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-rw-r--r--include/asm-blackfin/mach-common/bits/core.h109
1 files changed, 109 insertions, 0 deletions
diff --git a/include/asm-blackfin/mach-common/bits/core.h b/include/asm-blackfin/mach-common/bits/core.h
new file mode 100644
index 0000000000..d8cee1032a
--- /dev/null
+++ b/include/asm-blackfin/mach-common/bits/core.h
@@ -0,0 +1,109 @@
+/*
+ * Misc Core Masks
+ */
+
+#ifndef __BFIN_PERIPHERAL_CORE__
+#define __BFIN_PERIPHERAL_CORE__
+
+/*
+ * EVT registers (ILAT, IMASK, and IPEND).
+ */
+
+#define EVT_EMU_P 0 /* Emulator interrupt bit position */
+#define EVT_RST_P 1 /* Reset interrupt bit position */
+#define EVT_NMI_P 2 /* Non Maskable interrupt bit position */
+#define EVT_EVX_P 3 /* Exception bit position */
+#define EVT_IRPTEN_P 4 /* Global interrupt enable bit position */
+#define EVT_IVHW_P 5 /* Hardware Error interrupt bit position */
+#define EVT_IVTMR_P 6 /* Timer interrupt bit position */
+#define EVT_IVG7_P 7 /* IVG7 interrupt bit position */
+#define EVT_IVG8_P 8 /* IVG8 interrupt bit position */
+#define EVT_IVG9_P 9 /* IVG9 interrupt bit position */
+#define EVT_IVG10_P 10 /* IVG10 interrupt bit position */
+#define EVT_IVG11_P 11 /* IVG11 interrupt bit position */
+#define EVT_IVG12_P 12 /* IVG12 interrupt bit position */
+#define EVT_IVG13_P 13 /* IVG13 interrupt bit position */
+#define EVT_IVG14_P 14 /* IVG14 interrupt bit position */
+#define EVT_IVG15_P 15 /* IVG15 interrupt bit position */
+
+#define EVT_EMU MK_BMSK_(EVT_EMU_P ) /* Emulator interrupt mask */
+#define EVT_RST MK_BMSK_(EVT_RST_P ) /* Reset interrupt mask */
+#define EVT_NMI MK_BMSK_(EVT_NMI_P ) /* Non Maskable interrupt mask */
+#define EVT_EVX MK_BMSK_(EVT_EVX_P ) /* Exception mask */
+#define EVT_IRPTEN MK_BMSK_(EVT_IRPTEN_P) /* Global interrupt enable mask */
+#define EVT_IVHW MK_BMSK_(EVT_IVHW_P ) /* Hardware Error interrupt mask */
+#define EVT_IVTMR MK_BMSK_(EVT_IVTMR_P ) /* Timer interrupt mask */
+#define EVT_IVG7 MK_BMSK_(EVT_IVG7_P ) /* IVG7 interrupt mask */
+#define EVT_IVG8 MK_BMSK_(EVT_IVG8_P ) /* IVG8 interrupt mask */
+#define EVT_IVG9 MK_BMSK_(EVT_IVG9_P ) /* IVG9 interrupt mask */
+#define EVT_IVG10 MK_BMSK_(EVT_IVG10_P ) /* IVG10 interrupt mask */
+#define EVT_IVG11 MK_BMSK_(EVT_IVG11_P ) /* IVG11 interrupt mask */
+#define EVT_IVG12 MK_BMSK_(EVT_IVG12_P ) /* IVG12 interrupt mask */
+#define EVT_IVG13 MK_BMSK_(EVT_IVG13_P ) /* IVG13 interrupt mask */
+#define EVT_IVG14 MK_BMSK_(EVT_IVG14_P ) /* IVG14 interrupt mask */
+#define EVT_IVG15 MK_BMSK_(EVT_IVG15_P ) /* IVG15 interrupt mask */
+
+/*
+ * SEQSTAT register
+ */
+
+#define EXCAUSE_P 0 /* Last exception cause bit positions */
+#define EXCAUSE0_P 0 /* Last exception cause bit 0 */
+#define EXCAUSE1_P 1 /* Last exception cause bit 1 */
+#define EXCAUSE2_P 2 /* Last exception cause bit 2 */
+#define EXCAUSE3_P 3 /* Last exception cause bit 3 */
+#define EXCAUSE4_P 4 /* Last exception cause bit 4 */
+#define EXCAUSE5_P 5 /* Last exception cause bit 5 */
+#define IDLE_REQ_P 12 /* Pending idle mode request, set by IDLE instruction */
+#define SFTRESET_P 13 /* Indicates whether the last reset was a software reset (=1) */
+#define HWERRCAUSE_P 14 /* Last hw error cause bit positions */
+#define HWERRCAUSE0_P 14 /* Last hw error cause bit 0 */
+#define HWERRCAUSE1_P 15 /* Last hw error cause bit 1 */
+#define HWERRCAUSE2_P 16 /* Last hw error cause bit 2 */
+#define HWERRCAUSE3_P 17 /* Last hw error cause bit 3 */
+#define HWERRCAUSE4_P 18 /* Last hw error cause bit 4 */
+#define HWERRCAUSE5_P 19 /* Last hw error cause bit 5 */
+#define HWERRCAUSE6_P 20 /* Last hw error cause bit 6 */
+#define HWERRCAUSE7_P 21 /* Last hw error cause bit 7 */
+
+#define EXCAUSE \
+ ( MK_BMSK_(EXCAUSE0_P) | \
+ MK_BMSK_(EXCAUSE1_P) | \
+ MK_BMSK_(EXCAUSE2_P) | \
+ MK_BMSK_(EXCAUSE3_P) | \
+ MK_BMSK_(EXCAUSE4_P) | \
+ MK_BMSK_(EXCAUSE5_P) )
+#define SFTRESET \
+ ( MK_BMSK_(SFTRESET_P) )
+#define HWERRCAUSE \
+ ( MK_BMSK_(HWERRCAUSE0_P) | \
+ MK_BMSK_(HWERRCAUSE1_P) | \
+ MK_BMSK_(HWERRCAUSE2_P) | \
+ MK_BMSK_(HWERRCAUSE3_P) | \
+ MK_BMSK_(HWERRCAUSE4_P) )
+
+/* SWRST Masks */
+#define SYSTEM_RESET 0x0007 /* Initiates A System Software Reset */
+#ifdef __ADSPBF561__
+# define DOUBLE_FAULT_A 0x0008
+# define DOUBLE_FAULT_B 0x0010
+# define DOUBLE_FAULT 0x0018 /* Core [A|B] Double Fault Causes Reset */
+# define RESET_DOUBLE_A 0x0800
+# define RESET_DOUBLE_B 0x1000
+# define RESET_DOUBLE 0x1800 /* SW Reset Generated By Core [A|B] Double-Fault */
+# define RESET_WDOG_B 0x2000
+# define RESET_WDOG_A 0x4000
+# define RESET_WDOG 0x6000 /* SW Reset Generated By Watchdog [A|B] Timer */
+#else
+# define DOUBLE_FAULT 0x0008 /* Core Double Fault Causes Reset */
+# define RESET_DOUBLE 0x2000 /* SW Reset Generated By Core Double-Fault */
+# define RESET_WDOG 0x4000 /* SW Reset Generated By Watchdog Timer */
+#endif
+#define RESET_SOFTWARE 0x8000 /* SW Reset Occurred Since Last Read Of SWRST */
+
+/* SYSCFG Masks */
+#define SSSTEP 0x00000001 /* Supervisor Single Step */
+#define CCEN 0x00000002 /* Cycle Counter Enable */
+#define SNEN 0x00000004 /* Self-Nesting Interrupt Enable */
+
+#endif
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