diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bus/mvebu-mbus.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c index 33c6947..827468a 100644 --- a/drivers/bus/mvebu-mbus.c +++ b/drivers/bus/mvebu-mbus.c @@ -748,6 +748,22 @@ static const struct of_device_id of_mvebu_mbus_ids[] = { /* * Public API of the driver */ +int mvebu_mbus_add_window_remap_by_id(unsigned int target, + unsigned int attribute, + phys_addr_t base, size_t size, + phys_addr_t remap) +{ + struct mvebu_mbus_state *s = &mbus_state; + + if (!mvebu_mbus_window_conflicts(s, base, size, target, attribute)) { + pr_err("cannot add window '%x:%x', conflicts with another window\n", + target, attribute); + return -EINVAL; + } + + return mvebu_mbus_alloc_window(s, base, size, remap, target, attribute); +} + int mvebu_mbus_add_window_remap_flags(const char *devname, phys_addr_t base, size_t size, phys_addr_t remap, unsigned int flags) @@ -776,14 +792,8 @@ int mvebu_mbus_add_window_remap_flags(const char *devname, phys_addr_t base, else if (flags == MVEBU_MBUS_PCI_WA) attr |= 0x28; - if (!mvebu_mbus_window_conflicts(s, base, size, target, attr)) { - pr_err("cannot add window '%s', conflicts with another window\n", - devname); - return -EINVAL; - } - - return mvebu_mbus_alloc_window(s, base, size, remap, target, attr); - + return mvebu_mbus_add_window_remap_by_id(target, attr, base, + size, remap); } int mvebu_mbus_add_window(const char *devname, phys_addr_t base, size_t size) @@ -792,6 +802,13 @@ int mvebu_mbus_add_window(const char *devname, phys_addr_t base, size_t size) MVEBU_MBUS_NO_REMAP, 0); } +int mvebu_mbus_add_window_by_id(unsigned int target, unsigned int attribute, + phys_addr_t base, size_t size) +{ + return mvebu_mbus_add_window_remap_by_id(target, attribute, base, + size, MVEBU_MBUS_NO_REMAP); +} + int mvebu_mbus_del_window(phys_addr_t base, size_t size) { int win; |