Skip to content

F
FPGA Configuration Space
Commit 03df8afd authored by Wesley W. Terpstra's avatar Wesley W. Terpstra
Browse files
Options

Print the correct addresses read/write. 

Debugging with bad information sucks!
parent eb346cf7
Hide whitespace changes
Inline Side-by-side
Showing with 6 additions and 6 deletions
driver/pcie_wb.c
View file @ 03df8afd
......@@ -114,15 +114,15 @@ static void wb_write(struct wishbone* wb, wb_addr_t addr, wb_data_t data)
switch (dev->width) {
case 4:
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": iowrite32(0x%x, 0x%x)\n", data, addr);
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": iowrite32(0x%x, 0x%x)\n", data, addr & ~3);
iowrite32(data, window + (addr & WINDOW_LOW));
break;
case 2:
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": iowrite16(0x%x, 0x%x)\n", data >> dev->shift, addr + dev->low_addr);
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": iowrite16(0x%x, 0x%x)\n", data >> dev->shift, (addr & ~3) + dev->low_addr);
iowrite16(data >> dev->shift, window + (addr & WINDOW_LOW) + dev->low_addr);
break;
case 1:
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": iowrite8(0x%x, 0x%x)\n", data >> dev->shift, addr + dev->low_addr);
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": iowrite8(0x%x, 0x%x)\n", data >> dev->shift, (addr & ~3) + dev->low_addr);
iowrite8 (data >> dev->shift, window + (addr & WINDOW_LOW) + dev->low_addr);
break;
}
......@@ -148,15 +148,15 @@ static wb_data_t wb_read(struct wishbone* wb, wb_addr_t addr)
switch (dev->width) {
case 4:
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": ioread32(0x%x)\n", addr);
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": ioread32(0x%x)\n", addr & ~3);
out = ((wb_data_t)ioread32(window + (addr & WINDOW_LOW)));
break;
case 2:
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": ioread16(0x%x)\n", addr + dev->low_addr);
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": ioread16(0x%x)\n", (addr & ~3) + dev->low_addr);
out = ((wb_data_t)ioread16(window + (addr & WINDOW_LOW) + dev->low_addr)) << dev->shift;
break;
case 1:
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": ioread8(0x%x)\n", addr + dev->low_addr);
if (unlikely(debug)) printk(KERN_ALERT PCIE_WB ": ioread8(0x%x)\n", (addr & ~3) + dev->low_addr);
out = ((wb_data_t)ioread8 (window + (addr & WINDOW_LOW) + dev->low_addr)) << dev->shift;
break;
default: // technically should be unreachable
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment