From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/tty/serial/8250/8250_exar.c | 68 ++++++++++++++++++++++------------
1 files changed, 44 insertions(+), 24 deletions(-)
diff --git a/kernel/drivers/tty/serial/8250/8250_exar.c b/kernel/drivers/tty/serial/8250/8250_exar.c
index 2d0e7c7..5c2adf1 100644
--- a/kernel/drivers/tty/serial/8250/8250_exar.c
+++ b/kernel/drivers/tty/serial/8250/8250_exar.c
@@ -40,8 +40,18 @@
#define PCI_DEVICE_ID_COMMTECH_4224PCIE 0x0020
#define PCI_DEVICE_ID_COMMTECH_4228PCIE 0x0021
#define PCI_DEVICE_ID_COMMTECH_4222PCIE 0x0022
+
#define PCI_DEVICE_ID_EXAR_XR17V4358 0x4358
#define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358
+
+#define PCI_SUBDEVICE_ID_USR_2980 0x0128
+#define PCI_SUBDEVICE_ID_USR_2981 0x0129
+
+#define PCI_DEVICE_ID_SEALEVEL_710xC 0x1001
+#define PCI_DEVICE_ID_SEALEVEL_720xC 0x1002
+#define PCI_DEVICE_ID_SEALEVEL_740xC 0x1004
+#define PCI_DEVICE_ID_SEALEVEL_780xC 0x1008
+#define PCI_DEVICE_ID_SEALEVEL_716xC 0x1010
#define UART_EXAR_INT0 0x80
#define UART_EXAR_8XMODE 0x88 /* 8X sampling rate select */
@@ -596,7 +606,14 @@
maxnr = pci_resource_len(pcidev, bar) >> (board->reg_shift + 3);
- nr_ports = board->num_ports ? board->num_ports : pcidev->device & 0x0f;
+ if (pcidev->vendor == PCI_VENDOR_ID_ACCESSIO)
+ nr_ports = BIT(((pcidev->device & 0x38) >> 3) - 1);
+ else if (board->num_ports)
+ nr_ports = board->num_ports;
+ else if (pcidev->vendor == PCI_VENDOR_ID_SEALEVEL)
+ nr_ports = pcidev->device & 0xff;
+ else
+ nr_ports = pcidev->device & 0x0f;
priv = devm_kzalloc(&pcidev->dev, struct_size(priv, line, nr_ports), GFP_KERNEL);
if (!priv)
@@ -695,22 +712,6 @@
static SIMPLE_DEV_PM_OPS(exar_pci_pm, exar_suspend, exar_resume);
-static const struct exar8250_board acces_com_2x = {
- .num_ports = 2,
- .setup = pci_xr17c154_setup,
-};
-
-static const struct exar8250_board acces_com_4x = {
- .num_ports = 4,
- .setup = pci_xr17c154_setup,
-};
-
-static const struct exar8250_board acces_com_8x = {
- .num_ports = 8,
- .setup = pci_xr17c154_setup,
-};
-
-
static const struct exar8250_board pbn_fastcom335_2 = {
.num_ports = 2,
.setup = pci_fastcom335_setup,
@@ -794,14 +795,23 @@
(kernel_ulong_t)&bd \
}
+#define USR_DEVICE(devid, sdevid, bd) { \
+ PCI_DEVICE_SUB( \
+ PCI_VENDOR_ID_USR, \
+ PCI_DEVICE_ID_EXAR_##devid, \
+ PCI_VENDOR_ID_EXAR, \
+ PCI_SUBDEVICE_ID_USR_##sdevid), 0, 0, \
+ (kernel_ulong_t)&bd \
+ }
+
static const struct pci_device_id exar_pci_tbl[] = {
- EXAR_DEVICE(ACCESSIO, COM_2S, acces_com_2x),
- EXAR_DEVICE(ACCESSIO, COM_4S, acces_com_4x),
- EXAR_DEVICE(ACCESSIO, COM_8S, acces_com_8x),
- EXAR_DEVICE(ACCESSIO, COM232_8, acces_com_8x),
- EXAR_DEVICE(ACCESSIO, COM_2SM, acces_com_2x),
- EXAR_DEVICE(ACCESSIO, COM_4SM, acces_com_4x),
- EXAR_DEVICE(ACCESSIO, COM_8SM, acces_com_8x),
+ EXAR_DEVICE(ACCESSIO, COM_2S, pbn_exar_XR17C15x),
+ EXAR_DEVICE(ACCESSIO, COM_4S, pbn_exar_XR17C15x),
+ EXAR_DEVICE(ACCESSIO, COM_8S, pbn_exar_XR17C15x),
+ EXAR_DEVICE(ACCESSIO, COM232_8, pbn_exar_XR17C15x),
+ EXAR_DEVICE(ACCESSIO, COM_2SM, pbn_exar_XR17C15x),
+ EXAR_DEVICE(ACCESSIO, COM_4SM, pbn_exar_XR17C15x),
+ EXAR_DEVICE(ACCESSIO, COM_8SM, pbn_exar_XR17C15x),
CONNECT_DEVICE(XR17C152, UART_2_232, pbn_connect),
CONNECT_DEVICE(XR17C154, UART_4_232, pbn_connect),
@@ -817,6 +827,10 @@
CONNECT_DEVICE(XR17C158, UART_8_485, pbn_connect),
IBM_DEVICE(XR17C152, SATURN_SERIAL_ONE_PORT, pbn_exar_ibm_saturn),
+
+ /* USRobotics USR298x-OEM PCI Modems */
+ USR_DEVICE(XR17C152, 2980, pbn_exar_XR17C15x),
+ USR_DEVICE(XR17C152, 2981, pbn_exar_XR17C15x),
/* Exar Corp. XR17C15[248] Dual/Quad/Octal UART */
EXAR_DEVICE(EXAR, XR17C152, pbn_exar_XR17C15x),
@@ -837,6 +851,12 @@
EXAR_DEVICE(COMMTECH, 4224PCI335, pbn_fastcom335_4),
EXAR_DEVICE(COMMTECH, 2324PCI335, pbn_fastcom335_4),
EXAR_DEVICE(COMMTECH, 2328PCI335, pbn_fastcom335_8),
+
+ EXAR_DEVICE(SEALEVEL, 710xC, pbn_exar_XR17V35x),
+ EXAR_DEVICE(SEALEVEL, 720xC, pbn_exar_XR17V35x),
+ EXAR_DEVICE(SEALEVEL, 740xC, pbn_exar_XR17V35x),
+ EXAR_DEVICE(SEALEVEL, 780xC, pbn_exar_XR17V35x),
+ EXAR_DEVICE(SEALEVEL, 716xC, pbn_exar_XR17V35x),
{ 0, }
};
MODULE_DEVICE_TABLE(pci, exar_pci_tbl);
--
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