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 000000000000..6bbec4265b6e
--- /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