From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/drivers/pci/switch/switchtec.c | 604 +++++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 475 insertions(+), 129 deletions(-)
diff --git a/kernel/drivers/pci/switch/switchtec.c b/kernel/drivers/pci/switch/switchtec.c
index 291c007..ba52459 100644
--- a/kernel/drivers/pci/switch/switchtec.c
+++ b/kernel/drivers/pci/switch/switchtec.c
@@ -25,6 +25,15 @@
module_param(max_devices, int, 0644);
MODULE_PARM_DESC(max_devices, "max number of switchtec device instances");
+static bool use_dma_mrpc = true;
+module_param(use_dma_mrpc, bool, 0644);
+MODULE_PARM_DESC(use_dma_mrpc,
+ "Enable the use of the DMA MRPC feature");
+
+static int nirqs = 32;
+module_param(nirqs, int, 0644);
+MODULE_PARM_DESC(nirqs, "number of interrupts to allocate (more may be useful for NTB applications)");
+
static dev_t switchtec_devt;
static DEFINE_IDA(switchtec_minor_ida);
@@ -43,10 +52,11 @@
enum mrpc_state state;
- struct completion comp;
+ wait_queue_head_t cmd_comp;
struct kref kref;
struct list_head list;
+ bool cmd_done;
u32 cmd;
u32 status;
u32 return_code;
@@ -68,7 +78,7 @@
stuser->stdev = stdev;
kref_init(&stuser->kref);
INIT_LIST_HEAD(&stuser->list);
- init_completion(&stuser->comp);
+ init_waitqueue_head(&stuser->cmd_comp);
stuser->event_cnt = atomic_read(&stdev->event_cnt);
dev_dbg(&stdev->dev, "%s: %p\n", __func__, stuser);
@@ -113,6 +123,19 @@
static void mrpc_complete_cmd(struct switchtec_dev *stdev);
+static void flush_wc_buf(struct switchtec_dev *stdev)
+{
+ struct ntb_dbmsg_regs __iomem *mmio_dbmsg;
+
+ /*
+ * odb (outbound doorbell) register is processed by low latency
+ * hardware and w/o side effect
+ */
+ mmio_dbmsg = (void __iomem *)stdev->mmio_ntb +
+ SWITCHTEC_NTB_REG_DBMSG_OFFSET;
+ ioread32(&mmio_dbmsg->odb);
+}
+
static void mrpc_cmd_submit(struct switchtec_dev *stdev)
{
/* requires the mrpc_mutex to already be held when called */
@@ -128,10 +151,16 @@
stuser = list_entry(stdev->mrpc_queue.next, struct switchtec_user,
list);
+ if (stdev->dma_mrpc) {
+ stdev->dma_mrpc->status = SWITCHTEC_MRPC_STATUS_INPROGRESS;
+ memset(stdev->dma_mrpc->data, 0xFF, SWITCHTEC_MRPC_PAYLOAD_SIZE);
+ }
+
stuser_set_state(stuser, MRPC_RUNNING);
stdev->mrpc_busy = 1;
memcpy_toio(&stdev->mmio_mrpc->input_data,
stuser->data, stuser->data_len);
+ flush_wc_buf(stdev);
iowrite32(stuser->cmd, &stdev->mmio_mrpc->cmd);
schedule_delayed_work(&stdev->mrpc_timeout,
@@ -147,7 +176,7 @@
kref_get(&stuser->kref);
stuser->read_len = sizeof(stuser->data);
stuser_set_state(stuser, MRPC_QUEUED);
- reinit_completion(&stuser->comp);
+ stuser->cmd_done = false;
list_add_tail(&stuser->list, &stdev->mrpc_queue);
mrpc_cmd_submit(stdev);
@@ -166,7 +195,11 @@
stuser = list_entry(stdev->mrpc_queue.next, struct switchtec_user,
list);
- stuser->status = ioread32(&stdev->mmio_mrpc->status);
+ if (stdev->dma_mrpc)
+ stuser->status = stdev->dma_mrpc->status;
+ else
+ stuser->status = ioread32(&stdev->mmio_mrpc->status);
+
if (stuser->status == SWITCHTEC_MRPC_STATUS_INPROGRESS)
return;
@@ -176,15 +209,22 @@
if (stuser->status != SWITCHTEC_MRPC_STATUS_DONE)
goto out;
- stuser->return_code = ioread32(&stdev->mmio_mrpc->ret_value);
+ if (stdev->dma_mrpc)
+ stuser->return_code = stdev->dma_mrpc->rtn_code;
+ else
+ stuser->return_code = ioread32(&stdev->mmio_mrpc->ret_value);
if (stuser->return_code != 0)
goto out;
- memcpy_fromio(stuser->data, &stdev->mmio_mrpc->output_data,
- stuser->read_len);
-
+ if (stdev->dma_mrpc)
+ memcpy(stuser->data, &stdev->dma_mrpc->data,
+ stuser->read_len);
+ else
+ memcpy_fromio(stuser->data, &stdev->mmio_mrpc->output_data,
+ stuser->read_len);
out:
- complete_all(&stuser->comp);
+ stuser->cmd_done = true;
+ wake_up_interruptible(&stuser->cmd_comp);
list_del_init(&stuser->list);
stuser_put(stuser);
stdev->mrpc_busy = 0;
@@ -217,7 +257,10 @@
mutex_lock(&stdev->mrpc_mutex);
- status = ioread32(&stdev->mmio_mrpc->status);
+ if (stdev->dma_mrpc)
+ status = stdev->dma_mrpc->status;
+ else
+ status = ioread32(&stdev->mmio_mrpc->status);
if (status == SWITCHTEC_MRPC_STATUS_INPROGRESS) {
schedule_delayed_work(&stdev->mrpc_timeout,
msecs_to_jiffies(500));
@@ -225,7 +268,6 @@
}
mrpc_complete_cmd(stdev);
-
out:
mutex_unlock(&stdev->mrpc_mutex);
}
@@ -277,8 +319,15 @@
struct device_attribute *attr, char *buf) \
{ \
struct switchtec_dev *stdev = to_stdev(dev); \
- return io_string_show(buf, &stdev->mmio_sys_info->field, \
- sizeof(stdev->mmio_sys_info->field)); \
+ struct sys_info_regs __iomem *si = stdev->mmio_sys_info; \
+ if (stdev->gen == SWITCHTEC_GEN3) \
+ return io_string_show(buf, &si->gen3.field, \
+ sizeof(si->gen3.field)); \
+ else if (stdev->gen == SWITCHTEC_GEN4) \
+ return io_string_show(buf, &si->gen4.field, \
+ sizeof(si->gen4.field)); \
+ else \
+ return -ENOTSUPP; \
} \
\
static DEVICE_ATTR_RO(field)
@@ -286,13 +335,31 @@
DEVICE_ATTR_SYS_INFO_STR(vendor_id);
DEVICE_ATTR_SYS_INFO_STR(product_id);
DEVICE_ATTR_SYS_INFO_STR(product_revision);
-DEVICE_ATTR_SYS_INFO_STR(component_vendor);
+
+static ssize_t component_vendor_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct switchtec_dev *stdev = to_stdev(dev);
+ struct sys_info_regs __iomem *si = stdev->mmio_sys_info;
+
+ /* component_vendor field not supported after gen3 */
+ if (stdev->gen != SWITCHTEC_GEN3)
+ return sprintf(buf, "none\n");
+
+ return io_string_show(buf, &si->gen3.component_vendor,
+ sizeof(si->gen3.component_vendor));
+}
+static DEVICE_ATTR_RO(component_vendor);
static ssize_t component_id_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct switchtec_dev *stdev = to_stdev(dev);
- int id = ioread16(&stdev->mmio_sys_info->component_id);
+ int id = ioread16(&stdev->mmio_sys_info->gen3.component_id);
+
+ /* component_id field not supported after gen3 */
+ if (stdev->gen != SWITCHTEC_GEN3)
+ return sprintf(buf, "none\n");
return sprintf(buf, "PM%04X\n", id);
}
@@ -302,7 +369,11 @@
struct device_attribute *attr, char *buf)
{
struct switchtec_dev *stdev = to_stdev(dev);
- int rev = ioread8(&stdev->mmio_sys_info->component_revision);
+ int rev = ioread8(&stdev->mmio_sys_info->gen3.component_revision);
+
+ /* component_revision field not supported after gen3 */
+ if (stdev->gen != SWITCHTEC_GEN3)
+ return sprintf(buf, "255\n");
return sprintf(buf, "%d\n", rev);
}
@@ -354,7 +425,7 @@
return PTR_ERR(stuser);
filp->private_data = stuser;
- nonseekable_open(inode, filp);
+ stream_open(inode, filp);
dev_dbg(&stdev->dev, "%s: %p\n", __func__, stuser);
@@ -410,6 +481,12 @@
rc = -EFAULT;
goto out;
}
+ if (((MRPC_CMD_ID(stuser->cmd) == MRPC_GAS_WRITE) ||
+ (MRPC_CMD_ID(stuser->cmd) == MRPC_GAS_READ)) &&
+ !capable(CAP_SYS_ADMIN)) {
+ rc = -EPERM;
+ goto out;
+ }
data += sizeof(stuser->cmd);
rc = copy_from_user(&stuser->data, data, size - sizeof(stuser->cmd));
@@ -454,10 +531,11 @@
mutex_unlock(&stdev->mrpc_mutex);
if (filp->f_flags & O_NONBLOCK) {
- if (!try_wait_for_completion(&stuser->comp))
+ if (!stuser->cmd_done)
return -EAGAIN;
} else {
- rc = wait_for_completion_interruptible(&stuser->comp);
+ rc = wait_event_interruptible(stuser->cmd_comp,
+ stuser->cmd_done);
if (rc < 0)
return rc;
}
@@ -505,7 +583,7 @@
struct switchtec_dev *stdev = stuser->stdev;
__poll_t ret = 0;
- poll_wait(filp, &stuser->comp.wait, wait);
+ poll_wait(filp, &stuser->cmd_comp, wait);
poll_wait(filp, &stdev->event_wq, wait);
if (lock_mutex_and_test_alive(stdev))
@@ -513,7 +591,7 @@
mutex_unlock(&stdev->mrpc_mutex);
- if (try_wait_for_completion(&stuser->comp))
+ if (stuser->cmd_done)
ret |= EPOLLIN | EPOLLRDNORM;
if (stuser->event_cnt != atomic_read(&stdev->event_cnt))
@@ -528,8 +606,15 @@
struct switchtec_ioctl_flash_info info = {0};
struct flash_info_regs __iomem *fi = stdev->mmio_flash_info;
- info.flash_length = ioread32(&fi->flash_length);
- info.num_partitions = SWITCHTEC_IOCTL_NUM_PARTITIONS;
+ if (stdev->gen == SWITCHTEC_GEN3) {
+ info.flash_length = ioread32(&fi->gen3.flash_length);
+ info.num_partitions = SWITCHTEC_NUM_PARTITIONS_GEN3;
+ } else if (stdev->gen == SWITCHTEC_GEN4) {
+ info.flash_length = ioread32(&fi->gen4.flash_length);
+ info.num_partitions = SWITCHTEC_NUM_PARTITIONS_GEN4;
+ } else {
+ return -ENOTSUPP;
+ }
if (copy_to_user(uinfo, &info, sizeof(info)))
return -EFAULT;
@@ -544,75 +629,200 @@
info->length = ioread32(&pi->length);
}
-static int ioctl_flash_part_info(struct switchtec_dev *stdev,
- struct switchtec_ioctl_flash_part_info __user *uinfo)
+static int flash_part_info_gen3(struct switchtec_dev *stdev,
+ struct switchtec_ioctl_flash_part_info *info)
{
- struct switchtec_ioctl_flash_part_info info = {0};
- struct flash_info_regs __iomem *fi = stdev->mmio_flash_info;
- struct sys_info_regs __iomem *si = stdev->mmio_sys_info;
+ struct flash_info_regs_gen3 __iomem *fi =
+ &stdev->mmio_flash_info->gen3;
+ struct sys_info_regs_gen3 __iomem *si = &stdev->mmio_sys_info->gen3;
u32 active_addr = -1;
- if (copy_from_user(&info, uinfo, sizeof(info)))
- return -EFAULT;
-
- switch (info.flash_partition) {
+ switch (info->flash_partition) {
case SWITCHTEC_IOCTL_PART_CFG0:
active_addr = ioread32(&fi->active_cfg);
- set_fw_info_part(&info, &fi->cfg0);
- if (ioread16(&si->cfg_running) == SWITCHTEC_CFG0_RUNNING)
- info.active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ set_fw_info_part(info, &fi->cfg0);
+ if (ioread16(&si->cfg_running) == SWITCHTEC_GEN3_CFG0_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
break;
case SWITCHTEC_IOCTL_PART_CFG1:
active_addr = ioread32(&fi->active_cfg);
- set_fw_info_part(&info, &fi->cfg1);
- if (ioread16(&si->cfg_running) == SWITCHTEC_CFG1_RUNNING)
- info.active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ set_fw_info_part(info, &fi->cfg1);
+ if (ioread16(&si->cfg_running) == SWITCHTEC_GEN3_CFG1_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
break;
case SWITCHTEC_IOCTL_PART_IMG0:
active_addr = ioread32(&fi->active_img);
- set_fw_info_part(&info, &fi->img0);
- if (ioread16(&si->img_running) == SWITCHTEC_IMG0_RUNNING)
- info.active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ set_fw_info_part(info, &fi->img0);
+ if (ioread16(&si->img_running) == SWITCHTEC_GEN3_IMG0_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
break;
case SWITCHTEC_IOCTL_PART_IMG1:
active_addr = ioread32(&fi->active_img);
- set_fw_info_part(&info, &fi->img1);
- if (ioread16(&si->img_running) == SWITCHTEC_IMG1_RUNNING)
- info.active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ set_fw_info_part(info, &fi->img1);
+ if (ioread16(&si->img_running) == SWITCHTEC_GEN3_IMG1_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
break;
case SWITCHTEC_IOCTL_PART_NVLOG:
- set_fw_info_part(&info, &fi->nvlog);
+ set_fw_info_part(info, &fi->nvlog);
break;
case SWITCHTEC_IOCTL_PART_VENDOR0:
- set_fw_info_part(&info, &fi->vendor[0]);
+ set_fw_info_part(info, &fi->vendor[0]);
break;
case SWITCHTEC_IOCTL_PART_VENDOR1:
- set_fw_info_part(&info, &fi->vendor[1]);
+ set_fw_info_part(info, &fi->vendor[1]);
break;
case SWITCHTEC_IOCTL_PART_VENDOR2:
- set_fw_info_part(&info, &fi->vendor[2]);
+ set_fw_info_part(info, &fi->vendor[2]);
break;
case SWITCHTEC_IOCTL_PART_VENDOR3:
- set_fw_info_part(&info, &fi->vendor[3]);
+ set_fw_info_part(info, &fi->vendor[3]);
break;
case SWITCHTEC_IOCTL_PART_VENDOR4:
- set_fw_info_part(&info, &fi->vendor[4]);
+ set_fw_info_part(info, &fi->vendor[4]);
break;
case SWITCHTEC_IOCTL_PART_VENDOR5:
- set_fw_info_part(&info, &fi->vendor[5]);
+ set_fw_info_part(info, &fi->vendor[5]);
break;
case SWITCHTEC_IOCTL_PART_VENDOR6:
- set_fw_info_part(&info, &fi->vendor[6]);
+ set_fw_info_part(info, &fi->vendor[6]);
break;
case SWITCHTEC_IOCTL_PART_VENDOR7:
- set_fw_info_part(&info, &fi->vendor[7]);
+ set_fw_info_part(info, &fi->vendor[7]);
break;
default:
return -EINVAL;
}
- if (info.address == active_addr)
- info.active |= SWITCHTEC_IOCTL_PART_ACTIVE;
+ if (info->address == active_addr)
+ info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
+
+ return 0;
+}
+
+static int flash_part_info_gen4(struct switchtec_dev *stdev,
+ struct switchtec_ioctl_flash_part_info *info)
+{
+ struct flash_info_regs_gen4 __iomem *fi = &stdev->mmio_flash_info->gen4;
+ struct sys_info_regs_gen4 __iomem *si = &stdev->mmio_sys_info->gen4;
+ struct active_partition_info_gen4 __iomem *af = &fi->active_flag;
+
+ switch (info->flash_partition) {
+ case SWITCHTEC_IOCTL_PART_MAP_0:
+ set_fw_info_part(info, &fi->map0);
+ break;
+ case SWITCHTEC_IOCTL_PART_MAP_1:
+ set_fw_info_part(info, &fi->map1);
+ break;
+ case SWITCHTEC_IOCTL_PART_KEY_0:
+ set_fw_info_part(info, &fi->key0);
+ if (ioread8(&af->key) == SWITCHTEC_GEN4_KEY0_ACTIVE)
+ info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
+ if (ioread16(&si->key_running) == SWITCHTEC_GEN4_KEY0_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ break;
+ case SWITCHTEC_IOCTL_PART_KEY_1:
+ set_fw_info_part(info, &fi->key1);
+ if (ioread8(&af->key) == SWITCHTEC_GEN4_KEY1_ACTIVE)
+ info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
+ if (ioread16(&si->key_running) == SWITCHTEC_GEN4_KEY1_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ break;
+ case SWITCHTEC_IOCTL_PART_BL2_0:
+ set_fw_info_part(info, &fi->bl2_0);
+ if (ioread8(&af->bl2) == SWITCHTEC_GEN4_BL2_0_ACTIVE)
+ info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
+ if (ioread16(&si->bl2_running) == SWITCHTEC_GEN4_BL2_0_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ break;
+ case SWITCHTEC_IOCTL_PART_BL2_1:
+ set_fw_info_part(info, &fi->bl2_1);
+ if (ioread8(&af->bl2) == SWITCHTEC_GEN4_BL2_1_ACTIVE)
+ info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
+ if (ioread16(&si->bl2_running) == SWITCHTEC_GEN4_BL2_1_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ break;
+ case SWITCHTEC_IOCTL_PART_CFG0:
+ set_fw_info_part(info, &fi->cfg0);
+ if (ioread8(&af->cfg) == SWITCHTEC_GEN4_CFG0_ACTIVE)
+ info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
+ if (ioread16(&si->cfg_running) == SWITCHTEC_GEN4_CFG0_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ break;
+ case SWITCHTEC_IOCTL_PART_CFG1:
+ set_fw_info_part(info, &fi->cfg1);
+ if (ioread8(&af->cfg) == SWITCHTEC_GEN4_CFG1_ACTIVE)
+ info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
+ if (ioread16(&si->cfg_running) == SWITCHTEC_GEN4_CFG1_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ break;
+ case SWITCHTEC_IOCTL_PART_IMG0:
+ set_fw_info_part(info, &fi->img0);
+ if (ioread8(&af->img) == SWITCHTEC_GEN4_IMG0_ACTIVE)
+ info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
+ if (ioread16(&si->img_running) == SWITCHTEC_GEN4_IMG0_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ break;
+ case SWITCHTEC_IOCTL_PART_IMG1:
+ set_fw_info_part(info, &fi->img1);
+ if (ioread8(&af->img) == SWITCHTEC_GEN4_IMG1_ACTIVE)
+ info->active |= SWITCHTEC_IOCTL_PART_ACTIVE;
+ if (ioread16(&si->img_running) == SWITCHTEC_GEN4_IMG1_RUNNING)
+ info->active |= SWITCHTEC_IOCTL_PART_RUNNING;
+ break;
+ case SWITCHTEC_IOCTL_PART_NVLOG:
+ set_fw_info_part(info, &fi->nvlog);
+ break;
+ case SWITCHTEC_IOCTL_PART_VENDOR0:
+ set_fw_info_part(info, &fi->vendor[0]);
+ break;
+ case SWITCHTEC_IOCTL_PART_VENDOR1:
+ set_fw_info_part(info, &fi->vendor[1]);
+ break;
+ case SWITCHTEC_IOCTL_PART_VENDOR2:
+ set_fw_info_part(info, &fi->vendor[2]);
+ break;
+ case SWITCHTEC_IOCTL_PART_VENDOR3:
+ set_fw_info_part(info, &fi->vendor[3]);
+ break;
+ case SWITCHTEC_IOCTL_PART_VENDOR4:
+ set_fw_info_part(info, &fi->vendor[4]);
+ break;
+ case SWITCHTEC_IOCTL_PART_VENDOR5:
+ set_fw_info_part(info, &fi->vendor[5]);
+ break;
+ case SWITCHTEC_IOCTL_PART_VENDOR6:
+ set_fw_info_part(info, &fi->vendor[6]);
+ break;
+ case SWITCHTEC_IOCTL_PART_VENDOR7:
+ set_fw_info_part(info, &fi->vendor[7]);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ioctl_flash_part_info(struct switchtec_dev *stdev,
+ struct switchtec_ioctl_flash_part_info __user *uinfo)
+{
+ int ret;
+ struct switchtec_ioctl_flash_part_info info = {0};
+
+ if (copy_from_user(&info, uinfo, sizeof(info)))
+ return -EFAULT;
+
+ if (stdev->gen == SWITCHTEC_GEN3) {
+ ret = flash_part_info_gen3(stdev, &info);
+ if (ret)
+ return ret;
+ } else if (stdev->gen == SWITCHTEC_GEN4) {
+ ret = flash_part_info_gen4(stdev, &info);
+ if (ret)
+ return ret;
+ } else {
+ return -ENOTSUPP;
+ }
if (copy_to_user(uinfo, &info, sizeof(info)))
return -EFAULT;
@@ -622,36 +832,42 @@
static int ioctl_event_summary(struct switchtec_dev *stdev,
struct switchtec_user *stuser,
- struct switchtec_ioctl_event_summary __user *usum)
+ struct switchtec_ioctl_event_summary __user *usum,
+ size_t size)
{
- struct switchtec_ioctl_event_summary s = {0};
+ struct switchtec_ioctl_event_summary *s;
int i;
u32 reg;
+ int ret = 0;
- s.global = ioread32(&stdev->mmio_sw_event->global_summary);
- s.part_bitmap = readq(&stdev->mmio_sw_event->part_event_bitmap);
- s.local_part = ioread32(&stdev->mmio_part_cfg->part_event_summary);
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
+ if (!s)
+ return -ENOMEM;
+
+ s->global = ioread32(&stdev->mmio_sw_event->global_summary);
+ s->part_bitmap = ioread64(&stdev->mmio_sw_event->part_event_bitmap);
+ s->local_part = ioread32(&stdev->mmio_part_cfg->part_event_summary);
for (i = 0; i < stdev->partition_count; i++) {
reg = ioread32(&stdev->mmio_part_cfg_all[i].part_event_summary);
- s.part[i] = reg;
+ s->part[i] = reg;
}
- for (i = 0; i < SWITCHTEC_MAX_PFF_CSR; i++) {
- reg = ioread16(&stdev->mmio_pff_csr[i].vendor_id);
- if (reg != PCI_VENDOR_ID_MICROSEMI)
- break;
-
+ for (i = 0; i < stdev->pff_csr_count; i++) {
reg = ioread32(&stdev->mmio_pff_csr[i].pff_event_summary);
- s.pff[i] = reg;
+ s->pff[i] = reg;
}
- if (copy_to_user(usum, &s, sizeof(s)))
- return -EFAULT;
+ if (copy_to_user(usum, s, size)) {
+ ret = -EFAULT;
+ goto error_case;
+ }
stuser->event_cnt = atomic_read(&stdev->event_cnt);
- return 0;
+error_case:
+ kfree(s);
+ return ret;
}
static u32 __iomem *global_ev_reg(struct switchtec_dev *stdev,
@@ -701,10 +917,13 @@
EV_PAR(SWITCHTEC_IOCTL_EVENT_MRPC_COMP, mrpc_comp_hdr),
EV_PAR(SWITCHTEC_IOCTL_EVENT_MRPC_COMP_ASYNC, mrpc_comp_async_hdr),
EV_PAR(SWITCHTEC_IOCTL_EVENT_DYN_PART_BIND_COMP, dyn_binding_hdr),
+ EV_PAR(SWITCHTEC_IOCTL_EVENT_INTERCOMM_REQ_NOTIFY,
+ intercomm_notify_hdr),
EV_PFF(SWITCHTEC_IOCTL_EVENT_AER_IN_P2P, aer_in_p2p_hdr),
EV_PFF(SWITCHTEC_IOCTL_EVENT_AER_IN_VEP, aer_in_vep_hdr),
EV_PFF(SWITCHTEC_IOCTL_EVENT_DPC, dpc_hdr),
EV_PFF(SWITCHTEC_IOCTL_EVENT_CTS, cts_hdr),
+ EV_PFF(SWITCHTEC_IOCTL_EVENT_UEC, uec_hdr),
EV_PFF(SWITCHTEC_IOCTL_EVENT_HOTPLUG, hotplug_hdr),
EV_PFF(SWITCHTEC_IOCTL_EVENT_IER, ier_hdr),
EV_PFF(SWITCHTEC_IOCTL_EVENT_THRESH, threshold_hdr),
@@ -721,7 +940,7 @@
size_t off;
if (event_id < 0 || event_id >= SWITCHTEC_IOCTL_MAX_EVENTS)
- return ERR_PTR(-EINVAL);
+ return (u32 __iomem *)ERR_PTR(-EINVAL);
off = event_regs[event_id].offset;
@@ -729,10 +948,10 @@
if (index == SWITCHTEC_IOCTL_EVENT_LOCAL_PART_IDX)
index = stdev->partition;
else if (index < 0 || index >= stdev->partition_count)
- return ERR_PTR(-EINVAL);
+ return (u32 __iomem *)ERR_PTR(-EINVAL);
} else if (event_regs[event_id].map_reg == pff_ev_reg) {
if (index < 0 || index >= stdev->pff_csr_count)
- return ERR_PTR(-EINVAL);
+ return (u32 __iomem *)ERR_PTR(-EINVAL);
}
return event_regs[event_id].map_reg(stdev, off, index);
@@ -838,11 +1057,11 @@
}
static int ioctl_pff_to_port(struct switchtec_dev *stdev,
- struct switchtec_ioctl_pff_port *up)
+ struct switchtec_ioctl_pff_port __user *up)
{
int i, part;
u32 reg;
- struct part_cfg_regs *pcfg;
+ struct part_cfg_regs __iomem *pcfg;
struct switchtec_ioctl_pff_port p;
if (copy_from_user(&p, up, sizeof(p)))
@@ -885,10 +1104,10 @@
}
static int ioctl_port_to_pff(struct switchtec_dev *stdev,
- struct switchtec_ioctl_pff_port *up)
+ struct switchtec_ioctl_pff_port __user *up)
{
struct switchtec_ioctl_pff_port p;
- struct part_cfg_regs *pcfg;
+ struct part_cfg_regs __iomem *pcfg;
if (copy_from_user(&p, up, sizeof(p)))
return -EFAULT;
@@ -941,8 +1160,9 @@
case SWITCHTEC_IOCTL_FLASH_PART_INFO:
rc = ioctl_flash_part_info(stdev, argp);
break;
- case SWITCHTEC_IOCTL_EVENT_SUMMARY:
- rc = ioctl_event_summary(stdev, stuser, argp);
+ case SWITCHTEC_IOCTL_EVENT_SUMMARY_LEGACY:
+ rc = ioctl_event_summary(stdev, stuser, argp,
+ sizeof(struct switchtec_ioctl_event_summary_legacy));
break;
case SWITCHTEC_IOCTL_EVENT_CTL:
rc = ioctl_event_ctl(stdev, argp);
@@ -952,6 +1172,10 @@
break;
case SWITCHTEC_IOCTL_PORT_TO_PFF:
rc = ioctl_port_to_pff(stdev, argp);
+ break;
+ case SWITCHTEC_IOCTL_EVENT_SUMMARY:
+ rc = ioctl_event_summary(stdev, stuser, argp,
+ sizeof(struct switchtec_ioctl_event_summary));
break;
default:
rc = -ENOTTY;
@@ -970,7 +1194,7 @@
.read = switchtec_dev_read,
.poll = switchtec_dev_poll,
.unlocked_ioctl = switchtec_dev_ioctl,
- .compat_ioctl = switchtec_dev_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static void link_event_work(struct work_struct *work)
@@ -1016,10 +1240,24 @@
}
}
+static void enable_dma_mrpc(struct switchtec_dev *stdev)
+{
+ writeq(stdev->dma_mrpc_dma_addr, &stdev->mmio_mrpc->dma_addr);
+ flush_wc_buf(stdev);
+ iowrite32(SWITCHTEC_DMA_MRPC_EN, &stdev->mmio_mrpc->dma_en);
+}
+
static void stdev_release(struct device *dev)
{
struct switchtec_dev *stdev = to_stdev(dev);
+ if (stdev->dma_mrpc) {
+ iowrite32(0, &stdev->mmio_mrpc->dma_en);
+ flush_wc_buf(stdev);
+ writeq(0, &stdev->mmio_mrpc->dma_addr);
+ dma_free_coherent(&stdev->pdev->dev, sizeof(*stdev->dma_mrpc),
+ stdev->dma_mrpc, stdev->dma_mrpc_dma_addr);
+ }
kfree(stdev);
}
@@ -1037,7 +1275,8 @@
/* Wake up and kill any users waiting on an MRPC request */
list_for_each_entry_safe(stuser, tmpuser, &stdev->mrpc_queue, list) {
- complete_all(&stuser->comp);
+ stuser->cmd_done = true;
+ wake_up_interruptible(&stuser->cmd_comp);
list_del_init(&stuser->list);
stuser_put(stuser);
}
@@ -1112,10 +1351,6 @@
if (!(hdr & SWITCHTEC_EVENT_OCCURRED && hdr & SWITCHTEC_EVENT_EN_IRQ))
return 0;
- if (eid == SWITCHTEC_IOCTL_EVENT_LINK_STATE ||
- eid == SWITCHTEC_IOCTL_EVENT_MRPC_COMP)
- return 0;
-
dev_dbg(&stdev->dev, "%s: %d %d %x\n", __func__, eid, idx, hdr);
hdr &= ~(SWITCHTEC_EVENT_EN_IRQ | SWITCHTEC_EVENT_OCCURRED);
iowrite32(hdr, hdr_reg);
@@ -1162,8 +1397,13 @@
check_link_state_events(stdev);
- for (eid = 0; eid < SWITCHTEC_IOCTL_MAX_EVENTS; eid++)
+ for (eid = 0; eid < SWITCHTEC_IOCTL_MAX_EVENTS; eid++) {
+ if (eid == SWITCHTEC_IOCTL_EVENT_LINK_STATE ||
+ eid == SWITCHTEC_IOCTL_EVENT_MRPC_COMP)
+ continue;
+
event_count += mask_all_events(stdev, eid);
+ }
if (event_count) {
atomic_inc(&stdev->event_cnt);
@@ -1176,13 +1416,34 @@
return ret;
}
+
+static irqreturn_t switchtec_dma_mrpc_isr(int irq, void *dev)
+{
+ struct switchtec_dev *stdev = dev;
+ irqreturn_t ret = IRQ_NONE;
+
+ iowrite32(SWITCHTEC_EVENT_CLEAR |
+ SWITCHTEC_EVENT_EN_IRQ,
+ &stdev->mmio_part_cfg->mrpc_comp_hdr);
+ schedule_work(&stdev->mrpc_work);
+
+ ret = IRQ_HANDLED;
+ return ret;
+}
+
static int switchtec_init_isr(struct switchtec_dev *stdev)
{
int nvecs;
int event_irq;
+ int dma_mrpc_irq;
+ int rc;
- nvecs = pci_alloc_irq_vectors(stdev->pdev, 1, 4,
- PCI_IRQ_MSIX | PCI_IRQ_MSI);
+ if (nirqs < 4)
+ nirqs = 4;
+
+ nvecs = pci_alloc_irq_vectors(stdev->pdev, 1, nirqs,
+ PCI_IRQ_MSIX | PCI_IRQ_MSI |
+ PCI_IRQ_VIRTUAL);
if (nvecs < 0)
return nvecs;
@@ -1194,16 +1455,36 @@
if (event_irq < 0)
return event_irq;
- return devm_request_irq(&stdev->pdev->dev, event_irq,
+ rc = devm_request_irq(&stdev->pdev->dev, event_irq,
switchtec_event_isr, 0,
KBUILD_MODNAME, stdev);
+
+ if (rc)
+ return rc;
+
+ if (!stdev->dma_mrpc)
+ return rc;
+
+ dma_mrpc_irq = ioread32(&stdev->mmio_mrpc->dma_vector);
+ if (dma_mrpc_irq < 0 || dma_mrpc_irq >= nvecs)
+ return -EFAULT;
+
+ dma_mrpc_irq = pci_irq_vector(stdev->pdev, dma_mrpc_irq);
+ if (dma_mrpc_irq < 0)
+ return dma_mrpc_irq;
+
+ rc = devm_request_irq(&stdev->pdev->dev, dma_mrpc_irq,
+ switchtec_dma_mrpc_isr, 0,
+ KBUILD_MODNAME, stdev);
+
+ return rc;
}
static void init_pff(struct switchtec_dev *stdev)
{
int i;
u32 reg;
- struct part_cfg_regs *pcfg = stdev->mmio_part_cfg;
+ struct part_cfg_regs __iomem *pcfg = stdev->mmio_part_cfg;
for (i = 0; i < SWITCHTEC_MAX_PFF_CSR; i++) {
reg = ioread16(&stdev->mmio_pff_csr[i].vendor_id);
@@ -1214,16 +1495,16 @@
stdev->pff_csr_count = i;
reg = ioread32(&pcfg->usp_pff_inst_id);
- if (reg < SWITCHTEC_MAX_PFF_CSR)
+ if (reg < stdev->pff_csr_count)
stdev->pff_local[reg] = 1;
reg = ioread32(&pcfg->vep_pff_inst_id);
- if (reg < SWITCHTEC_MAX_PFF_CSR)
+ if (reg < stdev->pff_csr_count)
stdev->pff_local[reg] = 1;
for (i = 0; i < ARRAY_SIZE(pcfg->dsp_pff_inst_id); i++) {
reg = ioread32(&pcfg->dsp_pff_inst_id[i]);
- if (reg < SWITCHTEC_MAX_PFF_CSR)
+ if (reg < stdev->pff_csr_count)
stdev->pff_local[reg] = 1;
}
}
@@ -1232,24 +1513,52 @@
struct pci_dev *pdev)
{
int rc;
+ void __iomem *map;
+ unsigned long res_start, res_len;
+ u32 __iomem *part_id;
rc = pcim_enable_device(pdev);
if (rc)
return rc;
- rc = pcim_iomap_regions(pdev, 0x1, KBUILD_MODNAME);
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc)
return rc;
pci_set_master(pdev);
- stdev->mmio = pcim_iomap_table(pdev)[0];
- stdev->mmio_mrpc = stdev->mmio + SWITCHTEC_GAS_MRPC_OFFSET;
+ res_start = pci_resource_start(pdev, 0);
+ res_len = pci_resource_len(pdev, 0);
+
+ if (!devm_request_mem_region(&pdev->dev, res_start,
+ res_len, KBUILD_MODNAME))
+ return -EBUSY;
+
+ stdev->mmio_mrpc = devm_ioremap_wc(&pdev->dev, res_start,
+ SWITCHTEC_GAS_TOP_CFG_OFFSET);
+ if (!stdev->mmio_mrpc)
+ return -ENOMEM;
+
+ map = devm_ioremap(&pdev->dev,
+ res_start + SWITCHTEC_GAS_TOP_CFG_OFFSET,
+ res_len - SWITCHTEC_GAS_TOP_CFG_OFFSET);
+ if (!map)
+ return -ENOMEM;
+
+ stdev->mmio = map - SWITCHTEC_GAS_TOP_CFG_OFFSET;
stdev->mmio_sw_event = stdev->mmio + SWITCHTEC_GAS_SW_EVENT_OFFSET;
stdev->mmio_sys_info = stdev->mmio + SWITCHTEC_GAS_SYS_INFO_OFFSET;
stdev->mmio_flash_info = stdev->mmio + SWITCHTEC_GAS_FLASH_INFO_OFFSET;
stdev->mmio_ntb = stdev->mmio + SWITCHTEC_GAS_NTB_OFFSET;
- stdev->partition = ioread8(&stdev->mmio_sys_info->partition_id);
+
+ if (stdev->gen == SWITCHTEC_GEN3)
+ part_id = &stdev->mmio_sys_info->gen3.partition_id;
+ else if (stdev->gen == SWITCHTEC_GEN4)
+ part_id = &stdev->mmio_sys_info->gen4.partition_id;
+ else
+ return -ENOTSUPP;
+
+ stdev->partition = ioread8(part_id);
stdev->partition_count = ioread8(&stdev->mmio_ntb->partition_count);
stdev->mmio_part_cfg_all = stdev->mmio + SWITCHTEC_GAS_PART_CFG_OFFSET;
stdev->mmio_part_cfg = &stdev->mmio_part_cfg_all[stdev->partition];
@@ -1261,6 +1570,19 @@
init_pff(stdev);
pci_set_drvdata(pdev, stdev);
+
+ if (!use_dma_mrpc)
+ return 0;
+
+ if (ioread32(&stdev->mmio_mrpc->dma_ver) == 0)
+ return 0;
+
+ stdev->dma_mrpc = dma_alloc_coherent(&stdev->pdev->dev,
+ sizeof(*stdev->dma_mrpc),
+ &stdev->dma_mrpc_dma_addr,
+ GFP_KERNEL);
+ if (stdev->dma_mrpc == NULL)
+ return -ENOMEM;
return 0;
}
@@ -1278,6 +1600,8 @@
if (IS_ERR(stdev))
return PTR_ERR(stdev);
+ stdev->gen = id->driver_data;
+
rc = switchtec_init_pci(stdev, pdev);
if (rc)
goto err_put;
@@ -1292,6 +1616,9 @@
SWITCHTEC_EVENT_EN_IRQ,
&stdev->mmio_part_cfg->mrpc_comp_hdr);
enable_link_state_events(stdev);
+
+ if (stdev->dma_mrpc)
+ enable_dma_mrpc(stdev);
rc = cdev_device_add(&stdev->cdev, &stdev->dev);
if (rc)
@@ -1318,12 +1645,11 @@
cdev_device_del(&stdev->cdev, &stdev->dev);
ida_simple_remove(&switchtec_minor_ida, MINOR(stdev->dev.devt));
dev_info(&stdev->dev, "unregistered.\n");
-
stdev_kill(stdev);
put_device(&stdev->dev);
}
-#define SWITCHTEC_PCI_DEVICE(device_id) \
+#define SWITCHTEC_PCI_DEVICE(device_id, gen) \
{ \
.vendor = PCI_VENDOR_ID_MICROSEMI, \
.device = device_id, \
@@ -1331,6 +1657,7 @@
.subdevice = PCI_ANY_ID, \
.class = (PCI_CLASS_MEMORY_OTHER << 8), \
.class_mask = 0xFFFFFFFF, \
+ .driver_data = gen, \
}, \
{ \
.vendor = PCI_VENDOR_ID_MICROSEMI, \
@@ -1339,39 +1666,58 @@
.subdevice = PCI_ANY_ID, \
.class = (PCI_CLASS_BRIDGE_OTHER << 8), \
.class_mask = 0xFFFFFFFF, \
+ .driver_data = gen, \
}
static const struct pci_device_id switchtec_pci_tbl[] = {
- SWITCHTEC_PCI_DEVICE(0x8531), //PFX 24xG3
- SWITCHTEC_PCI_DEVICE(0x8532), //PFX 32xG3
- SWITCHTEC_PCI_DEVICE(0x8533), //PFX 48xG3
- SWITCHTEC_PCI_DEVICE(0x8534), //PFX 64xG3
- SWITCHTEC_PCI_DEVICE(0x8535), //PFX 80xG3
- SWITCHTEC_PCI_DEVICE(0x8536), //PFX 96xG3
- SWITCHTEC_PCI_DEVICE(0x8541), //PSX 24xG3
- SWITCHTEC_PCI_DEVICE(0x8542), //PSX 32xG3
- SWITCHTEC_PCI_DEVICE(0x8543), //PSX 48xG3
- SWITCHTEC_PCI_DEVICE(0x8544), //PSX 64xG3
- SWITCHTEC_PCI_DEVICE(0x8545), //PSX 80xG3
- SWITCHTEC_PCI_DEVICE(0x8546), //PSX 96xG3
- SWITCHTEC_PCI_DEVICE(0x8551), //PAX 24XG3
- SWITCHTEC_PCI_DEVICE(0x8552), //PAX 32XG3
- SWITCHTEC_PCI_DEVICE(0x8553), //PAX 48XG3
- SWITCHTEC_PCI_DEVICE(0x8554), //PAX 64XG3
- SWITCHTEC_PCI_DEVICE(0x8555), //PAX 80XG3
- SWITCHTEC_PCI_DEVICE(0x8556), //PAX 96XG3
- SWITCHTEC_PCI_DEVICE(0x8561), //PFXL 24XG3
- SWITCHTEC_PCI_DEVICE(0x8562), //PFXL 32XG3
- SWITCHTEC_PCI_DEVICE(0x8563), //PFXL 48XG3
- SWITCHTEC_PCI_DEVICE(0x8564), //PFXL 64XG3
- SWITCHTEC_PCI_DEVICE(0x8565), //PFXL 80XG3
- SWITCHTEC_PCI_DEVICE(0x8566), //PFXL 96XG3
- SWITCHTEC_PCI_DEVICE(0x8571), //PFXI 24XG3
- SWITCHTEC_PCI_DEVICE(0x8572), //PFXI 32XG3
- SWITCHTEC_PCI_DEVICE(0x8573), //PFXI 48XG3
- SWITCHTEC_PCI_DEVICE(0x8574), //PFXI 64XG3
- SWITCHTEC_PCI_DEVICE(0x8575), //PFXI 80XG3
- SWITCHTEC_PCI_DEVICE(0x8576), //PFXI 96XG3
+ SWITCHTEC_PCI_DEVICE(0x8531, SWITCHTEC_GEN3), //PFX 24xG3
+ SWITCHTEC_PCI_DEVICE(0x8532, SWITCHTEC_GEN3), //PFX 32xG3
+ SWITCHTEC_PCI_DEVICE(0x8533, SWITCHTEC_GEN3), //PFX 48xG3
+ SWITCHTEC_PCI_DEVICE(0x8534, SWITCHTEC_GEN3), //PFX 64xG3
+ SWITCHTEC_PCI_DEVICE(0x8535, SWITCHTEC_GEN3), //PFX 80xG3
+ SWITCHTEC_PCI_DEVICE(0x8536, SWITCHTEC_GEN3), //PFX 96xG3
+ SWITCHTEC_PCI_DEVICE(0x8541, SWITCHTEC_GEN3), //PSX 24xG3
+ SWITCHTEC_PCI_DEVICE(0x8542, SWITCHTEC_GEN3), //PSX 32xG3
+ SWITCHTEC_PCI_DEVICE(0x8543, SWITCHTEC_GEN3), //PSX 48xG3
+ SWITCHTEC_PCI_DEVICE(0x8544, SWITCHTEC_GEN3), //PSX 64xG3
+ SWITCHTEC_PCI_DEVICE(0x8545, SWITCHTEC_GEN3), //PSX 80xG3
+ SWITCHTEC_PCI_DEVICE(0x8546, SWITCHTEC_GEN3), //PSX 96xG3
+ SWITCHTEC_PCI_DEVICE(0x8551, SWITCHTEC_GEN3), //PAX 24XG3
+ SWITCHTEC_PCI_DEVICE(0x8552, SWITCHTEC_GEN3), //PAX 32XG3
+ SWITCHTEC_PCI_DEVICE(0x8553, SWITCHTEC_GEN3), //PAX 48XG3
+ SWITCHTEC_PCI_DEVICE(0x8554, SWITCHTEC_GEN3), //PAX 64XG3
+ SWITCHTEC_PCI_DEVICE(0x8555, SWITCHTEC_GEN3), //PAX 80XG3
+ SWITCHTEC_PCI_DEVICE(0x8556, SWITCHTEC_GEN3), //PAX 96XG3
+ SWITCHTEC_PCI_DEVICE(0x8561, SWITCHTEC_GEN3), //PFXL 24XG3
+ SWITCHTEC_PCI_DEVICE(0x8562, SWITCHTEC_GEN3), //PFXL 32XG3
+ SWITCHTEC_PCI_DEVICE(0x8563, SWITCHTEC_GEN3), //PFXL 48XG3
+ SWITCHTEC_PCI_DEVICE(0x8564, SWITCHTEC_GEN3), //PFXL 64XG3
+ SWITCHTEC_PCI_DEVICE(0x8565, SWITCHTEC_GEN3), //PFXL 80XG3
+ SWITCHTEC_PCI_DEVICE(0x8566, SWITCHTEC_GEN3), //PFXL 96XG3
+ SWITCHTEC_PCI_DEVICE(0x8571, SWITCHTEC_GEN3), //PFXI 24XG3
+ SWITCHTEC_PCI_DEVICE(0x8572, SWITCHTEC_GEN3), //PFXI 32XG3
+ SWITCHTEC_PCI_DEVICE(0x8573, SWITCHTEC_GEN3), //PFXI 48XG3
+ SWITCHTEC_PCI_DEVICE(0x8574, SWITCHTEC_GEN3), //PFXI 64XG3
+ SWITCHTEC_PCI_DEVICE(0x8575, SWITCHTEC_GEN3), //PFXI 80XG3
+ SWITCHTEC_PCI_DEVICE(0x8576, SWITCHTEC_GEN3), //PFXI 96XG3
+ SWITCHTEC_PCI_DEVICE(0x4000, SWITCHTEC_GEN4), //PFX 100XG4
+ SWITCHTEC_PCI_DEVICE(0x4084, SWITCHTEC_GEN4), //PFX 84XG4
+ SWITCHTEC_PCI_DEVICE(0x4068, SWITCHTEC_GEN4), //PFX 68XG4
+ SWITCHTEC_PCI_DEVICE(0x4052, SWITCHTEC_GEN4), //PFX 52XG4
+ SWITCHTEC_PCI_DEVICE(0x4036, SWITCHTEC_GEN4), //PFX 36XG4
+ SWITCHTEC_PCI_DEVICE(0x4028, SWITCHTEC_GEN4), //PFX 28XG4
+ SWITCHTEC_PCI_DEVICE(0x4100, SWITCHTEC_GEN4), //PSX 100XG4
+ SWITCHTEC_PCI_DEVICE(0x4184, SWITCHTEC_GEN4), //PSX 84XG4
+ SWITCHTEC_PCI_DEVICE(0x4168, SWITCHTEC_GEN4), //PSX 68XG4
+ SWITCHTEC_PCI_DEVICE(0x4152, SWITCHTEC_GEN4), //PSX 52XG4
+ SWITCHTEC_PCI_DEVICE(0x4136, SWITCHTEC_GEN4), //PSX 36XG4
+ SWITCHTEC_PCI_DEVICE(0x4128, SWITCHTEC_GEN4), //PSX 28XG4
+ SWITCHTEC_PCI_DEVICE(0x4200, SWITCHTEC_GEN4), //PAX 100XG4
+ SWITCHTEC_PCI_DEVICE(0x4284, SWITCHTEC_GEN4), //PAX 84XG4
+ SWITCHTEC_PCI_DEVICE(0x4268, SWITCHTEC_GEN4), //PAX 68XG4
+ SWITCHTEC_PCI_DEVICE(0x4252, SWITCHTEC_GEN4), //PAX 52XG4
+ SWITCHTEC_PCI_DEVICE(0x4236, SWITCHTEC_GEN4), //PAX 36XG4
+ SWITCHTEC_PCI_DEVICE(0x4228, SWITCHTEC_GEN4), //PAX 28XG4
{0}
};
MODULE_DEVICE_TABLE(pci, switchtec_pci_tbl);
--
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