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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-09 15:40:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-09 15:40:28 -0700
commit4879b7ae05431ebcd228a4ff25a81120b3d85891 (patch)
tree921267ebdc9757ee770db6ef74032a6524d94bfa /include
parentecc721a72c121e8b641d68efd24a225abedb9a30 (diff)
parentbe13ec668d043e5313985014d34735ec6ede074a (diff)
Merge tag 'dmaengine-4.12-rc1' of git://git.infradead.org/users/vkoul/slave-dma
Pull dmaengine updates from Vinod Koul: "This time again a smaller update consisting of: - support for TI DA8xx dma controller and updates to the cppi driver - updates on bunch of drivers like xilinx, pl08x, stm32-dma, mv_xor, ioat, dmatest" * tag 'dmaengine-4.12-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (35 commits) dmaengine: pl08x: remove lock documentation dmaengine: pl08x: fix pl08x_dma_chan_state documentation dmaengine: pl08x: Use the BIT() macro consistently dmaengine: pl080: Fix some missing kerneldoc dmaengine: pl080: Cut some unused defines dmaengine: dmatest: Add check for supported buffer count (sg_buffers) dmaengine: dmatest: Select DMA_ENGINE_RAID as its needed for the slave_sg test dmaengine: virt-dma: Convert to use list_for_each_entry_safe() dma-debug: use offset_in_page() macro dmaengine: mv_xor: use offset_in_page() macro dmaengine: dmatest: use offset_in_page() macro dmaengine: sun4i: fix invalid argument dmaengine: ioat: use setup_timer dmaengine: cppi41: Fix an Oops happening in cppi41_dma_probe() dmaengine: pl330: remove pdata based initialization dmaengine: cppi: fix build error due to bad variable dmaengine: imx-sdma: add 1ms delay to ensure SDMA channel is stopped dmaengine: cppi41: use managed functions devm_*() dmaengine: cppi41: fix cppi41_dma_tx_status() logic dmaengine: qcom_hidma: pause the channel on shutdown ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/amba/pl080.h50
-rw-r--r--include/linux/amba/pl330.h35
2 files changed, 21 insertions, 64 deletions
diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h
index 91b84a7f0539..580b5323a717 100644
--- a/include/linux/amba/pl080.h
+++ b/include/linux/amba/pl080.h
@@ -38,24 +38,16 @@
#define PL080_SOFT_LSREQ (0x2C)
#define PL080_CONFIG (0x30)
-#define PL080_CONFIG_M2_BE (1 << 2)
-#define PL080_CONFIG_M1_BE (1 << 1)
-#define PL080_CONFIG_ENABLE (1 << 0)
+#define PL080_CONFIG_M2_BE BIT(2)
+#define PL080_CONFIG_M1_BE BIT(1)
+#define PL080_CONFIG_ENABLE BIT(0)
#define PL080_SYNC (0x34)
/* Per channel configuration registers */
-#define PL080_Cx_STRIDE (0x20)
+/* Per channel configuration registers */
#define PL080_Cx_BASE(x) ((0x100 + (x * 0x20)))
-#define PL080_Cx_SRC_ADDR(x) ((0x100 + (x * 0x20)))
-#define PL080_Cx_DST_ADDR(x) ((0x104 + (x * 0x20)))
-#define PL080_Cx_LLI(x) ((0x108 + (x * 0x20)))
-#define PL080_Cx_CONTROL(x) ((0x10C + (x * 0x20)))
-#define PL080_Cx_CONFIG(x) ((0x110 + (x * 0x20)))
-#define PL080S_Cx_CONTROL2(x) ((0x110 + (x * 0x20)))
-#define PL080S_Cx_CONFIG(x) ((0x114 + (x * 0x20)))
-
#define PL080_CH_SRC_ADDR (0x00)
#define PL080_CH_DST_ADDR (0x04)
#define PL080_CH_LLI (0x08)
@@ -66,18 +58,18 @@
#define PL080_LLI_ADDR_MASK (0x3fffffff << 2)
#define PL080_LLI_ADDR_SHIFT (2)
-#define PL080_LLI_LM_AHB2 (1 << 0)
+#define PL080_LLI_LM_AHB2 BIT(0)
-#define PL080_CONTROL_TC_IRQ_EN (1 << 31)
+#define PL080_CONTROL_TC_IRQ_EN BIT(31)
#define PL080_CONTROL_PROT_MASK (0x7 << 28)
#define PL080_CONTROL_PROT_SHIFT (28)
-#define PL080_CONTROL_PROT_CACHE (1 << 30)
-#define PL080_CONTROL_PROT_BUFF (1 << 29)
-#define PL080_CONTROL_PROT_SYS (1 << 28)
-#define PL080_CONTROL_DST_INCR (1 << 27)
-#define PL080_CONTROL_SRC_INCR (1 << 26)
-#define PL080_CONTROL_DST_AHB2 (1 << 25)
-#define PL080_CONTROL_SRC_AHB2 (1 << 24)
+#define PL080_CONTROL_PROT_CACHE BIT(30)
+#define PL080_CONTROL_PROT_BUFF BIT(29)
+#define PL080_CONTROL_PROT_SYS BIT(28)
+#define PL080_CONTROL_DST_INCR BIT(27)
+#define PL080_CONTROL_SRC_INCR BIT(26)
+#define PL080_CONTROL_DST_AHB2 BIT(25)
+#define PL080_CONTROL_SRC_AHB2 BIT(24)
#define PL080_CONTROL_DWIDTH_MASK (0x7 << 21)
#define PL080_CONTROL_DWIDTH_SHIFT (21)
#define PL080_CONTROL_SWIDTH_MASK (0x7 << 18)
@@ -103,20 +95,20 @@
#define PL080_WIDTH_16BIT (0x1)
#define PL080_WIDTH_32BIT (0x2)
-#define PL080N_CONFIG_ITPROT (1 << 20)
-#define PL080N_CONFIG_SECPROT (1 << 19)
-#define PL080_CONFIG_HALT (1 << 18)
-#define PL080_CONFIG_ACTIVE (1 << 17) /* RO */
-#define PL080_CONFIG_LOCK (1 << 16)
-#define PL080_CONFIG_TC_IRQ_MASK (1 << 15)
-#define PL080_CONFIG_ERR_IRQ_MASK (1 << 14)
+#define PL080N_CONFIG_ITPROT BIT(20)
+#define PL080N_CONFIG_SECPROT BIT(19)
+#define PL080_CONFIG_HALT BIT(18)
+#define PL080_CONFIG_ACTIVE BIT(17) /* RO */
+#define PL080_CONFIG_LOCK BIT(16)
+#define PL080_CONFIG_TC_IRQ_MASK BIT(15)
+#define PL080_CONFIG_ERR_IRQ_MASK BIT(14)
#define PL080_CONFIG_FLOW_CONTROL_MASK (0x7 << 11)
#define PL080_CONFIG_FLOW_CONTROL_SHIFT (11)
#define PL080_CONFIG_DST_SEL_MASK (0xf << 6)
#define PL080_CONFIG_DST_SEL_SHIFT (6)
#define PL080_CONFIG_SRC_SEL_MASK (0xf << 1)
#define PL080_CONFIG_SRC_SEL_SHIFT (1)
-#define PL080_CONFIG_ENABLE (1 << 0)
+#define PL080_CONFIG_ENABLE BIT(0)
#define PL080_FLOW_MEM2MEM (0x0)
#define PL080_FLOW_MEM2PER (0x1)
diff --git a/include/linux/amba/pl330.h b/include/linux/amba/pl330.h
deleted file mode 100644
index fe93758e8403..000000000000
--- a/include/linux/amba/pl330.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* linux/include/linux/amba/pl330.h
- *
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- * Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __AMBA_PL330_H_
-#define __AMBA_PL330_H_
-
-#include <linux/dmaengine.h>
-
-struct dma_pl330_platdata {
- /*
- * Number of valid peripherals connected to DMAC.
- * This may be different from the value read from
- * CR0, as the PL330 implementation might have 'holes'
- * in the peri list or the peri could also be reached
- * from another DMAC which the platform prefers.
- */
- u8 nr_valid_peri;
- /* Array of valid peripherals */
- u8 *peri_id;
- /* Operational capabilities */
- dma_cap_mask_t cap_mask;
- /* Bytes to allocate for MC buffer */
- unsigned mcbuf_sz;
-};
-
-extern bool pl330_filter(struct dma_chan *chan, void *param);
-#endif /* __AMBA_PL330_H_ */