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/* SPDX-License-Identifier: GPL-2.0 */
/*
* PKUnity Direct Memory Access Controller (DMAC)
*/
/*
* Interrupt Status Reg DMAC_ISR.
*/
#define DMAC_ISR (PKUNITY_DMAC_BASE + 0x0020)
/*
* Interrupt Transfer Complete Status Reg DMAC_ITCSR.
*/
#define DMAC_ITCSR (PKUNITY_DMAC_BASE + 0x0050)
/*
* Interrupt Transfer Complete Clear Reg DMAC_ITCCR.
*/
#define DMAC_ITCCR (PKUNITY_DMAC_BASE + 0x0060)
/*
* Interrupt Error Status Reg DMAC_IESR.
*/
#define DMAC_IESR (PKUNITY_DMAC_BASE + 0x0080)
/*
* Interrupt Error Clear Reg DMAC_IECR.
*/
#define DMAC_IECR (PKUNITY_DMAC_BASE + 0x0090)
/*
* Enable Channels Reg DMAC_ENCH.
*/
#define DMAC_ENCH (PKUNITY_DMAC_BASE + 0x00B0)
/*
* DMA control reg. Space [byte]
*/
#define DMASp 0x00000100
/*
* Source Addr DMAC_SRCADDR(ch).
*/
#define DMAC_SRCADDR(ch) (PKUNITY_DMAC_BASE + (ch)*DMASp + 0x00)
/*
* Destination Addr DMAC_DESTADDR(ch).
*/
#define DMAC_DESTADDR(ch) (PKUNITY_DMAC_BASE + (ch)*DMASp + 0x04)
/*
* Control Reg DMAC_CONTROL(ch).
*/
#define DMAC_CONTROL(ch) (PKUNITY_DMAC_BASE + (ch)*DMASp + 0x0C)
/*
* Configuration Reg DMAC_CONFIG(ch).
*/
#define DMAC_CONFIG(ch) (PKUNITY_DMAC_BASE + (ch)*DMASp + 0x10)
#define DMAC_IR_MASK FMASK(6, 0)
/*
* select channel (ch)
*/
#define DMAC_CHANNEL(ch) FIELD(1, 1, (ch))
#define DMAC_CONTROL_SIZE_BYTE(v) (FIELD((v), 12, 14) | \
FIELD(0, 3, 9) | FIELD(0, 3, 6))
#define DMAC_CONTROL_SIZE_HWORD(v) (FIELD((v) >> 1, 12, 14) | \
FIELD(1, 3, 9) | FIELD(1, 3, 6))
#define DMAC_CONTROL_SIZE_WORD(v) (FIELD((v) >> 2, 12, 14) | \
FIELD(2, 3, 9) | FIELD(2, 3, 6))
#define DMAC_CONTROL_DI FIELD(1, 1, 13)
#define DMAC_CONTROL_SI FIELD(1, 1, 12)
#define DMAC_CONTROL_BURST_1BYTE (FIELD(0, 3, 3) | FIELD(0, 3, 0))
#define DMAC_CONTROL_BURST_4BYTE (FIELD(3, 3, 3) | FIELD(3, 3, 0))
#define DMAC_CONTROL_BURST_8BYTE (FIELD(5, 3, 3) | FIELD(5, 3, 0))
#define DMAC_CONTROL_BURST_16BYTE (FIELD(7, 3, 3) | FIELD(7, 3, 0))
#define DMAC_CONFIG_UART0_WR (FIELD(2, 4, 11) | FIELD(1, 2, 1))
#define DMAC_CONFIG_UART0_RD (FIELD(2, 4, 7) | FIELD(2, 2, 1))
#define DMAC_CONFIG_UART1_WR (FIELD(3, 4, 11) | FIELD(1, 2, 1))
#define DMAC_CONFIG_UART1RD (FIELD(3, 4, 7) | FIELD(2, 2, 1))
#define DMAC_CONFIG_AC97WR (FIELD(4, 4, 11) | FIELD(1, 2, 1))
#define DMAC_CONFIG_AC97RD (FIELD(4, 4, 7) | FIELD(2, 2, 1))
#define DMAC_CONFIG_MMCWR (FIELD(7, 4, 11) | FIELD(1, 2, 1))
#define DMAC_CONFIG_MMCRD (FIELD(7, 4, 7) | FIELD(2, 2, 1))
#define DMAC_CONFIG_MASKITC FIELD(1, 1, 4)
#define DMAC_CONFIG_MASKIE FIELD(1, 1, 3)
#define DMAC_CONFIG_EN FIELD(1, 1, 0)
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