summaryrefslogtreecommitdiff
path: root/arch/s390/include/asm/pci_debug.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm/pci_debug.h')
-rw-r--r--arch/s390/include/asm/pci_debug.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/s390/include/asm/pci_debug.h b/arch/s390/include/asm/pci_debug.h
new file mode 100644
index 0000000..6bbec42
--- /dev/null
+++ b/arch/s390/include/asm/pci_debug.h
@@ -0,0 +1,36 @@
+#ifndef _S390_ASM_PCI_DEBUG_H
+#define _S390_ASM_PCI_DEBUG_H
+
+#include <asm/debug.h>
+
+extern debug_info_t *pci_debug_msg_id;
+extern debug_info_t *pci_debug_err_id;
+
+#ifdef CONFIG_PCI_DEBUG
+#define zpci_dbg(fmt, args...) \
+ do { \
+ if (pci_debug_msg_id->level >= 2) \
+ debug_sprintf_event(pci_debug_msg_id, 2, fmt , ## args);\
+ } while (0)
+
+#else /* !CONFIG_PCI_DEBUG */
+#define zpci_dbg(fmt, args...) do { } while (0)
+#endif
+
+#define zpci_err(text...) \
+ do { \
+ char debug_buffer[16]; \
+ snprintf(debug_buffer, 16, text); \
+ debug_text_event(pci_debug_err_id, 0, debug_buffer); \
+ } while (0)
+
+static inline void zpci_err_hex(void *addr, int len)
+{
+ while (len > 0) {
+ debug_event(pci_debug_err_id, 0, (void *) addr, len);
+ len -= pci_debug_err_id->buf_size;
+ addr += pci_debug_err_id->buf_size;
+ }
+}
+
+#endif