1 files changed, 0 insertions, 70 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme2307/pci/isa_interrupts.c b/c/src/lib/libbsp/powerpc/mvme2307/pci/isa_interrupts.c
deleted file mode 100644
index 33734d64e9..0000000000
--- a/c/src/lib/libbsp/powerpc/mvme2307/pci/isa_interrupts.c
+++ /dev/null
@@ -1,70 +0,0 @@
-#include <bsp.h>
-
-#define PCI_Interrupt_Ack (*(volatile unsigned32 *) 0xFEFF0030)
-#define PIC1_OCW2 (*(volatile char *)IO_TO_LOCAL(0x0020))
-#define PIC2_OCW2 (*(volatile char *)IO_TO_LOCAL(0x00A0))
-#define NonspecificEOI 0x20
-
-#define Master_PIC_Mask (*(unsigned8 *) IO_TO_LOCAL(0x0021))
-#define Slave_PIC_Mask  (*(unsigned8 *) IO_TO_LOCAL(0x00A1))
-
-rtems_isr_entry isa_handlers[16] = {0, 0, 0, 0, 0, 0, 0, 0, 
-                                    0, 0, 0, 0, 0, 0, 0, 0};
-
-rtems_status_code isa_interrupt_enable(rtems_vector_number vector) {
-    if (vector < 0 || vector > 15 || vector == 2) {
-        return RTEMS_INVALID_NUMBER;
-    }
-    if (vector < 8) {
-        Master_PIC_Mask &= ~ (1 << vector);
-    } else {
-        Slave_PIC_Mask &= ~ (1 << (vector - 8));
-    }
-    return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code isa_interrupt_disable(rtems_vector_number vector) {
-    if (vector < 0 || vector > 15 || vector == 2) {
-        return RTEMS_INVALID_NUMBER;
-    }
-    if (vector < 8) {
-        Master_PIC_Mask |= (1 << vector);
-    } else {
-        Slave_PIC_Mask |= (1 << (vector - 8));
-    }
-    return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code isa_interrupt_catch(rtems_isr_entry      new_isr_handler,
-                                      rtems_vector_number  vector,
-                                      rtems_isr_entry     *old_isr_handler) {
-    if (vector < 0 || vector > 15 || vector == 2) {
-        return RTEMS_INVALID_NUMBER;
-    }
-    if (!old_isr_handler || ((int)new_isr_handler & 3) != 0) {
-        return RTEMS_INVALID_ADDRESS;
-    }
-    *old_isr_handler = isa_handlers[vector];
-    isa_handlers[vector] = new_isr_handler;
-    return RTEMS_SUCCESSFUL;
-}
-
-rtems_isr isa_interrupt_handler(rtems_vector_number vector) {
-    unsigned32          piack_image = PCI_Interrupt_Ack;
-    int                 pic_id      = piack_image >> 27;
-    rtems_vector_number isa_vector  = (piack_image >> 24) & 7;
-
-    if (pic_id == 0x10) {
-        isa_vector += 8;
-    } else if (pic_id != 0x01) {
-        printk("unrecognized PIACK value: %08x\n", piack_image);
-        return;
-    }
-    if (isa_handlers[isa_vector] != 0) {
-        isa_handlers[isa_vector](isa_vector);
-    }
-    PIC1_OCW2 = NonspecificEOI;
-    if (isa_vector >= 8) {
-        PIC2_OCW2 = NonspecificEOI;
-    }
-}