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Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h156
1 files changed, 156 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h
new file mode 100644
index 0000000..f634402
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h
@@ -0,0 +1,156 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2010 Broadcom Corporation
+ */
+
+#ifndef _BRCMU_D11_H_
+#define _BRCMU_D11_H_
+
+/* d11 io type */
+#define BRCMU_D11N_IOTYPE 1
+#define BRCMU_D11AC_IOTYPE 2
+
+/* A chanspec (channel specification) holds the channel number, band,
+ * bandwidth and control sideband
+ */
+
+/* chanspec binary format */
+
+#define BRCMU_CHSPEC_INVALID 255
+/* bit 0~7 channel number
+ * for 80+80 channels: bit 0~3 low channel id, bit 4~7 high channel id
+ */
+#define BRCMU_CHSPEC_CH_MASK 0x00ff
+#define BRCMU_CHSPEC_CH_SHIFT 0
+#define BRCMU_CHSPEC_CHL_MASK 0x000f
+#define BRCMU_CHSPEC_CHL_SHIFT 0
+#define BRCMU_CHSPEC_CHH_MASK 0x00f0
+#define BRCMU_CHSPEC_CHH_SHIFT 4
+
+/* bit 8~16 for dot 11n IO types
+ * bit 8~9 sideband
+ * bit 10~11 bandwidth
+ * bit 12~13 spectral band
+ * bit 14~15 not used
+ */
+#define BRCMU_CHSPEC_D11N_SB_MASK 0x0300
+#define BRCMU_CHSPEC_D11N_SB_SHIFT 8
+#define BRCMU_CHSPEC_D11N_SB_L 0x0100 /* control lower */
+#define BRCMU_CHSPEC_D11N_SB_U 0x0200 /* control upper */
+#define BRCMU_CHSPEC_D11N_SB_N 0x0300 /* none */
+#define BRCMU_CHSPEC_D11N_BW_MASK 0x0c00
+#define BRCMU_CHSPEC_D11N_BW_SHIFT 10
+#define BRCMU_CHSPEC_D11N_BW_10 0x0400
+#define BRCMU_CHSPEC_D11N_BW_20 0x0800
+#define BRCMU_CHSPEC_D11N_BW_40 0x0c00
+#define BRCMU_CHSPEC_D11N_BND_MASK 0x3000
+#define BRCMU_CHSPEC_D11N_BND_SHIFT 12
+#define BRCMU_CHSPEC_D11N_BND_5G 0x1000
+#define BRCMU_CHSPEC_D11N_BND_2G 0x2000
+
+/* bit 8~16 for dot 11ac IO types
+ * bit 8~10 sideband
+ * bit 11~13 bandwidth
+ * bit 14~15 spectral band
+ */
+#define BRCMU_CHSPEC_D11AC_SB_MASK 0x0700
+#define BRCMU_CHSPEC_D11AC_SB_SHIFT 8
+#define BRCMU_CHSPEC_D11AC_SB_LLL 0x0000
+#define BRCMU_CHSPEC_D11AC_SB_LLU 0x0100
+#define BRCMU_CHSPEC_D11AC_SB_LUL 0x0200
+#define BRCMU_CHSPEC_D11AC_SB_LUU 0x0300
+#define BRCMU_CHSPEC_D11AC_SB_ULL 0x0400
+#define BRCMU_CHSPEC_D11AC_SB_ULU 0x0500
+#define BRCMU_CHSPEC_D11AC_SB_UUL 0x0600
+#define BRCMU_CHSPEC_D11AC_SB_UUU 0x0700
+#define BRCMU_CHSPEC_D11AC_SB_LL BRCMU_CHSPEC_D11AC_SB_LLL
+#define BRCMU_CHSPEC_D11AC_SB_LU BRCMU_CHSPEC_D11AC_SB_LLU
+#define BRCMU_CHSPEC_D11AC_SB_UL BRCMU_CHSPEC_D11AC_SB_LUL
+#define BRCMU_CHSPEC_D11AC_SB_UU BRCMU_CHSPEC_D11AC_SB_LUU
+#define BRCMU_CHSPEC_D11AC_SB_L BRCMU_CHSPEC_D11AC_SB_LLL
+#define BRCMU_CHSPEC_D11AC_SB_U BRCMU_CHSPEC_D11AC_SB_LLU
+#define BRCMU_CHSPEC_D11AC_BW_MASK 0x3800
+#define BRCMU_CHSPEC_D11AC_BW_SHIFT 11
+#define BRCMU_CHSPEC_D11AC_BW_5 0x0000
+#define BRCMU_CHSPEC_D11AC_BW_10 0x0800
+#define BRCMU_CHSPEC_D11AC_BW_20 0x1000
+#define BRCMU_CHSPEC_D11AC_BW_40 0x1800
+#define BRCMU_CHSPEC_D11AC_BW_80 0x2000
+#define BRCMU_CHSPEC_D11AC_BW_160 0x2800
+#define BRCMU_CHSPEC_D11AC_BW_8080 0x3000
+#define BRCMU_CHSPEC_D11AC_BND_MASK 0xc000
+#define BRCMU_CHSPEC_D11AC_BND_SHIFT 14
+#define BRCMU_CHSPEC_D11AC_BND_2G 0x0000
+#define BRCMU_CHSPEC_D11AC_BND_3G 0x4000
+#define BRCMU_CHSPEC_D11AC_BND_4G 0x8000
+#define BRCMU_CHSPEC_D11AC_BND_5G 0xc000
+
+#define BRCMU_CHAN_BAND_2G 0
+#define BRCMU_CHAN_BAND_5G 1
+
+enum brcmu_chan_bw {
+ BRCMU_CHAN_BW_20,
+ BRCMU_CHAN_BW_40,
+ BRCMU_CHAN_BW_80,
+ BRCMU_CHAN_BW_80P80,
+ BRCMU_CHAN_BW_160,
+};
+
+enum brcmu_chan_sb {
+ BRCMU_CHAN_SB_NONE = -1,
+ BRCMU_CHAN_SB_LLL,
+ BRCMU_CHAN_SB_LLU,
+ BRCMU_CHAN_SB_LUL,
+ BRCMU_CHAN_SB_LUU,
+ BRCMU_CHAN_SB_ULL,
+ BRCMU_CHAN_SB_ULU,
+ BRCMU_CHAN_SB_UUL,
+ BRCMU_CHAN_SB_UUU,
+ BRCMU_CHAN_SB_L = BRCMU_CHAN_SB_LLL,
+ BRCMU_CHAN_SB_U = BRCMU_CHAN_SB_LLU,
+ BRCMU_CHAN_SB_LL = BRCMU_CHAN_SB_LLL,
+ BRCMU_CHAN_SB_LU = BRCMU_CHAN_SB_LLU,
+ BRCMU_CHAN_SB_UL = BRCMU_CHAN_SB_LUL,
+ BRCMU_CHAN_SB_UU = BRCMU_CHAN_SB_LUU,
+};
+
+/**
+ * struct brcmu_chan - stores channel formats
+ *
+ * This structure can be used with functions translating chanspec into generic
+ * channel info and the other way.
+ *
+ * @chspec: firmware specific format
+ * @chnum: center channel number
+ * @control_ch_num: control channel number
+ * @band: frequency band
+ * @bw: channel width
+ * @sb: control sideband (location of control channel against the center one)
+ */
+struct brcmu_chan {
+ u16 chspec;
+ u8 chnum;
+ u8 control_ch_num;
+ u8 band;
+ enum brcmu_chan_bw bw;
+ enum brcmu_chan_sb sb;
+};
+
+/**
+ * struct brcmu_d11inf - provides functions translating channel format
+ *
+ * @io_type: determines version of channel format used by firmware
+ * @encchspec: encodes channel info into a chanspec, requires center channel
+ * number, ignores control one
+ * @decchspec: decodes chanspec into generic info
+ */
+struct brcmu_d11inf {
+ u8 io_type;
+
+ void (*encchspec)(struct brcmu_chan *ch);
+ void (*decchspec)(struct brcmu_chan *ch);
+};
+
+void brcmu_d11_attach(struct brcmu_d11inf *d11inf);
+
+#endif /* _BRCMU_CHANNELS_H_ */