parport: parport_serial: Add support for Sunix Multi I/O boards

Sunix Multi I/O boards are different to Timedia's.

This patch adds proper support for Sunix MIO boards with 1 parallel and
up to 4 serial ports.

Cc: Morris Ku <morris_ku@sunix.com>
Cc: Debbie Liu <debbie_liu@sunix.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20190809190130.30773-2-kai.heng.feng@canonical.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/parport/parport_serial.c

@@ -61,7 +61,10 @@ enum parport_pc_pci_cards {
 	wch_ch382_0s1p,
 	wch_ch382_2s1p,
 	brainboxes_5s1p,
-	sunix_2s1p,
+	sunix_4008a,
+	sunix_5069a,
+	sunix_5079a,
+	sunix_5099a,
 };
 
 /* each element directly indexed from enum list, above */
@@ -151,7 +154,10 @@ static struct parport_pc_pci cards[] = {
 	/* wch_ch382_0s1p*/		{ 1, { { 2, -1}, } },
 	/* wch_ch382_2s1p*/             { 1, { { 2, -1}, } },
 	/* brainboxes_5s1p */           { 1, { { 3, -1 }, } },
-	/* sunix_2s1p */                { 1, { { 3, -1 }, } },
+	/* sunix_4008a */		{ 1, { { 1, 2 }, } },
+	/* sunix_5069a */		{ 1, { { 1, 2 }, } },
+	/* sunix_5079a */		{ 1, { { 1, 2 }, } },
+	/* sunix_5099a */		{ 1, { { 1, 2 }, } },
 };
 
 static struct pci_device_id parport_serial_pci_tbl[] = {
@@ -261,13 +267,15 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
 	{ PCI_VENDOR_ID_INTASHIELD, 0x4100,
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_5s1p },
 
-	/*
-	 * More SUNIX variations. At least one of these has part number
-	 * '5079A but subdevice 0x102. That board reports 0x0708 as
-	 * its PCI Class.
-	 */
+	/* Sunix boards */
+	{ PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
+	  0x0100, 0, 0, sunix_4008a },
+	{ PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
+	  0x0101, 0, 0, sunix_5069a },
 	{ PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
-	  0x0102, 0, 0, sunix_2s1p },
+	  0x0102, 0, 0, sunix_5079a },
+	{ PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
+	  0x0104, 0, 0, sunix_5099a },
 
 	{ 0, } /* terminate list */
 };
@@ -516,11 +524,23 @@ static struct pciserial_board pci_parport_serial_boards[] = {
 		.base_baud	= 921600,
 		.uart_offset	= 8,
 	},
-	[sunix_2s1p] = {
-		.flags		= FL_BASE0|FL_BASE_BARS,
+	[sunix_4008a] = {
+		.num_ports	= 0,
+	},
+	[sunix_5069a] = {
+		.num_ports	= 1,
+		.base_baud      = 921600,
+		.uart_offset	= 0x8,
+	},
+	[sunix_5079a] = {
 		.num_ports	= 2,
 		.base_baud      = 921600,
-		.uart_offset	= 8,
+		.uart_offset	= 0x8,
+	},
+	[sunix_5099a] = {
+		.num_ports	= 4,
+		.base_baud      = 921600,
+		.uart_offset	= 0x8,
 	},
 };