From 779e6e1c724d30e0fd1baca78b852e41e3a23c1d Mon Sep 17 00:00:00 2001 From: Jan Glauber Date: Thu, 17 Jul 2008 17:16:48 +0200 Subject: [S390] qdio: new qdio driver. List of major changes: - split qdio driver into several files - seperation of thin interrupt code - improved handling for multiple thin interrupt devices - inbound and outbound processing now always runs in tasklet context - significant less tasklet schedules per interrupt needed - merged qebsm with non-qebsm handling - cleanup qdio interface and added kerneldoc - coding style Reviewed-by: Cornelia Huck Reviewed-by: Utz Bacher Reviewed-by: Ursula Braun Signed-off-by: Jan Glauber Signed-off-by: Martin Schwidefsky Signed-off-by: Heiko Carstens --- drivers/s390/cio/qdio_debug.h | 91 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 drivers/s390/cio/qdio_debug.h (limited to 'drivers/s390/cio/qdio_debug.h') diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h new file mode 100644 index 000000000000..8484b83698e1 --- /dev/null +++ b/drivers/s390/cio/qdio_debug.h @@ -0,0 +1,91 @@ +/* + * drivers/s390/cio/qdio_debug.h + * + * Copyright IBM Corp. 2008 + * + * Author: Jan Glauber (jang@linux.vnet.ibm.com) + */ +#ifndef QDIO_DEBUG_H +#define QDIO_DEBUG_H + +#include +#include +#include "qdio.h" + +#define QDIO_DBF_HEX(ex, name, level, addr, len) \ + do { \ + if (ex) \ + debug_exception(qdio_dbf_##name, level, (void *)(addr), len); \ + else \ + debug_event(qdio_dbf_##name, level, (void *)(addr), len); \ + } while (0) +#define QDIO_DBF_TEXT(ex, name, level, text) \ + do { \ + if (ex) \ + debug_text_exception(qdio_dbf_##name, level, text); \ + else \ + debug_text_event(qdio_dbf_##name, level, text); \ + } while (0) + +#define QDIO_DBF_HEX0(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 0, addr, len) +#define QDIO_DBF_HEX1(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 1, addr, len) +#define QDIO_DBF_HEX2(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 2, addr, len) + +#ifdef CONFIG_QDIO_DEBUG +#define QDIO_DBF_HEX3(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 3, addr, len) +#define QDIO_DBF_HEX4(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 4, addr, len) +#define QDIO_DBF_HEX5(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 5, addr, len) +#define QDIO_DBF_HEX6(ex, name, addr, len) QDIO_DBF_HEX(ex, name, 6, addr, len) +#else +#define QDIO_DBF_HEX3(ex, name, addr, len) do {} while (0) +#define QDIO_DBF_HEX4(ex, name, addr, len) do {} while (0) +#define QDIO_DBF_HEX5(ex, name, addr, len) do {} while (0) +#define QDIO_DBF_HEX6(ex, name, addr, len) do {} while (0) +#endif /* CONFIG_QDIO_DEBUG */ + +#define QDIO_DBF_TEXT0(ex, name, text) QDIO_DBF_TEXT(ex, name, 0, text) +#define QDIO_DBF_TEXT1(ex, name, text) QDIO_DBF_TEXT(ex, name, 1, text) +#define QDIO_DBF_TEXT2(ex, name, text) QDIO_DBF_TEXT(ex, name, 2, text) + +#ifdef CONFIG_QDIO_DEBUG +#define QDIO_DBF_TEXT3(ex, name, text) QDIO_DBF_TEXT(ex, name, 3, text) +#define QDIO_DBF_TEXT4(ex, name, text) QDIO_DBF_TEXT(ex, name, 4, text) +#define QDIO_DBF_TEXT5(ex, name, text) QDIO_DBF_TEXT(ex, name, 5, text) +#define QDIO_DBF_TEXT6(ex, name, text) QDIO_DBF_TEXT(ex, name, 6, text) +#else +#define QDIO_DBF_TEXT3(ex, name, text) do {} while (0) +#define QDIO_DBF_TEXT4(ex, name, text) do {} while (0) +#define QDIO_DBF_TEXT5(ex, name, text) do {} while (0) +#define QDIO_DBF_TEXT6(ex, name, text) do {} while (0) +#endif /* CONFIG_QDIO_DEBUG */ + +/* s390dbf views */ +#define QDIO_DBF_SETUP_LEN 8 +#define QDIO_DBF_SETUP_PAGES 4 +#define QDIO_DBF_SETUP_NR_AREAS 1 + +#define QDIO_DBF_TRACE_LEN 8 +#define QDIO_DBF_TRACE_NR_AREAS 2 + +#ifdef CONFIG_QDIO_DEBUG +#define QDIO_DBF_TRACE_PAGES 16 +#define QDIO_DBF_SETUP_LEVEL 6 +#define QDIO_DBF_TRACE_LEVEL 4 +#else /* !CONFIG_QDIO_DEBUG */ +#define QDIO_DBF_TRACE_PAGES 4 +#define QDIO_DBF_SETUP_LEVEL 2 +#define QDIO_DBF_TRACE_LEVEL 2 +#endif /* CONFIG_QDIO_DEBUG */ + +extern debug_info_t *qdio_dbf_setup; +extern debug_info_t *qdio_dbf_trace; + +void qdio_allocate_do_dbf(struct qdio_initialize *init_data); +void debug_print_bstat(struct qdio_q *q); +void qdio_setup_debug_entries(struct qdio_irq *irq_ptr, + struct ccw_device *cdev); +void qdio_shutdown_debug_entries(struct qdio_irq *irq_ptr, + struct ccw_device *cdev); +int qdio_debug_init(void); +void qdio_debug_exit(void); +#endif -- cgit v1.2.3-59-g8ed1b