diff options
| author |   visa <visa@openbsd.org> | 2017-10-16 14:18:47 +0000 |
|---|---|---|
| committer | visa <visa@openbsd.org> | 2017-10-16 14:18:47 +0000 |
| commit | bdafcb281a0eb15b97d8cb785f6f951085795723 (patch) | |
| tree | 09a2229dde11eaa1916267625ada339ab6511eb9 /sys/arch/octeon/dev/octmmcreg.h | |
| parent | Add test for memcpy() -> memmove() regression. (diff) | |
| download | wireguard-openbsd-bdafcb281a0eb15b97d8cb785f6f951085795723.tar.xz wireguard-openbsd-bdafcb281a0eb15b97d8cb785f6f951085795723.zip | |
Utilize scatter/gather DMA with the newer MMC controller.
Diffstat (limited to '')
| -rw-r--r-- | sys/arch/octeon/dev/octmmcreg.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sys/arch/octeon/dev/octmmcreg.h b/sys/arch/octeon/dev/octmmcreg.h index ca341525bd8..d2b85b9fd94 100644 --- a/sys/arch/octeon/dev/octmmcreg.h +++ b/sys/arch/octeon/dev/octmmcreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: octmmcreg.h,v 1.2 2017/09/04 16:25:46 visa Exp $ */ +/* $OpenBSD: octmmcreg.h,v 1.3 2017/10/16 14:18:47 visa Exp $ */ /* * Copyright (c) 2016 Visa Hankala @@ -137,6 +137,24 @@ #define MIO_EMM_BUF_DAT 0xe8 /* + * MMC DMA FIFO registers + */ + +/* Size of the register space. */ +#define MIO_EMM_DMA_FIFO_REGSIZE 0x20 + +#define MIO_EMM_DMA_FIFO_CFG 0x00 +#define MIO_EMM_DMA_FIFO_CFG_CLR 0x0000000000010000ull + +#define MIO_EMM_DMA_FIFO_ADR 0x10 + +#define MIO_EMM_DMA_FIFO_CMD 0x18 +#define MIO_EMM_DMA_FIFO_CMD_RW 0x4000000000000000ull +#define MIO_EMM_DMA_FIFO_CMD_INTDIS 0x1000000000000000ull +#define MIO_EMM_DMA_FIFO_CMD_SIZE 0x00fffff000000000ull +#define MIO_EMM_DMA_FIFO_CMD_SIZE_SHIFT 36 + +/* * NAND flash DMA registers */ |