aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-ixp4xx/ixp4xx_npe.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-ixp4xx/ixp4xx_npe.c')
-rw-r--r--arch/arm/mach-ixp4xx/ixp4xx_npe.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
index c73a94d0ca2..d4eb09a6286 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
@@ -20,7 +20,6 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/slab.h>
#include <mach/npe.h>
#define DEBUG_MSG 0
@@ -117,7 +116,11 @@
/* NPE mailbox_status value for reset */
#define RESET_MBOX_STAT 0x0000F0F0
-const char *npe_names[] = { "NPE-A", "NPE-B", "NPE-C" };
+#define NPE_A_FIRMWARE "NPE-A"
+#define NPE_B_FIRMWARE "NPE-B"
+#define NPE_C_FIRMWARE "NPE-C"
+
+const char *npe_names[] = { NPE_A_FIRMWARE, NPE_B_FIRMWARE, NPE_C_FIRMWARE };
#define print_npe(pri, npe, fmt, ...) \
printk(pri "%s: " fmt, npe_name(npe), ## __VA_ARGS__)
@@ -386,15 +389,6 @@ static int npe_reset(struct npe *npe)
/* reset the NPE */
ixp4xx_write_feature_bits(val &
~(IXP4XX_FEATURE_RESET_NPEA << npe->id));
- for (i = 0; i < MAX_RETRIES; i++) {
- if (!(ixp4xx_read_feature_bits() &
- (IXP4XX_FEATURE_RESET_NPEA << npe->id)))
- break; /* reset completed */
- udelay(1);
- }
- if (i == MAX_RETRIES)
- return -ETIMEDOUT;
-
/* deassert reset */
ixp4xx_write_feature_bits(val |
(IXP4XX_FEATURE_RESET_NPEA << npe->id));
@@ -575,8 +569,8 @@ int npe_load_firmware(struct npe *npe, const char *name, struct device *dev)
for (i = 0; i < image->size; i++)
image->data[i] = swab32(image->data[i]);
- if (!cpu_is_ixp46x() && ((image->id >> 28) & 0xF /* device ID */)) {
- print_npe(KERN_INFO, npe, "IXP46x firmware ignored on "
+ if (cpu_is_ixp42x() && ((image->id >> 28) & 0xF /* device ID */)) {
+ print_npe(KERN_INFO, npe, "IXP43x/IXP46x firmware ignored on "
"IXP42x\n");
goto err;
}
@@ -596,7 +590,7 @@ int npe_load_firmware(struct npe *npe, const char *name, struct device *dev)
"revision 0x%X:%X\n", (image->id >> 16) & 0xFF,
(image->id >> 8) & 0xFF, image->id & 0xFF);
- if (!cpu_is_ixp46x()) {
+ if (cpu_is_ixp42x()) {
if (!npe->id)
instr_size = NPE_A_42X_INSTR_SIZE;
else
@@ -674,7 +668,7 @@ err:
}
-struct npe *npe_request(int id)
+struct npe *npe_request(unsigned id)
{
if (id < NPE_COUNT)
if (npe_tab[id].valid)
@@ -714,7 +708,7 @@ static int __init npe_init_module(void)
}
if (!found)
- return -ENOSYS;
+ return -ENODEV;
return 0;
}
@@ -734,6 +728,9 @@ module_exit(npe_cleanup_module);
MODULE_AUTHOR("Krzysztof Halasa");
MODULE_LICENSE("GPL v2");
+MODULE_FIRMWARE(NPE_A_FIRMWARE);
+MODULE_FIRMWARE(NPE_B_FIRMWARE);
+MODULE_FIRMWARE(NPE_C_FIRMWARE);
EXPORT_SYMBOL(npe_names);
EXPORT_SYMBOL(npe_running);