aboutsummaryrefslogtreecommitdiff
path: root/machine/sbi_impl.c
diff options
context:
space:
mode:
authorColin Schmidt <colins@eecs.berkeley.edu>2019-08-26 10:40:08 -0700
committerColin Schmidt <colins@eecs.berkeley.edu>2019-08-26 10:40:08 -0700
commit191fc4bfab264bc7aa28c1e07f938e534b474d35 (patch)
treef7e9d3928f5425e92b96498ce2c654d52fba12f6 /machine/sbi_impl.c
parentc53de08b9ba719f3e7b02fc1a029d194a190da48 (diff)
parent3d921d3c76db3af7b9ae0b5df0f0790f26222246 (diff)
downloadriscv-pk-rocc-enable.zip
riscv-pk-rocc-enable.tar.gz
riscv-pk-rocc-enable.tar.bz2
Merge commit '3d921d3c76db3af7b9ae0b5df0f0790f26222246' into rocc-enablerocc-enable
Diffstat (limited to 'machine/sbi_impl.c')
-rw-r--r--machine/sbi_impl.c33
1 files changed, 0 insertions, 33 deletions
diff --git a/machine/sbi_impl.c b/machine/sbi_impl.c
deleted file mode 100644
index f5ed8c9..0000000
--- a/machine/sbi_impl.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#include "mtrap.h"
-#include "sbi.h"
-
-uintptr_t __sbi_query_memory(uintptr_t id, memory_block_info *p)
-{
- if (id == 0) {
- p->base = first_free_paddr;
- p->size = mem_size + DRAM_BASE - p->base;
- return 0;
- }
-
- return -1;
-}
-
-#define LOW_IRQ_OK(n) ((n) == IRQ_S_SOFT || (n) == IRQ_S_TIMER)
-
-uintptr_t __sbi_mask_interrupt(uintptr_t which)
-{
- if (!LOW_IRQ_OK(which))
- return -1;
-
- clear_csr(sie, 1UL << which);
- return 0;
-}
-
-uintptr_t __sbi_unmask_interrupt(uintptr_t which)
-{
- if (!LOW_IRQ_OK(which))
- return -1;
-
- set_csr(sie, 1UL << which);
- return 0;
-}