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path: root/drivers/net/wireless/zd1211rw/zd_chip.c
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Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_chip.c')
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c75
1 files changed, 31 insertions, 44 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index c39f1984b84..f831b68f1b9 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -28,7 +28,6 @@
#include "zd_ieee80211.h"
#include "zd_mac.h"
#include "zd_rf.h"
-#include "zd_util.h"
void zd_chip_init(struct zd_chip *chip,
struct net_device *netdev,
@@ -106,7 +105,7 @@ int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, const zd_addr_t *addr
{
int r;
int i;
- zd_addr_t *a16 = (zd_addr_t *)NULL;
+ zd_addr_t *a16;
u16 *v16;
unsigned int count16;
@@ -377,6 +376,7 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr)
[0] = { .addr = CR_MAC_ADDR_P1 },
[1] = { .addr = CR_MAC_ADDR_P2 },
};
+ DECLARE_MAC_BUF(mac);
reqs[0].value = (mac_addr[3] << 24)
| (mac_addr[2] << 16)
@@ -386,7 +386,7 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr)
| mac_addr[4];
dev_dbg_f(zd_chip_dev(chip),
- "mac addr " MAC_FMT "\n", MAC_ARG(mac_addr));
+ "mac addr %s\n", print_mac(mac, mac_addr));
mutex_lock(&chip->mutex);
r = zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs));
@@ -500,8 +500,6 @@ int zd_chip_lock_phy_regs(struct zd_chip *chip)
return r;
}
- dev_dbg_f(zd_chip_dev(chip),
- "CR_REG1: 0x%02x -> 0x%02x\n", tmp, tmp & ~UNLOCK_PHY_REGS);
tmp &= ~UNLOCK_PHY_REGS;
r = zd_iowrite32_locked(chip, tmp, CR_REG1);
@@ -523,8 +521,6 @@ int zd_chip_unlock_phy_regs(struct zd_chip *chip)
return r;
}
- dev_dbg_f(zd_chip_dev(chip),
- "CR_REG1: 0x%02x -> 0x%02x\n", tmp, tmp | UNLOCK_PHY_REGS);
tmp |= UNLOCK_PHY_REGS;
r = zd_iowrite32_locked(chip, tmp, CR_REG1);
@@ -841,8 +837,6 @@ static int get_aw_pt_bi(struct zd_chip *chip, struct aw_pt_bi *s)
s->atim_wnd_period = values[0];
s->pre_tbtt = values[1];
s->beacon_interval = values[2];
- dev_dbg_f(zd_chip_dev(chip), "aw %u pt %u bi %u\n",
- s->atim_wnd_period, s->pre_tbtt, s->beacon_interval);
return 0;
}
@@ -864,9 +858,6 @@ static int set_aw_pt_bi(struct zd_chip *chip, struct aw_pt_bi *s)
reqs[2].addr = CR_BCN_INTERVAL;
reqs[2].value = s->beacon_interval;
- dev_dbg_f(zd_chip_dev(chip),
- "aw %u pt %u bi %u\n", s->atim_wnd_period, s->pre_tbtt,
- s->beacon_interval);
return zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs));
}
@@ -1018,19 +1009,19 @@ int zd_chip_set_rts_cts_rate_locked(struct zd_chip *chip,
u32 value = 0;
/* Modulation bit */
- if (ZD_CS_TYPE(rts_rate) == ZD_CS_OFDM)
+ if (ZD_MODULATION_TYPE(rts_rate) == ZD_OFDM)
rts_mod = ZD_RX_OFDM;
dev_dbg_f(zd_chip_dev(chip), "rts_rate=%x preamble=%x\n",
rts_rate, preamble);
- value |= rts_rate << RTSCTS_SH_RTS_RATE;
+ value |= ZD_PURE_RATE(rts_rate) << RTSCTS_SH_RTS_RATE;
value |= rts_mod << RTSCTS_SH_RTS_MOD_TYPE;
value |= preamble << RTSCTS_SH_RTS_PMB_TYPE;
value |= preamble << RTSCTS_SH_CTS_PMB_TYPE;
/* We always send 11M self-CTS messages, like the vendor driver. */
- value |= ZD_CCK_RATE_11M << RTSCTS_SH_CTS_RATE;
+ value |= ZD_PURE_RATE(ZD_CCK_RATE_11M) << RTSCTS_SH_CTS_RATE;
value |= ZD_RX_CCK << RTSCTS_SH_CTS_MOD_TYPE;
return zd_iowrite32_locked(chip, value, CR_RTS_CTS_RATE);
@@ -1160,16 +1151,12 @@ out:
static int update_pwr_int(struct zd_chip *chip, u8 channel)
{
u8 value = chip->pwr_int_values[channel - 1];
- dev_dbg_f(zd_chip_dev(chip), "channel %d pwr_int %#04x\n",
- channel, value);
return zd_iowrite16_locked(chip, value, CR31);
}
static int update_pwr_cal(struct zd_chip *chip, u8 channel)
{
u8 value = chip->pwr_cal_values[channel-1];
- dev_dbg_f(zd_chip_dev(chip), "channel %d pwr_cal %#04x\n",
- channel, value);
return zd_iowrite16_locked(chip, value, CR68);
}
@@ -1184,9 +1171,6 @@ static int update_ofdm_cal(struct zd_chip *chip, u8 channel)
ioreqs[2].addr = CR65;
ioreqs[2].value = chip->ofdm_cal_values[OFDM_54M_INDEX][channel-1];
- dev_dbg_f(zd_chip_dev(chip),
- "channel %d ofdm_cal 36M %#04x 48M %#04x 54M %#04x\n",
- channel, ioreqs[0].value, ioreqs[1].value, ioreqs[2].value);
return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
}
@@ -1344,7 +1328,7 @@ int zd_chip_set_basic_rates_locked(struct zd_chip *chip, u16 cr_rates)
return zd_iowrite32_locked(chip, cr_rates, CR_BASIC_RATE_TBL);
}
-static int ofdm_qual_db(u8 status_quality, u8 rate, unsigned int size)
+static int ofdm_qual_db(u8 status_quality, u8 zd_rate, unsigned int size)
{
static const u16 constants[] = {
715, 655, 585, 540, 470, 410, 360, 315,
@@ -1358,7 +1342,7 @@ static int ofdm_qual_db(u8 status_quality, u8 rate, unsigned int size)
/* It seems that their quality parameter is somehow per signal
* and is now transferred per bit.
*/
- switch (rate) {
+ switch (zd_rate) {
case ZD_OFDM_RATE_6M:
case ZD_OFDM_RATE_12M:
case ZD_OFDM_RATE_24M:
@@ -1385,7 +1369,7 @@ static int ofdm_qual_db(u8 status_quality, u8 rate, unsigned int size)
break;
}
- switch (rate) {
+ switch (zd_rate) {
case ZD_OFDM_RATE_6M:
case ZD_OFDM_RATE_9M:
i += 3;
@@ -1409,11 +1393,11 @@ static int ofdm_qual_db(u8 status_quality, u8 rate, unsigned int size)
return i;
}
-static int ofdm_qual_percent(u8 status_quality, u8 rate, unsigned int size)
+static int ofdm_qual_percent(u8 status_quality, u8 zd_rate, unsigned int size)
{
int r;
- r = ofdm_qual_db(status_quality, rate, size);
+ r = ofdm_qual_db(status_quality, zd_rate, size);
ZD_ASSERT(r >= 0);
if (r < 0)
r = 0;
@@ -1474,12 +1458,17 @@ static int cck_qual_percent(u8 status_quality)
return r <= 100 ? r : 100;
}
+static inline u8 zd_rate_from_ofdm_plcp_header(const void *rx_frame)
+{
+ return ZD_OFDM | zd_ofdm_plcp_header_rate(rx_frame);
+}
+
u8 zd_rx_qual_percent(const void *rx_frame, unsigned int size,
const struct rx_status *status)
{
return (status->frame_status&ZD_RX_OFDM) ?
ofdm_qual_percent(status->signal_quality_ofdm,
- zd_ofdm_plcp_header_rate(rx_frame),
+ zd_rate_from_ofdm_plcp_header(rx_frame),
size) :
cck_qual_percent(status->signal_quality_cck);
}
@@ -1495,32 +1484,32 @@ u8 zd_rx_strength_percent(u8 rssi)
u16 zd_rx_rate(const void *rx_frame, const struct rx_status *status)
{
static const u16 ofdm_rates[] = {
- [ZD_OFDM_RATE_6M] = 60,
- [ZD_OFDM_RATE_9M] = 90,
- [ZD_OFDM_RATE_12M] = 120,
- [ZD_OFDM_RATE_18M] = 180,
- [ZD_OFDM_RATE_24M] = 240,
- [ZD_OFDM_RATE_36M] = 360,
- [ZD_OFDM_RATE_48M] = 480,
- [ZD_OFDM_RATE_54M] = 540,
+ [ZD_OFDM_PLCP_RATE_6M] = 60,
+ [ZD_OFDM_PLCP_RATE_9M] = 90,
+ [ZD_OFDM_PLCP_RATE_12M] = 120,
+ [ZD_OFDM_PLCP_RATE_18M] = 180,
+ [ZD_OFDM_PLCP_RATE_24M] = 240,
+ [ZD_OFDM_PLCP_RATE_36M] = 360,
+ [ZD_OFDM_PLCP_RATE_48M] = 480,
+ [ZD_OFDM_PLCP_RATE_54M] = 540,
};
u16 rate;
if (status->frame_status & ZD_RX_OFDM) {
+ /* Deals with PLCP OFDM rate (not zd_rates) */
u8 ofdm_rate = zd_ofdm_plcp_header_rate(rx_frame);
rate = ofdm_rates[ofdm_rate & 0xf];
} else {
- u8 cck_rate = zd_cck_plcp_header_rate(rx_frame);
- switch (cck_rate) {
- case ZD_CCK_SIGNAL_1M:
+ switch (zd_cck_plcp_header_signal(rx_frame)) {
+ case ZD_CCK_PLCP_SIGNAL_1M:
rate = 10;
break;
- case ZD_CCK_SIGNAL_2M:
+ case ZD_CCK_PLCP_SIGNAL_2M:
rate = 20;
break;
- case ZD_CCK_SIGNAL_5M5:
+ case ZD_CCK_PLCP_SIGNAL_5M5:
rate = 55;
break;
- case ZD_CCK_SIGNAL_11M:
+ case ZD_CCK_PLCP_SIGNAL_11M:
rate = 110;
break;
default:
@@ -1638,7 +1627,5 @@ int zd_chip_set_multicast_hash(struct zd_chip *chip,
{ CR_GROUP_HASH_P2, hash->high },
};
- dev_dbg_f(zd_chip_dev(chip), "hash l 0x%08x h 0x%08x\n",
- ioreqs[0].value, ioreqs[1].value);
return zd_iowrite32a(chip, ioreqs, ARRAY_SIZE(ioreqs));
}