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path: root/drivers/bus/mhi/host/pci_generic.c
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Diffstat (limited to 'drivers/bus/mhi/host/pci_generic.c')
-rw-r--r--drivers/bus/mhi/host/pci_generic.c84
1 files changed, 78 insertions, 6 deletions
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 589cb6722316..4edb5bb476ba 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -43,6 +43,7 @@
* @mru_default: default MRU size for MBIM network packets
* @sideband_wake: Devices using dedicated sideband GPIO for wakeup instead
* of inband wake support (such as sdx24)
+ * @no_m3: M3 not supported
*/
struct mhi_pci_dev_info {
const struct mhi_controller_config *config;
@@ -54,6 +55,7 @@ struct mhi_pci_dev_info {
unsigned int dma_data_width;
unsigned int mru_default;
bool sideband_wake;
+ bool no_m3;
};
#define MHI_CHANNEL_CONFIG_UL(ch_num, ch_name, el_count, ev_ring) \
@@ -295,6 +297,7 @@ static const struct mhi_pci_dev_info mhi_qcom_qdu100_info = {
.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
.dma_data_width = 32,
.sideband_wake = false,
+ .no_m3 = true,
};
static const struct mhi_channel_config mhi_qcom_sa8775p_channels[] = {
@@ -490,6 +493,23 @@ static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = {
MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3),
};
+static const struct mhi_channel_config mhi_foxconn_sdx61_channels[] = {
+ MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(4, "DIAG", 32, 1),
+ MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1),
+ MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_UL_FP(34, "FIREHOSE", 32, 0),
+ MHI_CHANNEL_CONFIG_DL_FP(35, "FIREHOSE", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(50, "NMEA", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(51, "NMEA", 32, 0),
+ MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 128, 2),
+ MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3),
+};
+
static struct mhi_event_config mhi_foxconn_sdx55_events[] = {
MHI_EVENT_CONFIG_CTRL(0, 128),
MHI_EVENT_CONFIG_DATA(1, 128),
@@ -506,6 +526,15 @@ static const struct mhi_controller_config modem_foxconn_sdx55_config = {
.event_cfg = mhi_foxconn_sdx55_events,
};
+static const struct mhi_controller_config modem_foxconn_sdx61_config = {
+ .max_channels = 128,
+ .timeout_ms = 20000,
+ .num_channels = ARRAY_SIZE(mhi_foxconn_sdx61_channels),
+ .ch_cfg = mhi_foxconn_sdx61_channels,
+ .num_events = ARRAY_SIZE(mhi_foxconn_sdx55_events),
+ .event_cfg = mhi_foxconn_sdx55_events,
+};
+
static const struct mhi_controller_config modem_foxconn_sdx72_config = {
.max_channels = 128,
.timeout_ms = 20000,
@@ -593,8 +622,8 @@ static const struct mhi_pci_dev_info mhi_foxconn_dw5932e_info = {
.sideband_wake = false,
};
-static const struct mhi_pci_dev_info mhi_foxconn_t99w515_info = {
- .name = "foxconn-t99w515",
+static const struct mhi_pci_dev_info mhi_foxconn_t99w640_info = {
+ .name = "foxconn-t99w640",
.edl = "qcom/sdx72m/foxconn/edl.mbn",
.edl_trigger = true,
.config = &modem_foxconn_sdx72_config,
@@ -615,6 +644,17 @@ static const struct mhi_pci_dev_info mhi_foxconn_dw5934e_info = {
.sideband_wake = false,
};
+static const struct mhi_pci_dev_info mhi_foxconn_t99w696_info = {
+ .name = "foxconn-t99w696",
+ .edl = "qcom/sdx61/foxconn/prog_firehose_lite.elf",
+ .edl_trigger = true,
+ .config = &modem_foxconn_sdx61_config,
+ .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+ .dma_data_width = 32,
+ .mru_default = 32768,
+ .sideband_wake = false,
+};
+
static const struct mhi_channel_config mhi_mv3x_channels[] = {
MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 64, 0),
MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 64, 0),
@@ -695,6 +735,7 @@ static const struct mhi_pci_dev_info mhi_sierra_em919x_info = {
.config = &modem_sierra_em919x_config,
.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
.dma_data_width = 32,
+ .mru_default = 32768,
.sideband_wake = false,
};
@@ -818,6 +859,16 @@ static const struct mhi_pci_dev_info mhi_telit_fn920c04_info = {
.edl_trigger = true,
};
+static const struct mhi_pci_dev_info mhi_telit_fn990b40_info = {
+ .name = "telit-fn990b40",
+ .config = &modem_telit_fn920c04_config,
+ .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+ .dma_data_width = 32,
+ .sideband_wake = false,
+ .mru_default = 32768,
+ .edl_trigger = true,
+};
+
static const struct mhi_pci_dev_info mhi_netprisma_lcur57_info = {
.name = "netprisma-lcur57",
.edl = "qcom/prog_firehose_sdx24.mbn",
@@ -852,6 +903,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
/* EM919x (sdx55), use the same vid:pid as qcom-sdx55m */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x18d7, 0x0200),
.driver_data = (kernel_ulong_t) &mhi_sierra_em919x_info },
+ /* EM929x (sdx65), use the same configuration as EM919x */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, 0x18d7, 0x0301),
+ .driver_data = (kernel_ulong_t) &mhi_sierra_em919x_info },
/* Telit FN980 hardware revision v1 */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x1C5D, 0x2000),
.driver_data = (kernel_ulong_t) &mhi_telit_fn980_hw_v1_info },
@@ -863,8 +917,26 @@ static const struct pci_device_id mhi_pci_id_table[] = {
/* Telit FE990A */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, 0x1c5d, 0x2015),
.driver_data = (kernel_ulong_t) &mhi_telit_fe990a_info },
+ /* Foxconn T99W696.01, Lenovo Generic SKU */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, PCI_VENDOR_ID_FOXCONN, 0xe142),
+ .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w696_info },
+ /* Foxconn T99W696.02, Lenovo X1 Carbon SKU */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, PCI_VENDOR_ID_FOXCONN, 0xe143),
+ .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w696_info },
+ /* Foxconn T99W696.03, Lenovo X1 2in1 SKU */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, PCI_VENDOR_ID_FOXCONN, 0xe144),
+ .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w696_info },
+ /* Foxconn T99W696.04, Lenovo PRC SKU */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, PCI_VENDOR_ID_FOXCONN, 0xe145),
+ .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w696_info },
+ /* Foxconn T99W696.00, Foxconn SKU */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, PCI_VENDOR_ID_FOXCONN, 0xe146),
+ .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w696_info },
{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308),
.driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_info },
+ /* Telit FN990B40 (sdx72) */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0309, 0x1c5d, 0x201a),
+ .driver_data = (kernel_ulong_t) &mhi_telit_fn990b40_info },
{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0309),
.driver_data = (kernel_ulong_t) &mhi_qcom_sdx75_info },
/* QDU100, x100-DU */
@@ -920,9 +992,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
/* DW5932e (sdx62), Non-eSIM */
{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0f9),
.driver_data = (kernel_ulong_t) &mhi_foxconn_dw5932e_info },
- /* T99W515 (sdx72) */
+ /* T99W640 (sdx72) */
{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe118),
- .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w515_info },
+ .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w640_info },
/* DW5934e(sdx72), With eSIM */
{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe11d),
.driver_data = (kernel_ulong_t) &mhi_foxconn_dw5934e_info },
@@ -1306,8 +1378,8 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* start health check */
mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD);
- /* Only allow runtime-suspend if PME capable (for wakeup) */
- if (pci_pme_capable(pdev, PCI_D3hot)) {
+ /* Allow runtime suspend only if both PME from D3Hot and M3 are supported */
+ if (pci_pme_capable(pdev, PCI_D3hot) && !(info->no_m3)) {
pm_runtime_set_autosuspend_delay(&pdev->dev, 2000);
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_mark_last_busy(&pdev->dev);