--- parport_pc.c 2002-11-29 07:53:14.000000000 +0800
+++ parport_pc_887x.c 2003-05-27 14:32:37.000000000 +0800
@@ -2436,103 +2436,6 @@
#ifdef CONFIG_PCI
-/* ITE support maintained by Rich Liu <richliu@poorman.org> */
-static int __devinit sio_ite_8872_probe (struct pci_dev *pdev, int autoirq,
- int autodma)
-{
- short inta_addr[6] = { 0x2A0, 0x2C0, 0x220, 0x240, 0x1E0 };
- u32 ite8872set;
- u32 ite8872_lpt, ite8872_lpthi;
- u8 ite8872_irq, type;
- int irq;
- int i;
-
- DPRINTK (KERN_DEBUG "sio_ite_8872_probe()\n");
-
- // make sure which one chip
- for(i = 0; i < 5; i++) {
- if (check_region (inta_addr[i], 0x8) >= 0) {
- int test;
- pci_write_config_dword (pdev, 0x60,
- 0xe7000000 | inta_addr[i]);
- pci_write_config_dword (pdev, 0x78,
- 0x00000000 | inta_addr[i]);
- test = inb (inta_addr[i]);
- if (test != 0xff) break;
- }
- }
- if(i >= 5) {
- printk (KERN_INFO "parport_pc: cannot find ITE8872 INTA\n");
- return 0;
- }
-
- type = inb (inta_addr[i] + 0x18);
- type &= 0x0f;
-
- switch (type) {
- case 0x2:
- printk (KERN_INFO "parport_pc: ITE8871 found (1P)\n");
- ite8872set = 0x64200000;
- break;
- case 0xa:
- printk (KERN_INFO "parport_pc: ITE8875 found (1P)\n");
- ite8872set = 0x64200000;
- break;
- case 0xe:
- printk (KERN_INFO "parport_pc: ITE8872 found (2S1P)\n");
- ite8872set = 0x64e00000;
- break;
- case 0x6:
- printk (KERN_INFO "parport_pc: ITE8873 found (1S)\n");
- return 0;
- case 0x8:
- DPRINTK (KERN_DEBUG "parport_pc: ITE8874 found (2S)\n");
- return 0;
- default:
- printk (KERN_INFO "parport_pc: unknown ITE887x\n");
- printk (KERN_INFO "parport_pc: please mail 'lspci -nvv' "
- "output to Rich.Liu@ite.com.tw\n");
- return 0;
- }
-
- pci_read_config_byte (pdev, 0x3c, &ite8872_irq);
- pci_read_config_dword (pdev, 0x1c, &ite8872_lpt);
- ite8872_lpt &= 0x0000ff00;
- pci_read_config_dword (pdev, 0x20, &ite8872_lpthi);
- ite8872_lpthi &= 0x0000ff00;
- pci_write_config_dword (pdev, 0x6c, 0xe3000000 | ite8872_lpt);
- pci_write_config_dword (pdev, 0x70, 0xe3000000 | ite8872_lpthi);
- pci_write_config_dword (pdev, 0x80, (ite8872_lpthi<<16) | ite8872_lpt);
- // SET SPP&EPP , Parallel Port NO DMA , Enable All Function
- // SET Parallel IRQ
- pci_write_config_dword (pdev, 0x9c,
- ite8872set | (ite8872_irq * 0x11111));
-
- DPRINTK (KERN_DEBUG "ITE887x: The IRQ is %d.\n", ite8872_irq);
- DPRINTK (KERN_DEBUG "ITE887x: The PARALLEL I/O port is 0x%x.\n",
- ite8872_lpt);
- DPRINTK (KERN_DEBUG "ITE887x: The PARALLEL I/O porthi is 0x%x.\n",
- ite8872_lpthi);
-
- /* Let the user (or defaults) steer us away from interrupts */
- irq = ite8872_irq;
- if (autoirq != PARPORT_IRQ_AUTO)
- irq = PARPORT_IRQ_NONE;
-
- if (parport_pc_probe_port (ite8872_lpt, ite8872_lpthi,
- irq, PARPORT_DMA_NONE, NULL)) {
- printk (KERN_INFO
- "parport_pc: ITE 8872 parallel port: io=0x%X",
- ite8872_lpt);
- if (irq != PARPORT_IRQ_NONE)
- printk (", irq=%d", irq);
- printk ("\n");
- return 1;
- }
-
- return 0;
-}
-
/* Via support maintained by Jeff Garzik <jgarzik@mandrakesoft.com> */
static int __devinit sio_via_686a_probe (struct pci_dev *pdev, int autoirq,
int autodma)
@@ -2643,7 +2546,6 @@
enum parport_pc_sio_types {
sio_via_686a = 0, /* Via VT82C686A motherboard Super I/O */
- sio_ite_8872,
last_sio
};
@@ -2652,7 +2554,6 @@
int (*probe) (struct pci_dev *pdev, int autoirq, int autodma);
} parport_pc_superio_info[] __devinitdata = {
{ sio_via_686a_probe, },
- { sio_ite_8872_probe, },
};
@@ -2773,8 +2674,6 @@
static struct pci_device_id parport_pc_pci_tbl[] __devinitdata = {
/* Super-IO onboard chips */
{ 0x1106, 0x0686, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sio_via_686a },
- { PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8872,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, sio_ite_8872 },
/* PCI cards */
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1P_10x,
--- parport_serial.c 2002-08-03 08:39:44.000000000 +0800
+++ parport_serial_887x.c 2003-05-27 14:25:49.000000000 +0800
@@ -29,8 +29,160 @@
#include <asm/serial.h>
+// ITE8872 ITE8872
+int ite8872parportnum,ite8872comnum,ITEBOARDNUMBER;
+u32 ITE8872_INTC[8];
+u8 ITE8872_IRQ[8];
+
+void ite8872_requestirq(int irq,void *dev_id,struct pt_regs *regs){
+ u8 itmp;
+ int i=0;
+ /* measure which INTC went to control */
+ for(i=0;i<8;i++)
+ if(irq == ITE8872_IRQ[i])
+ {
+ /* clean ITE8872 interrupt */
+ itmp = inb(ITE8872_INTC[i]+2);
+ if (itmp&&0xf)
+ {
+ outb(itmp,ITE8872_INTC[i]+2);
+ break;
+ }
+ }
+}
+
+
+/*
+Integrated Technology Express, Inc.
+IT887x Device Driver
+*/
+int __devinit
+pci_ite8872_fn(struct pci_dev *pcidev, int autoirq, int autodma)
+{
+ int result;
+ short INTA_Addr[8]={ 0x2a0,0x2c0,0x220,0x240,0x1E0,0x200,0x280};
+ u32 j=0,u32Tmp,itmp,ITE8872_COM1,ITE8872_COM2,ITE8872SET=0x64E00000,set60,set78,ite8872_lpt,ite8872_lpthi;
+
+ pci_read_config_dword(pcidev, 0x60,&set60);
+ pci_read_config_dword(pcidev, 0x78,&set78);
+
+ for(j=0; j<7; j++)
+ if(check_region(INTA_Addr[j], 0x8) >=0){
+ pci_write_config_dword(pcidev, 0x60,0xE7000000|INTA_Addr[j]);
+ pci_write_config_dword(pcidev, 0x78,0x00000000|INTA_Addr[j]);
+ itmp = inb( INTA_Addr[j]);
+ if( itmp != 0xFF ) break;
+ }
+
+ if( j>=7 ){
+ printk(KERN_INFO "ITE8872 INTA cannot find.\n");
+ return 0;
+ }
+ //Detect the type of 887x
+ itmp = INTA_Addr[j];
+ u32Tmp = inb(itmp+0x18);
+ u32Tmp &= 0x0F;
+ switch(u32Tmp){
+ case 0x2:
+ printk(KERN_INFO "ITE887x: ITE8871 found , Parallel*1 \n");
+ ITE8872SET = 0x64200000;
+ ite8872comnum = 0;
+ ite8872parportnum=1;
+ request_region(INTA_Addr[j],0x8,"ite8871");
+ break;
+ case 0xA:
+ printk(KERN_INFO "ITE887x: ITE8875 found , Parallel*1 \n");
+ ITE8872SET = 0x64200000;
+ ite8872comnum = 0;
+ ite8872parportnum=1;
+ request_region(INTA_Addr[j],0x8,"ite8875");
+ break;
+ case 0xE:
+ printk(KERN_INFO "ITE887x: ITE8872 found , Serial *2 , Parallel*1 \n");
+ ite8872comnum = 2;
+ ite8872parportnum=1;
+ ITE8872SET=0x64E00000;
+ request_region(INTA_Addr[j],0x8,"ite8872");
+ break;
+ case 0x6:
+ printk(KERN_INFO "ITE887x: ITE8873 found , Serial *1 \n");
+ ite8872comnum = 1;
+ ite8872parportnum=0;
+ ITE8872SET=0x64800000;
+ request_region(INTA_Addr[j],0x8,"ite8873");
+ break;
+ case 0x8:
+ printk(KERN_INFO "ITE887x: ITE8874 found , Serial *2 \n");
+ ite8872comnum = 2;
+ ite8872parportnum=0;
+ ITE8872SET=0x64C00000;
+ request_region(INTA_Addr[j],0x8,"ite8874");
+ break;
+ default:
+ ite8872comnum = 0;
+ ite8872parportnum=0;
+ printk(KERN_INFO "ITE887x: unknow ITE887x \n");
+ printk(KERN_INFO "ITE887x: please mail lspci -nvv output to ted.wen@ite.com.tw\n");
+ pci_write_config_dword(pcidev, 0x60,set60);
+ pci_write_config_dword(pcidev, 0x78,set78);
+ return 0;
+ break;
+ }
+ ITE8872_IRQ[ITEBOARDNUMBER]=pcidev->irq;
+ printk(KERN_INFO "ITE887X_IRQ : %d \n", ITE8872_IRQ[ITEBOARDNUMBER]);
+ result = request_irq(ITE8872_IRQ[ITEBOARDNUMBER],ite8872_requestirq,SA_SHIRQ,"ite8872",pcidev);
+ if(result){
+ printk(KERN_INFO "ITE887x: can't get assign irq :%x \n",ITE8872_IRQ[ITEBOARDNUMBER]);
+ return 0;
+ }
+
+ //INTC
+ pci_read_config_dword( pcidev, 0x10, &ITE8872_INTC[ITEBOARDNUMBER]);
+ ITE8872_INTC[ITEBOARDNUMBER] &= 0x0000FF00;
+ pci_write_config_dword( pcidev, 0x60, 0xE5000000|ITE8872_INTC[ITEBOARDNUMBER] );
+ pci_write_config_dword( pcidev, 0x78, ITE8872_INTC[ITEBOARDNUMBER] );
+
+ if (ite8872comnum>=1){
+ //COM1
+ pci_read_config_dword( pcidev, 0x14,&ITE8872_COM1);
+ ITE8872_COM1 &= 0x0000FF00;
+ pci_write_config_dword( pcidev, 0x64, 0xE3000000|ITE8872_COM1);
+
+ //COM2
+ if(ite8872comnum == 2){
+ pci_read_config_dword( pcidev, 0x18,&ITE8872_COM2);
+ ITE8872_COM2 &= 0x0000FF00;
+ pci_write_config_dword( pcidev, 0x68, 0xE3000000|ITE8872_COM2);
+ }
+ else ITE8872_COM2 = 0;
+
+ pci_write_config_dword( pcidev, 0x7C, (ITE8872_COM2<<16)|(ITE8872_COM1) );
+ }
+
+ if (ite8872parportnum>=1){
+ pci_read_config_dword (pcidev, 0x1c, &ite8872_lpt);
+ ite8872_lpt &= 0x0000ff00;
+ pci_read_config_dword (pcidev, 0x20, &ite8872_lpthi);
+ ite8872_lpthi &= 0x0000ff00;
+ pci_write_config_dword (pcidev, 0x6c, 0xe3000000 | ite8872_lpt);
+ pci_write_config_dword (pcidev, 0x70, 0xe3000000 | ite8872_lpthi);
+ pci_write_config_dword (pcidev, 0x80, (ite8872_lpthi<<16) | ite8872_lpt);
+ printk (KERN_INFO "ITE887x: The PARALLEL I/O port is 0x%x.\n",
+ ite8872_lpt);
+ printk (KERN_INFO "ITE887x: The PARALLEL I/O porthi is 0x%x.\n",
+ ite8872_lpthi);
+ }
+ // 9C write enable UART , IRQ Function
+ pci_write_config_dword( pcidev, 0x9c,ITE8872SET|(0x11111*ITE8872_IRQ[ITEBOARDNUMBER]));
+ // Add next interface
+ ITEBOARDNUMBER++;
+ return 0;
+}
+
+
enum parport_pc_pci_cards {
- titan_110l = 0,
+ ite_8872 = 0,
+ titan_110l,
titan_210l,
avlab_1s1p,
avlab_1s1p_650,
@@ -68,6 +220,7 @@
* is non-zero we couldn't use any of the ports. */
void (*postinit_hook) (struct pci_dev *pdev, int failed);
} cards[] __devinitdata = {
+ /* ite_8872 */ { 1, { { 3, 4}, },pci_ite8872_fn },
/* titan_110l */ { 1, { { 3, -1 }, } },
/* titan_210l */ { 1, { { 3, -1 }, } },
/* avlab_1s1p */ { 1, { { 1, 2}, } },
@@ -88,6 +241,8 @@
static struct pci_device_id parport_serial_pci_tbl[] __devinitdata = {
/* PCI cards */
+ { PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8872,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, ite_8872 },
{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_110L,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_110l },
{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_210L,
@@ -169,6 +324,7 @@
// Cards not tested are marked n/t
// If you have one of these cards and it works for you, please tell me..
+/* ite_8872 */ { SPCI_FL_BASE1 | SPCI_FL_BASE_TABLE, 2, 115200 },
/* titan_110l */ { SPCI_FL_BASE1 | SPCI_FL_BASE_TABLE, 1, 921600 },
/* titan_210l */ { SPCI_FL_BASE1 | SPCI_FL_BASE_TABLE, 2, 921600 },
/* avlab_1s1p (n/t) */ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 },
@@ -267,6 +423,8 @@
int k;
int success = 0;
+if ((dev->vendor==0x1283 && dev->device==0x8872) && ite8872comnum == 0)
+return 0;
priv->ser = *board;
if (board->init_fn && ((board->init_fn) (dev, board, 1) != 0))
return 1;
@@ -308,6 +466,8 @@
cards[i].preinit_hook (dev, PARPORT_IRQ_NONE, PARPORT_DMA_NONE))
return -ENODEV;
+if ((dev->vendor==0x1283 && dev->device==0x8872) && ite8872parportnum == 0)
+return 0;
for (n = 0; n < cards[i].numports; n++) {
struct parport *port;
int lo = cards[i].addr[n].lo;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/