p54: longbow frontend support
This patch adds support for longbow RF chip.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h
index d9aa255..def23b1 100644
--- a/drivers/net/wireless/p54/p54common.h
+++ b/drivers/net/wireless/p54/p54common.h
@@ -26,6 +26,11 @@
} __attribute__((packed));
#define PDR_SYNTH_FRONTEND_MASK 0x0007
+#define PDR_SYNTH_FRONTEND_DUETTE3 0x0001
+#define PDR_SYNTH_FRONTEND_DUETTE2 0x0002
+#define PDR_SYNTH_FRONTEND_FRISBEE 0x0003
+#define PDR_SYNTH_FRONTEND_XBOW 0x0004
+#define PDR_SYNTH_FRONTEND_LONGBOW 0x0005
#define PDR_SYNTH_IQ_CAL_MASK 0x0018
#define PDR_SYNTH_IQ_CAL_PA_DETECTOR 0x0000
#define PDR_SYNTH_IQ_CAL_DISABLED 0x0008
@@ -125,9 +130,13 @@
u8 data[0];
} __attribute__ ((packed));
+struct p54_iq_autocal_entry {
+ __le16 iq_param[4];
+} __attribute__ ((packed));
+
struct pda_iq_autocal_entry {
__le16 freq;
- __le16 iq_param[4];
+ struct p54_iq_autocal_entry params;
} __attribute__ ((packed));
struct pda_channel_output_limit {
@@ -186,6 +195,21 @@
u8 flags;
} __attribute__ ((packed));
+/*
+ * Warning: Longbow's structures are bogus.
+ */
+struct p54_channel_output_limit_longbow {
+ __le16 rf_power_points[12];
+} __attribute__ ((packed));
+
+struct p54_pa_curve_data_sample_longbow {
+ __le16 rf_power;
+ __le16 pa_detector;
+ struct {
+ __le16 data[4];
+ } points[3] __attribute__ ((packed));
+} __attribute__ ((packed));
+
struct pda_custom_wrapper {
__le16 entries;
__le16 entry_size;
@@ -381,9 +405,18 @@
u8 backlog;
__le16 durations[4];
u8 tx_antenna;
- u8 output_power;
- u8 cts_rate;
- u8 unalloc2[3];
+ union {
+ struct {
+ u8 cts_rate;
+ __le16 output_power;
+ } __attribute__((packed)) longbow;
+ struct {
+ u8 output_power;
+ u8 cts_rate;
+ u8 unalloc;
+ } __attribute__ ((packed)) normal;
+ } __attribute__ ((packed));
+ u8 unalloc2[2];
u8 align[0];
} __attribute__ ((packed));
@@ -444,11 +477,14 @@
#define P54_SCAN_ACTIVE BIT(2)
#define P54_SCAN_FILTER BIT(3)
-struct p54_scan {
+struct p54_scan_head {
__le16 mode;
__le16 dwell;
u8 scan_params[20];
- struct pda_iq_autocal_entry iq_autocal;
+ __le16 freq;
+} __attribute__ ((packed));
+
+struct p54_scan_body {
u8 pa_points_per_curve;
u8 val_barker;
u8 val_bpsk;
@@ -460,19 +496,23 @@
u8 dup_qpsk;
u8 dup_16qam;
u8 dup_64qam;
- union {
- struct pda_rssi_cal_entry v1_rssi;
-
- struct {
- __le32 basic_rate_mask;
- u8 rts_rates[8];
- struct pda_rssi_cal_entry rssi;
- } v2 __attribute__ ((packed));
- } __attribute__ ((packed));
} __attribute__ ((packed));
-#define P54_SCAN_V1_LEN 0x70
-#define P54_SCAN_V2_LEN 0x7c
+struct p54_scan_body_longbow {
+ struct p54_channel_output_limit_longbow power_limits;
+ struct p54_pa_curve_data_sample_longbow curve_data[8];
+ __le16 unkn[6]; /* maybe more power_limits or rate_mask */
+} __attribute__ ((packed));
+
+union p54_scan_body_union {
+ struct p54_scan_body normal;
+ struct p54_scan_body_longbow longbow;
+} __attribute__ ((packed));
+
+struct p54_scan_tail_rate {
+ __le32 basic_rate_mask;
+ u8 rts_rates[8];
+} __attribute__ ((packed));
struct p54_led {
__le16 mode;