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authorMike Frysinger <michael.frysinger@analog.com>2007-10-21 23:37:54 +0800
committerBryan Wu <bryan.wu@analog.com>2007-10-21 23:37:54 +0800
commit780431e397c82df7e20ee17536b97a08f97ef8ba (patch)
tree0a119b440b3a20665a25ed89227c6ac5058571ba /include
parent29cae113720c1520cdcc8b536cf56efcba5d63e0 (diff)
downloadblackbird-op-linux-780431e397c82df7e20ee17536b97a08f97ef8ba.tar.gz
blackbird-op-linux-780431e397c82df7e20ee17536b97a08f97ef8ba.zip
Blackfin arch: cleanup and promote the general purpose timers api to a core blackfin component
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include')
-rw-r--r--include/asm-blackfin/bf5xx_timers.h209
-rw-r--r--include/asm-blackfin/gptimers.h210
2 files changed, 210 insertions, 209 deletions
diff --git a/include/asm-blackfin/bf5xx_timers.h b/include/asm-blackfin/bf5xx_timers.h
deleted file mode 100644
index 8e8246f32fec..000000000000
--- a/include/asm-blackfin/bf5xx_timers.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * include/asm/bf5xx_timers.h
- *
- * This file contains the major Data structures and constants
- * used for General Purpose Timer Implementation in BF5xx
- *
- * Copyright (C) 2005 John DeHority
- * Copyright (C) 2006 Hella Aglaia GmbH (awe@aglaia-gmbh.de)
- *
- */
-
-#ifndef _BLACKFIN_TIMERS_H_
-#define _BLACKFIN_TIMERS_H_
-
-#undef MAX_BLACKFIN_GPTIMERS
-/*
- * BF537: 8 timers:
- */
-#if defined(BF527_FAMILY) || defined(BF537_FAMILY)
-# define MAX_BLACKFIN_GPTIMERS 8
-# define TIMER0_GROUP_REG TIMER_ENABLE
-#endif
-/*
- * BF561: 12 timers:
- */
-#if defined(CONFIG_BF561)
-# define MAX_BLACKFIN_GPTIMERS 12
-# define TIMER0_GROUP_REG TMRS8_ENABLE
-# define TIMER8_GROUP_REG TMRS4_ENABLE
-#endif
-/*
- * All others: 3 timers:
- */
-#if !defined(MAX_BLACKFIN_GPTIMERS)
-# define MAX_BLACKFIN_GPTIMERS 3
-# define TIMER0_GROUP_REG TIMER_ENABLE
-#endif
-
-#define BLACKFIN_GPTIMER_IDMASK ((1UL << MAX_BLACKFIN_GPTIMERS) - 1)
-#define BFIN_TIMER_OCTET(x) ((x) >> 3)
-
-/* used in masks for timer_enable() and timer_disable() */
-#define TIMER0bit 0x0001 /* 0001b */
-#define TIMER1bit 0x0002 /* 0010b */
-#define TIMER2bit 0x0004 /* 0100b */
-
-#if (MAX_BLACKFIN_GPTIMERS > 3)
-# define TIMER3bit 0x0008
-# define TIMER4bit 0x0010
-# define TIMER5bit 0x0020
-# define TIMER6bit 0x0040
-# define TIMER7bit 0x0080
-#endif
-
-#if (MAX_BLACKFIN_GPTIMERS > 8)
-# define TIMER8bit 0x0100
-# define TIMER9bit 0x0200
-# define TIMER10bit 0x0400
-# define TIMER11bit 0x0800
-#endif
-
-#define TIMER0_id 0
-#define TIMER1_id 1
-#define TIMER2_id 2
-
-#if (MAX_BLACKFIN_GPTIMERS > 3)
-# define TIMER3_id 3
-# define TIMER4_id 4
-# define TIMER5_id 5
-# define TIMER6_id 6
-# define TIMER7_id 7
-#endif
-
-#if (MAX_BLACKFIN_GPTIMERS > 8)
-# define TIMER8_id 8
-# define TIMER9_id 9
-# define TIMER10_id 10
-# define TIMER11_id 11
-#endif
-
-/* associated timers for ppi framesync: */
-
-#if defined(CONFIG_BF561)
-# define FS0_1_TIMER_ID TIMER8_id
-# define FS0_2_TIMER_ID TIMER9_id
-# define FS1_1_TIMER_ID TIMER10_id
-# define FS1_2_TIMER_ID TIMER11_id
-# define FS0_1_TIMER_BIT TIMER8bit
-# define FS0_2_TIMER_BIT TIMER9bit
-# define FS1_1_TIMER_BIT TIMER10bit
-# define FS1_2_TIMER_BIT TIMER11bit
-# undef FS1_TIMER_ID
-# undef FS2_TIMER_ID
-# undef FS1_TIMER_BIT
-# undef FS2_TIMER_BIT
-#else
-# define FS1_TIMER_ID TIMER0_id
-# define FS2_TIMER_ID TIMER1_id
-# define FS1_TIMER_BIT TIMER0bit
-# define FS2_TIMER_BIT TIMER1bit
-#endif
-
-/*
-** Timer Configuration Register Bits
-*/
-#define TIMER_ERR 0xC000
-#define TIMER_ERR_OVFL 0x4000
-#define TIMER_ERR_PROG_PER 0x8000
-#define TIMER_ERR_PROG_PW 0xC000
-#define TIMER_EMU_RUN 0x0200
-#define TIMER_TOGGLE_HI 0x0100
-#define TIMER_CLK_SEL 0x0080
-#define TIMER_OUT_DIS 0x0040
-#define TIMER_TIN_SEL 0x0020
-#define TIMER_IRQ_ENA 0x0010
-#define TIMER_PERIOD_CNT 0x0008
-#define TIMER_PULSE_HI 0x0004
-#define TIMER_MODE 0x0003
-#define TIMER_MODE_PWM 0x0001
-#define TIMER_MODE_WDTH 0x0002
-#define TIMER_MODE_EXT_CLK 0x0003
-
-/*
-** Timer Status Register Bits
-*/
-#define TIMER_STATUS_TIMIL0 0x0001
-#define TIMER_STATUS_TIMIL1 0x0002
-#define TIMER_STATUS_TIMIL2 0x0004
-#if (MAX_BLACKFIN_GPTIMERS > 3)
-# define TIMER_STATUS_TIMIL3 0x00000008
-# define TIMER_STATUS_TIMIL4 0x00010000
-# define TIMER_STATUS_TIMIL5 0x00020000
-# define TIMER_STATUS_TIMIL6 0x00040000
-# define TIMER_STATUS_TIMIL7 0x00080000
-# if (MAX_BLACKFIN_GPTIMERS > 8)
-# define TIMER_STATUS_TIMIL8 0x0001
-# define TIMER_STATUS_TIMIL9 0x0002
-# define TIMER_STATUS_TIMIL10 0x0004
-# define TIMER_STATUS_TIMIL11 0x0008
-# endif
-# define TIMER_STATUS_INTR 0x000F000F
-#else
-# define TIMER_STATUS_INTR 0x0007 /* any timer interrupt */
-#endif
-
-#define TIMER_STATUS_TOVF0 0x0010 /* timer 0 overflow error */
-#define TIMER_STATUS_TOVF1 0x0020
-#define TIMER_STATUS_TOVF2 0x0040
-#if (MAX_BLACKFIN_GPTIMERS > 3)
-# define TIMER_STATUS_TOVF3 0x00000080
-# define TIMER_STATUS_TOVF4 0x00100000
-# define TIMER_STATUS_TOVF5 0x00200000
-# define TIMER_STATUS_TOVF6 0x00400000
-# define TIMER_STATUS_TOVF7 0x00800000
-# if (MAX_BLACKFIN_GPTIMERS > 8)
-# define TIMER_STATUS_TOVF8 0x0010
-# define TIMER_STATUS_TOVF9 0x0020
-# define TIMER_STATUS_TOVF10 0x0040
-# define TIMER_STATUS_TOVF11 0x0080
-# endif
-# define TIMER_STATUS_OFLOW 0x00F000F0
-#else
-# define TIMER_STATUS_OFLOW 0x0070 /* any timer overflow */
-#endif
-
-/*
-** Timer Slave Enable Status : write 1 to clear
-*/
-#define TIMER_STATUS_TRUN0 0x1000
-#define TIMER_STATUS_TRUN1 0x2000
-#define TIMER_STATUS_TRUN2 0x4000
-#if (MAX_BLACKFIN_GPTIMERS > 3)
-# define TIMER_STATUS_TRUN3 0x00008000
-# define TIMER_STATUS_TRUN4 0x10000000
-# define TIMER_STATUS_TRUN5 0x20000000
-# define TIMER_STATUS_TRUN6 0x40000000
-# define TIMER_STATUS_TRUN7 0x80000000
-# define TIMER_STATUS_TRUN 0xF000F000
-# if (MAX_BLACKFIN_GPTIMERS > 8)
-# define TIMER_STATUS_TRUN8 0x1000
-# define TIMER_STATUS_TRUN9 0x2000
-# define TIMER_STATUS_TRUN10 0x4000
-# define TIMER_STATUS_TRUN11 0x8000
-# endif
-#else
-# define TIMER_STATUS_TRUN 0x7000
-#endif
-
-/*******************************************************************************
-* GP_TIMER API's
-*******************************************************************************/
-
-void set_gptimer_pwidth (int timer_id, int width);
-int get_gptimer_pwidth (int timer_id);
-void set_gptimer_period (int timer_id, int period);
-int get_gptimer_period (int timer_id);
-int get_gptimer_count (int timer_id);
-short get_gptimer_intr (int timer_id);
-void set_gptimer_config (int timer_id, short config);
-short get_gptimer_config (int timer_id);
-void set_gptimer_pulse_hi (int timer_id);
-void clear_gptimer_pulse_hi(int timer_id);
-void enable_gptimers (short mask);
-void disable_gptimers (short mask);
-short get_enabled_timers (void);
-int get_gptimer_status (int octet);
-void set_gptimer_status (int octet, int value);
-
-#endif
diff --git a/include/asm-blackfin/gptimers.h b/include/asm-blackfin/gptimers.h
new file mode 100644
index 000000000000..c97ab03e43a6
--- /dev/null
+++ b/include/asm-blackfin/gptimers.h
@@ -0,0 +1,210 @@
+/*
+ * include/asm/bf5xx_timers.h
+ *
+ * This file contains the major Data structures and constants
+ * used for General Purpose Timer Implementation in BF5xx
+ *
+ * Copyright (C) 2005 John DeHority
+ * Copyright (C) 2006 Hella Aglaia GmbH (awe@aglaia-gmbh.de)
+ *
+ */
+
+#ifndef _BLACKFIN_TIMERS_H_
+#define _BLACKFIN_TIMERS_H_
+
+#include <linux/types.h>
+#include <asm/blackfin.h>
+
+/*
+ * BF537/BF527: 8 timers:
+ */
+#if defined(BF527_FAMILY) || defined(BF537_FAMILY)
+# define MAX_BLACKFIN_GPTIMERS 8
+# define TIMER0_GROUP_REG TIMER_ENABLE
+#endif
+/*
+ * BF561: 12 timers:
+ */
+#if defined(CONFIG_BF561)
+# define MAX_BLACKFIN_GPTIMERS 12
+# define TIMER0_GROUP_REG TMRS8_ENABLE
+# define TIMER8_GROUP_REG TMRS4_ENABLE
+#endif
+/*
+ * All others: 3 timers:
+ */
+#if !defined(MAX_BLACKFIN_GPTIMERS)
+# define MAX_BLACKFIN_GPTIMERS 3
+# define TIMER0_GROUP_REG TIMER_ENABLE
+#endif
+
+#define BLACKFIN_GPTIMER_IDMASK ((1UL << MAX_BLACKFIN_GPTIMERS) - 1)
+#define BFIN_TIMER_OCTET(x) ((x) >> 3)
+
+/* used in masks for timer_enable() and timer_disable() */
+#define TIMER0bit 0x0001 /* 0001b */
+#define TIMER1bit 0x0002 /* 0010b */
+#define TIMER2bit 0x0004 /* 0100b */
+
+#if (MAX_BLACKFIN_GPTIMERS > 3)
+# define TIMER3bit 0x0008
+# define TIMER4bit 0x0010
+# define TIMER5bit 0x0020
+# define TIMER6bit 0x0040
+# define TIMER7bit 0x0080
+#endif
+
+#if (MAX_BLACKFIN_GPTIMERS > 8)
+# define TIMER8bit 0x0100
+# define TIMER9bit 0x0200
+# define TIMER10bit 0x0400
+# define TIMER11bit 0x0800
+#endif
+
+#define TIMER0_id 0
+#define TIMER1_id 1
+#define TIMER2_id 2
+
+#if (MAX_BLACKFIN_GPTIMERS > 3)
+# define TIMER3_id 3
+# define TIMER4_id 4
+# define TIMER5_id 5
+# define TIMER6_id 6
+# define TIMER7_id 7
+#endif
+
+#if (MAX_BLACKFIN_GPTIMERS > 8)
+# define TIMER8_id 8
+# define TIMER9_id 9
+# define TIMER10_id 10
+# define TIMER11_id 11
+#endif
+
+/* associated timers for ppi framesync: */
+
+#if defined(CONFIG_BF561)
+# define FS0_1_TIMER_ID TIMER8_id
+# define FS0_2_TIMER_ID TIMER9_id
+# define FS1_1_TIMER_ID TIMER10_id
+# define FS1_2_TIMER_ID TIMER11_id
+# define FS0_1_TIMER_BIT TIMER8bit
+# define FS0_2_TIMER_BIT TIMER9bit
+# define FS1_1_TIMER_BIT TIMER10bit
+# define FS1_2_TIMER_BIT TIMER11bit
+# undef FS1_TIMER_ID
+# undef FS2_TIMER_ID
+# undef FS1_TIMER_BIT
+# undef FS2_TIMER_BIT
+#else
+# define FS1_TIMER_ID TIMER0_id
+# define FS2_TIMER_ID TIMER1_id
+# define FS1_TIMER_BIT TIMER0bit
+# define FS2_TIMER_BIT TIMER1bit
+#endif
+
+/*
+ * Timer Configuration Register Bits
+ */
+#define TIMER_ERR 0xC000
+#define TIMER_ERR_OVFL 0x4000
+#define TIMER_ERR_PROG_PER 0x8000
+#define TIMER_ERR_PROG_PW 0xC000
+#define TIMER_EMU_RUN 0x0200
+#define TIMER_TOGGLE_HI 0x0100
+#define TIMER_CLK_SEL 0x0080
+#define TIMER_OUT_DIS 0x0040
+#define TIMER_TIN_SEL 0x0020
+#define TIMER_IRQ_ENA 0x0010
+#define TIMER_PERIOD_CNT 0x0008
+#define TIMER_PULSE_HI 0x0004
+#define TIMER_MODE 0x0003
+#define TIMER_MODE_PWM 0x0001
+#define TIMER_MODE_WDTH 0x0002
+#define TIMER_MODE_EXT_CLK 0x0003
+
+/*
+ * Timer Status Register Bits
+ */
+#define TIMER_STATUS_TIMIL0 0x0001
+#define TIMER_STATUS_TIMIL1 0x0002
+#define TIMER_STATUS_TIMIL2 0x0004
+#if (MAX_BLACKFIN_GPTIMERS > 3)
+# define TIMER_STATUS_TIMIL3 0x00000008
+# define TIMER_STATUS_TIMIL4 0x00010000
+# define TIMER_STATUS_TIMIL5 0x00020000
+# define TIMER_STATUS_TIMIL6 0x00040000
+# define TIMER_STATUS_TIMIL7 0x00080000
+# if (MAX_BLACKFIN_GPTIMERS > 8)
+# define TIMER_STATUS_TIMIL8 0x0001
+# define TIMER_STATUS_TIMIL9 0x0002
+# define TIMER_STATUS_TIMIL10 0x0004
+# define TIMER_STATUS_TIMIL11 0x0008
+# endif
+# define TIMER_STATUS_INTR 0x000F000F
+#else
+# define TIMER_STATUS_INTR 0x0007 /* any timer interrupt */
+#endif
+
+#define TIMER_STATUS_TOVF0 0x0010 /* timer 0 overflow error */
+#define TIMER_STATUS_TOVF1 0x0020
+#define TIMER_STATUS_TOVF2 0x0040
+#if (MAX_BLACKFIN_GPTIMERS > 3)
+# define TIMER_STATUS_TOVF3 0x00000080
+# define TIMER_STATUS_TOVF4 0x00100000
+# define TIMER_STATUS_TOVF5 0x00200000
+# define TIMER_STATUS_TOVF6 0x00400000
+# define TIMER_STATUS_TOVF7 0x00800000
+# if (MAX_BLACKFIN_GPTIMERS > 8)
+# define TIMER_STATUS_TOVF8 0x0010
+# define TIMER_STATUS_TOVF9 0x0020
+# define TIMER_STATUS_TOVF10 0x0040
+# define TIMER_STATUS_TOVF11 0x0080
+# endif
+# define TIMER_STATUS_OFLOW 0x00F000F0
+#else
+# define TIMER_STATUS_OFLOW 0x0070 /* any timer overflow */
+#endif
+
+/*
+ * Timer Slave Enable Status : write 1 to clear
+ */
+#define TIMER_STATUS_TRUN0 0x1000
+#define TIMER_STATUS_TRUN1 0x2000
+#define TIMER_STATUS_TRUN2 0x4000
+#if (MAX_BLACKFIN_GPTIMERS > 3)
+# define TIMER_STATUS_TRUN3 0x00008000
+# define TIMER_STATUS_TRUN4 0x10000000
+# define TIMER_STATUS_TRUN5 0x20000000
+# define TIMER_STATUS_TRUN6 0x40000000
+# define TIMER_STATUS_TRUN7 0x80000000
+# define TIMER_STATUS_TRUN 0xF000F000
+# if (MAX_BLACKFIN_GPTIMERS > 8)
+# define TIMER_STATUS_TRUN8 0x1000
+# define TIMER_STATUS_TRUN9 0x2000
+# define TIMER_STATUS_TRUN10 0x4000
+# define TIMER_STATUS_TRUN11 0x8000
+# endif
+#else
+# define TIMER_STATUS_TRUN 0x7000
+#endif
+
+/* The actual gptimer API */
+
+void set_gptimer_pwidth (int timer_id, uint32_t width);
+uint32_t get_gptimer_pwidth (int timer_id);
+void set_gptimer_period (int timer_id, uint32_t period);
+uint32_t get_gptimer_period (int timer_id);
+uint32_t get_gptimer_count (int timer_id);
+uint16_t get_gptimer_intr (int timer_id);
+void clear_gptimer_intr (int timer_id);
+void set_gptimer_config (int timer_id, uint16_t config);
+uint16_t get_gptimer_config (int timer_id);
+void set_gptimer_pulse_hi (int timer_id);
+void clear_gptimer_pulse_hi(int timer_id);
+void enable_gptimers (uint16_t mask);
+void disable_gptimers (uint16_t mask);
+uint16_t get_enabled_gptimers (void);
+uint32_t get_gptimer_status (int group);
+void set_gptimer_status (int group, uint32_t value);
+
+#endif
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