diff options
Diffstat (limited to 'drivers/nvme/nvme.c')
| -rw-r--r-- | drivers/nvme/nvme.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/nvme/nvme.c b/drivers/nvme/nvme.c index 88679773a7a..868ff45cee6 100644 --- a/drivers/nvme/nvme.c +++ b/drivers/nvme/nvme.c @@ -23,6 +23,12 @@ struct nvme_info *nvme_info; #define IO_TIMEOUT 30 #define MAX_PRP_POOL 512 +enum nvme_queue_id { + NVME_ADMIN_Q, + NVME_IO_Q, + NVME_Q_NUM, +}; + /* * An NVM Express queue. Each device has at least two (one for admin * commands and one for I/O commands). @@ -209,7 +215,8 @@ static int nvme_submit_sync_cmd(struct nvme_queue *nvmeq, static int nvme_submit_admin_cmd(struct nvme_dev *dev, struct nvme_command *cmd, u32 *result) { - return nvme_submit_sync_cmd(dev->queues[0], cmd, result, ADMIN_TIMEOUT); + return nvme_submit_sync_cmd(dev->queues[NVME_ADMIN_Q], cmd, + result, ADMIN_TIMEOUT); } static struct nvme_queue *nvme_alloc_queue(struct nvme_dev *dev, @@ -349,7 +356,7 @@ static int nvme_configure_admin_queue(struct nvme_dev *dev) if (result < 0) return result; - nvmeq = dev->queues[0]; + nvmeq = dev->queues[NVME_ADMIN_Q]; if (!nvmeq) { nvmeq = nvme_alloc_queue(dev, 0, NVME_AQ_DEPTH); if (!nvmeq) @@ -377,7 +384,7 @@ static int nvme_configure_admin_queue(struct nvme_dev *dev) nvmeq->cq_vector = 0; - nvme_init_queue(dev->queues[0], 0); + nvme_init_queue(dev->queues[NVME_ADMIN_Q], 0); return result; @@ -691,7 +698,7 @@ static ulong nvme_blk_read(struct udevice *udev, lbaint_t blknr, c.rw.length = cpu_to_le16(lbas - 1); c.rw.prp1 = cpu_to_le64((ulong)buffer); c.rw.prp2 = cpu_to_le64(prp2); - status = nvme_submit_sync_cmd(dev->queues[1], + status = nvme_submit_sync_cmd(dev->queues[NVME_IO_Q], &c, NULL, IO_TIMEOUT); if (status) break; @@ -744,7 +751,7 @@ static ulong nvme_blk_write(struct udevice *udev, lbaint_t blknr, c.rw.length = cpu_to_le16(lbas - 1); c.rw.prp1 = cpu_to_le64((ulong)buffer); c.rw.prp2 = cpu_to_le64(prp2); - status = nvme_submit_sync_cmd(dev->queues[1], + status = nvme_submit_sync_cmd(dev->queues[NVME_IO_Q], &c, NULL, IO_TIMEOUT); if (status) break; @@ -792,13 +799,14 @@ static int nvme_probe(struct udevice *udev) goto free_nvme; } - ndev->queues = malloc(2 * sizeof(struct nvme_queue *)); + ndev->queues = malloc(NVME_Q_NUM * sizeof(struct nvme_queue *)); if (!ndev->queues) { ret = -ENOMEM; printf("Error: %s: Out of memory!\n", udev->name); goto free_nvme; } - memset(ndev->queues, 0, sizeof(2 * sizeof(struct nvme_queue *))); + memset(ndev->queues, 0, + sizeof(NVME_Q_NUM * sizeof(struct nvme_queue *))); ndev->prp_pool = malloc(MAX_PRP_POOL); if (!ndev->prp_pool) { |