disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/tty/serial/8250/8250_exar.c
..
..
@@ -40,8 +40,18 @@
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 #define PCI_DEVICE_ID_COMMTECH_4224PCIE		0x0020
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 #define PCI_DEVICE_ID_COMMTECH_4228PCIE		0x0021
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 #define PCI_DEVICE_ID_COMMTECH_4222PCIE		0x0022
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+
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 #define PCI_DEVICE_ID_EXAR_XR17V4358		0x4358
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 #define PCI_DEVICE_ID_EXAR_XR17V8358		0x8358
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+
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+#define PCI_SUBDEVICE_ID_USR_2980		0x0128
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+#define PCI_SUBDEVICE_ID_USR_2981		0x0129
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+
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+#define PCI_DEVICE_ID_SEALEVEL_710xC		0x1001
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+#define PCI_DEVICE_ID_SEALEVEL_720xC		0x1002
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+#define PCI_DEVICE_ID_SEALEVEL_740xC		0x1004
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+#define PCI_DEVICE_ID_SEALEVEL_780xC		0x1008
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+#define PCI_DEVICE_ID_SEALEVEL_716xC		0x1010
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55
 
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 #define UART_EXAR_INT0		0x80
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 #define UART_EXAR_8XMODE	0x88	/* 8X sampling rate select */
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..
@@ -596,7 +606,14 @@
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 	maxnr = pci_resource_len(pcidev, bar) >> (board->reg_shift + 3);
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608
 
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-	nr_ports = board->num_ports ? board->num_ports : pcidev->device & 0x0f;
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+	if (pcidev->vendor == PCI_VENDOR_ID_ACCESSIO)
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+		nr_ports = BIT(((pcidev->device & 0x38) >> 3) - 1);
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+	else if (board->num_ports)
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+		nr_ports = board->num_ports;
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+	else if (pcidev->vendor == PCI_VENDOR_ID_SEALEVEL)
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+		nr_ports = pcidev->device & 0xff;
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+	else
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+		nr_ports = pcidev->device & 0x0f;
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 	priv = devm_kzalloc(&pcidev->dev, struct_size(priv, line, nr_ports), GFP_KERNEL);
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 	if (!priv)
..
..
@@ -695,22 +712,6 @@
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712
 
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 static SIMPLE_DEV_PM_OPS(exar_pci_pm, exar_suspend, exar_resume);
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714
 
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-static const struct exar8250_board acces_com_2x = {
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-	.num_ports	= 2,
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-	.setup		= pci_xr17c154_setup,
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-};
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-
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-static const struct exar8250_board acces_com_4x = {
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-	.num_ports	= 4,
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-	.setup		= pci_xr17c154_setup,
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-};
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-
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-static const struct exar8250_board acces_com_8x = {
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-	.num_ports	= 8,
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-	.setup		= pci_xr17c154_setup,
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-};
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-
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-
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 static const struct exar8250_board pbn_fastcom335_2 = {
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 	.num_ports	= 2,
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 	.setup		= pci_fastcom335_setup,
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..
@@ -794,14 +795,23 @@
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 		(kernel_ulong_t)&bd			\
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 	}
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797
 
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+#define USR_DEVICE(devid, sdevid, bd) {			\
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+	PCI_DEVICE_SUB(					\
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+		PCI_VENDOR_ID_USR,			\
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+		PCI_DEVICE_ID_EXAR_##devid,		\
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+		PCI_VENDOR_ID_EXAR,			\
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+		PCI_SUBDEVICE_ID_USR_##sdevid), 0, 0,	\
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+		(kernel_ulong_t)&bd			\
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+	}
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+
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 static const struct pci_device_id exar_pci_tbl[] = {
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-	EXAR_DEVICE(ACCESSIO, COM_2S, acces_com_2x),
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-	EXAR_DEVICE(ACCESSIO, COM_4S, acces_com_4x),
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-	EXAR_DEVICE(ACCESSIO, COM_8S, acces_com_8x),
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-	EXAR_DEVICE(ACCESSIO, COM232_8, acces_com_8x),
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-	EXAR_DEVICE(ACCESSIO, COM_2SM, acces_com_2x),
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-	EXAR_DEVICE(ACCESSIO, COM_4SM, acces_com_4x),
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-	EXAR_DEVICE(ACCESSIO, COM_8SM, acces_com_8x),
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+	EXAR_DEVICE(ACCESSIO, COM_2S, pbn_exar_XR17C15x),
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+	EXAR_DEVICE(ACCESSIO, COM_4S, pbn_exar_XR17C15x),
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+	EXAR_DEVICE(ACCESSIO, COM_8S, pbn_exar_XR17C15x),
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+	EXAR_DEVICE(ACCESSIO, COM232_8, pbn_exar_XR17C15x),
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+	EXAR_DEVICE(ACCESSIO, COM_2SM, pbn_exar_XR17C15x),
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+	EXAR_DEVICE(ACCESSIO, COM_4SM, pbn_exar_XR17C15x),
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+	EXAR_DEVICE(ACCESSIO, COM_8SM, pbn_exar_XR17C15x),
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815
 
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 	CONNECT_DEVICE(XR17C152, UART_2_232, pbn_connect),
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 	CONNECT_DEVICE(XR17C154, UART_4_232, pbn_connect),
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@@ -817,6 +827,10 @@
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 	CONNECT_DEVICE(XR17C158, UART_8_485, pbn_connect),
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828
 
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 	IBM_DEVICE(XR17C152, SATURN_SERIAL_ONE_PORT, pbn_exar_ibm_saturn),
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+
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+	/* USRobotics USR298x-OEM PCI Modems */
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+	USR_DEVICE(XR17C152, 2980, pbn_exar_XR17C15x),
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+	USR_DEVICE(XR17C152, 2981, pbn_exar_XR17C15x),
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 	/* Exar Corp. XR17C15[248] Dual/Quad/Octal UART */
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 	EXAR_DEVICE(EXAR, XR17C152, pbn_exar_XR17C15x),
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..
@@ -837,6 +851,12 @@
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 	EXAR_DEVICE(COMMTECH, 4224PCI335, pbn_fastcom335_4),
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 	EXAR_DEVICE(COMMTECH, 2324PCI335, pbn_fastcom335_4),
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 	EXAR_DEVICE(COMMTECH, 2328PCI335, pbn_fastcom335_8),
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+
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+	EXAR_DEVICE(SEALEVEL, 710xC, pbn_exar_XR17V35x),
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+	EXAR_DEVICE(SEALEVEL, 720xC, pbn_exar_XR17V35x),
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+	EXAR_DEVICE(SEALEVEL, 740xC, pbn_exar_XR17V35x),
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+	EXAR_DEVICE(SEALEVEL, 780xC, pbn_exar_XR17V35x),
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+	EXAR_DEVICE(SEALEVEL, 716xC, pbn_exar_XR17V35x),
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 	{ 0, }
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 };
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 MODULE_DEVICE_TABLE(pci, exar_pci_tbl);