On 21/08/2020 17:29, Bruce Richardson wrote:
When a matching device is found via PCI probe create a rawdev instance for
each queue on the hardware. Use empty self-test function for these devices
so that the overall rawdev_autotest does not report failures.
Signed-off-by: Bruce Richardson <bruce.richard...@intel.com>
---
drivers/raw/ioat/idxd_pci.c | 236 ++++++++++++++++++++++++-
drivers/raw/ioat/ioat_common.c | 61 +++++++
drivers/raw/ioat/ioat_private.h | 31 ++++
drivers/raw/ioat/ioat_rawdev_test.c | 7 +
drivers/raw/ioat/ioat_spec.h | 64 +++++++
drivers/raw/ioat/meson.build | 1 +
drivers/raw/ioat/rte_ioat_rawdev_fns.h | 35 +++-
7 files changed, 432 insertions(+), 3 deletions(-)
create mode 100644 drivers/raw/ioat/ioat_common.c
<snip>
diff --git a/drivers/raw/ioat/ioat_private.h b/drivers/raw/ioat/ioat_private.h
index d87d4d055e..32c824536d 100644
--- a/drivers/raw/ioat/ioat_private.h
+++ b/drivers/raw/ioat/ioat_private.h
@@ -14,6 +14,10 @@
* @b EXPERIMENTAL: these structures and APIs may change without prior notice
*/
+#include <rte_spinlock.h>
+#include <rte_rawdev_pmd.h>
+#include "rte_ioat_rawdev.h"
+
extern int ioat_pmd_logtype;
#define IOAT_PMD_LOG(level, fmt, args...) rte_log(RTE_LOG_ ## level, \
@@ -24,4 +28,31 @@ extern int ioat_pmd_logtype;
#define IOAT_PMD_ERR(fmt, args...) IOAT_PMD_LOG(ERR, fmt, ## args)
#define IOAT_PMD_WARN(fmt, args...) IOAT_PMD_LOG(WARNING, fmt, ## args)
+struct idxd_pci_common {
+ rte_spinlock_t lk;
+ volatile struct rte_idxd_bar0 *regs;
+ volatile struct rte_idxd_wqcfg *wq_regs;
+ volatile struct rte_idxd_grpcfg *grp_regs;
+ volatile void *portals;
+};
+
+struct idxd_rawdev {
+ struct rte_idxd_rawdev public; /* the public members, must be first */
For C++ compatibility, we cannot use "public" since it is a reserved
word in C++. Suggest renaming to "pub".
Thanks,
Kevin
