git: a13158f451cf - stable/15 - rtw89: update Realtek's rtw89 driver
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Date: Mon, 27 Oct 2025 00:19:07 UTC
The branch stable/15 has been updated by bz:
URL: https://cgit.FreeBSD.org/src/commit/?id=a13158f451cffe04a723a71144e614ebb6821a58
commit a13158f451cffe04a723a71144e614ebb6821a58
Author: Bjoern A. Zeeb <bz@FreeBSD.org>
AuthorDate: 2025-10-17 20:46:45 +0000
Commit: Bjoern A. Zeeb <bz@FreeBSD.org>
CommitDate: 2025-10-27 00:18:21 +0000
rtw89: update Realtek's rtw89 driver
This version is based on
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
e5f0a698b34ed76002dc5cff3804a61c80233a7a ( tag: v6.17 ).
(cherry picked from commit 354a030185c650d1465ed2035a83636b8f825d72)
---
sys/contrib/dev/rtw89/Kconfig | 28 +-
sys/contrib/dev/rtw89/Makefile | 9 +
sys/contrib/dev/rtw89/acpi.c | 1140 +++++++-
sys/contrib/dev/rtw89/acpi.h | 223 +-
sys/contrib/dev/rtw89/cam.c | 13 +
sys/contrib/dev/rtw89/chan.c | 993 +++++--
sys/contrib/dev/rtw89/chan.h | 92 +-
sys/contrib/dev/rtw89/coex.c | 4128 +++++++++++++++++-----------
sys/contrib/dev/rtw89/coex.h | 25 +-
sys/contrib/dev/rtw89/core.c | 1019 +++++--
sys/contrib/dev/rtw89/core.h | 572 +++-
sys/contrib/dev/rtw89/debug.c | 2232 ++++++++-------
sys/contrib/dev/rtw89/fw.c | 1464 ++++++++--
sys/contrib/dev/rtw89/fw.h | 305 +-
sys/contrib/dev/rtw89/mac.c | 316 ++-
sys/contrib/dev/rtw89/mac.h | 63 +-
sys/contrib/dev/rtw89/mac80211.c | 420 +--
sys/contrib/dev/rtw89/mac_be.c | 12 +-
sys/contrib/dev/rtw89/pci.c | 78 +-
sys/contrib/dev/rtw89/pci.h | 57 +-
sys/contrib/dev/rtw89/pci_be.c | 2 +-
sys/contrib/dev/rtw89/phy.c | 1209 +++++---
sys/contrib/dev/rtw89/phy.h | 40 +-
sys/contrib/dev/rtw89/phy_be.c | 2 +-
sys/contrib/dev/rtw89/ps.c | 207 +-
sys/contrib/dev/rtw89/ps.h | 6 +
sys/contrib/dev/rtw89/reg.h | 95 +-
sys/contrib/dev/rtw89/regd.c | 780 ++++--
sys/contrib/dev/rtw89/rtw8851b.c | 199 +-
sys/contrib/dev/rtw89/rtw8851b_rfk.c | 156 +-
sys/contrib/dev/rtw89/rtw8851b_rfk_table.c | 77 +-
sys/contrib/dev/rtw89/rtw8851b_rfk_table.h | 2 +-
sys/contrib/dev/rtw89/rtw8851b_table.c | 501 ++--
sys/contrib/dev/rtw89/rtw8851be.c | 1 +
sys/contrib/dev/rtw89/rtw8851bu.c | 39 +
sys/contrib/dev/rtw89/rtw8852a.c | 35 +-
sys/contrib/dev/rtw89/rtw8852ae.c | 1 +
sys/contrib/dev/rtw89/rtw8852b.c | 128 +-
sys/contrib/dev/rtw89/rtw8852b_common.c | 46 +-
sys/contrib/dev/rtw89/rtw8852b_rfk.c | 95 +-
sys/contrib/dev/rtw89/rtw8852b_rfk.h | 3 +
sys/contrib/dev/rtw89/rtw8852be.c | 1 +
sys/contrib/dev/rtw89/rtw8852bt.c | 47 +-
sys/contrib/dev/rtw89/rtw8852bt_rfk.c | 87 +-
sys/contrib/dev/rtw89/rtw8852bt_rfk.h | 3 +
sys/contrib/dev/rtw89/rtw8852bte.c | 1 +
sys/contrib/dev/rtw89/rtw8852bu.c | 55 +
sys/contrib/dev/rtw89/rtw8852c.c | 65 +-
sys/contrib/dev/rtw89/rtw8852ce.c | 1 +
sys/contrib/dev/rtw89/rtw8922a.c | 157 +-
sys/contrib/dev/rtw89/rtw8922a_rfk.c | 57 +-
sys/contrib/dev/rtw89/rtw8922ae.c | 1 +
sys/contrib/dev/rtw89/sar.c | 677 ++++-
sys/contrib/dev/rtw89/sar.h | 27 +-
sys/contrib/dev/rtw89/ser.c | 34 +-
sys/contrib/dev/rtw89/txrx.h | 32 +
sys/contrib/dev/rtw89/usb.c | 1042 +++++++
sys/contrib/dev/rtw89/usb.h | 65 +
sys/contrib/dev/rtw89/util.c | 220 +-
sys/contrib/dev/rtw89/util.h | 13 +-
sys/contrib/dev/rtw89/wow.c | 28 +-
sys/contrib/dev/rtw89/wow.h | 14 +-
sys/modules/rtw89/Makefile | 8 +-
63 files changed, 14320 insertions(+), 5128 deletions(-)
diff --git a/sys/contrib/dev/rtw89/Kconfig b/sys/contrib/dev/rtw89/Kconfig
index b1c86cdd9c0e..4288c30b400a 100644
--- a/sys/contrib/dev/rtw89/Kconfig
+++ b/sys/contrib/dev/rtw89/Kconfig
@@ -17,6 +17,9 @@ config RTW89_CORE
config RTW89_PCI
tristate
+config RTW89_USB
+ tristate
+
config RTW89_8851B
tristate
@@ -49,6 +52,17 @@ config RTW89_8851BE
802.11ax PCIe wireless network (Wi-Fi 6) adapter
+config RTW89_8851BU
+ tristate "Realtek 8851BU USB wireless network (Wi-Fi 6) adapter"
+ depends on USB
+ select RTW89_CORE
+ select RTW89_USB
+ select RTW89_8851B
+ help
+ Select this option will enable support for 8851BU chipset
+
+ 802.11ax USB wireless network (Wi-Fi 6) adapter
+
config RTW89_8852AE
tristate "Realtek 8852AE PCI wireless network (Wi-Fi 6) adapter"
depends on PCI
@@ -72,6 +86,18 @@ config RTW89_8852BE
802.11ax PCIe wireless network (Wi-Fi 6) adapter
+config RTW89_8852BU
+ tristate "Realtek 8852BU USB wireless network (Wi-Fi 6) adapter"
+ depends on USB
+ select RTW89_CORE
+ select RTW89_USB
+ select RTW89_8852B
+ select RTW89_8852B_COMMON
+ help
+ Select this option will enable support for 8852BU chipset
+
+ 802.11ax USB wireless network (Wi-Fi 6) adapter
+
config RTW89_8852BTE
tristate "Realtek 8852BE-VT PCI wireless network (Wi-Fi 6) adapter"
depends on PCI
@@ -123,7 +149,7 @@ config RTW89_DEBUGMSG
config RTW89_DEBUGFS
bool "Realtek rtw89 debugfs support"
- depends on RTW89_CORE
+ depends on RTW89_CORE && CFG80211_DEBUGFS
select RTW89_DEBUG
help
Enable debugfs support
diff --git a/sys/contrib/dev/rtw89/Makefile b/sys/contrib/dev/rtw89/Makefile
index c751013e811e..23e43c444f69 100644
--- a/sys/contrib/dev/rtw89/Makefile
+++ b/sys/contrib/dev/rtw89/Makefile
@@ -31,6 +31,9 @@ rtw89_8851b-objs := rtw8851b.o \
obj-$(CONFIG_RTW89_8851BE) += rtw89_8851be.o
rtw89_8851be-objs := rtw8851be.o
+obj-$(CONFIG_RTW89_8851BU) += rtw89_8851bu.o
+rtw89_8851bu-objs := rtw8851bu.o
+
obj-$(CONFIG_RTW89_8852A) += rtw89_8852a.o
rtw89_8852a-objs := rtw8852a.o \
rtw8852a_table.o \
@@ -52,6 +55,9 @@ rtw89_8852b-objs := rtw8852b.o \
obj-$(CONFIG_RTW89_8852BE) += rtw89_8852be.o
rtw89_8852be-objs := rtw8852be.o
+obj-$(CONFIG_RTW89_8852BU) += rtw89_8852bu.o
+rtw89_8852bu-objs := rtw8852bu.o
+
obj-$(CONFIG_RTW89_8852BT) += rtw89_8852bt.o
rtw89_8852bt-objs := rtw8852bt.o \
rtw8852bt_rfk.o \
@@ -81,3 +87,6 @@ rtw89_core-$(CONFIG_RTW89_DEBUG) += debug.o
obj-$(CONFIG_RTW89_PCI) += rtw89_pci.o
rtw89_pci-y := pci.o pci_be.o
+obj-$(CONFIG_RTW89_USB) += rtw89_usb.o
+rtw89_usb-y := usb.o
+
diff --git a/sys/contrib/dev/rtw89/acpi.c b/sys/contrib/dev/rtw89/acpi.c
index f5dedb12c129..fdba1ea46ec6 100644
--- a/sys/contrib/dev/rtw89/acpi.c
+++ b/sys/contrib/dev/rtw89/acpi.c
@@ -12,6 +12,125 @@ static const guid_t rtw89_guid = GUID_INIT(0xD2A8C3E8, 0x4B69, 0x4F00,
0x82, 0xBD, 0xFE, 0x86,
0x07, 0x80, 0x3A, 0xA7);
+static u32 rtw89_acpi_traversal_object(struct rtw89_dev *rtwdev,
+ const union acpi_object *obj, u8 *pos)
+{
+ const union acpi_object *elm;
+ unsigned int i;
+ u32 sub_len;
+ u32 len = 0;
+ u8 *tmp;
+
+ switch (obj->type) {
+ case ACPI_TYPE_INTEGER:
+ if (pos)
+ pos[len] = obj->integer.value;
+
+ len++;
+ break;
+ case ACPI_TYPE_BUFFER:
+ if (unlikely(obj->buffer.length == 0)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "%s: invalid buffer type\n", __func__);
+ goto err;
+ }
+
+ if (pos)
+ memcpy(pos, obj->buffer.pointer, obj->buffer.length);
+
+ len += obj->buffer.length;
+ break;
+ case ACPI_TYPE_PACKAGE:
+ if (unlikely(obj->package.count == 0)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "%s: invalid package type\n", __func__);
+ goto err;
+ }
+
+ for (i = 0; i < obj->package.count; i++) {
+ elm = &obj->package.elements[i];
+ tmp = pos ? pos + len : NULL;
+
+ sub_len = rtw89_acpi_traversal_object(rtwdev, elm, tmp);
+ if (unlikely(sub_len == 0))
+ goto err;
+
+ len += sub_len;
+ }
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: unhandled type: %d\n",
+ __func__, obj->type);
+ goto err;
+ }
+
+ return len;
+
+err:
+ return 0;
+}
+
+static u32 rtw89_acpi_calculate_object_length(struct rtw89_dev *rtwdev,
+ const union acpi_object *obj)
+{
+ return rtw89_acpi_traversal_object(rtwdev, obj, NULL);
+}
+
+static struct rtw89_acpi_data *
+rtw89_acpi_evaluate_method(struct rtw89_dev *rtwdev, const char *method)
+{
+ struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
+ struct rtw89_acpi_data *data = NULL;
+ acpi_handle root, handle;
+ union acpi_object *obj;
+ acpi_status status;
+ u32 len;
+
+ root = ACPI_HANDLE(rtwdev->dev);
+ if (!root) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi (%s): failed to get root\n", method);
+ return NULL;
+ }
+
+#if defined(__linux__)
+ status = acpi_get_handle(root, (acpi_string)method, &handle);
+#elif defined(__FreeBSD__)
+ status = acpi_get_handle(root, method, &handle);
+#endif
+ if (ACPI_FAILURE(status)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi (%s): failed to get handle\n", method);
+ return NULL;
+ }
+
+ status = acpi_evaluate_object(handle, NULL, NULL, &buf);
+ if (ACPI_FAILURE(status)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi (%s): failed to evaluate object\n", method);
+ return NULL;
+ }
+
+ obj = buf.pointer;
+ len = rtw89_acpi_calculate_object_length(rtwdev, obj);
+ if (unlikely(len == 0)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi (%s): failed to traversal obj len\n", method);
+ goto out;
+ }
+
+ data = kzalloc(struct_size(data, buf, len), GFP_KERNEL);
+ if (!data)
+ goto out;
+
+ data->len = len;
+ rtw89_acpi_traversal_object(rtwdev, obj, data->buf);
+
+out:
+ ACPI_FREE(obj);
+ return data;
+}
+
static
int rtw89_acpi_dsm_get_value(struct rtw89_dev *rtwdev, union acpi_object *obj,
u8 *value)
@@ -121,6 +240,138 @@ int rtw89_acpi_dsm_get_policy_6ghz_sp(struct rtw89_dev *rtwdev,
return 0;
}
+static bool chk_acpi_policy_6ghz_vlp_sig(const struct rtw89_acpi_policy_6ghz_vlp *p)
+{
+ return p->signature[0] == 0x52 &&
+ p->signature[1] == 0x54 &&
+ p->signature[2] == 0x4B &&
+ p->signature[3] == 0x0B;
+}
+
+static
+int rtw89_acpi_dsm_get_policy_6ghz_vlp(struct rtw89_dev *rtwdev,
+ union acpi_object *obj,
+ struct rtw89_acpi_policy_6ghz_vlp **policy)
+{
+ const struct rtw89_acpi_policy_6ghz_vlp *ptr;
+ u32 buf_len;
+
+ if (obj->type != ACPI_TYPE_BUFFER) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi: expect buffer but type: %d\n", obj->type);
+ return -EINVAL;
+ }
+
+ buf_len = obj->buffer.length;
+ if (buf_len < sizeof(*ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+ __func__, buf_len);
+ return -EINVAL;
+ }
+
+ ptr = (typeof(ptr))obj->buffer.pointer;
+ if (!chk_acpi_policy_6ghz_vlp_sig(ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: bad signature\n", __func__);
+ return -EINVAL;
+ }
+
+ *policy = kmemdup(ptr, sizeof(*ptr), GFP_KERNEL);
+ if (!*policy)
+ return -ENOMEM;
+
+ rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "policy_6ghz_vlp: ", *policy,
+ sizeof(*ptr));
+ return 0;
+}
+
+static bool chk_acpi_policy_tas_sig(const struct rtw89_acpi_policy_tas *p)
+{
+ return p->signature[0] == 0x52 &&
+ p->signature[1] == 0x54 &&
+ p->signature[2] == 0x4B &&
+ p->signature[3] == 0x05;
+}
+
+static int rtw89_acpi_dsm_get_policy_tas(struct rtw89_dev *rtwdev,
+ union acpi_object *obj,
+ struct rtw89_acpi_policy_tas **policy)
+{
+ const struct rtw89_acpi_policy_tas *ptr;
+ u32 buf_len;
+
+ if (obj->type != ACPI_TYPE_BUFFER) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi: expect buffer but type: %d\n", obj->type);
+ return -EINVAL;
+ }
+
+ buf_len = obj->buffer.length;
+ if (buf_len < sizeof(*ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+ __func__, buf_len);
+ return -EINVAL;
+ }
+
+ ptr = (typeof(ptr))obj->buffer.pointer;
+ if (!chk_acpi_policy_tas_sig(ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: bad signature\n", __func__);
+ return -EINVAL;
+ }
+
+ *policy = kmemdup(ptr, sizeof(*ptr), GFP_KERNEL);
+ if (!*policy)
+ return -ENOMEM;
+
+ rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "policy_tas: ", *policy,
+ sizeof(*ptr));
+ return 0;
+}
+
+static
+bool chk_acpi_policy_reg_rules_sig(const struct rtw89_acpi_policy_reg_rules *p)
+{
+ return p->signature[0] == 0x52 &&
+ p->signature[1] == 0x54 &&
+ p->signature[2] == 0x4B &&
+ p->signature[3] == 0x0A;
+}
+
+static
+int rtw89_acpi_dsm_get_policy_reg_rules(struct rtw89_dev *rtwdev,
+ union acpi_object *obj,
+ struct rtw89_acpi_policy_reg_rules **policy)
+{
+ const struct rtw89_acpi_policy_reg_rules *ptr;
+ u32 buf_len;
+
+ if (obj->type != ACPI_TYPE_BUFFER) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi: expect buffer but type: %d\n", obj->type);
+ return -EINVAL;
+ }
+
+ buf_len = obj->buffer.length;
+ if (buf_len < sizeof(*ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+ __func__, buf_len);
+ return -EINVAL;
+ }
+
+ ptr = (typeof(ptr))obj->buffer.pointer;
+ if (!chk_acpi_policy_reg_rules_sig(ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: bad signature\n", __func__);
+ return -EINVAL;
+ }
+
+ *policy = kmemdup(ptr, sizeof(*ptr), GFP_KERNEL);
+ if (!*policy)
+ return -ENOMEM;
+
+ rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "policy_reg_rules: ", *policy,
+ sizeof(*ptr));
+ return 0;
+}
+
int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
enum rtw89_acpi_dsm_func func,
struct rtw89_acpi_dsm_result *res)
@@ -142,6 +393,14 @@ int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
else if (func == RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP)
ret = rtw89_acpi_dsm_get_policy_6ghz_sp(rtwdev, obj,
&res->u.policy_6ghz_sp);
+ else if (func == RTW89_ACPI_DSM_FUNC_6GHZ_VLP_SUP)
+ ret = rtw89_acpi_dsm_get_policy_6ghz_vlp(rtwdev, obj,
+ &res->u.policy_6ghz_vlp);
+ else if (func == RTW89_ACPI_DSM_FUNC_TAS_EN)
+ ret = rtw89_acpi_dsm_get_policy_tas(rtwdev, obj, &res->u.policy_tas);
+ else if (func == RTW89_ACPI_DSM_FUNC_REG_RULES_EN)
+ ret = rtw89_acpi_dsm_get_policy_reg_rules(rtwdev, obj,
+ &res->u.policy_reg_rules);
else
ret = rtw89_acpi_dsm_get_value(rtwdev, obj, &res->u.value);
@@ -152,46 +411,879 @@ int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
int rtw89_acpi_evaluate_rtag(struct rtw89_dev *rtwdev,
struct rtw89_acpi_rtag_result *res)
{
- struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
- acpi_handle root, handle;
- union acpi_object *obj;
- acpi_status status;
+#if defined(__linux__)
+ const struct rtw89_acpi_data *data;
+#elif defined(__FreeBSD__)
+ struct rtw89_acpi_data *data;
+#endif
u32 buf_len;
int ret = 0;
- root = ACPI_HANDLE(rtwdev->dev);
- if (!root)
- return -EOPNOTSUPP;
-
- status = acpi_get_handle(root, (acpi_string)"RTAG", &handle);
- if (ACPI_FAILURE(status))
+ data = rtw89_acpi_evaluate_method(rtwdev, "RTAG");
+ if (!data)
return -EIO;
- status = acpi_evaluate_object(handle, NULL, NULL, &buf);
- if (ACPI_FAILURE(status))
- return -EIO;
+ buf_len = data->len;
+ if (buf_len != sizeof(*res)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+ __func__, buf_len);
+ ret = -EINVAL;
+ goto out;
+ }
- obj = buf.pointer;
- if (obj->type != ACPI_TYPE_BUFFER) {
+ *res = *(struct rtw89_acpi_rtag_result *)data->buf;
+
+ rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "antenna_gain: ", res, sizeof(*res));
+
+out:
+ kfree(data);
+ return ret;
+}
+
+enum rtw89_acpi_sar_subband rtw89_acpi_sar_get_subband(struct rtw89_dev *rtwdev,
+ u32 center_freq)
+{
+ switch (center_freq) {
+ default:
rtw89_debug(rtwdev, RTW89_DBG_ACPI,
- "acpi: expect buffer but type: %d\n", obj->type);
- ret = -EINVAL;
+ "center freq %u to ACPI SAR subband is unhandled\n",
+ center_freq);
+ fallthrough;
+ case 2412 ... 2484:
+ return RTW89_ACPI_SAR_2GHZ_SUBBAND;
+ case 5180 ... 5240:
+ return RTW89_ACPI_SAR_5GHZ_SUBBAND_1;
+ case 5250 ... 5320:
+ return RTW89_ACPI_SAR_5GHZ_SUBBAND_2;
+ case 5500 ... 5720:
+ return RTW89_ACPI_SAR_5GHZ_SUBBAND_2E;
+ case 5745 ... 5885:
+ return RTW89_ACPI_SAR_5GHZ_SUBBAND_3_4;
+ case 5955 ... 6155:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_5_L;
+ case 6175 ... 6415:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_5_H;
+ case 6435 ... 6515:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_6;
+ case 6535 ... 6695:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_7_L;
+ case 6715 ... 6855:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_7_H;
+
+ /* freq 6875 (ch 185, 20MHz) spans RTW89_ACPI_SAR_6GHZ_SUBBAND_7_H
+ * and RTW89_ACPI_SAR_6GHZ_SUBBAND_8, so directly describe it with
+ * struct rtw89_6ghz_span.
+ */
+
+ case 6895 ... 7115:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_8;
+ }
+}
+
+enum rtw89_band rtw89_acpi_sar_subband_to_band(struct rtw89_dev *rtwdev,
+ enum rtw89_acpi_sar_subband subband)
+{
+ switch (subband) {
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "ACPI SAR subband %u to band is unhandled\n", subband);
+ fallthrough;
+ case RTW89_ACPI_SAR_2GHZ_SUBBAND:
+ return RTW89_BAND_2G;
+ case RTW89_ACPI_SAR_5GHZ_SUBBAND_1:
+ return RTW89_BAND_5G;
+ case RTW89_ACPI_SAR_5GHZ_SUBBAND_2:
+ return RTW89_BAND_5G;
+ case RTW89_ACPI_SAR_5GHZ_SUBBAND_2E:
+ return RTW89_BAND_5G;
+ case RTW89_ACPI_SAR_5GHZ_SUBBAND_3_4:
+ return RTW89_BAND_5G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_5_L:
+ return RTW89_BAND_6G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_5_H:
+ return RTW89_BAND_6G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_6:
+ return RTW89_BAND_6G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_7_L:
+ return RTW89_BAND_6G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_7_H:
+ return RTW89_BAND_6G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_8:
+ return RTW89_BAND_6G;
+ }
+}
+
+static u8 rtw89_acpi_sar_rfpath_to_hp_antidx(enum rtw89_rf_path rfpath)
+{
+ switch (rfpath) {
+ default:
+ case RF_PATH_B:
+ return 0;
+ case RF_PATH_A:
+ return 1;
+ }
+}
+
+static u8 rtw89_acpi_sar_rfpath_to_rt_antidx(enum rtw89_rf_path rfpath)
+{
+ switch (rfpath) {
+ default:
+ case RF_PATH_A:
+ return 0;
+ case RF_PATH_B:
+ return 1;
+ }
+}
+
+static s16 rtw89_acpi_sar_normalize_hp_val(u8 v)
+{
+ static const u8 bias = 10;
+ static const u8 fct = 1;
+ u16 res;
+
+ BUILD_BUG_ON(fct > TXPWR_FACTOR_OF_RTW89_ACPI_SAR);
+
+ res = (bias << TXPWR_FACTOR_OF_RTW89_ACPI_SAR) +
+ (v << (TXPWR_FACTOR_OF_RTW89_ACPI_SAR - fct));
+
+ return min_t(s32, res, MAX_VAL_OF_RTW89_ACPI_SAR);
+}
+
+static s16 rtw89_acpi_sar_normalize_rt_val(u8 v)
+{
+ static const u8 fct = 3;
+ u16 res;
+
+ BUILD_BUG_ON(fct > TXPWR_FACTOR_OF_RTW89_ACPI_SAR);
+
+ res = v << (TXPWR_FACTOR_OF_RTW89_ACPI_SAR - fct);
+
+ return min_t(s32, res, MAX_VAL_OF_RTW89_ACPI_SAR);
+}
+
+static
+void rtw89_acpi_sar_load_std_legacy(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_sar_recognition *rec,
+ const void *content,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_sar_std_legacy *ptr = content;
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+ u8 antidx = rec->rfpath_to_antidx(path);
+
+ if (subband < RTW89_ACPI_SAR_SUBBAND_NR_LEGACY)
+ ent->v[subband][path] =
+ rec->normalize(ptr->v[antidx][subband]);
+ else
+ ent->v[subband][path] = MAX_VAL_OF_RTW89_ACPI_SAR;
+ }
+ }
+}
+
+static
+void rtw89_acpi_sar_load_std_has_6ghz(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_sar_recognition *rec,
+ const void *content,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_sar_std_has_6ghz *ptr = content;
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+
+ BUILD_BUG_ON(RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ != NUM_OF_RTW89_ACPI_SAR_SUBBAND);
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+ u8 antidx = rec->rfpath_to_antidx(path);
+
+ ent->v[subband][path] = rec->normalize(ptr->v[antidx][subband]);
+ }
+ }
+}
+
+static
+void rtw89_acpi_sar_load_sml_legacy(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_sar_recognition *rec,
+ const void *content,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_sar_sml_legacy *ptr = content;
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+ u8 antidx = rec->rfpath_to_antidx(path);
+
+ if (subband < RTW89_ACPI_SAR_SUBBAND_NR_LEGACY)
+ ent->v[subband][path] =
+ rec->normalize(ptr->v[antidx][subband]);
+ else
+ ent->v[subband][path] = MAX_VAL_OF_RTW89_ACPI_SAR;
+ }
+ }
+}
+
+static
+void rtw89_acpi_sar_load_sml_has_6ghz(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_sar_recognition *rec,
+ const void *content,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_sar_sml_has_6ghz *ptr = content;
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+
+ BUILD_BUG_ON(RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ != NUM_OF_RTW89_ACPI_SAR_SUBBAND);
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+ u8 antidx = rec->rfpath_to_antidx(path);
+
+ ent->v[subband][path] = rec->normalize(ptr->v[antidx][subband]);
+ }
+ }
+}
+
+static s16 rtw89_acpi_geo_sar_normalize_delta(s8 delta)
+{
+ static const u8 fct = 1;
+
+ BUILD_BUG_ON(fct > TXPWR_FACTOR_OF_RTW89_ACPI_SAR);
+
+ return delta << (TXPWR_FACTOR_OF_RTW89_ACPI_SAR - fct);
+}
+
+static enum rtw89_acpi_geo_sar_regd_hp
+rtw89_acpi_geo_sar_regd_convert_hp_idx(enum rtw89_regulation_type regd)
+{
+ switch (regd) {
+ case RTW89_FCC:
+ case RTW89_IC:
+ case RTW89_NCC:
+ case RTW89_CHILE:
+ case RTW89_MEXICO:
+ return RTW89_ACPI_GEO_SAR_REGD_HP_FCC;
+ case RTW89_ETSI:
+ case RTW89_MKK:
+ case RTW89_ACMA:
+ return RTW89_ACPI_GEO_SAR_REGD_HP_ETSI;
+ default:
+ case RTW89_WW:
+ case RTW89_NA:
+ case RTW89_KCC:
+ return RTW89_ACPI_GEO_SAR_REGD_HP_WW;
+ }
+}
+
+static enum rtw89_acpi_geo_sar_regd_rt
+rtw89_acpi_geo_sar_regd_convert_rt_idx(enum rtw89_regulation_type regd)
+{
+ switch (regd) {
+ case RTW89_FCC:
+ case RTW89_NCC:
+ case RTW89_CHILE:
+ case RTW89_MEXICO:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_FCC;
+ case RTW89_ETSI:
+ case RTW89_ACMA:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_ETSI;
+ case RTW89_MKK:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_MKK;
+ case RTW89_IC:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_IC;
+ case RTW89_KCC:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_KCC;
+ default:
+ case RTW89_WW:
+ case RTW89_NA:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_WW;
+ }
+}
+
+static
+void rtw89_acpi_geo_sar_load_by_hp(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_geo_sar_hp_val *ptr,
+ enum rtw89_rf_path path, s16 *val)
+{
+ u8 antidx = rtw89_acpi_sar_rfpath_to_hp_antidx(path);
+ s16 delta = rtw89_acpi_geo_sar_normalize_delta(ptr->delta[antidx]);
+ s16 max = rtw89_acpi_sar_normalize_hp_val(ptr->max);
+
+ *val = clamp_t(s32, (*val) + delta, MIN_VAL_OF_RTW89_ACPI_SAR, max);
+}
+
+static
+void rtw89_acpi_geo_sar_load_by_rt(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_geo_sar_rt_val *ptr,
+ s16 *val)
+{
+ s16 delta = rtw89_acpi_geo_sar_normalize_delta(ptr->delta);
+ s16 max = rtw89_acpi_sar_normalize_rt_val(ptr->max);
+
+ *val = clamp_t(s32, (*val) + delta, MIN_VAL_OF_RTW89_ACPI_SAR, max);
+}
+
+static
+void rtw89_acpi_geo_sar_load_hp_legacy(struct rtw89_dev *rtwdev,
+ const void *content,
+ enum rtw89_regulation_type regd,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_geo_sar_hp_legacy *ptr = content;
+ const struct rtw89_acpi_geo_sar_hp_legacy_entry *ptr_ent;
+ const struct rtw89_acpi_geo_sar_hp_val *ptr_ent_val;
+ enum rtw89_acpi_geo_sar_regd_hp geo_idx =
+ rtw89_acpi_geo_sar_regd_convert_hp_idx(regd);
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+ enum rtw89_band band;
+
+ ptr_ent = &ptr->entries[geo_idx];
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+ switch (band) {
+ case RTW89_BAND_2G:
+ ptr_ent_val = &ptr_ent->val_2ghz;
+ break;
+ case RTW89_BAND_5G:
+ ptr_ent_val = &ptr_ent->val_5ghz;
+ break;
+ default:
+ case RTW89_BAND_6G:
+ ptr_ent_val = NULL;
+ break;
+ }
+
+ if (!ptr_ent_val)
+ continue;
+
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+ rtw89_acpi_geo_sar_load_by_hp(rtwdev, ptr_ent_val, path,
+ &ent->v[subband][path]);
+ }
+}
+
+static
+void rtw89_acpi_geo_sar_load_hp_has_6ghz(struct rtw89_dev *rtwdev,
+ const void *content,
+ enum rtw89_regulation_type regd,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_geo_sar_hp_has_6ghz *ptr = content;
+ const struct rtw89_acpi_geo_sar_hp_has_6ghz_entry *ptr_ent;
+ const struct rtw89_acpi_geo_sar_hp_val *ptr_ent_val;
+ enum rtw89_acpi_geo_sar_regd_hp geo_idx =
+ rtw89_acpi_geo_sar_regd_convert_hp_idx(regd);
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+ enum rtw89_band band;
+
+ ptr_ent = &ptr->entries[geo_idx];
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+ switch (band) {
+ case RTW89_BAND_2G:
+ ptr_ent_val = &ptr_ent->val_2ghz;
+ break;
+ case RTW89_BAND_5G:
+ ptr_ent_val = &ptr_ent->val_5ghz;
+ break;
+ case RTW89_BAND_6G:
+ ptr_ent_val = &ptr_ent->val_6ghz;
+ break;
+ default:
+ ptr_ent_val = NULL;
+ break;
+ }
+
+ if (!ptr_ent_val)
+ continue;
+
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+ rtw89_acpi_geo_sar_load_by_hp(rtwdev, ptr_ent_val, path,
+ &ent->v[subband][path]);
+ }
+}
+
+static
+void rtw89_acpi_geo_sar_load_rt_legacy(struct rtw89_dev *rtwdev,
+ const void *content,
+ enum rtw89_regulation_type regd,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_geo_sar_rt_legacy *ptr = content;
+ const struct rtw89_acpi_geo_sar_rt_legacy_entry *ptr_ent;
+ const struct rtw89_acpi_geo_sar_rt_val *ptr_ent_val;
+ enum rtw89_acpi_geo_sar_regd_rt geo_idx =
+ rtw89_acpi_geo_sar_regd_convert_rt_idx(regd);
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+ enum rtw89_band band;
+
+ ptr_ent = &ptr->entries[geo_idx];
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+ switch (band) {
+ case RTW89_BAND_2G:
+ ptr_ent_val = &ptr_ent->val_2ghz;
+ break;
+ case RTW89_BAND_5G:
+ ptr_ent_val = &ptr_ent->val_5ghz;
+ break;
+ default:
+ case RTW89_BAND_6G:
+ ptr_ent_val = NULL;
+ break;
+ }
+
+ if (!ptr_ent_val)
+ continue;
+
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+ rtw89_acpi_geo_sar_load_by_rt(rtwdev, ptr_ent_val,
+ &ent->v[subband][path]);
+ }
+}
+
+static
+void rtw89_acpi_geo_sar_load_rt_has_6ghz(struct rtw89_dev *rtwdev,
+ const void *content,
+ enum rtw89_regulation_type regd,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_geo_sar_rt_has_6ghz *ptr = content;
+ const struct rtw89_acpi_geo_sar_rt_has_6ghz_entry *ptr_ent;
+ const struct rtw89_acpi_geo_sar_rt_val *ptr_ent_val;
+ enum rtw89_acpi_geo_sar_regd_rt geo_idx =
+ rtw89_acpi_geo_sar_regd_convert_rt_idx(regd);
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+ enum rtw89_band band;
+
+ ptr_ent = &ptr->entries[geo_idx];
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+ switch (band) {
+ case RTW89_BAND_2G:
+ ptr_ent_val = &ptr_ent->val_2ghz;
+ break;
+ case RTW89_BAND_5G:
+ ptr_ent_val = &ptr_ent->val_5ghz;
+ break;
+ case RTW89_BAND_6G:
+ ptr_ent_val = &ptr_ent->val_6ghz;
+ break;
+ default:
+ ptr_ent_val = NULL;
+ break;
+ }
+
+ if (!ptr_ent_val)
+ continue;
+
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+ rtw89_acpi_geo_sar_load_by_rt(rtwdev, ptr_ent_val,
+ &ent->v[subband][path]);
+ }
+}
+
+#define RTW89_ACPI_GEO_SAR_DECL_HANDLER(type) \
+static const struct rtw89_acpi_geo_sar_handler \
+rtw89_acpi_geo_sar_handler_ ## type = { \
+ .data_size = RTW89_ACPI_GEO_SAR_SIZE_OF(type), \
+ .load = rtw89_acpi_geo_sar_load_ ## type, \
+}
+
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(hp_legacy);
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(hp_has_6ghz);
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(rt_legacy);
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(rt_has_6ghz);
+
+static const struct rtw89_acpi_sar_recognition rtw89_acpi_sar_recs[] = {
+ {
+ .id = {
+ .cid = RTW89_ACPI_SAR_CID_HP,
+ .rev = RTW89_ACPI_SAR_REV_LEGACY,
+ .size = RTW89_ACPI_SAR_SIZE_OF(std_legacy),
+ },
+ .geo = &rtw89_acpi_geo_sar_handler_hp_legacy,
+
+ .rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_hp_antidx,
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