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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-12 19:47:10 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-12 19:47:10 +0100
commit7a76117f9fa52afcf244d4f1b8d4ce92f3e5ef99 (patch)
treebc3240e49311b6541734e8be05c5f5a6544b8d39 /drivers/platform
parentMerge tag 'soc-dt-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff)
parentplatform/mellanox: mlxbf-pmc: Fix event typo (diff)
downloadlinux-7a76117f9fa52afcf244d4f1b8d4ce92f3e5ef99.tar.xz
linux-7a76117f9fa52afcf244d4f1b8d4ce92f3e5ef99.zip
Merge tag 'platform-drivers-x86-v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Hans de Goede: - Intel: - PMC: Add support for Meteor Lake - Intel On Demand: various updates - Ideapad-laptop: - Add support for various Fn keys on new models - Fix touchpad on/off handling in a generic way to avoid having to add more and more quirks - Android x86 tablets: - Add support for two more X86 Android tablet models - New Dell WMI DDV driver - Miscellaneous cleanups and small bugfixes * tag 'platform-drivers-x86-v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (52 commits) platform/mellanox: mlxbf-pmc: Fix event typo platform/x86: intel_scu_ipc: fix possible name leak in __intel_scu_ipc_register() platform/x86: sony-laptop: Convert to use sysfs_emit_at() API platform/x86/dell: alienware-wmi: Use sysfs_emit() instead of scnprintf() platform/x86: uv_sysfs: Use sysfs_emit() instead of scnprintf() platform/x86: mxm-wmi: fix memleak in mxm_wmi_call_mx[ds|mx]() platform/x86: x86-android-tablets: Add Advantech MICA-071 extra button platform/x86: x86-android-tablets: Add Lenovo Yoga Tab 3 (YT3-X90F) charger + fuel-gauge data platform/x86: x86-android-tablets: Add Medion Lifetab S10346 data platform/x86: wireless-hotkey: use ACPI HID as phys platform/x86/intel/hid: Add module-params for 5 button array + SW_TABLET_MODE reporting platform/x86: ideapad-laptop: Make touchpad_ctrl_via_ec a module option platform/x86: ideapad-laptop: Stop writing VPCCMD_W_TOUCHPAD at probe time platform/x86: ideapad-laptop: Send KEY_TOUCHPAD_TOGGLE on some models platform/x86: ideapad-laptop: Only toggle ps2 aux port on/off on select models platform/x86: ideapad-laptop: Do not send KEY_TOUCHPAD* events on probe / resume platform/x86: ideapad-laptop: Refactor ideapad_sync_touchpad_state() tools/arch/x86: intel_sdsi: Add support for reading meter certificates tools/arch/x86: intel_sdsi: Add support for new GUID tools/arch/x86: intel_sdsi: Read more On Demand registers ...
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/mellanox/mlxbf-pmc.c2
-rw-r--r--drivers/platform/mellanox/mlxbf-tmfifo-regs.h10
-rw-r--r--drivers/platform/mellanox/mlxbf-tmfifo.c86
-rw-r--r--drivers/platform/x86/Kconfig43
-rw-r--r--drivers/platform/x86/Makefile4
-rw-r--r--drivers/platform/x86/amd/pmf/cnqf.c92
-rw-r--r--drivers/platform/x86/asus-wmi.c4
-rw-r--r--drivers/platform/x86/dell/Kconfig13
-rw-r--r--drivers/platform/x86/dell/Makefile1
-rw-r--r--drivers/platform/x86/dell/alienware-wmi.c41
-rw-r--r--drivers/platform/x86/dell/dell-wmi-ddv.c375
-rw-r--r--drivers/platform/x86/hp/Kconfig63
-rw-r--r--drivers/platform/x86/hp/Makefile10
-rw-r--r--drivers/platform/x86/hp/hp-wmi.c (renamed from drivers/platform/x86/hp-wmi.c)0
-rw-r--r--drivers/platform/x86/hp/hp_accel.c (renamed from drivers/platform/x86/hp_accel.c)2
-rw-r--r--drivers/platform/x86/hp/tc1100-wmi.c (renamed from drivers/platform/x86/tc1100-wmi.c)0
-rw-r--r--drivers/platform/x86/huawei-wmi.c51
-rw-r--r--drivers/platform/x86/ideapad-laptop.c388
-rw-r--r--drivers/platform/x86/intel/Kconfig8
-rw-r--r--drivers/platform/x86/intel/hid.c36
-rw-r--r--drivers/platform/x86/intel/pmc/Makefile3
-rw-r--r--drivers/platform/x86/intel/pmc/adl.c325
-rw-r--r--drivers/platform/x86/intel/pmc/cnp.c210
-rw-r--r--drivers/platform/x86/intel/pmc/core.c994
-rw-r--r--drivers/platform/x86/intel/pmc/core.h91
-rw-r--r--drivers/platform/x86/intel/pmc/icl.c56
-rw-r--r--drivers/platform/x86/intel/pmc/mtl.c52
-rw-r--r--drivers/platform/x86/intel/pmc/spt.c140
-rw-r--r--drivers/platform/x86/intel/pmc/tgl.c269
-rw-r--r--drivers/platform/x86/intel/sdsi.c136
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_common.c2
-rw-r--r--drivers/platform/x86/intel_scu_ipc.c2
-rw-r--r--drivers/platform/x86/lg-laptop.c4
-rw-r--r--drivers/platform/x86/mxm-wmi.c8
-rw-r--r--drivers/platform/x86/sony-laptop.c10
-rw-r--r--drivers/platform/x86/system76_acpi.c4
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c63
-rw-r--r--drivers/platform/x86/toshiba_acpi.c4
-rw-r--r--drivers/platform/x86/uv_sysfs.c16
-rw-r--r--drivers/platform/x86/wireless-hotkey.c60
-rw-r--r--drivers/platform/x86/wmi.c1
-rw-r--r--drivers/platform/x86/x86-android-tablets.c285
42 files changed, 2626 insertions, 1338 deletions
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index 65b4a819f1bd..c2c9b0d3244c 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -358,7 +358,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_hnfnet_events[] = {
{ 0x32, "DDN_DIAG_W_INGRESS" },
{ 0x33, "DDN_DIAG_C_INGRESS" },
{ 0x34, "DDN_DIAG_CORE_SENT" },
- { 0x35, "NDN_DIAG_S_OUT_OF_CRED" },
+ { 0x35, "NDN_DIAG_N_OUT_OF_CRED" },
{ 0x36, "NDN_DIAG_S_OUT_OF_CRED" },
{ 0x37, "NDN_DIAG_E_OUT_OF_CRED" },
{ 0x38, "NDN_DIAG_W_OUT_OF_CRED" },
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo-regs.h b/drivers/platform/mellanox/mlxbf-tmfifo-regs.h
index e4f0d2eda714..44fb8c5b1484 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo-regs.h
+++ b/drivers/platform/mellanox/mlxbf-tmfifo-regs.h
@@ -60,4 +60,14 @@
#define MLXBF_TMFIFO_RX_CTL__MAX_ENTRIES_RMASK GENMASK_ULL(8, 0)
#define MLXBF_TMFIFO_RX_CTL__MAX_ENTRIES_MASK GENMASK_ULL(40, 32)
+/* BF3 register offsets within resource 0. */
+#define MLXBF_TMFIFO_RX_DATA_BF3 0x0000
+#define MLXBF_TMFIFO_TX_DATA_BF3 0x1000
+
+/* BF3 register offsets within resource 1. */
+#define MLXBF_TMFIFO_RX_STS_BF3 0x0000
+#define MLXBF_TMFIFO_RX_CTL_BF3 0x0008
+#define MLXBF_TMFIFO_TX_STS_BF3 0x0100
+#define MLXBF_TMFIFO_TX_CTL_BF3 0x0108
+
#endif /* !defined(__MLXBF_TMFIFO_REGS_H__) */
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index 1ae3c56b66b0..91a077c35b8b 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -47,6 +47,9 @@
/* Message with data needs at least two words (for header & data). */
#define MLXBF_TMFIFO_DATA_MIN_WORDS 2
+/* ACPI UID for BlueField-3. */
+#define TMFIFO_BF3_UID 1
+
struct mlxbf_tmfifo;
/**
@@ -137,11 +140,25 @@ struct mlxbf_tmfifo_irq_info {
};
/**
+ * mlxbf_tmfifo_io - Structure of the TmFifo IO resource (for both rx & tx)
+ * @ctl: control register offset (TMFIFO_RX_CTL / TMFIFO_TX_CTL)
+ * @sts: status register offset (TMFIFO_RX_STS / TMFIFO_TX_STS)
+ * @data: data register offset (TMFIFO_RX_DATA / TMFIFO_TX_DATA)
+ */
+struct mlxbf_tmfifo_io {
+ void __iomem *ctl;
+ void __iomem *sts;
+ void __iomem *data;
+};
+
+/**
* mlxbf_tmfifo - Structure of the TmFifo
* @vdev: array of the virtual devices running over the TmFifo
* @lock: lock to protect the TmFifo access
- * @rx_base: mapped register base address for the Rx FIFO
- * @tx_base: mapped register base address for the Tx FIFO
+ * @res0: mapped resource block 0
+ * @res1: mapped resource block 1
+ * @rx: rx io resource
+ * @tx: tx io resource
* @rx_fifo_size: number of entries of the Rx FIFO
* @tx_fifo_size: number of entries of the Tx FIFO
* @pend_events: pending bits for deferred events
@@ -155,8 +172,10 @@ struct mlxbf_tmfifo_irq_info {
struct mlxbf_tmfifo {
struct mlxbf_tmfifo_vdev *vdev[MLXBF_TMFIFO_VDEV_MAX];
struct mutex lock; /* TmFifo lock */
- void __iomem *rx_base;
- void __iomem *tx_base;
+ void __iomem *res0;
+ void __iomem *res1;
+ struct mlxbf_tmfifo_io rx;
+ struct mlxbf_tmfifo_io tx;
int rx_fifo_size;
int tx_fifo_size;
unsigned long pend_events;
@@ -472,7 +491,7 @@ static int mlxbf_tmfifo_get_rx_avail(struct mlxbf_tmfifo *fifo)
{
u64 sts;
- sts = readq(fifo->rx_base + MLXBF_TMFIFO_RX_STS);
+ sts = readq(fifo->rx.sts);
return FIELD_GET(MLXBF_TMFIFO_RX_STS__COUNT_MASK, sts);
}
@@ -489,7 +508,7 @@ static int mlxbf_tmfifo_get_tx_avail(struct mlxbf_tmfifo *fifo, int vdev_id)
else
tx_reserve = 1;
- sts = readq(fifo->tx_base + MLXBF_TMFIFO_TX_STS);
+ sts = readq(fifo->tx.sts);
count = FIELD_GET(MLXBF_TMFIFO_TX_STS__COUNT_MASK, sts);
return fifo->tx_fifo_size - tx_reserve - count;
}
@@ -525,7 +544,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail)
/* Write header. */
hdr.type = VIRTIO_ID_CONSOLE;
hdr.len = htons(size);
- writeq(*(u64 *)&hdr, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
+ writeq(*(u64 *)&hdr, fifo->tx.data);
/* Use spin-lock to protect the 'cons->tx_buf'. */
spin_lock_irqsave(&fifo->spin_lock[0], flags);
@@ -542,7 +561,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail)
memcpy((u8 *)&data + seg, cons->tx_buf.buf,
sizeof(u64) - seg);
}
- writeq(data, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
+ writeq(data, fifo->tx.data);
if (size >= sizeof(u64)) {
cons->tx_buf.tail = (cons->tx_buf.tail + sizeof(u64)) %
@@ -573,7 +592,7 @@ static void mlxbf_tmfifo_rxtx_word(struct mlxbf_tmfifo_vring *vring,
/* Read a word from FIFO for Rx. */
if (is_rx)
- data = readq(fifo->rx_base + MLXBF_TMFIFO_RX_DATA);
+ data = readq(fifo->rx.data);
if (vring->cur_len + sizeof(u64) <= len) {
/* The whole word. */
@@ -595,7 +614,7 @@ static void mlxbf_tmfifo_rxtx_word(struct mlxbf_tmfifo_vring *vring,
/* Write the word into FIFO for Tx. */
if (!is_rx)
- writeq(data, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
+ writeq(data, fifo->tx.data);
}
/*
@@ -617,7 +636,7 @@ static void mlxbf_tmfifo_rxtx_header(struct mlxbf_tmfifo_vring *vring,
/* Read/Write packet header. */
if (is_rx) {
/* Drain one word from the FIFO. */
- *(u64 *)&hdr = readq(fifo->rx_base + MLXBF_TMFIFO_RX_DATA);
+ *(u64 *)&hdr = readq(fifo->rx.data);
/* Skip the length 0 packets (keepalive). */
if (hdr.len == 0)
@@ -661,7 +680,7 @@ static void mlxbf_tmfifo_rxtx_header(struct mlxbf_tmfifo_vring *vring,
hdr.type = (vring->vdev_id == VIRTIO_ID_NET) ?
VIRTIO_ID_NET : VIRTIO_ID_CONSOLE;
hdr.len = htons(vring->pkt_len - hdr_len);
- writeq(*(u64 *)&hdr, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
+ writeq(*(u64 *)&hdr, fifo->tx.data);
}
vring->cur_len = hdr_len;
@@ -1157,7 +1176,7 @@ static void mlxbf_tmfifo_set_threshold(struct mlxbf_tmfifo *fifo)
u64 ctl;
/* Get Tx FIFO size and set the low/high watermark. */
- ctl = readq(fifo->tx_base + MLXBF_TMFIFO_TX_CTL);
+ ctl = readq(fifo->tx.ctl);
fifo->tx_fifo_size =
FIELD_GET(MLXBF_TMFIFO_TX_CTL__MAX_ENTRIES_MASK, ctl);
ctl = (ctl & ~MLXBF_TMFIFO_TX_CTL__LWM_MASK) |
@@ -1166,17 +1185,17 @@ static void mlxbf_tmfifo_set_threshold(struct mlxbf_tmfifo *fifo)
ctl = (ctl & ~MLXBF_TMFIFO_TX_CTL__HWM_MASK) |
FIELD_PREP(MLXBF_TMFIFO_TX_CTL__HWM_MASK,
fifo->tx_fifo_size - 1);
- writeq(ctl, fifo->tx_base + MLXBF_TMFIFO_TX_CTL);
+ writeq(ctl, fifo->tx.ctl);
/* Get Rx FIFO size and set the low/high watermark. */
- ctl = readq(fifo->rx_base + MLXBF_TMFIFO_RX_CTL);
+ ctl = readq(fifo->rx.ctl);
fifo->rx_fifo_size =
FIELD_GET(MLXBF_TMFIFO_RX_CTL__MAX_ENTRIES_MASK, ctl);
ctl = (ctl & ~MLXBF_TMFIFO_RX_CTL__LWM_MASK) |
FIELD_PREP(MLXBF_TMFIFO_RX_CTL__LWM_MASK, 0);
ctl = (ctl & ~MLXBF_TMFIFO_RX_CTL__HWM_MASK) |
FIELD_PREP(MLXBF_TMFIFO_RX_CTL__HWM_MASK, 1);
- writeq(ctl, fifo->rx_base + MLXBF_TMFIFO_RX_CTL);
+ writeq(ctl, fifo->rx.ctl);
}
static void mlxbf_tmfifo_cleanup(struct mlxbf_tmfifo *fifo)
@@ -1197,8 +1216,15 @@ static int mlxbf_tmfifo_probe(struct platform_device *pdev)
struct virtio_net_config net_config;
struct device *dev = &pdev->dev;
struct mlxbf_tmfifo *fifo;
+ u64 dev_id;
int i, rc;
+ rc = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &dev_id);
+ if (rc) {
+ dev_err(dev, "Cannot retrieve UID\n");
+ return rc;
+ }
+
fifo = devm_kzalloc(dev, sizeof(*fifo), GFP_KERNEL);
if (!fifo)
return -ENOMEM;
@@ -1209,14 +1235,30 @@ static int mlxbf_tmfifo_probe(struct platform_device *pdev)
mutex_init(&fifo->lock);
/* Get the resource of the Rx FIFO. */
- fifo->rx_base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(fifo->rx_base))
- return PTR_ERR(fifo->rx_base);
+ fifo->res0 = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(fifo->res0))
+ return PTR_ERR(fifo->res0);
/* Get the resource of the Tx FIFO. */
- fifo->tx_base = devm_platform_ioremap_resource(pdev, 1);
- if (IS_ERR(fifo->tx_base))
- return PTR_ERR(fifo->tx_base);
+ fifo->res1 = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(fifo->res1))
+ return PTR_ERR(fifo->res1);
+
+ if (dev_id == TMFIFO_BF3_UID) {
+ fifo->rx.ctl = fifo->res1 + MLXBF_TMFIFO_RX_CTL_BF3;
+ fifo->rx.sts = fifo->res1 + MLXBF_TMFIFO_RX_STS_BF3;
+ fifo->rx.data = fifo->res0 + MLXBF_TMFIFO_RX_DATA_BF3;
+ fifo->tx.ctl = fifo->res1 + MLXBF_TMFIFO_TX_CTL_BF3;
+ fifo->tx.sts = fifo->res1 + MLXBF_TMFIFO_TX_STS_BF3;
+ fifo->tx.data = fifo->res0 + MLXBF_TMFIFO_TX_DATA_BF3;
+ } else {
+ fifo->rx.ctl = fifo->res0 + MLXBF_TMFIFO_RX_CTL;
+ fifo->rx.sts = fifo->res0 + MLXBF_TMFIFO_RX_STS;
+ fifo->rx.data = fifo->res0 + MLXBF_TMFIFO_RX_DATA;
+ fifo->tx.ctl = fifo->res1 + MLXBF_TMFIFO_TX_CTL;
+ fifo->tx.sts = fifo->res1 + MLXBF_TMFIFO_TX_STS;
+ fifo->tx.data = fifo->res1 + MLXBF_TMFIFO_TX_DATA;
+ }
platform_set_drvdata(pdev, fifo);
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index f5312f51de19..5692385e2d26 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -424,24 +424,7 @@ config GPD_POCKET_FAN
of the CPU temperature. Say Y or M if the kernel may be used on a
GPD pocket.
-config HP_ACCEL
- tristate "HP laptop accelerometer"
- depends on INPUT && ACPI
- depends on SERIO_I8042
- select SENSORS_LIS3LV02D
- select NEW_LEDS
- select LEDS_CLASS
- help
- This driver provides support for the "Mobile Data Protection System 3D"
- or "3D DriveGuard" feature of HP laptops. On such systems the driver
- should load automatically (via ACPI alias).
-
- Support for a led indicating disk protection will be provided as
- hp::hddprotect. For more information on the feature, refer to
- Documentation/misc-devices/lis3lv02d.rst.
-
- To compile this driver as a module, choose M here: the module will
- be called hp_accel.
+source "drivers/platform/x86/hp/Kconfig"
config WIRELESS_HOTKEY
tristate "Wireless hotkey button"
@@ -455,30 +438,6 @@ config WIRELESS_HOTKEY
To compile this driver as a module, choose M here: the module will
be called wireless-hotkey.
-config HP_WMI
- tristate "HP WMI extras"
- depends on ACPI_WMI
- depends on INPUT
- depends on RFKILL || RFKILL = n
- select INPUT_SPARSEKMAP
- select ACPI_PLATFORM_PROFILE
- select HWMON
- help
- Say Y here if you want to support WMI-based hotkeys on HP laptops and
- to read data from WMI such as docking or ambient light sensor state.
-
- To compile this driver as a module, choose M here: the module will
- be called hp-wmi.
-
-config TC1100_WMI
- tristate "HP Compaq TC1100 Tablet WMI Extras"
- depends on !X86_64
- depends on ACPI
- depends on ACPI_WMI
- help
- This is a driver for the WMI extensions (wireless and bluetooth power
- control) of the HP Compaq TC1100 tablet.
-
config IBM_RTL
tristate "Device driver to enable PRTL support"
depends on PCI
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 5a428caa654a..1d3d1b02541b 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -55,9 +55,7 @@ obj-$(CONFIG_FUJITSU_TABLET) += fujitsu-tablet.o
obj-$(CONFIG_GPD_POCKET_FAN) += gpd-pocket-fan.o
# Hewlett Packard
-obj-$(CONFIG_HP_ACCEL) += hp_accel.o
-obj-$(CONFIG_HP_WMI) += hp-wmi.o
-obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o
+obj-$(CONFIG_X86_PLATFORM_DRIVERS_HP) += hp/
# Hewlett Packard Enterprise
obj-$(CONFIG_UV_SYSFS) += uv_sysfs.o
diff --git a/drivers/platform/x86/amd/pmf/cnqf.c b/drivers/platform/x86/amd/pmf/cnqf.c
index 668c7c0fea83..3f9731a2ac28 100644
--- a/drivers/platform/x86/amd/pmf/cnqf.c
+++ b/drivers/platform/x86/amd/pmf/cnqf.c
@@ -158,100 +158,100 @@ int amd_pmf_trans_cnqf(struct amd_pmf_dev *dev, int socket_power, ktime_t time_l
return 0;
}
-static void amd_pmf_update_trans_data(int idx, struct apmf_dyn_slider_output out)
+static void amd_pmf_update_trans_data(int idx, struct apmf_dyn_slider_output *out)
{
struct cnqf_tran_params *tp;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_TO_QUIET];
- tp->time_constant = out.t_balanced_to_quiet;
+ tp->time_constant = out->t_balanced_to_quiet;
tp->target_mode = CNQF_MODE_QUIET;
tp->shifting_up = false;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_FROM_BALANCE_TO_PERFORMANCE];
- tp->time_constant = out.t_balanced_to_perf;
+ tp->time_constant = out->t_balanced_to_perf;
tp->target_mode = CNQF_MODE_PERFORMANCE;
tp->shifting_up = true;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_FROM_QUIET_TO_BALANCE];
- tp->time_constant = out.t_quiet_to_balanced;
+ tp->time_constant = out->t_quiet_to_balanced;
tp->target_mode = CNQF_MODE_BALANCE;
tp->shifting_up = true;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_FROM_PERFORMANCE_TO_BALANCE];
- tp->time_constant = out.t_perf_to_balanced;
+ tp->time_constant = out->t_perf_to_balanced;
tp->target_mode = CNQF_MODE_BALANCE;
tp->shifting_up = false;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_FROM_TURBO_TO_PERFORMANCE];
- tp->time_constant = out.t_turbo_to_perf;
+ tp->time_constant = out->t_turbo_to_perf;
tp->target_mode = CNQF_MODE_PERFORMANCE;
tp->shifting_up = false;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_TO_TURBO];
- tp->time_constant = out.t_perf_to_turbo;
+ tp->time_constant = out->t_perf_to_turbo;
tp->target_mode = CNQF_MODE_TURBO;
tp->shifting_up = true;
}
-static void amd_pmf_update_mode_set(int idx, struct apmf_dyn_slider_output out)
+static void amd_pmf_update_mode_set(int idx, struct apmf_dyn_slider_output *out)
{
struct cnqf_mode_settings *ms;
/* Quiet Mode */
ms = &config_store.mode_set[idx][CNQF_MODE_QUIET];
- ms->power_floor = out.ps[APMF_CNQF_QUIET].pfloor;
- ms->power_control.fppt = out.ps[APMF_CNQF_QUIET].fppt;
- ms->power_control.sppt = out.ps[APMF_CNQF_QUIET].sppt;
- ms->power_control.sppt_apu_only = out.ps[APMF_CNQF_QUIET].sppt_apu_only;
- ms->power_control.spl = out.ps[APMF_CNQF_QUIET].spl;
- ms->power_control.stt_min = out.ps[APMF_CNQF_QUIET].stt_min_limit;
+ ms->power_floor = out->ps[APMF_CNQF_QUIET].pfloor;
+ ms->power_control.fppt = out->ps[APMF_CNQF_QUIET].fppt;
+ ms->power_control.sppt = out->ps[APMF_CNQF_QUIET].sppt;
+ ms->power_control.sppt_apu_only = out->ps[APMF_CNQF_QUIET].sppt_apu_only;
+ ms->power_control.spl = out->ps[APMF_CNQF_QUIET].spl;
+ ms->power_control.stt_min = out->ps[APMF_CNQF_QUIET].stt_min_limit;
ms->power_control.stt_skin_temp[STT_TEMP_APU] =
- out.ps[APMF_CNQF_QUIET].stt_skintemp[STT_TEMP_APU];
+ out->ps[APMF_CNQF_QUIET].stt_skintemp[STT_TEMP_APU];
ms->power_control.stt_skin_temp[STT_TEMP_HS2] =
- out.ps[APMF_CNQF_QUIET].stt_skintemp[STT_TEMP_HS2];
- ms->fan_control.fan_id = out.ps[APMF_CNQF_QUIET].fan_id;
+ out->ps[APMF_CNQF_QUIET].stt_skintemp[STT_TEMP_HS2];
+ ms->fan_control.fan_id = out->ps[APMF_CNQF_QUIET].fan_id;
/* Balance Mode */
ms = &config_store.mode_set[idx][CNQF_MODE_BALANCE];
- ms->power_floor = out.ps[APMF_CNQF_BALANCE].pfloor;
- ms->power_control.fppt = out.ps[APMF_CNQF_BALANCE].fppt;
- ms->power_control.sppt = out.ps[APMF_CNQF_BALANCE].sppt;
- ms->power_control.sppt_apu_only = out.ps[APMF_CNQF_BALANCE].sppt_apu_only;
- ms->power_control.spl = out.ps[APMF_CNQF_BALANCE].spl;
- ms->power_control.stt_min = out.ps[APMF_CNQF_BALANCE].stt_min_limit;
+ ms->power_floor = out->ps[APMF_CNQF_BALANCE].pfloor;
+ ms->power_control.fppt = out->ps[APMF_CNQF_BALANCE].fppt;
+ ms->power_control.sppt = out->ps[APMF_CNQF_BALANCE].sppt;
+ ms->power_control.sppt_apu_only = out->ps[APMF_CNQF_BALANCE].sppt_apu_only;
+ ms->power_control.spl = out->ps[APMF_CNQF_BALANCE].spl;
+ ms->power_control.stt_min = out->ps[APMF_CNQF_BALANCE].stt_min_limit;
ms->power_control.stt_skin_temp[STT_TEMP_APU] =
- out.ps[APMF_CNQF_BALANCE].stt_skintemp[STT_TEMP_APU];
+ out->ps[APMF_CNQF_BALANCE].stt_skintemp[STT_TEMP_APU];
ms->power_control.stt_skin_temp[STT_TEMP_HS2] =
- out.ps[APMF_CNQF_BALANCE].stt_skintemp[STT_TEMP_HS2];
- ms->fan_control.fan_id = out.ps[APMF_CNQF_BALANCE].fan_id;
+ out->ps[APMF_CNQF_BALANCE].stt_skintemp[STT_TEMP_HS2];
+ ms->fan_control.fan_id = out->ps[APMF_CNQF_BALANCE].fan_id;
/* Performance Mode */
ms = &config_store.mode_set[idx][CNQF_MODE_PERFORMANCE];
- ms->power_floor = out.ps[APMF_CNQF_PERFORMANCE].pfloor;
- ms->power_control.fppt = out.ps[APMF_CNQF_PERFORMANCE].fppt;
- ms->power_control.sppt = out.ps[APMF_CNQF_PERFORMANCE].sppt;
- ms->power_control.sppt_apu_only = out.ps[APMF_CNQF_PERFORMANCE].sppt_apu_only;
- ms->power_control.spl = out.ps[APMF_CNQF_PERFORMANCE].spl;
- ms->power_control.stt_min = out.ps[APMF_CNQF_PERFORMANCE].stt_min_limit;
+ ms->power_floor = out->ps[APMF_CNQF_PERFORMANCE].pfloor;
+ ms->power_control.fppt = out->ps[APMF_CNQF_PERFORMANCE].fppt;
+ ms->power_control.sppt = out->ps[APMF_CNQF_PERFORMANCE].sppt;
+ ms->power_control.sppt_apu_only = out->ps[APMF_CNQF_PERFORMANCE].sppt_apu_only;
+ ms->power_control.spl = out->ps[APMF_CNQF_PERFORMANCE].spl;
+ ms->power_control.stt_min = out->ps[APMF_CNQF_PERFORMANCE].stt_min_limit;
ms->power_control.stt_skin_temp[STT_TEMP_APU] =
- out.ps[APMF_CNQF_PERFORMANCE].stt_skintemp[STT_TEMP_APU];
+ out->ps[APMF_CNQF_PERFORMANCE].stt_skintemp[STT_TEMP_APU];
ms->power_control.stt_skin_temp[STT_TEMP_HS2] =
- out.ps[APMF_CNQF_PERFORMANCE].stt_skintemp[STT_TEMP_HS2];
- ms->fan_control.fan_id = out.ps[APMF_CNQF_PERFORMANCE].fan_id;
+ out->ps[APMF_CNQF_PERFORMANCE].stt_skintemp[STT_TEMP_HS2];
+ ms->fan_control.fan_id = out->ps[APMF_CNQF_PERFORMANCE].fan_id;
/* Turbo Mode */
ms = &config_store.mode_set[idx][CNQF_MODE_TURBO];
- ms->power_floor = out.ps[APMF_CNQF_TURBO].pfloor;
- ms->power_control.fppt = out.ps[APMF_CNQF_TURBO].fppt;
- ms->power_control.sppt = out.ps[APMF_CNQF_TURBO].sppt;
- ms->power_control.sppt_apu_only = out.ps[APMF_CNQF_TURBO].sppt_apu_only;
- ms->power_control.spl = out.ps[APMF_CNQF_TURBO].spl;
- ms->power_control.stt_min = out.ps[APMF_CNQF_TURBO].stt_min_limit;
+ ms->power_floor = out->ps[APMF_CNQF_TURBO].pfloor;
+ ms->power_control.fppt = out->ps[APMF_CNQF_TURBO].fppt;
+ ms->power_control.sppt = out->ps[APMF_CNQF_TURBO].sppt;
+ ms->power_control.sppt_apu_only = out->ps[APMF_CNQF_TURBO].sppt_apu_only;
+ ms->power_control.spl = out->ps[APMF_CNQF_TURBO].spl;
+ ms->power_control.stt_min = out->ps[APMF_CNQF_TURBO].stt_min_limit;
ms->power_control.stt_skin_temp[STT_TEMP_APU] =
- out.ps[APMF_CNQF_TURBO].stt_skintemp[STT_TEMP_APU];
+ out->ps[APMF_CNQF_TURBO].stt_skintemp[STT_TEMP_APU];
ms->power_control.stt_skin_temp[STT_TEMP_HS2] =
- out.ps[APMF_CNQF_TURBO].stt_skintemp[STT_TEMP_HS2];
- ms->fan_control.fan_id = out.ps[APMF_CNQF_TURBO].fan_id;
+ out->ps[APMF_CNQF_TURBO].stt_skintemp[STT_TEMP_HS2];
+ ms->fan_control.fan_id = out->ps[APMF_CNQF_TURBO].fan_id;
}
static int amd_pmf_check_flags(struct amd_pmf_dev *dev)
@@ -284,8 +284,8 @@ static int amd_pmf_load_defaults_cnqf(struct amd_pmf_dev *dev)
return ret;
}
- amd_pmf_update_mode_set(i, out);
- amd_pmf_update_trans_data(i, out);
+ amd_pmf_update_mode_set(i, &out);
+ amd_pmf_update_trans_data(i, &out);
amd_pmf_update_power_threshold(i);
for (j = 0; j < CNQF_MODE_MAX; j++) {
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 872efc1d5b36..6f81b2844dcb 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -883,7 +883,7 @@ static ssize_t charge_control_end_threshold_show(struct device *device,
static DEVICE_ATTR_RW(charge_control_end_threshold);
-static int asus_wmi_battery_add(struct power_supply *battery)
+static int asus_wmi_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
/* The WMI method does not provide a way to specific a battery, so we
* just assume it is the first battery.
@@ -910,7 +910,7 @@ static int asus_wmi_battery_add(struct power_supply *battery)
return 0;
}
-static int asus_wmi_battery_remove(struct power_supply *battery)
+static int asus_wmi_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_file(&battery->dev,
&dev_attr_charge_control_end_threshold);
diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig
index 25421e061c47..d319de8f2132 100644
--- a/drivers/platform/x86/dell/Kconfig
+++ b/drivers/platform/x86/dell/Kconfig
@@ -189,6 +189,19 @@ config DELL_WMI_DESCRIPTOR
default n
depends on ACPI_WMI
+config DELL_WMI_DDV
+ tristate "Dell WMI sensors Support"
+ default m
+ depends on ACPI_BATTERY
+ depends on ACPI_WMI
+ help
+ This option adds support for WMI-based sensors like
+ battery temperature sensors found on some Dell notebooks.
+ It also supports reading of the battery ePPID.
+
+ To compile this drivers as a module, choose M here: the module will
+ be called dell-wmi-ddv.
+
config DELL_WMI_LED
tristate "External LED on Dell Business Netbooks"
default m
diff --git a/drivers/platform/x86/dell/Makefile b/drivers/platform/x86/dell/Makefile
index ddba1df71e80..1b8942426622 100644
--- a/drivers/platform/x86/dell/Makefile
+++ b/drivers/platform/x86/dell/Makefile
@@ -19,5 +19,6 @@ dell-wmi-objs := dell-wmi-base.o
dell-wmi-$(CONFIG_DELL_WMI_PRIVACY) += dell-wmi-privacy.o
obj-$(CONFIG_DELL_WMI_AIO) += dell-wmi-aio.o
obj-$(CONFIG_DELL_WMI_DESCRIPTOR) += dell-wmi-descriptor.o
+obj-$(CONFIG_DELL_WMI_DDV) += dell-wmi-ddv.o
obj-$(CONFIG_DELL_WMI_LED) += dell-wmi-led.o
obj-$(CONFIG_DELL_WMI_SYSMAN) += dell-wmi-sysman/
diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
index a34e07ef2c79..a9477e5432e4 100644
--- a/drivers/platform/x86/dell/alienware-wmi.c
+++ b/drivers/platform/x86/dell/alienware-wmi.c
@@ -398,10 +398,10 @@ static ssize_t show_control_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
if (lighting_control_state == LEGACY_BOOTING)
- return scnprintf(buf, PAGE_SIZE, "[booting] running suspend\n");
+ return sysfs_emit(buf, "[booting] running suspend\n");
else if (lighting_control_state == LEGACY_SUSPEND)
- return scnprintf(buf, PAGE_SIZE, "booting running [suspend]\n");
- return scnprintf(buf, PAGE_SIZE, "booting [running] suspend\n");
+ return sysfs_emit(buf, "booting running [suspend]\n");
+ return sysfs_emit(buf, "booting [running] suspend\n");
}
static ssize_t store_control_state(struct device *dev,
@@ -547,14 +547,12 @@ static ssize_t show_hdmi_cable(struct device *dev,
(u32 *) &out_data);
if (ACPI_SUCCESS(status)) {
if (out_data == 0)
- return scnprintf(buf, PAGE_SIZE,
- "[unconnected] connected unknown\n");
+ return sysfs_emit(buf, "[unconnected] connected unknown\n");
else if (out_data == 1)
- return scnprintf(buf, PAGE_SIZE,
- "unconnected [connected] unknown\n");
+ return sysfs_emit(buf, "unconnected [connected] unknown\n");
}
pr_err("alienware-wmi: unknown HDMI cable status: %d\n", status);
- return scnprintf(buf, PAGE_SIZE, "unconnected connected [unknown]\n");
+ return sysfs_emit(buf, "unconnected connected [unknown]\n");
}
static ssize_t show_hdmi_source(struct device *dev,
@@ -571,14 +569,12 @@ static ssize_t show_hdmi_source(struct device *dev,
if (ACPI_SUCCESS(status)) {
if (out_data == 1)
- return scnprintf(buf, PAGE_SIZE,
- "[input] gpu unknown\n");
+ return sysfs_emit(buf, "[input] gpu unknown\n");
else if (out_data == 2)
- return scnprintf(buf, PAGE_SIZE,
- "input [gpu] unknown\n");
+ return sysfs_emit(buf, "input [gpu] unknown\n");
}
pr_err("alienware-wmi: unknown HDMI source status: %u\n", status);
- return scnprintf(buf, PAGE_SIZE, "input gpu [unknown]\n");
+ return sysfs_emit(buf, "input gpu [unknown]\n");
}
static ssize_t toggle_hdmi_source(struct device *dev,
@@ -652,14 +648,12 @@ static ssize_t show_amplifier_status(struct device *dev,
(u32 *) &out_data);
if (ACPI_SUCCESS(status)) {
if (out_data == 0)
- return scnprintf(buf, PAGE_SIZE,
- "[unconnected] connected unknown\n");
+ return sysfs_emit(buf, "[unconnected] connected unknown\n");
else if (out_data == 1)
- return scnprintf(buf, PAGE_SIZE,
- "unconnected [connected] unknown\n");
+ return sysfs_emit(buf, "unconnected [connected] unknown\n");
}
pr_err("alienware-wmi: unknown amplifier cable status: %d\n", status);
- return scnprintf(buf, PAGE_SIZE, "unconnected connected [unknown]\n");
+ return sysfs_emit(buf, "unconnected connected [unknown]\n");
}
static DEVICE_ATTR(status, S_IRUGO, show_amplifier_status, NULL);
@@ -706,17 +700,14 @@ static ssize_t show_deepsleep_status(struct device *dev,
(u32 *) &out_data);
if (ACPI_SUCCESS(status)) {
if (out_data == 0)
- return scnprintf(buf, PAGE_SIZE,
- "[disabled] s5 s5_s4\n");
+ return sysfs_emit(buf, "[disabled] s5 s5_s4\n");
else if (out_data == 1)
- return scnprintf(buf, PAGE_SIZE,
- "disabled [s5] s5_s4\n");
+ return sysfs_emit(buf, "disabled [s5] s5_s4\n");
else if (out_data == 2)
- return scnprintf(buf, PAGE_SIZE,
- "disabled s5 [s5_s4]\n");
+ return sysfs_emit(buf, "disabled s5 [s5_s4]\n");
}
pr_err("alienware-wmi: unknown deep sleep status: %d\n", status);
- return scnprintf(buf, PAGE_SIZE, "disabled s5 s5_s4 [unknown]\n");
+ return sysfs_emit(buf, "disabled s5 s5_s4 [unknown]\n");
}
static ssize_t toggle_deepsleep(struct device *dev,
diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c
new file mode 100644
index 000000000000..2bb449845d14
--- /dev/null
+++ b/drivers/platform/x86/dell/dell-wmi-ddv.c
@@ -0,0 +1,375 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Linux driver for WMI sensor information on Dell notebooks.
+ *
+ * Copyright (C) 2022 Armin Wolf <W_Armin@gmx.de>
+ */
+
+#define pr_format(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/acpi.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/dev_printk.h>
+#include <linux/kernel.h>
+#include <linux/kstrtox.h>
+#include <linux/math.h>
+#include <linux/module.h>
+#include <linux/limits.h>
+#include <linux/power_supply.h>
+#include <linux/printk.h>
+#include <linux/seq_file.h>
+#include <linux/sysfs.h>
+#include <linux/wmi.h>
+
+#include <acpi/battery.h>
+
+#define DRIVER_NAME "dell-wmi-ddv"
+
+#define DELL_DDV_SUPPORTED_INTERFACE 2
+#define DELL_DDV_GUID "8A42EA14-4F2A-FD45-6422-0087F7A7E608"
+
+#define DELL_EPPID_LENGTH 20
+#define DELL_EPPID_EXT_LENGTH 23
+
+enum dell_ddv_method {
+ DELL_DDV_BATTERY_DESIGN_CAPACITY = 0x01,
+ DELL_DDV_BATTERY_FULL_CHARGE_CAPACITY = 0x02,
+ DELL_DDV_BATTERY_MANUFACTURE_NAME = 0x03,
+ DELL_DDV_BATTERY_MANUFACTURE_DATE = 0x04,
+ DELL_DDV_BATTERY_SERIAL_NUMBER = 0x05,
+ DELL_DDV_BATTERY_CHEMISTRY_VALUE = 0x06,
+ DELL_DDV_BATTERY_TEMPERATURE = 0x07,
+ DELL_DDV_BATTERY_CURRENT = 0x08,
+ DELL_DDV_BATTERY_VOLTAGE = 0x09,
+ DELL_DDV_BATTERY_MANUFACTURER_ACCESS = 0x0A,
+ DELL_DDV_BATTERY_RELATIVE_CHARGE_STATE = 0x0B,
+ DELL_DDV_BATTERY_CYCLE_COUNT = 0x0C,
+ DELL_DDV_BATTERY_EPPID = 0x0D,
+ DELL_DDV_BATTERY_RAW_ANALYTICS_START = 0x0E,
+ DELL_DDV_BATTERY_RAW_ANALYTICS = 0x0F,
+ DELL_DDV_BATTERY_DESIGN_VOLTAGE = 0x10,
+
+ DELL_DDV_INTERFACE_VERSION = 0x12,
+
+ DELL_DDV_FAN_SENSOR_INFORMATION = 0x20,
+ DELL_DDV_THERMAL_SENSOR_INFORMATION = 0x22,
+};
+
+struct dell_wmi_ddv_data {
+ struct acpi_battery_hook hook;
+ struct device_attribute temp_attr;
+ struct device_attribute eppid_attr;
+ struct wmi_device *wdev;
+};
+
+static int dell_wmi_ddv_query_type(struct wmi_device *wdev, enum dell_ddv_method method, u32 arg,
+ union acpi_object **result, acpi_object_type type)
+{
+ struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL };
+ const struct acpi_buffer in = {
+ .length = sizeof(arg),
+ .pointer = &arg,
+ };
+ union acpi_object *obj;
+ acpi_status ret;
+
+ ret = wmidev_evaluate_method(wdev, 0x0, method, &in, &out);
+ if (ACPI_FAILURE(ret))
+ return -EIO;
+
+ obj = out.pointer;
+ if (!obj)
+ return -ENODATA;
+
+ if (obj->type != type) {
+ kfree(obj);
+ return -EIO;
+ }
+
+ *result = obj;
+
+ return 0;
+}
+
+static int dell_wmi_ddv_query_integer(struct wmi_device *wdev, enum dell_ddv_method method,
+ u32 arg, u32 *res)
+{
+ union acpi_object *obj;
+ int ret;
+
+ ret = dell_wmi_ddv_query_type(wdev, method, arg, &obj, ACPI_TYPE_INTEGER);
+ if (ret < 0)
+ return ret;
+
+ if (obj->integer.value <= U32_MAX)
+ *res = (u32)obj->integer.value;
+ else
+ ret = -ERANGE;
+
+ kfree(obj);
+
+ return ret;
+}
+
+static int dell_wmi_ddv_query_buffer(struct wmi_device *wdev, enum dell_ddv_method method,
+ u32 arg, union acpi_object **result)
+{
+ union acpi_object *obj;
+ u64 buffer_size;
+ int ret;
+
+ ret = dell_wmi_ddv_query_type(wdev, method, arg, &obj, ACPI_TYPE_PACKAGE);
+ if (ret < 0)
+ return ret;
+
+ if (obj->package.count != 2)
+ goto err_free;
+
+ if (obj->package.elements[0].type != ACPI_TYPE_INTEGER)
+ goto err_free;
+
+ buffer_size = obj->package.elements[0].integer.value;
+
+ if (obj->package.elements[1].type != ACPI_TYPE_BUFFER)
+ goto err_free;
+
+ if (buffer_size > obj->package.elements[1].buffer.length) {
+ dev_warn(&wdev->dev,
+ FW_WARN "WMI buffer size (%llu) exceeds ACPI buffer size (%d)\n",
+ buffer_size, obj->package.elements[1].buffer.length);
+
+ goto err_free;
+ }
+
+ *result = obj;
+
+ return 0;
+
+err_free:
+ kfree(obj);
+
+ return -EIO;
+}
+
+static int dell_wmi_ddv_query_string(struct wmi_device *wdev, enum dell_ddv_method method,
+ u32 arg, union acpi_object **result)
+{
+ return dell_wmi_ddv_query_type(wdev, method, arg, result, ACPI_TYPE_STRING);
+}
+
+static int dell_wmi_ddv_battery_index(struct acpi_device *acpi_dev, u32 *index)
+{
+ const char *uid_str;
+
+ uid_str = acpi_device_uid(acpi_dev);
+ if (!uid_str)
+ return -ENODEV;
+
+ return kstrtou32(uid_str, 10, index);
+}
+
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dell_wmi_ddv_data *data = container_of(attr, struct dell_wmi_ddv_data, temp_attr);
+ u32 index, value;
+ int ret;
+
+ ret = dell_wmi_ddv_battery_index(to_acpi_device(dev->parent), &index);
+ if (ret < 0)
+ return ret;
+
+ ret = dell_wmi_ddv_query_integer(data->wdev, DELL_DDV_BATTERY_TEMPERATURE, index, &value);
+ if (ret < 0)
+ return ret;
+
+ return sysfs_emit(buf, "%d\n", DIV_ROUND_CLOSEST(value, 10));
+}
+
+static ssize_t eppid_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dell_wmi_ddv_data *data = container_of(attr, struct dell_wmi_ddv_data, eppid_attr);
+ union acpi_object *obj;
+ u32 index;
+ int ret;
+
+ ret = dell_wmi_ddv_battery_index(to_acpi_device(dev->parent), &index);
+ if (ret < 0)
+ return ret;
+
+ ret = dell_wmi_ddv_query_string(data->wdev, DELL_DDV_BATTERY_EPPID, index, &obj);
+ if (ret < 0)
+ return ret;
+
+ if (obj->string.length != DELL_EPPID_LENGTH && obj->string.length != DELL_EPPID_EXT_LENGTH)
+ dev_info_once(&data->wdev->dev, FW_INFO "Suspicious ePPID length (%d)\n",
+ obj->string.length);
+
+ ret = sysfs_emit(buf, "%s\n", obj->string.pointer);
+
+ kfree(obj);
+
+ return ret;
+}
+
+static int dell_wmi_ddv_add_battery(struct power_supply *battery, struct acpi_battery_hook *hook)
+{
+ struct dell_wmi_ddv_data *data = container_of(hook, struct dell_wmi_ddv_data, hook);
+ u32 index;
+ int ret;
+
+ /* Return 0 instead of error to avoid being unloaded */
+ ret = dell_wmi_ddv_battery_index(to_acpi_device(battery->dev.parent), &index);
+ if (ret < 0)
+ return 0;
+
+ ret = device_create_file(&battery->dev, &data->temp_attr);
+ if (ret < 0)
+ return ret;
+
+ ret = device_create_file(&battery->dev, &data->eppid_attr);
+ if (ret < 0) {
+ device_remove_file(&battery->dev, &data->temp_attr);
+
+ return ret;
+ }
+
+ return 0;
+}
+
+static int dell_wmi_ddv_remove_battery(struct power_supply *battery, struct acpi_battery_hook *hook)
+{
+ struct dell_wmi_ddv_data *data = container_of(hook, struct dell_wmi_ddv_data, hook);
+
+ device_remove_file(&battery->dev, &data->temp_attr);
+ device_remove_file(&battery->dev, &data->eppid_attr);
+
+ return 0;
+}
+
+static void dell_wmi_ddv_battery_remove(void *data)
+{
+ struct acpi_battery_hook *hook = data;
+
+ battery_hook_unregister(hook);
+}
+
+static int dell_wmi_ddv_battery_add(struct dell_wmi_ddv_data *data)
+{
+ data->hook.name = "Dell DDV Battery Extension";
+ data->hook.add_battery = dell_wmi_ddv_add_battery;
+ data->hook.remove_battery = dell_wmi_ddv_remove_battery;
+
+ sysfs_attr_init(&data->temp_attr.attr);
+ data->temp_attr.attr.name = "temp";
+ data->temp_attr.attr.mode = 0444;
+ data->temp_attr.show = temp_show;
+
+ sysfs_attr_init(&data->eppid_attr.attr);
+ data->eppid_attr.attr.name = "eppid";
+ data->eppid_attr.attr.mode = 0444;
+ data->eppid_attr.show = eppid_show;
+
+ battery_hook_register(&data->hook);
+
+ return devm_add_action_or_reset(&data->wdev->dev, dell_wmi_ddv_battery_remove, &data->hook);
+}
+
+static int dell_wmi_ddv_buffer_read(struct seq_file *seq, enum dell_ddv_method method)
+{
+ struct device *dev = seq->private;
+ struct dell_wmi_ddv_data *data = dev_get_drvdata(dev);
+ union acpi_object *obj;
+ u64 size;
+ u8 *buf;
+ int ret;
+
+ ret = dell_wmi_ddv_query_buffer(data->wdev, method, 0, &obj);
+ if (ret < 0)
+ return ret;
+
+ size = obj->package.elements[0].integer.value;
+ buf = obj->package.elements[1].buffer.pointer;
+ ret = seq_write(seq, buf, size);
+ kfree(obj);
+
+ return ret;
+}
+
+static int dell_wmi_ddv_fan_read(struct seq_file *seq, void *offset)
+{
+ return dell_wmi_ddv_buffer_read(seq, DELL_DDV_FAN_SENSOR_INFORMATION);
+}
+
+static int dell_wmi_ddv_temp_read(struct seq_file *seq, void *offset)
+{
+ return dell_wmi_ddv_buffer_read(seq, DELL_DDV_THERMAL_SENSOR_INFORMATION);
+}
+
+static void dell_wmi_ddv_debugfs_remove(void *data)
+{
+ struct dentry *entry = data;
+
+ debugfs_remove(entry);
+}
+
+static void dell_wmi_ddv_debugfs_init(struct wmi_device *wdev)
+{
+ struct dentry *entry;
+ char name[64];
+
+ scnprintf(name, ARRAY_SIZE(name), "%s-%s", DRIVER_NAME, dev_name(&wdev->dev));
+ entry = debugfs_create_dir(name, NULL);
+
+ debugfs_create_devm_seqfile(&wdev->dev, "fan_sensor_information", entry,
+ dell_wmi_ddv_fan_read);
+ debugfs_create_devm_seqfile(&wdev->dev, "thermal_sensor_information", entry,
+ dell_wmi_ddv_temp_read);
+
+ devm_add_action_or_reset(&wdev->dev, dell_wmi_ddv_debugfs_remove, entry);
+}
+
+static int dell_wmi_ddv_probe(struct wmi_device *wdev, const void *context)
+{
+ struct dell_wmi_ddv_data *data;
+ u32 version;
+ int ret;
+
+ ret = dell_wmi_ddv_query_integer(wdev, DELL_DDV_INTERFACE_VERSION, 0, &version);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(&wdev->dev, "WMI interface version: %d\n", version);
+ if (version != DELL_DDV_SUPPORTED_INTERFACE)
+ return -ENODEV;
+
+ data = devm_kzalloc(&wdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ dev_set_drvdata(&wdev->dev, data);
+ data->wdev = wdev;
+
+ dell_wmi_ddv_debugfs_init(wdev);
+
+ return dell_wmi_ddv_battery_add(data);
+}
+
+static const struct wmi_device_id dell_wmi_ddv_id_table[] = {
+ { DELL_DDV_GUID, NULL },
+ { }
+};
+MODULE_DEVICE_TABLE(wmi, dell_wmi_ddv_id_table);
+
+static struct wmi_driver dell_wmi_ddv_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ },
+ .id_table = dell_wmi_ddv_id_table,
+ .probe = dell_wmi_ddv_probe,
+};
+module_wmi_driver(dell_wmi_ddv_driver);
+
+MODULE_AUTHOR("Armin Wolf <W_Armin@gmx.de>");
+MODULE_DESCRIPTION("Dell WMI sensor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/hp/Kconfig b/drivers/platform/x86/hp/Kconfig
new file mode 100644
index 000000000000..ae165955311c
--- /dev/null
+++ b/drivers/platform/x86/hp/Kconfig
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# X86 Platform Specific Drivers
+#
+menuconfig X86_PLATFORM_DRIVERS_HP
+ bool "HP X86 Platform Specific Device Drivers"
+ depends on X86_PLATFORM_DEVICES
+ help
+ Say Y here to get to see options for device drivers for various
+ HP x86 platforms, including vendor-specific laptop extension drivers.
+ This option alone does not add any kernel code.
+
+ If you say N, all options in this submenu will be skipped and disabled.
+
+if X86_PLATFORM_DRIVERS_HP
+
+config HP_ACCEL
+ tristate "HP laptop accelerometer"
+ default m
+ depends on INPUT && ACPI
+ depends on SERIO_I8042
+ select SENSORS_LIS3LV02D
+ select NEW_LEDS
+ select LEDS_CLASS
+ help
+ This driver provides support for the "Mobile Data Protection System 3D"
+ or "3D DriveGuard" feature of HP laptops. On such systems the driver
+ should load automatically (via ACPI alias).
+
+ Support for a led indicating disk protection will be provided as
+ hp::hddprotect. For more information on the feature, refer to
+ Documentation/misc-devices/lis3lv02d.rst.
+
+ To compile this driver as a module, choose M here: the module will
+ be called hp_accel.
+
+config HP_WMI
+ tristate "HP WMI extras"
+ default m
+ depends on ACPI_WMI
+ depends on INPUT
+ depends on RFKILL || RFKILL = n
+ select INPUT_SPARSEKMAP
+ select ACPI_PLATFORM_PROFILE
+ select HWMON
+ help
+ Say Y here if you want to support WMI-based hotkeys on HP laptops and
+ to read data from WMI such as docking or ambient light sensor state.
+
+ To compile this driver as a module, choose M here: the module will
+ be called hp-wmi.
+
+config TC1100_WMI
+ tristate "HP Compaq TC1100 Tablet WMI Extras"
+ default m
+ depends on !X86_64
+ depends on ACPI
+ depends on ACPI_WMI
+ help
+ This is a driver for the WMI extensions (wireless and bluetooth power
+ control) of the HP Compaq TC1100 tablet.
+
+endif # X86_PLATFORM_DRIVERS_HP
diff --git a/drivers/platform/x86/hp/Makefile b/drivers/platform/x86/hp/Makefile
new file mode 100644
index 000000000000..db1eed4cd7c7
--- /dev/null
+++ b/drivers/platform/x86/hp/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for linux/drivers/platform/x86/hp
+# HP x86 Platform-Specific Drivers
+#
+
+# Hewlett Packard
+obj-$(CONFIG_HP_ACCEL) += hp_accel.o
+obj-$(CONFIG_HP_WMI) += hp-wmi.o
+obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
index 0a99058be813..0a99058be813 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp/hp-wmi.c
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp/hp_accel.c
index e9f852f7c27f..6477591747cf 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp/hp_accel.c
@@ -26,7 +26,7 @@
#include <linux/acpi.h>
#include <linux/i8042.h>
#include <linux/serio.h>
-#include "../../misc/lis3lv02d/lis3lv02d.h"
+#include "../../../misc/lis3lv02d/lis3lv02d.h"
/* Delayed LEDs infrastructure ------------------------------------ */
diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/hp/tc1100-wmi.c
index ded26213c420..ded26213c420 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/hp/tc1100-wmi.c
diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c
index 5873c2663a65..2df1b2d5e3ea 100644
--- a/drivers/platform/x86/huawei-wmi.c
+++ b/drivers/platform/x86/huawei-wmi.c
@@ -63,7 +63,6 @@ struct huawei_wmi {
bool fn_lock_available;
struct huawei_wmi_debug debug;
- struct input_dev *idev[2];
struct led_classdev cdev;
struct device *dev;
@@ -323,12 +322,12 @@ static int huawei_wmi_battery_get(int *start, int *end)
u8 ret[0x100];
int err, i;
- err = huawei_wmi_cmd(BATTERY_THRESH_GET, ret, 0x100);
+ err = huawei_wmi_cmd(BATTERY_THRESH_GET, ret, sizeof(ret));
if (err)
return err;
/* Find the last two non-zero values. Return status is ignored. */
- i = 0xff;
+ i = ARRAY_SIZE(ret) - 1;
do {
if (start)
*start = ret[i-1];
@@ -468,7 +467,7 @@ static DEVICE_ATTR_RW(charge_control_start_threshold);
static DEVICE_ATTR_RW(charge_control_end_threshold);
static DEVICE_ATTR_RW(charge_control_thresholds);
-static int huawei_wmi_battery_add(struct power_supply *battery)
+static int huawei_wmi_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
int err = 0;
@@ -483,7 +482,7 @@ static int huawei_wmi_battery_add(struct power_supply *battery)
return err;
}
-static int huawei_wmi_battery_remove(struct power_supply *battery)
+static int huawei_wmi_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_file(&battery->dev, &dev_attr_charge_control_start_threshold);
device_remove_file(&battery->dev, &dev_attr_charge_control_end_threshold);
@@ -756,23 +755,34 @@ static void huawei_wmi_input_notify(u32 value, void *context)
kfree(response.pointer);
}
-static int huawei_wmi_input_setup(struct device *dev,
- const char *guid,
- struct input_dev **idev)
+static int huawei_wmi_input_setup(struct device *dev, const char *guid)
{
- *idev = devm_input_allocate_device(dev);
- if (!*idev)
+ struct input_dev *idev;
+ acpi_status status;
+ int err;
+
+ idev = devm_input_allocate_device(dev);
+ if (!idev)
return -ENOMEM;
- (*idev)->name = "Huawei WMI hotkeys";
- (*idev)->phys = "wmi/input0";
- (*idev)->id.bustype = BUS_HOST;
- (*idev)->dev.parent = dev;
+ idev->name = "Huawei WMI hotkeys";
+ idev->phys = "wmi/input0";
+ idev->id.bustype = BUS_HOST;
+ idev->dev.parent = dev;
+
+ err = sparse_keymap_setup(idev, huawei_wmi_keymap, NULL);
+ if (err)
+ return err;
+
+ err = input_register_device(idev);
+ if (err)
+ return err;
+
+ status = wmi_install_notify_handler(guid, huawei_wmi_input_notify, idev);
+ if (ACPI_FAILURE(status))
+ return -EIO;
- return sparse_keymap_setup(*idev, huawei_wmi_keymap, NULL) ||
- input_register_device(*idev) ||
- wmi_install_notify_handler(guid, huawei_wmi_input_notify,
- *idev);
+ return 0;
}
static void huawei_wmi_input_exit(struct device *dev, const char *guid)
@@ -797,17 +807,14 @@ static int huawei_wmi_probe(struct platform_device *pdev)
huawei_wmi->dev = &pdev->dev;
while (*guid->guid_string) {
- struct input_dev *idev = *huawei_wmi->idev;
-
if (wmi_has_guid(guid->guid_string)) {
- err = huawei_wmi_input_setup(&pdev->dev, guid->guid_string, &idev);
+ err = huawei_wmi_input_setup(&pdev->dev, guid->guid_string);
if (err) {
dev_err(&pdev->dev, "Failed to setup input on %s\n", guid->guid_string);
return err;
}
}
- idev++;
guid++;
}
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 3ea8fc6a9ca3..435d2d3d903b 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -30,6 +30,7 @@
#include <linux/seq_file.h>
#include <linux/sysfs.h>
#include <linux/types.h>
+#include <linux/wmi.h>
#include <acpi/video.h>
@@ -37,20 +38,23 @@
#define IDEAPAD_RFKILL_DEV_NUM 3
-#if IS_ENABLED(CONFIG_ACPI_WMI)
-static const char *const ideapad_wmi_fnesc_events[] = {
- "26CAB2E5-5CF1-46AE-AAC3-4A12B6BA50E6", /* Yoga 3 */
- "56322276-8493-4CE8-A783-98C991274F5E", /* Yoga 700 */
- "8FC0DE0C-B4E4-43FD-B0F3-8871711C1294", /* Legion 5 */
-};
-#endif
-
enum {
CFG_CAP_BT_BIT = 16,
CFG_CAP_3G_BIT = 17,
CFG_CAP_WIFI_BIT = 18,
CFG_CAP_CAM_BIT = 19,
- CFG_CAP_TOUCHPAD_BIT = 30,
+
+ /*
+ * These are OnScreenDisplay support bits that can be useful to determine
+ * whether a hotkey exists/should show OSD. But they aren't particularly
+ * meaningful since they were introduced later, i.e. 2010 IdeaPads
+ * don't have these, but they still have had OSD for hotkeys.
+ */
+ CFG_OSD_NUMLK_BIT = 27,
+ CFG_OSD_CAPSLK_BIT = 28,
+ CFG_OSD_MICMUTE_BIT = 29,
+ CFG_OSD_TOUCHPAD_BIT = 30,
+ CFG_OSD_CAM_BIT = 31,
};
enum {
@@ -130,7 +134,7 @@ struct ideapad_private {
struct ideapad_dytc_priv *dytc;
struct dentry *debug;
unsigned long cfg;
- const char *fnesc_guid;
+ unsigned long r_touchpad_val;
struct {
bool conservation_mode : 1;
bool dytc : 1;
@@ -140,6 +144,7 @@ struct ideapad_private {
bool hw_rfkill_switch : 1;
bool kbd_bl : 1;
bool touchpad_ctrl_via_ec : 1;
+ bool ctrl_ps2_aux_port : 1;
bool usb_charging : 1;
} features;
struct {
@@ -171,6 +176,54 @@ MODULE_PARM_DESC(set_fn_lock_led,
"Enable driver based updates of the fn-lock LED on fn-lock changes. "
"If you need this please report this to: platform-driver-x86@vger.kernel.org");
+static bool ctrl_ps2_aux_port;
+module_param(ctrl_ps2_aux_port, bool, 0444);
+MODULE_PARM_DESC(ctrl_ps2_aux_port,
+ "Enable driver based PS/2 aux port en-/dis-abling on touchpad on/off toggle. "
+ "If you need this please report this to: platform-driver-x86@vger.kernel.org");
+
+static bool touchpad_ctrl_via_ec;
+module_param(touchpad_ctrl_via_ec, bool, 0444);
+MODULE_PARM_DESC(touchpad_ctrl_via_ec,
+ "Enable registering a 'touchpad' sysfs-attribute which can be used to manually "
+ "tell the EC to enable/disable the touchpad. This may not work on all models.");
+
+/*
+ * shared data
+ */
+
+static struct ideapad_private *ideapad_shared;
+static DEFINE_MUTEX(ideapad_shared_mutex);
+
+static int ideapad_shared_init(struct ideapad_private *priv)
+{
+ int ret;
+
+ mutex_lock(&ideapad_shared_mutex);
+
+ if (!ideapad_shared) {
+ ideapad_shared = priv;
+ ret = 0;
+ } else {
+ dev_warn(&priv->adev->dev, "found multiple platform devices\n");
+ ret = -EINVAL;
+ }
+
+ mutex_unlock(&ideapad_shared_mutex);
+
+ return ret;
+}
+
+static void ideapad_shared_exit(struct ideapad_private *priv)
+{
+ mutex_lock(&ideapad_shared_mutex);
+
+ if (ideapad_shared == priv)
+ ideapad_shared = NULL;
+
+ mutex_unlock(&ideapad_shared_mutex);
+}
+
/*
* ACPI Helpers
*/
@@ -386,8 +439,19 @@ static int debugfs_cfg_show(struct seq_file *s, void *data)
seq_puts(s, " wifi");
if (test_bit(CFG_CAP_CAM_BIT, &priv->cfg))
seq_puts(s, " camera");
- if (test_bit(CFG_CAP_TOUCHPAD_BIT, &priv->cfg))
+ seq_puts(s, "\n");
+
+ seq_puts(s, "OSD support:");
+ if (test_bit(CFG_OSD_NUMLK_BIT, &priv->cfg))
+ seq_puts(s, " num-lock");
+ if (test_bit(CFG_OSD_CAPSLK_BIT, &priv->cfg))
+ seq_puts(s, " caps-lock");
+ if (test_bit(CFG_OSD_MICMUTE_BIT, &priv->cfg))
+ seq_puts(s, " mic-mute");
+ if (test_bit(CFG_OSD_TOUCHPAD_BIT, &priv->cfg))
seq_puts(s, " touchpad");
+ if (test_bit(CFG_OSD_CAM_BIT, &priv->cfg))
+ seq_puts(s, " camera");
seq_puts(s, "\n");
seq_puts(s, "Graphics: ");
@@ -593,6 +657,8 @@ static ssize_t touchpad_show(struct device *dev,
if (err)
return err;
+ priv->r_touchpad_val = result;
+
return sysfs_emit(buf, "%d\n", !!result);
}
@@ -612,6 +678,8 @@ static ssize_t touchpad_store(struct device *dev,
if (err)
return err;
+ priv->r_touchpad_val = state;
+
return count;
}
@@ -680,8 +748,7 @@ static umode_t ideapad_is_visible(struct kobject *kobj,
else if (attr == &dev_attr_fn_lock.attr)
supported = priv->features.fn_lock;
else if (attr == &dev_attr_touchpad.attr)
- supported = priv->features.touchpad_ctrl_via_ec &&
- test_bit(CFG_CAP_TOUCHPAD_BIT, &priv->cfg);
+ supported = priv->features.touchpad_ctrl_via_ec;
else if (attr == &dev_attr_usb_charging.attr)
supported = priv->features.usb_charging;
@@ -1089,6 +1156,8 @@ static void ideapad_sysfs_exit(struct ideapad_private *priv)
/*
* input device
*/
+#define IDEAPAD_WMI_KEY 0x100
+
static const struct key_entry ideapad_keymap[] = {
{ KE_KEY, 6, { KEY_SWITCHVIDEOMODE } },
{ KE_KEY, 7, { KEY_CAMERA } },
@@ -1101,7 +1170,30 @@ static const struct key_entry ideapad_keymap[] = {
{ KE_KEY, 65, { KEY_PROG4 } },
{ KE_KEY, 66, { KEY_TOUCHPAD_OFF } },
{ KE_KEY, 67, { KEY_TOUCHPAD_ON } },
+ { KE_KEY, 68, { KEY_TOUCHPAD_TOGGLE } },
{ KE_KEY, 128, { KEY_ESC } },
+
+ /*
+ * WMI keys
+ */
+
+ /* FnLock (handled by the firmware) */
+ { KE_IGNORE, 0x02 | IDEAPAD_WMI_KEY },
+ /* Esc (handled by the firmware) */
+ { KE_IGNORE, 0x03 | IDEAPAD_WMI_KEY },
+ /* Customizable Lenovo Hotkey ("star" with 'S' inside) */
+ { KE_KEY, 0x01 | IDEAPAD_WMI_KEY, { KEY_FAVORITES } },
+ /* Dark mode toggle */
+ { KE_KEY, 0x13 | IDEAPAD_WMI_KEY, { KEY_PROG1 } },
+ /* Sound profile switch */
+ { KE_KEY, 0x12 | IDEAPAD_WMI_KEY, { KEY_PROG2 } },
+ /* Lenovo Virtual Background application */
+ { KE_KEY, 0x28 | IDEAPAD_WMI_KEY, { KEY_PROG3 } },
+ /* Lenovo Support */
+ { KE_KEY, 0x27 | IDEAPAD_WMI_KEY, { KEY_HELP } },
+ /* Refresh Rate Toggle */
+ { KE_KEY, 0x0a | IDEAPAD_WMI_KEY, { KEY_DISPLAYTOGGLE } },
+
{ KE_END },
};
@@ -1414,26 +1506,41 @@ static void ideapad_kbd_bl_exit(struct ideapad_private *priv)
/*
* module init/exit
*/
-static void ideapad_sync_touchpad_state(struct ideapad_private *priv)
+static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_events)
{
unsigned long value;
+ unsigned char param;
+ int ret;
- if (!priv->features.touchpad_ctrl_via_ec)
+ /* Without reading from EC touchpad LED doesn't switch state */
+ ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value);
+ if (ret)
return;
- /* Without reading from EC touchpad LED doesn't switch state */
- if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) {
- unsigned char param;
+ /*
+ * Some IdeaPads don't really turn off touchpad - they only
+ * switch the LED state. We (de)activate KBC AUX port to turn
+ * touchpad off and on. We send KEY_TOUCHPAD_OFF and
+ * KEY_TOUCHPAD_ON to not to get out of sync with LED
+ */
+ if (priv->features.ctrl_ps2_aux_port)
+ i8042_command(&param, value ? I8042_CMD_AUX_ENABLE : I8042_CMD_AUX_DISABLE);
+
+ if (send_events) {
/*
- * Some IdeaPads don't really turn off touchpad - they only
- * switch the LED state. We (de)activate KBC AUX port to turn
- * touchpad off and on. We send KEY_TOUCHPAD_OFF and
- * KEY_TOUCHPAD_ON to not to get out of sync with LED
+ * On older models the EC controls the touchpad and toggles it
+ * on/off itself, in this case we report KEY_TOUCHPAD_ON/_OFF.
+ * If the EC did not toggle, report KEY_TOUCHPAD_TOGGLE.
*/
- i8042_command(&param, value ? I8042_CMD_AUX_ENABLE : I8042_CMD_AUX_DISABLE);
- ideapad_input_report(priv, value ? 67 : 66);
- sysfs_notify(&priv->platform_device->dev.kobj, NULL, "touchpad");
+ if (value != priv->r_touchpad_val) {
+ ideapad_input_report(priv, value ? 67 : 66);
+ sysfs_notify(&priv->platform_device->dev.kobj, NULL, "touchpad");
+ } else {
+ ideapad_input_report(priv, 68);
+ }
}
+
+ priv->r_touchpad_val = value;
}
static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
@@ -1474,7 +1581,7 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
ideapad_sync_rfk_state(priv);
break;
case 5:
- ideapad_sync_touchpad_state(priv);
+ ideapad_sync_touchpad_state(priv, true);
break;
case 4:
ideapad_backlight_notify_brightness(priv);
@@ -1505,33 +1612,6 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
}
}
-#if IS_ENABLED(CONFIG_ACPI_WMI)
-static void ideapad_wmi_notify(u32 value, void *context)
-{
- struct ideapad_private *priv = context;
- unsigned long result;
-
- switch (value) {
- case 128:
- ideapad_input_report(priv, value);
- break;
- case 208:
- if (!priv->features.set_fn_lock_led)
- break;
-
- if (!eval_hals(priv->adev->handle, &result)) {
- bool state = test_bit(HALS_FNLOCK_STATE_BIT, &result);
-
- exec_sals(priv->adev->handle, state ? SALS_FNLOCK_ON : SALS_FNLOCK_OFF);
- }
- break;
- default:
- dev_info(&priv->platform_device->dev,
- "Unknown WMI event: %u\n", value);
- }
-}
-#endif
-
/* On some models we need to call exec_sals(SALS_FNLOCK_ON/OFF) to set the LED */
static const struct dmi_system_id set_fn_lock_led_list[] = {
{
@@ -1563,19 +1643,18 @@ static const struct dmi_system_id hw_rfkill_list[] = {
{}
};
-static const struct dmi_system_id no_touchpad_switch_list[] = {
- {
- .ident = "Lenovo Yoga 3 Pro 1370",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 3"),
- },
- },
+/*
+ * On some models the EC toggles the touchpad muted LED on touchpad toggle
+ * hotkey presses, but the EC does not actually disable the touchpad itself.
+ * On these models the driver needs to explicitly enable/disable the i8042
+ * (PS/2) aux port.
+ */
+static const struct dmi_system_id ctrl_ps2_aux_port_list[] = {
{
- .ident = "ZhaoYang K4e-IML",
+ /* Lenovo Ideapad Z570 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ZhaoYang K4e-IML"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Ideapad Z570"),
},
},
{}
@@ -1590,14 +1669,9 @@ static void ideapad_check_features(struct ideapad_private *priv)
set_fn_lock_led || dmi_check_system(set_fn_lock_led_list);
priv->features.hw_rfkill_switch =
hw_rfkill_switch || dmi_check_system(hw_rfkill_list);
-
- /* Most ideapads with ELAN0634 touchpad don't use EC touchpad switch */
- if (acpi_dev_present("ELAN0634", NULL, -1))
- priv->features.touchpad_ctrl_via_ec = 0;
- else if (dmi_check_system(no_touchpad_switch_list))
- priv->features.touchpad_ctrl_via_ec = 0;
- else
- priv->features.touchpad_ctrl_via_ec = 1;
+ priv->features.ctrl_ps2_aux_port =
+ ctrl_ps2_aux_port || dmi_check_system(ctrl_ps2_aux_port_list);
+ priv->features.touchpad_ctrl_via_ec = touchpad_ctrl_via_ec;
if (!read_ec_data(handle, VPCCMD_R_FAN, &val))
priv->features.fan_mode = true;
@@ -1622,6 +1696,118 @@ static void ideapad_check_features(struct ideapad_private *priv)
}
}
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+/*
+ * WMI driver
+ */
+enum ideapad_wmi_event_type {
+ IDEAPAD_WMI_EVENT_ESC,
+ IDEAPAD_WMI_EVENT_FN_KEYS,
+};
+
+struct ideapad_wmi_private {
+ enum ideapad_wmi_event_type event;
+};
+
+static int ideapad_wmi_probe(struct wmi_device *wdev, const void *context)
+{
+ struct ideapad_wmi_private *wpriv;
+
+ wpriv = devm_kzalloc(&wdev->dev, sizeof(*wpriv), GFP_KERNEL);
+ if (!wpriv)
+ return -ENOMEM;
+
+ *wpriv = *(const struct ideapad_wmi_private *)context;
+
+ dev_set_drvdata(&wdev->dev, wpriv);
+ return 0;
+}
+
+static void ideapad_wmi_notify(struct wmi_device *wdev, union acpi_object *data)
+{
+ struct ideapad_wmi_private *wpriv = dev_get_drvdata(&wdev->dev);
+ struct ideapad_private *priv;
+ unsigned long result;
+
+ mutex_lock(&ideapad_shared_mutex);
+
+ priv = ideapad_shared;
+ if (!priv)
+ goto unlock;
+
+ switch (wpriv->event) {
+ case IDEAPAD_WMI_EVENT_ESC:
+ ideapad_input_report(priv, 128);
+ break;
+ case IDEAPAD_WMI_EVENT_FN_KEYS:
+ if (priv->features.set_fn_lock_led &&
+ !eval_hals(priv->adev->handle, &result)) {
+ bool state = test_bit(HALS_FNLOCK_STATE_BIT, &result);
+
+ exec_sals(priv->adev->handle, state ? SALS_FNLOCK_ON : SALS_FNLOCK_OFF);
+ }
+
+ if (data->type != ACPI_TYPE_INTEGER) {
+ dev_warn(&wdev->dev,
+ "WMI event data is not an integer\n");
+ break;
+ }
+
+ dev_dbg(&wdev->dev, "WMI fn-key event: 0x%llx\n",
+ data->integer.value);
+
+ ideapad_input_report(priv,
+ data->integer.value | IDEAPAD_WMI_KEY);
+
+ break;
+ }
+unlock:
+ mutex_unlock(&ideapad_shared_mutex);
+}
+
+static const struct ideapad_wmi_private ideapad_wmi_context_esc = {
+ .event = IDEAPAD_WMI_EVENT_ESC
+};
+
+static const struct ideapad_wmi_private ideapad_wmi_context_fn_keys = {
+ .event = IDEAPAD_WMI_EVENT_FN_KEYS
+};
+
+static const struct wmi_device_id ideapad_wmi_ids[] = {
+ { "26CAB2E5-5CF1-46AE-AAC3-4A12B6BA50E6", &ideapad_wmi_context_esc }, /* Yoga 3 */
+ { "56322276-8493-4CE8-A783-98C991274F5E", &ideapad_wmi_context_esc }, /* Yoga 700 */
+ { "8FC0DE0C-B4E4-43FD-B0F3-8871711C1294", &ideapad_wmi_context_fn_keys }, /* Legion 5 */
+ {},
+};
+MODULE_DEVICE_TABLE(wmi, ideapad_wmi_ids);
+
+static struct wmi_driver ideapad_wmi_driver = {
+ .driver = {
+ .name = "ideapad_wmi",
+ },
+ .id_table = ideapad_wmi_ids,
+ .probe = ideapad_wmi_probe,
+ .notify = ideapad_wmi_notify,
+};
+
+static int ideapad_wmi_driver_register(void)
+{
+ return wmi_driver_register(&ideapad_wmi_driver);
+}
+
+static void ideapad_wmi_driver_unregister(void)
+{
+ return wmi_driver_unregister(&ideapad_wmi_driver);
+}
+
+#else
+static inline int ideapad_wmi_driver_register(void) { return 0; }
+static inline void ideapad_wmi_driver_unregister(void) { }
+#endif
+
+/*
+ * ACPI driver
+ */
static int ideapad_acpi_add(struct platform_device *pdev)
{
struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
@@ -1670,16 +1856,12 @@ static int ideapad_acpi_add(struct platform_device *pdev)
if (!priv->features.hw_rfkill_switch)
write_ec_cmd(priv->adev->handle, VPCCMD_W_RF, 1);
- /* The same for Touchpad */
- if (!priv->features.touchpad_ctrl_via_ec)
- write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, 1);
-
for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg))
ideapad_register_rfkill(priv, i);
ideapad_sync_rfk_state(priv);
- ideapad_sync_touchpad_state(priv);
+ ideapad_sync_touchpad_state(priv, false);
err = ideapad_dytc_profile_init(priv);
if (err) {
@@ -1703,30 +1885,16 @@ static int ideapad_acpi_add(struct platform_device *pdev)
goto notification_failed;
}
-#if IS_ENABLED(CONFIG_ACPI_WMI)
- for (i = 0; i < ARRAY_SIZE(ideapad_wmi_fnesc_events); i++) {
- status = wmi_install_notify_handler(ideapad_wmi_fnesc_events[i],
- ideapad_wmi_notify, priv);
- if (ACPI_SUCCESS(status)) {
- priv->fnesc_guid = ideapad_wmi_fnesc_events[i];
- break;
- }
- }
-
- if (ACPI_FAILURE(status) && status != AE_NOT_EXIST) {
- err = -EIO;
- goto notification_failed_wmi;
- }
-#endif
+ err = ideapad_shared_init(priv);
+ if (err)
+ goto shared_init_failed;
return 0;
-#if IS_ENABLED(CONFIG_ACPI_WMI)
-notification_failed_wmi:
+shared_init_failed:
acpi_remove_notify_handler(priv->adev->handle,
ACPI_DEVICE_NOTIFY,
ideapad_acpi_notify);
-#endif
notification_failed:
ideapad_backlight_exit(priv);
@@ -1752,10 +1920,7 @@ static int ideapad_acpi_remove(struct platform_device *pdev)
struct ideapad_private *priv = dev_get_drvdata(&pdev->dev);
int i;
-#if IS_ENABLED(CONFIG_ACPI_WMI)
- if (priv->fnesc_guid)
- wmi_remove_notify_handler(priv->fnesc_guid);
-#endif
+ ideapad_shared_exit(priv);
acpi_remove_notify_handler(priv->adev->handle,
ACPI_DEVICE_NOTIFY,
@@ -1781,7 +1946,7 @@ static int ideapad_acpi_resume(struct device *dev)
struct ideapad_private *priv = dev_get_drvdata(dev);
ideapad_sync_rfk_state(priv);
- ideapad_sync_touchpad_state(priv);
+ ideapad_sync_touchpad_state(priv, false);
if (priv->dytc)
dytc_profile_refresh(priv);
@@ -1807,7 +1972,30 @@ static struct platform_driver ideapad_acpi_driver = {
},
};
-module_platform_driver(ideapad_acpi_driver);
+static int __init ideapad_laptop_init(void)
+{
+ int err;
+
+ err = ideapad_wmi_driver_register();
+ if (err)
+ return err;
+
+ err = platform_driver_register(&ideapad_acpi_driver);
+ if (err) {
+ ideapad_wmi_driver_unregister();
+ return err;
+ }
+
+ return 0;
+}
+module_init(ideapad_laptop_init)
+
+static void __exit ideapad_laptop_exit(void)
+{
+ ideapad_wmi_driver_unregister();
+ platform_driver_unregister(&ideapad_acpi_driver);
+}
+module_exit(ideapad_laptop_exit)
MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
MODULE_DESCRIPTION("IdeaPad ACPI Extras");
diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig
index 794968bda115..d5a33473e838 100644
--- a/drivers/platform/x86/intel/Kconfig
+++ b/drivers/platform/x86/intel/Kconfig
@@ -157,13 +157,13 @@ config INTEL_RST
as usual.
config INTEL_SDSI
- tristate "Intel Software Defined Silicon Driver"
+ tristate "Intel On Demand (Software Defined Silicon) Driver"
depends on INTEL_VSEC
depends on X86_64
help
- This driver enables access to the Intel Software Defined Silicon
- interface used to provision silicon features with an authentication
- certificate and capability license.
+ This driver enables access to the Intel On Demand (formerly Software
+ Defined Silicon) interface used to provision silicon features with an
+ authentication certificate and capability license.
To compile this driver as a module, choose M here: the module will
be called intel_sdsi.
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index b6313ecd190c..b6c06b37862e 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -16,6 +16,25 @@
#include <linux/suspend.h>
#include "../dual_accel_detect.h"
+enum intel_hid_tablet_sw_mode {
+ TABLET_SW_AUTO = -1,
+ TABLET_SW_OFF = 0,
+ TABLET_SW_AT_EVENT,
+ TABLET_SW_AT_PROBE,
+};
+
+static bool enable_5_button_array;
+module_param(enable_5_button_array, bool, 0444);
+MODULE_PARM_DESC(enable_5_button_array,
+ "Enable 5 Button Array support. "
+ "If you need this please report this to: platform-driver-x86@vger.kernel.org");
+
+static int enable_sw_tablet_mode = TABLET_SW_AUTO;
+module_param(enable_sw_tablet_mode, int, 0444);
+MODULE_PARM_DESC(enable_sw_tablet_mode,
+ "Enable SW_TABLET_MODE reporting -1:auto 0:off 1:at-first-event 2:at-probe. "
+ "If you need this please report this to: platform-driver-x86@vger.kernel.org");
+
/* When NOT in tablet mode, VGBS returns with the flag 0x40 */
#define TABLET_MODE_FLAG BIT(6)
@@ -157,7 +176,6 @@ struct intel_hid_priv {
struct input_dev *array;
struct input_dev *switches;
bool wakeup_mode;
- bool auto_add_switch;
};
#define HID_EVENT_FILTER_UUID "eeec56b3-4442-408f-a792-4edd4d758054"
@@ -487,7 +505,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
* SW_TABLET_MODE report, in these cases we enable support when receiving
* the first event instead of during driver setup.
*/
- if (!priv->switches && priv->auto_add_switch && (event == 0xcc || event == 0xcd)) {
+ if (!priv->switches && enable_sw_tablet_mode == TABLET_SW_AT_EVENT &&
+ (event == 0xcc || event == 0xcd)) {
dev_info(&device->dev, "switch event received, enable switches supports\n");
err = intel_hid_switches_setup(device);
if (err)
@@ -592,7 +611,7 @@ static bool button_array_present(struct platform_device *device)
return true;
}
- if (dmi_check_system(button_array_table))
+ if (enable_5_button_array || dmi_check_system(button_array_table))
return true;
return false;
@@ -629,7 +648,14 @@ static int intel_hid_probe(struct platform_device *device)
dev_set_drvdata(&device->dev, priv);
/* See dual_accel_detect.h for more info on the dual_accel check. */
- priv->auto_add_switch = dmi_check_system(dmi_auto_add_switch) && !dual_accel_detect();
+ if (enable_sw_tablet_mode == TABLET_SW_AUTO) {
+ if (dmi_check_system(dmi_vgbs_allow_list))
+ enable_sw_tablet_mode = TABLET_SW_AT_PROBE;
+ else if (dmi_check_system(dmi_auto_add_switch) && !dual_accel_detect())
+ enable_sw_tablet_mode = TABLET_SW_AT_EVENT;
+ else
+ enable_sw_tablet_mode = TABLET_SW_OFF;
+ }
err = intel_hid_input_setup(device);
if (err) {
@@ -646,7 +672,7 @@ static int intel_hid_probe(struct platform_device *device)
}
/* Setup switches for devices that we know VGBS return correctly */
- if (dmi_check_system(dmi_vgbs_allow_list)) {
+ if (enable_sw_tablet_mode == TABLET_SW_AT_PROBE) {
dev_info(&device->dev, "platform supports switches\n");
err = intel_hid_switches_setup(device);
if (err)
diff --git a/drivers/platform/x86/intel/pmc/Makefile b/drivers/platform/x86/intel/pmc/Makefile
index 8966fcdc0e1d..f96bc2e19503 100644
--- a/drivers/platform/x86/intel/pmc/Makefile
+++ b/drivers/platform/x86/intel/pmc/Makefile
@@ -3,7 +3,8 @@
# Intel x86 Platform-Specific Drivers
#
-intel_pmc_core-y := core.o
+intel_pmc_core-y := core.o spt.o cnp.o icl.o tgl.o \
+ adl.o mtl.o
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
intel_pmc_core_pltdrv-y := pltdrv.o
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core_pltdrv.o
diff --git a/drivers/platform/x86/intel/pmc/adl.c b/drivers/platform/x86/intel/pmc/adl.c
new file mode 100644
index 000000000000..5cbd40979f2a
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/adl.c
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Alder Lake PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+/* Alder Lake: PGD PFET Enable Ack Status Register(s) bitmap */
+const struct pmc_bit_map adl_pfear_map[] = {
+ {"SPI/eSPI", BIT(2)},
+ {"XHCI", BIT(3)},
+ {"SPA", BIT(4)},
+ {"SPB", BIT(5)},
+ {"SPC", BIT(6)},
+ {"GBE", BIT(7)},
+
+ {"SATA", BIT(0)},
+ {"HDA_PGD0", BIT(1)},
+ {"HDA_PGD1", BIT(2)},
+ {"HDA_PGD2", BIT(3)},
+ {"HDA_PGD3", BIT(4)},
+ {"SPD", BIT(5)},
+ {"LPSS", BIT(6)},
+
+ {"SMB", BIT(0)},
+ {"ISH", BIT(1)},
+ {"ITH", BIT(3)},
+
+ {"XDCI", BIT(1)},
+ {"DCI", BIT(2)},
+ {"CSE", BIT(3)},
+ {"CSME_KVM", BIT(4)},
+ {"CSME_PMT", BIT(5)},
+ {"CSME_CLINK", BIT(6)},
+ {"CSME_PTIO", BIT(7)},
+
+ {"CSME_USBR", BIT(0)},
+ {"CSME_SUSRAM", BIT(1)},
+ {"CSME_SMT1", BIT(2)},
+ {"CSME_SMS2", BIT(4)},
+ {"CSME_SMS1", BIT(5)},
+ {"CSME_RTC", BIT(6)},
+ {"CSME_PSF", BIT(7)},
+
+ {"CNVI", BIT(3)},
+ {"HDA_PGD4", BIT(2)},
+ {"HDA_PGD5", BIT(3)},
+ {"HDA_PGD6", BIT(4)},
+ {}
+};
+
+const struct pmc_bit_map *ext_adl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ adl_pfear_map,
+ NULL
+};
+
+const struct pmc_bit_map adl_ltr_show_map[] = {
+ {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
+ {"SOUTHPORT_B", CNP_PMC_LTR_SPB},
+ {"SATA", CNP_PMC_LTR_SATA},
+ {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
+ {"XHCI", CNP_PMC_LTR_XHCI},
+ {"SOUTHPORT_F", ADL_PMC_LTR_SPF},
+ {"ME", CNP_PMC_LTR_ME},
+ /* EVA is Enterprise Value Add, doesn't really exist on PCH */
+ {"SATA1", CNP_PMC_LTR_EVA},
+ {"SOUTHPORT_C", CNP_PMC_LTR_SPC},
+ {"HD_AUDIO", CNP_PMC_LTR_AZ},
+ {"CNV", CNP_PMC_LTR_CNV},
+ {"LPSS", CNP_PMC_LTR_LPSS},
+ {"SOUTHPORT_D", CNP_PMC_LTR_SPD},
+ {"SOUTHPORT_E", CNP_PMC_LTR_SPE},
+ {"SATA2", CNP_PMC_LTR_CAM},
+ {"ESPI", CNP_PMC_LTR_ESPI},
+ {"SCC", CNP_PMC_LTR_SCC},
+ {"ISH", CNP_PMC_LTR_ISH},
+ {"UFSX2", CNP_PMC_LTR_UFSX2},
+ {"EMMC", CNP_PMC_LTR_EMMC},
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ {"WIGIG", ICL_PMC_LTR_WIGIG},
+ {"THC0", TGL_PMC_LTR_THC0},
+ {"THC1", TGL_PMC_LTR_THC1},
+ {"SOUTHPORT_G", CNP_PMC_LTR_RESERVED},
+
+ /* Below two cannot be used for LTR_IGNORE */
+ {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
+ {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
+ {}
+};
+
+const struct pmc_bit_map adl_clocksource_status_map[] = {
+ {"CLKPART1_OFF_STS", BIT(0)},
+ {"CLKPART2_OFF_STS", BIT(1)},
+ {"CLKPART3_OFF_STS", BIT(2)},
+ {"CLKPART4_OFF_STS", BIT(3)},
+ {"CLKPART5_OFF_STS", BIT(4)},
+ {"CLKPART6_OFF_STS", BIT(5)},
+ {"CLKPART7_OFF_STS", BIT(6)},
+ {"CLKPART8_OFF_STS", BIT(7)},
+ {"PCIE0PLL_OFF_STS", BIT(10)},
+ {"PCIE1PLL_OFF_STS", BIT(11)},
+ {"PCIE2PLL_OFF_STS", BIT(12)},
+ {"PCIE3PLL_OFF_STS", BIT(13)},
+ {"PCIE4PLL_OFF_STS", BIT(14)},
+ {"PCIE5PLL_OFF_STS", BIT(15)},
+ {"PCIE6PLL_OFF_STS", BIT(16)},
+ {"USB2PLL_OFF_STS", BIT(18)},
+ {"OCPLL_OFF_STS", BIT(22)},
+ {"AUDIOPLL_OFF_STS", BIT(23)},
+ {"GBEPLL_OFF_STS", BIT(24)},
+ {"Fast_XTAL_Osc_OFF_STS", BIT(25)},
+ {"AC_Ring_Osc_OFF_STS", BIT(26)},
+ {"MC_Ring_Osc_OFF_STS", BIT(27)},
+ {"SATAPLL_OFF_STS", BIT(29)},
+ {"USB3PLL_OFF_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map adl_power_gating_status_0_map[] = {
+ {"PMC_PGD0_PG_STS", BIT(0)},
+ {"DMI_PGD0_PG_STS", BIT(1)},
+ {"ESPISPI_PGD0_PG_STS", BIT(2)},
+ {"XHCI_PGD0_PG_STS", BIT(3)},
+ {"SPA_PGD0_PG_STS", BIT(4)},
+ {"SPB_PGD0_PG_STS", BIT(5)},
+ {"SPC_PGD0_PG_STS", BIT(6)},
+ {"GBE_PGD0_PG_STS", BIT(7)},
+ {"SATA_PGD0_PG_STS", BIT(8)},
+ {"DSP_PGD0_PG_STS", BIT(9)},
+ {"DSP_PGD1_PG_STS", BIT(10)},
+ {"DSP_PGD2_PG_STS", BIT(11)},
+ {"DSP_PGD3_PG_STS", BIT(12)},
+ {"SPD_PGD0_PG_STS", BIT(13)},
+ {"LPSS_PGD0_PG_STS", BIT(14)},
+ {"SMB_PGD0_PG_STS", BIT(16)},
+ {"ISH_PGD0_PG_STS", BIT(17)},
+ {"NPK_PGD0_PG_STS", BIT(19)},
+ {"PECI_PGD0_PG_STS", BIT(21)},
+ {"XDCI_PGD0_PG_STS", BIT(25)},
+ {"EXI_PGD0_PG_STS", BIT(26)},
+ {"CSE_PGD0_PG_STS", BIT(27)},
+ {"KVMCC_PGD0_PG_STS", BIT(28)},
+ {"PMT_PGD0_PG_STS", BIT(29)},
+ {"CLINK_PGD0_PG_STS", BIT(30)},
+ {"PTIO_PGD0_PG_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map adl_power_gating_status_1_map[] = {
+ {"USBR0_PGD0_PG_STS", BIT(0)},
+ {"SMT1_PGD0_PG_STS", BIT(2)},
+ {"CSMERTC_PGD0_PG_STS", BIT(6)},
+ {"CSMEPSF_PGD0_PG_STS", BIT(7)},
+ {"CNVI_PGD0_PG_STS", BIT(19)},
+ {"DSP_PGD4_PG_STS", BIT(26)},
+ {"SPG_PGD0_PG_STS", BIT(27)},
+ {"SPE_PGD0_PG_STS", BIT(28)},
+ {}
+};
+
+const struct pmc_bit_map adl_power_gating_status_2_map[] = {
+ {"THC0_PGD0_PG_STS", BIT(7)},
+ {"THC1_PGD0_PG_STS", BIT(8)},
+ {"SPF_PGD0_PG_STS", BIT(14)},
+ {}
+};
+
+const struct pmc_bit_map adl_d3_status_0_map[] = {
+ {"ISH_D3_STS", BIT(2)},
+ {"LPSS_D3_STS", BIT(3)},
+ {"XDCI_D3_STS", BIT(4)},
+ {"XHCI_D3_STS", BIT(5)},
+ {"SPA_D3_STS", BIT(12)},
+ {"SPB_D3_STS", BIT(13)},
+ {"SPC_D3_STS", BIT(14)},
+ {"SPD_D3_STS", BIT(15)},
+ {"SPE_D3_STS", BIT(16)},
+ {"DSP_D3_STS", BIT(19)},
+ {"SATA_D3_STS", BIT(20)},
+ {"DMI_D3_STS", BIT(22)},
+ {}
+};
+
+const struct pmc_bit_map adl_d3_status_1_map[] = {
+ {"GBE_D3_STS", BIT(19)},
+ {"CNVI_D3_STS", BIT(27)},
+ {}
+};
+
+const struct pmc_bit_map adl_d3_status_2_map[] = {
+ {"CSMERTC_D3_STS", BIT(1)},
+ {"CSE_D3_STS", BIT(4)},
+ {"KVMCC_D3_STS", BIT(5)},
+ {"USBR0_D3_STS", BIT(6)},
+ {"SMT1_D3_STS", BIT(8)},
+ {"PTIO_D3_STS", BIT(16)},
+ {"PMT_D3_STS", BIT(17)},
+ {}
+};
+
+const struct pmc_bit_map adl_d3_status_3_map[] = {
+ {"THC0_D3_STS", BIT(14)},
+ {"THC1_D3_STS", BIT(15)},
+ {}
+};
+
+const struct pmc_bit_map adl_vnn_req_status_0_map[] = {
+ {"ISH_VNN_REQ_STS", BIT(2)},
+ {"ESPISPI_VNN_REQ_STS", BIT(18)},
+ {"DSP_VNN_REQ_STS", BIT(19)},
+ {}
+};
+
+const struct pmc_bit_map adl_vnn_req_status_1_map[] = {
+ {"NPK_VNN_REQ_STS", BIT(4)},
+ {"EXI_VNN_REQ_STS", BIT(9)},
+ {"GBE_VNN_REQ_STS", BIT(19)},
+ {"SMB_VNN_REQ_STS", BIT(25)},
+ {"CNVI_VNN_REQ_STS", BIT(27)},
+ {}
+};
+
+const struct pmc_bit_map adl_vnn_req_status_2_map[] = {
+ {"CSMERTC_VNN_REQ_STS", BIT(1)},
+ {"CSE_VNN_REQ_STS", BIT(4)},
+ {"SMT1_VNN_REQ_STS", BIT(8)},
+ {"CLINK_VNN_REQ_STS", BIT(14)},
+ {"GPIOCOM4_VNN_REQ_STS", BIT(20)},
+ {"GPIOCOM3_VNN_REQ_STS", BIT(21)},
+ {"GPIOCOM2_VNN_REQ_STS", BIT(22)},
+ {"GPIOCOM1_VNN_REQ_STS", BIT(23)},
+ {"GPIOCOM0_VNN_REQ_STS", BIT(24)},
+ {}
+};
+
+const struct pmc_bit_map adl_vnn_req_status_3_map[] = {
+ {"GPIOCOM5_VNN_REQ_STS", BIT(11)},
+ {}
+};
+
+const struct pmc_bit_map adl_vnn_misc_status_map[] = {
+ {"CPU_C10_REQ_STS", BIT(0)},
+ {"PCIe_LPM_En_REQ_STS", BIT(3)},
+ {"ITH_REQ_STS", BIT(5)},
+ {"CNVI_REQ_STS", BIT(6)},
+ {"ISH_REQ_STS", BIT(7)},
+ {"USB2_SUS_PG_Sys_REQ_STS", BIT(10)},
+ {"PCIe_Clk_REQ_STS", BIT(12)},
+ {"MPHY_Core_DL_REQ_STS", BIT(16)},
+ {"Break-even_En_REQ_STS", BIT(17)},
+ {"MPHY_SUS_REQ_STS", BIT(22)},
+ {"xDCI_attached_REQ_STS", BIT(24)},
+ {}
+};
+
+const struct pmc_bit_map *adl_lpm_maps[] = {
+ adl_clocksource_status_map,
+ adl_power_gating_status_0_map,
+ adl_power_gating_status_1_map,
+ adl_power_gating_status_2_map,
+ adl_d3_status_0_map,
+ adl_d3_status_1_map,
+ adl_d3_status_2_map,
+ adl_d3_status_3_map,
+ adl_vnn_req_status_0_map,
+ adl_vnn_req_status_1_map,
+ adl_vnn_req_status_2_map,
+ adl_vnn_req_status_3_map,
+ adl_vnn_misc_status_map,
+ tgl_signal_status_map,
+ NULL
+};
+
+const struct pmc_reg_map adl_reg_map = {
+ .pfear_sts = ext_adl_pfear_map,
+ .slp_s0_offset = ADL_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .ltr_show_sts = adl_ltr_show_map,
+ .msr_sts = msr_map,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
+ .lpm_num_modes = ADL_LPM_NUM_MODES,
+ .lpm_num_maps = ADL_LPM_NUM_MAPS,
+ .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
+ .etr3_offset = ETR3_OFFSET,
+ .lpm_sts_latch_en_offset = ADL_LPM_STATUS_LATCH_EN_OFFSET,
+ .lpm_priority_offset = ADL_LPM_PRI_OFFSET,
+ .lpm_en_offset = ADL_LPM_EN_OFFSET,
+ .lpm_residency_offset = ADL_LPM_RESIDENCY_OFFSET,
+ .lpm_sts = adl_lpm_maps,
+ .lpm_status_offset = ADL_LPM_STATUS_OFFSET,
+ .lpm_live_status_offset = ADL_LPM_LIVE_STATUS_OFFSET,
+};
+
+void adl_core_configure(struct pmc_dev *pmcdev)
+{
+ /* Due to a hardware limitation, the GBE LTR blocks PC10
+ * when a cable is attached. Tell the PMC to ignore it.
+ */
+ dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
+ pmc_core_send_ltr_ignore(pmcdev, 3);
+}
+
+void adl_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &adl_reg_map;
+ pmcdev->core_configure = adl_core_configure;
+}
diff --git a/drivers/platform/x86/intel/pmc/cnp.c b/drivers/platform/x86/intel/pmc/cnp.c
new file mode 100644
index 000000000000..7fb38815c4eb
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/cnp.c
@@ -0,0 +1,210 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Cannon Lake Point PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+/* Cannon Lake: PGD PFET Enable Ack Status Register(s) bitmap */
+const struct pmc_bit_map cnp_pfear_map[] = {
+ {"PMC", BIT(0)},
+ {"OPI-DMI", BIT(1)},
+ {"SPI/eSPI", BIT(2)},
+ {"XHCI", BIT(3)},
+ {"SPA", BIT(4)},
+ {"SPB", BIT(5)},
+ {"SPC", BIT(6)},
+ {"GBE", BIT(7)},
+
+ {"SATA", BIT(0)},
+ {"HDA_PGD0", BIT(1)},
+ {"HDA_PGD1", BIT(2)},
+ {"HDA_PGD2", BIT(3)},
+ {"HDA_PGD3", BIT(4)},
+ {"SPD", BIT(5)},
+ {"LPSS", BIT(6)},
+ {"LPC", BIT(7)},
+
+ {"SMB", BIT(0)},
+ {"ISH", BIT(1)},
+ {"P2SB", BIT(2)},
+ {"NPK_VNN", BIT(3)},
+ {"SDX", BIT(4)},
+ {"SPE", BIT(5)},
+ {"Fuse", BIT(6)},
+ {"SBR8", BIT(7)},
+
+ {"CSME_FSC", BIT(0)},
+ {"USB3_OTG", BIT(1)},
+ {"EXI", BIT(2)},
+ {"CSE", BIT(3)},
+ {"CSME_KVM", BIT(4)},
+ {"CSME_PMT", BIT(5)},
+ {"CSME_CLINK", BIT(6)},
+ {"CSME_PTIO", BIT(7)},
+
+ {"CSME_USBR", BIT(0)},
+ {"CSME_SUSRAM", BIT(1)},
+ {"CSME_SMT1", BIT(2)},
+ {"CSME_SMT4", BIT(3)},
+ {"CSME_SMS2", BIT(4)},
+ {"CSME_SMS1", BIT(5)},
+ {"CSME_RTC", BIT(6)},
+ {"CSME_PSF", BIT(7)},
+
+ {"SBR0", BIT(0)},
+ {"SBR1", BIT(1)},
+ {"SBR2", BIT(2)},
+ {"SBR3", BIT(3)},
+ {"SBR4", BIT(4)},
+ {"SBR5", BIT(5)},
+ {"CSME_PECI", BIT(6)},
+ {"PSF1", BIT(7)},
+
+ {"PSF2", BIT(0)},
+ {"PSF3", BIT(1)},
+ {"PSF4", BIT(2)},
+ {"CNVI", BIT(3)},
+ {"UFS0", BIT(4)},
+ {"EMMC", BIT(5)},
+ {"SPF", BIT(6)},
+ {"SBR6", BIT(7)},
+
+ {"SBR7", BIT(0)},
+ {"NPK_AON", BIT(1)},
+ {"HDA_PGD4", BIT(2)},
+ {"HDA_PGD5", BIT(3)},
+ {"HDA_PGD6", BIT(4)},
+ {"PSF6", BIT(5)},
+ {"PSF7", BIT(6)},
+ {"PSF8", BIT(7)},
+ {}
+};
+
+const struct pmc_bit_map *ext_cnp_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ cnp_pfear_map,
+ NULL
+};
+
+const struct pmc_bit_map cnp_slps0_dbg0_map[] = {
+ {"AUDIO_D3", BIT(0)},
+ {"OTG_D3", BIT(1)},
+ {"XHCI_D3", BIT(2)},
+ {"LPIO_D3", BIT(3)},
+ {"SDX_D3", BIT(4)},
+ {"SATA_D3", BIT(5)},
+ {"UFS0_D3", BIT(6)},
+ {"UFS1_D3", BIT(7)},
+ {"EMMC_D3", BIT(8)},
+ {}
+};
+
+const struct pmc_bit_map cnp_slps0_dbg1_map[] = {
+ {"SDIO_PLL_OFF", BIT(0)},
+ {"USB2_PLL_OFF", BIT(1)},
+ {"AUDIO_PLL_OFF", BIT(2)},
+ {"OC_PLL_OFF", BIT(3)},
+ {"MAIN_PLL_OFF", BIT(4)},
+ {"XOSC_OFF", BIT(5)},
+ {"LPC_CLKS_GATED", BIT(6)},
+ {"PCIE_CLKREQS_IDLE", BIT(7)},
+ {"AUDIO_ROSC_OFF", BIT(8)},
+ {"HPET_XOSC_CLK_REQ", BIT(9)},
+ {"PMC_ROSC_SLOW_CLK", BIT(10)},
+ {"AON2_ROSC_GATED", BIT(11)},
+ {"CLKACKS_DEASSERTED", BIT(12)},
+ {}
+};
+
+const struct pmc_bit_map cnp_slps0_dbg2_map[] = {
+ {"MPHY_CORE_GATED", BIT(0)},
+ {"CSME_GATED", BIT(1)},
+ {"USB2_SUS_GATED", BIT(2)},
+ {"DYN_FLEX_IO_IDLE", BIT(3)},
+ {"GBE_NO_LINK", BIT(4)},
+ {"THERM_SEN_DISABLED", BIT(5)},
+ {"PCIE_LOW_POWER", BIT(6)},
+ {"ISH_VNNAON_REQ_ACT", BIT(7)},
+ {"ISH_VNN_REQ_ACT", BIT(8)},
+ {"CNV_VNNAON_REQ_ACT", BIT(9)},
+ {"CNV_VNN_REQ_ACT", BIT(10)},
+ {"NPK_VNNON_REQ_ACT", BIT(11)},
+ {"PMSYNC_STATE_IDLE", BIT(12)},
+ {"ALST_GT_THRES", BIT(13)},
+ {"PMC_ARC_PG_READY", BIT(14)},
+ {}
+};
+
+const struct pmc_bit_map *cnp_slps0_dbg_maps[] = {
+ cnp_slps0_dbg0_map,
+ cnp_slps0_dbg1_map,
+ cnp_slps0_dbg2_map,
+ NULL
+};
+
+const struct pmc_bit_map cnp_ltr_show_map[] = {
+ {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
+ {"SOUTHPORT_B", CNP_PMC_LTR_SPB},
+ {"SATA", CNP_PMC_LTR_SATA},
+ {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
+ {"XHCI", CNP_PMC_LTR_XHCI},
+ {"Reserved", CNP_PMC_LTR_RESERVED},
+ {"ME", CNP_PMC_LTR_ME},
+ /* EVA is Enterprise Value Add, doesn't really exist on PCH */
+ {"EVA", CNP_PMC_LTR_EVA},
+ {"SOUTHPORT_C", CNP_PMC_LTR_SPC},
+ {"HD_AUDIO", CNP_PMC_LTR_AZ},
+ {"CNV", CNP_PMC_LTR_CNV},
+ {"LPSS", CNP_PMC_LTR_LPSS},
+ {"SOUTHPORT_D", CNP_PMC_LTR_SPD},
+ {"SOUTHPORT_E", CNP_PMC_LTR_SPE},
+ {"CAMERA", CNP_PMC_LTR_CAM},
+ {"ESPI", CNP_PMC_LTR_ESPI},
+ {"SCC", CNP_PMC_LTR_SCC},
+ {"ISH", CNP_PMC_LTR_ISH},
+ {"UFSX2", CNP_PMC_LTR_UFSX2},
+ {"EMMC", CNP_PMC_LTR_EMMC},
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ {"WIGIG", ICL_PMC_LTR_WIGIG},
+ {"THC0", TGL_PMC_LTR_THC0},
+ {"THC1", TGL_PMC_LTR_THC1},
+ /* Below two cannot be used for LTR_IGNORE */
+ {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
+ {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
+ {}
+};
+
+const struct pmc_reg_map cnp_reg_map = {
+ .pfear_sts = ext_cnp_pfear_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
+ .slps0_dbg_maps = cnp_slps0_dbg_maps,
+ .ltr_show_sts = cnp_ltr_show_map,
+ .msr_sts = msr_map,
+ .slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = CNP_NUM_IP_IGN_ALLOWED,
+ .etr3_offset = ETR3_OFFSET,
+};
+
+void cnp_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &cnp_reg_map;
+}
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 17ec5825d13d..f1d802f6ec3f 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -11,7 +11,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/acpi.h>
#include <linux/bitfield.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
@@ -19,13 +18,9 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pci.h>
-#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/suspend.h>
-#include <linux/uaccess.h>
-#include <linux/uuid.h>
-#include <acpi/acpi_bus.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/msr.h>
@@ -33,11 +28,21 @@
#include "core.h"
-#define ACPI_S0IX_DSM_UUID "57a6512e-3979-4e9d-9708-ff13b2508972"
-#define ACPI_GET_LOW_MODE_REGISTERS 1
+/* Maximum number of modes supported by platfoms that has low power mode capability */
+const char *pmc_lpm_modes[] = {
+ "S0i2.0",
+ "S0i2.1",
+ "S0i2.2",
+ "S0i3.0",
+ "S0i3.1",
+ "S0i3.2",
+ "S0i3.3",
+ "S0i3.4",
+ NULL
+};
/* PKGC MSRs are common across Intel Core SoCs */
-static const struct pmc_bit_map msr_map[] = {
+const struct pmc_bit_map msr_map[] = {
{"Package C2", MSR_PKG_C2_RESIDENCY},
{"Package C3", MSR_PKG_C3_RESIDENCY},
{"Package C6", MSR_PKG_C6_RESIDENCY},
@@ -48,903 +53,6 @@ static const struct pmc_bit_map msr_map[] = {
{}
};
-static const struct pmc_bit_map spt_pll_map[] = {
- {"MIPI PLL", SPT_PMC_BIT_MPHY_CMN_LANE0},
- {"GEN2 USB2PCIE2 PLL", SPT_PMC_BIT_MPHY_CMN_LANE1},
- {"DMIPCIE3 PLL", SPT_PMC_BIT_MPHY_CMN_LANE2},
- {"SATA PLL", SPT_PMC_BIT_MPHY_CMN_LANE3},
- {}
-};
-
-static const struct pmc_bit_map spt_mphy_map[] = {
- {"MPHY CORE LANE 0", SPT_PMC_BIT_MPHY_LANE0},
- {"MPHY CORE LANE 1", SPT_PMC_BIT_MPHY_LANE1},
- {"MPHY CORE LANE 2", SPT_PMC_BIT_MPHY_LANE2},
- {"MPHY CORE LANE 3", SPT_PMC_BIT_MPHY_LANE3},
- {"MPHY CORE LANE 4", SPT_PMC_BIT_MPHY_LANE4},
- {"MPHY CORE LANE 5", SPT_PMC_BIT_MPHY_LANE5},
- {"MPHY CORE LANE 6", SPT_PMC_BIT_MPHY_LANE6},
- {"MPHY CORE LANE 7", SPT_PMC_BIT_MPHY_LANE7},
- {"MPHY CORE LANE 8", SPT_PMC_BIT_MPHY_LANE8},
- {"MPHY CORE LANE 9", SPT_PMC_BIT_MPHY_LANE9},
- {"MPHY CORE LANE 10", SPT_PMC_BIT_MPHY_LANE10},
- {"MPHY CORE LANE 11", SPT_PMC_BIT_MPHY_LANE11},
- {"MPHY CORE LANE 12", SPT_PMC_BIT_MPHY_LANE12},
- {"MPHY CORE LANE 13", SPT_PMC_BIT_MPHY_LANE13},
- {"MPHY CORE LANE 14", SPT_PMC_BIT_MPHY_LANE14},
- {"MPHY CORE LANE 15", SPT_PMC_BIT_MPHY_LANE15},
- {}
-};
-
-static const struct pmc_bit_map spt_pfear_map[] = {
- {"PMC", SPT_PMC_BIT_PMC},
- {"OPI-DMI", SPT_PMC_BIT_OPI},
- {"SPI / eSPI", SPT_PMC_BIT_SPI},
- {"XHCI", SPT_PMC_BIT_XHCI},
- {"SPA", SPT_PMC_BIT_SPA},
- {"SPB", SPT_PMC_BIT_SPB},
- {"SPC", SPT_PMC_BIT_SPC},
- {"GBE", SPT_PMC_BIT_GBE},
- {"SATA", SPT_PMC_BIT_SATA},
- {"HDA-PGD0", SPT_PMC_BIT_HDA_PGD0},
- {"HDA-PGD1", SPT_PMC_BIT_HDA_PGD1},
- {"HDA-PGD2", SPT_PMC_BIT_HDA_PGD2},
- {"HDA-PGD3", SPT_PMC_BIT_HDA_PGD3},
- {"RSVD", SPT_PMC_BIT_RSVD_0B},
- {"LPSS", SPT_PMC_BIT_LPSS},
- {"LPC", SPT_PMC_BIT_LPC},
- {"SMB", SPT_PMC_BIT_SMB},
- {"ISH", SPT_PMC_BIT_ISH},
- {"P2SB", SPT_PMC_BIT_P2SB},
- {"DFX", SPT_PMC_BIT_DFX},
- {"SCC", SPT_PMC_BIT_SCC},
- {"RSVD", SPT_PMC_BIT_RSVD_0C},
- {"FUSE", SPT_PMC_BIT_FUSE},
- {"CAMERA", SPT_PMC_BIT_CAMREA},
- {"RSVD", SPT_PMC_BIT_RSVD_0D},
- {"USB3-OTG", SPT_PMC_BIT_USB3_OTG},
- {"EXI", SPT_PMC_BIT_EXI},
- {"CSE", SPT_PMC_BIT_CSE},
- {"CSME_KVM", SPT_PMC_BIT_CSME_KVM},
- {"CSME_PMT", SPT_PMC_BIT_CSME_PMT},
- {"CSME_CLINK", SPT_PMC_BIT_CSME_CLINK},
- {"CSME_PTIO", SPT_PMC_BIT_CSME_PTIO},
- {"CSME_USBR", SPT_PMC_BIT_CSME_USBR},
- {"CSME_SUSRAM", SPT_PMC_BIT_CSME_SUSRAM},
- {"CSME_SMT", SPT_PMC_BIT_CSME_SMT},
- {"RSVD", SPT_PMC_BIT_RSVD_1A},
- {"CSME_SMS2", SPT_PMC_BIT_CSME_SMS2},
- {"CSME_SMS1", SPT_PMC_BIT_CSME_SMS1},
- {"CSME_RTC", SPT_PMC_BIT_CSME_RTC},
- {"CSME_PSF", SPT_PMC_BIT_CSME_PSF},
- {}
-};
-
-static const struct pmc_bit_map *ext_spt_pfear_map[] = {
- /*
- * Check intel_pmc_core_ids[] users of spt_reg_map for
- * a list of core SoCs using this.
- */
- spt_pfear_map,
- NULL
-};
-
-static const struct pmc_bit_map spt_ltr_show_map[] = {
- {"SOUTHPORT_A", SPT_PMC_LTR_SPA},
- {"SOUTHPORT_B", SPT_PMC_LTR_SPB},
- {"SATA", SPT_PMC_LTR_SATA},
- {"GIGABIT_ETHERNET", SPT_PMC_LTR_GBE},
- {"XHCI", SPT_PMC_LTR_XHCI},
- {"Reserved", SPT_PMC_LTR_RESERVED},
- {"ME", SPT_PMC_LTR_ME},
- /* EVA is Enterprise Value Add, doesn't really exist on PCH */
- {"EVA", SPT_PMC_LTR_EVA},
- {"SOUTHPORT_C", SPT_PMC_LTR_SPC},
- {"HD_AUDIO", SPT_PMC_LTR_AZ},
- {"LPSS", SPT_PMC_LTR_LPSS},
- {"SOUTHPORT_D", SPT_PMC_LTR_SPD},
- {"SOUTHPORT_E", SPT_PMC_LTR_SPE},
- {"CAMERA", SPT_PMC_LTR_CAM},
- {"ESPI", SPT_PMC_LTR_ESPI},
- {"SCC", SPT_PMC_LTR_SCC},
- {"ISH", SPT_PMC_LTR_ISH},
- /* Below two cannot be used for LTR_IGNORE */
- {"CURRENT_PLATFORM", SPT_PMC_LTR_CUR_PLT},
- {"AGGREGATED_SYSTEM", SPT_PMC_LTR_CUR_ASLT},
- {}
-};
-
-static const struct pmc_reg_map spt_reg_map = {
- .pfear_sts = ext_spt_pfear_map,
- .mphy_sts = spt_mphy_map,
- .pll_sts = spt_pll_map,
- .ltr_show_sts = spt_ltr_show_map,
- .msr_sts = msr_map,
- .slp_s0_offset = SPT_PMC_SLP_S0_RES_COUNTER_OFFSET,
- .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
- .ltr_ignore_offset = SPT_PMC_LTR_IGNORE_OFFSET,
- .regmap_length = SPT_PMC_MMIO_REG_LEN,
- .ppfear0_offset = SPT_PMC_XRAM_PPFEAR0A,
- .ppfear_buckets = SPT_PPFEAR_NUM_ENTRIES,
- .pm_cfg_offset = SPT_PMC_PM_CFG_OFFSET,
- .pm_read_disable_bit = SPT_PMC_READ_DISABLE_BIT,
- .ltr_ignore_max = SPT_NUM_IP_IGN_ALLOWED,
- .pm_vric1_offset = SPT_PMC_VRIC1_OFFSET,
-};
-
-/* Cannon Lake: PGD PFET Enable Ack Status Register(s) bitmap */
-static const struct pmc_bit_map cnp_pfear_map[] = {
- {"PMC", BIT(0)},
- {"OPI-DMI", BIT(1)},
- {"SPI/eSPI", BIT(2)},
- {"XHCI", BIT(3)},
- {"SPA", BIT(4)},
- {"SPB", BIT(5)},
- {"SPC", BIT(6)},
- {"GBE", BIT(7)},
-
- {"SATA", BIT(0)},
- {"HDA_PGD0", BIT(1)},
- {"HDA_PGD1", BIT(2)},
- {"HDA_PGD2", BIT(3)},
- {"HDA_PGD3", BIT(4)},
- {"SPD", BIT(5)},
- {"LPSS", BIT(6)},
- {"LPC", BIT(7)},
-
- {"SMB", BIT(0)},
- {"ISH", BIT(1)},
- {"P2SB", BIT(2)},
- {"NPK_VNN", BIT(3)},
- {"SDX", BIT(4)},
- {"SPE", BIT(5)},
- {"Fuse", BIT(6)},
- {"SBR8", BIT(7)},
-
- {"CSME_FSC", BIT(0)},
- {"USB3_OTG", BIT(1)},
- {"EXI", BIT(2)},
- {"CSE", BIT(3)},
- {"CSME_KVM", BIT(4)},
- {"CSME_PMT", BIT(5)},
- {"CSME_CLINK", BIT(6)},
- {"CSME_PTIO", BIT(7)},
-
- {"CSME_USBR", BIT(0)},
- {"CSME_SUSRAM", BIT(1)},
- {"CSME_SMT1", BIT(2)},
- {"CSME_SMT4", BIT(3)},
- {"CSME_SMS2", BIT(4)},
- {"CSME_SMS1", BIT(5)},
- {"CSME_RTC", BIT(6)},
- {"CSME_PSF", BIT(7)},
-
- {"SBR0", BIT(0)},
- {"SBR1", BIT(1)},
- {"SBR2", BIT(2)},
- {"SBR3", BIT(3)},
- {"SBR4", BIT(4)},
- {"SBR5", BIT(5)},
- {"CSME_PECI", BIT(6)},
- {"PSF1", BIT(7)},
-
- {"PSF2", BIT(0)},
- {"PSF3", BIT(1)},
- {"PSF4", BIT(2)},
- {"CNVI", BIT(3)},
- {"UFS0", BIT(4)},
- {"EMMC", BIT(5)},
- {"SPF", BIT(6)},
- {"SBR6", BIT(7)},
-
- {"SBR7", BIT(0)},
- {"NPK_AON", BIT(1)},
- {"HDA_PGD4", BIT(2)},
- {"HDA_PGD5", BIT(3)},
- {"HDA_PGD6", BIT(4)},
- {"PSF6", BIT(5)},
- {"PSF7", BIT(6)},
- {"PSF8", BIT(7)},
- {}
-};
-
-static const struct pmc_bit_map *ext_cnp_pfear_map[] = {
- /*
- * Check intel_pmc_core_ids[] users of cnp_reg_map for
- * a list of core SoCs using this.
- */
- cnp_pfear_map,
- NULL
-};
-
-static const struct pmc_bit_map icl_pfear_map[] = {
- {"RES_65", BIT(0)},
- {"RES_66", BIT(1)},
- {"RES_67", BIT(2)},
- {"TAM", BIT(3)},
- {"GBETSN", BIT(4)},
- {"TBTLSX", BIT(5)},
- {"RES_71", BIT(6)},
- {"RES_72", BIT(7)},
- {}
-};
-
-static const struct pmc_bit_map *ext_icl_pfear_map[] = {
- /*
- * Check intel_pmc_core_ids[] users of icl_reg_map for
- * a list of core SoCs using this.
- */
- cnp_pfear_map,
- icl_pfear_map,
- NULL
-};
-
-static const struct pmc_bit_map tgl_pfear_map[] = {
- {"PSF9", BIT(0)},
- {"RES_66", BIT(1)},
- {"RES_67", BIT(2)},
- {"RES_68", BIT(3)},
- {"RES_69", BIT(4)},
- {"RES_70", BIT(5)},
- {"TBTLSX", BIT(6)},
- {}
-};
-
-static const struct pmc_bit_map *ext_tgl_pfear_map[] = {
- /*
- * Check intel_pmc_core_ids[] users of tgl_reg_map for
- * a list of core SoCs using this.
- */
- cnp_pfear_map,
- tgl_pfear_map,
- NULL
-};
-
-static const struct pmc_bit_map cnp_slps0_dbg0_map[] = {
- {"AUDIO_D3", BIT(0)},
- {"OTG_D3", BIT(1)},
- {"XHCI_D3", BIT(2)},
- {"LPIO_D3", BIT(3)},
- {"SDX_D3", BIT(4)},
- {"SATA_D3", BIT(5)},
- {"UFS0_D3", BIT(6)},
- {"UFS1_D3", BIT(7)},
- {"EMMC_D3", BIT(8)},
- {}
-};
-
-static const struct pmc_bit_map cnp_slps0_dbg1_map[] = {
- {"SDIO_PLL_OFF", BIT(0)},
- {"USB2_PLL_OFF", BIT(1)},
- {"AUDIO_PLL_OFF", BIT(2)},
- {"OC_PLL_OFF", BIT(3)},
- {"MAIN_PLL_OFF", BIT(4)},
- {"XOSC_OFF", BIT(5)},
- {"LPC_CLKS_GATED", BIT(6)},
- {"PCIE_CLKREQS_IDLE", BIT(7)},
- {"AUDIO_ROSC_OFF", BIT(8)},
- {"HPET_XOSC_CLK_REQ", BIT(9)},
- {"PMC_ROSC_SLOW_CLK", BIT(10)},
- {"AON2_ROSC_GATED", BIT(11)},
- {"CLKACKS_DEASSERTED", BIT(12)},
- {}
-};
-
-static const struct pmc_bit_map cnp_slps0_dbg2_map[] = {
- {"MPHY_CORE_GATED", BIT(0)},
- {"CSME_GATED", BIT(1)},
- {"USB2_SUS_GATED", BIT(2)},
- {"DYN_FLEX_IO_IDLE", BIT(3)},
- {"GBE_NO_LINK", BIT(4)},
- {"THERM_SEN_DISABLED", BIT(5)},
- {"PCIE_LOW_POWER", BIT(6)},
- {"ISH_VNNAON_REQ_ACT", BIT(7)},
- {"ISH_VNN_REQ_ACT", BIT(8)},
- {"CNV_VNNAON_REQ_ACT", BIT(9)},
- {"CNV_VNN_REQ_ACT", BIT(10)},
- {"NPK_VNNON_REQ_ACT", BIT(11)},
- {"PMSYNC_STATE_IDLE", BIT(12)},
- {"ALST_GT_THRES", BIT(13)},
- {"PMC_ARC_PG_READY", BIT(14)},
- {}
-};
-
-static const struct pmc_bit_map *cnp_slps0_dbg_maps[] = {
- cnp_slps0_dbg0_map,
- cnp_slps0_dbg1_map,
- cnp_slps0_dbg2_map,
- NULL
-};
-
-static const struct pmc_bit_map cnp_ltr_show_map[] = {
- {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
- {"SOUTHPORT_B", CNP_PMC_LTR_SPB},
- {"SATA", CNP_PMC_LTR_SATA},
- {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
- {"XHCI", CNP_PMC_LTR_XHCI},
- {"Reserved", CNP_PMC_LTR_RESERVED},
- {"ME", CNP_PMC_LTR_ME},
- /* EVA is Enterprise Value Add, doesn't really exist on PCH */
- {"EVA", CNP_PMC_LTR_EVA},
- {"SOUTHPORT_C", CNP_PMC_LTR_SPC},
- {"HD_AUDIO", CNP_PMC_LTR_AZ},
- {"CNV", CNP_PMC_LTR_CNV},
- {"LPSS", CNP_PMC_LTR_LPSS},
- {"SOUTHPORT_D", CNP_PMC_LTR_SPD},
- {"SOUTHPORT_E", CNP_PMC_LTR_SPE},
- {"CAMERA", CNP_PMC_LTR_CAM},
- {"ESPI", CNP_PMC_LTR_ESPI},
- {"SCC", CNP_PMC_LTR_SCC},
- {"ISH", CNP_PMC_LTR_ISH},
- {"UFSX2", CNP_PMC_LTR_UFSX2},
- {"EMMC", CNP_PMC_LTR_EMMC},
- /*
- * Check intel_pmc_core_ids[] users of cnp_reg_map for
- * a list of core SoCs using this.
- */
- {"WIGIG", ICL_PMC_LTR_WIGIG},
- {"THC0", TGL_PMC_LTR_THC0},
- {"THC1", TGL_PMC_LTR_THC1},
- /* Below two cannot be used for LTR_IGNORE */
- {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
- {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
- {}
-};
-
-static const struct pmc_reg_map cnp_reg_map = {
- .pfear_sts = ext_cnp_pfear_map,
- .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
- .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
- .slps0_dbg_maps = cnp_slps0_dbg_maps,
- .ltr_show_sts = cnp_ltr_show_map,
- .msr_sts = msr_map,
- .slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
- .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
- .regmap_length = CNP_PMC_MMIO_REG_LEN,
- .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
- .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
- .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
- .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
- .ltr_ignore_max = CNP_NUM_IP_IGN_ALLOWED,
- .etr3_offset = ETR3_OFFSET,
-};
-
-static const struct pmc_reg_map icl_reg_map = {
- .pfear_sts = ext_icl_pfear_map,
- .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
- .slp_s0_res_counter_step = ICL_PMC_SLP_S0_RES_COUNTER_STEP,
- .slps0_dbg_maps = cnp_slps0_dbg_maps,
- .ltr_show_sts = cnp_ltr_show_map,
- .msr_sts = msr_map,
- .slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
- .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
- .regmap_length = CNP_PMC_MMIO_REG_LEN,
- .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
- .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
- .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
- .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
- .ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
- .etr3_offset = ETR3_OFFSET,
-};
-
-static const struct pmc_bit_map tgl_clocksource_status_map[] = {
- {"USB2PLL_OFF_STS", BIT(18)},
- {"PCIe/USB3.1_Gen2PLL_OFF_STS", BIT(19)},
- {"PCIe_Gen3PLL_OFF_STS", BIT(20)},
- {"OPIOPLL_OFF_STS", BIT(21)},
- {"OCPLL_OFF_STS", BIT(22)},
- {"MainPLL_OFF_STS", BIT(23)},
- {"MIPIPLL_OFF_STS", BIT(24)},
- {"Fast_XTAL_Osc_OFF_STS", BIT(25)},
- {"AC_Ring_Osc_OFF_STS", BIT(26)},
- {"MC_Ring_Osc_OFF_STS", BIT(27)},
- {"SATAPLL_OFF_STS", BIT(29)},
- {"XTAL_USB2PLL_OFF_STS", BIT(31)},
- {}
-};
-
-static const struct pmc_bit_map tgl_power_gating_status_map[] = {
- {"CSME_PG_STS", BIT(0)},
- {"SATA_PG_STS", BIT(1)},
- {"xHCI_PG_STS", BIT(2)},
- {"UFSX2_PG_STS", BIT(3)},
- {"OTG_PG_STS", BIT(5)},
- {"SPA_PG_STS", BIT(6)},
- {"SPB_PG_STS", BIT(7)},
- {"SPC_PG_STS", BIT(8)},
- {"SPD_PG_STS", BIT(9)},
- {"SPE_PG_STS", BIT(10)},
- {"SPF_PG_STS", BIT(11)},
- {"LSX_PG_STS", BIT(13)},
- {"P2SB_PG_STS", BIT(14)},
- {"PSF_PG_STS", BIT(15)},
- {"SBR_PG_STS", BIT(16)},
- {"OPIDMI_PG_STS", BIT(17)},
- {"THC0_PG_STS", BIT(18)},
- {"THC1_PG_STS", BIT(19)},
- {"GBETSN_PG_STS", BIT(20)},
- {"GBE_PG_STS", BIT(21)},
- {"LPSS_PG_STS", BIT(22)},
- {"MMP_UFSX2_PG_STS", BIT(23)},
- {"MMP_UFSX2B_PG_STS", BIT(24)},
- {"FIA_PG_STS", BIT(25)},
- {}
-};
-
-static const struct pmc_bit_map tgl_d3_status_map[] = {
- {"ADSP_D3_STS", BIT(0)},
- {"SATA_D3_STS", BIT(1)},
- {"xHCI0_D3_STS", BIT(2)},
- {"xDCI1_D3_STS", BIT(5)},
- {"SDX_D3_STS", BIT(6)},
- {"EMMC_D3_STS", BIT(7)},
- {"IS_D3_STS", BIT(8)},
- {"THC0_D3_STS", BIT(9)},
- {"THC1_D3_STS", BIT(10)},
- {"GBE_D3_STS", BIT(11)},
- {"GBE_TSN_D3_STS", BIT(12)},
- {}
-};
-
-static const struct pmc_bit_map tgl_vnn_req_status_map[] = {
- {"GPIO_COM0_VNN_REQ_STS", BIT(1)},
- {"GPIO_COM1_VNN_REQ_STS", BIT(2)},
- {"GPIO_COM2_VNN_REQ_STS", BIT(3)},
- {"GPIO_COM3_VNN_REQ_STS", BIT(4)},
- {"GPIO_COM4_VNN_REQ_STS", BIT(5)},
- {"GPIO_COM5_VNN_REQ_STS", BIT(6)},
- {"Audio_VNN_REQ_STS", BIT(7)},
- {"ISH_VNN_REQ_STS", BIT(8)},
- {"CNVI_VNN_REQ_STS", BIT(9)},
- {"eSPI_VNN_REQ_STS", BIT(10)},
- {"Display_VNN_REQ_STS", BIT(11)},
- {"DTS_VNN_REQ_STS", BIT(12)},
- {"SMBUS_VNN_REQ_STS", BIT(14)},
- {"CSME_VNN_REQ_STS", BIT(15)},
- {"SMLINK0_VNN_REQ_STS", BIT(16)},
- {"SMLINK1_VNN_REQ_STS", BIT(17)},
- {"CLINK_VNN_REQ_STS", BIT(20)},
- {"DCI_VNN_REQ_STS", BIT(21)},
- {"ITH_VNN_REQ_STS", BIT(22)},
- {"CSME_VNN_REQ_STS", BIT(24)},
- {"GBE_VNN_REQ_STS", BIT(25)},
- {}
-};
-
-static const struct pmc_bit_map tgl_vnn_misc_status_map[] = {
- {"CPU_C10_REQ_STS_0", BIT(0)},
- {"PCIe_LPM_En_REQ_STS_3", BIT(3)},
- {"ITH_REQ_STS_5", BIT(5)},
- {"CNVI_REQ_STS_6", BIT(6)},
- {"ISH_REQ_STS_7", BIT(7)},
- {"USB2_SUS_PG_Sys_REQ_STS_10", BIT(10)},
- {"PCIe_Clk_REQ_STS_12", BIT(12)},
- {"MPHY_Core_DL_REQ_STS_16", BIT(16)},
- {"Break-even_En_REQ_STS_17", BIT(17)},
- {"Auto-demo_En_REQ_STS_18", BIT(18)},
- {"MPHY_SUS_REQ_STS_22", BIT(22)},
- {"xDCI_attached_REQ_STS_24", BIT(24)},
- {}
-};
-
-static const struct pmc_bit_map tgl_signal_status_map[] = {
- {"LSX_Wake0_En_STS", BIT(0)},
- {"LSX_Wake0_Pol_STS", BIT(1)},
- {"LSX_Wake1_En_STS", BIT(2)},
- {"LSX_Wake1_Pol_STS", BIT(3)},
- {"LSX_Wake2_En_STS", BIT(4)},
- {"LSX_Wake2_Pol_STS", BIT(5)},
- {"LSX_Wake3_En_STS", BIT(6)},
- {"LSX_Wake3_Pol_STS", BIT(7)},
- {"LSX_Wake4_En_STS", BIT(8)},
- {"LSX_Wake4_Pol_STS", BIT(9)},
- {"LSX_Wake5_En_STS", BIT(10)},
- {"LSX_Wake5_Pol_STS", BIT(11)},
- {"LSX_Wake6_En_STS", BIT(12)},
- {"LSX_Wake6_Pol_STS", BIT(13)},
- {"LSX_Wake7_En_STS", BIT(14)},
- {"LSX_Wake7_Pol_STS", BIT(15)},
- {"Intel_Se_IO_Wake0_En_STS", BIT(16)},
- {"Intel_Se_IO_Wake0_Pol_STS", BIT(17)},
- {"Intel_Se_IO_Wake1_En_STS", BIT(18)},
- {"Intel_Se_IO_Wake1_Pol_STS", BIT(19)},
- {"Int_Timer_SS_Wake0_En_STS", BIT(20)},
- {"Int_Timer_SS_Wake0_Pol_STS", BIT(21)},
- {"Int_Timer_SS_Wake1_En_STS", BIT(22)},
- {"Int_Timer_SS_Wake1_Pol_STS", BIT(23)},
- {"Int_Timer_SS_Wake2_En_STS", BIT(24)},
- {"Int_Timer_SS_Wake2_Pol_STS", BIT(25)},
- {"Int_Timer_SS_Wake3_En_STS", BIT(26)},
- {"Int_Timer_SS_Wake3_Pol_STS", BIT(27)},
- {"Int_Timer_SS_Wake4_En_STS", BIT(28)},
- {"Int_Timer_SS_Wake4_Pol_STS", BIT(29)},
- {"Int_Timer_SS_Wake5_En_STS", BIT(30)},
- {"Int_Timer_SS_Wake5_Pol_STS", BIT(31)},
- {}
-};
-
-static const struct pmc_bit_map *tgl_lpm_maps[] = {
- tgl_clocksource_status_map,
- tgl_power_gating_status_map,
- tgl_d3_status_map,
- tgl_vnn_req_status_map,
- tgl_vnn_misc_status_map,
- tgl_signal_status_map,
- NULL
-};
-
-static const struct pmc_reg_map tgl_reg_map = {
- .pfear_sts = ext_tgl_pfear_map,
- .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
- .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
- .ltr_show_sts = cnp_ltr_show_map,
- .msr_sts = msr_map,
- .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
- .regmap_length = CNP_PMC_MMIO_REG_LEN,
- .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
- .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
- .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
- .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
- .ltr_ignore_max = TGL_NUM_IP_IGN_ALLOWED,
- .lpm_num_maps = TGL_LPM_NUM_MAPS,
- .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
- .lpm_sts_latch_en_offset = TGL_LPM_STS_LATCH_EN_OFFSET,
- .lpm_en_offset = TGL_LPM_EN_OFFSET,
- .lpm_priority_offset = TGL_LPM_PRI_OFFSET,
- .lpm_residency_offset = TGL_LPM_RESIDENCY_OFFSET,
- .lpm_sts = tgl_lpm_maps,
- .lpm_status_offset = TGL_LPM_STATUS_OFFSET,
- .lpm_live_status_offset = TGL_LPM_LIVE_STATUS_OFFSET,
- .etr3_offset = ETR3_OFFSET,
-};
-
-static void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev)
-{
- struct pmc_dev *pmcdev = platform_get_drvdata(pdev);
- const int num_maps = pmcdev->map->lpm_num_maps;
- u32 lpm_size = LPM_MAX_NUM_MODES * num_maps * 4;
- union acpi_object *out_obj;
- struct acpi_device *adev;
- guid_t s0ix_dsm_guid;
- u32 *lpm_req_regs, *addr;
-
- adev = ACPI_COMPANION(&pdev->dev);
- if (!adev)
- return;
-
- guid_parse(ACPI_S0IX_DSM_UUID, &s0ix_dsm_guid);
-
- out_obj = acpi_evaluate_dsm(adev->handle, &s0ix_dsm_guid, 0,
- ACPI_GET_LOW_MODE_REGISTERS, NULL);
- if (out_obj && out_obj->type == ACPI_TYPE_BUFFER) {
- u32 size = out_obj->buffer.length;
-
- if (size != lpm_size) {
- acpi_handle_debug(adev->handle,
- "_DSM returned unexpected buffer size, have %u, expect %u\n",
- size, lpm_size);
- goto free_acpi_obj;
- }
- } else {
- acpi_handle_debug(adev->handle,
- "_DSM function 0 evaluation failed\n");
- goto free_acpi_obj;
- }
-
- addr = (u32 *)out_obj->buffer.pointer;
-
- lpm_req_regs = devm_kzalloc(&pdev->dev, lpm_size * sizeof(u32),
- GFP_KERNEL);
- if (!lpm_req_regs)
- goto free_acpi_obj;
-
- memcpy(lpm_req_regs, addr, lpm_size);
- pmcdev->lpm_req_regs = lpm_req_regs;
-
-free_acpi_obj:
- ACPI_FREE(out_obj);
-}
-
-/* Alder Lake: PGD PFET Enable Ack Status Register(s) bitmap */
-static const struct pmc_bit_map adl_pfear_map[] = {
- {"SPI/eSPI", BIT(2)},
- {"XHCI", BIT(3)},
- {"SPA", BIT(4)},
- {"SPB", BIT(5)},
- {"SPC", BIT(6)},
- {"GBE", BIT(7)},
-
- {"SATA", BIT(0)},
- {"HDA_PGD0", BIT(1)},
- {"HDA_PGD1", BIT(2)},
- {"HDA_PGD2", BIT(3)},
- {"HDA_PGD3", BIT(4)},
- {"SPD", BIT(5)},
- {"LPSS", BIT(6)},
-
- {"SMB", BIT(0)},
- {"ISH", BIT(1)},
- {"ITH", BIT(3)},
-
- {"XDCI", BIT(1)},
- {"DCI", BIT(2)},
- {"CSE", BIT(3)},
- {"CSME_KVM", BIT(4)},
- {"CSME_PMT", BIT(5)},
- {"CSME_CLINK", BIT(6)},
- {"CSME_PTIO", BIT(7)},
-
- {"CSME_USBR", BIT(0)},
- {"CSME_SUSRAM", BIT(1)},
- {"CSME_SMT1", BIT(2)},
- {"CSME_SMS2", BIT(4)},
- {"CSME_SMS1", BIT(5)},
- {"CSME_RTC", BIT(6)},
- {"CSME_PSF", BIT(7)},
-
- {"CNVI", BIT(3)},
-
- {"HDA_PGD4", BIT(2)},
- {"HDA_PGD5", BIT(3)},
- {"HDA_PGD6", BIT(4)},
- {}
-};
-
-static const struct pmc_bit_map *ext_adl_pfear_map[] = {
- /*
- * Check intel_pmc_core_ids[] users of cnp_reg_map for
- * a list of core SoCs using this.
- */
- adl_pfear_map,
- NULL
-};
-
-static const struct pmc_bit_map adl_ltr_show_map[] = {
- {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
- {"SOUTHPORT_B", CNP_PMC_LTR_SPB},
- {"SATA", CNP_PMC_LTR_SATA},
- {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
- {"XHCI", CNP_PMC_LTR_XHCI},
- {"SOUTHPORT_F", ADL_PMC_LTR_SPF},
- {"ME", CNP_PMC_LTR_ME},
- /* EVA is Enterprise Value Add, doesn't really exist on PCH */
- {"SATA1", CNP_PMC_LTR_EVA},
- {"SOUTHPORT_C", CNP_PMC_LTR_SPC},
- {"HD_AUDIO", CNP_PMC_LTR_AZ},
- {"CNV", CNP_PMC_LTR_CNV},
- {"LPSS", CNP_PMC_LTR_LPSS},
- {"SOUTHPORT_D", CNP_PMC_LTR_SPD},
- {"SOUTHPORT_E", CNP_PMC_LTR_SPE},
- {"SATA2", CNP_PMC_LTR_CAM},
- {"ESPI", CNP_PMC_LTR_ESPI},
- {"SCC", CNP_PMC_LTR_SCC},
- {"ISH", CNP_PMC_LTR_ISH},
- {"UFSX2", CNP_PMC_LTR_UFSX2},
- {"EMMC", CNP_PMC_LTR_EMMC},
- /*
- * Check intel_pmc_core_ids[] users of cnp_reg_map for
- * a list of core SoCs using this.
- */
- {"WIGIG", ICL_PMC_LTR_WIGIG},
- {"THC0", TGL_PMC_LTR_THC0},
- {"THC1", TGL_PMC_LTR_THC1},
- {"SOUTHPORT_G", CNP_PMC_LTR_RESERVED},
-
- /* Below two cannot be used for LTR_IGNORE */
- {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
- {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
- {}
-};
-
-static const struct pmc_bit_map adl_clocksource_status_map[] = {
- {"CLKPART1_OFF_STS", BIT(0)},
- {"CLKPART2_OFF_STS", BIT(1)},
- {"CLKPART3_OFF_STS", BIT(2)},
- {"CLKPART4_OFF_STS", BIT(3)},
- {"CLKPART5_OFF_STS", BIT(4)},
- {"CLKPART6_OFF_STS", BIT(5)},
- {"CLKPART7_OFF_STS", BIT(6)},
- {"CLKPART8_OFF_STS", BIT(7)},
- {"PCIE0PLL_OFF_STS", BIT(10)},
- {"PCIE1PLL_OFF_STS", BIT(11)},
- {"PCIE2PLL_OFF_STS", BIT(12)},
- {"PCIE3PLL_OFF_STS", BIT(13)},
- {"PCIE4PLL_OFF_STS", BIT(14)},
- {"PCIE5PLL_OFF_STS", BIT(15)},
- {"PCIE6PLL_OFF_STS", BIT(16)},
- {"USB2PLL_OFF_STS", BIT(18)},
- {"OCPLL_OFF_STS", BIT(22)},
- {"AUDIOPLL_OFF_STS", BIT(23)},
- {"GBEPLL_OFF_STS", BIT(24)},
- {"Fast_XTAL_Osc_OFF_STS", BIT(25)},
- {"AC_Ring_Osc_OFF_STS", BIT(26)},
- {"MC_Ring_Osc_OFF_STS", BIT(27)},
- {"SATAPLL_OFF_STS", BIT(29)},
- {"USB3PLL_OFF_STS", BIT(31)},
- {}
-};
-
-static const struct pmc_bit_map adl_power_gating_status_0_map[] = {
- {"PMC_PGD0_PG_STS", BIT(0)},
- {"DMI_PGD0_PG_STS", BIT(1)},
- {"ESPISPI_PGD0_PG_STS", BIT(2)},
- {"XHCI_PGD0_PG_STS", BIT(3)},
- {"SPA_PGD0_PG_STS", BIT(4)},
- {"SPB_PGD0_PG_STS", BIT(5)},
- {"SPC_PGD0_PG_STS", BIT(6)},
- {"GBE_PGD0_PG_STS", BIT(7)},
- {"SATA_PGD0_PG_STS", BIT(8)},
- {"DSP_PGD0_PG_STS", BIT(9)},
- {"DSP_PGD1_PG_STS", BIT(10)},
- {"DSP_PGD2_PG_STS", BIT(11)},
- {"DSP_PGD3_PG_STS", BIT(12)},
- {"SPD_PGD0_PG_STS", BIT(13)},
- {"LPSS_PGD0_PG_STS", BIT(14)},
- {"SMB_PGD0_PG_STS", BIT(16)},
- {"ISH_PGD0_PG_STS", BIT(17)},
- {"NPK_PGD0_PG_STS", BIT(19)},
- {"PECI_PGD0_PG_STS", BIT(21)},
- {"XDCI_PGD0_PG_STS", BIT(25)},
- {"EXI_PGD0_PG_STS", BIT(26)},
- {"CSE_PGD0_PG_STS", BIT(27)},
- {"KVMCC_PGD0_PG_STS", BIT(28)},
- {"PMT_PGD0_PG_STS", BIT(29)},
- {"CLINK_PGD0_PG_STS", BIT(30)},
- {"PTIO_PGD0_PG_STS", BIT(31)},
- {}
-};
-
-static const struct pmc_bit_map adl_power_gating_status_1_map[] = {
- {"USBR0_PGD0_PG_STS", BIT(0)},
- {"SMT1_PGD0_PG_STS", BIT(2)},
- {"CSMERTC_PGD0_PG_STS", BIT(6)},
- {"CSMEPSF_PGD0_PG_STS", BIT(7)},
- {"CNVI_PGD0_PG_STS", BIT(19)},
- {"DSP_PGD4_PG_STS", BIT(26)},
- {"SPG_PGD0_PG_STS", BIT(27)},
- {"SPE_PGD0_PG_STS", BIT(28)},
- {}
-};
-
-static const struct pmc_bit_map adl_power_gating_status_2_map[] = {
- {"THC0_PGD0_PG_STS", BIT(7)},
- {"THC1_PGD0_PG_STS", BIT(8)},
- {"SPF_PGD0_PG_STS", BIT(14)},
- {}
-};
-
-static const struct pmc_bit_map adl_d3_status_0_map[] = {
- {"ISH_D3_STS", BIT(2)},
- {"LPSS_D3_STS", BIT(3)},
- {"XDCI_D3_STS", BIT(4)},
- {"XHCI_D3_STS", BIT(5)},
- {"SPA_D3_STS", BIT(12)},
- {"SPB_D3_STS", BIT(13)},
- {"SPC_D3_STS", BIT(14)},
- {"SPD_D3_STS", BIT(15)},
- {"SPE_D3_STS", BIT(16)},
- {"DSP_D3_STS", BIT(19)},
- {"SATA_D3_STS", BIT(20)},
- {"DMI_D3_STS", BIT(22)},
- {}
-};
-
-static const struct pmc_bit_map adl_d3_status_1_map[] = {
- {"GBE_D3_STS", BIT(19)},
- {"CNVI_D3_STS", BIT(27)},
- {}
-};
-
-static const struct pmc_bit_map adl_d3_status_2_map[] = {
- {"CSMERTC_D3_STS", BIT(1)},
- {"CSE_D3_STS", BIT(4)},
- {"KVMCC_D3_STS", BIT(5)},
- {"USBR0_D3_STS", BIT(6)},
- {"SMT1_D3_STS", BIT(8)},
- {"PTIO_D3_STS", BIT(16)},
- {"PMT_D3_STS", BIT(17)},
- {}
-};
-
-static const struct pmc_bit_map adl_d3_status_3_map[] = {
- {"THC0_D3_STS", BIT(14)},
- {"THC1_D3_STS", BIT(15)},
- {}
-};
-
-static const struct pmc_bit_map adl_vnn_req_status_0_map[] = {
- {"ISH_VNN_REQ_STS", BIT(2)},
- {"ESPISPI_VNN_REQ_STS", BIT(18)},
- {"DSP_VNN_REQ_STS", BIT(19)},
- {}
-};
-
-static const struct pmc_bit_map adl_vnn_req_status_1_map[] = {
- {"NPK_VNN_REQ_STS", BIT(4)},
- {"EXI_VNN_REQ_STS", BIT(9)},
- {"GBE_VNN_REQ_STS", BIT(19)},
- {"SMB_VNN_REQ_STS", BIT(25)},
- {"CNVI_VNN_REQ_STS", BIT(27)},
- {}
-};
-
-static const struct pmc_bit_map adl_vnn_req_status_2_map[] = {
- {"CSMERTC_VNN_REQ_STS", BIT(1)},
- {"CSE_VNN_REQ_STS", BIT(4)},
- {"SMT1_VNN_REQ_STS", BIT(8)},
- {"CLINK_VNN_REQ_STS", BIT(14)},
- {"GPIOCOM4_VNN_REQ_STS", BIT(20)},
- {"GPIOCOM3_VNN_REQ_STS", BIT(21)},
- {"GPIOCOM2_VNN_REQ_STS", BIT(22)},
- {"GPIOCOM1_VNN_REQ_STS", BIT(23)},
- {"GPIOCOM0_VNN_REQ_STS", BIT(24)},
- {}
-};
-
-static const struct pmc_bit_map adl_vnn_req_status_3_map[] = {
- {"GPIOCOM5_VNN_REQ_STS", BIT(11)},
- {}
-};
-
-static const struct pmc_bit_map adl_vnn_misc_status_map[] = {
- {"CPU_C10_REQ_STS", BIT(0)},
- {"PCIe_LPM_En_REQ_STS", BIT(3)},
- {"ITH_REQ_STS", BIT(5)},
- {"CNVI_REQ_STS", BIT(6)},
- {"ISH_REQ_STS", BIT(7)},
- {"USB2_SUS_PG_Sys_REQ_STS", BIT(10)},
- {"PCIe_Clk_REQ_STS", BIT(12)},
- {"MPHY_Core_DL_REQ_STS", BIT(16)},
- {"Break-even_En_REQ_STS", BIT(17)},
- {"MPHY_SUS_REQ_STS", BIT(22)},
- {"xDCI_attached_REQ_STS", BIT(24)},
- {}
-};
-
-static const struct pmc_bit_map *adl_lpm_maps[] = {
- adl_clocksource_status_map,
- adl_power_gating_status_0_map,
- adl_power_gating_status_1_map,
- adl_power_gating_status_2_map,
- adl_d3_status_0_map,
- adl_d3_status_1_map,
- adl_d3_status_2_map,
- adl_d3_status_3_map,
- adl_vnn_req_status_0_map,
- adl_vnn_req_status_1_map,
- adl_vnn_req_status_2_map,
- adl_vnn_req_status_3_map,
- adl_vnn_misc_status_map,
- tgl_signal_status_map,
- NULL
-};
-
-static const struct pmc_reg_map adl_reg_map = {
- .pfear_sts = ext_adl_pfear_map,
- .slp_s0_offset = ADL_PMC_SLP_S0_RES_COUNTER_OFFSET,
- .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
- .ltr_show_sts = adl_ltr_show_map,
- .msr_sts = msr_map,
- .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
- .regmap_length = CNP_PMC_MMIO_REG_LEN,
- .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
- .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
- .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
- .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
- .ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
- .lpm_num_modes = ADL_LPM_NUM_MODES,
- .lpm_num_maps = ADL_LPM_NUM_MAPS,
- .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
- .etr3_offset = ETR3_OFFSET,
- .lpm_sts_latch_en_offset = ADL_LPM_STATUS_LATCH_EN_OFFSET,
- .lpm_priority_offset = ADL_LPM_PRI_OFFSET,
- .lpm_en_offset = ADL_LPM_EN_OFFSET,
- .lpm_residency_offset = ADL_LPM_RESIDENCY_OFFSET,
- .lpm_sts = adl_lpm_maps,
- .lpm_status_offset = ADL_LPM_STATUS_OFFSET,
- .lpm_live_status_offset = ADL_LPM_LIVE_STATUS_OFFSET,
-};
-
static inline u32 pmc_core_reg_read(struct pmc_dev *pmcdev, int reg_offset)
{
return readl(pmcdev->regbase + reg_offset);
@@ -1327,7 +435,7 @@ out_unlock:
}
DEFINE_SHOW_ATTRIBUTE(pmc_core_pll);
-static int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value)
+int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value)
{
const struct pmc_reg_map *map = pmcdev->map;
u32 reg;
@@ -1793,7 +901,11 @@ static void pmc_core_get_low_power_modes(struct platform_device *pdev)
return;
lpm_en = pmc_core_reg_read(pmcdev, pmcdev->map->lpm_en_offset);
- pmcdev->num_lpm_modes = hweight32(lpm_en);
+ /* For MTL, BIT 31 is not an lpm mode but a enable bit.
+ * Lower byte is enough to cover the number of lpm modes for all
+ * platforms and hence mask the upper 3 bytes.
+ */
+ pmcdev->num_lpm_modes = hweight32(lpm_en & 0xFF);
/* Read 32 bit LPM_PRI register */
lpm_pri = pmc_core_reg_read(pmcdev, pmcdev->map->lpm_priority_offset);
@@ -1896,26 +1008,27 @@ static void pmc_core_dbgfs_register(struct pmc_dev *pmcdev)
}
static const struct x86_cpu_id intel_pmc_core_ids[] = {
- X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_L, &spt_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE, &spt_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE_L, &spt_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE, &spt_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(CANNONLAKE_L, &cnp_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, &icl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_NNPI, &icl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE, &cnp_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE_L, &cnp_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &icl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &adl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, &adl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, &adl_reg_map),
+ X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_L, spt_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE, spt_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE_L, spt_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE, spt_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(CANNONLAKE_L, cnp_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, icl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_NNPI, icl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE, cnp_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE_L, cnp_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, icl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, adl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, adl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, adl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE, mtl_core_init),
{}
};
@@ -1975,6 +1088,7 @@ static int pmc_core_probe(struct platform_device *pdev)
static bool device_initialized;
struct pmc_dev *pmcdev;
const struct x86_cpu_id *cpu_id;
+ void (*core_init)(struct pmc_dev *pmcdev);
u64 slp_s0_addr;
if (device_initialized)
@@ -1985,20 +1099,25 @@ static int pmc_core_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, pmcdev);
+ pmcdev->pdev = pdev;
cpu_id = x86_match_cpu(intel_pmc_core_ids);
if (!cpu_id)
return -ENODEV;
- pmcdev->map = (struct pmc_reg_map *)cpu_id->driver_data;
+ core_init = (void (*)(struct pmc_dev *))cpu_id->driver_data;
/*
* Coffee Lake has CPU ID of Kaby Lake and Cannon Lake PCH. So here
* Sunrisepoint PCH regmap can't be used. Use Cannon Lake PCH regmap
* in this case.
*/
- if (pmcdev->map == &spt_reg_map && !pci_dev_present(pmc_pci_ids))
- pmcdev->map = &cnp_reg_map;
+ if (core_init == spt_core_init && !pci_dev_present(pmc_pci_ids))
+ core_init = cnp_core_init;
+
+ mutex_init(&pmcdev->lock);
+ core_init(pmcdev);
+
if (lpit_read_residency_count_address(&slp_s0_addr)) {
pmcdev->base_addr = PMC_BASE_ADDR_DEFAULT;
@@ -2014,24 +1133,13 @@ static int pmc_core_probe(struct platform_device *pdev)
if (!pmcdev->regbase)
return -ENOMEM;
- mutex_init(&pmcdev->lock);
+ if (pmcdev->core_configure)
+ pmcdev->core_configure(pmcdev);
pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit(pmcdev);
pmc_core_get_low_power_modes(pdev);
pmc_core_do_dmi_quirks(pmcdev);
- if (pmcdev->map == &tgl_reg_map)
- pmc_core_get_tgl_lpm_reqs(pdev);
-
- /*
- * On TGL and ADL, due to a hardware limitation, the GBE LTR blocks PC10
- * when a cable is attached. Tell the PMC to ignore it.
- */
- if (pmcdev->map == &tgl_reg_map || pmcdev->map == &adl_reg_map) {
- dev_dbg(&pdev->dev, "ignoring GBE LTR\n");
- pmc_core_send_ltr_ignore(pmcdev, 3);
- }
-
pmc_core_dbgfs_register(pmcdev);
device_initialized = true;
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index 7a059e02c265..810204d758ab 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -12,7 +12,9 @@
#ifndef PMC_CORE_H
#define PMC_CORE_H
+#include <linux/acpi.h>
#include <linux/bits.h>
+#include <linux/platform_device.h>
#define PMC_BASE_ADDR_DEFAULT 0xFE000000
@@ -236,17 +238,17 @@ enum ppfear_regs {
#define ADL_LPM_STATUS_LATCH_EN_OFFSET 0x1704
#define ADL_LPM_LIVE_STATUS_OFFSET 0x1764
-static const char *pmc_lpm_modes[] = {
- "S0i2.0",
- "S0i2.1",
- "S0i2.2",
- "S0i3.0",
- "S0i3.1",
- "S0i3.2",
- "S0i3.3",
- "S0i3.4",
- NULL
-};
+/* Meteor Lake Power Management Controller register offsets */
+#define MTL_LPM_EN_OFFSET 0x1798
+#define MTL_LPM_RESIDENCY_OFFSET 0x17A0
+
+/* Meteor Lake Low Power Mode debug registers */
+#define MTL_LPM_PRI_OFFSET 0x179C
+#define MTL_LPM_STATUS_LATCH_EN_OFFSET 0x16F8
+#define MTL_LPM_STATUS_OFFSET 0x1700
+#define MTL_LPM_LIVE_STATUS_OFFSET 0x175C
+
+extern const char *pmc_lpm_modes[];
struct pmc_bit_map {
const char *name;
@@ -264,7 +266,7 @@ struct pmc_bit_map {
* @slp_s0_offset: PWRMBASE offset to read SLP_S0 residency
* @ltr_ignore_offset: PWRMBASE offset to read/write LTR ignore bit
* @regmap_length: Length of memory to map from PWRMBASE address to access
- * @ppfear0_offset: PWRMBASE offset to to read PPFEAR*
+ * @ppfear0_offset: PWRMBASE offset to read PPFEAR*
* @ppfear_buckets: Number of 8 bits blocks to read all IP blocks from
* PPFEAR
* @pm_cfg_offset: PWRMBASE offset to PM_CFG register
@@ -312,6 +314,7 @@ struct pmc_reg_map {
* @regbase: pointer to io-remapped memory location
* @map: pointer to pmc_reg_map struct that contains platform
* specific attributes
+ * @pdev: pointer to platform_device struct
* @dbgfs_dir: path to debugfs interface
* @pmc_xram_read_bit: flag to indicate whether PMC XRAM shadow registers
* used to read MPHY PG and PLL status are available
@@ -322,6 +325,7 @@ struct pmc_reg_map {
* @num_lpm_modes: Count of enabled modes
* @lpm_en_modes: Array of enabled modes from lowest to highest priority
* @lpm_req_regs: List of substate requirements
+ * @core_configure: Function pointer to configure the platform
*
* pmc_dev contains info about power management controller device.
*/
@@ -330,6 +334,7 @@ struct pmc_dev {
void __iomem *regbase;
const struct pmc_reg_map *map;
struct dentry *dbgfs_dir;
+ struct platform_device *pdev;
int pmc_xram_read_bit;
struct mutex lock; /* generic mutex lock for PMC Core */
@@ -339,8 +344,70 @@ struct pmc_dev {
int num_lpm_modes;
int lpm_en_modes[LPM_MAX_NUM_MODES];
u32 *lpm_req_regs;
+ void (*core_configure)(struct pmc_dev *pmcdev);
};
+extern const struct pmc_bit_map msr_map[];
+extern const struct pmc_bit_map spt_pll_map[];
+extern const struct pmc_bit_map spt_mphy_map[];
+extern const struct pmc_bit_map spt_pfear_map[];
+extern const struct pmc_bit_map *ext_spt_pfear_map[];
+extern const struct pmc_bit_map spt_ltr_show_map[];
+extern const struct pmc_reg_map spt_reg_map;
+extern const struct pmc_bit_map cnp_pfear_map[];
+extern const struct pmc_bit_map *ext_cnp_pfear_map[];
+extern const struct pmc_bit_map cnp_slps0_dbg0_map[];
+extern const struct pmc_bit_map cnp_slps0_dbg1_map[];
+extern const struct pmc_bit_map cnp_slps0_dbg2_map[];
+extern const struct pmc_bit_map *cnp_slps0_dbg_maps[];
+extern const struct pmc_bit_map cnp_ltr_show_map[];
+extern const struct pmc_reg_map cnp_reg_map;
+extern const struct pmc_bit_map icl_pfear_map[];
+extern const struct pmc_bit_map *ext_icl_pfear_map[];
+extern const struct pmc_reg_map icl_reg_map;
+extern const struct pmc_bit_map tgl_pfear_map[];
+extern const struct pmc_bit_map *ext_tgl_pfear_map[];
+extern const struct pmc_bit_map tgl_clocksource_status_map[];
+extern const struct pmc_bit_map tgl_power_gating_status_map[];
+extern const struct pmc_bit_map tgl_d3_status_map[];
+extern const struct pmc_bit_map tgl_vnn_req_status_map[];
+extern const struct pmc_bit_map tgl_vnn_misc_status_map[];
+extern const struct pmc_bit_map tgl_signal_status_map[];
+extern const struct pmc_bit_map *tgl_lpm_maps[];
+extern const struct pmc_reg_map tgl_reg_map;
+extern const struct pmc_bit_map adl_pfear_map[];
+extern const struct pmc_bit_map *ext_adl_pfear_map[];
+extern const struct pmc_bit_map adl_ltr_show_map[];
+extern const struct pmc_bit_map adl_clocksource_status_map[];
+extern const struct pmc_bit_map adl_power_gating_status_0_map[];
+extern const struct pmc_bit_map adl_power_gating_status_1_map[];
+extern const struct pmc_bit_map adl_power_gating_status_2_map[];
+extern const struct pmc_bit_map adl_d3_status_0_map[];
+extern const struct pmc_bit_map adl_d3_status_1_map[];
+extern const struct pmc_bit_map adl_d3_status_2_map[];
+extern const struct pmc_bit_map adl_d3_status_3_map[];
+extern const struct pmc_bit_map adl_vnn_req_status_0_map[];
+extern const struct pmc_bit_map adl_vnn_req_status_1_map[];
+extern const struct pmc_bit_map adl_vnn_req_status_2_map[];
+extern const struct pmc_bit_map adl_vnn_req_status_3_map[];
+extern const struct pmc_bit_map adl_vnn_misc_status_map[];
+extern const struct pmc_bit_map *adl_lpm_maps[];
+extern const struct pmc_reg_map adl_reg_map;
+extern const struct pmc_reg_map mtl_reg_map;
+
+extern void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev);
+extern int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value);
+
+void spt_core_init(struct pmc_dev *pmcdev);
+void cnp_core_init(struct pmc_dev *pmcdev);
+void icl_core_init(struct pmc_dev *pmcdev);
+void tgl_core_init(struct pmc_dev *pmcdev);
+void adl_core_init(struct pmc_dev *pmcdev);
+void mtl_core_init(struct pmc_dev *pmcdev);
+void tgl_core_configure(struct pmc_dev *pmcdev);
+void adl_core_configure(struct pmc_dev *pmcdev);
+void mtl_core_configure(struct pmc_dev *pmcdev);
+
#define pmc_for_each_mode(i, mode, pmcdev) \
for (i = 0, mode = pmcdev->lpm_en_modes[i]; \
i < pmcdev->num_lpm_modes; \
diff --git a/drivers/platform/x86/intel/pmc/icl.c b/drivers/platform/x86/intel/pmc/icl.c
new file mode 100644
index 000000000000..2f11b1a6daeb
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/icl.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Ice Lake PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+const struct pmc_bit_map icl_pfear_map[] = {
+ {"RES_65", BIT(0)},
+ {"RES_66", BIT(1)},
+ {"RES_67", BIT(2)},
+ {"TAM", BIT(3)},
+ {"GBETSN", BIT(4)},
+ {"TBTLSX", BIT(5)},
+ {"RES_71", BIT(6)},
+ {"RES_72", BIT(7)},
+ {}
+};
+
+const struct pmc_bit_map *ext_icl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of icl_reg_map for
+ * a list of core SoCs using this.
+ */
+ cnp_pfear_map,
+ icl_pfear_map,
+ NULL
+};
+
+const struct pmc_reg_map icl_reg_map = {
+ .pfear_sts = ext_icl_pfear_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = ICL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .slps0_dbg_maps = cnp_slps0_dbg_maps,
+ .ltr_show_sts = cnp_ltr_show_map,
+ .msr_sts = msr_map,
+ .slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
+ .etr3_offset = ETR3_OFFSET,
+};
+
+void icl_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &icl_reg_map;
+}
diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c
new file mode 100644
index 000000000000..eeb3bd8c2502
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/mtl.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Meteor Lake PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+const struct pmc_reg_map mtl_reg_map = {
+ .pfear_sts = ext_tgl_pfear_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .ltr_show_sts = adl_ltr_show_map,
+ .msr_sts = msr_map,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
+ .lpm_num_modes = ADL_LPM_NUM_MODES,
+ .lpm_num_maps = ADL_LPM_NUM_MAPS,
+ .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
+ .etr3_offset = ETR3_OFFSET,
+ .lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
+ .lpm_priority_offset = MTL_LPM_PRI_OFFSET,
+ .lpm_en_offset = MTL_LPM_EN_OFFSET,
+ .lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
+ .lpm_sts = adl_lpm_maps,
+ .lpm_status_offset = MTL_LPM_STATUS_OFFSET,
+ .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
+};
+
+void mtl_core_configure(struct pmc_dev *pmcdev)
+{
+ /* Due to a hardware limitation, the GBE LTR blocks PC10
+ * when a cable is attached. Tell the PMC to ignore it.
+ */
+ dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
+ pmc_core_send_ltr_ignore(pmcdev, 3);
+}
+
+void mtl_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &mtl_reg_map;
+ pmcdev->core_configure = mtl_core_configure;
+}
diff --git a/drivers/platform/x86/intel/pmc/spt.c b/drivers/platform/x86/intel/pmc/spt.c
new file mode 100644
index 000000000000..e16982236778
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/spt.c
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Sunrise Point PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+const struct pmc_bit_map spt_pll_map[] = {
+ {"MIPI PLL", SPT_PMC_BIT_MPHY_CMN_LANE0},
+ {"GEN2 USB2PCIE2 PLL", SPT_PMC_BIT_MPHY_CMN_LANE1},
+ {"DMIPCIE3 PLL", SPT_PMC_BIT_MPHY_CMN_LANE2},
+ {"SATA PLL", SPT_PMC_BIT_MPHY_CMN_LANE3},
+ {}
+};
+
+const struct pmc_bit_map spt_mphy_map[] = {
+ {"MPHY CORE LANE 0", SPT_PMC_BIT_MPHY_LANE0},
+ {"MPHY CORE LANE 1", SPT_PMC_BIT_MPHY_LANE1},
+ {"MPHY CORE LANE 2", SPT_PMC_BIT_MPHY_LANE2},
+ {"MPHY CORE LANE 3", SPT_PMC_BIT_MPHY_LANE3},
+ {"MPHY CORE LANE 4", SPT_PMC_BIT_MPHY_LANE4},
+ {"MPHY CORE LANE 5", SPT_PMC_BIT_MPHY_LANE5},
+ {"MPHY CORE LANE 6", SPT_PMC_BIT_MPHY_LANE6},
+ {"MPHY CORE LANE 7", SPT_PMC_BIT_MPHY_LANE7},
+ {"MPHY CORE LANE 8", SPT_PMC_BIT_MPHY_LANE8},
+ {"MPHY CORE LANE 9", SPT_PMC_BIT_MPHY_LANE9},
+ {"MPHY CORE LANE 10", SPT_PMC_BIT_MPHY_LANE10},
+ {"MPHY CORE LANE 11", SPT_PMC_BIT_MPHY_LANE11},
+ {"MPHY CORE LANE 12", SPT_PMC_BIT_MPHY_LANE12},
+ {"MPHY CORE LANE 13", SPT_PMC_BIT_MPHY_LANE13},
+ {"MPHY CORE LANE 14", SPT_PMC_BIT_MPHY_LANE14},
+ {"MPHY CORE LANE 15", SPT_PMC_BIT_MPHY_LANE15},
+ {}
+};
+
+const struct pmc_bit_map spt_pfear_map[] = {
+ {"PMC", SPT_PMC_BIT_PMC},
+ {"OPI-DMI", SPT_PMC_BIT_OPI},
+ {"SPI / eSPI", SPT_PMC_BIT_SPI},
+ {"XHCI", SPT_PMC_BIT_XHCI},
+ {"SPA", SPT_PMC_BIT_SPA},
+ {"SPB", SPT_PMC_BIT_SPB},
+ {"SPC", SPT_PMC_BIT_SPC},
+ {"GBE", SPT_PMC_BIT_GBE},
+ {"SATA", SPT_PMC_BIT_SATA},
+ {"HDA-PGD0", SPT_PMC_BIT_HDA_PGD0},
+ {"HDA-PGD1", SPT_PMC_BIT_HDA_PGD1},
+ {"HDA-PGD2", SPT_PMC_BIT_HDA_PGD2},
+ {"HDA-PGD3", SPT_PMC_BIT_HDA_PGD3},
+ {"RSVD", SPT_PMC_BIT_RSVD_0B},
+ {"LPSS", SPT_PMC_BIT_LPSS},
+ {"LPC", SPT_PMC_BIT_LPC},
+ {"SMB", SPT_PMC_BIT_SMB},
+ {"ISH", SPT_PMC_BIT_ISH},
+ {"P2SB", SPT_PMC_BIT_P2SB},
+ {"DFX", SPT_PMC_BIT_DFX},
+ {"SCC", SPT_PMC_BIT_SCC},
+ {"RSVD", SPT_PMC_BIT_RSVD_0C},
+ {"FUSE", SPT_PMC_BIT_FUSE},
+ {"CAMERA", SPT_PMC_BIT_CAMREA},
+ {"RSVD", SPT_PMC_BIT_RSVD_0D},
+ {"USB3-OTG", SPT_PMC_BIT_USB3_OTG},
+ {"EXI", SPT_PMC_BIT_EXI},
+ {"CSE", SPT_PMC_BIT_CSE},
+ {"CSME_KVM", SPT_PMC_BIT_CSME_KVM},
+ {"CSME_PMT", SPT_PMC_BIT_CSME_PMT},
+ {"CSME_CLINK", SPT_PMC_BIT_CSME_CLINK},
+ {"CSME_PTIO", SPT_PMC_BIT_CSME_PTIO},
+ {"CSME_USBR", SPT_PMC_BIT_CSME_USBR},
+ {"CSME_SUSRAM", SPT_PMC_BIT_CSME_SUSRAM},
+ {"CSME_SMT", SPT_PMC_BIT_CSME_SMT},
+ {"RSVD", SPT_PMC_BIT_RSVD_1A},
+ {"CSME_SMS2", SPT_PMC_BIT_CSME_SMS2},
+ {"CSME_SMS1", SPT_PMC_BIT_CSME_SMS1},
+ {"CSME_RTC", SPT_PMC_BIT_CSME_RTC},
+ {"CSME_PSF", SPT_PMC_BIT_CSME_PSF},
+ {}
+};
+
+const struct pmc_bit_map *ext_spt_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of spt_reg_map for
+ * a list of core SoCs using this.
+ */
+ spt_pfear_map,
+ NULL
+};
+
+const struct pmc_bit_map spt_ltr_show_map[] = {
+ {"SOUTHPORT_A", SPT_PMC_LTR_SPA},
+ {"SOUTHPORT_B", SPT_PMC_LTR_SPB},
+ {"SATA", SPT_PMC_LTR_SATA},
+ {"GIGABIT_ETHERNET", SPT_PMC_LTR_GBE},
+ {"XHCI", SPT_PMC_LTR_XHCI},
+ {"Reserved", SPT_PMC_LTR_RESERVED},
+ {"ME", SPT_PMC_LTR_ME},
+ /* EVA is Enterprise Value Add, doesn't really exist on PCH */
+ {"EVA", SPT_PMC_LTR_EVA},
+ {"SOUTHPORT_C", SPT_PMC_LTR_SPC},
+ {"HD_AUDIO", SPT_PMC_LTR_AZ},
+ {"LPSS", SPT_PMC_LTR_LPSS},
+ {"SOUTHPORT_D", SPT_PMC_LTR_SPD},
+ {"SOUTHPORT_E", SPT_PMC_LTR_SPE},
+ {"CAMERA", SPT_PMC_LTR_CAM},
+ {"ESPI", SPT_PMC_LTR_ESPI},
+ {"SCC", SPT_PMC_LTR_SCC},
+ {"ISH", SPT_PMC_LTR_ISH},
+ /* Below two cannot be used for LTR_IGNORE */
+ {"CURRENT_PLATFORM", SPT_PMC_LTR_CUR_PLT},
+ {"AGGREGATED_SYSTEM", SPT_PMC_LTR_CUR_ASLT},
+ {}
+};
+
+const struct pmc_reg_map spt_reg_map = {
+ .pfear_sts = ext_spt_pfear_map,
+ .mphy_sts = spt_mphy_map,
+ .pll_sts = spt_pll_map,
+ .ltr_show_sts = spt_ltr_show_map,
+ .msr_sts = msr_map,
+ .slp_s0_offset = SPT_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
+ .ltr_ignore_offset = SPT_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = SPT_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = SPT_PMC_XRAM_PPFEAR0A,
+ .ppfear_buckets = SPT_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = SPT_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = SPT_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = SPT_NUM_IP_IGN_ALLOWED,
+ .pm_vric1_offset = SPT_PMC_VRIC1_OFFSET,
+};
+
+void spt_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &spt_reg_map;
+}
diff --git a/drivers/platform/x86/intel/pmc/tgl.c b/drivers/platform/x86/intel/pmc/tgl.c
new file mode 100644
index 000000000000..e3e50538465d
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/tgl.c
@@ -0,0 +1,269 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Tiger Lake PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+#define ACPI_S0IX_DSM_UUID "57a6512e-3979-4e9d-9708-ff13b2508972"
+#define ACPI_GET_LOW_MODE_REGISTERS 1
+
+const struct pmc_bit_map tgl_pfear_map[] = {
+ {"PSF9", BIT(0)},
+ {"RES_66", BIT(1)},
+ {"RES_67", BIT(2)},
+ {"RES_68", BIT(3)},
+ {"RES_69", BIT(4)},
+ {"RES_70", BIT(5)},
+ {"TBTLSX", BIT(6)},
+ {}
+};
+
+const struct pmc_bit_map *ext_tgl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of tgl_reg_map for
+ * a list of core SoCs using this.
+ */
+ cnp_pfear_map,
+ tgl_pfear_map,
+ NULL
+};
+
+const struct pmc_bit_map tgl_clocksource_status_map[] = {
+ {"USB2PLL_OFF_STS", BIT(18)},
+ {"PCIe/USB3.1_Gen2PLL_OFF_STS", BIT(19)},
+ {"PCIe_Gen3PLL_OFF_STS", BIT(20)},
+ {"OPIOPLL_OFF_STS", BIT(21)},
+ {"OCPLL_OFF_STS", BIT(22)},
+ {"MainPLL_OFF_STS", BIT(23)},
+ {"MIPIPLL_OFF_STS", BIT(24)},
+ {"Fast_XTAL_Osc_OFF_STS", BIT(25)},
+ {"AC_Ring_Osc_OFF_STS", BIT(26)},
+ {"MC_Ring_Osc_OFF_STS", BIT(27)},
+ {"SATAPLL_OFF_STS", BIT(29)},
+ {"XTAL_USB2PLL_OFF_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map tgl_power_gating_status_map[] = {
+ {"CSME_PG_STS", BIT(0)},
+ {"SATA_PG_STS", BIT(1)},
+ {"xHCI_PG_STS", BIT(2)},
+ {"UFSX2_PG_STS", BIT(3)},
+ {"OTG_PG_STS", BIT(5)},
+ {"SPA_PG_STS", BIT(6)},
+ {"SPB_PG_STS", BIT(7)},
+ {"SPC_PG_STS", BIT(8)},
+ {"SPD_PG_STS", BIT(9)},
+ {"SPE_PG_STS", BIT(10)},
+ {"SPF_PG_STS", BIT(11)},
+ {"LSX_PG_STS", BIT(13)},
+ {"P2SB_PG_STS", BIT(14)},
+ {"PSF_PG_STS", BIT(15)},
+ {"SBR_PG_STS", BIT(16)},
+ {"OPIDMI_PG_STS", BIT(17)},
+ {"THC0_PG_STS", BIT(18)},
+ {"THC1_PG_STS", BIT(19)},
+ {"GBETSN_PG_STS", BIT(20)},
+ {"GBE_PG_STS", BIT(21)},
+ {"LPSS_PG_STS", BIT(22)},
+ {"MMP_UFSX2_PG_STS", BIT(23)},
+ {"MMP_UFSX2B_PG_STS", BIT(24)},
+ {"FIA_PG_STS", BIT(25)},
+ {}
+};
+
+const struct pmc_bit_map tgl_d3_status_map[] = {
+ {"ADSP_D3_STS", BIT(0)},
+ {"SATA_D3_STS", BIT(1)},
+ {"xHCI0_D3_STS", BIT(2)},
+ {"xDCI1_D3_STS", BIT(5)},
+ {"SDX_D3_STS", BIT(6)},
+ {"EMMC_D3_STS", BIT(7)},
+ {"IS_D3_STS", BIT(8)},
+ {"THC0_D3_STS", BIT(9)},
+ {"THC1_D3_STS", BIT(10)},
+ {"GBE_D3_STS", BIT(11)},
+ {"GBE_TSN_D3_STS", BIT(12)},
+ {}
+};
+
+const struct pmc_bit_map tgl_vnn_req_status_map[] = {
+ {"GPIO_COM0_VNN_REQ_STS", BIT(1)},
+ {"GPIO_COM1_VNN_REQ_STS", BIT(2)},
+ {"GPIO_COM2_VNN_REQ_STS", BIT(3)},
+ {"GPIO_COM3_VNN_REQ_STS", BIT(4)},
+ {"GPIO_COM4_VNN_REQ_STS", BIT(5)},
+ {"GPIO_COM5_VNN_REQ_STS", BIT(6)},
+ {"Audio_VNN_REQ_STS", BIT(7)},
+ {"ISH_VNN_REQ_STS", BIT(8)},
+ {"CNVI_VNN_REQ_STS", BIT(9)},
+ {"eSPI_VNN_REQ_STS", BIT(10)},
+ {"Display_VNN_REQ_STS", BIT(11)},
+ {"DTS_VNN_REQ_STS", BIT(12)},
+ {"SMBUS_VNN_REQ_STS", BIT(14)},
+ {"CSME_VNN_REQ_STS", BIT(15)},
+ {"SMLINK0_VNN_REQ_STS", BIT(16)},
+ {"SMLINK1_VNN_REQ_STS", BIT(17)},
+ {"CLINK_VNN_REQ_STS", BIT(20)},
+ {"DCI_VNN_REQ_STS", BIT(21)},
+ {"ITH_VNN_REQ_STS", BIT(22)},
+ {"CSME_VNN_REQ_STS", BIT(24)},
+ {"GBE_VNN_REQ_STS", BIT(25)},
+ {}
+};
+
+const struct pmc_bit_map tgl_vnn_misc_status_map[] = {
+ {"CPU_C10_REQ_STS_0", BIT(0)},
+ {"PCIe_LPM_En_REQ_STS_3", BIT(3)},
+ {"ITH_REQ_STS_5", BIT(5)},
+ {"CNVI_REQ_STS_6", BIT(6)},
+ {"ISH_REQ_STS_7", BIT(7)},
+ {"USB2_SUS_PG_Sys_REQ_STS_10", BIT(10)},
+ {"PCIe_Clk_REQ_STS_12", BIT(12)},
+ {"MPHY_Core_DL_REQ_STS_16", BIT(16)},
+ {"Break-even_En_REQ_STS_17", BIT(17)},
+ {"Auto-demo_En_REQ_STS_18", BIT(18)},
+ {"MPHY_SUS_REQ_STS_22", BIT(22)},
+ {"xDCI_attached_REQ_STS_24", BIT(24)},
+ {}
+};
+
+const struct pmc_bit_map tgl_signal_status_map[] = {
+ {"LSX_Wake0_En_STS", BIT(0)},
+ {"LSX_Wake0_Pol_STS", BIT(1)},
+ {"LSX_Wake1_En_STS", BIT(2)},
+ {"LSX_Wake1_Pol_STS", BIT(3)},
+ {"LSX_Wake2_En_STS", BIT(4)},
+ {"LSX_Wake2_Pol_STS", BIT(5)},
+ {"LSX_Wake3_En_STS", BIT(6)},
+ {"LSX_Wake3_Pol_STS", BIT(7)},
+ {"LSX_Wake4_En_STS", BIT(8)},
+ {"LSX_Wake4_Pol_STS", BIT(9)},
+ {"LSX_Wake5_En_STS", BIT(10)},
+ {"LSX_Wake5_Pol_STS", BIT(11)},
+ {"LSX_Wake6_En_STS", BIT(12)},
+ {"LSX_Wake6_Pol_STS", BIT(13)},
+ {"LSX_Wake7_En_STS", BIT(14)},
+ {"LSX_Wake7_Pol_STS", BIT(15)},
+ {"Intel_Se_IO_Wake0_En_STS", BIT(16)},
+ {"Intel_Se_IO_Wake0_Pol_STS", BIT(17)},
+ {"Intel_Se_IO_Wake1_En_STS", BIT(18)},
+ {"Intel_Se_IO_Wake1_Pol_STS", BIT(19)},
+ {"Int_Timer_SS_Wake0_En_STS", BIT(20)},
+ {"Int_Timer_SS_Wake0_Pol_STS", BIT(21)},
+ {"Int_Timer_SS_Wake1_En_STS", BIT(22)},
+ {"Int_Timer_SS_Wake1_Pol_STS", BIT(23)},
+ {"Int_Timer_SS_Wake2_En_STS", BIT(24)},
+ {"Int_Timer_SS_Wake2_Pol_STS", BIT(25)},
+ {"Int_Timer_SS_Wake3_En_STS", BIT(26)},
+ {"Int_Timer_SS_Wake3_Pol_STS", BIT(27)},
+ {"Int_Timer_SS_Wake4_En_STS", BIT(28)},
+ {"Int_Timer_SS_Wake4_Pol_STS", BIT(29)},
+ {"Int_Timer_SS_Wake5_En_STS", BIT(30)},
+ {"Int_Timer_SS_Wake5_Pol_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map *tgl_lpm_maps[] = {
+ tgl_clocksource_status_map,
+ tgl_power_gating_status_map,
+ tgl_d3_status_map,
+ tgl_vnn_req_status_map,
+ tgl_vnn_misc_status_map,
+ tgl_signal_status_map,
+ NULL
+};
+
+const struct pmc_reg_map tgl_reg_map = {
+ .pfear_sts = ext_tgl_pfear_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .ltr_show_sts = cnp_ltr_show_map,
+ .msr_sts = msr_map,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = TGL_NUM_IP_IGN_ALLOWED,
+ .lpm_num_maps = TGL_LPM_NUM_MAPS,
+ .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
+ .lpm_sts_latch_en_offset = TGL_LPM_STS_LATCH_EN_OFFSET,
+ .lpm_en_offset = TGL_LPM_EN_OFFSET,
+ .lpm_priority_offset = TGL_LPM_PRI_OFFSET,
+ .lpm_residency_offset = TGL_LPM_RESIDENCY_OFFSET,
+ .lpm_sts = tgl_lpm_maps,
+ .lpm_status_offset = TGL_LPM_STATUS_OFFSET,
+ .lpm_live_status_offset = TGL_LPM_LIVE_STATUS_OFFSET,
+ .etr3_offset = ETR3_OFFSET,
+};
+
+void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev)
+{
+ struct pmc_dev *pmcdev = platform_get_drvdata(pdev);
+ const int num_maps = pmcdev->map->lpm_num_maps;
+ u32 lpm_size = LPM_MAX_NUM_MODES * num_maps * 4;
+ union acpi_object *out_obj;
+ struct acpi_device *adev;
+ guid_t s0ix_dsm_guid;
+ u32 *lpm_req_regs, *addr;
+
+ adev = ACPI_COMPANION(&pdev->dev);
+ if (!adev)
+ return;
+
+ guid_parse(ACPI_S0IX_DSM_UUID, &s0ix_dsm_guid);
+
+ out_obj = acpi_evaluate_dsm(adev->handle, &s0ix_dsm_guid, 0,
+ ACPI_GET_LOW_MODE_REGISTERS, NULL);
+ if (out_obj && out_obj->type == ACPI_TYPE_BUFFER) {
+ u32 size = out_obj->buffer.length;
+
+ if (size != lpm_size) {
+ acpi_handle_debug(adev->handle,
+ "_DSM returned unexpected buffer size, have %u, expect %u\n",
+ size, lpm_size);
+ goto free_acpi_obj;
+ }
+ } else {
+ acpi_handle_debug(adev->handle,
+ "_DSM function 0 evaluation failed\n");
+ goto free_acpi_obj;
+ }
+
+ addr = (u32 *)out_obj->buffer.pointer;
+
+ lpm_req_regs = devm_kzalloc(&pdev->dev, lpm_size * sizeof(u32),
+ GFP_KERNEL);
+ if (!lpm_req_regs)
+ goto free_acpi_obj;
+
+ memcpy(lpm_req_regs, addr, lpm_size);
+ pmcdev->lpm_req_regs = lpm_req_regs;
+
+free_acpi_obj:
+ ACPI_FREE(out_obj);
+}
+
+void tgl_core_configure(struct pmc_dev *pmcdev)
+{
+ pmc_core_get_tgl_lpm_reqs(pmcdev->pdev);
+ /* Due to a hardware limitation, the GBE LTR blocks PC10
+ * when a cable is attached. Tell the PMC to ignore it.
+ */
+ dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
+ pmc_core_send_ltr_ignore(pmcdev, 3);
+}
+
+void tgl_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &tgl_reg_map;
+ pmcdev->core_configure = tgl_core_configure;
+}
diff --git a/drivers/platform/x86/intel/sdsi.c b/drivers/platform/x86/intel/sdsi.c
index c830e98dfa38..9e0ea2cdd704 100644
--- a/drivers/platform/x86/intel/sdsi.c
+++ b/drivers/platform/x86/intel/sdsi.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Intel Software Defined Silicon driver
+ * Intel On Demand (Software Defined Silicon) driver
*
* Copyright (c) 2022, Intel Corporation.
* All Rights Reserved.
@@ -27,9 +27,8 @@
#define ACCESS_TYPE_LOCAL 3
#define SDSI_MIN_SIZE_DWORDS 276
-#define SDSI_SIZE_CONTROL 8
#define SDSI_SIZE_MAILBOX 1024
-#define SDSI_SIZE_REGS 72
+#define SDSI_SIZE_REGS 80
#define SDSI_SIZE_CMD sizeof(u64)
/*
@@ -41,7 +40,9 @@
#define SDSI_SIZE_READ_MSG (SDSI_SIZE_MAILBOX * 4)
#define SDSI_ENABLED_FEATURES_OFFSET 16
-#define SDSI_ENABLED BIT(3)
+#define SDSI_FEATURE_SDSI BIT(3)
+#define SDSI_FEATURE_METERING BIT(26)
+
#define SDSI_SOCKET_ID_OFFSET 64
#define SDSI_SOCKET_ID GENMASK(3, 0)
@@ -75,10 +76,18 @@
#define DT_TBIR GENMASK(2, 0)
#define DT_OFFSET(v) ((v) & GENMASK(31, 3))
+#define SDSI_GUID_V1 0x006DD191
+#define GUID_V1_CNTRL_SIZE 8
+#define GUID_V1_REGS_SIZE 72
+#define SDSI_GUID_V2 0xF210D9EF
+#define GUID_V2_CNTRL_SIZE 16
+#define GUID_V2_REGS_SIZE 80
+
enum sdsi_command {
- SDSI_CMD_PROVISION_AKC = 0x04,
- SDSI_CMD_PROVISION_CAP = 0x08,
- SDSI_CMD_READ_STATE = 0x10,
+ SDSI_CMD_PROVISION_AKC = 0x0004,
+ SDSI_CMD_PROVISION_CAP = 0x0008,
+ SDSI_CMD_READ_STATE = 0x0010,
+ SDSI_CMD_READ_METER = 0x0014,
};
struct sdsi_mbox_info {
@@ -99,8 +108,11 @@ struct sdsi_priv {
void __iomem *control_addr;
void __iomem *mbox_addr;
void __iomem *regs_addr;
+ int control_size;
+ int maibox_size;
+ int registers_size;
u32 guid;
- bool sdsi_enabled;
+ u32 features;
};
/* SDSi mailbox operations must be performed using 64bit mov instructions */
@@ -332,9 +344,6 @@ static ssize_t sdsi_provision(struct sdsi_priv *priv, char *buf, size_t count,
struct sdsi_mbox_info info;
int ret;
- if (!priv->sdsi_enabled)
- return -EPERM;
-
if (count > (SDSI_SIZE_WRITE_MSG - SDSI_SIZE_CMD))
return -EOVERFLOW;
@@ -394,20 +403,14 @@ static ssize_t provision_cap_write(struct file *filp, struct kobject *kobj,
}
static BIN_ATTR_WO(provision_cap, SDSI_SIZE_WRITE_MSG);
-static long state_certificate_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t off,
- size_t count)
+static ssize_t
+certificate_read(u64 command, struct sdsi_priv *priv, char *buf, loff_t off,
+ size_t count)
{
- struct device *dev = kobj_to_dev(kobj);
- struct sdsi_priv *priv = dev_get_drvdata(dev);
- u64 command = SDSI_CMD_READ_STATE;
struct sdsi_mbox_info info;
size_t size;
int ret;
- if (!priv->sdsi_enabled)
- return -EPERM;
-
if (off)
return 0;
@@ -440,7 +443,30 @@ free_buffer:
return size;
}
-static BIN_ATTR(state_certificate, 0400, state_certificate_read, NULL, SDSI_SIZE_READ_MSG);
+
+static ssize_t
+state_certificate_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t off,
+ size_t count)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct sdsi_priv *priv = dev_get_drvdata(dev);
+
+ return certificate_read(SDSI_CMD_READ_STATE, priv, buf, off, count);
+}
+static BIN_ATTR_ADMIN_RO(state_certificate, SDSI_SIZE_READ_MSG);
+
+static ssize_t
+meter_certificate_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t off,
+ size_t count)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct sdsi_priv *priv = dev_get_drvdata(dev);
+
+ return certificate_read(SDSI_CMD_READ_METER, priv, buf, off, count);
+}
+static BIN_ATTR_ADMIN_RO(meter_certificate, SDSI_SIZE_READ_MSG);
static ssize_t registers_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr, char *buf, loff_t off,
@@ -449,21 +475,55 @@ static ssize_t registers_read(struct file *filp, struct kobject *kobj,
struct device *dev = kobj_to_dev(kobj);
struct sdsi_priv *priv = dev_get_drvdata(dev);
void __iomem *addr = priv->regs_addr;
+ int size = priv->registers_size;
+
+ /*
+ * The check below is performed by the sysfs caller based on the static
+ * file size. But this may be greater than the actual size which is based
+ * on the GUID. So check here again based on actual size before reading.
+ */
+ if (off >= size)
+ return 0;
+
+ if (off + count > size)
+ count = size - off;
memcpy_fromio(buf, addr + off, count);
return count;
}
-static BIN_ATTR(registers, 0400, registers_read, NULL, SDSI_SIZE_REGS);
+static BIN_ATTR_ADMIN_RO(registers, SDSI_SIZE_REGS);
static struct bin_attribute *sdsi_bin_attrs[] = {
&bin_attr_registers,
&bin_attr_state_certificate,
+ &bin_attr_meter_certificate,
&bin_attr_provision_akc,
&bin_attr_provision_cap,
NULL
};
+static umode_t
+sdsi_battr_is_visible(struct kobject *kobj, struct bin_attribute *attr, int n)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct sdsi_priv *priv = dev_get_drvdata(dev);
+
+ /* Registers file is always readable if the device is present */
+ if (attr == &bin_attr_registers)
+ return attr->attr.mode;
+
+ /* All other attributes not visible if BIOS has not enabled On Demand */
+ if (!(priv->features & SDSI_FEATURE_SDSI))
+ return 0;
+
+ if (attr == &bin_attr_meter_certificate)
+ return (priv->features & SDSI_FEATURE_METERING) ?
+ attr->attr.mode : 0;
+
+ return attr->attr.mode;
+}
+
static ssize_t guid_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct sdsi_priv *priv = dev_get_drvdata(dev);
@@ -480,9 +540,28 @@ static struct attribute *sdsi_attrs[] = {
static const struct attribute_group sdsi_group = {
.attrs = sdsi_attrs,
.bin_attrs = sdsi_bin_attrs,
+ .is_bin_visible = sdsi_battr_is_visible,
};
__ATTRIBUTE_GROUPS(sdsi);
+static int sdsi_get_layout(struct sdsi_priv *priv, struct disc_table *table)
+{
+ switch (table->guid) {
+ case SDSI_GUID_V1:
+ priv->control_size = GUID_V1_CNTRL_SIZE;
+ priv->registers_size = GUID_V1_REGS_SIZE;
+ break;
+ case SDSI_GUID_V2:
+ priv->control_size = GUID_V2_CNTRL_SIZE;
+ priv->registers_size = GUID_V2_REGS_SIZE;
+ break;
+ default:
+ dev_err(priv->dev, "Unrecognized GUID 0x%x\n", table->guid);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int sdsi_map_mbox_registers(struct sdsi_priv *priv, struct pci_dev *parent,
struct disc_table *disc_table, struct resource *disc_res)
{
@@ -490,7 +569,6 @@ static int sdsi_map_mbox_registers(struct sdsi_priv *priv, struct pci_dev *paren
u32 size = FIELD_GET(DT_SIZE, disc_table->access_info);
u32 tbir = FIELD_GET(DT_TBIR, disc_table->offset);
u32 offset = DT_OFFSET(disc_table->offset);
- u32 features_offset;
struct resource res = {};
/* Starting location of SDSi MMIO region based on access type */
@@ -525,11 +603,10 @@ static int sdsi_map_mbox_registers(struct sdsi_priv *priv, struct pci_dev *paren
if (IS_ERR(priv->control_addr))
return PTR_ERR(priv->control_addr);
- priv->mbox_addr = priv->control_addr + SDSI_SIZE_CONTROL;
+ priv->mbox_addr = priv->control_addr + priv->control_size;
priv->regs_addr = priv->mbox_addr + SDSI_SIZE_MAILBOX;
- features_offset = readq(priv->regs_addr + SDSI_ENABLED_FEATURES_OFFSET);
- priv->sdsi_enabled = !!(features_offset & SDSI_ENABLED);
+ priv->features = readq(priv->regs_addr + SDSI_ENABLED_FEATURES_OFFSET);
return 0;
}
@@ -561,6 +638,11 @@ static int sdsi_probe(struct auxiliary_device *auxdev, const struct auxiliary_de
priv->guid = disc_table.guid;
+ /* Get guid based layout info */
+ ret = sdsi_get_layout(priv, &disc_table);
+ if (ret)
+ return ret;
+
/* Map the SDSi mailbox registers */
ret = sdsi_map_mbox_registers(priv, intel_cap_dev->pcidev, &disc_table, disc_res);
if (ret)
@@ -586,5 +668,5 @@ static struct auxiliary_driver sdsi_aux_driver = {
module_auxiliary_driver(sdsi_aux_driver);
MODULE_AUTHOR("David E. Box <david.e.box@linux.intel.com>");
-MODULE_DESCRIPTION("Intel Software Defined Silicon driver");
+MODULE_DESCRIPTION("Intel On Demand (SDSi) driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
index fd102678c75f..a7e02b24a87a 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
@@ -623,7 +623,7 @@ static long isst_if_def_ioctl(struct file *file, unsigned int cmd,
/* Lock to prevent module registration when already opened by user space */
static DEFINE_MUTEX(punit_misc_dev_open_lock);
-/* Lock to allow one share misc device for all ISST interace */
+/* Lock to allow one shared misc device for all ISST interfaces */
static DEFINE_MUTEX(punit_misc_dev_reg_lock);
static int misc_usage_count;
static int misc_device_ret;
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index 7cc9089d1e14..e7a3e3402817 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -583,7 +583,6 @@ __intel_scu_ipc_register(struct device *parent,
scu->dev.parent = parent;
scu->dev.class = &intel_scu_ipc_class;
scu->dev.release = intel_scu_ipc_release;
- dev_set_name(&scu->dev, "intel_scu_ipc");
if (!request_mem_region(scu_data->mem.start, resource_size(&scu_data->mem),
"intel_scu_ipc")) {
@@ -612,6 +611,7 @@ __intel_scu_ipc_register(struct device *parent,
* After this point intel_scu_ipc_release() takes care of
* releasing the SCU IPC resources once refcount drops to zero.
*/
+ dev_set_name(&scu->dev, "intel_scu_ipc");
err = device_register(&scu->dev);
if (err) {
put_device(&scu->dev);
diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
index 332868b140ed..d662b64b0ba9 100644
--- a/drivers/platform/x86/lg-laptop.c
+++ b/drivers/platform/x86/lg-laptop.c
@@ -546,7 +546,7 @@ static DEVICE_ATTR_RW(fn_lock);
static DEVICE_ATTR_RW(charge_control_end_threshold);
static DEVICE_ATTR_RW(battery_care_limit);
-static int lg_battery_add(struct power_supply *battery)
+static int lg_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
if (device_create_file(&battery->dev,
&dev_attr_charge_control_end_threshold))
@@ -555,7 +555,7 @@ static int lg_battery_add(struct power_supply *battery)
return 0;
}
-static int lg_battery_remove(struct power_supply *battery)
+static int lg_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_file(&battery->dev,
&dev_attr_charge_control_end_threshold);
diff --git a/drivers/platform/x86/mxm-wmi.c b/drivers/platform/x86/mxm-wmi.c
index 9a19fbd2f734..9a457956025a 100644
--- a/drivers/platform/x86/mxm-wmi.c
+++ b/drivers/platform/x86/mxm-wmi.c
@@ -35,13 +35,11 @@ int mxm_wmi_call_mxds(int adapter)
.xarg = 1,
};
struct acpi_buffer input = { (acpi_size)sizeof(args), &args };
- struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_status status;
printk("calling mux switch %d\n", adapter);
- status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input,
- &output);
+ status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input, NULL);
if (ACPI_FAILURE(status))
return status;
@@ -60,13 +58,11 @@ int mxm_wmi_call_mxmx(int adapter)
.xarg = 1,
};
struct acpi_buffer input = { (acpi_size)sizeof(args), &args };
- struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_status status;
printk("calling mux switch %d\n", adapter);
- status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input,
- &output);
+ status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input, NULL);
if (ACPI_FAILURE(status))
return status;
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 765fcaba4d12..cd0f11eeed1a 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -820,10 +820,9 @@ static ssize_t sony_nc_handles_show(struct device *dev,
int i;
for (i = 0; i < ARRAY_SIZE(handles->cap); i++) {
- len += scnprintf(buffer + len, PAGE_SIZE - len, "0x%.4x ",
- handles->cap[i]);
+ len += sysfs_emit_at(buffer, len, "0x%.4x ", handles->cap[i]);
}
- len += scnprintf(buffer + len, PAGE_SIZE - len, "\n");
+ len += sysfs_emit_at(buffer, len, "\n");
return len;
}
@@ -2173,10 +2172,9 @@ static ssize_t sony_nc_thermal_profiles_show(struct device *dev,
for (cnt = 0; cnt < THM_PROFILE_MAX; cnt++) {
if (!cnt || (th_handle->profiles & cnt))
- idx += scnprintf(buffer + idx, PAGE_SIZE - idx, "%s ",
- snc_thermal_profiles[cnt]);
+ idx += sysfs_emit_at(buffer, idx, "%s ", snc_thermal_profiles[cnt]);
}
- idx += scnprintf(buffer + idx, PAGE_SIZE - idx, "\n");
+ idx += sysfs_emit_at(buffer, idx, "\n");
return idx;
}
diff --git a/drivers/platform/x86/system76_acpi.c b/drivers/platform/x86/system76_acpi.c
index 958df41ad509..9031bd53253f 100644
--- a/drivers/platform/x86/system76_acpi.c
+++ b/drivers/platform/x86/system76_acpi.c
@@ -254,7 +254,7 @@ static struct attribute *system76_battery_attrs[] = {
ATTRIBUTE_GROUPS(system76_battery);
-static int system76_battery_add(struct power_supply *battery)
+static int system76_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
// System76 EC only supports 1 battery
if (strcmp(battery->desc->name, "BAT0") != 0)
@@ -266,7 +266,7 @@ static int system76_battery_add(struct power_supply *battery)
return 0;
}
-static int system76_battery_remove(struct power_supply *battery)
+static int system76_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_groups(&battery->dev, system76_battery_groups);
return 0;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 8476dfef4e62..1195293b22fd 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -265,9 +265,6 @@ enum tpacpi_hkey_event_t {
#define FAN_NOT_PRESENT 65535
-#define strlencmp(a, b) (strncmp((a), (b), strlen(b)))
-
-
/****************************************************************************
* Driver-wide structs and misc. variables
*/
@@ -1335,9 +1332,9 @@ static int tpacpi_rfk_procfs_write(const enum tpacpi_rfk_id id, char *buf)
return -ENODEV;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "enable") == 0)
+ if (strstarts(cmd, "enable"))
status = TPACPI_RFK_RADIO_ON;
- else if (strlencmp(cmd, "disable") == 0)
+ else if (strstarts(cmd, "disable"))
status = TPACPI_RFK_RADIO_OFF;
else
return -EINVAL;
@@ -4198,12 +4195,12 @@ static int hotkey_write(char *buf)
res = 0;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "enable") == 0) {
+ if (strstarts(cmd, "enable")) {
hotkey_enabledisable_warn(1);
- } else if (strlencmp(cmd, "disable") == 0) {
+ } else if (strstarts(cmd, "disable")) {
hotkey_enabledisable_warn(0);
res = -EPERM;
- } else if (strlencmp(cmd, "reset") == 0) {
+ } else if (strstarts(cmd, "reset")) {
mask = (hotkey_all_mask | hotkey_source_mask)
& ~hotkey_reserved_mask;
} else if (sscanf(cmd, "0x%x", &mask) == 1) {
@@ -5233,33 +5230,33 @@ static int video_write(char *buf)
disable = 0;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "lcd_enable") == 0) {
+ if (strstarts(cmd, "lcd_enable")) {
enable |= TP_ACPI_VIDEO_S_LCD;
- } else if (strlencmp(cmd, "lcd_disable") == 0) {
+ } else if (strstarts(cmd, "lcd_disable")) {
disable |= TP_ACPI_VIDEO_S_LCD;
- } else if (strlencmp(cmd, "crt_enable") == 0) {
+ } else if (strstarts(cmd, "crt_enable")) {
enable |= TP_ACPI_VIDEO_S_CRT;
- } else if (strlencmp(cmd, "crt_disable") == 0) {
+ } else if (strstarts(cmd, "crt_disable")) {
disable |= TP_ACPI_VIDEO_S_CRT;
} else if (video_supported == TPACPI_VIDEO_NEW &&
- strlencmp(cmd, "dvi_enable") == 0) {
+ strstarts(cmd, "dvi_enable")) {
enable |= TP_ACPI_VIDEO_S_DVI;
} else if (video_supported == TPACPI_VIDEO_NEW &&
- strlencmp(cmd, "dvi_disable") == 0) {
+ strstarts(cmd, "dvi_disable")) {
disable |= TP_ACPI_VIDEO_S_DVI;
- } else if (strlencmp(cmd, "auto_enable") == 0) {
+ } else if (strstarts(cmd, "auto_enable")) {
res = video_autosw_set(1);
if (res)
return res;
- } else if (strlencmp(cmd, "auto_disable") == 0) {
+ } else if (strstarts(cmd, "auto_disable")) {
res = video_autosw_set(0);
if (res)
return res;
- } else if (strlencmp(cmd, "video_switch") == 0) {
+ } else if (strstarts(cmd, "video_switch")) {
res = video_outputsw_cycle();
if (res)
return res;
- } else if (strlencmp(cmd, "expand_toggle") == 0) {
+ } else if (strstarts(cmd, "expand_toggle")) {
res = video_expand_toggle();
if (res)
return res;
@@ -5572,6 +5569,7 @@ static enum led_brightness light_sysfs_get(struct led_classdev *led_cdev)
static struct tpacpi_led_classdev tpacpi_led_thinklight = {
.led_classdev = {
.name = "tpacpi::thinklight",
+ .max_brightness = 1,
.brightness_set_blocking = &light_sysfs_set,
.brightness_get = &light_sysfs_get,
}
@@ -5652,9 +5650,9 @@ static int light_write(char *buf)
return -ENODEV;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "on") == 0) {
+ if (strstarts(cmd, "on")) {
newstatus = 1;
- } else if (strlencmp(cmd, "off") == 0) {
+ } else if (strstarts(cmd, "off")) {
newstatus = 0;
} else
return -EINVAL;
@@ -7125,10 +7123,10 @@ static int brightness_write(char *buf)
return level;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "up") == 0) {
+ if (strstarts(cmd, "up")) {
if (level < bright_maxlvl)
level++;
- } else if (strlencmp(cmd, "down") == 0) {
+ } else if (strstarts(cmd, "down")) {
if (level > 0)
level--;
} else if (sscanf(cmd, "level %d", &level) == 1 &&
@@ -7877,13 +7875,13 @@ static int volume_write(char *buf)
while ((cmd = strsep(&buf, ","))) {
if (!tp_features.mixer_no_level_control) {
- if (strlencmp(cmd, "up") == 0) {
+ if (strstarts(cmd, "up")) {
if (new_mute)
new_mute = 0;
else if (new_level < TP_EC_VOLUME_MAX)
new_level++;
continue;
- } else if (strlencmp(cmd, "down") == 0) {
+ } else if (strstarts(cmd, "down")) {
if (new_mute)
new_mute = 0;
else if (new_level > 0)
@@ -7895,9 +7893,9 @@ static int volume_write(char *buf)
continue;
}
}
- if (strlencmp(cmd, "mute") == 0)
+ if (strstarts(cmd, "mute"))
new_mute = TP_EC_AUDIO_MUTESW_MSK;
- else if (strlencmp(cmd, "unmute") == 0)
+ else if (strstarts(cmd, "unmute"))
new_mute = 0;
else
return -EINVAL;
@@ -9120,10 +9118,9 @@ static int fan_write_cmd_level(const char *cmd, int *rc)
{
int level;
- if (strlencmp(cmd, "level auto") == 0)
+ if (strstarts(cmd, "level auto"))
level = TP_EC_FAN_AUTO;
- else if ((strlencmp(cmd, "level disengaged") == 0) ||
- (strlencmp(cmd, "level full-speed") == 0))
+ else if (strstarts(cmd, "level disengaged") || strstarts(cmd, "level full-speed"))
level = TP_EC_FAN_FULLSPEED;
else if (sscanf(cmd, "level %d", &level) != 1)
return 0;
@@ -9141,7 +9138,7 @@ static int fan_write_cmd_level(const char *cmd, int *rc)
static int fan_write_cmd_enable(const char *cmd, int *rc)
{
- if (strlencmp(cmd, "enable") != 0)
+ if (!strstarts(cmd, "enable"))
return 0;
*rc = fan_set_enable();
@@ -9156,7 +9153,7 @@ static int fan_write_cmd_enable(const char *cmd, int *rc)
static int fan_write_cmd_disable(const char *cmd, int *rc)
{
- if (strlencmp(cmd, "disable") != 0)
+ if (!strstarts(cmd, "disable"))
return 0;
*rc = fan_set_disable();
@@ -9907,7 +9904,7 @@ ATTRIBUTE_GROUPS(tpacpi_battery);
/* ACPI battery hooking */
-static int tpacpi_battery_add(struct power_supply *battery)
+static int tpacpi_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
int batteryid = tpacpi_battery_get_id(battery->desc->name);
@@ -9918,7 +9915,7 @@ static int tpacpi_battery_add(struct power_supply *battery)
return 0;
}
-static int tpacpi_battery_remove(struct power_supply *battery)
+static int tpacpi_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_groups(&battery->dev, tpacpi_battery_groups);
return 0;
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 160abd3b3af8..13628d41799a 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -3113,7 +3113,7 @@ static struct attribute *toshiba_acpi_battery_attrs[] = {
ATTRIBUTE_GROUPS(toshiba_acpi_battery);
-static int toshiba_acpi_battery_add(struct power_supply *battery)
+static int toshiba_acpi_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
if (toshiba_acpi == NULL) {
pr_err("Init order issue\n");
@@ -3126,7 +3126,7 @@ static int toshiba_acpi_battery_add(struct power_supply *battery)
return 0;
}
-static int toshiba_acpi_battery_remove(struct power_supply *battery)
+static int toshiba_acpi_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_groups(&battery->dev, toshiba_acpi_battery_groups);
return 0;
diff --git a/drivers/platform/x86/uv_sysfs.c b/drivers/platform/x86/uv_sysfs.c
index 625b0b79d185..73fc38ee7430 100644
--- a/drivers/platform/x86/uv_sysfs.c
+++ b/drivers/platform/x86/uv_sysfs.c
@@ -119,12 +119,12 @@ struct uv_hub {
static ssize_t hub_name_show(struct uv_bios_hub_info *hub_info, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", hub_info->name);
+ return sysfs_emit(buf, "%s\n", hub_info->name);
}
static ssize_t hub_location_show(struct uv_bios_hub_info *hub_info, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", hub_info->location);
+ return sysfs_emit(buf, "%s\n", hub_info->location);
}
static ssize_t hub_partition_show(struct uv_bios_hub_info *hub_info, char *buf)
@@ -460,12 +460,12 @@ struct uv_pci_top_obj {
static ssize_t uv_pci_type_show(struct uv_pci_top_obj *top_obj, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->type);
+ return sysfs_emit(buf, "%s\n", top_obj->type);
}
static ssize_t uv_pci_location_show(struct uv_pci_top_obj *top_obj, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->location);
+ return sysfs_emit(buf, "%s\n", top_obj->location);
}
static ssize_t uv_pci_iio_stack_show(struct uv_pci_top_obj *top_obj, char *buf)
@@ -475,7 +475,7 @@ static ssize_t uv_pci_iio_stack_show(struct uv_pci_top_obj *top_obj, char *buf)
static ssize_t uv_pci_ppb_addr_show(struct uv_pci_top_obj *top_obj, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->ppb_addr);
+ return sysfs_emit(buf, "%s\n", top_obj->ppb_addr);
}
static ssize_t uv_pci_slot_show(struct uv_pci_top_obj *top_obj, char *buf)
@@ -737,7 +737,7 @@ static ssize_t coherence_id_show(struct kobject *kobj,
static ssize_t uv_type_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", uv_type_string());
+ return sysfs_emit(buf, "%s\n", uv_type_string());
}
static ssize_t uv_archtype_show(struct kobject *kobj,
@@ -749,13 +749,13 @@ static ssize_t uv_archtype_show(struct kobject *kobj,
static ssize_t uv_hub_type_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "0x%x\n", uv_hub_type());
+ return sysfs_emit(buf, "0x%x\n", uv_hub_type());
}
static ssize_t uv_hubless_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "0x%x\n", uv_get_hubless_system());
+ return sysfs_emit(buf, "0x%x\n", uv_get_hubless_system());
}
static struct kobj_attribute partition_id_attr =
diff --git a/drivers/platform/x86/wireless-hotkey.c b/drivers/platform/x86/wireless-hotkey.c
index 11c60a273446..eb48ca060bad 100644
--- a/drivers/platform/x86/wireless-hotkey.c
+++ b/drivers/platform/x86/wireless-hotkey.c
@@ -20,7 +20,10 @@ MODULE_ALIAS("acpi*:HPQ6001:*");
MODULE_ALIAS("acpi*:WSTADEF:*");
MODULE_ALIAS("acpi*:AMDI0051:*");
-static struct input_dev *wl_input_dev;
+struct wl_button {
+ struct input_dev *input_dev;
+ char phys[32];
+};
static const struct acpi_device_id wl_ids[] = {
{"HPQ6001", 0},
@@ -29,63 +32,80 @@ static const struct acpi_device_id wl_ids[] = {
{"", 0},
};
-static int wireless_input_setup(void)
+static int wireless_input_setup(struct acpi_device *device)
{
+ struct wl_button *button = acpi_driver_data(device);
int err;
- wl_input_dev = input_allocate_device();
- if (!wl_input_dev)
+ button->input_dev = input_allocate_device();
+ if (!button->input_dev)
return -ENOMEM;
- wl_input_dev->name = "Wireless hotkeys";
- wl_input_dev->phys = "hpq6001/input0";
- wl_input_dev->id.bustype = BUS_HOST;
- wl_input_dev->evbit[0] = BIT(EV_KEY);
- set_bit(KEY_RFKILL, wl_input_dev->keybit);
+ snprintf(button->phys, sizeof(button->phys), "%s/input0", acpi_device_hid(device));
+
+ button->input_dev->name = "Wireless hotkeys";
+ button->input_dev->phys = button->phys;
+ button->input_dev->id.bustype = BUS_HOST;
+ button->input_dev->evbit[0] = BIT(EV_KEY);
+ set_bit(KEY_RFKILL, button->input_dev->keybit);
- err = input_register_device(wl_input_dev);
+ err = input_register_device(button->input_dev);
if (err)
goto err_free_dev;
return 0;
err_free_dev:
- input_free_device(wl_input_dev);
+ input_free_device(button->input_dev);
return err;
}
-static void wireless_input_destroy(void)
+static void wireless_input_destroy(struct acpi_device *device)
{
- input_unregister_device(wl_input_dev);
+ struct wl_button *button = acpi_driver_data(device);
+
+ input_unregister_device(button->input_dev);
+ kfree(button);
}
static void wl_notify(struct acpi_device *acpi_dev, u32 event)
{
+ struct wl_button *button = acpi_driver_data(acpi_dev);
+
if (event != 0x80) {
pr_info("Received unknown event (0x%x)\n", event);
return;
}
- input_report_key(wl_input_dev, KEY_RFKILL, 1);
- input_sync(wl_input_dev);
- input_report_key(wl_input_dev, KEY_RFKILL, 0);
- input_sync(wl_input_dev);
+ input_report_key(button->input_dev, KEY_RFKILL, 1);
+ input_sync(button->input_dev);
+ input_report_key(button->input_dev, KEY_RFKILL, 0);
+ input_sync(button->input_dev);
}
static int wl_add(struct acpi_device *device)
{
+ struct wl_button *button;
int err;
- err = wireless_input_setup();
- if (err)
+ button = kzalloc(sizeof(struct wl_button), GFP_KERNEL);
+ if (!button)
+ return -ENOMEM;
+
+ device->driver_data = button;
+
+ err = wireless_input_setup(device);
+ if (err) {
pr_err("Failed to setup wireless hotkeys\n");
+ kfree(button);
+ }
return err;
}
static int wl_remove(struct acpi_device *device)
{
- wireless_input_destroy();
+ wireless_input_destroy(device);
return 0;
}
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 223550a10d4d..5ffc00480aef 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -105,6 +105,7 @@ MODULE_DEVICE_TABLE(acpi, wmi_device_ids);
/* allow duplicate GUIDs as these device drivers use struct wmi_driver */
static const char * const allow_duplicates[] = {
"05901221-D566-11D1-B2F0-00A0C9062910", /* wmi-bmof */
+ "8A42EA14-4F2A-FD45-6422-0087F7A7E608", /* dell-wmi-ddv */
NULL
};
diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c
index 4acd6fa8d43b..123a4618db55 100644
--- a/drivers/platform/x86/x86-android-tablets.c
+++ b/drivers/platform/x86/x86-android-tablets.c
@@ -5,7 +5,7 @@
* devices typically have a bunch of things hardcoded, rather than specified
* in their DSDT.
*
- * Copyright (C) 2021 Hans de Goede <hdegoede@redhat.com>
+ * Copyright (C) 2021-2022 Hans de Goede <hdegoede@redhat.com>
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -265,6 +265,56 @@ static struct gpiod_lookup_table int3496_gpo2_pin22_gpios = {
},
};
+/*
+ * Advantech MICA-071
+ * This is a standard Windows tablet, but it has an extra "quick launch" button
+ * which is not described in the ACPI tables in anyway.
+ * Use the x86-android-tablets infra to create a gpio-button device for this.
+ */
+static struct gpio_keys_button advantech_mica_071_button = {
+ .code = KEY_PROG1,
+ /* .gpio gets filled in by advantech_mica_071_init() */
+ .active_low = true,
+ .desc = "prog1_key",
+ .type = EV_KEY,
+ .wakeup = false,
+ .debounce_interval = 50,
+};
+
+static const struct gpio_keys_platform_data advantech_mica_071_button_pdata __initconst = {
+ .buttons = &advantech_mica_071_button,
+ .nbuttons = 1,
+ .name = "prog1_key",
+};
+
+static const struct platform_device_info advantech_mica_071_pdevs[] __initconst = {
+ {
+ .name = "gpio-keys",
+ .id = PLATFORM_DEVID_AUTO,
+ .data = &advantech_mica_071_button_pdata,
+ .size_data = sizeof(advantech_mica_071_button_pdata),
+ },
+};
+
+static int __init advantech_mica_071_init(void)
+{
+ struct gpio_desc *gpiod;
+ int ret;
+
+ ret = x86_android_tablet_get_gpiod("INT33FC:00", 2, &gpiod);
+ if (ret < 0)
+ return ret;
+ advantech_mica_071_button.gpio = desc_to_gpio(gpiod);
+
+ return 0;
+}
+
+static const struct x86_dev_info advantech_mica_071_info __initconst = {
+ .pdev_info = advantech_mica_071_pdevs,
+ .pdev_count = ARRAY_SIZE(advantech_mica_071_pdevs),
+ .init = advantech_mica_071_init,
+};
+
/* Asus ME176C and TF103C tablets shared data */
static struct gpio_keys_button asus_me176c_tf103c_lid = {
.code = SW_LID,
@@ -987,6 +1037,212 @@ static void lenovo_yoga_tab2_830_1050_exit(void)
}
}
+/* Lenovo Yoga Tab 3 Pro YT3-X90F */
+
+/*
+ * There are 2 batteries, with 2 bq27500 fuel-gauges and 2 bq25892 chargers,
+ * "bq25890-charger-1" is instantiated from: drivers/i2c/busses/i2c-cht-wc.c.
+ */
+static const char * const lenovo_yt3_bq25892_0_suppliers[] = { "cht_wcove_pwrsrc" };
+static const char * const bq25890_1_psy[] = { "bq25890-charger-1" };
+
+static const struct property_entry fg_bq25890_1_supply_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("supplied-from", bq25890_1_psy),
+ { }
+};
+
+static const struct software_node fg_bq25890_1_supply_node = {
+ .properties = fg_bq25890_1_supply_props,
+};
+
+/* bq25892 charger settings for the flat lipo battery behind the screen */
+static const struct property_entry lenovo_yt3_bq25892_0_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("supplied-from", lenovo_yt3_bq25892_0_suppliers),
+ PROPERTY_ENTRY_STRING("linux,power-supply-name", "bq25892-second-chrg"),
+ PROPERTY_ENTRY_U32("linux,iinlim-percentage", 40),
+ PROPERTY_ENTRY_BOOL("linux,skip-reset"),
+ /* Values taken from Android Factory Image */
+ PROPERTY_ENTRY_U32("ti,charge-current", 2048000),
+ PROPERTY_ENTRY_U32("ti,battery-regulation-voltage", 4352000),
+ PROPERTY_ENTRY_U32("ti,termination-current", 128000),
+ PROPERTY_ENTRY_U32("ti,precharge-current", 128000),
+ PROPERTY_ENTRY_U32("ti,minimum-sys-voltage", 3700000),
+ PROPERTY_ENTRY_U32("ti,boost-voltage", 4998000),
+ PROPERTY_ENTRY_U32("ti,boost-max-current", 500000),
+ PROPERTY_ENTRY_BOOL("ti,use-ilim-pin"),
+ { }
+};
+
+static const struct software_node lenovo_yt3_bq25892_0_node = {
+ .properties = lenovo_yt3_bq25892_0_props,
+};
+
+static const struct x86_i2c_client_info lenovo_yt3_i2c_clients[] __initconst = {
+ {
+ /* bq27500 fuel-gauge for the flat lipo battery behind the screen */
+ .board_info = {
+ .type = "bq27500",
+ .addr = 0x55,
+ .dev_name = "bq27500_0",
+ .swnode = &fg_bq25890_supply_node,
+ },
+ .adapter_path = "\\_SB_.PCI0.I2C1",
+ }, {
+ /* bq25892 charger for the flat lipo battery behind the screen */
+ .board_info = {
+ .type = "bq25892",
+ .addr = 0x6b,
+ .dev_name = "bq25892_0",
+ .swnode = &lenovo_yt3_bq25892_0_node,
+ },
+ .adapter_path = "\\_SB_.PCI0.I2C1",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_GPIOINT,
+ .chip = "INT33FF:01",
+ .index = 5,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_LOW,
+ },
+ }, {
+ /* bq27500 fuel-gauge for the round li-ion cells in the hinge */
+ .board_info = {
+ .type = "bq27500",
+ .addr = 0x55,
+ .dev_name = "bq27500_1",
+ .swnode = &fg_bq25890_1_supply_node,
+ },
+ .adapter_path = "\\_SB_.PCI0.I2C2",
+ }
+};
+
+static int __init lenovo_yt3_init(void)
+{
+ struct gpio_desc *gpiod;
+ int ret;
+
+ /*
+ * The "bq25892_0" charger IC has its /CE (Charge-Enable) and OTG pins
+ * connected to GPIOs, rather then having them hardwired to the correct
+ * values as is normally done.
+ *
+ * The bq25890_charger driver controls these through I2C, but this only
+ * works if not overridden by the pins. Set these pins here:
+ * 1. Set /CE to 0 to allow charging.
+ * 2. Set OTG to 0 disable V5 boost output since the 5V boost output of
+ * the main "bq25892_1" charger is used when necessary.
+ */
+
+ /* /CE pin */
+ ret = x86_android_tablet_get_gpiod("INT33FF:02", 22, &gpiod);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * The gpio_desc returned by x86_android_tablet_get_gpiod() is a "raw"
+ * gpio_desc, that is there is no way to pass lookup-flags like
+ * GPIO_ACTIVE_LOW. Set the GPIO to 0 here to enable charging since
+ * the /CE pin is active-low, but not marked as such in the gpio_desc.
+ */
+ gpiod_set_value(gpiod, 0);
+
+ /* OTG pin */
+ ret = x86_android_tablet_get_gpiod("INT33FF:03", 19, &gpiod);
+ if (ret < 0)
+ return ret;
+
+ gpiod_set_value(gpiod, 0);
+
+ return 0;
+}
+
+static const struct x86_dev_info lenovo_yt3_info __initconst = {
+ .i2c_client_info = lenovo_yt3_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(lenovo_yt3_i2c_clients),
+ .init = lenovo_yt3_init,
+};
+
+/* Medion Lifetab S10346 tablets have an Android factory img with everything hardcoded */
+static const char * const medion_lifetab_s10346_accel_mount_matrix[] = {
+ "0", "1", "0",
+ "1", "0", "0",
+ "0", "0", "1"
+};
+
+static const struct property_entry medion_lifetab_s10346_accel_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", medion_lifetab_s10346_accel_mount_matrix),
+ { }
+};
+
+static const struct software_node medion_lifetab_s10346_accel_node = {
+ .properties = medion_lifetab_s10346_accel_props,
+};
+
+/* Note the LCD panel is mounted upside down, this is correctly indicated in the VBT */
+static const struct property_entry medion_lifetab_s10346_touchscreen_props[] = {
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ { }
+};
+
+static const struct software_node medion_lifetab_s10346_touchscreen_node = {
+ .properties = medion_lifetab_s10346_touchscreen_props,
+};
+
+static const struct x86_i2c_client_info medion_lifetab_s10346_i2c_clients[] __initconst = {
+ {
+ /* kxtj21009 accel */
+ .board_info = {
+ .type = "kxtj21009",
+ .addr = 0x0f,
+ .dev_name = "kxtj21009",
+ .swnode = &medion_lifetab_s10346_accel_node,
+ },
+ .adapter_path = "\\_SB_.I2C3",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_GPIOINT,
+ .chip = "INT33FC:02",
+ .index = 23,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_HIGH,
+ },
+ }, {
+ /* goodix touchscreen */
+ .board_info = {
+ .type = "GDIX1001:00",
+ .addr = 0x14,
+ .dev_name = "goodix_ts",
+ .swnode = &medion_lifetab_s10346_touchscreen_node,
+ },
+ .adapter_path = "\\_SB_.I2C4",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_APIC,
+ .index = 0x44,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_LOW,
+ },
+ },
+};
+
+static struct gpiod_lookup_table medion_lifetab_s10346_goodix_gpios = {
+ .dev_id = "i2c-goodix_ts",
+ .table = {
+ GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("INT33FC:02", 3, "irq", GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
+static struct gpiod_lookup_table * const medion_lifetab_s10346_gpios[] = {
+ &medion_lifetab_s10346_goodix_gpios,
+ NULL
+};
+
+static const struct x86_dev_info medion_lifetab_s10346_info __initconst = {
+ .i2c_client_info = medion_lifetab_s10346_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(medion_lifetab_s10346_i2c_clients),
+ .gpiod_lookup_tables = medion_lifetab_s10346_gpios,
+};
+
/* Nextbook Ares 8 tablets have an Android factory img with everything hardcoded */
static const char * const nextbook_ares8_accel_mount_matrix[] = {
"0", "-1", "0",
@@ -1180,6 +1436,14 @@ static const struct x86_dev_info xiaomi_mipad2_info __initconst = {
static const struct dmi_system_id x86_android_tablet_ids[] __initconst = {
{
+ /* Advantech MICA-071 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"),
+ },
+ .driver_data = (void *)&advantech_mica_071_info,
+ },
+ {
/* Asus MeMO Pad 7 ME176C */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
@@ -1246,6 +1510,25 @@ static const struct dmi_system_id x86_android_tablet_ids[] __initconst = {
.driver_data = (void *)&lenovo_yoga_tab2_830_1050_info,
},
{
+ /* Lenovo Yoga Tab 3 Pro YT3-X90F */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
+ },
+ .driver_data = (void *)&lenovo_yt3_info,
+ },
+ {
+ /* Medion Lifetab S10346 */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are much too generic, also match on BIOS date */
+ DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
+ },
+ .driver_data = (void *)&medion_lifetab_s10346_info,
+ },
+ {
/* Nextbook Ares 8 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),