mirror of
https://github.com/Fishwaldo/opensbi.git
synced 2025-03-15 19:31:32 +00:00
lib: utils/ipi: Use heap in ACLINT MSWI driver
Let's use heap allocation in ACLINT MSWI driver instead of using a fixed size global array. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
This commit is contained in:
parent
903e88caaf
commit
5a8cfcdf19
1 changed files with 10 additions and 11 deletions
|
@ -8,15 +8,11 @@
|
|||
*/
|
||||
|
||||
#include <sbi/sbi_error.h>
|
||||
#include <sbi/sbi_heap.h>
|
||||
#include <sbi_utils/fdt/fdt_helper.h>
|
||||
#include <sbi_utils/ipi/fdt_ipi.h>
|
||||
#include <sbi_utils/ipi/aclint_mswi.h>
|
||||
|
||||
#define MSWI_MAX_NR 16
|
||||
|
||||
static unsigned long mswi_count = 0;
|
||||
static struct aclint_mswi_data mswi[MSWI_MAX_NR];
|
||||
|
||||
static int ipi_mswi_cold_init(void *fdt, int nodeoff,
|
||||
const struct fdt_match *match)
|
||||
{
|
||||
|
@ -24,15 +20,17 @@ static int ipi_mswi_cold_init(void *fdt, int nodeoff,
|
|||
unsigned long offset;
|
||||
struct aclint_mswi_data *ms;
|
||||
|
||||
if (MSWI_MAX_NR <= mswi_count)
|
||||
return SBI_ENOSPC;
|
||||
ms = &mswi[mswi_count];
|
||||
ms = sbi_zalloc(sizeof(*ms));
|
||||
if (!ms)
|
||||
return SBI_ENOMEM;
|
||||
|
||||
rc = fdt_parse_aclint_node(fdt, nodeoff, false,
|
||||
&ms->addr, &ms->size, NULL, NULL,
|
||||
&ms->first_hartid, &ms->hart_count);
|
||||
if (rc)
|
||||
if (rc) {
|
||||
sbi_free(ms);
|
||||
return rc;
|
||||
}
|
||||
|
||||
if (match->data) {
|
||||
/* Adjust MSWI address and size for CLINT device */
|
||||
|
@ -44,10 +42,11 @@ static int ipi_mswi_cold_init(void *fdt, int nodeoff,
|
|||
}
|
||||
|
||||
rc = aclint_mswi_cold_init(ms);
|
||||
if (rc)
|
||||
if (rc) {
|
||||
sbi_free(ms);
|
||||
return rc;
|
||||
}
|
||||
|
||||
mswi_count++;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
Loading…
Add table
Reference in a new issue