diff options
| -rw-r--r-- | arch/riscv/include/asm/csr.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h index 29624fdbb5..86136f542c 100644 --- a/arch/riscv/include/asm/csr.h +++ b/arch/riscv/include/asm/csr.h @@ -61,10 +61,12 @@ #ifndef __ASSEMBLY__ +#define xcsr(csr) #csr + #define csr_swap(csr, val) \ ({ \ unsigned long __v = (unsigned long)(val); \ - __asm__ __volatile__ ("csrrw %0, " #csr ", %1" \ + __asm__ __volatile__ ("csrrw %0, " xcsr(csr) ", %1" \ : "=r" (__v) : "rK" (__v) \ : "memory"); \ __v; \ @@ -73,7 +75,7 @@ #define csr_read(csr) \ ({ \ register unsigned long __v; \ - __asm__ __volatile__ ("csrr %0, " #csr \ + __asm__ __volatile__ ("csrr %0, " xcsr(csr) \ : "=r" (__v) : \ : "memory"); \ __v; \ @@ -82,7 +84,7 @@ #define csr_write(csr, val) \ ({ \ unsigned long __v = (unsigned long)(val); \ - __asm__ __volatile__ ("csrw " #csr ", %0" \ + __asm__ __volatile__ ("csrw " xcsr(csr) ", %0" \ : : "rK" (__v) \ : "memory"); \ }) @@ -90,7 +92,7 @@ #define csr_read_set(csr, val) \ ({ \ unsigned long __v = (unsigned long)(val); \ - __asm__ __volatile__ ("csrrs %0, " #csr ", %1" \ + __asm__ __volatile__ ("csrrs %0, " xcsr(csr) ", %1" \ : "=r" (__v) : "rK" (__v) \ : "memory"); \ __v; \ @@ -99,7 +101,7 @@ #define csr_set(csr, val) \ ({ \ unsigned long __v = (unsigned long)(val); \ - __asm__ __volatile__ ("csrs " #csr ", %0" \ + __asm__ __volatile__ ("csrs " xcsr(csr) ", %0" \ : : "rK" (__v) \ : "memory"); \ }) @@ -107,7 +109,7 @@ #define csr_read_clear(csr, val) \ ({ \ unsigned long __v = (unsigned long)(val); \ - __asm__ __volatile__ ("csrrc %0, " #csr ", %1" \ + __asm__ __volatile__ ("csrrc %0, " xcsr(csr) ", %1" \ : "=r" (__v) : "rK" (__v) \ : "memory"); \ __v; \ @@ -116,7 +118,7 @@ #define csr_clear(csr, val) \ ({ \ unsigned long __v = (unsigned long)(val); \ - __asm__ __volatile__ ("csrc " #csr ", %0" \ + __asm__ __volatile__ ("csrc " xcsr(csr) ", %0" \ : : "rK" (__v) \ : "memory"); \ }) |