1 files changed, 81 insertions, 0 deletions
diff --git a/arch/unicore32/include/mach/regs-dmac.h b/arch/unicore32/include/mach/regs-dmac.h
new file mode 100644
index 000000000000..09fce9d0d640
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-dmac.h
@@ -0,0 +1,81 @@
+/*
+ * PKUnity Direct Memory Access Controller (DMAC)
+ */
+
+/*
+ * Interrupt Status Reg DMAC_ISR.
+ */
+#define DMAC_ISR		__REG(PKUNITY_DMAC_BASE + 0x0020)
+/*
+ * Interrupt Transfer Complete Status Reg DMAC_ITCSR.
+ */
+#define DMAC_ITCSR		__REG(PKUNITY_DMAC_BASE + 0x0050)
+/*
+ * Interrupt Transfer Complete Clear Reg DMAC_ITCCR.
+ */
+#define DMAC_ITCCR		__REG(PKUNITY_DMAC_BASE + 0x0060)
+/*
+ * Interrupt Error Status Reg DMAC_IESR.
+ */
+#define DMAC_IESR		__REG(PKUNITY_DMAC_BASE + 0x0080)
+/*
+ * Interrupt Error Clear Reg DMAC_IECR.
+ */
+#define DMAC_IECR		__REG(PKUNITY_DMAC_BASE + 0x0090)
+/*
+ * Enable Channels Reg DMAC_ENCH.
+ */
+#define DMAC_ENCH		__REG(PKUNITY_DMAC_BASE + 0x00B0)
+
+/*
+ * DMA control reg. Space [byte]
+ */
+#define DMASp                   0x00000100
+
+/*
+ * Source Addr DMAC_SRCADDR(ch).
+ */
+#define DMAC_SRCADDR(ch)	__REG(PKUNITY_DMAC_BASE + (ch)*DMASp + 0x00)
+/*
+ * Destination Addr DMAC_DESTADDR(ch).
+ */
+#define DMAC_DESTADDR(ch)	__REG(PKUNITY_DMAC_BASE + (ch)*DMASp + 0x04)
+/*
+ * Control Reg DMAC_CONTROL(ch).
+ */
+#define DMAC_CONTROL(ch)	__REG(PKUNITY_DMAC_BASE + (ch)*DMASp + 0x0C)
+/*
+ * Configuration Reg DMAC_CONFIG(ch).
+ */
+#define DMAC_CONFIG(ch)		__REG(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)