pl080.h: moved from arm/include/asm/hardware to include/linux/amba/
authorAlessandro Rubini <rubini@gnudd.com>
Sat, 24 Nov 2012 00:22:56 +0000 (00:22 +0000)
committerVinod Koul <vinod.koul@intel.com>
Sun, 13 Jan 2013 13:19:45 +0000 (05:19 -0800)
The header is used by drivers/dma/amba-pl08x.c, which can be compiled
under x86, where PL080 exists under a PCI-to-AMBA bridge. This patche
moves it where it can be accessed by other architectures, and fixes
all users.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
arch/arm/include/asm/hardware/pl080.h [deleted file]
arch/arm/mach-s3c64xx/dma.c
arch/arm/mach-spear3xx/spear3xx.c
arch/arm/mach-spear6xx/spear6xx.c
drivers/dma/amba-pl08x.c
include/linux/amba/pl080.h [new file with mode: 0644]

diff --git a/arch/arm/include/asm/hardware/pl080.h b/arch/arm/include/asm/hardware/pl080.h
deleted file mode 100644 (file)
index 4eea210..0000000
+++ /dev/null
@@ -1,146 +0,0 @@
-/* arch/arm/include/asm/hardware/pl080.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      http://armlinux.simtec.co.uk/
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * ARM PrimeCell PL080 DMA controller
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* Note, there are some Samsung updates to this controller block which
- * make it not entierly compatible with the PL080 specification from
- * ARM. When in doubt, check the Samsung documentation first.
- *
- * The Samsung defines are PL080S, and add an extra control register,
- * the ability to move more than 2^11 counts of data and some extra
- * OneNAND features.
-*/
-
-#ifndef ASM_PL080_H
-#define ASM_PL080_H
-
-#define PL080_INT_STATUS                       (0x00)
-#define PL080_TC_STATUS                                (0x04)
-#define PL080_TC_CLEAR                         (0x08)
-#define PL080_ERR_STATUS                       (0x0C)
-#define PL080_ERR_CLEAR                                (0x10)
-#define PL080_RAW_TC_STATUS                    (0x14)
-#define PL080_RAW_ERR_STATUS                   (0x18)
-#define PL080_EN_CHAN                          (0x1c)
-#define PL080_SOFT_BREQ                                (0x20)
-#define PL080_SOFT_SREQ                                (0x24)
-#define PL080_SOFT_LBREQ                       (0x28)
-#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_SYNC                             (0x34)
-
-/* Per channel configuration registers */
-
-#define PL080_Cx_STRIDE                                (0x20)
-#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)
-#define PL080_CH_CONTROL                       (0x0C)
-#define PL080_CH_CONFIG                                (0x10)
-#define PL080S_CH_CONTROL2                     (0x10)
-#define PL080S_CH_CONFIG                       (0x14)
-
-#define PL080_LLI_ADDR_MASK                    (0x3fffffff << 2)
-#define PL080_LLI_ADDR_SHIFT                   (2)
-#define PL080_LLI_LM_AHB2                      (1 << 0)
-
-#define PL080_CONTROL_TC_IRQ_EN                        (1 << 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_DWIDTH_MASK              (0x7 << 21)
-#define PL080_CONTROL_DWIDTH_SHIFT             (21)
-#define PL080_CONTROL_SWIDTH_MASK              (0x7 << 18)
-#define PL080_CONTROL_SWIDTH_SHIFT             (18)
-#define PL080_CONTROL_DB_SIZE_MASK             (0x7 << 15)
-#define PL080_CONTROL_DB_SIZE_SHIFT            (15)
-#define PL080_CONTROL_SB_SIZE_MASK             (0x7 << 12)
-#define PL080_CONTROL_SB_SIZE_SHIFT            (12)
-#define PL080_CONTROL_TRANSFER_SIZE_MASK       (0xfff << 0)
-#define PL080_CONTROL_TRANSFER_SIZE_SHIFT      (0)
-
-#define PL080_BSIZE_1                          (0x0)
-#define PL080_BSIZE_4                          (0x1)
-#define PL080_BSIZE_8                          (0x2)
-#define PL080_BSIZE_16                         (0x3)
-#define PL080_BSIZE_32                         (0x4)
-#define PL080_BSIZE_64                         (0x5)
-#define PL080_BSIZE_128                                (0x6)
-#define PL080_BSIZE_256                                (0x7)
-
-#define PL080_WIDTH_8BIT                       (0x0)
-#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 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_FLOW_MEM2MEM                     (0x0)
-#define PL080_FLOW_MEM2PER                     (0x1)
-#define PL080_FLOW_PER2MEM                     (0x2)
-#define PL080_FLOW_SRC2DST                     (0x3)
-#define PL080_FLOW_SRC2DST_DST                 (0x4)
-#define PL080_FLOW_MEM2PER_PER                 (0x5)
-#define PL080_FLOW_PER2MEM_PER                 (0x6)
-#define PL080_FLOW_SRC2DST_SRC                 (0x7)
-
-/* DMA linked list chain structure */
-
-struct pl080_lli {
-       u32     src_addr;
-       u32     dst_addr;
-       u32     next_lli;
-       u32     control0;
-};
-
-struct pl080s_lli {
-       u32     src_addr;
-       u32     dst_addr;
-       u32     next_lli;
-       u32     control0;
-       u32     control1;
-};
-
-#endif /* ASM_PL080_H */
index f2a7a1725596787bad96e191d6e096dce2110f37..a77f5214bbe82bbde9b0d9dbb70ddb4823480552 100644 (file)
@@ -23,6 +23,7 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/io.h>
+#include <linux/amba/pl080.h>
 
 #include <mach/dma.h>
 #include <mach/map.h>
@@ -30,7 +31,6 @@
 
 #include <mach/regs-sys.h>
 
-#include <asm/hardware/pl080.h>
 
 /* dma channel state information */
 
index 38fe95db31a70a69c241699edf2b5022be8d698a..3d9b1b5e8ed9a2126e7130c24fd51b0e1fdf2e88 100644 (file)
@@ -18,7 +18,6 @@
 #include <linux/irqchip/spear-shirq.h>
 #include <linux/of_irq.h>
 #include <linux/io.h>
-#include <asm/hardware/pl080.h>
 #include <asm/hardware/vic.h>
 #include <plat/pl080.h>
 #include <mach/generic.h>
index 5a5a52db252bf79d6d776c4a2cbdbbf330ba9e43..8ce65a23b06e2d139d4d1f182fd47c197b8fe63f 100644 (file)
@@ -20,7 +20,7 @@
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
-#include <asm/hardware/pl080.h>
+#include <linux/amba/pl080.h>
 #include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
index 6eb6a5c210bb96f267bd498e9cb88e9e00eaec09..8bad254a498d7788530e97a5e5599ca90a2aefe1 100644 (file)
@@ -83,7 +83,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
-#include <asm/hardware/pl080.h>
+#include <linux/amba/pl080.h>
 
 #include "dmaengine.h"
 #include "virt-dma.h"
diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h
new file mode 100644 (file)
index 0000000..3e7b62f
--- /dev/null
@@ -0,0 +1,146 @@
+/* include/linux/amba/pl080.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * ARM PrimeCell PL080 DMA controller
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/* Note, there are some Samsung updates to this controller block which
+ * make it not entierly compatible with the PL080 specification from
+ * ARM. When in doubt, check the Samsung documentation first.
+ *
+ * The Samsung defines are PL080S, and add an extra control register,
+ * the ability to move more than 2^11 counts of data and some extra
+ * OneNAND features.
+*/
+
+#ifndef ASM_PL080_H
+#define ASM_PL080_H
+
+#define PL080_INT_STATUS                       (0x00)
+#define PL080_TC_STATUS                                (0x04)
+#define PL080_TC_CLEAR                         (0x08)
+#define PL080_ERR_STATUS                       (0x0C)
+#define PL080_ERR_CLEAR                                (0x10)
+#define PL080_RAW_TC_STATUS                    (0x14)
+#define PL080_RAW_ERR_STATUS                   (0x18)
+#define PL080_EN_CHAN                          (0x1c)
+#define PL080_SOFT_BREQ                                (0x20)
+#define PL080_SOFT_SREQ                                (0x24)
+#define PL080_SOFT_LBREQ                       (0x28)
+#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_SYNC                             (0x34)
+
+/* Per channel configuration registers */
+
+#define PL080_Cx_STRIDE                                (0x20)
+#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)
+#define PL080_CH_CONTROL                       (0x0C)
+#define PL080_CH_CONFIG                                (0x10)
+#define PL080S_CH_CONTROL2                     (0x10)
+#define PL080S_CH_CONFIG                       (0x14)
+
+#define PL080_LLI_ADDR_MASK                    (0x3fffffff << 2)
+#define PL080_LLI_ADDR_SHIFT                   (2)
+#define PL080_LLI_LM_AHB2                      (1 << 0)
+
+#define PL080_CONTROL_TC_IRQ_EN                        (1 << 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_DWIDTH_MASK              (0x7 << 21)
+#define PL080_CONTROL_DWIDTH_SHIFT             (21)
+#define PL080_CONTROL_SWIDTH_MASK              (0x7 << 18)
+#define PL080_CONTROL_SWIDTH_SHIFT             (18)
+#define PL080_CONTROL_DB_SIZE_MASK             (0x7 << 15)
+#define PL080_CONTROL_DB_SIZE_SHIFT            (15)
+#define PL080_CONTROL_SB_SIZE_MASK             (0x7 << 12)
+#define PL080_CONTROL_SB_SIZE_SHIFT            (12)
+#define PL080_CONTROL_TRANSFER_SIZE_MASK       (0xfff << 0)
+#define PL080_CONTROL_TRANSFER_SIZE_SHIFT      (0)
+
+#define PL080_BSIZE_1                          (0x0)
+#define PL080_BSIZE_4                          (0x1)
+#define PL080_BSIZE_8                          (0x2)
+#define PL080_BSIZE_16                         (0x3)
+#define PL080_BSIZE_32                         (0x4)
+#define PL080_BSIZE_64                         (0x5)
+#define PL080_BSIZE_128                                (0x6)
+#define PL080_BSIZE_256                                (0x7)
+
+#define PL080_WIDTH_8BIT                       (0x0)
+#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 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_FLOW_MEM2MEM                     (0x0)
+#define PL080_FLOW_MEM2PER                     (0x1)
+#define PL080_FLOW_PER2MEM                     (0x2)
+#define PL080_FLOW_SRC2DST                     (0x3)
+#define PL080_FLOW_SRC2DST_DST                 (0x4)
+#define PL080_FLOW_MEM2PER_PER                 (0x5)
+#define PL080_FLOW_PER2MEM_PER                 (0x6)
+#define PL080_FLOW_SRC2DST_SRC                 (0x7)
+
+/* DMA linked list chain structure */
+
+struct pl080_lli {
+       u32     src_addr;
+       u32     dst_addr;
+       u32     next_lli;
+       u32     control0;
+};
+
+struct pl080s_lli {
+       u32     src_addr;
+       u32     dst_addr;
+       u32     next_lli;
+       u32     control0;
+       u32     control1;
+};
+
+#endif /* ASM_PL080_H */