Commit 37273c20 authored by Cunyin Chang's avatar Cunyin Chang Committed by Daniel Verkamp
Browse files

nvme: add Boot Partition Support to CAP register 



Add the section of boot partition support.

Change-Id: I81357d657f1a55376ab98b5ffab511c6227e43c8
Signed-off-by: default avatarCunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/397033


Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent ad9b3ef5

examples/nvme/identify/identify.c

+2 −0
Original line number Diff line number Diff line
@@ -629,6 +629,8 @@ print_controller(struct spdk_nvme_ctrlr *ctrlr, const struct spdk_nvme_transport 
	printf("Command Sets Supported\n");

	printf("  NVM Command Set:                     %s\n",

	       cap.bits.css_nvm ? "Supported" : "Not Supported");

	printf("Boot Partition:                        %s\n",

	       cap.bits.bps ? "Supported" : "Not Supported");

	printf("Memory Page Size Minimum:              %" PRIu64 " bytes\n",

	       (uint64_t)1 << (12 + cap.bits.mpsmin));

	printf("Memory Page Size Maximum:              %" PRIu64 " bytes\n",

include/spdk/nvme_spec.h

+6 −2
Original line number Diff line number Diff line
@@ -98,8 +98,12 @@ union spdk_nvme_cap_register { 
		/** command sets supported */

		uint32_t css_nvm	: 1;



		uint32_t css_reserved	: 3;

		uint32_t reserved2	: 7;

		uint32_t css_reserved	: 7;



		/** boot partition support */

		uint32_t bps		: 1;



		uint32_t reserved2	: 2;



		/** memory page size minimum */

		uint32_t mpsmin		: 4;