iwlegacy: merge iwl-4965-ucode.c into 4965.c
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
diff --git a/drivers/net/wireless/iwlegacy/4965.c b/drivers/net/wireless/iwlegacy/4965.c
index a4b42cc..752564d 100644
--- a/drivers/net/wireless/iwlegacy/4965.c
+++ b/drivers/net/wireless/iwlegacy/4965.c
@@ -47,6 +47,131 @@
#include "iwl-4965.h"
#include "iwl-4965-debugfs.h"
+#define IL_AC_UNSET -1
+
+/**
+ * il_verify_inst_sparse - verify runtime uCode image in card vs. host,
+ * using sample data 100 bytes apart. If these sample points are good,
+ * it's a pretty good bet that everything between them is good, too.
+ */
+static int
+il4965_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len)
+{
+ u32 val;
+ int ret = 0;
+ u32 errcnt = 0;
+ u32 i;
+
+ D_INFO("ucode inst image size is %u\n", len);
+
+ for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
+ /* read data comes through single port, auto-incr addr */
+ /* NOTE: Use the debugless read so we don't flood kernel log
+ * if IL_DL_IO is set */
+ il_wr(il, HBUS_TARG_MEM_RADDR,
+ i + IL4965_RTC_INST_LOWER_BOUND);
+ val = _il_rd(il, HBUS_TARG_MEM_RDAT);
+ if (val != le32_to_cpu(*image)) {
+ ret = -EIO;
+ errcnt++;
+ if (errcnt >= 3)
+ break;
+ }
+ }
+
+ return ret;
+}
+
+/**
+ * il4965_verify_inst_full - verify runtime uCode image in card vs. host,
+ * looking at all data.
+ */
+static int il4965_verify_inst_full(struct il_priv *il, __le32 *image,
+ u32 len)
+{
+ u32 val;
+ u32 save_len = len;
+ int ret = 0;
+ u32 errcnt;
+
+ D_INFO("ucode inst image size is %u\n", len);
+
+ il_wr(il, HBUS_TARG_MEM_RADDR,
+ IL4965_RTC_INST_LOWER_BOUND);
+
+ errcnt = 0;
+ for (; len > 0; len -= sizeof(u32), image++) {
+ /* read data comes through single port, auto-incr addr */
+ /* NOTE: Use the debugless read so we don't flood kernel log
+ * if IL_DL_IO is set */
+ val = _il_rd(il, HBUS_TARG_MEM_RDAT);
+ if (val != le32_to_cpu(*image)) {
+ IL_ERR("uCode INST section is invalid at "
+ "offset 0x%x, is 0x%x, s/b 0x%x\n",
+ save_len - len, val, le32_to_cpu(*image));
+ ret = -EIO;
+ errcnt++;
+ if (errcnt >= 20)
+ break;
+ }
+ }
+
+ if (!errcnt)
+ D_INFO(
+ "ucode image in INSTRUCTION memory is good\n");
+
+ return ret;
+}
+
+/**
+ * il4965_verify_ucode - determine which instruction image is in SRAM,
+ * and verify its contents
+ */
+int il4965_verify_ucode(struct il_priv *il)
+{
+ __le32 *image;
+ u32 len;
+ int ret;
+
+ /* Try bootstrap */
+ image = (__le32 *)il->ucode_boot.v_addr;
+ len = il->ucode_boot.len;
+ ret = il4965_verify_inst_sparse(il, image, len);
+ if (!ret) {
+ D_INFO("Bootstrap uCode is good in inst SRAM\n");
+ return 0;
+ }
+
+ /* Try initialize */
+ image = (__le32 *)il->ucode_init.v_addr;
+ len = il->ucode_init.len;
+ ret = il4965_verify_inst_sparse(il, image, len);
+ if (!ret) {
+ D_INFO("Initialize uCode is good in inst SRAM\n");
+ return 0;
+ }
+
+ /* Try runtime/protocol */
+ image = (__le32 *)il->ucode_code.v_addr;
+ len = il->ucode_code.len;
+ ret = il4965_verify_inst_sparse(il, image, len);
+ if (!ret) {
+ D_INFO("Runtime uCode is good in inst SRAM\n");
+ return 0;
+ }
+
+ IL_ERR("NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n");
+
+ /* Since nothing seems to match, show first several data entries in
+ * instruction SRAM, so maybe visual inspection will give a clue.
+ * Selection of bootstrap image (vs. other images) is arbitrary. */
+ image = (__le32 *)il->ucode_boot.v_addr;
+ len = il->ucode_boot.len;
+ ret = il4965_verify_inst_full(il, image, len);
+
+ return ret;
+}
+
/******************************************************************************
*
* EEPROM related functions
diff --git a/drivers/net/wireless/iwlegacy/Makefile b/drivers/net/wireless/iwlegacy/Makefile
index 2776845b..43daa07 100644
--- a/drivers/net/wireless/iwlegacy/Makefile
+++ b/drivers/net/wireless/iwlegacy/Makefile
@@ -9,7 +9,7 @@
# 4965
obj-$(CONFIG_IWL4965) += iwl4965.o
iwl4965-objs := 4965.o 4965-mac.o iwl-4965-rs.o
-iwl4965-objs += iwl-4965-ucode.o iwl-4965-tx.o
+iwl4965-objs += iwl-4965-tx.o
iwl4965-objs += iwl-4965-lib.o iwl-4965-rx.o iwl-4965-calib.o
iwl4965-objs += iwl-4965-sta.o
iwl4965-$(CONFIG_IWLEGACY_DEBUGFS) += iwl-4965-debugfs.o
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-ucode.c b/drivers/net/wireless/iwlegacy/iwl-4965-ucode.c
deleted file mode 100644
index 633caf5..0000000
--- a/drivers/net/wireless/iwlegacy/iwl-4965-ucode.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/******************************************************************************
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-
-#include "iwl-dev.h"
-#include "iwl-core.h"
-#include "iwl-io.h"
-#include "iwl-helpers.h"
-#include "iwl-4965-hw.h"
-#include "iwl-4965.h"
-#include "iwl-4965-calib.h"
-
-#define IL_AC_UNSET -1
-
-/**
- * il_verify_inst_sparse - verify runtime uCode image in card vs. host,
- * using sample data 100 bytes apart. If these sample points are good,
- * it's a pretty good bet that everything between them is good, too.
- */
-static int
-il4965_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len)
-{
- u32 val;
- int ret = 0;
- u32 errcnt = 0;
- u32 i;
-
- D_INFO("ucode inst image size is %u\n", len);
-
- for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
- /* read data comes through single port, auto-incr addr */
- /* NOTE: Use the debugless read so we don't flood kernel log
- * if IL_DL_IO is set */
- il_wr(il, HBUS_TARG_MEM_RADDR,
- i + IL4965_RTC_INST_LOWER_BOUND);
- val = _il_rd(il, HBUS_TARG_MEM_RDAT);
- if (val != le32_to_cpu(*image)) {
- ret = -EIO;
- errcnt++;
- if (errcnt >= 3)
- break;
- }
- }
-
- return ret;
-}
-
-/**
- * il4965_verify_inst_full - verify runtime uCode image in card vs. host,
- * looking at all data.
- */
-static int il4965_verify_inst_full(struct il_priv *il, __le32 *image,
- u32 len)
-{
- u32 val;
- u32 save_len = len;
- int ret = 0;
- u32 errcnt;
-
- D_INFO("ucode inst image size is %u\n", len);
-
- il_wr(il, HBUS_TARG_MEM_RADDR,
- IL4965_RTC_INST_LOWER_BOUND);
-
- errcnt = 0;
- for (; len > 0; len -= sizeof(u32), image++) {
- /* read data comes through single port, auto-incr addr */
- /* NOTE: Use the debugless read so we don't flood kernel log
- * if IL_DL_IO is set */
- val = _il_rd(il, HBUS_TARG_MEM_RDAT);
- if (val != le32_to_cpu(*image)) {
- IL_ERR("uCode INST section is invalid at "
- "offset 0x%x, is 0x%x, s/b 0x%x\n",
- save_len - len, val, le32_to_cpu(*image));
- ret = -EIO;
- errcnt++;
- if (errcnt >= 20)
- break;
- }
- }
-
- if (!errcnt)
- D_INFO(
- "ucode image in INSTRUCTION memory is good\n");
-
- return ret;
-}
-
-/**
- * il4965_verify_ucode - determine which instruction image is in SRAM,
- * and verify its contents
- */
-int il4965_verify_ucode(struct il_priv *il)
-{
- __le32 *image;
- u32 len;
- int ret;
-
- /* Try bootstrap */
- image = (__le32 *)il->ucode_boot.v_addr;
- len = il->ucode_boot.len;
- ret = il4965_verify_inst_sparse(il, image, len);
- if (!ret) {
- D_INFO("Bootstrap uCode is good in inst SRAM\n");
- return 0;
- }
-
- /* Try initialize */
- image = (__le32 *)il->ucode_init.v_addr;
- len = il->ucode_init.len;
- ret = il4965_verify_inst_sparse(il, image, len);
- if (!ret) {
- D_INFO("Initialize uCode is good in inst SRAM\n");
- return 0;
- }
-
- /* Try runtime/protocol */
- image = (__le32 *)il->ucode_code.v_addr;
- len = il->ucode_code.len;
- ret = il4965_verify_inst_sparse(il, image, len);
- if (!ret) {
- D_INFO("Runtime uCode is good in inst SRAM\n");
- return 0;
- }
-
- IL_ERR("NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n");
-
- /* Since nothing seems to match, show first several data entries in
- * instruction SRAM, so maybe visual inspection will give a clue.
- * Selection of bootstrap image (vs. other images) is arbitrary. */
- image = (__le32 *)il->ucode_boot.v_addr;
- len = il->ucode_boot.len;
- ret = il4965_verify_inst_full(il, image, len);
-
- return ret;
-}