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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 21:04:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 21:04:44 -0700
commitf8965467f366fd18f01feafb5db10512d7b4422c (patch)
tree3706a9cd779859271ca61b85c63a1bc3f82d626e /drivers/net/wireless/wl12xx/wl1271_boot.c
parenta26272e5200765691e67d6780e52b32498fdb659 (diff)
parent2ec8c6bb5d8f3a62a79f463525054bae1e3d4487 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits) qlcnic: adding co maintainer ixgbe: add support for active DA cables ixgbe: dcb, do not tag tc_prio_control frames ixgbe: fix ixgbe_tx_is_paused logic ixgbe: always enable vlan strip/insert when DCB is enabled ixgbe: remove some redundant code in setting FCoE FIP filter ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp ixgbe: fix header len when unsplit packet overflows to data buffer ipv6: Never schedule DAD timer on dead address ipv6: Use POSTDAD state ipv6: Use state_lock to protect ifa state ipv6: Replace inet6_ifaddr->dead with state cxgb4: notify upper drivers if the device is already up when they load cxgb4: keep interrupts available when the ports are brought down cxgb4: fix initial addition of MAC address cnic: Return SPQ credit to bnx2x after ring setup and shutdown. cnic: Convert cnic_local_flags to atomic ops. can: Fix SJA1000 command register writes on SMP systems bridge: fix build for CONFIG_SYSFS disabled ARCNET: Limit com20020 PCI ID matches for SOHARD cards ... Fix up various conflicts with pcmcia tree drivers/net/ {pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and wireless/orinoco/spectrum_cs.c} and feature removal (Documentation/feature-removal-schedule.txt). Also fix a non-content conflict due to pm_qos_requirement getting renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.c46
1 files changed, 36 insertions, 10 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index 024356263065..1a36d8a2196e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -1,7 +1,7 @@
/*
* This file is part of wl1271
*
- * Copyright (C) 2008-2009 Nokia Corporation
+ * Copyright (C) 2008-2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
*
@@ -27,7 +27,6 @@
#include "wl1271_acx.h"
#include "wl1271_reg.h"
#include "wl1271_boot.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_event.h"
@@ -230,6 +229,14 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
nvs_len = sizeof(wl->nvs->nvs);
nvs_ptr = (u8 *)wl->nvs->nvs;
+ /* update current MAC address to NVS */
+ nvs_ptr[11] = wl->mac_addr[0];
+ nvs_ptr[10] = wl->mac_addr[1];
+ nvs_ptr[6] = wl->mac_addr[2];
+ nvs_ptr[5] = wl->mac_addr[3];
+ nvs_ptr[4] = wl->mac_addr[4];
+ nvs_ptr[3] = wl->mac_addr[5];
+
/*
* Layout before the actual NVS tables:
* 1 byte : burst length.
@@ -300,7 +307,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
static void wl1271_boot_enable_interrupts(struct wl1271 *wl)
{
- enable_irq(wl->irq);
+ wl1271_enable_interrupts(wl);
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
wl1271_write32(wl, HI_CFG, HI_CFG_DEF_VAL);
@@ -344,7 +351,7 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl)
static int wl1271_boot_run_firmware(struct wl1271 *wl)
{
int loop, ret;
- u32 chip_id, interrupt;
+ u32 chip_id, intr;
wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
@@ -361,15 +368,15 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
loop = 0;
while (loop++ < INIT_LOOP) {
udelay(INIT_LOOP_DELAY);
- interrupt = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
+ intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
- if (interrupt == 0xffffffff) {
+ if (intr == 0xffffffff) {
wl1271_error("error reading hardware complete "
"init indication");
return -EIO;
}
/* check that ACX_INTR_INIT_COMPLETE is enabled */
- else if (interrupt & WL1271_ACX_INTR_INIT_COMPLETE) {
+ else if (intr & WL1271_ACX_INTR_INIT_COMPLETE) {
wl1271_write32(wl, ACX_REG_INTERRUPT_ACK,
WL1271_ACX_INTR_INIT_COMPLETE);
break;
@@ -404,7 +411,10 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
/* unmask required mbox events */
wl->event_mask = BSS_LOSE_EVENT_ID |
SCAN_COMPLETE_EVENT_ID |
- PS_REPORT_EVENT_ID;
+ PS_REPORT_EVENT_ID |
+ JOIN_EVENT_COMPLETE_ID |
+ DISCONNECT_EVENT_COMPLETE_ID |
+ RSSI_SNR_TRIGGER_0_EVENT_ID;
ret = wl1271_event_unmask(wl);
if (ret < 0) {
@@ -431,11 +441,23 @@ static int wl1271_boot_write_irq_polarity(struct wl1271 *wl)
return 0;
}
+static void wl1271_boot_hw_version(struct wl1271 *wl)
+{
+ u32 fuse;
+
+ fuse = wl1271_top_reg_read(wl, REG_FUSE_DATA_2_1);
+ fuse = (fuse & PG_VER_MASK) >> PG_VER_OFFSET;
+
+ wl->hw_pg_ver = (s8)fuse;
+}
+
int wl1271_boot(struct wl1271 *wl)
{
int ret = 0;
u32 tmp, clk, pause;
+ wl1271_boot_hw_version(wl);
+
if (REF_CLOCK == 0 || REF_CLOCK == 2 || REF_CLOCK == 4)
/* ref clk: 19.2/38.4/38.4-XTAL */
clk = 0x3;
@@ -445,11 +467,15 @@ int wl1271_boot(struct wl1271 *wl)
if (REF_CLOCK != 0) {
u16 val;
- /* Set clock type */
+ /* Set clock type (open drain) */
val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE);
val &= FREF_CLK_TYPE_BITS;
- val |= CLK_REQ_PRCM;
wl1271_top_reg_write(wl, OCP_REG_CLK_TYPE, val);
+
+ /* Set clock pull mode (no pull) */
+ val = wl1271_top_reg_read(wl, OCP_REG_CLK_PULL);
+ val |= NO_PULL;
+ wl1271_top_reg_write(wl, OCP_REG_CLK_PULL, val);
} else {
u16 val;
/* Set clock polarity */