a2ab833360
Use the debugfs to keep track of a pci function's status changes. Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
33 lines
791 B
C
33 lines
791 B
C
#ifndef _S390_ASM_PCI_DEBUG_H
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#define _S390_ASM_PCI_DEBUG_H
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#include <asm/debug.h>
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extern debug_info_t *pci_debug_msg_id;
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extern debug_info_t *pci_debug_err_id;
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#ifdef CONFIG_PCI_DEBUG
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#define zpci_dbg(imp, fmt, args...) \
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debug_sprintf_event(pci_debug_msg_id, imp, fmt, ##args)
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#else /* !CONFIG_PCI_DEBUG */
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#define zpci_dbg(imp, fmt, args...) do { } while (0)
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#endif
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#define zpci_err(text...) \
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do { \
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char debug_buffer[16]; \
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snprintf(debug_buffer, 16, text); \
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debug_text_event(pci_debug_err_id, 0, debug_buffer); \
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} while (0)
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static inline void zpci_err_hex(void *addr, int len)
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{
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while (len > 0) {
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debug_event(pci_debug_err_id, 0, (void *) addr, len);
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len -= pci_debug_err_id->buf_size;
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addr += pci_debug_err_id->buf_size;
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}
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}
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#endif
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