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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-14 20:13:19 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-14 20:13:19 +0400
commitf2e5d078f7f02d4289db31f5f63e23e39914075e (patch)
treec739a3e70846284ae2ce3d98cecc2be1ffebe2e2 /arch/s390/include/asm/pci_debug.h
parentc66a566afbe6e2c94b1ae70f70cc1e3d4c73639b (diff)
parent836dc9e3fbbab0c30aa6e664417225f5c1fb1c39 (diff)
downloadlinux-f2e5d078f7f02d4289db31f5f63e23e39914075e.tar.xz
Merge tag 'v3.8-rc7' into regulator-core
Linux 3.8-rc7
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 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