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Diffstat (limited to 'arch/arm/mach-at91/include/mach/at91_tc.h')
-rw-r--r--arch/arm/mach-at91/include/mach/at91_tc.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_tc.h b/arch/arm/mach-at91/include/mach/at91_tc.h
new file mode 100644
index 0000000000..de0e266565
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91_tc.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef AT91_TC_H
+#define AT91_TC_H
+
+typedef struct at91_tcc {
+ u32 ccr; /* 0x00 Channel Control Register */
+ u32 cmr; /* 0x04 Channel Mode Register */
+ u32 reserved1[2];
+ u32 cv; /* 0x10 Counter Value */
+ u32 ra; /* 0x14 Register A */
+ u32 rb; /* 0x18 Register B */
+ u32 rc; /* 0x1C Register C */
+ u32 sr; /* 0x20 Status Register */
+ u32 ier; /* 0x24 Interrupt Enable Register */
+ u32 idr; /* 0x28 Interrupt Disable Register */
+ u32 imr; /* 0x2C Interrupt Mask Register */
+ u32 reserved3[4];
+} at91_tcc_t;
+
+#define AT91_TC_CCR_CLKEN 0x00000001
+#define AT91_TC_CCR_CLKDIS 0x00000002
+#define AT91_TC_CCR_SWTRG 0x00000004
+
+#define AT91_TC_CMR_CPCTRG 0x00004000
+
+#define AT91_TC_CMR_TCCLKS_CLOCK1 0x00000000
+#define AT91_TC_CMR_TCCLKS_CLOCK2 0x00000001
+#define AT91_TC_CMR_TCCLKS_CLOCK3 0x00000002
+#define AT91_TC_CMR_TCCLKS_CLOCK4 0x00000003
+#define AT91_TC_CMR_TCCLKS_CLOCK5 0x00000004
+#define AT91_TC_CMR_TCCLKS_XC0 0x00000005
+#define AT91_TC_CMR_TCCLKS_XC1 0x00000006
+#define AT91_TC_CMR_TCCLKS_XC2 0x00000007
+
+typedef struct at91_tc {
+ at91_tcc_t tc[3]; /* 0x00 TC Channel 0-2 */
+ u32 bcr; /* 0xC0 TC Block Control Register */
+ u32 bmr; /* 0xC4 TC Block Mode Register */
+} at91_tc_t;
+
+#define AT91_TC_BMR_TC0XC0S_TCLK0 0x00000000
+#define AT91_TC_BMR_TC0XC0S_NONE 0x00000001
+#define AT91_TC_BMR_TC0XC0S_TIOA1 0x00000002
+#define AT91_TC_BMR_TC0XC0S_TIOA2 0x00000003
+
+#define AT91_TC_BMR_TC1XC1S_TCLK1 0x00000000
+#define AT91_TC_BMR_TC1XC1S_NONE 0x00000004
+#define AT91_TC_BMR_TC1XC1S_TIOA0 0x00000008
+#define AT91_TC_BMR_TC1XC1S_TIOA2 0x0000000C
+
+#define AT91_TC_BMR_TC2XC2S_TCLK2 0x00000000
+#define AT91_TC_BMR_TC2XC2S_NONE 0x00000010
+#define AT91_TC_BMR_TC2XC2S_TIOA0 0x00000020
+#define AT91_TC_BMR_TC2XC2S_TIOA1 0x00000030
+
+#endif