Changeset 338f1dc in rtems
- Timestamp:
- 01/10/00 13:26:00 (24 years ago)
- Branches:
- 4.10, 4.11, 4.8, 4.9, 5, master
- Children:
- 94608578
- Parents:
- d273d78a
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
c/src/lib/libbsp/powerpc/shared/irq/irq_init.c
rd273d78a r338f1dc 25 25 #include <libcpu/raw_exception.h> 26 26 #include <bsp/motorola.h> 27 28 /* 29 #define SHOW_ISA_PCI_BRIDGE_SETTINGS 30 */ 27 31 28 32 typedef struct { … … 127 131 printk("Vendor/device = %x\n", temp); 128 132 #endif 129 if ( (temp == (((unsigned short) PCI_VENDOR_ID_VIA) | (PCI_DEVICE_ID_VIA_82C586_1 << 16))) 130 || 131 (temp == (((unsigned short) PCI_VENDOR_ID_VIA) | (PCI_DEVICE_ID_VIA_82C586_0 << 16))) 133 if ((temp == (((unsigned short) PCI_VENDOR_ID_VIA) | (PCI_DEVICE_ID_VIA_82C586_0 << 16))) 132 134 ) { 133 135 bridge = pci_dev; … … 197 199 printk(" PCI ISA bridge control2 = %x\n", (unsigned) tmp); 198 200 #endif 199 /*200 * Enable 4D0/4D1 ISA interrupt level/edge config registers201 */202 tmp |= 0x20;203 pci_write_config_byte(via_82c586->bus, via_82c586->device, via_82c586->function,204 0x47, tmp);205 #ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS206 tmp = inb(ISA8259_S_ELCR);207 printk(" PCI ISA bridge slave edge/level control bit = %x\n", (unsigned) tmp);208 tmp = inb(ISA8259_M_ELCR);;209 printk(" PCI ISA bridge master edge/level control bit = %x\n", (unsigned) tmp);210 #endif211 /*212 * Must disable the 4D0/4D1 ISA interrupt level/edge config registers213 * or the card will die a soon as we we will enable external interrupts214 */215 pci_read_config_byte(via_82c586->bus, via_82c586->device, via_82c586->function,216 0x47, &tmp);217 tmp &= ~(0x20);218 pci_write_config_byte(via_82c586->bus, via_82c586->device, via_82c586->function,219 0x47, tmp);220 201 /* 221 202 * Show the Interrupt inputs inverting/non-inverting level status
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