#define TFD_TX_CMD_SLOTS 256
#define TFD_CMD_SLOTS 32
-#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \
- sizeof(struct iwl3945_cmd_meta))
-
/*
* RX related structures and functions
*/
int txq_id, int index)
{
struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
- struct iwl3945_queue *q = &txq->q;
+ struct iwl_queue *q = &txq->q;
struct iwl3945_tx_info *tx_info;
BUG_ON(txq_id == IWL_CMD_QUEUE_NUM);
iwl3945_hw_txq_free_tfd(priv, txq);
}
- if (iwl3945_queue_space(q) > q->low_mark && (txq_id >= 0) &&
+ if (iwl_queue_space(q) > q->low_mark && (txq_id >= 0) &&
(txq_id != IWL_CMD_QUEUE_NUM) &&
priv->mac80211_registered)
ieee80211_wake_queue(priv->hw, txq_id);
*/
static void iwl3945_hw_reg_set_scan_power(struct iwl3945_priv *priv, u32 scan_tbl_index,
s32 rate_index, const s8 *clip_pwrs,
- struct iwl3945_channel_info *ch_info,
+ struct iwl_channel_info *ch_info,
int band_index)
{
struct iwl3945_scan_power_info *scan_power_info;
int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv)
{
int rate_idx, i;
- const struct iwl3945_channel_info *ch_info = NULL;
+ const struct iwl_channel_info *ch_info = NULL;
struct iwl3945_txpowertable_cmd txpower = {
.channel = priv->active_rxon.channel,
};
* and send changes to NIC
*/
static int iwl3945_hw_reg_set_new_power(struct iwl3945_priv *priv,
- struct iwl3945_channel_info *ch_info)
+ struct iwl_channel_info *ch_info)
{
struct iwl3945_channel_power_info *power_info;
int power_changed = 0;
* based strictly on regulatory (eeprom and spectrum mgt) limitations
* (no consideration for h/w clipping limitations).
*/
-static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl3945_channel_info *ch_info)
+static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl_channel_info *ch_info)
{
s8 max_power;
*/
static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv)
{
- struct iwl3945_channel_info *ch_info = NULL;
+ struct iwl_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;
int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power)
{
- struct iwl3945_channel_info *ch_info;
+ struct iwl_channel_info *ch_info;
s8 max_power;
u8 a_band;
u8 i;
* channel in each group 1-4. Group 5 All B/G channels are in group 0.
*/
static u16 iwl3945_hw_reg_get_ch_grp_index(struct iwl3945_priv *priv,
- const struct iwl3945_channel_info *ch_info)
+ const struct iwl_channel_info *ch_info)
{
struct iwl3945_eeprom_txpower_group *ch_grp = &priv->eeprom.groups[0];
u8 group;
*/
int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv)
{
- struct iwl3945_channel_info *ch_info = NULL;
+ struct iwl_channel_info *ch_info = NULL;
struct iwl3945_channel_power_info *pwr_info;
int delta_index;
u8 rate_index;
#include "iwl-3945-hw.h"
#include "iwl-debug.h"
#include "iwl-power.h"
+#include "iwl-dev.h"
#include "iwl-3945-led.h"
/* Highest firmware API version supported */
struct list_head list;
};
-/*
- * Generic queue structure
- *
- * Contains common data for Rx and Tx queues
- */
-struct iwl3945_queue {
- int n_bd; /* number of BDs in this queue */
- int write_ptr; /* 1-st empty entry (index) host_w*/
- int read_ptr; /* last used entry (index) host_r*/
- dma_addr_t dma_addr; /* physical addr for BD's */
- int n_window; /* safe queue window */
- u32 id;
- int low_mark; /* low watermark, resume queue if free
- * space more than this */
- int high_mark; /* high watermark, stop queue if free
- * space less than this */
-} __attribute__ ((packed));
-
-int iwl3945_queue_space(const struct iwl3945_queue *q);
-int iwl3945_x2_queue_used(const struct iwl3945_queue *q, int i);
+int iwl3945_x2_queue_used(const struct iwl_queue *q, int i);
#define MAX_NUM_OF_TBS (20)
* descriptors) and required locking structures.
*/
struct iwl3945_tx_queue {
- struct iwl3945_queue q;
+ struct iwl_queue q;
struct iwl3945_tfd_frame *bd;
struct iwl3945_cmd *cmd;
dma_addr_t dma_addr_cmd;
int active;
};
-#define IWL_NUM_SCAN_RATES (2)
-
-struct iwl3945_channel_tgd_info {
- u8 type;
- s8 max_power;
-};
-
-struct iwl3945_channel_tgh_info {
- s64 last_radar_time;
-};
-
-/* current Tx power values to use, one for each rate for each channel.
- * requested power is limited by:
- * -- regulatory EEPROM limits for this channel
- * -- hardware capabilities (clip-powers)
- * -- spectrum management
- * -- user preference (e.g. iwconfig)
- * when requested power is set, base power index must also be set. */
-struct iwl3945_channel_power_info {
- struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */
- s8 power_table_index; /* actual (compenst'd) index into gain table */
- s8 base_power_index; /* gain index for power at factory temp. */
- s8 requested_power; /* power (dBm) requested for this chnl/rate */
-};
-
-/* current scan Tx power values to use, one for each scan rate for each
- * channel. */
-struct iwl3945_scan_power_info {
- struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */
- s8 power_table_index; /* actual (compenst'd) index into gain table */
- s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */
-};
-
-/*
- * One for each channel, holds all channel setup data
- * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
- * with one another!
- */
-#define IWL4965_MAX_RATE (33)
-
-struct iwl3945_channel_info {
- struct iwl3945_channel_tgd_info tgd;
- struct iwl3945_channel_tgh_info tgh;
- struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */
- struct iwl_eeprom_channel fat_eeprom; /* EEPROM regulatory limit for
- * FAT channel */
-
- u8 channel; /* channel number */
- u8 flags; /* flags copied from EEPROM */
- s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
- s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */
- s8 min_power; /* always 0 */
- s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */
-
- u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */
- u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */
- enum ieee80211_band band;
-
- /* Radio/DSP gain settings for each "normal" data Tx rate.
- * These include, in addition to RF and DSP gain, a few fields for
- * remembering/modifying gain settings (indexes). */
- struct iwl3945_channel_power_info power_info[IWL4965_MAX_RATE];
-
- /* Radio/DSP gain settings for each scan rate, for directed scans. */
- struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
-};
-
struct iwl3945_clip_group {
/* maximum power level to prevent clipping for each rate, derived by
* us from this band's saturation power in EEPROM */
#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
-enum {
- /* CMD_SIZE_NORMAL = 0, */
- CMD_SIZE_HUGE = (1 << 0),
- /* CMD_SYNC = 0, */
- CMD_ASYNC = (1 << 1),
- /* CMD_NO_SKB = 0, */
- CMD_WANT_SKB = (1 << 2),
-};
-
struct iwl3945_cmd;
struct iwl3945_priv;
const void *data;
};
-#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \
+#define TFD39_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \
sizeof(struct iwl3945_cmd_meta))
/*
struct iwl3945_hw_key keyinfo;
};
-/* one for each uCode image (inst/data, boot/init/runtime) */
-struct fw_desc {
- void *v_addr; /* access by driver */
- dma_addr_t p_addr; /* access by card's busmaster DMA */
- u32 len; /* bytes */
-};
-
/* uCode file layout */
struct iwl3945_ucode {
__le32 ver; /* major/minor/API/serial */
extern u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id,
u16 tx_rate, u8 flags);
-
-#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
-
-enum {
- MEASUREMENT_READY = (1 << 0),
- MEASUREMENT_ACTIVE = (1 << 1),
-};
-
-#endif
-
#ifdef CONFIG_IWL3945_RFKILL
struct iwl3945_priv;
/* we allocate array of iwl3945_channel_info for NIC's valid channels.
* Access via channel # using indirect index array */
- struct iwl3945_channel_info *channel_info; /* channel info array */
+ struct iwl_channel_info *channel_info; /* channel info array */
u8 channel_count; /* # of channels */
/* each calibration channel group in the EEPROM has a derived
return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
}
-static inline int is_channel_valid(const struct iwl3945_channel_info *ch_info)
-{
- if (ch_info == NULL)
- return 0;
- return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
-}
-
-static inline int is_channel_radar(const struct iwl3945_channel_info *ch_info)
-{
- return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
-}
-
-static inline u8 is_channel_a_band(const struct iwl3945_channel_info *ch_info)
-{
- return ch_info->band == IEEE80211_BAND_5GHZ;
-}
-
-static inline u8 is_channel_bg_band(const struct iwl3945_channel_info *ch_info)
-{
- return ch_info->band == IEEE80211_BAND_2GHZ;
-}
-
-static inline int is_channel_passive(const struct iwl3945_channel_info *ch)
-{
- return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
-}
-
-static inline int is_channel_ibss(const struct iwl3945_channel_info *ch)
-{
- return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
-}
-
-extern const struct iwl3945_channel_info *iwl3945_get_channel_info(
+extern const struct iwl_channel_info *iwl3945_get_channel_info(
const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel);
extern int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate);
#include "iwl-rfkill.h"
#include "iwl-eeprom.h"
#include "iwl-4965-hw.h"
+#include "iwl-3945-hw.h"
#include "iwl-csr.h"
#include "iwl-prph.h"
#include "iwl-debug.h"
s64 last_radar_time;
};
+#define IWL4965_MAX_RATE (33)
+
+/* current Tx power values to use, one for each rate for each channel.
+ * requested power is limited by:
+ * -- regulatory EEPROM limits for this channel
+ * -- hardware capabilities (clip-powers)
+ * -- spectrum management
+ * -- user preference (e.g. iwconfig)
+ * when requested power is set, base power index must also be set. */
+struct iwl3945_channel_power_info {
+ struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */
+ s8 power_table_index; /* actual (compenst'd) index into gain table */
+ s8 base_power_index; /* gain index for power at factory temp. */
+ s8 requested_power; /* power (dBm) requested for this chnl/rate */
+};
+
+/* current scan Tx power values to use, one for each scan rate for each
+ * channel. */
+struct iwl3945_scan_power_info {
+ struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */
+ s8 power_table_index; /* actual (compenst'd) index into gain table */
+ s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */
+};
+
/*
* One for each channel, holds all channel setup data
* Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
s8 fat_scan_power; /* (dBm) eeprom, direct scans, any rate */
u8 fat_flags; /* flags copied from EEPROM */
u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */
+
+ /* Radio/DSP gain settings for each "normal" data Tx rate.
+ * These include, in addition to RF and DSP gain, a few fields for
+ * remembering/modifying gain settings (indexes). */
+ struct iwl3945_channel_power_info power_info[IWL4965_MAX_RATE];
+
+ /* Radio/DSP gain settings for each scan rate, for directed scans. */
+ struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
};
#include "iwl-3945.h"
#include "iwl-3945-fh.h"
#include "iwl-helpers.h"
+#include "iwl-dev.h"
static int iwl3945_tx_queue_update_write_ptr(struct iwl3945_priv *priv,
struct iwl3945_tx_queue *txq);
* (#0-3) for data tx via EDCA. An additional 2 HCCA queues are unused.
***************************************************/
-int iwl3945_queue_space(const struct iwl3945_queue *q)
-{
- int s = q->read_ptr - q->write_ptr;
-
- if (q->read_ptr > q->write_ptr)
- s -= q->n_bd;
-
- if (s <= 0)
- s += q->n_window;
- /* keep some reserve to not confuse empty and full situations */
- s -= 2;
- if (s < 0)
- s = 0;
- return s;
-}
-
-int iwl3945_x2_queue_used(const struct iwl3945_queue *q, int i)
+int iwl3945_x2_queue_used(const struct iwl_queue *q, int i)
{
return q->write_ptr > q->read_ptr ?
(i >= q->read_ptr && i < q->write_ptr) :
!(i < q->read_ptr && i >= q->write_ptr);
}
-
-static inline u8 get_cmd_index(struct iwl3945_queue *q, u32 index, int is_huge)
-{
- /* This is for scan command, the big buffer at end of command array */
- if (is_huge)
- return q->n_window; /* must be power of 2 */
-
- /* Otherwise, use normal size buffers */
- return index & (q->n_window - 1);
-}
-
/**
* iwl3945_queue_init - Initialize queue's high/low-water and read/write indexes
*/
-static int iwl3945_queue_init(struct iwl3945_priv *priv, struct iwl3945_queue *q,
+static int iwl3945_queue_init(struct iwl3945_priv *priv, struct iwl_queue *q,
int count, int slots_num, u32 id)
{
q->n_bd = count;
*/
void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq)
{
- struct iwl3945_queue *q = &txq->q;
+ struct iwl_queue *q = &txq->q;
struct pci_dev *dev = priv->pci_dev;
int len;
static int iwl3945_enqueue_hcmd(struct iwl3945_priv *priv, struct iwl3945_host_cmd *cmd)
{
struct iwl3945_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
- struct iwl3945_queue *q = &txq->q;
+ struct iwl_queue *q = &txq->q;
struct iwl3945_tfd_frame *tfd;
u32 *control_flags;
struct iwl3945_cmd *out_cmd;
/* If any of the command structures end up being larger than
* the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then
* we will need to increase the size of the TFD entries */
- BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) &&
+ BUG_ON((fix_size > TFD39_MAX_PAYLOAD_SIZE) &&
!(cmd->meta.flags & CMD_SIZE_HUGE));
return -EIO;
}
- if (iwl3945_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) {
+ if (iwl_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) {
IWL_ERROR("No space for Tx\n");
return -ENOSPC;
}
static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv,
int mode)
{
- const struct iwl3945_channel_info *ch_info;
+ const struct iwl_channel_info *ch_info;
memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode)
{
if (mode == NL80211_IFTYPE_ADHOC) {
- const struct iwl3945_channel_info *ch_info;
+ const struct iwl_channel_info *ch_info;
ch_info = iwl3945_get_channel_info(priv,
priv->band,
u32 *control_flags;
int txq_id = skb_get_queue_mapping(skb);
struct iwl3945_tx_queue *txq = NULL;
- struct iwl3945_queue *q = NULL;
+ struct iwl_queue *q = NULL;
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
struct iwl3945_cmd *out_cmd = NULL;
if (rc)
return rc;
- if ((iwl3945_queue_space(q) < q->high_mark)
+ if ((iwl_queue_space(q) < q->high_mark)
&& priv->mac80211_registered) {
if (wait_write_ptr) {
spin_lock_irqsave(&priv->lock, flags);
int txq_id, int index)
{
struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
- struct iwl3945_queue *q = &txq->q;
+ struct iwl_queue *q = &txq->q;
int nfreed = 0;
if ((index >= q->n_bd) || (iwl3945_x2_queue_used(q, index) == 0)) {
*
* Based on band and channel number.
*/
-const struct iwl3945_channel_info *iwl3945_get_channel_info(const struct iwl3945_priv *priv,
- enum ieee80211_band band, u16 channel)
+const struct iwl_channel_info *
+iwl3945_get_channel_info(const struct iwl3945_priv *priv,
+ enum ieee80211_band band, u16 channel)
{
int i;
const u8 *eeprom_ch_index = NULL;
const struct iwl_eeprom_channel *eeprom_ch_info = NULL;
int band, ch;
- struct iwl3945_channel_info *ch_info;
+ struct iwl_channel_info *ch_info;
if (priv->channel_count) {
IWL_DEBUG_INFO("Channel map already initialized.\n");
IWL_DEBUG_INFO("Parsing data for %d channels.\n", priv->channel_count);
- priv->channel_info = kzalloc(sizeof(struct iwl3945_channel_info) *
+ priv->channel_info = kzalloc(sizeof(struct iwl_channel_info) *
priv->channel_count, GFP_KERNEL);
if (!priv->channel_info) {
IWL_ERROR("Could not allocate channel_info\n");
{
const struct ieee80211_channel *channels = NULL;
const struct ieee80211_supported_band *sband;
- const struct iwl3945_channel_info *ch_info;
+ const struct iwl_channel_info *ch_info;
u16 passive_dwell = 0;
u16 active_dwell = 0;
int added, i;
*/
static int iwl3945_init_geos(struct iwl3945_priv *priv)
{
- struct iwl3945_channel_info *ch;
+ struct iwl_channel_info *ch;
struct ieee80211_supported_band *sband;
struct ieee80211_channel *channels;
struct ieee80211_channel *geo_ch;
static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed)
{
struct iwl3945_priv *priv = hw->priv;
- const struct iwl3945_channel_info *ch_info;
+ const struct iwl_channel_info *ch_info;
struct ieee80211_conf *conf = &hw->conf;
unsigned long flags;
int ret = 0;
struct iwl3945_priv *priv = hw->priv;
int i, avail;
struct iwl3945_tx_queue *txq;
- struct iwl3945_queue *q;
+ struct iwl_queue *q;
unsigned long flags;
IWL_DEBUG_MAC80211("enter\n");
for (i = 0; i < AC_NUM; i++) {
txq = &priv->txq[i];
q = &txq->q;
- avail = iwl3945_queue_space(q);
+ avail = iwl_queue_space(q);
stats[i].len = q->n_window - avail;
stats[i].limit = q->n_window - q->high_mark;
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