diff options
-rw-r--r-- | lib/utils/ipi/fdt_ipi.c | 22 | ||||
-rw-r--r-- | lib/utils/ipi/fdt_ipi_clint.c | 15 |
2 files changed, 24 insertions, 13 deletions
diff --git a/lib/utils/ipi/fdt_ipi.c b/lib/utils/ipi/fdt_ipi.c index d99a941..6562469 100644 --- a/lib/utils/ipi/fdt_ipi.c +++ b/lib/utils/ipi/fdt_ipi.c @@ -69,17 +69,19 @@ static int fdt_ipi_cold_init(void) for (pos = 0; pos < array_size(ipi_drivers); pos++) { drv = ipi_drivers[pos]; - noff = fdt_find_match(fdt, -1, drv->match_table, &match); - if (noff < 0) - continue; - - if (drv->cold_init) { - rc = drv->cold_init(fdt, noff, match); - if (rc) - return rc; + noff = -1; + while ((noff = fdt_find_match(fdt, noff, + drv->match_table, &match)) >= 0) { + if (drv->cold_init) { + rc = drv->cold_init(fdt, noff, match); + if (rc) + return rc; + } + current_driver = drv; } - current_driver = drv; - break; + + if (current_driver != &dummy) + break; } return 0; diff --git a/lib/utils/ipi/fdt_ipi_clint.c b/lib/utils/ipi/fdt_ipi_clint.c index eead8b3..e992440 100644 --- a/lib/utils/ipi/fdt_ipi_clint.c +++ b/lib/utils/ipi/fdt_ipi_clint.c @@ -7,22 +7,31 @@ * Anup Patel <anup.patel@wdc.com> */ +#include <sbi/sbi_error.h> #include <sbi_utils/fdt/fdt_helper.h> #include <sbi_utils/ipi/fdt_ipi.h> #include <sbi_utils/sys/clint.h> -static struct clint_data clint_ipi; +#define CLINT_IPI_MAX_NR 16 + +static unsigned long clint_ipi_count = 0; +static struct clint_data clint_ipi[CLINT_IPI_MAX_NR]; static int ipi_clint_cold_init(void *fdt, int nodeoff, const struct fdt_match *match) { int rc; + struct clint_data *ci; + + if (CLINT_IPI_MAX_NR <= clint_ipi_count) + return SBI_ENOSPC; + ci = &clint_ipi[clint_ipi_count++]; - rc = fdt_parse_clint_node(fdt, nodeoff, FALSE, &clint_ipi); + rc = fdt_parse_clint_node(fdt, nodeoff, FALSE, ci); if (rc) return rc; - return clint_cold_ipi_init(&clint_ipi); + return clint_cold_ipi_init(ci); } static const struct fdt_match ipi_clint_match[] = { |