = data; }
DECLARE_READ32_MEMBER(dstc1_r) { return m_dstc1; }
DECLARE_WRITE32_MEMBER(dstc1_w) { m_dstc1 = data; }
DECLARE_READ32_MEMBER(ddpad1_r) { return m_ddpad1; }
DECLARE_WRITE32_MEMBER(ddpad1_w) { m_ddpad1 = data; }
DECLARE_READ32_MEMBER(ddoff1_r) { return m_ddoff1; }
DECLARE_WRITE32_MEMBER(ddoff1_w) { m_ddoff1 = data; }
DECLARE_READ32_MEMBER(ddtc1_r) { return m_ddtc1; }
DECLARE_WRITE32_MEMBER(ddtc1_w);
DECLARE_READ32_MEMBER(ddpta2_r) { return m_ddpta2; }
DECLARE_WRITE32_MEMBER(ddpta2_w) { m_ddpta2 = data; }
DECLARE_READ32_MEMBER(ddpad2_r) { return m_ddpad2; }
DECLARE_WRITE32_MEMBER(ddpad2_w) { m_ddpad2 = data; }
DECLARE_READ32_MEMBER(ddoff2_r) { return m_ddoff2; }
DECLARE_WRITE32_MEMBER(ddoff2_w) { m_ddoff2 = data; }
DECLARE_READ32_MEMBER(ddtc2_r) { return m_ddtc2; }
DECLARE_WRITE32_MEMBER(ddtc2_w) { m_ddtc2 = data; }
DECLARE_READ32_MEMBER(dspta2_r) { return m_dspta2; }
DECLARE_WRITE32_MEMBER(dspta2_w) { m_dspta2 = data; }
DECLARE_READ32_MEMBER(dspad2_r) { return m_dspad2; }
DECLARE_WRITE32_MEMBER(dspad2_w) { m_dspad2 = data; }
DECLARE_READ32_MEMBER(dsoff2_r) { return m_dsoff2; }
DECLARE_WRITE32_MEMBER(dsoff2_w) { m_dsoff2 = data; }
DECLARE_READ32_MEMBER(dstc2_r) { return m_dstc2; }
DECLARE_WRITE32_MEMBER(dstc2_w) { m_dstc2 = data; }
DECLARE_READ32_MEMBER(ddrd2_r) { return m_ddrd2; }
DECLARE_WRITE32_MEMBER(ddrd2_w) { m_ddrd2 = data; }
DECLARE_READ32_MEMBER(dsrd2_r) { return m_dsrd2; }
DECLARE_WRITE32_MEMBER(dsrd2_w) { m_dsrd2 = data; }
DECLARE_READ32_MEMBER(dcksum0_r) { return m_dcksum0; }
DECLARE_WRITE32_MEMBER(dcksum0_w) { m_dcksum0 = data; }
DECLARE_READ32_MEMBER(dcksum1_r) { return m_dcksum1; }
DECLARE_WRITE32_MEMBER(dcksum1_w) { m_dcksum1 = data; }
protected:
virtual void device_start() override;
virtual void device_reset() override;
private:
u32 m_gcsr; // general control/status
u32 m_ipoll; // interrupt poll
u32 m_imask; // interrupt mask
u32 m_range_base;
u32 m_range_end;
u32 m_cttag; // error cycletype/tag, aka diag1
u32 m_address; // aka diag0
u32 m_dmacsr; // dma control/status
u32 m_edmacsr; // extended dma control/status
u32 m_reg6_range; // region 6 range
u32 m_ddpta0; // dma 0 device page table address
u32 m_ddpad0; // dma 0 device page address
u32 m_ddoff0; // dma 0 device page offset
u32 m_ddtc0; // dma 0 device transfer context
u32 m_dspta0; // dma 0 SRX page table address
u32 m_dspad0; // dma 0 SRX page address
u32 m_dsoff0; // dma 0 SRX page offset
u32 m_dstc0; // dma 0 SRX transfer context
u32 m_dspad1; // dma 1 source page address
u32 m_dsoff1; // dma 1 source page offset
u32 m_dstc1; // dma 1 source transfer count
u32 m_ddpad1; // dma 1 destination page address
u32 m_ddoff1; // dma 1 destination page offset
u32 m_ddtc1; // dma 1 destination transfer count
u32 m_ddpta2; // dma 2 device page table address
u32 m_ddpad2; // dma 2 device page address
u32 m_ddoff2; // dma 2 device page offset
u32 m_ddtc2; // dma 2 device transfer context
u32 m_dspta2; // dma 2 SRX page table address
u32 m_dspad2; // dma 2 SRX page address
u32 m_dsoff2; // dma 2 SRX page offset
u32 m_dstc2; // dma 2 SRX transfer context
u32 m_ddrd2; // dma 2 device record descriptor
u32 m_dsrd2; // dma 2 SRX record descriptor
u32 m_dcksum0; // dma 1 device checksum register 0
u32 m_dcksum1; // dma 1 device checksum register 1
devcb_write32 out_berr_func;
};
// device type definition
DECLARE_DEVICE_TYPE(INTERPRO_SGA, interpro_sga_device)
#endif // MAME_MACHINE_INTERPRO_SGA_H