| nvme_private.h (249420) | nvme_private.h (252271) |
|---|---|
| 1/*- 2 * Copyright (C) 2012 Intel Corporation 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (C) 2012 Intel Corporation 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/dev/nvme/nvme_private.h 249420 2013-04-12 17:48:45Z jimharris $ | 26 * $FreeBSD: head/sys/dev/nvme/nvme_private.h 252271 2013-06-26 23:27:17Z jimharris $ |
| 27 */ 28 29#ifndef __NVME_PRIVATE_H__ 30#define __NVME_PRIVATE_H__ 31 32#include <sys/param.h> 33#include <sys/bio.h> 34#include <sys/bus.h> --- 20 unchanged lines hidden (view full) --- 55#ifdef CHATHAM2 56#define CHATHAM_PCI_ID 0x20118086 57#define CHATHAM_CONTROL_BAR 0 58#endif 59 60#define IDT32_PCI_ID 0x80d0111d /* 32 channel board */ 61#define IDT8_PCI_ID 0x80d2111d /* 8 channel board */ 62 | 27 */ 28 29#ifndef __NVME_PRIVATE_H__ 30#define __NVME_PRIVATE_H__ 31 32#include <sys/param.h> 33#include <sys/bio.h> 34#include <sys/bus.h> --- 20 unchanged lines hidden (view full) --- 55#ifdef CHATHAM2 56#define CHATHAM_PCI_ID 0x20118086 57#define CHATHAM_CONTROL_BAR 0 58#endif 59 60#define IDT32_PCI_ID 0x80d0111d /* 32 channel board */ 61#define IDT8_PCI_ID 0x80d2111d /* 8 channel board */ 62 |
| 63#define NVME_MAX_PRP_LIST_ENTRIES (32) 64 | |
| 65/* 66 * For commands requiring more than 2 PRP entries, one PRP will be 67 * embedded in the command (prp1), and the rest of the PRP entries 68 * will be in a list pointed to by the command (prp2). This means 69 * that real max number of PRP entries we support is 32+1, which 70 * results in a max xfer size of 32*PAGE_SIZE. 71 */ | 63/* 64 * For commands requiring more than 2 PRP entries, one PRP will be 65 * embedded in the command (prp1), and the rest of the PRP entries 66 * will be in a list pointed to by the command (prp2). This means 67 * that real max number of PRP entries we support is 32+1, which 68 * results in a max xfer size of 32*PAGE_SIZE. 69 */ |
| 72#define NVME_MAX_XFER_SIZE NVME_MAX_PRP_LIST_ENTRIES * PAGE_SIZE | 70#define NVME_MAX_PRP_LIST_ENTRIES (NVME_MAX_XFER_SIZE / PAGE_SIZE) |
| 73 74#define NVME_ADMIN_TRACKERS (16) 75#define NVME_ADMIN_ENTRIES (128) 76/* min and max are defined in admin queue attributes section of spec */ 77#define NVME_MIN_ADMIN_ENTRIES (2) 78#define NVME_MAX_ADMIN_ENTRIES (4096) 79 80/* --- 108 unchanged lines hidden (view full) --- 189 uint32_t id; 190 uint32_t phase; 191 192 uint16_t vector; 193 int rid; 194 struct resource *res; 195 void *tag; 196 | 71 72#define NVME_ADMIN_TRACKERS (16) 73#define NVME_ADMIN_ENTRIES (128) 74/* min and max are defined in admin queue attributes section of spec */ 75#define NVME_MIN_ADMIN_ENTRIES (2) 76#define NVME_MAX_ADMIN_ENTRIES (4096) 77 78/* --- 108 unchanged lines hidden (view full) --- 187 uint32_t id; 188 uint32_t phase; 189 190 uint16_t vector; 191 int rid; 192 struct resource *res; 193 void *tag; 194 |
| 197 uint32_t max_xfer_size; | |
| 198 uint32_t num_entries; 199 uint32_t num_trackers; 200 uint32_t sq_tdbl_off; 201 uint32_t cq_hdbl_off; 202 203 uint32_t sq_head; 204 uint32_t sq_tail; 205 uint32_t cq_head; --- 235 unchanged lines hidden (view full) --- 441 struct nvme_request *req); 442void nvme_ctrlr_submit_io_request(struct nvme_controller *ctrlr, 443 struct nvme_request *req); 444void nvme_ctrlr_post_failed_request(struct nvme_controller *ctrlr, 445 struct nvme_request *req); 446 447void nvme_qpair_construct(struct nvme_qpair *qpair, uint32_t id, 448 uint16_t vector, uint32_t num_entries, | 195 uint32_t num_entries; 196 uint32_t num_trackers; 197 uint32_t sq_tdbl_off; 198 uint32_t cq_hdbl_off; 199 200 uint32_t sq_head; 201 uint32_t sq_tail; 202 uint32_t cq_head; --- 235 unchanged lines hidden (view full) --- 438 struct nvme_request *req); 439void nvme_ctrlr_submit_io_request(struct nvme_controller *ctrlr, 440 struct nvme_request *req); 441void nvme_ctrlr_post_failed_request(struct nvme_controller *ctrlr, 442 struct nvme_request *req); 443 444void nvme_qpair_construct(struct nvme_qpair *qpair, uint32_t id, 445 uint16_t vector, uint32_t num_entries, |
| 449 uint32_t num_trackers, uint32_t max_xfer_size, | 446 uint32_t num_trackers, |
| 450 struct nvme_controller *ctrlr); 451void nvme_qpair_submit_tracker(struct nvme_qpair *qpair, 452 struct nvme_tracker *tr); 453void nvme_qpair_process_completions(struct nvme_qpair *qpair); 454void nvme_qpair_submit_request(struct nvme_qpair *qpair, 455 struct nvme_request *req); 456void nvme_qpair_reset(struct nvme_qpair *qpair); 457void nvme_qpair_fail(struct nvme_qpair *qpair); --- 113 unchanged lines hidden --- | 447 struct nvme_controller *ctrlr); 448void nvme_qpair_submit_tracker(struct nvme_qpair *qpair, 449 struct nvme_tracker *tr); 450void nvme_qpair_process_completions(struct nvme_qpair *qpair); 451void nvme_qpair_submit_request(struct nvme_qpair *qpair, 452 struct nvme_request *req); 453void nvme_qpair_reset(struct nvme_qpair *qpair); 454void nvme_qpair_fail(struct nvme_qpair *qpair); --- 113 unchanged lines hidden --- |