/*
* Coprocessor 1 (FPU) register names
*/
-#define CP1_REVISION $0
-#define CP1_STATUS $31
+#define CP1_REVISION $0
+#define CP1_STATUS $31
/*
* FPU Status Register Values
* Status Register Values
*/
-#define FPU_CSR_FLUSH 0x01000000 /* flush denormalised results to 0 */
-#define FPU_CSR_COND 0x00800000 /* $fcc0 */
-#define FPU_CSR_COND0 0x00800000 /* $fcc0 */
-#define FPU_CSR_COND1 0x02000000 /* $fcc1 */
-#define FPU_CSR_COND2 0x04000000 /* $fcc2 */
-#define FPU_CSR_COND3 0x08000000 /* $fcc3 */
-#define FPU_CSR_COND4 0x10000000 /* $fcc4 */
-#define FPU_CSR_COND5 0x20000000 /* $fcc5 */
-#define FPU_CSR_COND6 0x40000000 /* $fcc6 */
-#define FPU_CSR_COND7 0x80000000 /* $fcc7 */
+#define FPU_CSR_FLUSH 0x01000000 /* flush denormalised results to 0 */
+#define FPU_CSR_COND 0x00800000 /* $fcc0 */
+#define FPU_CSR_COND0 0x00800000 /* $fcc0 */
+#define FPU_CSR_COND1 0x02000000 /* $fcc1 */
+#define FPU_CSR_COND2 0x04000000 /* $fcc2 */
+#define FPU_CSR_COND3 0x08000000 /* $fcc3 */
+#define FPU_CSR_COND4 0x10000000 /* $fcc4 */
+#define FPU_CSR_COND5 0x20000000 /* $fcc5 */
+#define FPU_CSR_COND6 0x40000000 /* $fcc6 */
+#define FPU_CSR_COND7 0x80000000 /* $fcc7 */
/*
* X the exception cause indicator
* E the exception enable
* S the sticky/flag bit
-*/
-#define FPU_CSR_ALL_X 0x0003f000
-#define FPU_CSR_UNI_X 0x00020000
-#define FPU_CSR_INV_X 0x00010000
-#define FPU_CSR_DIV_X 0x00008000
-#define FPU_CSR_OVF_X 0x00004000
-#define FPU_CSR_UDF_X 0x00002000
-#define FPU_CSR_INE_X 0x00001000
-
-#define FPU_CSR_ALL_E 0x00000f80
-#define FPU_CSR_INV_E 0x00000800
-#define FPU_CSR_DIV_E 0x00000400
-#define FPU_CSR_OVF_E 0x00000200
-#define FPU_CSR_UDF_E 0x00000100
-#define FPU_CSR_INE_E 0x00000080
-
-#define FPU_CSR_ALL_S 0x0000007c
-#define FPU_CSR_INV_S 0x00000040
-#define FPU_CSR_DIV_S 0x00000020
-#define FPU_CSR_OVF_S 0x00000010
-#define FPU_CSR_UDF_S 0x00000008
-#define FPU_CSR_INE_S 0x00000004
+ */
+#define FPU_CSR_ALL_X 0x0003f000
+#define FPU_CSR_UNI_X 0x00020000
+#define FPU_CSR_INV_X 0x00010000
+#define FPU_CSR_DIV_X 0x00008000
+#define FPU_CSR_OVF_X 0x00004000
+#define FPU_CSR_UDF_X 0x00002000
+#define FPU_CSR_INE_X 0x00001000
+
+#define FPU_CSR_ALL_E 0x00000f80
+#define FPU_CSR_INV_E 0x00000800
+#define FPU_CSR_DIV_E 0x00000400
+#define FPU_CSR_OVF_E 0x00000200
+#define FPU_CSR_UDF_E 0x00000100
+#define FPU_CSR_INE_E 0x00000080
+
+#define FPU_CSR_ALL_S 0x0000007c
+#define FPU_CSR_INV_S 0x00000040
+#define FPU_CSR_DIV_S 0x00000020
+#define FPU_CSR_OVF_S 0x00000010
+#define FPU_CSR_UDF_S 0x00000008
+#define FPU_CSR_INE_S 0x00000004
/* rounding mode */
-#define FPU_CSR_RN 0x0 /* nearest */
-#define FPU_CSR_RZ 0x1 /* towards zero */
-#define FPU_CSR_RU 0x2 /* towards +Infinity */
-#define FPU_CSR_RD 0x3 /* towards -Infinity */
-
+#define FPU_CSR_RN 0x0 /* nearest */
+#define FPU_CSR_RZ 0x1 /* towards zero */
+#define FPU_CSR_RU 0x2 /* towards +Infinity */
+#define FPU_CSR_RD 0x3 /* towards -Infinity */
/*
* Values for PageMask register
*/
#include <linux/config.h>
#ifdef CONFIG_CPU_VR41XX
-#define PM_1K 0x00000000
-#define PM_4K 0x00001800
-#define PM_16K 0x00007800
-#define PM_64K 0x0001f800
-#define PM_256K 0x0007f800
+
+#define PM_1K 0x00000000
+#define PM_4K 0x00001800
+#define PM_16K 0x00007800
+#define PM_64K 0x0001f800
+#define PM_256K 0x0007f800
+
#else
-#define PM_4K 0x00000000
-#define PM_16K 0x00006000
-#define PM_64K 0x0001e000
-#define PM_256K 0x0007e000
-#define PM_1M 0x001fe000
-#define PM_4M 0x007fe000
-#define PM_16M 0x01ffe000
+
+#define PM_4K 0x00000000
+#define PM_16K 0x00006000
+#define PM_64K 0x0001e000
+#define PM_256K 0x0007e000
+#define PM_1M 0x001fe000
+#define PM_4M 0x007fe000
+#define PM_16M 0x01ffe000
+
#endif
/*
* Values used for computation of new tlb entries
*/
-#define PL_4K 12
-#define PL_16K 14
-#define PL_64K 16
-#define PL_256K 18
-#define PL_1M 20
-#define PL_4M 22
-#define PL_16M 24
+#define PL_4K 12
+#define PL_16K 14
+#define PL_64K 16
+#define PL_256K 18
+#define PL_1M 20
+#define PL_4M 22
+#define PL_16M 24
/*
* Macros to access the system control coprocessor
*/
-#define read_32bit_cp0_register(source) \
-({ int __res; \
- __asm__ __volatile__( \
+#define read_32bit_cp0_register(source) \
+({ int __res; \
+ __asm__ __volatile__( \
".set\tpush\n\t" \
".set\treorder\n\t" \
- "mfc0\t%0,"STR(source)"\n\t" \
+ "mfc0\t%0,"STR(source)"\n\t" \
".set\tpop" \
- : "=r" (__res)); \
+ : "=r" (__res)); \
__res;})
-#define read_32bit_cp0_set1_register(source) \
-({ int __res; \
- __asm__ __volatile__( \
+#define read_32bit_cp0_set1_register(source) \
+({ int __res; \
+ __asm__ __volatile__( \
".set\tpush\n\t" \
".set\treorder\n\t" \
- "cfc0\t%0,"STR(source)"\n\t" \
+ "cfc0\t%0,"STR(source)"\n\t" \
".set\tpop" \
- : "=r" (__res)); \
+ : "=r" (__res)); \
__res;})
/*
* For now use this only with interrupts disabled!
*/
-#define read_64bit_cp0_register(source) \
-({ int __res; \
- __asm__ __volatile__( \
- ".set\tmips3\n\t" \
- "dmfc0\t%0,"STR(source)"\n\t" \
- ".set\tmips0" \
- : "=r" (__res)); \
+#define read_64bit_cp0_register(source) \
+({ int __res; \
+ __asm__ __volatile__( \
+ ".set\tmips3\n\t" \
+ "dmfc0\t%0,"STR(source)"\n\t" \
+ ".set\tmips0" \
+ : "=r" (__res)); \
__res;})
-#define write_32bit_cp0_register(register,value) \
- __asm__ __volatile__( \
+#define write_32bit_cp0_register(register,value) \
+ __asm__ __volatile__( \
"mtc0\t%0,"STR(register)"\n\t" \
"nop" \
: : "r" (value));
-#define write_32bit_cp0_set1_register(register,value) \
- __asm__ __volatile__( \
+#define write_32bit_cp0_set1_register(register,value) \
+ __asm__ __volatile__( \
"ctc0\t%0,"STR(register)"\n\t" \
"nop" \
: : "r" (value));
-#define write_64bit_cp0_register(register,value) \
- __asm__ __volatile__( \
- ".set\tmips3\n\t" \
- "dmtc0\t%0,"STR(register)"\n\t" \
- ".set\tmips0" \
+#define write_64bit_cp0_register(register,value) \
+ __asm__ __volatile__( \
+ ".set\tmips3\n\t" \
+ "dmtc0\t%0,"STR(register)"\n\t" \
+ ".set\tmips0" \
: : "r" (value))
/*
* This should be changed when we get a compiler that support the MIPS32 ISA.
*/
-#define read_mips32_cp0_config1() \
-({ int __res; \
- __asm__ __volatile__( \
- ".set\tnoreorder\n\t" \
- ".set\tnoat\n\t" \
- ".word\t0x40018001\n\t" \
- "move\t%0,$1\n\t" \
- ".set\tat\n\t" \
- ".set\treorder" \
- :"=r" (__res)); \
+#define read_mips32_cp0_config1() \
+({ int __res; \
+ __asm__ __volatile__( \
+ ".set\tnoreorder\n\t" \
+ ".set\tnoat\n\t" \
+ ".word\t0x40018001\n\t" \
+ "move\t%0,$1\n\t" \
+ ".set\tat\n\t" \
+ ".set\treorder" \
+ :"=r" (__res)); \
__res;})
-#define tlb_write_indexed() \
- __asm__ __volatile__( \
- ".set noreorder\n\t" \
- "tlbwi\n\t" \
+#define tlb_write_indexed() \
+ __asm__ __volatile__( \
+ ".set noreorder\n\t" \
+ "tlbwi\n\t" \
".set reorder")
/*
* R4x00 interrupt enable / cause bits
*/
-#define IE_SW0 (1<< 8)
-#define IE_SW1 (1<< 9)
-#define IE_IRQ0 (1<<10)
-#define IE_IRQ1 (1<<11)
-#define IE_IRQ2 (1<<12)
-#define IE_IRQ3 (1<<13)
-#define IE_IRQ4 (1<<14)
-#define IE_IRQ5 (1<<15)
+#define IE_SW0 (1<< 8)
+#define IE_SW1 (1<< 9)
+#define IE_IRQ0 (1<<10)
+#define IE_IRQ1 (1<<11)
+#define IE_IRQ2 (1<<12)
+#define IE_IRQ3 (1<<13)
+#define IE_IRQ4 (1<<14)
+#define IE_IRQ5 (1<<15)
/*
* R4x00 interrupt cause bits
*/
-#define C_SW0 (1<< 8)
-#define C_SW1 (1<< 9)
-#define C_IRQ0 (1<<10)
-#define C_IRQ1 (1<<11)
-#define C_IRQ2 (1<<12)
-#define C_IRQ3 (1<<13)
-#define C_IRQ4 (1<<14)
-#define C_IRQ5 (1<<15)
+#define C_SW0 (1<< 8)
+#define C_SW1 (1<< 9)
+#define C_IRQ0 (1<<10)
+#define C_IRQ1 (1<<11)
+#define C_IRQ2 (1<<12)
+#define C_IRQ3 (1<<13)
+#define C_IRQ4 (1<<14)
+#define C_IRQ5 (1<<15)
#ifndef _LANGUAGE_ASSEMBLY
/*
* Manipulate the status register.
* Mostly used to access the interrupt bits.
*/
-#define __BUILD_SET_CP0(name,register) \
-extern __inline__ unsigned int \
+#define __BUILD_SET_CP0(name,register) \
+extern __inline__ unsigned int \
set_cp0_##name(unsigned int set) \
-{ \
- unsigned int res; \
+{ \
+ unsigned int res; \
\
- res = read_32bit_cp0_register(register); \
+ res = read_32bit_cp0_register(register); \
res |= set; \
write_32bit_cp0_register(register, res); \
\
- return res; \
+ return res; \
} \
\
-extern __inline__ unsigned int \
+extern __inline__ unsigned int \
clear_cp0_##name(unsigned int clear) \
-{ \
- unsigned int res; \
+{ \
+ unsigned int res; \
\
- res = read_32bit_cp0_register(register); \
+ res = read_32bit_cp0_register(register); \
res &= ~clear; \
write_32bit_cp0_register(register, res); \
\
- return res; \
+ return res; \
} \
\
-extern __inline__ unsigned int \
+extern __inline__ unsigned int \
change_cp0_##name(unsigned int change, unsigned int new) \
-{ \
- unsigned int res; \
+{ \
+ unsigned int res; \
\
- res = read_32bit_cp0_register(register); \
- res &= ~change; \
- res |= (new & change); \
- if(change) \
- write_32bit_cp0_register(register, res); \
+ res = read_32bit_cp0_register(register); \
+ res &= ~change; \
+ res |= (new & change); \
+ if(change) \
+ write_32bit_cp0_register(register, res); \
\
- return res; \
+ return res; \
}
__BUILD_SET_CP0(status,CP0_STATUS)
/*
* Bitfields in the R[23]000 cp0 status register.
*/
-#define ST0_IEC 0x00000001
+#define ST0_IEC 0x00000001
#define ST0_KUC 0x00000002
#define ST0_IEP 0x00000004
#define ST0_KUP 0x00000008
/*
* Bits specific to the R4640/R4650
*/
-#define ST0_UM (1 << 4)
-#define ST0_IL (1 << 23)
-#define ST0_DL (1 << 24)
+#define ST0_UM (1 << 4)
+#define ST0_IL (1 << 23)
+#define ST0_DL (1 << 24)
/*
* Bitfields in the TX39 family CP0 Configuration Register 3
#define CONF_DB (1 << 4)
#define CONF_IB (1 << 5)
#define CONF_SC (1 << 17)
-#define CONF_AC (1 << 23)
-#define CONF_HALT (1 << 25)
+#define CONF_AC (1 << 23)
+#define CONF_HALT (1 << 25)
/*
* R10000 performance counter definitions.
projects / karo-tx-uboot.git / commitdiff