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include: Replace #csr with __ASM_STR(csr) in csr_xyz() macros

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We replace #csr with __ASM_STR(csr) in all csr_xyz() macros
so that we can pass CSR number instead of CSR name when GCC
is not aware of CSR name.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Anup Patel 2018-12-31 10:29:49 +05:30 • committed by Anup Patel
parent 81e8950abe
commit 24bfa687fc
1 changed files with 5 additions and 5 deletions
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10
include/sbi/riscv_asm.h
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@ -131,7 +131,7 @@
#define csr_swap(csr, val) \ #define csr_swap(csr, val) \
({ \ ({ \
unsigned long __v = (unsigned long)(val); \ unsigned long __v = (unsigned long)(val); \
__asm__ __volatile__ ("csrrw %0, " #csr ", %1" \ __asm__ __volatile__ ("csrrw %0, " __ASM_STR(csr) ", %1"\
: "=r" (__v) : "rK" (__v) \ : "=r" (__v) : "rK" (__v) \
: "memory"); \ : "memory"); \
__v; \ __v; \
@ -157,7 +157,7 @@
#define csr_read_set(csr, val) \ #define csr_read_set(csr, val) \
({ \ ({ \
unsigned long __v = (unsigned long)(val); \ unsigned long __v = (unsigned long)(val); \
__asm__ __volatile__ ("csrrs %0, " #csr ", %1" \ __asm__ __volatile__ ("csrrs %0, " __ASM_STR(csr) ", %1"\
: "=r" (__v) : "rK" (__v) \ : "=r" (__v) : "rK" (__v) \
: "memory"); \ : "memory"); \
__v; \ __v; \
@ -166,7 +166,7 @@
#define csr_set(csr, val) \ #define csr_set(csr, val) \
({ \ ({ \
unsigned long __v = (unsigned long)(val); \ unsigned long __v = (unsigned long)(val); \
__asm__ __volatile__ ("csrs " #csr ", %0" \ __asm__ __volatile__ ("csrs " __ASM_STR(csr) ", %0" \
: : "rK" (__v) \ : : "rK" (__v) \
: "memory"); \ : "memory"); \
}) })
@ -174,7 +174,7 @@
#define csr_read_clear(csr, val) \ #define csr_read_clear(csr, val) \
({ \ ({ \
unsigned long __v = (unsigned long)(val); \ unsigned long __v = (unsigned long)(val); \
__asm__ __volatile__ ("csrrc %0, " #csr ", %1" \ __asm__ __volatile__ ("csrrc %0, " __ASM_STR(csr) ", %1"\
: "=r" (__v) : "rK" (__v) \ : "=r" (__v) : "rK" (__v) \
: "memory"); \ : "memory"); \
__v; \ __v; \
@ -183,7 +183,7 @@
#define csr_clear(csr, val) \ #define csr_clear(csr, val) \
({ \ ({ \
unsigned long __v = (unsigned long)(val); \ unsigned long __v = (unsigned long)(val); \
__asm__ __volatile__ ("csrc " #csr ", %0" \ __asm__ __volatile__ ("csrc " __ASM_STR(csr) ", %0" \
: : "rK" (__v) \ : : "rK" (__v) \
: "memory"); \ : "memory"); \
}) })