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-rw-r--r--include/asm-cris/arch-v10/Kbuild3
-rw-r--r--include/asm-cris/arch-v10/bug.h66
-rw-r--r--include/asm-cris/arch-v10/io.h100
-rw-r--r--include/asm-cris/arch-v10/page.h4
4 files changed, 124 insertions, 49 deletions
diff --git a/include/asm-cris/arch-v10/Kbuild b/include/asm-cris/arch-v10/Kbuild
index d7f27dc0941a..60e7e1b73cec 100644
--- a/include/asm-cris/arch-v10/Kbuild
+++ b/include/asm-cris/arch-v10/Kbuild
@@ -1,2 +1,5 @@
header-y += ptrace.h
header-y += user.h
+header-y += svinto.h
+header-y += sv_addr_ag.h
+header-y += sv_addr.agh
diff --git a/include/asm-cris/arch-v10/bug.h b/include/asm-cris/arch-v10/bug.h
new file mode 100644
index 000000000000..3485d6b34bb0
--- /dev/null
+++ b/include/asm-cris/arch-v10/bug.h
@@ -0,0 +1,66 @@
+#ifndef __ASM_CRISv10_ARCH_BUG_H
+#define __ASM_CRISv10_ARCH_BUG_H
+
+#include <linux/stringify.h>
+
+#ifdef CONFIG_BUG
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+/* The BUG() macro is used for marking obviously incorrect code paths.
+ * It will cause a message with the file name and line number to be printed,
+ * and then cause an oops. The message is actually printed by handle_BUG()
+ * in arch/cris/kernel/traps.c, and the reason we use this method of storing
+ * the file name and line number is that we do not want to affect the registers
+ * by calling printk() before causing the oops.
+ */
+
+#define BUG_PREFIX 0x0D7F
+#define BUG_MAGIC 0x00001234
+
+struct bug_frame {
+ unsigned short prefix;
+ unsigned int magic;
+ unsigned short clear;
+ unsigned short movu;
+ unsigned short line;
+ unsigned short jump;
+ unsigned char *filename;
+};
+
+#if 0
+/* Unfortunately this version of the macro does not work due to a problem
+ * with the compiler (aka a bug) when compiling with -O2, which sometimes
+ * erroneously causes the second input to be stored in a register...
+ */
+#define BUG() \
+ __asm__ __volatile__ ("clear.d [" __stringify(BUG_MAGIC) "]\n\t"\
+ "movu.w %0,$r0\n\t" \
+ "jump %1\n\t" \
+ : : "i" (__LINE__), "i" (__FILE__))
+#else
+/* This version will have to do for now, until the compiler is fixed.
+ * The drawbacks of this version are that the file name will appear multiple
+ * times in the .rodata section, and that __LINE__ and __FILE__ can probably
+ * not be used like this with newer versions of gcc.
+ */
+#define BUG() \
+ __asm__ __volatile__ ("clear.d [" __stringify(BUG_MAGIC) "]\n\t"\
+ "movu.w " __stringify(__LINE__) ",$r0\n\t"\
+ "jump 0f\n\t" \
+ ".section .rodata\n" \
+ "0:\t.string \"" __FILE__ "\"\n\t" \
+ ".previous")
+#endif
+
+#else
+
+/* This just causes an oops. */
+#define BUG() (*(int *)0 = 0)
+
+#endif
+
+#define HAVE_ARCH_BUG
+#endif
+
+#include <asm-generic/bug.h>
+
+#endif
diff --git a/include/asm-cris/arch-v10/io.h b/include/asm-cris/arch-v10/io.h
index 11ef5b53d84e..c08c24265299 100644
--- a/include/asm-cris/arch-v10/io.h
+++ b/include/asm-cris/arch-v10/io.h
@@ -23,7 +23,7 @@ extern volatile unsigned long *port_cse1_addr;
extern volatile unsigned long *port_csp0_addr;
extern volatile unsigned long *port_csp4_addr;
-/* macro for setting regs through a shadow -
+/* macro for setting regs through a shadow -
* r = register name (like R_PORT_PA_DATA)
* s = shadow name (like port_pa_data_shadow)
* b = bit number
@@ -38,83 +38,89 @@ extern volatile unsigned long *port_csp4_addr;
#undef CONFIG_ETRAX_PA_LEDS
#undef CONFIG_ETRAX_PB_LEDS
#undef CONFIG_ETRAX_CSP0_LEDS
-#define LED_NETWORK_SET_G(x)
-#define LED_NETWORK_SET_R(x)
-#define LED_ACTIVE_SET_G(x)
-#define LED_ACTIVE_SET_R(x)
-#define LED_DISK_WRITE(x)
-#define LED_DISK_READ(x)
+#define CRIS_LED_NETWORK_SET_G(x)
+#define CRIS_LED_NETWORK_SET_R(x)
+#define CRIS_LED_ACTIVE_SET_G(x)
+#define CRIS_LED_ACTIVE_SET_R(x)
+#define CRIS_LED_DISK_WRITE(x)
+#define CRIS_LED_DISK_READ(x)
#endif
#if !defined(CONFIG_ETRAX_CSP0_LEDS)
-#define LED_BIT_SET(x)
-#define LED_BIT_CLR(x)
+#define CRIS_LED_BIT_SET(x)
+#define CRIS_LED_BIT_CLR(x)
#endif
-#define LED_OFF 0x00
-#define LED_GREEN 0x01
-#define LED_RED 0x02
-#define LED_ORANGE (LED_GREEN | LED_RED)
+#define CRIS_LED_OFF 0x00
+#define CRIS_LED_GREEN 0x01
+#define CRIS_LED_RED 0x02
+#define CRIS_LED_ORANGE (CRIS_LED_GREEN | CRIS_LED_RED)
-#if CONFIG_ETRAX_LED1G == CONFIG_ETRAX_LED1R
-#define LED_NETWORK_SET(x) \
+#if defined(CONFIG_ETRAX_NO_LEDS)
+#define CRIS_LED_NETWORK_SET(x)
+#else
+#if CONFIG_ETRAX_LED1G == CONFIG_ETRAX_LED1R
+#define CRIS_LED_NETWORK_SET(x) \
do { \
- LED_NETWORK_SET_G((x) & LED_GREEN); \
+ CRIS_LED_NETWORK_SET_G((x) & CRIS_LED_GREEN); \
} while (0)
#else
-#define LED_NETWORK_SET(x) \
+#define CRIS_LED_NETWORK_SET(x) \
do { \
- LED_NETWORK_SET_G((x) & LED_GREEN); \
- LED_NETWORK_SET_R((x) & LED_RED); \
+ CRIS_LED_NETWORK_SET_G((x) & CRIS_LED_GREEN); \
+ CRIS_LED_NETWORK_SET_R((x) & CRIS_LED_RED); \
} while (0)
#endif
-#if CONFIG_ETRAX_LED2G == CONFIG_ETRAX_LED2R
-#define LED_ACTIVE_SET(x) \
+#if CONFIG_ETRAX_LED2G == CONFIG_ETRAX_LED2R
+#define CRIS_LED_ACTIVE_SET(x) \
do { \
- LED_ACTIVE_SET_G((x) & LED_GREEN); \
+ CRIS_LED_ACTIVE_SET_G((x) & CRIS_LED_GREEN); \
} while (0)
#else
-#define LED_ACTIVE_SET(x) \
+#define CRIS_LED_ACTIVE_SET(x) \
do { \
- LED_ACTIVE_SET_G((x) & LED_GREEN); \
- LED_ACTIVE_SET_R((x) & LED_RED); \
+ CRIS_LED_ACTIVE_SET_G((x) & CRIS_LED_GREEN); \
+ CRIS_LED_ACTIVE_SET_R((x) & CRIS_LED_RED); \
} while (0)
#endif
+#endif
#ifdef CONFIG_ETRAX_PA_LEDS
-#define LED_NETWORK_SET_G(x) \
+#define CRIS_LED_NETWORK_SET_G(x) \
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED1G, !(x))
-#define LED_NETWORK_SET_R(x) \
+#define CRIS_LED_NETWORK_SET_R(x) \
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED1R, !(x))
-#define LED_ACTIVE_SET_G(x) \
+#define CRIS_LED_ACTIVE_SET_G(x) \
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED2G, !(x))
-#define LED_ACTIVE_SET_R(x) \
+#define CRIS_LED_ACTIVE_SET_R(x) \
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED2R, !(x))
-#define LED_DISK_WRITE(x) \
+#define CRIS_LED_DISK_WRITE(x) \
do{\
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED3G, !(x));\
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED3R, !(x));\
}while(0)
-#define LED_DISK_READ(x) \
- REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED3G, !(x))
+#define CRIS_LED_DISK_READ(x) \
+ REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, \
+ CONFIG_ETRAX_LED3G, !(x))
#endif
#ifdef CONFIG_ETRAX_PB_LEDS
-#define LED_NETWORK_SET_G(x) \
+#define CRIS_LED_NETWORK_SET_G(x) \
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED1G, !(x))
-#define LED_NETWORK_SET_R(x) \
+#define CRIS_LED_NETWORK_SET_R(x) \
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED1R, !(x))
-#define LED_ACTIVE_SET_G(x) \
+#define CRIS_LED_ACTIVE_SET_G(x) \
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED2G, !(x))
-#define LED_ACTIVE_SET_R(x) \
+#define CRIS_LED_ACTIVE_SET_R(x) \
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED2R, !(x))
-#define LED_DISK_WRITE(x) \
+#define CRIS_LED_DISK_WRITE(x) \
do{\
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED3G, !(x));\
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED3R, !(x));\
}while(0)
-#define LED_DISK_READ(x) \
- REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED3G, !(x))
+#define CRIS_LED_DISK_READ(x) \
+ REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, \
+ CONFIG_ETRAX_LED3G, !(x))
#endif
#ifdef CONFIG_ETRAX_CSP0_LEDS
@@ -130,27 +136,27 @@ extern volatile unsigned long *port_csp4_addr;
(1 << CONFIG_ETRAX_LED10Y ) |(1 << CONFIG_ETRAX_LED11Y )|\
(1 << CONFIG_ETRAX_LED12R ))
-#define LED_NETWORK_SET_G(x) \
+#define CRIS_LED_NETWORK_SET_G(x) \
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED1G, !(x))
-#define LED_NETWORK_SET_R(x) \
+#define CRIS_LED_NETWORK_SET_R(x) \
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED1R, !(x))
-#define LED_ACTIVE_SET_G(x) \
+#define CRIS_LED_ACTIVE_SET_G(x) \
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED2G, !(x))
-#define LED_ACTIVE_SET_R(x) \
+#define CRIS_LED_ACTIVE_SET_R(x) \
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED2R, !(x))
-#define LED_DISK_WRITE(x) \
+#define CRIS_LED_DISK_WRITE(x) \
do{\
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED3G, !(x));\
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED3R, !(x));\
}while(0)
-#define LED_DISK_READ(x) \
+#define CRIS_LED_DISK_READ(x) \
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED3G, !(x))
-#define LED_BIT_SET(x)\
+#define CRIS_LED_BIT_SET(x)\
do{\
if((( 1 << x) & CONFIGURABLE_LEDS) != 0)\
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, x, 1);\
}while(0)
-#define LED_BIT_CLR(x)\
+#define CRIS_LED_BIT_CLR(x)\
do{\
if((( 1 << x) & CONFIGURABLE_LEDS) != 0)\
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, x, 0);\
diff --git a/include/asm-cris/arch-v10/page.h b/include/asm-cris/arch-v10/page.h
index 7d8307aed7f3..ffafc99c3472 100644
--- a/include/asm-cris/arch-v10/page.h
+++ b/include/asm-cris/arch-v10/page.h
@@ -12,8 +12,8 @@
#endif
/* macros to convert between really physical and virtual addresses
- * by stripping a selected bit, we can convert between KSEG_x and 0x40000000 where
- * the DRAM really resides
+ * by stripping a selected bit, we can convert between KSEG_x and
+ * 0x40000000 where the DRAM really resides
*/
#ifdef CONFIG_CRIS_LOW_MAP
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-25 10:16:26 +0100