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Diffstat (limited to 'drivers/net/wireless/p54/p54.h')
-rw-r--r--drivers/net/wireless/p54/p54.h151
1 files changed, 93 insertions, 58 deletions
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
index db3df947d8ed..1afc39410e85 100644
--- a/drivers/net/wireless/p54/p54.h
+++ b/drivers/net/wireless/p54/p54.h
@@ -1,6 +1,3 @@
-#ifndef P54_H
-#define P54_H
-
/*
* Shared defines for all mac80211 Prism54 code
*
@@ -14,39 +11,78 @@
* published by the Free Software Foundation.
*/
+#ifndef P54_H
+#define P54_H
+
#ifdef CONFIG_P54_LEDS
#include <linux/leds.h>
#endif /* CONFIG_P54_LEDS */
-enum p54_control_frame_types {
- P54_CONTROL_TYPE_SETUP = 0,
- P54_CONTROL_TYPE_SCAN,
- P54_CONTROL_TYPE_TRAP,
- P54_CONTROL_TYPE_DCFINIT,
- P54_CONTROL_TYPE_RX_KEYCACHE,
- P54_CONTROL_TYPE_TIM,
- P54_CONTROL_TYPE_PSM,
- P54_CONTROL_TYPE_TXCANCEL,
- P54_CONTROL_TYPE_TXDONE,
- P54_CONTROL_TYPE_BURST,
- P54_CONTROL_TYPE_STAT_READBACK,
- P54_CONTROL_TYPE_BBP,
- P54_CONTROL_TYPE_EEPROM_READBACK,
- P54_CONTROL_TYPE_LED,
- P54_CONTROL_TYPE_GPIO,
- P54_CONTROL_TYPE_TIMER,
- P54_CONTROL_TYPE_MODULATION,
- P54_CONTROL_TYPE_SYNTH_CONFIG,
- P54_CONTROL_TYPE_DETECTOR_VALUE,
- P54_CONTROL_TYPE_XBOW_SYNTH_CFG,
- P54_CONTROL_TYPE_CCE_QUIET,
- P54_CONTROL_TYPE_PSM_STA_UNLOCK,
- P54_CONTROL_TYPE_PCS,
- P54_CONTROL_TYPE_BT_BALANCER = 28,
- P54_CONTROL_TYPE_GROUP_ADDRESS_TABLE = 30,
- P54_CONTROL_TYPE_ARPTABLE = 31,
- P54_CONTROL_TYPE_BT_OPTIONS = 35
-};
+#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000
+
+#define BR_CODE_MIN 0x80000000
+#define BR_CODE_COMPONENT_ID 0x80000001
+#define BR_CODE_COMPONENT_VERSION 0x80000002
+#define BR_CODE_DEPENDENT_IF 0x80000003
+#define BR_CODE_EXPOSED_IF 0x80000004
+#define BR_CODE_DESCR 0x80000101
+#define BR_CODE_MAX 0x8FFFFFFF
+#define BR_CODE_END_OF_BRA 0xFF0000FF
+#define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF
+
+struct bootrec {
+ __le32 code;
+ __le32 len;
+ u32 data[10];
+} __packed;
+
+/* Interface role definitions */
+#define BR_INTERFACE_ROLE_SERVER 0x0000
+#define BR_INTERFACE_ROLE_CLIENT 0x8000
+
+#define BR_DESC_PRIV_CAP_WEP BIT(0)
+#define BR_DESC_PRIV_CAP_TKIP BIT(1)
+#define BR_DESC_PRIV_CAP_MICHAEL BIT(2)
+#define BR_DESC_PRIV_CAP_CCX_CP BIT(3)
+#define BR_DESC_PRIV_CAP_CCX_MIC BIT(4)
+#define BR_DESC_PRIV_CAP_AESCCMP BIT(5)
+
+struct bootrec_desc {
+ __le16 modes;
+ __le16 flags;
+ __le32 rx_start;
+ __le32 rx_end;
+ u8 headroom;
+ u8 tailroom;
+ u8 tx_queues;
+ u8 tx_depth;
+ u8 privacy_caps;
+ u8 rx_keycache_size;
+ u8 time_size;
+ u8 padding;
+ u8 rates[16];
+ u8 padding2[4];
+ __le16 rx_mtu;
+} __packed;
+
+#define FW_FMAC 0x464d4143
+#define FW_LM86 0x4c4d3836
+#define FW_LM87 0x4c4d3837
+#define FW_LM20 0x4c4d3230
+
+struct bootrec_comp_id {
+ __le32 fw_variant;
+} __packed;
+
+struct bootrec_comp_ver {
+ char fw_version[24];
+} __packed;
+
+struct bootrec_end {
+ __le16 crc;
+ u8 padding[2];
+ u8 md5[16];
+} __packed;
/* provide 16 bytes for the transport back-end */
#define P54_TX_INFO_DATA_SIZE 16
@@ -55,34 +91,30 @@ enum p54_control_frame_types {
struct p54_tx_info {
u32 start_addr;
u32 end_addr;
- void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)];
+ union {
+ void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)];
+ struct {
+ u32 extra_len;
+ };
+ };
};
#define P54_MAX_CTRL_FRAME_LEN 0x1000
-#define P54_HDR_FLAG_CONTROL BIT(15)
-#define P54_HDR_FLAG_CONTROL_OPSET (BIT(15) + BIT(0))
-
-struct p54_hdr {
- __le16 flags;
- __le16 len;
- __le32 req_id;
- __le16 type; /* enum p54_control_frame_types */
- u8 rts_tries;
- u8 tries;
- u8 data[0];
-} __attribute__ ((packed));
-
-#define FREE_AFTER_TX(skb) \
- ((((struct p54_hdr *) ((struct sk_buff *) skb)->data)-> \
- flags) == cpu_to_le16(P54_HDR_FLAG_CONTROL_OPSET))
+#define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop) \
+do { \
+ queue.aifs = cpu_to_le16(ai_fs); \
+ queue.cwmin = cpu_to_le16(cw_min); \
+ queue.cwmax = cpu_to_le16(cw_max); \
+ queue.txop = cpu_to_le16(_txop); \
+} while (0)
struct p54_edcf_queue_param {
__le16 aifs;
__le16 cwmin;
__le16 cwmax;
__le16 txop;
-} __attribute__ ((packed));
+} __packed;
struct p54_rssi_linear_approximation {
s16 mul;
@@ -101,13 +133,6 @@ struct p54_cal_database {
#define EEPROM_READBACK_LEN 0x3fc
-#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000
-
-#define FW_FMAC 0x464d4143
-#define FW_LM86 0x4c4d3836
-#define FW_LM87 0x4c4d3837
-#define FW_LM20 0x4c4d3230
-
enum fw_state {
FW_STATE_OFF,
FW_STATE_BOOTING,
@@ -138,6 +163,7 @@ struct p54_common {
void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb);
int (*open)(struct ieee80211_hw *dev);
void (*stop)(struct ieee80211_hw *dev);
+ struct sk_buff_head tx_pending;
struct sk_buff_head tx_queue;
struct mutex conf_mutex;
@@ -156,6 +182,7 @@ struct p54_common {
/* (e)DCF / QOS state */
bool use_short_slot;
+ spinlock_t tx_stats_lock;
struct ieee80211_tx_queue_stats tx_stats[8];
struct p54_edcf_queue_param qos_params[8];
@@ -171,6 +198,7 @@ struct p54_common {
struct p54_cal_database *curve_data;
struct p54_cal_database *output_limit;
struct p54_rssi_linear_approximation rssical_db[IEEE80211_NUM_BANDS];
+ struct ieee80211_supported_band *band_table[IEEE80211_NUM_BANDS];
/* BBP/MAC state */
u8 mac_addr[ETH_ALEN];
@@ -181,7 +209,9 @@ struct p54_common {
u32 tsf_low32, tsf_high32;
u32 basic_rate_mask;
u16 aid;
- struct sk_buff *cached_beacon;
+ bool powersave_override;
+ __le32 beacon_req_id;
+ struct completion beacon_comp;
/* cryptographic engine information */
u8 privacy_caps;
@@ -202,15 +232,20 @@ struct p54_common {
/* eeprom handling */
void *eeprom;
struct completion eeprom_comp;
+ struct mutex eeprom_mutex;
};
+/* interfaces for the drivers */
int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb);
void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb);
int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw);
int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len);
int p54_read_eeprom(struct ieee80211_hw *dev);
+
struct ieee80211_hw *p54_init_common(size_t priv_data_len);
int p54_register_common(struct ieee80211_hw *dev, struct device *pdev);
void p54_free_common(struct ieee80211_hw *dev);
+void p54_unregister_common(struct ieee80211_hw *dev);
+
#endif /* P54_H */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.