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path: root/drivers/nvme/host/pci.c
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Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r--drivers/nvme/host/pci.c270
1 files changed, 155 insertions, 115 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 284cdd336271..d234de5505ea 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -13,6 +13,7 @@
*/
#include <linux/aer.h>
+#include <linux/async.h>
#include <linux/blkdev.h>
#include <linux/blk-mq.h>
#include <linux/blk-mq-pci.h>
@@ -68,7 +69,6 @@ MODULE_PARM_DESC(io_queue_depth, "set io queue depth, should >= 2");
struct nvme_dev;
struct nvme_queue;
-static void nvme_process_cq(struct nvme_queue *nvmeq);
static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown);
/*
@@ -147,9 +147,10 @@ static inline struct nvme_dev *to_nvme_dev(struct nvme_ctrl *ctrl)
struct nvme_queue {
struct device *q_dmadev;
struct nvme_dev *dev;
- spinlock_t q_lock;
+ spinlock_t sq_lock;
struct nvme_command *sq_cmds;
struct nvme_command __iomem *sq_cmds_io;
+ spinlock_t cq_lock ____cacheline_aligned_in_smp;
volatile struct nvme_completion *cqes;
struct blk_mq_tags **tags;
dma_addr_t sq_dma_addr;
@@ -159,9 +160,9 @@ struct nvme_queue {
s16 cq_vector;
u16 sq_tail;
u16 cq_head;
+ u16 last_cq_head;
u16 qid;
u8 cq_phase;
- u8 cqe_seen;
u32 *dbbuf_sq_db;
u32 *dbbuf_cq_db;
u32 *dbbuf_sq_ei;
@@ -420,28 +421,25 @@ static int nvme_pci_map_queues(struct blk_mq_tag_set *set)
}
/**
- * __nvme_submit_cmd() - Copy a command into a queue and ring the doorbell
+ * nvme_submit_cmd() - Copy a command into a queue and ring the doorbell
* @nvmeq: The queue to use
* @cmd: The command to send
- *
- * Safe to use from interrupt context
*/
-static void __nvme_submit_cmd(struct nvme_queue *nvmeq,
- struct nvme_command *cmd)
+static void nvme_submit_cmd(struct nvme_queue *nvmeq, struct nvme_command *cmd)
{
- u16 tail = nvmeq->sq_tail;
-
+ spin_lock(&nvmeq->sq_lock);
if (nvmeq->sq_cmds_io)
- memcpy_toio(&nvmeq->sq_cmds_io[tail], cmd, sizeof(*cmd));
+ memcpy_toio(&nvmeq->sq_cmds_io[nvmeq->sq_tail], cmd,
+ sizeof(*cmd));
else
- memcpy(&nvmeq->sq_cmds[tail], cmd, sizeof(*cmd));
+ memcpy(&nvmeq->sq_cmds[nvmeq->sq_tail], cmd, sizeof(*cmd));
- if (++tail == nvmeq->q_depth)
- tail = 0;
- if (nvme_dbbuf_update_and_check_event(tail, nvmeq->dbbuf_sq_db,
- nvmeq->dbbuf_sq_ei))
- writel(tail, nvmeq->q_db);
- nvmeq->sq_tail = tail;
+ if (++nvmeq->sq_tail == nvmeq->q_depth)
+ nvmeq->sq_tail = 0;
+ if (nvme_dbbuf_update_and_check_event(nvmeq->sq_tail,
+ nvmeq->dbbuf_sq_db, nvmeq->dbbuf_sq_ei))
+ writel(nvmeq->sq_tail, nvmeq->q_db);
+ spin_unlock(&nvmeq->sq_lock);
}
static void **nvme_pci_iod_list(struct request *req)
@@ -872,6 +870,13 @@ static blk_status_t nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
struct nvme_command cmnd;
blk_status_t ret;
+ /*
+ * We should not need to do this, but we're still using this to
+ * ensure we can drain requests on a dying queue.
+ */
+ if (unlikely(nvmeq->cq_vector < 0))
+ return BLK_STS_IOERR;
+
ret = nvme_setup_cmd(ns, req, &cmnd);
if (ret)
return ret;
@@ -887,16 +892,7 @@ static blk_status_t nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
}
blk_mq_start_request(req);
-
- spin_lock_irq(&nvmeq->q_lock);
- if (unlikely(nvmeq->cq_vector < 0)) {
- ret = BLK_STS_IOERR;
- spin_unlock_irq(&nvmeq->q_lock);
- goto out_cleanup_iod;
- }
- __nvme_submit_cmd(nvmeq, &cmnd);
- nvme_process_cq(nvmeq);
- spin_unlock_irq(&nvmeq->q_lock);
+ nvme_submit_cmd(nvmeq, &cmnd);
return BLK_STS_OK;
out_cleanup_iod:
nvme_free_iod(dev, req);
@@ -914,10 +910,10 @@ static void nvme_pci_complete_rq(struct request *req)
}
/* We read the CQE phase first to check if the rest of the entry is valid */
-static inline bool nvme_cqe_valid(struct nvme_queue *nvmeq, u16 head,
- u16 phase)
+static inline bool nvme_cqe_pending(struct nvme_queue *nvmeq)
{
- return (le16_to_cpu(nvmeq->cqes[head].status) & 1) == phase;
+ return (le16_to_cpu(nvmeq->cqes[nvmeq->cq_head].status) & 1) ==
+ nvmeq->cq_phase;
}
static inline void nvme_ring_cq_doorbell(struct nvme_queue *nvmeq)
@@ -931,9 +927,9 @@ static inline void nvme_ring_cq_doorbell(struct nvme_queue *nvmeq)
}
}
-static inline void nvme_handle_cqe(struct nvme_queue *nvmeq,
- struct nvme_completion *cqe)
+static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
{
+ volatile struct nvme_completion *cqe = &nvmeq->cqes[idx];
struct request *req;
if (unlikely(cqe->command_id >= nvmeq->q_depth)) {
@@ -956,83 +952,87 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq,
return;
}
- nvmeq->cqe_seen = 1;
req = blk_mq_tag_to_rq(*nvmeq->tags, cqe->command_id);
nvme_end_request(req, cqe->status, cqe->result);
}
-static inline bool nvme_read_cqe(struct nvme_queue *nvmeq,
- struct nvme_completion *cqe)
+static void nvme_complete_cqes(struct nvme_queue *nvmeq, u16 start, u16 end)
{
- if (nvme_cqe_valid(nvmeq, nvmeq->cq_head, nvmeq->cq_phase)) {
- *cqe = nvmeq->cqes[nvmeq->cq_head];
+ while (start != end) {
+ nvme_handle_cqe(nvmeq, start);
+ if (++start == nvmeq->q_depth)
+ start = 0;
+ }
+}
- if (++nvmeq->cq_head == nvmeq->q_depth) {
- nvmeq->cq_head = 0;
- nvmeq->cq_phase = !nvmeq->cq_phase;
- }
- return true;
+static inline void nvme_update_cq_head(struct nvme_queue *nvmeq)
+{
+ if (++nvmeq->cq_head == nvmeq->q_depth) {
+ nvmeq->cq_head = 0;
+ nvmeq->cq_phase = !nvmeq->cq_phase;
}
- return false;
}
-static void nvme_process_cq(struct nvme_queue *nvmeq)
+static inline bool nvme_process_cq(struct nvme_queue *nvmeq, u16 *start,
+ u16 *end, int tag)
{
- struct nvme_completion cqe;
- int consumed = 0;
+ bool found = false;
- while (nvme_read_cqe(nvmeq, &cqe)) {
- nvme_handle_cqe(nvmeq, &cqe);
- consumed++;
+ *start = nvmeq->cq_head;
+ while (!found && nvme_cqe_pending(nvmeq)) {
+ if (nvmeq->cqes[nvmeq->cq_head].command_id == tag)
+ found = true;
+ nvme_update_cq_head(nvmeq);
}
+ *end = nvmeq->cq_head;
- if (consumed)
+ if (*start != *end)
nvme_ring_cq_doorbell(nvmeq);
+ return found;
}
static irqreturn_t nvme_irq(int irq, void *data)
{
- irqreturn_t result;
struct nvme_queue *nvmeq = data;
- spin_lock(&nvmeq->q_lock);
- nvme_process_cq(nvmeq);
- result = nvmeq->cqe_seen ? IRQ_HANDLED : IRQ_NONE;
- nvmeq->cqe_seen = 0;
- spin_unlock(&nvmeq->q_lock);
- return result;
+ irqreturn_t ret = IRQ_NONE;
+ u16 start, end;
+
+ spin_lock(&nvmeq->cq_lock);
+ if (nvmeq->cq_head != nvmeq->last_cq_head)
+ ret = IRQ_HANDLED;
+ nvme_process_cq(nvmeq, &start, &end, -1);
+ nvmeq->last_cq_head = nvmeq->cq_head;
+ spin_unlock(&nvmeq->cq_lock);
+
+ if (start != end) {
+ nvme_complete_cqes(nvmeq, start, end);
+ return IRQ_HANDLED;
+ }
+
+ return ret;
}
static irqreturn_t nvme_irq_check(int irq, void *data)
{
struct nvme_queue *nvmeq = data;
- if (nvme_cqe_valid(nvmeq, nvmeq->cq_head, nvmeq->cq_phase))
+ if (nvme_cqe_pending(nvmeq))
return IRQ_WAKE_THREAD;
return IRQ_NONE;
}
static int __nvme_poll(struct nvme_queue *nvmeq, unsigned int tag)
{
- struct nvme_completion cqe;
- int found = 0, consumed = 0;
+ u16 start, end;
+ bool found;
- if (!nvme_cqe_valid(nvmeq, nvmeq->cq_head, nvmeq->cq_phase))
+ if (!nvme_cqe_pending(nvmeq))
return 0;
- spin_lock_irq(&nvmeq->q_lock);
- while (nvme_read_cqe(nvmeq, &cqe)) {
- nvme_handle_cqe(nvmeq, &cqe);
- consumed++;
-
- if (tag == cqe.command_id) {
- found = 1;
- break;
- }
- }
-
- if (consumed)
- nvme_ring_cq_doorbell(nvmeq);
- spin_unlock_irq(&nvmeq->q_lock);
+ spin_lock_irq(&nvmeq->cq_lock);
+ found = nvme_process_cq(nvmeq, &start, &end, tag);
+ spin_unlock_irq(&nvmeq->cq_lock);
+ nvme_complete_cqes(nvmeq, start, end);
return found;
}
@@ -1052,10 +1052,7 @@ static void nvme_pci_submit_async_event(struct nvme_ctrl *ctrl)
memset(&c, 0, sizeof(c));
c.common.opcode = nvme_admin_async_event;
c.common.command_id = NVME_AQ_BLK_MQ_DEPTH;
-
- spin_lock_irq(&nvmeq->q_lock);
- __nvme_submit_cmd(nvmeq, &c);
- spin_unlock_irq(&nvmeq->q_lock);
+ nvme_submit_cmd(nvmeq, &c);
}
static int adapter_delete_queue(struct nvme_dev *dev, u8 opcode, u16 id)
@@ -1070,7 +1067,7 @@ static int adapter_delete_queue(struct nvme_dev *dev, u8 opcode, u16 id)
}
static int adapter_alloc_cq(struct nvme_dev *dev, u16 qid,
- struct nvme_queue *nvmeq)
+ struct nvme_queue *nvmeq, s16 vector)
{
struct nvme_command c;
int flags = NVME_QUEUE_PHYS_CONTIG | NVME_CQ_IRQ_ENABLED;
@@ -1085,7 +1082,7 @@ static int adapter_alloc_cq(struct nvme_dev *dev, u16 qid,
c.create_cq.cqid = cpu_to_le16(qid);
c.create_cq.qsize = cpu_to_le16(nvmeq->q_depth - 1);
c.create_cq.cq_flags = cpu_to_le16(flags);
- c.create_cq.irq_vector = cpu_to_le16(nvmeq->cq_vector);
+ c.create_cq.irq_vector = cpu_to_le16(vector);
return nvme_submit_sync_cmd(dev->ctrl.admin_q, &c, NULL, 0);
}
@@ -1093,10 +1090,19 @@ static int adapter_alloc_cq(struct nvme_dev *dev, u16 qid,
static int adapter_alloc_sq(struct nvme_dev *dev, u16 qid,
struct nvme_queue *nvmeq)
{
+ struct nvme_ctrl *ctrl = &dev->ctrl;
struct nvme_command c;
int flags = NVME_QUEUE_PHYS_CONTIG;
/*
+ * Some drives have a bug that auto-enables WRRU if MEDIUM isn't
+ * set. Since URGENT priority is zeroes, it makes all queues
+ * URGENT.
+ */
+ if (ctrl->quirks & NVME_QUIRK_MEDIUM_PRIO_SQ)
+ flags |= NVME_SQ_PRIO_MEDIUM;
+
+ /*
* Note: we (ab)use the fact that the prp fields survive if no data
* is attached to the request.
*/
@@ -1199,7 +1205,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
nvme_warn_reset(dev, csts);
nvme_dev_disable(dev, false);
nvme_reset_ctrl(&dev->ctrl);
- return BLK_EH_HANDLED;
+ return BLK_EH_DONE;
}
/*
@@ -1209,24 +1215,24 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
dev_warn(dev->ctrl.device,
"I/O %d QID %d timeout, completion polled\n",
req->tag, nvmeq->qid);
- return BLK_EH_HANDLED;
+ return BLK_EH_DONE;
}
/*
* Shutdown immediately if controller times out while starting. The
* reset work will see the pci device disabled when it gets the forced
* cancellation error. All outstanding requests are completed on
- * shutdown, so we return BLK_EH_HANDLED.
+ * shutdown, so we return BLK_EH_DONE.
*/
switch (dev->ctrl.state) {
case NVME_CTRL_CONNECTING:
case NVME_CTRL_RESETTING:
- dev_warn(dev->ctrl.device,
+ dev_warn_ratelimited(dev->ctrl.device,
"I/O %d QID %d timeout, disable controller\n",
req->tag, nvmeq->qid);
nvme_dev_disable(dev, false);
nvme_req(req)->flags |= NVME_REQ_CANCELLED;
- return BLK_EH_HANDLED;
+ return BLK_EH_DONE;
default:
break;
}
@@ -1243,12 +1249,8 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
nvme_dev_disable(dev, false);
nvme_reset_ctrl(&dev->ctrl);
- /*
- * Mark the request as handled, since the inline shutdown
- * forces all outstanding requests to complete.
- */
nvme_req(req)->flags |= NVME_REQ_CANCELLED;
- return BLK_EH_HANDLED;
+ return BLK_EH_DONE;
}
if (atomic_dec_return(&dev->ctrl.abort_limit) < 0) {
@@ -1312,15 +1314,21 @@ static int nvme_suspend_queue(struct nvme_queue *nvmeq)
{
int vector;
- spin_lock_irq(&nvmeq->q_lock);
+ spin_lock_irq(&nvmeq->cq_lock);
if (nvmeq->cq_vector == -1) {
- spin_unlock_irq(&nvmeq->q_lock);
+ spin_unlock_irq(&nvmeq->cq_lock);
return 1;
}
vector = nvmeq->cq_vector;
nvmeq->dev->online_queues--;
nvmeq->cq_vector = -1;
- spin_unlock_irq(&nvmeq->q_lock);
+ spin_unlock_irq(&nvmeq->cq_lock);
+
+ /*
+ * Ensure that nvme_queue_rq() sees it ->cq_vector == -1 without
+ * having to grab the lock.
+ */
+ mb();
if (!nvmeq->qid && nvmeq->dev->ctrl.admin_q)
blk_mq_quiesce_queue(nvmeq->dev->ctrl.admin_q);
@@ -1333,15 +1341,18 @@ static int nvme_suspend_queue(struct nvme_queue *nvmeq)
static void nvme_disable_admin_queue(struct nvme_dev *dev, bool shutdown)
{
struct nvme_queue *nvmeq = &dev->queues[0];
+ u16 start, end;
if (shutdown)
nvme_shutdown_ctrl(&dev->ctrl);
else
nvme_disable_ctrl(&dev->ctrl, dev->ctrl.cap);
- spin_lock_irq(&nvmeq->q_lock);
- nvme_process_cq(nvmeq);
- spin_unlock_irq(&nvmeq->q_lock);
+ spin_lock_irq(&nvmeq->cq_lock);
+ nvme_process_cq(nvmeq, &start, &end, -1);
+ spin_unlock_irq(&nvmeq->cq_lock);
+
+ nvme_complete_cqes(nvmeq, start, end);
}
static int nvme_cmb_qdepth(struct nvme_dev *dev, int nr_io_queues,
@@ -1399,7 +1410,8 @@ static int nvme_alloc_queue(struct nvme_dev *dev, int qid, int depth)
nvmeq->q_dmadev = dev->dev;
nvmeq->dev = dev;
- spin_lock_init(&nvmeq->q_lock);
+ spin_lock_init(&nvmeq->sq_lock);
+ spin_lock_init(&nvmeq->cq_lock);
nvmeq->cq_head = 0;
nvmeq->cq_phase = 1;
nvmeq->q_db = &dev->dbs[qid * 2 * dev->db_stride];
@@ -1435,7 +1447,7 @@ static void nvme_init_queue(struct nvme_queue *nvmeq, u16 qid)
{
struct nvme_dev *dev = nvmeq->dev;
- spin_lock_irq(&nvmeq->q_lock);
+ spin_lock_irq(&nvmeq->cq_lock);
nvmeq->sq_tail = 0;
nvmeq->cq_head = 0;
nvmeq->cq_phase = 1;
@@ -1443,13 +1455,14 @@ static void nvme_init_queue(struct nvme_queue *nvmeq, u16 qid)
memset((void *)nvmeq->cqes, 0, CQ_SIZE(nvmeq->q_depth));
nvme_dbbuf_init(dev, nvmeq, qid);
dev->online_queues++;
- spin_unlock_irq(&nvmeq->q_lock);
+ spin_unlock_irq(&nvmeq->cq_lock);
}
static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
{
struct nvme_dev *dev = nvmeq->dev;
int result;
+ s16 vector;
if (dev->cmb && use_cmb_sqes && (dev->cmbsz & NVME_CMBSZ_SQS)) {
unsigned offset = (qid - 1) * roundup(SQ_SIZE(nvmeq->q_depth),
@@ -1462,15 +1475,21 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
* A queue's vector matches the queue identifier unless the controller
* has only one vector available.
*/
- nvmeq->cq_vector = dev->num_vecs == 1 ? 0 : qid;
- result = adapter_alloc_cq(dev, qid, nvmeq);
+ vector = dev->num_vecs == 1 ? 0 : qid;
+ result = adapter_alloc_cq(dev, qid, nvmeq, vector);
if (result < 0)
- goto release_vector;
+ goto out;
result = adapter_alloc_sq(dev, qid, nvmeq);
if (result < 0)
goto release_cq;
+ /*
+ * Set cq_vector after alloc cq/sq, otherwise nvme_suspend_queue will
+ * invoke free_irq for it and cause a 'Trying to free already-free IRQ
+ * xxx' warning if the create CQ/SQ command times out.
+ */
+ nvmeq->cq_vector = vector;
nvme_init_queue(nvmeq, qid);
result = queue_request_irq(nvmeq);
if (result < 0)
@@ -1478,13 +1497,13 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
return result;
- release_sq:
+release_sq:
+ nvmeq->cq_vector = -1;
dev->online_queues--;
adapter_delete_sq(dev, qid);
- release_cq:
+release_cq:
adapter_delete_cq(dev, qid);
- release_vector:
- nvmeq->cq_vector = -1;
+out:
return result;
}
@@ -1988,19 +2007,22 @@ static void nvme_del_queue_end(struct request *req, blk_status_t error)
static void nvme_del_cq_end(struct request *req, blk_status_t error)
{
struct nvme_queue *nvmeq = req->end_io_data;
+ u16 start, end;
if (!error) {
unsigned long flags;
/*
- * We might be called with the AQ q_lock held
- * and the I/O queue q_lock should always
+ * We might be called with the AQ cq_lock held
+ * and the I/O queue cq_lock should always
* nest inside the AQ one.
*/
- spin_lock_irqsave_nested(&nvmeq->q_lock, flags,
+ spin_lock_irqsave_nested(&nvmeq->cq_lock, flags,
SINGLE_DEPTH_NESTING);
- nvme_process_cq(nvmeq);
- spin_unlock_irqrestore(&nvmeq->q_lock, flags);
+ nvme_process_cq(nvmeq, &start, &end, -1);
+ spin_unlock_irqrestore(&nvmeq->cq_lock, flags);
+
+ nvme_complete_cqes(nvmeq, start, end);
}
nvme_del_queue_end(req, error);
@@ -2488,6 +2510,15 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
return 0;
}
+static void nvme_async_probe(void *data, async_cookie_t cookie)
+{
+ struct nvme_dev *dev = data;
+
+ nvme_reset_ctrl_sync(&dev->ctrl);
+ flush_work(&dev->ctrl.scan_work);
+ nvme_put_ctrl(&dev->ctrl);
+}
+
static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
int node, result = -ENOMEM;
@@ -2532,7 +2563,8 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev_info(dev->ctrl.device, "pci function %s\n", dev_name(&pdev->dev));
- nvme_reset_ctrl(&dev->ctrl);
+ nvme_get_ctrl(&dev->ctrl);
+ async_schedule(nvme_async_probe, dev);
return 0;
@@ -2658,6 +2690,9 @@ static pci_ers_result_t nvme_slot_reset(struct pci_dev *pdev)
static void nvme_error_resume(struct pci_dev *pdev)
{
+ struct nvme_dev *dev = pci_get_drvdata(pdev);
+
+ flush_work(&dev->ctrl.reset_work);
pci_cleanup_aer_uncorrect_error_status(pdev);
}
@@ -2683,9 +2718,12 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_STRIPE_SIZE |
NVME_QUIRK_DEALLOCATE_ZEROES, },
{ PCI_VDEVICE(INTEL, 0xf1a5), /* Intel 600P/P3100 */
- .driver_data = NVME_QUIRK_NO_DEEPEST_PS },
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS |
+ NVME_QUIRK_MEDIUM_PRIO_SQ },
{ PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_IDENTIFY_CNS, },
+ { PCI_DEVICE(0x1bb1, 0x0100), /* Seagate Nytro Flash Storage */
+ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
{ PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
{ PCI_DEVICE(0x1c58, 0x0023), /* WDC SN200 adapter */
@@ -2700,6 +2738,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_LIGHTNVM, },
{ PCI_DEVICE(0x1d1d, 0x2807), /* CNEX WL */
.driver_data = NVME_QUIRK_LIGHTNVM, },
+ { PCI_DEVICE(0x1d1d, 0x2601), /* CNEX Granby */
+ .driver_data = NVME_QUIRK_LIGHTNVM, },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-17 23:09:31 +0000