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path: root/drivers/net/wireless/iwlwifi/iwl-3945.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-3945.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c727
1 files changed, 401 insertions, 326 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 3a45fe99a83e..76c4ed1135f2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -35,15 +35,12 @@
#include <linux/netdevice.h>
#include <linux/wireless.h>
#include <linux/firmware.h>
-#include <net/mac80211.h>
-
#include <linux/etherdevice.h>
+#include <asm/unaligned.h>
+#include <net/mac80211.h>
-#define IWL 3945
-
-#include "iwlwifi.h"
-#include "iwl-helpers.h"
#include "iwl-3945.h"
+#include "iwl-helpers.h"
#include "iwl-3945-rs.h"
#define IWL_DECLARE_RATE_INFO(r, ip, in, rp, rn, pp, np) \
@@ -66,7 +63,7 @@
* maps to IWL_RATE_INVALID
*
*/
-const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
+const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT] = {
IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */
IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */
IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */
@@ -81,12 +78,12 @@ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
IWL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */
};
-/* 1 = enable the iwl_disable_events() function */
+/* 1 = enable the iwl3945_disable_events() function */
#define IWL_EVT_DISABLE (0)
#define IWL_EVT_DISABLE_SIZE (1532/32)
/**
- * iwl_disable_events - Disable selected events in uCode event log
+ * iwl3945_disable_events - Disable selected events in uCode event log
*
* Disable an event by writing "1"s into "disable"
* bitmap in SRAM. Bit position corresponds to Event # (id/type).
@@ -94,9 +91,9 @@ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
* Use for only special debugging. This function is just a placeholder as-is,
* you'll need to provide the special bits! ...
* ... and set IWL_EVT_DISABLE to 1. */
-void iwl_disable_events(struct iwl_priv *priv)
+void iwl3945_disable_events(struct iwl3945_priv *priv)
{
- int rc;
+ int ret;
int i;
u32 base; /* SRAM address of event log header */
u32 disable_ptr; /* SRAM address of event-disable bitmap array */
@@ -152,32 +149,31 @@ void iwl_disable_events(struct iwl_priv *priv)
};
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
- if (!iwl_hw_valid_rtc_data_addr(base)) {
+ if (!iwl3945_hw_valid_rtc_data_addr(base)) {
IWL_ERROR("Invalid event log pointer 0x%08X\n", base);
return;
}
- rc = iwl_grab_restricted_access(priv);
- if (rc) {
+ ret = iwl3945_grab_nic_access(priv);
+ if (ret) {
IWL_WARNING("Can not read from adapter at this time.\n");
return;
}
- disable_ptr = iwl_read_restricted_mem(priv, base + (4 * sizeof(u32)));
- array_size = iwl_read_restricted_mem(priv, base + (5 * sizeof(u32)));
- iwl_release_restricted_access(priv);
+ disable_ptr = iwl3945_read_targ_mem(priv, base + (4 * sizeof(u32)));
+ array_size = iwl3945_read_targ_mem(priv, base + (5 * sizeof(u32)));
+ iwl3945_release_nic_access(priv);
if (IWL_EVT_DISABLE && (array_size == IWL_EVT_DISABLE_SIZE)) {
IWL_DEBUG_INFO("Disabling selected uCode log events at 0x%x\n",
disable_ptr);
- rc = iwl_grab_restricted_access(priv);
+ ret = iwl3945_grab_nic_access(priv);
for (i = 0; i < IWL_EVT_DISABLE_SIZE; i++)
- iwl_write_restricted_mem(priv,
- disable_ptr +
- (i * sizeof(u32)),
- evt_disable[i]);
+ iwl3945_write_targ_mem(priv,
+ disable_ptr + (i * sizeof(u32)),
+ evt_disable[i]);
- iwl_release_restricted_access(priv);
+ iwl3945_release_nic_access(priv);
} else {
IWL_DEBUG_INFO("Selected uCode log events may be disabled\n");
IWL_DEBUG_INFO(" by writing \"1\"s into disable bitmap\n");
@@ -198,7 +194,7 @@ void iwl_disable_events(struct iwl_priv *priv)
* IWL_ANTENNA_MAIN - Force MAIN antenna
* IWL_ANTENNA_AUX - Force AUX antenna
*/
-__le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv)
+__le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv)
{
switch (priv->antenna) {
case IWL_ANTENNA_DIVERSITY:
@@ -230,11 +226,11 @@ __le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv)
*
*****************************************************************************/
-void iwl_hw_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
+void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb)
{
- struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
+ struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data;
IWL_DEBUG_RX("Statistics notification received (%d vs %d).\n",
- (int)sizeof(struct iwl_notif_statistics),
+ (int)sizeof(struct iwl3945_notif_statistics),
le32_to_cpu(pkt->len));
memcpy(&priv->statistics, pkt->u.raw, sizeof(priv->statistics));
@@ -242,15 +238,107 @@ void iwl_hw_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
priv->last_statistics_time = jiffies;
}
-static void iwl3945_handle_data_packet(struct iwl_priv *priv, int is_data,
- struct iwl_rx_mem_buffer *rxb,
- struct ieee80211_rx_status *stats,
- u16 phy_flags)
+void iwl3945_add_radiotap(struct iwl3945_priv *priv, struct sk_buff *skb,
+ struct iwl3945_rx_frame_hdr *rx_hdr,
+ struct ieee80211_rx_status *stats)
+{
+ /* First cache any information we need before we overwrite
+ * the information provided in the skb from the hardware */
+ s8 signal = stats->ssi;
+ s8 noise = 0;
+ int rate = stats->rate;
+ u64 tsf = stats->mactime;
+ __le16 phy_flags_hw = rx_hdr->phy_flags;
+
+ struct iwl3945_rt_rx_hdr {
+ struct ieee80211_radiotap_header rt_hdr;
+ __le64 rt_tsf; /* TSF */
+ u8 rt_flags; /* radiotap packet flags */
+ u8 rt_rate; /* rate in 500kb/s */
+ __le16 rt_channelMHz; /* channel in MHz */
+ __le16 rt_chbitmask; /* channel bitfield */
+ s8 rt_dbmsignal; /* signal in dBm, kluged to signed */
+ s8 rt_dbmnoise;
+ u8 rt_antenna; /* antenna number */
+ } __attribute__ ((packed)) *iwl3945_rt;
+
+ if (skb_headroom(skb) < sizeof(*iwl3945_rt)) {
+ if (net_ratelimit())
+ printk(KERN_ERR "not enough headroom [%d] for "
+ "radiotap head [%zd]\n",
+ skb_headroom(skb), sizeof(*iwl3945_rt));
+ return;
+ }
+
+ /* put radiotap header in front of 802.11 header and data */
+ iwl3945_rt = (void *)skb_push(skb, sizeof(*iwl3945_rt));
+
+ /* initialise radiotap header */
+ iwl3945_rt->rt_hdr.it_version = PKTHDR_RADIOTAP_VERSION;
+ iwl3945_rt->rt_hdr.it_pad = 0;
+
+ /* total header + data */
+ put_unaligned(cpu_to_le16(sizeof(*iwl3945_rt)),
+ &iwl3945_rt->rt_hdr.it_len);
+
+ /* Indicate all the fields we add to the radiotap header */
+ put_unaligned(cpu_to_le32((1 << IEEE80211_RADIOTAP_TSFT) |
+ (1 << IEEE80211_RADIOTAP_FLAGS) |
+ (1 << IEEE80211_RADIOTAP_RATE) |
+ (1 << IEEE80211_RADIOTAP_CHANNEL) |
+ (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
+ (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) |
+ (1 << IEEE80211_RADIOTAP_ANTENNA)),
+ &iwl3945_rt->rt_hdr.it_present);
+
+ /* Zero the flags, we'll add to them as we go */
+ iwl3945_rt->rt_flags = 0;
+
+ put_unaligned(cpu_to_le64(tsf), &iwl3945_rt->rt_tsf);
+
+ iwl3945_rt->rt_dbmsignal = signal;
+ iwl3945_rt->rt_dbmnoise = noise;
+
+ /* Convert the channel frequency and set the flags */
+ put_unaligned(cpu_to_le16(stats->freq), &iwl3945_rt->rt_channelMHz);
+ if (!(phy_flags_hw & RX_RES_PHY_FLAGS_BAND_24_MSK))
+ put_unaligned(cpu_to_le16(IEEE80211_CHAN_OFDM |
+ IEEE80211_CHAN_5GHZ),
+ &iwl3945_rt->rt_chbitmask);
+ else if (phy_flags_hw & RX_RES_PHY_FLAGS_MOD_CCK_MSK)
+ put_unaligned(cpu_to_le16(IEEE80211_CHAN_CCK |
+ IEEE80211_CHAN_2GHZ),
+ &iwl3945_rt->rt_chbitmask);
+ else /* 802.11g */
+ put_unaligned(cpu_to_le16(IEEE80211_CHAN_OFDM |
+ IEEE80211_CHAN_2GHZ),
+ &iwl3945_rt->rt_chbitmask);
+
+ rate = iwl3945_rate_index_from_plcp(rate);
+ if (rate == -1)
+ iwl3945_rt->rt_rate = 0;
+ else
+ iwl3945_rt->rt_rate = iwl3945_rates[rate].ieee;
+
+ /* antenna number */
+ iwl3945_rt->rt_antenna =
+ le16_to_cpu(phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4;
+
+ /* set the preamble flag if we have it */
+ if (phy_flags_hw & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
+ iwl3945_rt->rt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
+
+ stats->flag |= RX_FLAG_RADIOTAP;
+}
+
+static void iwl3945_handle_data_packet(struct iwl3945_priv *priv, int is_data,
+ struct iwl3945_rx_mem_buffer *rxb,
+ struct ieee80211_rx_status *stats)
{
struct ieee80211_hdr *hdr;
- struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
- struct iwl_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
- struct iwl_rx_frame_end *rx_end = IWL_RX_END(pkt);
+ struct iwl3945_rx_packet *pkt = (struct iwl3945_rx_packet *)rxb->skb->data;
+ struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
+ struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
short len = le16_to_cpu(rx_hdr->len);
/* We received data from the HW, so stop the watchdog */
@@ -265,15 +353,6 @@ static void iwl3945_handle_data_packet(struct iwl_priv *priv, int is_data,
("Dropping packet while interface is not open.\n");
return;
}
- if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
- if (iwl_param_hwcrypto)
- iwl_set_decrypted_flag(priv, rxb->skb,
- le32_to_cpu(rx_end->status),
- stats);
- iwl_handle_data_packet_monitor(priv, rxb, IWL_RX_DATA(pkt),
- len, stats, phy_flags);
- return;
- }
skb_reserve(rxb->skb, (void *)rx_hdr->payload - (void *)pkt);
/* Set the size of the skb to the size of the frame */
@@ -281,23 +360,27 @@ static void iwl3945_handle_data_packet(struct iwl_priv *priv, int is_data,
hdr = (void *)rxb->skb->data;
- if (iwl_param_hwcrypto)
- iwl_set_decrypted_flag(priv, rxb->skb,
+ if (iwl3945_param_hwcrypto)
+ iwl3945_set_decrypted_flag(priv, rxb->skb,
le32_to_cpu(rx_end->status), stats);
+ if (priv->add_radiotap)
+ iwl3945_add_radiotap(priv, rxb->skb, rx_hdr, stats);
+
ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats);
rxb->skb = NULL;
}
-static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
+#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
+
+static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
+ struct iwl3945_rx_mem_buffer *rxb)
{
- struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
- struct iwl_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
- struct iwl_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
- struct iwl_rx_frame_end *rx_end = IWL_RX_END(pkt);
+ struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data;
+ struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
+ struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
+ struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
struct ieee80211_hdr *header;
- u16 phy_flags = le16_to_cpu(rx_hdr->phy_flags);
u16 rx_stats_sig_avg = le16_to_cpu(rx_stats->sig_avg);
u16 rx_stats_noise_diff = le16_to_cpu(rx_stats->noise_diff);
struct ieee80211_rx_status stats = {
@@ -327,7 +410,7 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
}
if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
- iwl3945_handle_data_packet(priv, 1, rxb, &stats, phy_flags);
+ iwl3945_handle_data_packet(priv, 1, rxb, &stats);
return;
}
@@ -351,14 +434,14 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
* Calculate stats.signal (quality indicator in %) based on SNR. */
if (rx_stats_noise_diff) {
snr = rx_stats_sig_avg / rx_stats_noise_diff;
- stats.noise = stats.ssi - iwl_calc_db_from_ratio(snr);
- stats.signal = iwl_calc_sig_qual(stats.ssi, stats.noise);
+ stats.noise = stats.ssi - iwl3945_calc_db_from_ratio(snr);
+ stats.signal = iwl3945_calc_sig_qual(stats.ssi, stats.noise);
/* If noise info not available, calculate signal quality indicator (%)
* using just the dBm signal level. */
} else {
stats.noise = priv->last_rx_noise;
- stats.signal = iwl_calc_sig_qual(stats.ssi, 0);
+ stats.signal = iwl3945_calc_sig_qual(stats.ssi, 0);
}
@@ -368,24 +451,24 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
stats.freq = ieee80211chan2mhz(stats.channel);
- /* can be covered by iwl_report_frame() in most cases */
+ /* can be covered by iwl3945_report_frame() in most cases */
/* IWL_DEBUG_RX("RX status: 0x%08X\n", rx_end->status); */
header = (struct ieee80211_hdr *)IWL_RX_DATA(pkt);
- network_packet = iwl_is_network_packet(priv, header);
+ network_packet = iwl3945_is_network_packet(priv, header);
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (iwl_debug_level & IWL_DL_STATS && net_ratelimit())
+#ifdef CONFIG_IWL3945_DEBUG
+ if (iwl3945_debug_level & IWL_DL_STATS && net_ratelimit())
IWL_DEBUG_STATS
("[%c] %d RSSI: %d Signal: %u, Noise: %u, Rate: %u\n",
network_packet ? '*' : ' ',
stats.channel, stats.ssi, stats.ssi,
stats.ssi, stats.rate);
- if (iwl_debug_level & (IWL_DL_RX))
+ if (iwl3945_debug_level & (IWL_DL_RX))
/* Set "1" to report good data frames in groups of 100 */
- iwl_report_frame(priv, pkt, header, 1);
+ iwl3945_report_frame(priv, pkt, header, 1);
#endif
if (network_packet) {
@@ -437,15 +520,20 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
break;
/*
- * TODO: There is no callback function from upper
- * stack to inform us when associated status. this
- * work around to sniff assoc_resp management frame
- * and finish the association process.
+ * TODO: Use the new callback function from
+ * mac80211 instead of sniffing these packets.
*/
case IEEE80211_STYPE_ASSOC_RESP:
case IEEE80211_STYPE_REASSOC_RESP:{
struct ieee80211_mgmt *mgnt =
(struct ieee80211_mgmt *)header;
+
+ /* We have just associated, give some
+ * time for the 4-way handshake if
+ * any. Don't start scan too early. */
+ priv->next_scan_jiffies = jiffies +
+ IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
+
priv->assoc_id = (~((1 << 15) | (1 << 14)) &
le16_to_cpu(mgnt->u.
assoc_resp.aid));
@@ -474,7 +562,7 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
}
}
- iwl3945_handle_data_packet(priv, 0, rxb, &stats, phy_flags);
+ iwl3945_handle_data_packet(priv, 0, rxb, &stats);
break;
case IEEE80211_FTYPE_CTL:
@@ -485,25 +573,24 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
DECLARE_MAC_BUF(mac2);
DECLARE_MAC_BUF(mac3);
- if (unlikely(is_duplicate_packet(priv, header)))
+ if (unlikely(iwl3945_is_duplicate_packet(priv, header)))
IWL_DEBUG_DROP("Dropping (dup): %s, %s, %s\n",
print_mac(mac1, header->addr1),
print_mac(mac2, header->addr2),
print_mac(mac3, header->addr3));
else
- iwl3945_handle_data_packet(priv, 1, rxb, &stats,
- phy_flags);
+ iwl3945_handle_data_packet(priv, 1, rxb, &stats);
break;
}
}
}
-int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr,
+int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *ptr,
dma_addr_t addr, u16 len)
{
int count;
u32 pad;
- struct iwl_tfd_frame *tfd = (struct iwl_tfd_frame *)ptr;
+ struct iwl3945_tfd_frame *tfd = (struct iwl3945_tfd_frame *)ptr;
count = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags));
pad = TFD_CTL_PAD_GET(le32_to_cpu(tfd->control_flags));
@@ -526,14 +613,14 @@ int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr,
}
/**
- * iwl_hw_txq_free_tfd - Free one TFD, those at index [txq->q.last_used]
+ * iwl3945_hw_txq_free_tfd - Free one TFD, those at index [txq->q.read_ptr]
*
* Does NOT advance any indexes
*/
-int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
+int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq)
{
- struct iwl_tfd_frame *bd_tmp = (struct iwl_tfd_frame *)&txq->bd[0];
- struct iwl_tfd_frame *bd = &bd_tmp[txq->q.last_used];
+ struct iwl3945_tfd_frame *bd_tmp = (struct iwl3945_tfd_frame *)&txq->bd[0];
+ struct iwl3945_tfd_frame *bd = &bd_tmp[txq->q.read_ptr];
struct pci_dev *dev = priv->pci_dev;
int i;
int counter;
@@ -556,19 +643,19 @@ int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
for (i = 1; i < counter; i++) {
pci_unmap_single(dev, le32_to_cpu(bd->pa[i].addr),
le32_to_cpu(bd->pa[i].len), PCI_DMA_TODEVICE);
- if (txq->txb[txq->q.last_used].skb[0]) {
- struct sk_buff *skb = txq->txb[txq->q.last_used].skb[0];
- if (txq->txb[txq->q.last_used].skb[0]) {
+ if (txq->txb[txq->q.read_ptr].skb[0]) {
+ struct sk_buff *skb = txq->txb[txq->q.read_ptr].skb[0];
+ if (txq->txb[txq->q.read_ptr].skb[0]) {
/* Can be called from interrupt context */
dev_kfree_skb_any(skb);
- txq->txb[txq->q.last_used].skb[0] = NULL;
+ txq->txb[txq->q.read_ptr].skb[0] = NULL;
}
}
}
return 0;
}
-u8 iwl_hw_find_station(struct iwl_priv *priv, const u8 *addr)
+u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr)
{
int i;
int ret = IWL_INVALID_STATION;
@@ -592,11 +679,11 @@ u8 iwl_hw_find_station(struct iwl_priv *priv, const u8 *addr)
}
/**
- * iwl_hw_build_tx_cmd_rate - Add rate portion to TX_CMD:
+ * iwl3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD:
*
*/
-void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv,
- struct iwl_cmd *cmd,
+void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
+ struct iwl3945_cmd *cmd,
struct ieee80211_tx_control *ctrl,
struct ieee80211_hdr *hdr, int sta_id, int tx_id)
{
@@ -609,7 +696,7 @@ void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv,
__le32 tx_flags;
u16 fc = le16_to_cpu(hdr->frame_control);
- rate = iwl_rates[rate_index].plcp;
+ rate = iwl3945_rates[rate_index].plcp;
tx_flags = cmd->cmd.tx.tx_flags;
/* We need to figure out how to get the sta->supp_rates while
@@ -676,10 +763,10 @@ void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv,
cmd->cmd.tx.supp_rates[1], cmd->cmd.tx.supp_rates[0]);
}
-u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags)
+u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id, u16 tx_rate, u8 flags)
{
unsigned long flags_spin;
- struct iwl_station_entry *station;
+ struct iwl3945_station_entry *station;
if (sta_id == IWL_INVALID_STATION)
return IWL_INVALID_STATION;
@@ -694,34 +781,19 @@ u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags)
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
- iwl_send_add_station(priv, &station->sta, flags);
+ iwl3945_send_add_station(priv, &station->sta, flags);
IWL_DEBUG_RATE("SCALE sync station %d to rate %d\n",
sta_id, tx_rate);
return sta_id;
}
-void iwl_hw_card_show_info(struct iwl_priv *priv)
-{
- IWL_DEBUG_INFO("3945ABG HW Version %u.%u.%u\n",
- ((priv->eeprom.board_revision >> 8) & 0x0F),
- ((priv->eeprom.board_revision >> 8) >> 4),
- (priv->eeprom.board_revision & 0x00FF));
-
- IWL_DEBUG_INFO("3945ABG PBA Number %.*s\n",
- (int)sizeof(priv->eeprom.board_pba_number),
- priv->eeprom.board_pba_number);
-
- IWL_DEBUG_INFO("EEPROM_ANTENNA_SWITCH_TYPE is 0x%02X\n",
- priv->eeprom.antenna_switch_type);
-}
-
-static int iwl3945_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
+static int iwl3945_nic_set_pwr_src(struct iwl3945_priv *priv, int pwr_max)
{
int rc;
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
- rc = iwl_grab_restricted_access(priv);
+ rc = iwl3945_grab_nic_access(priv);
if (rc) {
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
@@ -733,23 +805,23 @@ static int iwl3945_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
rc = pci_read_config_dword(priv->pci_dev,
PCI_POWER_SOURCE, &val);
if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) {
- iwl_set_bits_mask_restricted_reg(priv, APMG_PS_CTRL_REG,
+ iwl3945_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
- iwl_release_restricted_access(priv);
+ iwl3945_release_nic_access(priv);
- iwl_poll_bit(priv, CSR_GPIO_IN,
+ iwl3945_poll_bit(priv, CSR_GPIO_IN,
CSR_GPIO_IN_VAL_VAUX_PWR_SRC,
CSR_GPIO_IN_BIT_AUX_POWER, 5000);
} else
- iwl_release_restricted_access(priv);
+ iwl3945_release_nic_access(priv);
} else {
- iwl_set_bits_mask_restricted_reg(priv, APMG_PS_CTRL_REG,
+ iwl3945_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
~APMG_PS_CTRL_MSK_PWR_SRC);
- iwl_release_restricted_access(priv);
- iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC,
+ iwl3945_release_nic_access(priv);
+ iwl3945_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC,
CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -757,24 +829,24 @@ static int iwl3945_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
return rc;
}
-static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
+static int iwl3945_rx_init(struct iwl3945_priv *priv, struct iwl3945_rx_queue *rxq)
{
int rc;
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
- rc = iwl_grab_restricted_access(priv);
+ rc = iwl3945_grab_nic_access(priv);
if (rc) {
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
}
- iwl_write_restricted(priv, FH_RCSR_RBD_BASE(0), rxq->dma_addr);
- iwl_write_restricted(priv, FH_RCSR_RPTR_ADDR(0),
+ iwl3945_write_direct32(priv, FH_RCSR_RBD_BASE(0), rxq->dma_addr);
+ iwl3945_write_direct32(priv, FH_RCSR_RPTR_ADDR(0),
priv->hw_setting.shared_phys +
- offsetof(struct iwl_shared, rx_read_ptr[0]));
- iwl_write_restricted(priv, FH_RCSR_WPTR(0), 0);
- iwl_write_restricted(priv, FH_RCSR_CONFIG(0),
+ offsetof(struct iwl3945_shared, rx_read_ptr[0]));
+ iwl3945_write_direct32(priv, FH_RCSR_WPTR(0), 0);
+ iwl3945_write_direct32(priv, FH_RCSR_CONFIG(0),
ALM_FH_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE |
ALM_FH_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE |
ALM_FH_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN |
@@ -785,44 +857,44 @@ static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
ALM_FH_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH);
/* fake read to flush all prev I/O */
- iwl_read_restricted(priv, FH_RSSR_CTRL);
+ iwl3945_read_direct32(priv, FH_RSSR_CTRL);
- iwl_release_restricted_access(priv);
+ iwl3945_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
return 0;
}
-static int iwl3945_tx_reset(struct iwl_priv *priv)
+static int iwl3945_tx_reset(struct iwl3945_priv *priv)
{
int rc;
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
- rc = iwl_grab_restricted_access(priv);
+ rc = iwl3945_grab_nic_access(priv);
if (rc) {
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
}
/* bypass mode */
- iwl_write_restricted_reg(priv, SCD_MODE_REG, 0x2);
+ iwl3945_write_prph(priv, ALM_SCD_MODE_REG, 0x2);
/* RA 0 is active */
- iwl_write_restricted_reg(priv, SCD_ARASTAT_REG, 0x01);
+ iwl3945_write_prph(priv, ALM_SCD_ARASTAT_REG, 0x01);
/* all 6 fifo are active */
- iwl_write_restricted_reg(priv, SCD_TXFACT_REG, 0x3f);
+ iwl3945_write_prph(priv, ALM_SCD_TXFACT_REG, 0x3f);
- iwl_write_restricted_reg(priv, SCD_SBYP_MODE_1_REG, 0x010000);
- iwl_write_restricted_reg(priv, SCD_SBYP_MODE_2_REG, 0x030002);
- iwl_write_restricted_reg(priv, SCD_TXF4MF_REG, 0x000004);
- iwl_write_restricted_reg(priv, SCD_TXF5MF_REG, 0x000005);
+ iwl3945_write_prph(priv, ALM_SCD_SBYP_MODE_1_REG, 0x010000);
+ iwl3945_write_prph(priv, ALM_SCD_SBYP_MODE_2_REG, 0x030002);
+ iwl3945_write_prph(priv, ALM_SCD_TXF4MF_REG, 0x000004);
+ iwl3945_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005);
- iwl_write_restricted(priv, FH_TSSR_CBB_BASE,
+ iwl3945_write_direct32(priv, FH_TSSR_CBB_BASE,
priv->hw_setting.shared_phys);
- iwl_write_restricted(priv, FH_TSSR_MSG_CONFIG,
+ iwl3945_write_direct32(priv, FH_TSSR_MSG_CONFIG,
ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON |
ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON |
ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B |
@@ -831,7 +903,7 @@ static int iwl3945_tx_reset(struct iwl_priv *priv)
ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH |
ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH);
- iwl_release_restricted_access(priv);
+ iwl3945_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
return 0;
@@ -842,12 +914,12 @@ static int iwl3945_tx_reset(struct iwl_priv *priv)
*
* Destroys all DMA structures and initialize them again
*/
-static int iwl3945_txq_ctx_reset(struct iwl_priv *priv)
+static int iwl3945_txq_ctx_reset(struct iwl3945_priv *priv)
{
int rc;
int txq_id, slots_num;
- iwl_hw_txq_ctx_free(priv);
+ iwl3945_hw_txq_ctx_free(priv);
/* Tx CMD queue */
rc = iwl3945_tx_reset(priv);
@@ -858,7 +930,7 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv)
for (txq_id = 0; txq_id < TFD_QUEUE_MAX; txq_id++) {
slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
- rc = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
+ rc = iwl3945_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
txq_id);
if (rc) {
IWL_ERROR("Tx %d queue init failed\n", txq_id);
@@ -869,26 +941,26 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv)
return rc;
error:
- iwl_hw_txq_ctx_free(priv);
+ iwl3945_hw_txq_ctx_free(priv);
return rc;
}
-int iwl_hw_nic_init(struct iwl_priv *priv)
+int iwl3945_hw_nic_init(struct iwl3945_priv *priv)
{
u8 rev_id;
int rc;
unsigned long flags;
- struct iwl_rx_queue *rxq = &priv->rxq;
+ struct iwl3945_rx_queue *rxq = &priv->rxq;
- iwl_power_init_handle(priv);
+ iwl3945_power_init_handle(priv);
spin_lock_irqsave(&priv->lock, flags);
- iwl_set_bit(priv, CSR_ANA_PLL_CFG, (1 << 24));
- iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+ iwl3945_set_bit(priv, CSR_ANA_PLL_CFG, (1 << 24));
+ iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
- iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
- rc = iwl_poll_bit(priv, CSR_GP_CNTRL,
+ iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ rc = iwl3945_poll_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
if (rc < 0) {
@@ -897,18 +969,18 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
return rc;
}
- rc = iwl_grab_restricted_access(priv);
+ rc = iwl3945_grab_nic_access(priv);
if (rc) {
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
}
- iwl_write_restricted_reg(priv, APMG_CLK_EN_REG,
+ iwl3945_write_prph(priv, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT |
APMG_CLK_VAL_BSM_CLK_RQT);
udelay(20);
- iwl_set_bits_restricted_reg(priv, APMG_PCIDEV_STT_REG,
+ iwl3945_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
- iwl_release_restricted_access(priv);
+ iwl3945_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
/* Determine HW type */
@@ -924,25 +996,17 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
IWL_DEBUG_INFO("RTP type \n");
else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) {
IWL_DEBUG_INFO("ALM-MB type\n");
- iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MB);
} else {
IWL_DEBUG_INFO("ALM-MM type\n");
- iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MM);
}
- spin_unlock_irqrestore(&priv->lock, flags);
-
- /* Initialize the EEPROM */
- rc = iwl_eeprom_init(priv);
- if (rc)
- return rc;
-
- spin_lock_irqsave(&priv->lock, flags);
if (EEPROM_SKU_CAP_OP_MODE_MRC == priv->eeprom.sku_cap) {
IWL_DEBUG_INFO("SKU OP mode is mrc\n");
- iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_SKU_MRC);
} else
IWL_DEBUG_INFO("SKU OP mode is basic\n");
@@ -950,24 +1014,24 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
if ((priv->eeprom.board_revision & 0xF0) == 0xD0) {
IWL_DEBUG_INFO("3945ABG revision is 0x%X\n",
priv->eeprom.board_revision);
- iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
} else {
IWL_DEBUG_INFO("3945ABG revision is 0x%X\n",
priv->eeprom.board_revision);
- iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
+ iwl3945_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
}
if (priv->eeprom.almgor_m_version <= 1) {
- iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A);
IWL_DEBUG_INFO("Card M type A version is 0x%X\n",
priv->eeprom.almgor_m_version);
} else {
IWL_DEBUG_INFO("Card M type B version is 0x%X\n",
priv->eeprom.almgor_m_version);
- iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B);
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -980,15 +1044,15 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
/* Allocate the RX queue, or reset if it is already allocated */
if (!rxq->bd) {
- rc = iwl_rx_queue_alloc(priv);
+ rc = iwl3945_rx_queue_alloc(priv);
if (rc) {
IWL_ERROR("Unable to initialize Rx queue\n");
return -ENOMEM;
}
} else
- iwl_rx_queue_reset(priv, rxq);
+ iwl3945_rx_queue_reset(priv, rxq);
- iwl_rx_replenish(priv);
+ iwl3945_rx_replenish(priv);
iwl3945_rx_init(priv, rxq);
@@ -996,16 +1060,16 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
/* Look at using this instead:
rxq->need_update = 1;
- iwl_rx_queue_update_write_ptr(priv, rxq);
+ iwl3945_rx_queue_update_write_ptr(priv, rxq);
*/
- rc = iwl_grab_restricted_access(priv);
+ rc = iwl3945_grab_nic_access(priv);
if (rc) {
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
}
- iwl_write_restricted(priv, FH_RCSR_WPTR(0), rxq->write & ~7);
- iwl_release_restricted_access(priv);
+ iwl3945_write_direct32(priv, FH_RCSR_WPTR(0), rxq->write & ~7);
+ iwl3945_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1019,49 +1083,49 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
}
/**
- * iwl_hw_txq_ctx_free - Free TXQ Context
+ * iwl3945_hw_txq_ctx_free - Free TXQ Context
*
* Destroy all TX DMA queues and structures
*/
-void iwl_hw_txq_ctx_free(struct iwl_priv *priv)
+void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv)
{
int txq_id;
/* Tx queues */
for (txq_id = 0; txq_id < TFD_QUEUE_MAX; txq_id++)
- iwl_tx_queue_free(priv, &priv->txq[txq_id]);
+ iwl3945_tx_queue_free(priv, &priv->txq[txq_id]);
}
-void iwl_hw_txq_ctx_stop(struct iwl_priv *priv)
+void iwl3945_hw_txq_ctx_stop(struct iwl3945_priv *priv)
{
int queue;
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
- if (iwl_grab_restricted_access(priv)) {
+ if (iwl3945_grab_nic_access(priv)) {
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_hw_txq_ctx_free(priv);
+ iwl3945_hw_txq_ctx_free(priv);
return;
}
/* stop SCD */
- iwl_write_restricted_reg(priv, SCD_MODE_REG, 0);
+ iwl3945_write_prph(priv, ALM_SCD_MODE_REG, 0);
/* reset TFD queues */
for (queue = TFD_QUEUE_MIN; queue < TFD_QUEUE_MAX; queue++) {
- iwl_write_restricted(priv, FH_TCSR_CONFIG(queue), 0x0);
- iwl_poll_restricted_bit(priv, FH_TSSR_TX_STATUS,
+ iwl3945_write_direct32(priv, FH_TCSR_CONFIG(queue), 0x0);
+ iwl3945_poll_direct_bit(priv, FH_TSSR_TX_STATUS,
ALM_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(queue),
1000);
}
- iwl_release_restricted_access(priv);
+ iwl3945_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_hw_txq_ctx_free(priv);
+ iwl3945_hw_txq_ctx_free(priv);
}
-int iwl_hw_nic_stop_master(struct iwl_priv *priv)
+int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv)
{
int rc = 0;
u32 reg_val;
@@ -1070,16 +1134,16 @@ int iwl_hw_nic_stop_master(struct iwl_priv *priv)
spin_lock_irqsave(&priv->lock, flags);
/* set stop master bit */
- iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
+ iwl3945_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
- reg_val = iwl_read32(priv, CSR_GP_CNTRL);
+ reg_val = iwl3945_read32(priv, CSR_GP_CNTRL);
if (CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE ==
(reg_val & CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE))
IWL_DEBUG_INFO("Card in power save, master is already "
"stopped\n");
else {
- rc = iwl_poll_bit(priv, CSR_RESET,
+ rc = iwl3945_poll_bit(priv, CSR_RESET,
CSR_RESET_REG_FLAG_MASTER_DISABLED,
CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
if (rc < 0) {
@@ -1094,47 +1158,47 @@ int iwl_hw_nic_stop_master(struct iwl_priv *priv)
return rc;
}
-int iwl_hw_nic_reset(struct iwl_priv *priv)
+int iwl3945_hw_nic_reset(struct iwl3945_priv *priv)
{
int rc;
unsigned long flags;
- iwl_hw_nic_stop_master(priv);
+ iwl3945_hw_nic_stop_master(priv);
spin_lock_irqsave(&priv->lock, flags);
- iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ iwl3945_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- rc = iwl_poll_bit(priv, CSR_GP_CNTRL,
+ rc = iwl3945_poll_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
- rc = iwl_grab_restricted_access(priv);
+ rc = iwl3945_grab_nic_access(priv);
if (!rc) {
- iwl_write_restricted_reg(priv, APMG_CLK_CTRL_REG,
+ iwl3945_write_prph(priv, APMG_CLK_CTRL_REG,
APMG_CLK_VAL_BSM_CLK_RQT);
udelay(10);
- iwl_set_bit(priv, CSR_GP_CNTRL,
+ iwl3945_set_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
- iwl_write_restricted_reg(priv, APMG_RTC_INT_MSK_REG, 0x0);
- iwl_write_restricted_reg(priv, APMG_RTC_INT_STT_REG,
+ iwl3945_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0);
+ iwl3945_write_prph(priv, APMG_RTC_INT_STT_REG,
0xFFFFFFFF);
/* enable DMA */
- iwl_write_restricted_reg(priv, APMG_CLK_EN_REG,
+ iwl3945_write_prph(priv, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT |
APMG_CLK_VAL_BSM_CLK_RQT);
udelay(10);
- iwl_set_bits_restricted_reg(priv, APMG_PS_CTRL_REG,
+ iwl3945_set_bits_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
udelay(5);
- iwl_clear_bits_restricted_reg(priv, APMG_PS_CTRL_REG,
+ iwl3945_clear_bits_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
- iwl_release_restricted_access(priv);
+ iwl3945_release_nic_access(priv);
}
/* Clear the 'host command active' bit... */
@@ -1147,41 +1211,43 @@ int iwl_hw_nic_reset(struct iwl_priv *priv)
}
/**
- * iwl_hw_reg_adjust_power_by_temp - return index delta into power gain settings table
- */
-static int iwl_hw_reg_adjust_power_by_temp(int new_reading, int old_reading)
+ * iwl3945_hw_reg_adjust_power_by_temp
+ * return index delta into power gain settings table
+*/
+static int iwl3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading)
{
return (new_reading - old_reading) * (-11) / 100;
}
/**
- * iwl_hw_reg_temp_out_of_range - Keep temperature in sane range
+ * iwl3945_hw_reg_temp_out_of_range - Keep temperature in sane range
*/
-static inline int iwl_hw_reg_temp_out_of_range(int temperature)
+static inline int iwl3945_hw_reg_temp_out_of_range(int temperature)
{
return (((temperature < -260) || (temperature > 25)) ? 1 : 0);
}
-int iwl_hw_get_temperature(struct iwl_priv *priv)
+int iwl3945_hw_get_temperature(struct iwl3945_priv *priv)
{
- return iwl_read32(priv, CSR_UCODE_DRV_GP2);
+ return iwl3945_read32(priv, CSR_UCODE_DRV_GP2);
}
/**
- * iwl_hw_reg_txpower_get_temperature - get current temperature by reading from NIC
- */
-static int iwl_hw_reg_txpower_get_temperature(struct iwl_priv *priv)
+ * iwl3945_hw_reg_txpower_get_temperature
+ * get the current temperature by reading from NIC
+*/
+static int iwl3945_hw_reg_txpower_get_temperature(struct iwl3945_priv *priv)
{
int temperature;
- temperature = iwl_hw_get_temperature(priv);
+ temperature = iwl3945_hw_get_temperature(priv);
/* driver's okay range is -260 to +25.
* human readable okay range is 0 to +285 */
IWL_DEBUG_INFO("Temperature: %d\n", temperature + IWL_TEMP_CONVERT);
/* handle insane temp reading */
- if (iwl_hw_reg_temp_out_of_range(temperature)) {
+ if (iwl3945_hw_reg_temp_out_of_range(temperature)) {
IWL_ERROR("Error bad temperature value %d\n", temperature);
/* if really really hot(?),
@@ -1206,11 +1272,11 @@ static int iwl_hw_reg_txpower_get_temperature(struct iwl_priv *priv)
* records new temperature in tx_mgr->temperature.
* replaces tx_mgr->last_temperature *only* if calib needed
* (assumes caller will actually do the calibration!). */
-static int is_temp_calib_needed(struct iwl_priv *priv)
+static int is_temp_calib_needed(struct iwl3945_priv *priv)
{
int temp_diff;
- priv->temperature = iwl_hw_reg_txpower_get_temperature(priv);
+ priv->temperature = iwl3945_hw_reg_txpower_get_temperature(priv);
temp_diff = priv->temperature - priv->last_temperature;
/* get absolute value */
@@ -1242,7 +1308,7 @@ static int is_temp_calib_needed(struct iwl_priv *priv)
/* radio and DSP power table, each step is 1/2 dB.
* 1st number is for RF analog gain, 2nd number is for DSP pre-DAC gain. */
-static struct iwl_tx_power power_gain_table[2][IWL_MAX_GAIN_ENTRIES] = {
+static struct iwl3945_tx_power power_gain_table[2][IWL_MAX_GAIN_ENTRIES] = {
{
{251, 127}, /* 2.4 GHz, highest power */
{251, 127},
@@ -1403,7 +1469,7 @@ static struct iwl_tx_power power_gain_table[2][IWL_MAX_GAIN_ENTRIES] = {
{3, 120} } /* 5.x GHz, lowest power */
};
-static inline u8 iwl_hw_reg_fix_power_index(int index)
+static inline u8 iwl3945_hw_reg_fix_power_index(int index)
{
if (index < 0)
return 0;
@@ -1416,17 +1482,17 @@ static inline u8 iwl_hw_reg_fix_power_index(int index)
#define REG_RECALIB_PERIOD (60)
/**
- * iwl_hw_reg_set_scan_power - Set Tx power for scan probe requests
+ * iwl3945_hw_reg_set_scan_power - Set Tx power for scan probe requests
*
* Set (in our channel info database) the direct scan Tx power for 1 Mbit (CCK)
* or 6 Mbit (OFDM) rates.
*/
-static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index,
+static void iwl3945_hw_reg_set_scan_power(struct iwl3945_priv *priv, u32 scan_tbl_index,
s32 rate_index, const s8 *clip_pwrs,
- struct iwl_channel_info *ch_info,
+ struct iwl3945_channel_info *ch_info,
int band_index)
{
- struct iwl_scan_power_info *scan_power_info;
+ struct iwl3945_scan_power_info *scan_power_info;
s8 power;
u8 power_index;
@@ -1462,7 +1528,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index,
* of the table. */
/* don't exceed table bounds for "real" setting */
- power_index = iwl_hw_reg_fix_power_index(power_index);
+ power_index = iwl3945_hw_reg_fix_power_index(power_index);
scan_power_info->power_table_index = power_index;
scan_power_info->tpc.tx_gain =
@@ -1472,21 +1538,21 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index,
}
/**
- * iwl_hw_reg_send_txpower - fill in Tx Power command with gain settings
+ * iwl3945_hw_reg_send_txpower - fill in Tx Power command with gain settings
*
* Configures power settings for all rates for the current channel,
* using values from channel info struct, and send to NIC
*/
-int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
+int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv)
{
int rate_idx, i;
- const struct iwl_channel_info *ch_info = NULL;
- struct iwl_txpowertable_cmd txpower = {
+ const struct iwl3945_channel_info *ch_info = NULL;
+ struct iwl3945_txpowertable_cmd txpower = {
.channel = priv->active_rxon.channel,
};
txpower.band = (priv->phymode == MODE_IEEE80211A) ? 0 : 1;
- ch_info = iwl_get_channel_info(priv,
+ ch_info = iwl3945_get_channel_info(priv,
priv->phymode,
le16_to_cpu(priv->active_rxon.channel));
if (!ch_info) {
@@ -1508,7 +1574,7 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
rate_idx <= IWL_LAST_OFDM_RATE; rate_idx++, i++) {
txpower.power[i].tpc = ch_info->power_info[i].tpc;
- txpower.power[i].rate = iwl_rates[rate_idx].plcp;
+ txpower.power[i].rate = iwl3945_rates[rate_idx].plcp;
IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
le16_to_cpu(txpower.channel),
@@ -1521,7 +1587,7 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
for (rate_idx = IWL_FIRST_CCK_RATE;
rate_idx <= IWL_LAST_CCK_RATE; rate_idx++, i++) {
txpower.power[i].tpc = ch_info->power_info[i].tpc;
- txpower.power[i].rate = iwl_rates[rate_idx].plcp;
+ txpower.power[i].rate = iwl3945_rates[rate_idx].plcp;
IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
le16_to_cpu(txpower.channel),
@@ -1531,13 +1597,13 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
txpower.power[i].rate);
}
- return iwl_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD,
- sizeof(struct iwl_txpowertable_cmd), &txpower);
+ return iwl3945_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD,
+ sizeof(struct iwl3945_txpowertable_cmd), &txpower);
}
/**
- * iwl_hw_reg_set_new_power - Configures power tables at new levels
+ * iwl3945_hw_reg_set_new_power - Configures power tables at new levels
* @ch_info: Channel to update. Uses power_info.requested_power.
*
* Replace requested_power and base_power_index ch_info fields for
@@ -1552,10 +1618,10 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
* properly fill out the scan powers, and actual h/w gain settings,
* and send changes to NIC
*/
-static int iwl_hw_reg_set_new_power(struct iwl_priv *priv,
- struct iwl_channel_info *ch_info)
+static int iwl3945_hw_reg_set_new_power(struct iwl3945_priv *priv,
+ struct iwl3945_channel_info *ch_info)
{
- struct iwl_channel_power_info *power_info;
+ struct iwl3945_channel_power_info *power_info;
int power_changed = 0;
int i;
const s8 *clip_pwrs;
@@ -1595,7 +1661,7 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv,
ch_info->power_info[IWL_RATE_12M_INDEX_TABLE].
requested_power + IWL_CCK_FROM_OFDM_POWER_DIFF;
- /* do all CCK rates' iwl_channel_power_info structures */
+ /* do all CCK rates' iwl3945_channel_power_info structures */
for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++) {
power_info->requested_power = power;
power_info->base_power_index =
@@ -1609,13 +1675,13 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv,
}
/**
- * iwl_hw_reg_get_ch_txpower_limit - returns new power limit for channel
+ * iwl3945_hw_reg_get_ch_txpower_limit - returns new power limit for channel
*
* NOTE: Returned power limit may be less (but not more) than requested,
* based strictly on regulatory (eeprom and spectrum mgt) limitations
* (no consideration for h/w clipping limitations).
*/
-static int iwl_hw_reg_get_ch_txpower_limit(struct iwl_channel_info *ch_info)
+static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl3945_channel_info *ch_info)
{
s8 max_power;
@@ -1634,7 +1700,7 @@ static int iwl_hw_reg_get_ch_txpower_limit(struct iwl_channel_info *ch_info)
}
/**
- * iwl_hw_reg_comp_txpower_temp - Compensate for temperature
+ * iwl3945_hw_reg_comp_txpower_temp - Compensate for temperature
*
* Compensate txpower settings of *all* channels for temperature.
* This only accounts for the difference between current temperature
@@ -1643,9 +1709,9 @@ static int iwl_hw_reg_get_ch_txpower_limit(struct iwl_channel_info *ch_info)
*
* If RxOn is "associated", this sends the new Txpower to NIC!
*/
-static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
+static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv)
{
- struct iwl_channel_info *ch_info = NULL;
+ struct iwl3945_channel_info *ch_info = NULL;
int delta_index;
const s8 *clip_pwrs; /* array of h/w max power levels for each rate */
u8 a_band;
@@ -1666,7 +1732,7 @@ static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
/* get power index adjustment based on curr and factory
* temps */
- delta_index = iwl_hw_reg_adjust_power_by_temp(temperature,
+ delta_index = iwl3945_hw_reg_adjust_power_by_temp(temperature,
ref_temp);
/* set tx power value for all rates, OFDM and CCK */
@@ -1679,7 +1745,7 @@ static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
power_idx += delta_index;
/* stay within table range */
- power_idx = iwl_hw_reg_fix_power_index(power_idx);
+ power_idx = iwl3945_hw_reg_fix_power_index(power_idx);
ch_info->power_info[rate_index].
power_table_index = (u8) power_idx;
ch_info->power_info[rate_index].tpc =
@@ -1694,19 +1760,19 @@ static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) {
s32 actual_index = (scan_tbl_index == 0) ?
IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE;
- iwl_hw_reg_set_scan_power(priv, scan_tbl_index,
+ iwl3945_hw_reg_set_scan_power(priv, scan_tbl_index,
actual_index, clip_pwrs,
ch_info, a_band);
}
}
/* send Txpower command for current channel to ucode */
- return iwl_hw_reg_send_txpower(priv);
+ return iwl3945_hw_reg_send_txpower(priv);
}
-int iwl_hw_reg_set_txpower(struct iwl_priv *priv, s8 power)
+int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power)
{
- struct iwl_channel_info *ch_info;
+ struct iwl3945_channel_info *ch_info;
s8 max_power;
u8 a_band;
u8 i;
@@ -1728,26 +1794,26 @@ int iwl_hw_reg_set_txpower(struct iwl_priv *priv, s8 power)
/* find minimum power of all user and regulatory constraints
* (does not consider h/w clipping limitations) */
- max_power = iwl_hw_reg_get_ch_txpower_limit(ch_info);
+ max_power = iwl3945_hw_reg_get_ch_txpower_limit(ch_info);
max_power = min(power, max_power);
if (max_power != ch_info->curr_txpow) {
ch_info->curr_txpow = max_power;
/* this considers the h/w clipping limitations */
- iwl_hw_reg_set_new_power(priv, ch_info);
+ iwl3945_hw_reg_set_new_power(priv, ch_info);
}
}
/* update txpower settings for all channels,
* send to NIC if associated. */
is_temp_calib_needed(priv);
- iwl_hw_reg_comp_txpower_temp(priv);
+ iwl3945_hw_reg_comp_txpower_temp(priv);
return 0;
}
/* will add 3945 channel switch cmd handling later */
-int iwl_hw_channel_switch(struct iwl_priv *priv, u16 channel)
+int iwl3945_hw_channel_switch(struct iwl3945_priv *priv, u16 channel)
{
return 0;
}
@@ -1762,26 +1828,26 @@ int iwl_hw_channel_switch(struct iwl_priv *priv, u16 channel)
* -- send new set of gain settings to NIC
* NOTE: This should continue working, even when we're not associated,
* so we can keep our internal table of scan powers current. */
-void iwl3945_reg_txpower_periodic(struct iwl_priv *priv)
+void iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv)
{
/* This will kick in the "brute force"
- * iwl_hw_reg_comp_txpower_temp() below */
+ * iwl3945_hw_reg_comp_txpower_temp() below */
if (!is_temp_calib_needed(priv))
goto reschedule;
/* Set up a new set of temp-adjusted TxPowers, send to NIC.
* This is based *only* on current temperature,
* ignoring any previous power measurements */
- iwl_hw_reg_comp_txpower_temp(priv);
+ iwl3945_hw_reg_comp_txpower_temp(priv);
reschedule:
queue_delayed_work(priv->workqueue,
&priv->thermal_periodic, REG_RECALIB_PERIOD * HZ);
}
-void iwl3945_bg_reg_txpower_periodic(struct work_struct *work)
+static void iwl3945_bg_reg_txpower_periodic(struct work_struct *work)
{
- struct iwl_priv *priv = container_of(work, struct iwl_priv,
+ struct iwl3945_priv *priv = container_of(work, struct iwl3945_priv,
thermal_periodic.work);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
@@ -1793,7 +1859,7 @@ void iwl3945_bg_reg_txpower_periodic(struct work_struct *work)
}
/**
- * iwl_hw_reg_get_ch_grp_index - find the channel-group index (0-4)
+ * iwl3945_hw_reg_get_ch_grp_index - find the channel-group index (0-4)
* for the channel.
*
* This function is used when initializing channel-info structs.
@@ -1803,10 +1869,10 @@ void iwl3945_bg_reg_txpower_periodic(struct work_struct *work)
* on A-band, EEPROM's "group frequency" entries represent the top
* channel in each group 1-4. Group 5 All B/G channels are in group 0.
*/
-static u16 iwl_hw_reg_get_ch_grp_index(struct iwl_priv *priv,
- const struct iwl_channel_info *ch_info)
+static u16 iwl3945_hw_reg_get_ch_grp_index(struct iwl3945_priv *priv,
+ const struct iwl3945_channel_info *ch_info)
{
- struct iwl_eeprom_txpower_group *ch_grp = &priv->eeprom.groups[0];
+ struct iwl3945_eeprom_txpower_group *ch_grp = &priv->eeprom.groups[0];
u8 group;
u16 group_index = 0; /* based on factory calib frequencies */
u8 grp_channel;
@@ -1832,20 +1898,20 @@ static u16 iwl_hw_reg_get_ch_grp_index(struct iwl_priv *priv,
}
/**
- * iwl_hw_reg_get_matched_power_index - Interpolate to get nominal index
+ * iwl3945_hw_reg_get_matched_power_index - Interpolate to get nominal index
*
* Interpolate to get nominal (i.e. at factory calibration temperature) index
* into radio/DSP gain settings table for requested power.
*/
-static int iwl_hw_reg_get_matched_power_index(struct iwl_priv *priv,
+static int iwl3945_hw_reg_get_matched_power_index(struct iwl3945_priv *priv,
s8 requested_power,
s32 setting_index, s32 *new_index)
{
- const struct iwl_eeprom_txpower_group *chnl_grp = NULL;
+ const struct iwl3945_eeprom_txpower_group *chnl_grp = NULL;
s32 index0, index1;
s32 power = 2 * requested_power;
s32 i;
- const struct iwl_eeprom_txpower_sample *samples;
+ const struct iwl3945_eeprom_txpower_sample *samples;
s32 gains0, gains1;
s32 res;
s32 denominator;
@@ -1885,11 +1951,11 @@ static int iwl_hw_reg_get_matched_power_index(struct iwl_priv *priv,
return 0;
}
-static void iwl_hw_reg_init_channel_groups(struct iwl_priv *priv)
+static void iwl3945_hw_reg_init_channel_groups(struct iwl3945_priv *priv)
{
u32 i;
s32 rate_index;
- const struct iwl_eeprom_txpower_group *group;
+ const struct iwl3945_eeprom_txpower_group *group;
IWL_DEBUG_POWER("Initializing factory calib info from EEPROM\n");
@@ -1965,10 +2031,10 @@ static void iwl_hw_reg_init_channel_groups(struct iwl_priv *priv)
*
* This does *not* write values to NIC, just sets up our internal table.
*/
-int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
+int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv)
{
- struct iwl_channel_info *ch_info = NULL;
- struct iwl_channel_power_info *pwr_info;
+ struct iwl3945_channel_info *ch_info = NULL;
+ struct iwl3945_channel_power_info *pwr_info;
int delta_index;
u8 rate_index;
u8 scan_tbl_index;
@@ -1981,10 +2047,10 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
/* save temperature reference,
* so we can determine next time to calibrate */
- temperature = iwl_hw_reg_txpower_get_temperature(priv);
+ temperature = iwl3945_hw_reg_txpower_get_temperature(priv);
priv->last_temperature = temperature;
- iwl_hw_reg_init_channel_groups(priv);
+ iwl3945_hw_reg_init_channel_groups(priv);
/* initialize Tx power info for each and every channel, 2.4 and 5.x */
for (i = 0, ch_info = priv->channel_info; i < priv->channel_count;
@@ -1995,14 +2061,14 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
/* find this channel's channel group (*not* "band") index */
ch_info->group_index =
- iwl_hw_reg_get_ch_grp_index(priv, ch_info);
+ iwl3945_hw_reg_get_ch_grp_index(priv, ch_info);
/* Get this chnlgrp's rate->max/clip-powers table */
clip_pwrs = priv->clip_groups[ch_info->group_index].clip_powers;
/* calculate power index *adjustment* value according to
* diff between current temperature and factory temperature */
- delta_index = iwl_hw_reg_adjust_power_by_temp(temperature,
+ delta_index = iwl3945_hw_reg_adjust_power_by_temp(temperature,
priv->eeprom.groups[ch_info->group_index].
temperature);
@@ -2025,7 +2091,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
/* get base (i.e. at factory-measured temperature)
* power table index for this rate's power */
- rc = iwl_hw_reg_get_matched_power_index(priv, pwr,
+ rc = iwl3945_hw_reg_get_matched_power_index(priv, pwr,
ch_info->group_index,
&power_idx);
if (rc) {
@@ -2038,9 +2104,9 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
power_idx += delta_index;
/* stay within range of gain table */
- power_idx = iwl_hw_reg_fix_power_index(power_idx);
+ power_idx = iwl3945_hw_reg_fix_power_index(power_idx);
- /* fill 1 OFDM rate's iwl_channel_power_info struct */
+ /* fill 1 OFDM rate's iwl3945_channel_power_info struct */
pwr_info->requested_power = pwr;
pwr_info->power_table_index = (u8) power_idx;
pwr_info->tpc.tx_gain =
@@ -2059,11 +2125,11 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
IWL_CCK_FROM_OFDM_INDEX_DIFF;
/* stay within table range */
- pwr_index = iwl_hw_reg_fix_power_index(pwr_index);
+ pwr_index = iwl3945_hw_reg_fix_power_index(pwr_index);
gain = power_gain_table[a_band][pwr_index].tx_gain;
dsp_atten = power_gain_table[a_band][pwr_index].dsp_atten;
- /* fill each CCK rate's iwl_channel_power_info structure
+ /* fill each CCK rate's iwl3945_channel_power_info structure
* NOTE: All CCK-rate Txpwrs are the same for a given chnl!
* NOTE: CCK rates start at end of OFDM rates! */
for (rate_index = 0;
@@ -2081,7 +2147,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) {
s32 actual_index = (scan_tbl_index == 0) ?
IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE;
- iwl_hw_reg_set_scan_power(priv, scan_tbl_index,
+ iwl3945_hw_reg_set_scan_power(priv, scan_tbl_index,
actual_index, clip_pwrs, ch_info, a_band);
}
}
@@ -2089,66 +2155,66 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
return 0;
}
-int iwl_hw_rxq_stop(struct iwl_priv *priv)
+int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv)
{
int rc;
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
- rc = iwl_grab_restricted_access(priv);
+ rc = iwl3945_grab_nic_access(priv);
if (rc) {
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
}
- iwl_write_restricted(priv, FH_RCSR_CONFIG(0), 0);
- rc = iwl_poll_restricted_bit(priv, FH_RSSR_STATUS, (1 << 24), 1000);
+ iwl3945_write_direct32(priv, FH_RCSR_CONFIG(0), 0);
+ rc = iwl3945_poll_direct_bit(priv, FH_RSSR_STATUS, (1 << 24), 1000);
if (rc < 0)
IWL_ERROR("Can't stop Rx DMA.\n");
- iwl_release_restricted_access(priv);
+ iwl3945_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
return 0;
}
-int iwl_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq)
+int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq)
{
int rc;
unsigned long flags;
int txq_id = txq->q.id;
- struct iwl_shared *shared_data = priv->hw_setting.shared_virt;
+ struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt;
shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr);
spin_lock_irqsave(&priv->lock, flags);
- rc = iwl_grab_restricted_access(priv);
+ rc = iwl3945_grab_nic_access(priv);
if (rc) {
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
}
- iwl_write_restricted(priv, FH_CBCC_CTRL(txq_id), 0);
- iwl_write_restricted(priv, FH_CBCC_BASE(txq_id), 0);
+ iwl3945_write_direct32(priv, FH_CBCC_CTRL(txq_id), 0);
+ iwl3945_write_direct32(priv, FH_CBCC_BASE(txq_id), 0);
- iwl_write_restricted(priv, FH_TCSR_CONFIG(txq_id),
+ iwl3945_write_direct32(priv, FH_TCSR_CONFIG(txq_id),
ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT |
ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF |
ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD |
ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL |
ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE);
- iwl_release_restricted_access(priv);
+ iwl3945_release_nic_access(priv);
/* fake read to flush all prev. writes */
- iwl_read32(priv, FH_TSSR_CBB_BASE);
+ iwl3945_read32(priv, FH_TSSR_CBB_BASE);
spin_unlock_irqrestore(&priv->lock, flags);
return 0;
}
-int iwl_hw_get_rx_read(struct iwl_priv *priv)
+int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv)
{
- struct iwl_shared *shared_data = priv->hw_setting.shared_virt;
+ struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt;
return le32_to_cpu(shared_data->rx_read_ptr[0]);
}
@@ -2156,22 +2222,22 @@ int iwl_hw_get_rx_read(struct iwl_priv *priv)
/**
* iwl3945_init_hw_rate_table - Initialize the hardware rate fallback table
*/
-int iwl3945_init_hw_rate_table(struct iwl_priv *priv)
+int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
{
int rc, i, index, prev_index;
- struct iwl_rate_scaling_cmd rate_cmd = {
+ struct iwl3945_rate_scaling_cmd rate_cmd = {
.reserved = {0, 0, 0},
};
- struct iwl_rate_scaling_info *table = rate_cmd.table;
+ struct iwl3945_rate_scaling_info *table = rate_cmd.table;
- for (i = 0; i < ARRAY_SIZE(iwl_rates); i++) {
- index = iwl_rates[i].table_rs_index;
+ for (i = 0; i < ARRAY_SIZE(iwl3945_rates); i++) {
+ index = iwl3945_rates[i].table_rs_index;
table[index].rate_n_flags =
- iwl_hw_set_rate_n_flags(iwl_rates[i].plcp, 0);
+ iwl3945_hw_set_rate_n_flags(iwl3945_rates[i].plcp, 0);
table[index].try_cnt = priv->retry_rate;
- prev_index = iwl_get_prev_ieee_rate(i);
- table[index].next_rate_index = iwl_rates[prev_index].table_rs_index;
+ prev_index = iwl3945_get_prev_ieee_rate(i);
+ table[index].next_rate_index = iwl3945_rates[prev_index].table_rs_index;
}
switch (priv->phymode) {
@@ -2180,14 +2246,14 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv)
/* If one of the following CCK rates is used,
* have it fall back to the 6M OFDM rate */
for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++)
- table[i].next_rate_index = iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
+ table[i].next_rate_index = iwl3945_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
/* Don't fall back to CCK rates */
table[IWL_RATE_12M_INDEX_TABLE].next_rate_index = IWL_RATE_9M_INDEX_TABLE;
/* Don't drop out of OFDM rates */
table[IWL_RATE_6M_INDEX_TABLE].next_rate_index =
- iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
+ iwl3945_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
break;
case MODE_IEEE80211B:
@@ -2195,7 +2261,7 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv)
/* If an OFDM rate is used, have it fall back to the
* 1M CCK rates */
for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++)
- table[i].next_rate_index = iwl_rates[IWL_FIRST_CCK_RATE].table_rs_index;
+ table[i].next_rate_index = iwl3945_rates[IWL_FIRST_CCK_RATE].table_rs_index;
/* CCK shouldn't fall back to OFDM... */
table[IWL_RATE_11M_INDEX_TABLE].next_rate_index = IWL_RATE_5M_INDEX_TABLE;
@@ -2208,25 +2274,26 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv)
/* Update the rate scaling for control frame Tx */
rate_cmd.table_id = 0;
- rc = iwl_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd),
+ rc = iwl3945_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd),
&rate_cmd);
if (rc)
return rc;
/* Update the rate scaling for data frame Tx */
rate_cmd.table_id = 1;
- return iwl_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd),
+ return iwl3945_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd),
&rate_cmd);
}
-int iwl_hw_set_hw_setting(struct iwl_priv *priv)
+/* Called when initializing driver */
+int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv)
{
memset((void *)&priv->hw_setting, 0,
- sizeof(struct iwl_driver_hw_info));
+ sizeof(struct iwl3945_driver_hw_info));
priv->hw_setting.shared_virt =
pci_alloc_consistent(priv->pci_dev,
- sizeof(struct iwl_shared),
+ sizeof(struct iwl3945_shared),
&priv->hw_setting.shared_phys);
if (!priv->hw_setting.shared_virt) {
@@ -2236,31 +2303,31 @@ int iwl_hw_set_hw_setting(struct iwl_priv *priv)
}
priv->hw_setting.ac_queue_count = AC_NUM;
- priv->hw_setting.rx_buffer_size = IWL_RX_BUF_SIZE;
- priv->hw_setting.tx_cmd_len = sizeof(struct iwl_tx_cmd);
+ priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE;
+ priv->hw_setting.max_pkt_size = 2342;
+ priv->hw_setting.tx_cmd_len = sizeof(struct iwl3945_tx_cmd);
priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE;
priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;
- priv->hw_setting.cck_flag = 0;
priv->hw_setting.max_stations = IWL3945_STATION_COUNT;
priv->hw_setting.bcast_sta_id = IWL3945_BROADCAST_ID;
return 0;
}
-unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
- struct iwl_frame *frame, u8 rate)
+unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv,
+ struct iwl3945_frame *frame, u8 rate)
{
- struct iwl_tx_beacon_cmd *tx_beacon_cmd;
+ struct iwl3945_tx_beacon_cmd *tx_beacon_cmd;
unsigned int frame_size;
- tx_beacon_cmd = (struct iwl_tx_beacon_cmd *)&frame->u;
+ tx_beacon_cmd = (struct iwl3945_tx_beacon_cmd *)&frame->u;
memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
tx_beacon_cmd->tx.sta_id = IWL3945_BROADCAST_ID;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
- frame_size = iwl_fill_beacon_frame(priv,
+ frame_size = iwl3945_fill_beacon_frame(priv,
tx_beacon_cmd->frame,
- BROADCAST_ADDR,
+ iwl3945_broadcast_addr,
sizeof(frame->u) - sizeof(*tx_beacon_cmd));
BUG_ON(frame_size > MAX_MPDU_SIZE);
@@ -2277,35 +2344,43 @@ unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
tx_beacon_cmd->tx.supp_rates[1] =
(IWL_CCK_BASIC_RATES_MASK & 0xF);
- return (sizeof(struct iwl_tx_beacon_cmd) + frame_size);
+ return (sizeof(struct iwl3945_tx_beacon_cmd) + frame_size);
}
-void iwl_hw_rx_handler_setup(struct iwl_priv *priv)
+void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv)
{
priv->rx_handlers[REPLY_3945_RX] = iwl3945_rx_reply_rx;
}
-void iwl_hw_setup_deferred_work(struct iwl_priv *priv)
+void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv)
{
INIT_DELAYED_WORK(&priv->thermal_periodic,
iwl3945_bg_reg_txpower_periodic);
}
-void iwl_hw_cancel_deferred_work(struct iwl_priv *priv)
+void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv)
{
cancel_delayed_work(&priv->thermal_periodic);
}
-struct pci_device_id iwl_hw_card_ids[] = {
- {0x8086, 0x4222, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {0x8086, 0x4227, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+struct pci_device_id iwl3945_hw_card_ids[] = {
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4222)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4227)},
{0}
};
-inline int iwl_eeprom_aqcuire_semaphore(struct iwl_priv *priv)
+/*
+ * Clear the OWNER_MSK, to establish driver (instead of uCode running on
+ * embedded controller) as EEPROM reader; each read is a series of pulses
+ * to/from the EEPROM chip, not a single event, so even reads could conflict
+ * if they weren't arbitrated by some ownership mechanism. Here, the driver
+ * simply claims ownership, which should be safe when this function is called
+ * (i.e. before loading uCode!).
+ */
+inline int iwl3945_eeprom_acquire_semaphore(struct iwl3945_priv *priv)
{
- _iwl_clear_bit(priv, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK);
+ _iwl3945_clear_bit(priv, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK);
return 0;
}
-MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
+MODULE_DEVICE_TABLE(pci, iwl3945_hw_card_ids);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-05 11:17:55 +0000