summaryrefslogtreecommitdiff
path: root/drivers/dma/sh/shdma-r8a73a4.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma/sh/shdma-r8a73a4.c')
-rw-r--r--drivers/dma/sh/shdma-r8a73a4.c74
1 files changed, 0 insertions, 74 deletions
diff --git a/drivers/dma/sh/shdma-r8a73a4.c b/drivers/dma/sh/shdma-r8a73a4.c
deleted file mode 100644
index ddc9a3578353..000000000000
--- a/drivers/dma/sh/shdma-r8a73a4.c
+++ /dev/null
@@ -1,74 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Renesas SuperH DMA Engine support for r8a73a4 (APE6) SoCs
- *
- * Copyright (C) 2013 Renesas Electronics, Inc.
- */
-#include <linux/sh_dma.h>
-
-#include "shdma-arm.h"
-
-static const unsigned int dma_ts_shift[] = SH_DMAE_TS_SHIFT;
-
-static const struct sh_dmae_slave_config dma_slaves[] = {
- {
- .chcr = CHCR_TX(XMIT_SZ_32BIT),
- .mid_rid = 0xd1, /* MMC0 Tx */
- }, {
- .chcr = CHCR_RX(XMIT_SZ_32BIT),
- .mid_rid = 0xd2, /* MMC0 Rx */
- }, {
- .chcr = CHCR_TX(XMIT_SZ_32BIT),
- .mid_rid = 0xe1, /* MMC1 Tx */
- }, {
- .chcr = CHCR_RX(XMIT_SZ_32BIT),
- .mid_rid = 0xe2, /* MMC1 Rx */
- },
-};
-
-#define DMAE_CHANNEL(a, b) \
- { \
- .offset = (a) - 0x20, \
- .dmars = (a) - 0x20 + 0x40, \
- .chclr_bit = (b), \
- .chclr_offset = 0x80 - 0x20, \
- }
-
-static const struct sh_dmae_channel dma_channels[] = {
- DMAE_CHANNEL(0x8000, 0),
- DMAE_CHANNEL(0x8080, 1),
- DMAE_CHANNEL(0x8100, 2),
- DMAE_CHANNEL(0x8180, 3),
- DMAE_CHANNEL(0x8200, 4),
- DMAE_CHANNEL(0x8280, 5),
- DMAE_CHANNEL(0x8300, 6),
- DMAE_CHANNEL(0x8380, 7),
- DMAE_CHANNEL(0x8400, 8),
- DMAE_CHANNEL(0x8480, 9),
- DMAE_CHANNEL(0x8500, 10),
- DMAE_CHANNEL(0x8580, 11),
- DMAE_CHANNEL(0x8600, 12),
- DMAE_CHANNEL(0x8680, 13),
- DMAE_CHANNEL(0x8700, 14),
- DMAE_CHANNEL(0x8780, 15),
- DMAE_CHANNEL(0x8800, 16),
- DMAE_CHANNEL(0x8880, 17),
- DMAE_CHANNEL(0x8900, 18),
- DMAE_CHANNEL(0x8980, 19),
-};
-
-const struct sh_dmae_pdata r8a73a4_dma_pdata = {
- .slave = dma_slaves,
- .slave_num = ARRAY_SIZE(dma_slaves),
- .channel = dma_channels,
- .channel_num = ARRAY_SIZE(dma_channels),
- .ts_low_shift = TS_LOW_SHIFT,
- .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
- .ts_high_shift = TS_HI_SHIFT,
- .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
- .ts_shift = dma_ts_shift,
- .ts_shift_num = ARRAY_SIZE(dma_ts_shift),
- .dmaor_init = DMAOR_DME,
- .chclr_present = 1,
- .chclr_bitwise = 1,
-};