arch/s390/include/asm/pci_debug.h

   1 #ifndef _S390_ASM_PCI_DEBUG_H
   2 #define _S390_ASM_PCI_DEBUG_H
   3
   4 #include <asm/debug.h>
   5
   6 extern debug_info_t *pci_debug_msg_id;
   7 extern debug_info_t *pci_debug_err_id;
   8
   9 #ifdef CONFIG_PCI_DEBUG
  10 #define zpci_dbg(fmt, args...)                                                  \
  11         do {                                                                    \
  12                 if (pci_debug_msg_id->level >= 2)                               \
  13                         debug_sprintf_event(pci_debug_msg_id, 2, fmt , ## args);\
  14         } while (0)
  15
  16 #else /* !CONFIG_PCI_DEBUG */
  17 #define zpci_dbg(fmt, args...) do { } while (0)
  18 #endif
  19
  20 #define zpci_err(text...)                                                       \
  21         do {                                                                    \
  22                 char debug_buffer[16];                                          \
  23                 snprintf(debug_buffer, 16, text);                               \
  24                 debug_text_event(pci_debug_err_id, 0, debug_buffer);            \
  25         } while (0)
  26
  27 static inline void zpci_err_hex(void *addr, int len)
  28 {
  29         while (len > 0) {
  30                 debug_event(pci_debug_err_id, 0, (void *) addr, len);
  31                 len -= pci_debug_err_id->buf_size;
  32                 addr += pci_debug_err_id->buf_size;
  33         }
  34 }
  35
  36 #endif