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authorZhu Yi <yi.zhu@intel.com>2009-06-25 18:28:31 +0800
committerJohn W. Linville <linville@tuxdriver.com>2009-07-10 15:02:25 -0400
commitfd2c7fe0b4dedc34ea0a2a72e00648bd2b8c7c3a (patch)
treebf112bfd0dcb3a7d6efdb8af59898a65e3cf6167 /drivers
parentdd13fd649879b6230be5d855e00c286c5e60f354 (diff)
iwmc3200wifi: simplify calibration map
The patch simplifies calibration map by combining the init_calib_map and periodic_calib_map into one calib_map in struct iwm_conf. Now the initial calibration map is stored in the lower 16 bits of calib_map and the periodic calibration map is stored in the higher 16 bits. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/iwmc3200wifi/fw.c19
-rw-r--r--drivers/net/wireless/iwmc3200wifi/iwm.h3
-rw-r--r--drivers/net/wireless/iwmc3200wifi/lmac.h4
-rw-r--r--drivers/net/wireless/iwmc3200wifi/main.c6
4 files changed, 17 insertions, 15 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/fw.c b/drivers/net/wireless/iwmc3200wifi/fw.c
index ec1a15a5a0e..c58f614ce6d 100644
--- a/drivers/net/wireless/iwmc3200wifi/fw.c
+++ b/drivers/net/wireless/iwmc3200wifi/fw.c
@@ -275,6 +275,7 @@ static int iwm_load_lmac(struct iwm_priv *iwm, const char *img_name)
*/
int iwm_load_fw(struct iwm_priv *iwm)
{
+ unsigned long init_calib_map, periodic_calib_map;
int ret;
/* We first start downloading the UMAC */
@@ -315,23 +316,25 @@ int iwm_load_fw(struct iwm_priv *iwm)
return ret;
}
+ init_calib_map = iwm->conf.calib_map & IWM_CALIB_MAP_INIT_MSK;
+ periodic_calib_map = IWM_CALIB_MAP_PER_LMAC(iwm->conf.calib_map);
+
#ifdef CONFIG_IWM_B0_HW_SUPPORT
if (iwm->conf.hw_b0) {
- clear_bit(PHY_CALIBRATE_RX_IQ_CMD, &iwm->conf.init_calib_map);
- clear_bit(PHY_CALIBRATE_RX_IQ_CMD,
- &iwm->conf.periodic_calib_map);
+ clear_bit(PHY_CALIBRATE_RX_IQ_CMD, &init_calib_map);
+ clear_bit(PHY_CALIBRATE_RX_IQ_CMD, &periodic_calib_map);
}
#endif
/* Read RX IQ calibration result from EEPROM */
- if (test_bit(PHY_CALIBRATE_RX_IQ_CMD, &iwm->conf.init_calib_map)) {
+ if (test_bit(PHY_CALIBRATE_RX_IQ_CMD, &init_calib_map)) {
iwm_store_rxiq_calib_result(iwm);
set_bit(PHY_CALIBRATE_RX_IQ_CMD, &iwm->calib_done_map);
}
iwm_send_prio_table(iwm);
- iwm_send_init_calib_cfg(iwm, iwm->conf.init_calib_map);
+ iwm_send_init_calib_cfg(iwm, init_calib_map);
- while (iwm->calib_done_map != iwm->conf.init_calib_map) {
+ while (iwm->calib_done_map != init_calib_map) {
ret = iwm_notif_handle(iwm, CALIBRATION_RES_NOTIFICATION,
IWM_SRC_LMAC, WAIT_NOTIF_TIMEOUT);
if (ret) {
@@ -340,7 +343,7 @@ int iwm_load_fw(struct iwm_priv *iwm)
}
IWM_DBG_FW(iwm, DBG, "Got calibration result. calib_done_map: "
"0x%lx, requested calibrations: 0x%lx\n",
- iwm->calib_done_map, iwm->conf.init_calib_map);
+ iwm->calib_done_map, init_calib_map);
}
/* Handle LMAC CALIBRATION_COMPLETE notification */
@@ -378,7 +381,7 @@ int iwm_load_fw(struct iwm_priv *iwm)
iwm_send_prio_table(iwm);
iwm_send_calib_results(iwm);
- iwm_send_periodic_calib_cfg(iwm, iwm->conf.periodic_calib_map);
+ iwm_send_periodic_calib_cfg(iwm, periodic_calib_map);
return 0;
diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h
index 4da57f737f2..1bad78f8135 100644
--- a/drivers/net/wireless/iwmc3200wifi/iwm.h
+++ b/drivers/net/wireless/iwmc3200wifi/iwm.h
@@ -65,8 +65,7 @@
struct iwm_conf {
u32 sdio_ior_timeout;
- unsigned long init_calib_map;
- unsigned long periodic_calib_map;
+ unsigned long calib_map;
bool reset_on_fatal_err;
bool auto_connect;
bool wimax_not_present;
diff --git a/drivers/net/wireless/iwmc3200wifi/lmac.h b/drivers/net/wireless/iwmc3200wifi/lmac.h
index db2e5eea189..19213e165f5 100644
--- a/drivers/net/wireless/iwmc3200wifi/lmac.h
+++ b/drivers/net/wireless/iwmc3200wifi/lmac.h
@@ -396,6 +396,10 @@ enum {
CALIBRATION_CMD_NUM,
};
+#define IWM_CALIB_MAP_INIT_MSK 0xFFFF
+#define IWM_CALIB_MAP_PER_LMAC(m) ((m & 0xFF0000) >> 16)
+#define IWM_CALIB_MAP_PER_UMAC(m) ((m & 0xFF000000) >> 24)
+
struct iwm_lmac_calib_hdr {
u8 opcode;
u8 first_grp;
diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c
index 930056b013f..4fedb45d62b 100644
--- a/drivers/net/wireless/iwmc3200wifi/main.c
+++ b/drivers/net/wireless/iwmc3200wifi/main.c
@@ -53,11 +53,7 @@
static struct iwm_conf def_iwm_conf = {
.sdio_ior_timeout = 5000,
- .init_calib_map = BIT(PHY_CALIBRATE_DC_CMD) |
- BIT(PHY_CALIBRATE_LO_CMD) |
- BIT(PHY_CALIBRATE_TX_IQ_CMD) |
- BIT(PHY_CALIBRATE_RX_IQ_CMD),
- .periodic_calib_map = BIT(PHY_CALIBRATE_DC_CMD) |
+ .calib_map = BIT(PHY_CALIBRATE_DC_CMD) |
BIT(PHY_CALIBRATE_LO_CMD) |
BIT(PHY_CALIBRATE_TX_IQ_CMD) |
BIT(PHY_CALIBRATE_RX_IQ_CMD) |