From: Viktor Barna <viktor.barna@xxxxxxxxxx>
(Part of the split. Please, take a look at the cover letter for more
details).
Signed-off-by: Viktor Barna <viktor.barna@xxxxxxxxxx>
---
drivers/net/wireless/celeno/cl8k/channel.c | 1656 ++++++++++++++++++++
1 file changed, 1656 insertions(+)
create mode 100644 drivers/net/wireless/celeno/cl8k/channel.c
diff --git a/drivers/net/wireless/celeno/cl8k/channel.c b/drivers/net/wireless/celeno/cl8k/channel.c
new file mode 100644
index 000000000000..777c5f749059
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/channel.c
@@ -0,0 +1,1656 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+/* Copyright(c) 2019-2022, Celeno Communications Ltd. */
+
+#include "vif.h"
+#include "dfs.h"
+#include "reg/reg_defs.h"
+#include "hw.h"
+#include "utils.h"
+#include "channel.h"
+
+#define CASE_CHAN2BITMAP_IDX_6G(_chan) { case _chan: return (b6g_ch ## _chan); }
+#define CASE_CHAN2EXT_IDX_6G(_chan) { case _chan: return (ext_b6g_ch ## _chan); }
+#define CASE_CHAN2IDX_5G(_chan) { case _chan: return (b5g_ch ## _chan); }
+#define CASE_CHAN2IDX_2G(_chan) { case _chan: return (b24g_ch ## _chan); }
+
+#define CASE_BITMAP_IDX2FREQ_6G(_chan) { case (b6g_ch ## _chan): return FREQ6G(_chan); }
+#define CASE_EXT_IDX2FREQ_6G(_chan) { case (ext_b6g_ch ## _chan): return FREQ6G(_chan); }
+#define CASE_IDX2FREQ_5G(_chan) { case (b5g_ch ## _chan): return FREQ5G(_chan); }
+#define CASE_IDX2FREQ_2G(_chan) { case (b24g_ch ## _chan): return FREQ2G(_chan); }
+
+#define INVALID_FREQ 0xffff
+
+static u8 cl_channel_to_bitmap_index_6g(struct cl_hw *cl_hw, u32 channel)
+{
+ switch (channel) {
+ CASE_CHAN2BITMAP_IDX_6G(1);
+ CASE_CHAN2BITMAP_IDX_6G(2);
+ CASE_CHAN2BITMAP_IDX_6G(5);
+ CASE_CHAN2BITMAP_IDX_6G(9);
+ CASE_CHAN2BITMAP_IDX_6G(13);
+ CASE_CHAN2BITMAP_IDX_6G(17);
+ CASE_CHAN2BITMAP_IDX_6G(21);
+ CASE_CHAN2BITMAP_IDX_6G(25);
+ CASE_CHAN2BITMAP_IDX_6G(29);
+ CASE_CHAN2BITMAP_IDX_6G(33);
+ CASE_CHAN2BITMAP_IDX_6G(37);
+ CASE_CHAN2BITMAP_IDX_6G(41);
+ CASE_CHAN2BITMAP_IDX_6G(45);
+ CASE_CHAN2BITMAP_IDX_6G(49);
+ CASE_CHAN2BITMAP_IDX_6G(53);
+ CASE_CHAN2BITMAP_IDX_6G(57);
+ CASE_CHAN2BITMAP_IDX_6G(61);
+ CASE_CHAN2BITMAP_IDX_6G(65);
+ CASE_CHAN2BITMAP_IDX_6G(69);
+ CASE_CHAN2BITMAP_IDX_6G(73);
+ CASE_CHAN2BITMAP_IDX_6G(77);
+ CASE_CHAN2BITMAP_IDX_6G(81);
+ CASE_CHAN2BITMAP_IDX_6G(85);
+ CASE_CHAN2BITMAP_IDX_6G(89);
+ CASE_CHAN2BITMAP_IDX_6G(93);
+ CASE_CHAN2BITMAP_IDX_6G(97);
+ CASE_CHAN2BITMAP_IDX_6G(101);
+ CASE_CHAN2BITMAP_IDX_6G(105);
+ CASE_CHAN2BITMAP_IDX_6G(109);
+ CASE_CHAN2BITMAP_IDX_6G(113);
+ CASE_CHAN2BITMAP_IDX_6G(117);
+ CASE_CHAN2BITMAP_IDX_6G(121);
+ CASE_CHAN2BITMAP_IDX_6G(125);
+ CASE_CHAN2BITMAP_IDX_6G(129);
+ CASE_CHAN2BITMAP_IDX_6G(133);
+ CASE_CHAN2BITMAP_IDX_6G(137);
+ CASE_CHAN2BITMAP_IDX_6G(141);
+ CASE_CHAN2BITMAP_IDX_6G(145);
+ CASE_CHAN2BITMAP_IDX_6G(149);
+ CASE_CHAN2BITMAP_IDX_6G(153);
+ CASE_CHAN2BITMAP_IDX_6G(157);
+ CASE_CHAN2BITMAP_IDX_6G(161);
+ CASE_CHAN2BITMAP_IDX_6G(165);
+ CASE_CHAN2BITMAP_IDX_6G(169);
+ CASE_CHAN2BITMAP_IDX_6G(173);
+ CASE_CHAN2BITMAP_IDX_6G(177);
+ CASE_CHAN2BITMAP_IDX_6G(181);
+ CASE_CHAN2BITMAP_IDX_6G(185);
+ CASE_CHAN2BITMAP_IDX_6G(189);
+ CASE_CHAN2BITMAP_IDX_6G(193);
+ CASE_CHAN2BITMAP_IDX_6G(197);
+ CASE_CHAN2BITMAP_IDX_6G(201);
+ CASE_CHAN2BITMAP_IDX_6G(205);
+ CASE_CHAN2BITMAP_IDX_6G(209);
+ CASE_CHAN2BITMAP_IDX_6G(213);
+ CASE_CHAN2BITMAP_IDX_6G(217);
+ CASE_CHAN2BITMAP_IDX_6G(221);
+ CASE_CHAN2BITMAP_IDX_6G(225);
+ CASE_CHAN2BITMAP_IDX_6G(229);
+ CASE_CHAN2BITMAP_IDX_6G(233);
+ };
+
+ return INVALID_CHAN_IDX;
+}
+
+u8 cl_channel_to_ext_index_6g(struct cl_hw *cl_hw, u32 channel)
+{
+ switch (channel) {
+ CASE_CHAN2EXT_IDX_6G(1);
+ CASE_CHAN2EXT_IDX_6G(2);
+ CASE_CHAN2EXT_IDX_6G(3);
+ CASE_CHAN2EXT_IDX_6G(5);
+ CASE_CHAN2EXT_IDX_6G(7);
+ CASE_CHAN2EXT_IDX_6G(9);
+ CASE_CHAN2EXT_IDX_6G(11);
+ CASE_CHAN2EXT_IDX_6G(13);
+ CASE_CHAN2EXT_IDX_6G(15);
+ CASE_CHAN2EXT_IDX_6G(17);
+ CASE_CHAN2EXT_IDX_6G(19);
+ CASE_CHAN2EXT_IDX_6G(21);
+ CASE_CHAN2EXT_IDX_6G(23);
+ CASE_CHAN2EXT_IDX_6G(25);
+ CASE_CHAN2EXT_IDX_6G(27);
+ CASE_CHAN2EXT_IDX_6G(29);
+ CASE_CHAN2EXT_IDX_6G(31);
+ CASE_CHAN2EXT_IDX_6G(33);
+ CASE_CHAN2EXT_IDX_6G(35);
+ CASE_CHAN2EXT_IDX_6G(37);
+ CASE_CHAN2EXT_IDX_6G(39);
+ CASE_CHAN2EXT_IDX_6G(41);
+ CASE_CHAN2EXT_IDX_6G(43);
+ CASE_CHAN2EXT_IDX_6G(45);
+ CASE_CHAN2EXT_IDX_6G(47);
+ CASE_CHAN2EXT_IDX_6G(49);
+ CASE_CHAN2EXT_IDX_6G(51);
+ CASE_CHAN2EXT_IDX_6G(53);
+ CASE_CHAN2EXT_IDX_6G(55);
+ CASE_CHAN2EXT_IDX_6G(57);
+ CASE_CHAN2EXT_IDX_6G(59);
+ CASE_CHAN2EXT_IDX_6G(61);
+ CASE_CHAN2EXT_IDX_6G(63);
+ CASE_CHAN2EXT_IDX_6G(65);
+ CASE_CHAN2EXT_IDX_6G(67);
+ CASE_CHAN2EXT_IDX_6G(69);
+ CASE_CHAN2EXT_IDX_6G(71);
+ CASE_CHAN2EXT_IDX_6G(73);
+ CASE_CHAN2EXT_IDX_6G(75);
+ CASE_CHAN2EXT_IDX_6G(77);
+ CASE_CHAN2EXT_IDX_6G(79);
+ CASE_CHAN2EXT_IDX_6G(81);
+ CASE_CHAN2EXT_IDX_6G(83);
+ CASE_CHAN2EXT_IDX_6G(85);
+ CASE_CHAN2EXT_IDX_6G(87);
+ CASE_CHAN2EXT_IDX_6G(89);
+ CASE_CHAN2EXT_IDX_6G(91);
+ CASE_CHAN2EXT_IDX_6G(93);
+ CASE_CHAN2EXT_IDX_6G(95);
+ CASE_CHAN2EXT_IDX_6G(97);
+ CASE_CHAN2EXT_IDX_6G(99);
+ CASE_CHAN2EXT_IDX_6G(101);
+ CASE_CHAN2EXT_IDX_6G(103);
+ CASE_CHAN2EXT_IDX_6G(105);
+ CASE_CHAN2EXT_IDX_6G(107);
+ CASE_CHAN2EXT_IDX_6G(109);
+ CASE_CHAN2EXT_IDX_6G(111);
+ CASE_CHAN2EXT_IDX_6G(113);
+ CASE_CHAN2EXT_IDX_6G(115);
+ CASE_CHAN2EXT_IDX_6G(117);
+ CASE_CHAN2EXT_IDX_6G(119);
+ CASE_CHAN2EXT_IDX_6G(121);
+ CASE_CHAN2EXT_IDX_6G(123);
+ CASE_CHAN2EXT_IDX_6G(125);
+ CASE_CHAN2EXT_IDX_6G(127);
+ CASE_CHAN2EXT_IDX_6G(129);
+ CASE_CHAN2EXT_IDX_6G(131);
+ CASE_CHAN2EXT_IDX_6G(133);
+ CASE_CHAN2EXT_IDX_6G(135);
+ CASE_CHAN2EXT_IDX_6G(137);
+ CASE_CHAN2EXT_IDX_6G(139);
+ CASE_CHAN2EXT_IDX_6G(141);
+ CASE_CHAN2EXT_IDX_6G(143);
+ CASE_CHAN2EXT_IDX_6G(145);
+ CASE_CHAN2EXT_IDX_6G(147);
+ CASE_CHAN2EXT_IDX_6G(149);
+ CASE_CHAN2EXT_IDX_6G(151);
+ CASE_CHAN2EXT_IDX_6G(153);
+ CASE_CHAN2EXT_IDX_6G(155);
+ CASE_CHAN2EXT_IDX_6G(157);
+ CASE_CHAN2EXT_IDX_6G(159);
+ CASE_CHAN2EXT_IDX_6G(161);
+ CASE_CHAN2EXT_IDX_6G(163);
+ CASE_CHAN2EXT_IDX_6G(165);
+ CASE_CHAN2EXT_IDX_6G(167);
+ CASE_CHAN2EXT_IDX_6G(169);
+ CASE_CHAN2EXT_IDX_6G(171);
+ CASE_CHAN2EXT_IDX_6G(173);
+ CASE_CHAN2EXT_IDX_6G(175);
+ CASE_CHAN2EXT_IDX_6G(177);
+ CASE_CHAN2EXT_IDX_6G(179);
+ CASE_CHAN2EXT_IDX_6G(181);
+ CASE_CHAN2EXT_IDX_6G(183);
+ CASE_CHAN2EXT_IDX_6G(185);
+ CASE_CHAN2EXT_IDX_6G(187);
+ CASE_CHAN2EXT_IDX_6G(189);
+ CASE_CHAN2EXT_IDX_6G(191);
+ CASE_CHAN2EXT_IDX_6G(193);
+ CASE_CHAN2EXT_IDX_6G(195);
+ CASE_CHAN2EXT_IDX_6G(197);
+ CASE_CHAN2EXT_IDX_6G(199);
+ CASE_CHAN2EXT_IDX_6G(201);
+ CASE_CHAN2EXT_IDX_6G(203);
+ CASE_CHAN2EXT_IDX_6G(205);
+ CASE_CHAN2EXT_IDX_6G(207);
+ CASE_CHAN2EXT_IDX_6G(209);
+ CASE_CHAN2EXT_IDX_6G(211);
+ CASE_CHAN2EXT_IDX_6G(213);
+ CASE_CHAN2EXT_IDX_6G(215);
+ CASE_CHAN2EXT_IDX_6G(217);
+ CASE_CHAN2EXT_IDX_6G(219);
+ CASE_CHAN2EXT_IDX_6G(221);
+ CASE_CHAN2EXT_IDX_6G(223);
+ CASE_CHAN2EXT_IDX_6G(225);
+ CASE_CHAN2EXT_IDX_6G(227);
+ CASE_CHAN2EXT_IDX_6G(229);
+ CASE_CHAN2EXT_IDX_6G(231);
+ CASE_CHAN2EXT_IDX_6G(233);
+ };
+
+ return INVALID_CHAN_IDX;
+}
+
+static u8 cl_channel_to_index_5g(struct cl_hw *cl_hw, u32 channel)
+{
+ switch (channel) {
+ CASE_CHAN2IDX_5G(36);
+ CASE_CHAN2IDX_5G(38);
+ CASE_CHAN2IDX_5G(40);
+ CASE_CHAN2IDX_5G(42);
+ CASE_CHAN2IDX_5G(44);
+ CASE_CHAN2IDX_5G(46);
+ CASE_CHAN2IDX_5G(48);
+ CASE_CHAN2IDX_5G(50);
+ CASE_CHAN2IDX_5G(52);
+ CASE_CHAN2IDX_5G(54);
+ CASE_CHAN2IDX_5G(56);
+ CASE_CHAN2IDX_5G(58);
+ CASE_CHAN2IDX_5G(60);
+ CASE_CHAN2IDX_5G(62);
+ CASE_CHAN2IDX_5G(64);
+ CASE_CHAN2IDX_5G(100);
+ CASE_CHAN2IDX_5G(102);
+ CASE_CHAN2IDX_5G(104);
+ CASE_CHAN2IDX_5G(106);
+ CASE_CHAN2IDX_5G(108);
+ CASE_CHAN2IDX_5G(110);
+ CASE_CHAN2IDX_5G(112);
+ CASE_CHAN2IDX_5G(114);
+ CASE_CHAN2IDX_5G(116);
+ CASE_CHAN2IDX_5G(118);
+ CASE_CHAN2IDX_5G(120);
+ CASE_CHAN2IDX_5G(122);
+ CASE_CHAN2IDX_5G(124);
+ CASE_CHAN2IDX_5G(126);
+ CASE_CHAN2IDX_5G(128);
+ /* 130 - invalid */
+ CASE_CHAN2IDX_5G(132);
+ CASE_CHAN2IDX_5G(134);
+ CASE_CHAN2IDX_5G(136);
+ CASE_CHAN2IDX_5G(138);
+ CASE_CHAN2IDX_5G(140);
+ CASE_CHAN2IDX_5G(142);
+ CASE_CHAN2IDX_5G(144);
+ CASE_CHAN2IDX_5G(149);
+ CASE_CHAN2IDX_5G(151);
+ CASE_CHAN2IDX_5G(153);
+ CASE_CHAN2IDX_5G(155);
+ CASE_CHAN2IDX_5G(157);
+ CASE_CHAN2IDX_5G(159);
+ CASE_CHAN2IDX_5G(161);
+ /* 163 - invalid */
+ CASE_CHAN2IDX_5G(165);
+ };
+
+ return INVALID_CHAN_IDX;
+}
+
+static u8 cl_channel_to_index_24g(struct cl_hw *cl_hw, u32 channel)
+{
+ switch (channel) {
+ CASE_CHAN2IDX_2G(1);
+ CASE_CHAN2IDX_2G(2);
+ CASE_CHAN2IDX_2G(3);
+ CASE_CHAN2IDX_2G(4);
+ CASE_CHAN2IDX_2G(5);
+ CASE_CHAN2IDX_2G(6);
+ CASE_CHAN2IDX_2G(7);
+ CASE_CHAN2IDX_2G(8);
+ CASE_CHAN2IDX_2G(9);
+ CASE_CHAN2IDX_2G(10);
+ CASE_CHAN2IDX_2G(11);
+ CASE_CHAN2IDX_2G(12);
+ CASE_CHAN2IDX_2G(13);
+ CASE_CHAN2IDX_2G(14);
+ };
+
+ return INVALID_CHAN_IDX;
+}
+
+u8 cl_channel_to_index(struct cl_hw *cl_hw, u32 channel)
+{
+ /* Calculate index for a given channel */
+ if (cl_band_is_6g(cl_hw))
+ return cl_channel_to_ext_index_6g(cl_hw, channel);
+ else if (cl_band_is_5g(cl_hw))
+ return cl_channel_to_index_5g(cl_hw, channel);
+ else
+ return cl_channel_to_index_24g(cl_hw, channel);
+}
+
+u8 cl_channel_to_bitmap_index(struct cl_hw *cl_hw, u32 channel)
+{
+ /* Calculate index for a given channel */
+ if (cl_band_is_6g(cl_hw))
+ return cl_channel_to_bitmap_index_6g(cl_hw, channel);
+ else if (cl_band_is_5g(cl_hw))
+ return cl_channel_to_index_5g(cl_hw, channel);
+ else
+ return cl_channel_to_index_24g(cl_hw, channel);
+}
+
+static u16 cl_channel_bitmap_idx_to_freq_6g(struct cl_hw *cl_hw, u8 index)
+{
+ switch (index) {
+ CASE_BITMAP_IDX2FREQ_6G(1);
+ CASE_BITMAP_IDX2FREQ_6G(2);
+ CASE_BITMAP_IDX2FREQ_6G(5);
+ CASE_BITMAP_IDX2FREQ_6G(9);
+ CASE_BITMAP_IDX2FREQ_6G(13);
+ CASE_BITMAP_IDX2FREQ_6G(17);
+ CASE_BITMAP_IDX2FREQ_6G(21);
+ CASE_BITMAP_IDX2FREQ_6G(25);
+ CASE_BITMAP_IDX2FREQ_6G(29);
+ CASE_BITMAP_IDX2FREQ_6G(33);
+ CASE_BITMAP_IDX2FREQ_6G(37);
+ CASE_BITMAP_IDX2FREQ_6G(41);
+ CASE_BITMAP_IDX2FREQ_6G(45);
+ CASE_BITMAP_IDX2FREQ_6G(49);
+ CASE_BITMAP_IDX2FREQ_6G(53);
+ CASE_BITMAP_IDX2FREQ_6G(57);
+ CASE_BITMAP_IDX2FREQ_6G(61);
+ CASE_BITMAP_IDX2FREQ_6G(65);
+ CASE_BITMAP_IDX2FREQ_6G(69);
+ CASE_BITMAP_IDX2FREQ_6G(73);
+ CASE_BITMAP_IDX2FREQ_6G(77);
+ CASE_BITMAP_IDX2FREQ_6G(81);
+ CASE_BITMAP_IDX2FREQ_6G(85);
+ CASE_BITMAP_IDX2FREQ_6G(89);
+ CASE_BITMAP_IDX2FREQ_6G(93);
+ CASE_BITMAP_IDX2FREQ_6G(97);
+ CASE_BITMAP_IDX2FREQ_6G(101);
+ CASE_BITMAP_IDX2FREQ_6G(105);
+ CASE_BITMAP_IDX2FREQ_6G(109);
+ CASE_BITMAP_IDX2FREQ_6G(113);
+ CASE_BITMAP_IDX2FREQ_6G(117);
+ CASE_BITMAP_IDX2FREQ_6G(121);
+ CASE_BITMAP_IDX2FREQ_6G(125);
+ CASE_BITMAP_IDX2FREQ_6G(129);
+ CASE_BITMAP_IDX2FREQ_6G(133);
+ CASE_BITMAP_IDX2FREQ_6G(137);
+ CASE_BITMAP_IDX2FREQ_6G(141);
+ CASE_BITMAP_IDX2FREQ_6G(145);
+ CASE_BITMAP_IDX2FREQ_6G(149);
+ CASE_BITMAP_IDX2FREQ_6G(153);
+ CASE_BITMAP_IDX2FREQ_6G(157);
+ CASE_BITMAP_IDX2FREQ_6G(161);
+ CASE_BITMAP_IDX2FREQ_6G(165);
+ CASE_BITMAP_IDX2FREQ_6G(169);
+ CASE_BITMAP_IDX2FREQ_6G(173);
+ CASE_BITMAP_IDX2FREQ_6G(177);
+ CASE_BITMAP_IDX2FREQ_6G(181);
+ CASE_BITMAP_IDX2FREQ_6G(185);
+ CASE_BITMAP_IDX2FREQ_6G(189);
+ CASE_BITMAP_IDX2FREQ_6G(193);
+ CASE_BITMAP_IDX2FREQ_6G(197);
+ CASE_BITMAP_IDX2FREQ_6G(201);
+ CASE_BITMAP_IDX2FREQ_6G(205);
+ CASE_BITMAP_IDX2FREQ_6G(209);
+ CASE_BITMAP_IDX2FREQ_6G(213);
+ CASE_BITMAP_IDX2FREQ_6G(217);
+ CASE_BITMAP_IDX2FREQ_6G(221);
+ CASE_BITMAP_IDX2FREQ_6G(225);
+ CASE_BITMAP_IDX2FREQ_6G(229);
+ CASE_BITMAP_IDX2FREQ_6G(233);
+ };
+
+ return INVALID_FREQ;
+}
+
+u16 cl_channel_ext_idx_to_freq_6g(struct cl_hw *cl_hw, u8 index)
+{
+ switch (index) {
+ CASE_EXT_IDX2FREQ_6G(1);
+ CASE_EXT_IDX2FREQ_6G(2);
+ CASE_EXT_IDX2FREQ_6G(3);
+ CASE_EXT_IDX2FREQ_6G(5);
+ CASE_EXT_IDX2FREQ_6G(7);
+ CASE_EXT_IDX2FREQ_6G(9);
+ CASE_EXT_IDX2FREQ_6G(11);
+ CASE_EXT_IDX2FREQ_6G(13);
+ CASE_EXT_IDX2FREQ_6G(15);
+ CASE_EXT_IDX2FREQ_6G(17);
+ CASE_EXT_IDX2FREQ_6G(19);
+ CASE_EXT_IDX2FREQ_6G(21);
+ CASE_EXT_IDX2FREQ_6G(23);
+ CASE_EXT_IDX2FREQ_6G(25);
+ CASE_EXT_IDX2FREQ_6G(27);
+ CASE_EXT_IDX2FREQ_6G(29);
+ CASE_EXT_IDX2FREQ_6G(31);
+ CASE_EXT_IDX2FREQ_6G(33);
+ CASE_EXT_IDX2FREQ_6G(35);
+ CASE_EXT_IDX2FREQ_6G(37);
+ CASE_EXT_IDX2FREQ_6G(39);
+ CASE_EXT_IDX2FREQ_6G(41);
+ CASE_EXT_IDX2FREQ_6G(43);
+ CASE_EXT_IDX2FREQ_6G(45);
+ CASE_EXT_IDX2FREQ_6G(47);
+ CASE_EXT_IDX2FREQ_6G(49);
+ CASE_EXT_IDX2FREQ_6G(51);
+ CASE_EXT_IDX2FREQ_6G(53);
+ CASE_EXT_IDX2FREQ_6G(55);
+ CASE_EXT_IDX2FREQ_6G(57);
+ CASE_EXT_IDX2FREQ_6G(59);
+ CASE_EXT_IDX2FREQ_6G(61);
+ CASE_EXT_IDX2FREQ_6G(63);
+ CASE_EXT_IDX2FREQ_6G(65);
+ CASE_EXT_IDX2FREQ_6G(67);
+ CASE_EXT_IDX2FREQ_6G(69);
+ CASE_EXT_IDX2FREQ_6G(71);
+ CASE_EXT_IDX2FREQ_6G(73);
+ CASE_EXT_IDX2FREQ_6G(75);
+ CASE_EXT_IDX2FREQ_6G(77);
+ CASE_EXT_IDX2FREQ_6G(79);
+ CASE_EXT_IDX2FREQ_6G(81);
+ CASE_EXT_IDX2FREQ_6G(83);
+ CASE_EXT_IDX2FREQ_6G(85);
+ CASE_EXT_IDX2FREQ_6G(87);
+ CASE_EXT_IDX2FREQ_6G(89);
+ CASE_EXT_IDX2FREQ_6G(91);
+ CASE_EXT_IDX2FREQ_6G(93);
+ CASE_EXT_IDX2FREQ_6G(95);
+ CASE_EXT_IDX2FREQ_6G(97);
+ CASE_EXT_IDX2FREQ_6G(99);
+ CASE_EXT_IDX2FREQ_6G(101);
+ CASE_EXT_IDX2FREQ_6G(103);
+ CASE_EXT_IDX2FREQ_6G(105);
+ CASE_EXT_IDX2FREQ_6G(107);
+ CASE_EXT_IDX2FREQ_6G(109);
+ CASE_EXT_IDX2FREQ_6G(111);
+ CASE_EXT_IDX2FREQ_6G(113);
+ CASE_EXT_IDX2FREQ_6G(115);
+ CASE_EXT_IDX2FREQ_6G(117);
+ CASE_EXT_IDX2FREQ_6G(119);
+ CASE_EXT_IDX2FREQ_6G(121);
+ CASE_EXT_IDX2FREQ_6G(123);
+ CASE_EXT_IDX2FREQ_6G(125);
+ CASE_EXT_IDX2FREQ_6G(127);
+ CASE_EXT_IDX2FREQ_6G(129);
+ CASE_EXT_IDX2FREQ_6G(131);
+ CASE_EXT_IDX2FREQ_6G(133);
+ CASE_EXT_IDX2FREQ_6G(135);
+ CASE_EXT_IDX2FREQ_6G(137);
+ CASE_EXT_IDX2FREQ_6G(139);
+ CASE_EXT_IDX2FREQ_6G(141);
+ CASE_EXT_IDX2FREQ_6G(143);
+ CASE_EXT_IDX2FREQ_6G(145);
+ CASE_EXT_IDX2FREQ_6G(147);
+ CASE_EXT_IDX2FREQ_6G(149);
+ CASE_EXT_IDX2FREQ_6G(151);
+ CASE_EXT_IDX2FREQ_6G(153);
+ CASE_EXT_IDX2FREQ_6G(155);
+ CASE_EXT_IDX2FREQ_6G(157);
+ CASE_EXT_IDX2FREQ_6G(159);
+ CASE_EXT_IDX2FREQ_6G(161);
+ CASE_EXT_IDX2FREQ_6G(163);
+ CASE_EXT_IDX2FREQ_6G(165);
+ CASE_EXT_IDX2FREQ_6G(167);
+ CASE_EXT_IDX2FREQ_6G(169);
+ CASE_EXT_IDX2FREQ_6G(171);
+ CASE_EXT_IDX2FREQ_6G(173);
+ CASE_EXT_IDX2FREQ_6G(175);
+ CASE_EXT_IDX2FREQ_6G(177);
+ CASE_EXT_IDX2FREQ_6G(179);
+ CASE_EXT_IDX2FREQ_6G(181);
+ CASE_EXT_IDX2FREQ_6G(183);
+ CASE_EXT_IDX2FREQ_6G(185);
+ CASE_EXT_IDX2FREQ_6G(187);
+ CASE_EXT_IDX2FREQ_6G(189);
+ CASE_EXT_IDX2FREQ_6G(191);
+ CASE_EXT_IDX2FREQ_6G(193);
+ CASE_EXT_IDX2FREQ_6G(195);
+ CASE_EXT_IDX2FREQ_6G(197);
+ CASE_EXT_IDX2FREQ_6G(199);
+ CASE_EXT_IDX2FREQ_6G(201);
+ CASE_EXT_IDX2FREQ_6G(203);
+ CASE_EXT_IDX2FREQ_6G(205);
+ CASE_EXT_IDX2FREQ_6G(207);
+ CASE_EXT_IDX2FREQ_6G(209);
+ CASE_EXT_IDX2FREQ_6G(211);
+ CASE_EXT_IDX2FREQ_6G(213);
+ CASE_EXT_IDX2FREQ_6G(215);
+ CASE_EXT_IDX2FREQ_6G(217);
+ CASE_EXT_IDX2FREQ_6G(219);
+ CASE_EXT_IDX2FREQ_6G(221);
+ CASE_EXT_IDX2FREQ_6G(223);
+ CASE_EXT_IDX2FREQ_6G(225);
+ CASE_EXT_IDX2FREQ_6G(227);
+ CASE_EXT_IDX2FREQ_6G(229);
+ CASE_EXT_IDX2FREQ_6G(231);
+ CASE_EXT_IDX2FREQ_6G(233);
+ };
+
+ return INVALID_FREQ;
+}
+
+static u16 cl_channel_idx_to_freq_5g(struct cl_hw *cl_hw, u8 index)
+{
+ switch (index) {
+ CASE_IDX2FREQ_5G(36);
+ CASE_IDX2FREQ_5G(38);
+ CASE_IDX2FREQ_5G(40);
+ CASE_IDX2FREQ_5G(42);
+ CASE_IDX2FREQ_5G(44);
+ CASE_IDX2FREQ_5G(46);
+ CASE_IDX2FREQ_5G(48);
+ CASE_IDX2FREQ_5G(50);
+ CASE_IDX2FREQ_5G(52);
+ CASE_IDX2FREQ_5G(54);
+ CASE_IDX2FREQ_5G(56);
+ CASE_IDX2FREQ_5G(58);
+ CASE_IDX2FREQ_5G(60);
+ CASE_IDX2FREQ_5G(62);
+ CASE_IDX2FREQ_5G(64);
+ CASE_IDX2FREQ_5G(100);
+ CASE_IDX2FREQ_5G(102);
+ CASE_IDX2FREQ_5G(104);
+ CASE_IDX2FREQ_5G(106);
+ CASE_IDX2FREQ_5G(108);
+ CASE_IDX2FREQ_5G(110);
+ CASE_IDX2FREQ_5G(112);
+ CASE_IDX2FREQ_5G(114);
+ CASE_IDX2FREQ_5G(116);
+ CASE_IDX2FREQ_5G(118);
+ CASE_IDX2FREQ_5G(120);
+ CASE_IDX2FREQ_5G(122);
+ CASE_IDX2FREQ_5G(124);
+ CASE_IDX2FREQ_5G(126);
+ CASE_IDX2FREQ_5G(128);
+ CASE_IDX2FREQ_5G(132);
+ CASE_IDX2FREQ_5G(134);
+ CASE_IDX2FREQ_5G(136);
+ CASE_IDX2FREQ_5G(138);
+ CASE_IDX2FREQ_5G(140);
+ CASE_IDX2FREQ_5G(142);
+ CASE_IDX2FREQ_5G(144);
+ CASE_IDX2FREQ_5G(149);
+ CASE_IDX2FREQ_5G(151);
+ CASE_IDX2FREQ_5G(153);
+ CASE_IDX2FREQ_5G(155);
+ CASE_IDX2FREQ_5G(157);
+ CASE_IDX2FREQ_5G(159);
+ CASE_IDX2FREQ_5G(161);
+ CASE_IDX2FREQ_5G(165);
+ };
+
+ return INVALID_FREQ;
+}
+
+static u16 cl_channel_idx_to_freq_24g(struct cl_hw *cl_hw, u8 index)
+{
+ switch (index) {
+ CASE_IDX2FREQ_2G(1);
+ CASE_IDX2FREQ_2G(2);
+ CASE_IDX2FREQ_2G(3);
+ CASE_IDX2FREQ_2G(4);
+ CASE_IDX2FREQ_2G(5);
+ CASE_IDX2FREQ_2G(6);
+ CASE_IDX2FREQ_2G(7);
+ CASE_IDX2FREQ_2G(8);
+ CASE_IDX2FREQ_2G(9);
+ CASE_IDX2FREQ_2G(10);
+ CASE_IDX2FREQ_2G(11);
+ CASE_IDX2FREQ_2G(12);
+ CASE_IDX2FREQ_2G(13);
+ CASE_IDX2FREQ_2G(14);
+ };
+
+ return INVALID_FREQ;
+}
+
+u16 cl_channel_idx_to_freq(struct cl_hw *cl_hw, u8 index)
+{
+ /* Calculate frequency of a given idnex */
+ if (cl_band_is_6g(cl_hw))
+ return cl_channel_bitmap_idx_to_freq_6g(cl_hw, index);
+ else if (cl_band_is_5g(cl_hw))
+ return cl_channel_idx_to_freq_5g(cl_hw, index);
+ else
+ return cl_channel_idx_to_freq_24g(cl_hw, index);
+}
+
+bool cl_channel_is_valid(struct cl_hw *cl_hw, u8 channel)
+{
+ if (cl_band_is_24g(cl_hw)) {
+ return (channel > 0 && channel <= 14);
+ } else if (cl_band_is_5g(cl_hw)) {
+ if (channel >= 36 && channel <= 64)
+ return ((channel & 0x1) == 0x0);
+
+ if (channel >= 100 && channel <= 144)
+ return ((channel & 0x1) == 0x0);
+
+ if (channel >= 149 && channel <= 161)
+ return ((channel & 0x1) == 0x1);
+
+ if (channel == 165)
+ return true;
+ } else {
+ if (channel == 2)
+ return true;
+
+ if (channel >= 1 && channel <= 233)
+ if ((channel & 0x3) == 0x1)
+ return true;
+ }
+
+ return false;
+}
+
+u32 cl_channel_num(struct cl_hw *cl_hw)
+{
+ if (cl_hw->conf->ci_band_num == 6)
+ return NUM_BITMAP_CHANNELS_6G;
+
+ if (cl_hw->conf->ci_band_num == 5)
+ return NUM_CHANNELS_5G;
+
+ return NUM_CHANNELS_24G;
+}
+
+bool cl_channel_is_dfs(struct cl_hw *cl_hw, u8 channel)
+{
+ if (!cl_band_is_5g(cl_hw))
+ return false;
+
+ return channel >= 36 && channel <= 144;
+}
+
+u32 cl_channel_get_cac_time_ms(struct cl_hw *cl_hw, u8 channel)
+{
+ if (!cl_band_is_5g(cl_hw))
+ return 0;
+
+ if (!cl_channel_is_dfs(cl_hw, channel))
+ return 0;
+
+ /* FIXME: CAC time for weather channels may differ for some regions */
+ if (channel >= 120 && channel <= 128)
+ return IEEE80211_DFS_WEATHER_MIN_CAC_TIME_MS;
+
+ return IEEE80211_DFS_MIN_CAC_TIME_MS;
+}
+
+static void _cl_fill_channel_info(struct cl_hw *cl_hw, u8 bw, u8 ch_idx, u8 channel,
+ u8 country_max_power_q2, u8 max_power_q2,
+ u32 flags, u32 dfs_cac_ms)
+{
+ struct cl_chan_info *chan_info = &cl_hw->channel_info.channels[bw][ch_idx];
+
+ chan_info->channel = channel;
+ chan_info->country_max_power_q2 = country_max_power_q2;
+ chan_info->max_power_q2 = max_power_q2;
+ chan_info->flags = flags;
+ chan_info->dfs_cac_ms = dfs_cac_ms;
+}
+
+static void cl_fill_channel_info(struct cl_hw *cl_hw, u8 bw, u8 ch_idx, u8 channel,
+ u8 country_max_power_q2, u8 max_power_q2)
+{
+ _cl_fill_channel_info(cl_hw, bw, ch_idx, channel, country_max_power_q2, max_power_q2, 0, 0);
+}
+
+static void cl_fill_channel_info_5g(struct cl_hw *cl_hw, u8 bw, u8 ch_idx, u8 channel,
+ u8 country_max_power_q2, u8 max_power_q2)
+{
+ u32 flags = 0;
+ u32 dfs_cac_ms = 0;
+
+ if (cl_hw->conf->ci_ieee80211h && cl_channel_is_dfs(cl_hw, channel)) {
+ flags |= IEEE80211_CHAN_RADAR;
+ dfs_cac_ms = cl_channel_get_cac_time_ms(cl_hw, channel);
+ }
+
+ _cl_fill_channel_info(cl_hw, bw, ch_idx, channel, country_max_power_q2,
+ max_power_q2, flags, dfs_cac_ms);
+}
+
+static inline s32 cl_convert_str_int_q2(s8 *str)
+{
+ s32 x, y;
+
+ if (!str)
+ return 0;
+ if (sscanf(str, "%d.%2d", &x, &y) != 2)
+ return 0;
+ if (!strstr(str, "."))
+ return x * 4;
+ if (y < 10 && (*(strstr(str, ".") + 1) != '0'))
+ y *= 10;
+ return (x * 100 + y) * 4 / 100;
+}
+
+static int cl_parse_reg_domain(struct cl_hw *cl_hw, char **str)
+{
+ /* Check if current line contains "FCC" or "ETSI" */
+ char *token = strsep(str, "\n");
+
+ if (!token)
+ goto err;
+
+ if (strstr(token, "FCC")) {
+ cl_hw->channel_info.standard = NL80211_DFS_FCC;
+ cl_dbg_info(cl_hw, "Standard = FCC\n");
+ return 0;
+ }
+
+ if (strstr(token, "ETSI")) {
+ cl_hw->channel_info.standard = NL80211_DFS_ETSI;
+ cl_dbg_info(cl_hw, "Standard = ETSI\n");
+ return 0;
+ }
+
+err:
+ cl_dbg_err(cl_hw, "Illegal regulatory domain\n");
+ cl_hw->channel_info.standard = NL80211_DFS_UNSET;
+ return -1;
+}
+
+#define MAX_CC_STR 4
+#define MAX_BW_STR 8
+
+static bool cl_parse_channel_info_txt(struct cl_hw *cl_hw)
+{
+ /*
+ * Example of country information in channel_info.txt:
+ *
+ * [EU (European Union)ETSI]
+ * 2.4GHz/20MHz: 2412(1,20) 2417(2,20) 2422(3,20) 2427(4,20) 2432(5,20) 2437(6,20)
+ * 2442(7,20) 2447(8,20) 2452(9,20) 2457(10,20) 2462(11,20) 2467(12,20)
+ * 2472(13,20)
+ * 2.4GHz/40MHz: 2422(1,20) 2427(2,20) 2432(3,20) 2437(4,20) 2442(5,20) 2447(6,20)
+ * 2452(7,20) 2457(8,20) 2462(9,20) 2467(10,20) 2472(11,20)
+ * 5.2GHz/20MHz: 5180(36,23) 5200(40,23) 5220(44,23) 5240(48,23) 5260(52,23) 5280(56,23)
+ * 5300(60,23) 5320(64,23) 5500(100,30) 5520(104,30) 5540(108,30)
+ * 5560(112,30)5580(116,30) 5600(120,30) 5620(124,30) 5640(128,30)
+ * 5660(132,30) 5680(136,30) 5700(140,30)
+ * 5.2GHz/40MHz: 5180(36,23) 5200(40,23) 5220(44,23) 5240(48,23) 5260(52,23) 5280(56,23)
+ * 5300(60,23) 5310(64,23) 5510(100,30) 5510(104,30) 5550(108,30)
+ * 5550(112,30) 5590(116,30) 5590(120,30) 5630(124,30) 5630(128,30)
+ * 5670(132,30) 5670(136,30)
+ * 5.2GHz/80MHz: 5180(36,23) 5200(40,23) 5220(44,23) 5240(48,23) 5260(52,23) 5280(56,23)
+ * 5300(60,23) 5310(64,23) 5510(100,30) 5510(104,30) 5550(108,30)
+ * 5550(112,30) 5590(116,30) 5590(120,30) 5630(124,30) 5630(128,30)
+ * 5.2GHz/160MHz: 5180(36,23) 5200(40,23) 5220(44,23) 5240(48,23) 5260(52,23) 5280(56,23)
+ * 5300(60,23) 5310(64,23) 5510(100,30) 5510(104,30) 5550(108,30)
+ * 5550(112,30) 5590(116,30) 5590(120,30) 5630(124,30) 5630(128,30)
+ */
+
+ char *buf = NULL, *ptr = NULL;
+ char cc_str[MAX_CC_STR] = {0};
+ char bw_str[MAX_BW_STR] = {0};
+ size_t size;
+ u8 bw, bw_mhz, bw_max, max_power, channel, i;
+ char file_name[CL_FILENAME_MAX] = {0};
+
+ snprintf(file_name, sizeof(file_name), "channel_info_chip%d.txt", cl_hw->chip->idx);
+
+ /* Read channel_info.txt into buf */
+ size = cl_file_open_and_read(cl_hw->chip, file_name, &buf);
+
+ if (!buf)
+ return false;
+
+ /* Jump to the correct country in the file */
+ snprintf(cc_str, sizeof(cc_str), "[%s", cl_hw->chip->conf->ci_country_code);
+ ptr = strstr(buf, cc_str);
+ if (!ptr)
+ goto out;
+
+ if (cl_parse_reg_domain(cl_hw, &ptr))
+ goto out;
+
+ /* Jump to the relevant band */
+ if (cl_band_is_24g(cl_hw)) {
+ bw_max = CHNL_BW_40;
+ ptr = strstr(ptr, "2.4GHz");
+ } else if (cl_band_is_5g(cl_hw)) {
+ ptr = strstr(ptr, "5.2GHz");
+ bw_max = CHNL_BW_160;
+ } else {
+ ptr = strstr(ptr, "6GHz");
+ bw_max = CHNL_BW_160;
+ }
+
+ for (bw = 0; bw <= bw_max; bw++) {
+ if (!ptr)
+ goto out;
+
+ i = 0;
+
+ /* Jump to relevant bandwidth */
+ bw_mhz = BW_TO_MHZ(bw);
+ snprintf(bw_str, sizeof(bw_str), "%uMHz:", bw_mhz);
+ ptr = strstr(ptr, bw_str);
+
+ /* Iterate until end of line and parse (channel, max_power) */
+ while (ptr && (ptr + 1) && (*(ptr + 1) != '\n')) {
+ u32 flags = 0, dfs_cac_ms = 0;
+
+ ptr = strstr(ptr, "(");
+ if (!ptr)
+ goto out;
+
+ if (sscanf(ptr, "(%hhu,%hhu)", &channel, &max_power) != 2)
+ goto out;
+
+ if (!cl_channel_is_valid(cl_hw, channel) ||
+ i == cl_channel_num(cl_hw))
+ goto out;
+
+ if (cl_hw->conf->ci_ieee80211h && cl_channel_is_dfs(cl_hw, channel)) {
+ flags |= IEEE80211_CHAN_RADAR;
+ dfs_cac_ms = cl_channel_get_cac_time_ms(cl_hw, channel);
+ }
+
+ _cl_fill_channel_info(cl_hw, bw, i, channel, max_power << 2,
+ max_power << 2, flags, dfs_cac_ms);
+
+ i++;
+ ptr = strstr(ptr, ")");
+ }
+ }
+
+ kfree(buf);
+ return true;
+
+out:
+ kfree(buf);
+ return false;
+}
+
+static bool cl_is_parsing_success(struct cl_hw *cl_hw)
+{
+ /* Check that there is at least one channel in any bw */
+ u8 bw;
+ u8 max_bw = BAND_IS_5G_6G(cl_hw) ? CHNL_BW_160 : CHNL_BW_40;
+
+ for (bw = 0; bw <= max_bw; bw++)
+ if (!cl_hw->channel_info.channels[bw][0].channel)
+ return false;
+
+ return true;
+}
+
+static void cl_chan_info_set_max_bw_6g(struct cl_hw *cl_hw)
+{
+ u8 i, bw, bw_cnt, channel, channel_gap;
+ struct cl_chan_info *chan_info;
+
+ for (bw = 0; bw < CHNL_BW_MAX; bw++) {
+ chan_info = cl_hw->channel_info.channels[bw];
+ bw_cnt = 0;
+
+ for (i = 0; i < NUM_BITMAP_CHANNELS_6G; i++) {
+ channel = chan_info[i].channel;
+
+ if (channel == 0)
+ break;
+
+ channel_gap = channel - START_CHAN_IDX_6G;
+
+ /*
+ * Verify that we don't combine together channels
+ * from different 80MHz sections
+ */
+ if ((channel_gap % CL_160MHZ_CH_GAP) == 0)
+ bw_cnt = 0;
+
+ if (i > 0)
+ bw_cnt++;
+
+ /* Verify that we don't make illegal 80MHz combination */
+ if ((channel_gap % CL_80MHZ_CH_GAP == 0) && bw_cnt == 3)
+ bw_cnt = 0;
+
+ /* Verify that we don't make illegal 40MHz combination */
+ if ((channel_gap % CL_40MHZ_CH_GAP == 0) && bw_cnt == 1)
+ bw_cnt = 0;
+
+ if ((((bw_cnt + 1) % CL_160MHZ_HOP) == 0) && bw == CHNL_BW_160) {
+ chan_info[i].max_bw = CHNL_BW_160;
+ chan_info[i - 1].max_bw = CHNL_BW_160;
+ chan_info[i - 2].max_bw = CHNL_BW_160;
+ chan_info[i - 3].max_bw = CHNL_BW_160;
+ chan_info[i - 4].max_bw = CHNL_BW_160;
+ chan_info[i - 5].max_bw = CHNL_BW_160;
+ chan_info[i - 6].max_bw = CHNL_BW_160;
+ chan_info[i - 7].max_bw = CHNL_BW_160;
+ } else if ((((bw_cnt + 1) % CL_80MHZ_HOP) == 0) && (bw == CHNL_BW_80)) {
+ chan_info[i].max_bw = CHNL_BW_80;
+ chan_info[i - 1].max_bw = CHNL_BW_80;
+ chan_info[i - 2].max_bw = CHNL_BW_80;
+ chan_info[i - 3].max_bw = CHNL_BW_80;
+ } else if ((((bw_cnt + 1) % CL_40MHZ_HOP) == 0) && (bw >= CHNL_BW_40)) {
+ chan_info[i].max_bw = CHNL_BW_40;
+ chan_info[i - 1].max_bw = CHNL_BW_40;
+ } else {
+ chan_info[i].max_bw = CHNL_BW_20;
+ }
+ }
+ }
+}
+
+static void cl_chan_info_set_max_bw_5g(struct cl_hw *cl_hw)
+{
+ u8 i, bw, bw_cnt, channel, channel_gap;
+ struct cl_chan_info *chan_info;
+
+ for (bw = 0; bw < CHNL_BW_MAX; bw++) {
+ chan_info = cl_hw->channel_info.channels[bw];
+ bw_cnt = 0;
+
+ for (i = 0; i < NUM_CHANNELS_5G; i++) {
+ channel = chan_info[i].channel;
+
+ if (channel == 0)
+ break;
+
+ if (channel < 149)
+ channel_gap = channel - 36;
+ else
+ channel_gap = channel - 149;
+
+ /*
+ * Verify that we don't combine together channels from
+ * different 80MHz sections
+ * (i.e. 36-48 can be combined into 80MHz channels, unlike 40-52)
+ */
+ if ((channel_gap % CL_160MHZ_CH_GAP) == 0)
+ bw_cnt = 0;
+
+ /* Check if 20MHz channels can be combined into 40MHz or 80MHz channels */
+ if (i > 0) {
+ /*
+ * Verify that we don't combine together unsecutive channels
+ * (like 36 and 44 when 40 is missing)
+ */
+ if ((chan_info[i].channel - chan_info[i - 1].channel) >
+ CL_20MHZ_CH_GAP)
+ bw_cnt = 0;
+ else
+ bw_cnt++;
+ }
+
+ /* Verify that we don't make illegal 80MHz combination (like 44-56) */
+ if ((channel_gap % CL_80MHZ_CH_GAP == 0) && bw_cnt == 3)
+ bw_cnt = 0;
+
+ /* Verify that we don't make illegal 40MHz combination (like 40-44) */
+ if ((channel_gap % CL_40MHZ_CH_GAP == 0) && bw_cnt == 1)
+ bw_cnt = 0;
+
+ if ((((bw_cnt + 1) % CL_160MHZ_HOP) == 0) && bw == CHNL_BW_160) {
+ chan_info[i].max_bw = CHNL_BW_160;
+ chan_info[i - 1].max_bw = CHNL_BW_160;
+ chan_info[i - 2].max_bw = CHNL_BW_160;
+ chan_info[i - 3].max_bw = CHNL_BW_160;
+ chan_info[i - 4].max_bw = CHNL_BW_160;
+ chan_info[i - 5].max_bw = CHNL_BW_160;
+ chan_info[i - 6].max_bw = CHNL_BW_160;
+ chan_info[i - 7].max_bw = CHNL_BW_160;
+ } else if ((((bw_cnt + 1) % CL_80MHZ_HOP) == 0) && bw == CHNL_BW_80) {
+ chan_info[i].max_bw = CHNL_BW_80;
+ chan_info[i - 1].max_bw = CHNL_BW_80;
+ chan_info[i - 2].max_bw = CHNL_BW_80;
+ chan_info[i - 3].max_bw = CHNL_BW_80;
+ } else if ((((bw_cnt + 1) % CL_40MHZ_HOP) == 0) && bw >= CHNL_BW_40) {
+ chan_info[i].max_bw = CHNL_BW_40;
+ chan_info[i - 1].max_bw = CHNL_BW_40;
+ } else {
+ chan_info[i].max_bw = CHNL_BW_20;
+ }
+ }
+ }
+}
+
+static void cl_chan_info_set_max_bw_24g(struct cl_hw *cl_hw)
+{
+ u8 i, bw, channel;
+ struct cl_chan_info *chan_info;
+
+ for (bw = 0; bw < CHNL_BW_80; bw++) {
+ chan_info = cl_hw->channel_info.channels[bw];
+
+ for (i = 0; i < NUM_CHANNELS_24G; i++) {
+ channel = chan_info[i].channel;
+
+ if (channel == 0)
+ break;
+
+ if (channel < 14)
+ chan_info[i].max_bw = CHNL_BW_40;
+ else
+ chan_info[i].max_bw = CHNL_BW_20;
+ }
+ }
+}
+
+static void cl_chan_info_set_max_bw(struct cl_hw *cl_hw)
+{
+ if (cl_band_is_6g(cl_hw))
+ cl_chan_info_set_max_bw_6g(cl_hw);
+ else if (cl_band_is_5g(cl_hw))
+ cl_chan_info_set_max_bw_5g(cl_hw);
+ else
+ cl_chan_info_set_max_bw_24g(cl_hw);
+}
+
+static void cl_chan_info_dbg(struct cl_hw *cl_hw)
+{
+ struct cl_chan_info *chan_info;
+ u32 max_power_integer, max_power_fraction;
+ u8 i, j;
+
+ for (i = 0; i < CHNL_BW_MAX; i++) {
+ cl_dbg_info(cl_hw, "Bandwidth = %uMHz\n", BW_TO_MHZ(i));
+ for (j = 0; j < cl_channel_num(cl_hw); j++) {
+ chan_info = &cl_hw->channel_info.channels[i][j];
+
+ if (chan_info->channel == 0)
+ continue;
+
+ max_power_integer = (chan_info->max_power_q2 / 4);
+ max_power_fraction =
+ (100 * (chan_info->max_power_q2 - 4 * max_power_integer) / 4);
+
+ cl_dbg_info(cl_hw, "Channel = %u, max EIRP = %3u.%02u, bw = %uMHz\n",
+ chan_info->channel, max_power_integer,
+ max_power_fraction, BW_TO_MHZ(chan_info->max_bw));
+ }
+ }
+}
+
+/* Band 6G - default power */
+#define UNII_5_POW_Q2 (27 << 2)
+#define UNII_6_POW_Q2 (27 << 2)
+#define UNII_7_POW_Q2 (27 << 2)
+#define UNII_8_POW_Q2 (27 << 2)
+
+/* Band 5G - default power */
+/* Default regulatory domain:
+ * country US: DFS-FCC
+ * (2400 - 2472 @ 40), (N/A, 30), (N/A)
+ * (5150 - 5250 @ 80), (N/A, 23), (N/A), AUTO-BW
+ * (5250 - 5350 @ 80), (N/A, 23), (0 ms), DFS, AUTO-BW
+ * (5470 - 5730 @ 160), (N/A, 23), (0 ms), DFS
+ * (5730 - 5850 @ 80), (N/A, 30), (N/A), AUTO-BW
+ * (5850 - 5895 @ 40), (N/A, 27), (N/A), NO-OUTDOOR, AUTO-BW, PASSIVE-SCAN
+ * (57240 - 71000 @ 2160), (N/A, 40), (N/A)
+ */
+#define UNII_1_POW_Q2 (23 << 2)
+#define UNII_2_POW_Q2 (23 << 2)
+#define UNII_2_EXT_POW_Q2 (23 << 2)
+#define UNII_3_POW_Q2 (30 << 2)
+
+/* Band 2.4G - default power */
+#define BAND_24G_POW_Q2 (30 << 2)
+
+static void cl_set_default_channel_info_6g(struct cl_hw *cl_hw)
+{
+ u8 i, j, k;
+
+ for (i = 0; i < CHNL_BW_MAX; i++) {
+ k = 0;
+
+ /* Ch2 is a special case */
+ cl_fill_channel_info(cl_hw, i, k, 2, UNII_5_POW_Q2, UNII_5_POW_Q2);
+ k++;
+
+ for (j = START_CHAN_IDX_UNII5; j <= END_CHAN_IDX_UNII5; j += 4) {
+ cl_fill_channel_info(cl_hw, i, k, j, UNII_5_POW_Q2, UNII_5_POW_Q2);
+ k++;
+ }
+
+ for (j = START_CHAN_IDX_UNII6; j <= END_CHAN_IDX_UNII6; j += 4) {
+ cl_fill_channel_info(cl_hw, i, k, j, UNII_6_POW_Q2, UNII_6_POW_Q2);
+ k++;
+ }
+
+ for (j = START_CHAN_IDX_UNII7; j <= END_CHAN_IDX_UNII7; j += 4) {
+ cl_fill_channel_info(cl_hw, i, k, j, UNII_7_POW_Q2, UNII_7_POW_Q2);
+ k++;
+ }
+
+ for (j = START_CHAN_IDX_UNII8; j <= END_CHAN_IDX_UNII8; j += 4) {
+ /* Channel 233 is valid only in 20MHz */
+ if (i != CHNL_BW_20 && j == END_CHAN_IDX_UNII8)
+ break;
+
+ cl_fill_channel_info(cl_hw, i, k, j, UNII_8_POW_Q2, UNII_8_POW_Q2);
+ k++;
+ }
+ }
+}
+
+static void cl_set_default_channel_info_5g(struct cl_hw *cl_hw)
+{
+ u8 i, j, k;
+
+ for (i = 0; i < CHNL_BW_MAX; i++) {
+ k = 0;
+
+ for (j = 36; j <= 48; j += 4) {
+ cl_fill_channel_info_5g(cl_hw, i, k, j, UNII_1_POW_Q2, UNII_1_POW_Q2);
+ k++;
+ }
+
+ for (j = 52; j <= 64; j += 4) {
+ cl_fill_channel_info_5g(cl_hw, i, k, j, UNII_2_POW_Q2, UNII_2_POW_Q2);
+ k++;
+ }
+
+ for (j = 100; j <= 144; j += 4) {
+ /* 160MHz is supported only in channel 36 - 64 and 100 - 128 */
+ if (i == CHNL_BW_160 && j == 132)
+ return;
+
+ cl_fill_channel_info_5g(cl_hw, i, k, j,
+ UNII_2_EXT_POW_Q2, UNII_2_EXT_POW_Q2);
+ k++;
+ }
+
+ for (j = 149; j <= 165; j += 4) {
+ /* Channel 165 is valid only in 20MHz */
+ if (i != CHNL_BW_20 && j == 165)
+ break;
+
+ cl_fill_channel_info_5g(cl_hw, i, k, j, UNII_3_POW_Q2, UNII_3_POW_Q2);
+ k++;
+ }
+ }
+}
+
+static void cl_set_default_channel_info_24g(struct cl_hw *cl_hw)
+{
+ u8 i, j;
+
+ for (i = 0; i <= CHNL_BW_40; i++)
+ for (j = 0; j < 13; j++)
+ cl_fill_channel_info(cl_hw, i, j, j + 1, BAND_24G_POW_Q2, BAND_24G_POW_Q2);
+}
+
+static void cl_set_default_channel_info(struct cl_hw *cl_hw)
+{
+ struct cl_channel_info *channel_info = &cl_hw->channel_info;
+
+ memset(channel_info->channels, 0, sizeof(channel_info->channels));
+
+ channel_info->standard = NL80211_DFS_FCC;
+
+ if (cl_band_is_6g(cl_hw))
+ cl_set_default_channel_info_6g(cl_hw);
+ else if (cl_band_is_5g(cl_hw))
+ cl_set_default_channel_info_5g(cl_hw);
+ else
+ cl_set_default_channel_info_24g(cl_hw);
+}
+
+/*
+ * cl_hardware_power_table_update: Applies individual regulatory table entry
+ * Inputs: cl_hw - pointer to cl_hw
+ * bw_mhz - current bandwidth in MHz
+ * chan_start - match channels greater or equal to chan_start
+ * chan_end - match channels less than chan_end
+ * reg_pwr - ensure channel_info.channels[bw][ch_idx].max_power does not exceed this
+ * Output: updated channel_info.channels[bw][ch_idx].max_power
+ * and channel_info.channels[bw][ch_idx].max_total_power
+ * on all channels that match specified range
+ */
+static void cl_hardware_power_table_update(struct cl_hw *cl_hw, u8 bw_mhz,
+ u8 chan_start, u8 chan_end, u8 pwr_q2)
+{
+ struct cl_chan_info *chan_info = NULL;
+ u8 bw = 0;
+ u8 ch_idx = 0;
+ bool ch_found = false;
+ bool is_24g = cl_band_is_24g(cl_hw);
+
+ if (bw_mhz == 20 || bw_mhz == 40 || (!is_24g && (bw_mhz == 80 || bw_mhz == 160))) {
+ bw = MHZ_TO_BW(bw_mhz);
+ } else {
+ cl_dbg_err(cl_hw, "Invalid bw %u\n", bw_mhz);
+ return;
+ }
+
+ /* Iterate through all cl_channels[bw][ch_idx] - to find all matches */
+ for (ch_idx = 0; ch_idx < cl_channel_num(cl_hw); ch_idx++) {
+ chan_info = &cl_hw->channel_info.channels[bw][ch_idx];
+
+ if (chan_start <= chan_info->channel && chan_info->channel < chan_end) {
+ ch_found = true;
+
+ /*
+ * Max-Power =
+ * minimum beteen hardware_power_table and country code definition
+ */
+ chan_info->max_power_q2 = min(pwr_q2, chan_info->max_power_q2);
+ chan_info->hardware_max_power_q2 = pwr_q2;
+ }
+ }
+
+ if (!ch_found)
+ cl_dbg_info(cl_hw, "Skipping invalid channel range: %u - %u\n",
+ chan_start, chan_end);
+}
+
+/*
+ * cl_hardware_power_table_parse():
+ * Iterate through hardware power table entries and apply each one.
+ * Expected format:
+ * bw1(chan1=reg_pwr1;chan2=reg_pwr2;...)#bw2(chan3=reg_pwr3;chan4=reg_pwr4;...) ...
+ * Example:
+ * 20(36=22.0;40=22.75;149=21.75)#40(36=22.5;40=23.0;149=21.75)#80(36=21.75;40=21.5;149=22.25)
+ */
+static void cl_hardware_power_table_parse(struct cl_hw *cl_hw)
+{
+ char *table_str = NULL;
+ char *table_str_p = NULL;
+ char *channel_str = NULL;
+ char *channel_str_p = NULL;
+ char *bw_set = NULL;
+ char *out_tok = NULL;
+ s8 in_reg_pwr[16] = {0};
+ u8 bw_mhz = 0;
+ u8 chan_start = 0;
+ u8 chan_end = 0;
+ u8 curr_pwr_q2 = 0;
+ u8 next_pwr_q2 = 0;
+
+ if (strlen(cl_hw->conf->ce_hardware_power_table) == 0)
+ return; /* Not configured */
+
+ table_str_p = kzalloc(CL_MAX_STR_BUFFER_SIZE / 2, GFP_KERNEL);
+ if (!table_str_p)
+ return;
+
+ channel_str_p = kzalloc(CL_MAX_STR_BUFFER_SIZE / 2, GFP_KERNEL);
+ if (!channel_str_p) {
+ kfree(table_str_p);
+ cl_dbg_err(cl_hw, "Failed to allocate channel_str\n");
+ return;
+ }
+
+ table_str = table_str_p;
+
+ strncpy(table_str,
+ cl_hw->conf->ce_hardware_power_table,
+ (CL_MAX_STR_BUFFER_SIZE / 2) - 1);
+
+ /* Iterate through all bandwidth sets included in table_str */
+ bw_set = strsep(&table_str, "#");
+ while (bw_set) {
+ channel_str = channel_str_p;
+ if (sscanf(bw_set, "%hhu(%s)", &bw_mhz, channel_str) != 2) {
+ bw_set = strsep(&table_str, "#");
+ continue;
+ }
+
+ /* Iterate through each channel in this bandwidth set */
+ chan_start = 0;
+ chan_end = 0;
+ curr_pwr_q2 = 0;
+ next_pwr_q2 = 0;
+ out_tok = strsep(&channel_str, ";");
+
+ while (out_tok) {
+ if (sscanf(out_tok, "%hhu=%s", &chan_end, in_reg_pwr) == 2) {
+ next_pwr_q2 = cl_convert_str_int_q2(in_reg_pwr);
+
+ /* Apply regulatory table rule. Skip initial case */
+ if (curr_pwr_q2 != 0 && chan_start != 0)
+ cl_hardware_power_table_update(cl_hw, bw_mhz, chan_start,
+ chan_end, curr_pwr_q2);
+
+ /* Prepare next iteration */
+ chan_start = chan_end;
+ curr_pwr_q2 = next_pwr_q2;
+ }
+ out_tok = strsep(&channel_str, ";");
+ }
+
+ /* Handle last channel case */
+ if (next_pwr_q2 != 0 && chan_start != 0) {
+ u8 chan_end;
+
+ if (cl_band_is_6g(cl_hw))
+ chan_end = 234;
+ else if (cl_band_is_5g(cl_hw))
+ chan_end = 166;
+ else
+ chan_end = 15;
+
+ cl_hardware_power_table_update(cl_hw, bw_mhz, chan_start,
+ chan_end, curr_pwr_q2);
+ }
+
+ bw_set = strsep(&table_str, "#");
+ }
+
+ kfree(table_str_p);
+ kfree(channel_str_p);
+}
+
+static void cl_chan_info_ieee80211_update_max_power(struct cl_hw *cl_hw)
+{
+ struct ieee80211_supported_band *sband = &cl_hw->sband;
+ struct ieee80211_channel *chan = NULL;
+ int i = 0, channel;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ chan = &sband->channels[i];
+ channel = ieee80211_frequency_to_channel(chan->center_freq);
+ chan->max_power = cl_chan_info_get_max_power(cl_hw, channel);
+ }
+}
+
+void cl_chan_info_init(struct cl_hw *cl_hw)
+{
+ struct cl_channel_info *channel_info = &cl_hw->channel_info;
+
+ channel_info->use_channel_info = true;
+
+ if (channel_info->use_channel_info) {
+ if (!cl_parse_channel_info_txt(cl_hw) || !cl_is_parsing_success(cl_hw)) {
+ CL_DBG_WARNING(cl_hw, "Error parsing channel_info.txt. Using default!\n");
+ cl_set_default_channel_info(cl_hw);
+ }
+
+ cl_chan_info_ieee80211_update_max_power(cl_hw);
+ cl_chan_info_set_max_bw(cl_hw);
+ cl_chan_info_dbg(cl_hw);
+ } else {
+ cl_set_default_channel_info(cl_hw);
+ }
+
+ cl_hardware_power_table_parse(cl_hw);
+}
+
+void cl_chan_info_deinit(struct cl_hw *cl_hw)
+{
+ if (cl_hw->channel_info.rd &&
+ cl_hw->channel_info.use_channel_info)
+ kfree(cl_hw->channel_info.rd);
+}
+
+struct cl_chan_info *cl_chan_info_get(struct cl_hw *cl_hw, u8 channel, u8 bw)
+{
+ int i = 0;
+ struct cl_chan_info *chan_info;
+
+ for (i = 0; i < cl_channel_num(cl_hw); i++) {
+ chan_info = &cl_hw->channel_info.channels[bw][i];
+
+ if (chan_info->channel == channel)
+ return chan_info;
+ }
+
+ return NULL;
+}
+
+u8 cl_chan_info_get_max_bw(struct cl_hw *cl_hw, u8 channel)
+{
+ s8 bw = 0;
+
+ for (bw = CHNL_BW_160; bw > CHNL_BW_20; bw--)
+ if (cl_chan_info_get(cl_hw, channel, bw))
+ return (u8)bw;
+
+ return CHNL_BW_20;
+}
+
+s16 cl_chan_info_get_eirp_limit_q8(struct cl_hw *cl_hw, u8 bw)
+{
+ /* Eirp_limit = min(country_limit, hw_limit) */
+ struct cl_chan_info *chan_info = cl_chan_info_get(cl_hw, cl_hw->channel, bw);
+
+ return chan_info ? (chan_info->max_power_q2 << 6) : CL_DEFAULT_CHANNEL_POWER_Q8;
+}
+
+u8 cl_chan_info_get_max_power(struct cl_hw *cl_hw, u8 channel)
+{
+ struct cl_chan_info *chan_info;
+ u8 bw = 0;
+ u8 max_power_q2 = 0;
+
+ for (bw = 0; bw < CHNL_BW_MAX; bw++) {
+ chan_info = cl_chan_info_get(cl_hw, channel, bw);
+
+ if (!chan_info)
+ continue;
+
+ if (chan_info->max_power_q2 > max_power_q2)
+ max_power_q2 = chan_info->max_power_q2;
+ }
+
+ return max_power_q2 >> 2;
+}
+
+static void cl_chan_update_channel_info(struct cl_hw *cl_hw, struct ieee80211_channel *channel)
+{
+ u8 bw;
+ u32 chan = ieee80211_frequency_to_channel(channel->center_freq);
+ struct cl_chan_info *chan_info;
+
+ for (bw = CHNL_BW_20; bw < CHNL_BW_MAX; bw++) {
+ chan_info = cl_chan_info_get(cl_hw, chan, bw);
+ if (!chan_info || chan_info->channel == 0)
+ continue;
+
+ chan_info->max_power_q2 = channel->max_power << 2;
+ chan_info->country_max_power_q2 = channel->max_reg_power << 2;
+ chan_info->flags = channel->flags;
+ chan_info->dfs_cac_ms = channel->dfs_cac_ms;
+ }
+}
+
+void cl_chan_update_channels_info(struct cl_hw *cl_hw,
+ const struct ieee80211_supported_band *cfg_band)
+{
+ int i = 0;
+
+ spin_lock_bh(&cl_hw->channel_info_lock);
+ for (i = 0; i < cfg_band->n_channels; ++i)
+ cl_chan_update_channel_info(cl_hw, &cfg_band->channels[i]);
+ spin_unlock_bh(&cl_hw->channel_info_lock);
+}
+
+#define CENTER_FREQ_24G_BW_80MHZ 2442
+#define CENTER_FREQ_24G_BW_160MHZ 2482
+
+static int cl_chandef_calc_6g(struct cl_hw *cl_hw, u16 freq, u32 bw, u32 offset,
+ u32 *primary, u32 *center)
+{
+ u32 bw_mhz = BW_TO_MHZ(bw);
+ u32 min_freq = 0;
+
+ if (freq == FREQ6G(2)) {
+ min_freq = FREQ6G(2);
+ } else if (freq >= FREQ6G(1) && freq <= FREQ6G(233)) {
+ min_freq = FREQ6G(1);
+ } else {
+ cl_dbg_err(cl_hw, "Invalid frequecy - %u\n", freq);
+ return -EINVAL;
+ }
+
+ *primary = freq - (freq - min_freq) % 20;
+ *center = *primary - (*primary - min_freq) % bw_mhz + offset;
+
+ return 0;
+}
+
+static int cl_chandef_calc_5g(struct cl_hw *cl_hw, u16 freq, u32 bw, u32 offset,
+ u32 *primary, u32 *center)
+{
+ u32 bw_mhz = BW_TO_MHZ(bw);
+ u32 min_freq = 0;
+
+ if ((freq >= FREQ5G(36) && freq <= FREQ5G(64)) ||
+ (freq >= FREQ5G(100) && freq <= FREQ5G(144))) {
+ min_freq = FREQ5G(36);
+ } else if (freq >= FREQ5G(149) && freq <= FREQ5G(165)) {
+ min_freq = FREQ5G(149);
+ } else {
+ cl_dbg_err(cl_hw, "Invalid frequecy - %u\n", freq);
+ return -EINVAL;
+ }
+
+ *primary = freq - (freq - min_freq) % 20;
+ *center = *primary - (*primary - min_freq) % bw_mhz + offset;
+
+ return 0;
+}
+
+static int cl_chandef_calc_24g(struct cl_hw *cl_hw, u16 freq, u32 bw, u32 offset,
+ u32 *primary, u32 *center)
+{
+ u32 min_freq = 0;
+
+ if (freq < FREQ2G(1) || freq > FREQ2G(14)) {
+ cl_dbg_err(cl_hw, "Invalid frequecy - %u\n", freq);
+ return -EINVAL;
+ }
+
+ min_freq = freq < FREQ2G(14) ? FREQ2G(1) : FREQ2G(14);
+ *primary = freq - (freq - min_freq) % 5;
+
+ if (bw == CHNL_BW_20) {
+ *center = *primary;
+ } else if (bw == CHNL_BW_40) {
+ if (freq <= FREQ2G(4)) {
+ /* Above extension channel */
+ *center = *primary + offset;
+ } else if (freq >= FREQ2G(10)) {
+ /* Below extension channel */
+ *center = *primary - offset;
+ } else {
+ /* Channels 8-9 must be below if channel 13 is not supported */
+ if (freq >= FREQ2G(8) && !cl_chan_info_get(cl_hw, 13, CHNL_BW_20) &&
+ /* For Calibration, when using 2.4GHz channels on TCV0 to set SX0. */
+ !cl_chan_info_get(cl_hw->chip->cl_hw_tcv1, 13, CHNL_BW_20)) {
+ *center = *primary - offset;
+ } else {
+ /**
+ * Set below/above according to the current hapd configuration.
+ * If undefined, preffer above offset.
+ */
+ if (cl_hw->ht40_preffered_ch_type == NL80211_CHAN_HT40MINUS)
+ *center = *primary - offset;
+ else
+ *center = *primary + offset;
+ }
+ }
+ } else if (bw == CHNL_BW_80) {
+ *center = CENTER_FREQ_24G_BW_80MHZ;
+ } else {
+ /* 160MHz */
+ *center = CENTER_FREQ_24G_BW_160MHZ;
+ }
+
+ return 0;
+}
+
+int cl_chandef_calc(struct cl_hw *cl_hw, u32 channel, u32 bw,
+ enum nl80211_chan_width *width, u32 *primary, u32 *center)
+{
+ u16 freq = ieee80211_channel_to_frequency(channel, cl_hw->nl_band);
+ u32 offset = 0;
+ int ret = 0;
+
+ switch (bw) {
+ case CHNL_BW_20:
+ offset = 0;
+ if (channel == 14)
+ *width = NL80211_CHAN_WIDTH_20_NOHT;
+ else
+ *width = NL80211_CHAN_WIDTH_20;
+ break;
+ case CHNL_BW_40:
+ offset = 10;
+ *width = NL80211_CHAN_WIDTH_40;
+ break;
+ case CHNL_BW_80:
+ if (!cl_hw->chip->conf->ce_production_mode && cl_band_is_24g(cl_hw)) {
+ cl_dbg_err(cl_hw, "Invalid bandwidth - %u\n", bw);
+ return -EINVAL;
+ }
+
+ offset = 30;
+ *width = NL80211_CHAN_WIDTH_80;
+ break;
+ case CHNL_BW_160:
+ /* Verify 2.4G bandwidth validity only in operational mode */
+ if (!cl_hw->chip->conf->ce_production_mode && cl_band_is_24g(cl_hw)) {
+ cl_dbg_err(cl_hw, "Invalid bandwidth - %u\n", bw);
+ return -EINVAL;
+ }
+
+ offset = 70;
+ *width = NL80211_CHAN_WIDTH_160;
+ break;
+ default:
+ cl_dbg_err(cl_hw, "Invalid bandwidth - %u\n", bw);
+ return -EINVAL;
+ }
+
+ if (cl_band_is_6g(cl_hw))
+ ret = cl_chandef_calc_6g(cl_hw, freq, bw, offset, primary, center);
+ else if (cl_band_is_5g(cl_hw))
+ ret = cl_chandef_calc_5g(cl_hw, freq, bw, offset, primary, center);
+ else
+ ret = cl_chandef_calc_24g(cl_hw, freq, bw, offset, primary, center);
+
+ cl_dbg_trace(cl_hw, "primary=%u center=%u\n", *primary, *center);
+
+ return ret;
+}
+
+int cl_chandef_get_default(struct cl_hw *cl_hw, u32 *channel, u8 *bw,
+ enum nl80211_chan_width *width,
+ u32 *primary, u32 *center)
+{
+ *bw = cl_hw->conf->ci_chandef_bandwidth;
+ *channel = cl_hw->conf->ci_chandef_channel;
+
+ return cl_chandef_calc(cl_hw, *channel, *bw, width, primary, center);
+}
+
+int cl_init_channel_stats(struct cl_hw *cl_hw,
+ struct cl_channel_stats *ch_stats, u32 freq)
+{
+ memset(ch_stats, 0, sizeof(*ch_stats));
+
+ ch_stats->channel = ieee80211_frequency_to_channel(freq);
+ if (ch_stats->channel == INVALID_CHAN_IDX) {
+ cl_dbg_err(cl_hw, "Failed to get channel num for freq %u\n", freq);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+void cl_get_final_channel_stats(struct cl_hw *cl_hw, struct cl_channel_stats *ch_stats)
+{
+ u32 tx_mine, rx_mine, edca_cca;
+
+ /*
+ * Currently mac_hw_rx_mine_busy_get() doesn't work properly,
+ * so use mac_hw_edca_cca_busy_get() as workaround.
+ * After scan mac_hw_rx_mine_busy_get almost always returns zeros
+ * or some very small values.
+ * Use of EDCA CCA is less accurate, since it also includes non-wifi noise
+ */
+ tx_mine = mac_hw_tx_mine_busy_get(cl_hw);
+ edca_cca = mac_hw_edca_cca_busy_get(cl_hw);
+ rx_mine = edca_cca;
+
+ ch_stats->util_time_tx = max_t(s64, tx_mine - ch_stats->util_time_tx_total, 0);
+ ch_stats->util_time_rx = max_t(s64, rx_mine - ch_stats->util_time_rx_total, 0);
+ ch_stats->edca_cca_time = max_t(s64, edca_cca - ch_stats->edca_cca_time_total, 0);
+
+ ch_stats->util_time_busy = ch_stats->edca_cca_time + ch_stats->util_time_tx;
+
+ ch_stats->ch_noise = cl_calc_noise_floor(cl_hw, NULL);
+
+ ch_stats->scan_time_ms = jiffies_to_msecs(get_jiffies_64() - ch_stats->scan_start_jiffies);
+}
+
+void cl_get_initial_channel_stats(struct cl_hw *cl_hw, struct cl_channel_stats *ch_stats)
+{
+ ch_stats->util_time_tx = 0;
+ ch_stats->util_time_rx = 0;
+ ch_stats->edca_cca_time = 0;
+ ch_stats->util_time_busy = 0;
+ ch_stats->ch_noise = 0;
+ ch_stats->scan_time_ms = 0;
+
+ ch_stats->util_time_tx_total = mac_hw_tx_mine_busy_get(cl_hw);
+ ch_stats->edca_cca_time_total = mac_hw_edca_cca_busy_get(cl_hw);
+ ch_stats->util_time_rx_total = ch_stats->edca_cca_time_total;
+
+ ch_stats->scan_start_jiffies = get_jiffies_64();
+}
--
2.36.1
