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-rw-r--r--drivers/ntb/hw/intel/ntb_hw_gen1.c19
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_gen3.c144
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_gen3.h89
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_intel.h4
4 files changed, 126 insertions, 130 deletions
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.c b/drivers/ntb/hw/intel/ntb_hw_gen1.c
index f2554ac8afac..ffdee98e8ece 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen1.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen1.c
@@ -45,9 +45,6 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Intel PCIe NTB Linux driver
- *
- * Contact Information:
- * Jon Mason <jon.mason@intel.com>
*/
#include <linux/debugfs.h>
@@ -651,7 +648,7 @@ static ssize_t ndev_ntb_debugfs_read(struct file *filp, char __user *ubuf,
"LMT45 -\t\t\t%#018llx\n", u.v64);
}
- if (pdev_is_xeon(pdev)) {
+ if (pdev_is_gen1(pdev)) {
if (ntb_topo_is_b2b(ndev->ntb.topo)) {
off += scnprintf(buf + off, buf_size - off,
"\nNTB Outgoing B2B XLAT:\n");
@@ -763,9 +760,9 @@ static ssize_t ndev_debugfs_read(struct file *filp, char __user *ubuf,
{
struct intel_ntb_dev *ndev = filp->private_data;
- if (pdev_is_xeon(ndev->ntb.pdev))
+ if (pdev_is_gen1(ndev->ntb.pdev))
return ndev_ntb_debugfs_read(filp, ubuf, count, offp);
- else if (pdev_is_skx_xeon(ndev->ntb.pdev))
+ else if (pdev_is_gen3(ndev->ntb.pdev))
return ndev_ntb3_debugfs_read(filp, ubuf, count, offp);
return -ENXIO;
@@ -1849,7 +1846,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
node = dev_to_node(&pdev->dev);
- if (pdev_is_xeon(pdev)) {
+ if (pdev_is_gen1(pdev)) {
ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node);
if (!ndev) {
rc = -ENOMEM;
@@ -1866,7 +1863,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
if (rc)
goto err_init_dev;
- } else if (pdev_is_skx_xeon(pdev)) {
+ } else if (pdev_is_gen3(pdev)) {
ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node);
if (!ndev) {
rc = -ENOMEM;
@@ -1880,7 +1877,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
if (rc)
goto err_init_pci;
- rc = skx_init_dev(ndev);
+ rc = gen3_init_dev(ndev);
if (rc)
goto err_init_dev;
@@ -1905,7 +1902,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
err_register:
ndev_deinit_debugfs(ndev);
- if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev))
+ if (pdev_is_gen1(pdev) || pdev_is_gen3(pdev))
xeon_deinit_dev(ndev);
err_init_dev:
intel_ntb_deinit_pci(ndev);
@@ -1921,7 +1918,7 @@ static void intel_ntb_pci_remove(struct pci_dev *pdev)
ntb_unregister_device(&ndev->ntb);
ndev_deinit_debugfs(ndev);
- if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev))
+ if (pdev_is_gen1(pdev) || pdev_is_gen3(pdev))
xeon_deinit_dev(ndev);
intel_ntb_deinit_pci(ndev);
kfree(ndev);
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen3.c b/drivers/ntb/hw/intel/ntb_hw_gen3.c
index 52cd8cdf7697..b3fa24778f94 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen3.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen3.c
@@ -40,10 +40,8 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * Intel PCIe NTB Linux driver
+ * Intel PCIe GEN3 NTB Linux driver
*
- * Contact Information:
- * Jon Mason <jon.mason@intel.com>
*/
#include <linux/debugfs.h>
@@ -60,37 +58,39 @@
#include "ntb_hw_gen1.h"
#include "ntb_hw_gen3.h"
-static const struct intel_ntb_reg skx_reg = {
- .poll_link = skx_poll_link,
+static int gen3_poll_link(struct intel_ntb_dev *ndev);
+
+static const struct intel_ntb_reg gen3_reg = {
+ .poll_link = gen3_poll_link,
.link_is_up = xeon_link_is_up,
- .db_ioread = skx_db_ioread,
- .db_iowrite = skx_db_iowrite,
+ .db_ioread = gen3_db_ioread,
+ .db_iowrite = gen3_db_iowrite,
.db_size = sizeof(u32),
- .ntb_ctl = SKX_NTBCNTL_OFFSET,
+ .ntb_ctl = GEN3_NTBCNTL_OFFSET,
.mw_bar = {2, 4},
};
-static const struct intel_ntb_alt_reg skx_pri_reg = {
- .db_bell = SKX_EM_DOORBELL_OFFSET,
- .db_clear = SKX_IM_INT_STATUS_OFFSET,
- .db_mask = SKX_IM_INT_DISABLE_OFFSET,
- .spad = SKX_IM_SPAD_OFFSET,
+static const struct intel_ntb_alt_reg gen3_pri_reg = {
+ .db_bell = GEN3_EM_DOORBELL_OFFSET,
+ .db_clear = GEN3_IM_INT_STATUS_OFFSET,
+ .db_mask = GEN3_IM_INT_DISABLE_OFFSET,
+ .spad = GEN3_IM_SPAD_OFFSET,
};
-static const struct intel_ntb_alt_reg skx_b2b_reg = {
- .db_bell = SKX_IM_DOORBELL_OFFSET,
- .db_clear = SKX_EM_INT_STATUS_OFFSET,
- .db_mask = SKX_EM_INT_DISABLE_OFFSET,
- .spad = SKX_B2B_SPAD_OFFSET,
+static const struct intel_ntb_alt_reg gen3_b2b_reg = {
+ .db_bell = GEN3_IM_DOORBELL_OFFSET,
+ .db_clear = GEN3_EM_INT_STATUS_OFFSET,
+ .db_mask = GEN3_EM_INT_DISABLE_OFFSET,
+ .spad = GEN3_B2B_SPAD_OFFSET,
};
-static const struct intel_ntb_xlat_reg skx_sec_xlat = {
-/* .bar0_base = SKX_EMBAR0_OFFSET, */
- .bar2_limit = SKX_IMBAR1XLMT_OFFSET,
- .bar2_xlat = SKX_IMBAR1XBASE_OFFSET,
+static const struct intel_ntb_xlat_reg gen3_sec_xlat = {
+/* .bar0_base = GEN3_EMBAR0_OFFSET, */
+ .bar2_limit = GEN3_IMBAR1XLMT_OFFSET,
+ .bar2_xlat = GEN3_IMBAR1XBASE_OFFSET,
};
-int skx_poll_link(struct intel_ntb_dev *ndev)
+static int gen3_poll_link(struct intel_ntb_dev *ndev)
{
u16 reg_val;
int rc;
@@ -100,7 +100,7 @@ int skx_poll_link(struct intel_ntb_dev *ndev)
ndev->self_reg->db_clear);
rc = pci_read_config_word(ndev->ntb.pdev,
- SKX_LINK_STATUS_OFFSET, &reg_val);
+ GEN3_LINK_STATUS_OFFSET, &reg_val);
if (rc)
return 0;
@@ -112,7 +112,7 @@ int skx_poll_link(struct intel_ntb_dev *ndev)
return 1;
}
-static int skx_init_isr(struct intel_ntb_dev *ndev)
+static int gen3_init_isr(struct intel_ntb_dev *ndev)
{
int i;
@@ -123,23 +123,23 @@ static int skx_init_isr(struct intel_ntb_dev *ndev)
* The vectors at reset is 1-32,0. We need to reprogram to 0-32.
*/
- for (i = 0; i < SKX_DB_MSIX_VECTOR_COUNT; i++)
- iowrite8(i, ndev->self_mmio + SKX_INTVEC_OFFSET + i);
+ for (i = 0; i < GEN3_DB_MSIX_VECTOR_COUNT; i++)
+ iowrite8(i, ndev->self_mmio + GEN3_INTVEC_OFFSET + i);
/* move link status down one as workaround */
if (ndev->hwerr_flags & NTB_HWERR_MSIX_VECTOR32_BAD) {
- iowrite8(SKX_DB_MSIX_VECTOR_COUNT - 2,
- ndev->self_mmio + SKX_INTVEC_OFFSET +
- (SKX_DB_MSIX_VECTOR_COUNT - 1));
+ iowrite8(GEN3_DB_MSIX_VECTOR_COUNT - 2,
+ ndev->self_mmio + GEN3_INTVEC_OFFSET +
+ (GEN3_DB_MSIX_VECTOR_COUNT - 1));
}
- return ndev_init_isr(ndev, SKX_DB_MSIX_VECTOR_COUNT,
- SKX_DB_MSIX_VECTOR_COUNT,
- SKX_DB_MSIX_VECTOR_SHIFT,
- SKX_DB_TOTAL_SHIFT);
+ return ndev_init_isr(ndev, GEN3_DB_MSIX_VECTOR_COUNT,
+ GEN3_DB_MSIX_VECTOR_COUNT,
+ GEN3_DB_MSIX_VECTOR_SHIFT,
+ GEN3_DB_TOTAL_SHIFT);
}
-static int skx_setup_b2b_mw(struct intel_ntb_dev *ndev,
+static int gen3_setup_b2b_mw(struct intel_ntb_dev *ndev,
const struct intel_b2b_addr *addr,
const struct intel_b2b_addr *peer_addr)
{
@@ -152,33 +152,33 @@ static int skx_setup_b2b_mw(struct intel_ntb_dev *ndev,
/* setup incoming bar limits == base addrs (zero length windows) */
bar_addr = addr->bar2_addr64;
- iowrite64(bar_addr, mmio + SKX_IMBAR1XLMT_OFFSET);
- bar_addr = ioread64(mmio + SKX_IMBAR1XLMT_OFFSET);
+ iowrite64(bar_addr, mmio + GEN3_IMBAR1XLMT_OFFSET);
+ bar_addr = ioread64(mmio + GEN3_IMBAR1XLMT_OFFSET);
dev_dbg(&pdev->dev, "IMBAR1XLMT %#018llx\n", bar_addr);
bar_addr = addr->bar4_addr64;
- iowrite64(bar_addr, mmio + SKX_IMBAR2XLMT_OFFSET);
- bar_addr = ioread64(mmio + SKX_IMBAR2XLMT_OFFSET);
+ iowrite64(bar_addr, mmio + GEN3_IMBAR2XLMT_OFFSET);
+ bar_addr = ioread64(mmio + GEN3_IMBAR2XLMT_OFFSET);
dev_dbg(&pdev->dev, "IMBAR2XLMT %#018llx\n", bar_addr);
/* zero incoming translation addrs */
- iowrite64(0, mmio + SKX_IMBAR1XBASE_OFFSET);
- iowrite64(0, mmio + SKX_IMBAR2XBASE_OFFSET);
+ iowrite64(0, mmio + GEN3_IMBAR1XBASE_OFFSET);
+ iowrite64(0, mmio + GEN3_IMBAR2XBASE_OFFSET);
ndev->peer_mmio = ndev->self_mmio;
return 0;
}
-static int skx_init_ntb(struct intel_ntb_dev *ndev)
+static int gen3_init_ntb(struct intel_ntb_dev *ndev)
{
int rc;
ndev->mw_count = XEON_MW_COUNT;
- ndev->spad_count = SKX_SPAD_COUNT;
- ndev->db_count = SKX_DB_COUNT;
- ndev->db_link_mask = SKX_DB_LINK_BIT;
+ ndev->spad_count = GEN3_SPAD_COUNT;
+ ndev->db_count = GEN3_DB_COUNT;
+ ndev->db_link_mask = GEN3_DB_LINK_BIT;
/* DB fixup for using 31 right now */
if (ndev->hwerr_flags & NTB_HWERR_MSIX_VECTOR32_BAD)
@@ -187,16 +187,16 @@ static int skx_init_ntb(struct intel_ntb_dev *ndev)
switch (ndev->ntb.topo) {
case NTB_TOPO_B2B_USD:
case NTB_TOPO_B2B_DSD:
- ndev->self_reg = &skx_pri_reg;
- ndev->peer_reg = &skx_b2b_reg;
- ndev->xlat_reg = &skx_sec_xlat;
+ ndev->self_reg = &gen3_pri_reg;
+ ndev->peer_reg = &gen3_b2b_reg;
+ ndev->xlat_reg = &gen3_sec_xlat;
if (ndev->ntb.topo == NTB_TOPO_B2B_USD) {
- rc = skx_setup_b2b_mw(ndev,
+ rc = gen3_setup_b2b_mw(ndev,
&xeon_b2b_dsd_addr,
&xeon_b2b_usd_addr);
} else {
- rc = skx_setup_b2b_mw(ndev,
+ rc = gen3_setup_b2b_mw(ndev,
&xeon_b2b_usd_addr,
&xeon_b2b_dsd_addr);
}
@@ -206,7 +206,7 @@ static int skx_init_ntb(struct intel_ntb_dev *ndev)
/* Enable Bus Master and Memory Space on the secondary side */
iowrite16(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER,
- ndev->self_mmio + SKX_SPCICMD_OFFSET);
+ ndev->self_mmio + GEN3_SPCICMD_OFFSET);
break;
@@ -223,7 +223,7 @@ static int skx_init_ntb(struct intel_ntb_dev *ndev)
return 0;
}
-int skx_init_dev(struct intel_ntb_dev *ndev)
+int gen3_init_dev(struct intel_ntb_dev *ndev)
{
struct pci_dev *pdev;
u8 ppd;
@@ -231,7 +231,7 @@ int skx_init_dev(struct intel_ntb_dev *ndev)
pdev = ndev->ntb.pdev;
- ndev->reg = &skx_reg;
+ ndev->reg = &gen3_reg;
rc = pci_read_config_byte(pdev, XEON_PPD_OFFSET, &ppd);
if (rc)
@@ -245,11 +245,11 @@ int skx_init_dev(struct intel_ntb_dev *ndev)
ndev->hwerr_flags |= NTB_HWERR_MSIX_VECTOR32_BAD;
- rc = skx_init_ntb(ndev);
+ rc = gen3_init_ntb(ndev);
if (rc)
return rc;
- return skx_init_isr(ndev);
+ return gen3_init_isr(ndev);
}
ssize_t ndev_ntb3_debugfs_read(struct file *filp, char __user *ubuf,
@@ -328,19 +328,19 @@ ssize_t ndev_ntb3_debugfs_read(struct file *filp, char __user *ubuf,
off += scnprintf(buf + off, buf_size - off,
"\nNTB Incoming XLAT:\n");
- u.v64 = ioread64(mmio + SKX_IMBAR1XBASE_OFFSET);
+ u.v64 = ioread64(mmio + GEN3_IMBAR1XBASE_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"IMBAR1XBASE -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SKX_IMBAR2XBASE_OFFSET);
+ u.v64 = ioread64(mmio + GEN3_IMBAR2XBASE_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"IMBAR2XBASE -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SKX_IMBAR1XLMT_OFFSET);
+ u.v64 = ioread64(mmio + GEN3_IMBAR1XLMT_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"IMBAR1XLMT -\t\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SKX_IMBAR2XLMT_OFFSET);
+ u.v64 = ioread64(mmio + GEN3_IMBAR2XLMT_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"IMBAR2XLMT -\t\t\t%#018llx\n", u.v64);
@@ -348,34 +348,34 @@ ssize_t ndev_ntb3_debugfs_read(struct file *filp, char __user *ubuf,
off += scnprintf(buf + off, buf_size - off,
"\nNTB Outgoing B2B XLAT:\n");
- u.v64 = ioread64(mmio + SKX_EMBAR1XBASE_OFFSET);
+ u.v64 = ioread64(mmio + GEN3_EMBAR1XBASE_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"EMBAR1XBASE -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SKX_EMBAR2XBASE_OFFSET);
+ u.v64 = ioread64(mmio + GEN3_EMBAR2XBASE_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"EMBAR2XBASE -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SKX_EMBAR1XLMT_OFFSET);
+ u.v64 = ioread64(mmio + GEN3_EMBAR1XLMT_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"EMBAR1XLMT -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SKX_EMBAR2XLMT_OFFSET);
+ u.v64 = ioread64(mmio + GEN3_EMBAR2XLMT_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"EMBAR2XLMT -\t\t%#018llx\n", u.v64);
off += scnprintf(buf + off, buf_size - off,
"\nNTB Secondary BAR:\n");
- u.v64 = ioread64(mmio + SKX_EMBAR0_OFFSET);
+ u.v64 = ioread64(mmio + GEN3_EMBAR0_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"EMBAR0 -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SKX_EMBAR1_OFFSET);
+ u.v64 = ioread64(mmio + GEN3_EMBAR1_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"EMBAR1 -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SKX_EMBAR2_OFFSET);
+ u.v64 = ioread64(mmio + GEN3_EMBAR2_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"EMBAR2 -\t\t%#018llx\n", u.v64);
}
@@ -383,7 +383,7 @@ ssize_t ndev_ntb3_debugfs_read(struct file *filp, char __user *ubuf,
off += scnprintf(buf + off, buf_size - off,
"\nNTB Statistics:\n");
- u.v16 = ioread16(mmio + SKX_USMEMMISS_OFFSET);
+ u.v16 = ioread16(mmio + GEN3_USMEMMISS_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"Upstream Memory Miss -\t%u\n", u.v16);
@@ -391,22 +391,22 @@ ssize_t ndev_ntb3_debugfs_read(struct file *filp, char __user *ubuf,
"\nNTB Hardware Errors:\n");
if (!pci_read_config_word(ndev->ntb.pdev,
- SKX_DEVSTS_OFFSET, &u.v16))
+ GEN3_DEVSTS_OFFSET, &u.v16))
off += scnprintf(buf + off, buf_size - off,
"DEVSTS -\t\t%#06x\n", u.v16);
if (!pci_read_config_word(ndev->ntb.pdev,
- SKX_LINK_STATUS_OFFSET, &u.v16))
+ GEN3_LINK_STATUS_OFFSET, &u.v16))
off += scnprintf(buf + off, buf_size - off,
"LNKSTS -\t\t%#06x\n", u.v16);
if (!pci_read_config_dword(ndev->ntb.pdev,
- SKX_UNCERRSTS_OFFSET, &u.v32))
+ GEN3_UNCERRSTS_OFFSET, &u.v32))
off += scnprintf(buf + off, buf_size - off,
"UNCERRSTS -\t\t%#06x\n", u.v32);
if (!pci_read_config_dword(ndev->ntb.pdev,
- SKX_CORERRSTS_OFFSET, &u.v32))
+ GEN3_CORERRSTS_OFFSET, &u.v32))
off += scnprintf(buf + off, buf_size - off,
"CORERRSTS -\t\t%#06x\n", u.v32);
@@ -510,7 +510,7 @@ static int intel_ntb3_mw_set_trans(struct ntb_dev *ntb, int pidx, int idx,
/* setup the EP */
limit_reg = ndev->xlat_reg->bar2_limit + (idx * 0x10) + 0x4000;
- base = ioread64(mmio + SKX_EMBAR1_OFFSET + (8 * idx));
+ base = ioread64(mmio + GEN3_EMBAR1_OFFSET + (8 * idx));
base &= ~0xf;
if (limit_reg && size != mw_size)
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen3.h b/drivers/ntb/hw/intel/ntb_hw_gen3.h
index 09fd1d3e6b5b..75fb86ca27bb 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen3.h
+++ b/drivers/ntb/hw/intel/ntb_hw_gen3.h
@@ -47,64 +47,63 @@
#include "ntb_hw_intel.h"
/* Intel Skylake Xeon hardware */
-#define SKX_IMBAR1SZ_OFFSET 0x00d0
-#define SKX_IMBAR2SZ_OFFSET 0x00d1
-#define SKX_EMBAR1SZ_OFFSET 0x00d2
-#define SKX_EMBAR2SZ_OFFSET 0x00d3
-#define SKX_DEVCTRL_OFFSET 0x0098
-#define SKX_DEVSTS_OFFSET 0x009a
-#define SKX_UNCERRSTS_OFFSET 0x014c
-#define SKX_CORERRSTS_OFFSET 0x0158
-#define SKX_LINK_STATUS_OFFSET 0x01a2
+#define GEN3_IMBAR1SZ_OFFSET 0x00d0
+#define GEN3_IMBAR2SZ_OFFSET 0x00d1
+#define GEN3_EMBAR1SZ_OFFSET 0x00d2
+#define GEN3_EMBAR2SZ_OFFSET 0x00d3
+#define GEN3_DEVCTRL_OFFSET 0x0098
+#define GEN3_DEVSTS_OFFSET 0x009a
+#define GEN3_UNCERRSTS_OFFSET 0x014c
+#define GEN3_CORERRSTS_OFFSET 0x0158
+#define GEN3_LINK_STATUS_OFFSET 0x01a2
-#define SKX_NTBCNTL_OFFSET 0x0000
-#define SKX_IMBAR1XBASE_OFFSET 0x0010 /* SBAR2XLAT */
-#define SKX_IMBAR1XLMT_OFFSET 0x0018 /* SBAR2LMT */
-#define SKX_IMBAR2XBASE_OFFSET 0x0020 /* SBAR4XLAT */
-#define SKX_IMBAR2XLMT_OFFSET 0x0028 /* SBAR4LMT */
-#define SKX_IM_INT_STATUS_OFFSET 0x0040
-#define SKX_IM_INT_DISABLE_OFFSET 0x0048
-#define SKX_IM_SPAD_OFFSET 0x0080 /* SPAD */
-#define SKX_USMEMMISS_OFFSET 0x0070
-#define SKX_INTVEC_OFFSET 0x00d0
-#define SKX_IM_DOORBELL_OFFSET 0x0100 /* SDOORBELL0 */
-#define SKX_B2B_SPAD_OFFSET 0x0180 /* B2B SPAD */
-#define SKX_EMBAR0XBASE_OFFSET 0x4008 /* B2B_XLAT */
-#define SKX_EMBAR1XBASE_OFFSET 0x4010 /* PBAR2XLAT */
-#define SKX_EMBAR1XLMT_OFFSET 0x4018 /* PBAR2LMT */
-#define SKX_EMBAR2XBASE_OFFSET 0x4020 /* PBAR4XLAT */
-#define SKX_EMBAR2XLMT_OFFSET 0x4028 /* PBAR4LMT */
-#define SKX_EM_INT_STATUS_OFFSET 0x4040
-#define SKX_EM_INT_DISABLE_OFFSET 0x4048
-#define SKX_EM_SPAD_OFFSET 0x4080 /* remote SPAD */
-#define SKX_EM_DOORBELL_OFFSET 0x4100 /* PDOORBELL0 */
-#define SKX_SPCICMD_OFFSET 0x4504 /* SPCICMD */
-#define SKX_EMBAR0_OFFSET 0x4510 /* SBAR0BASE */
-#define SKX_EMBAR1_OFFSET 0x4518 /* SBAR23BASE */
-#define SKX_EMBAR2_OFFSET 0x4520 /* SBAR45BASE */
+#define GEN3_NTBCNTL_OFFSET 0x0000
+#define GEN3_IMBAR1XBASE_OFFSET 0x0010 /* SBAR2XLAT */
+#define GEN3_IMBAR1XLMT_OFFSET 0x0018 /* SBAR2LMT */
+#define GEN3_IMBAR2XBASE_OFFSET 0x0020 /* SBAR4XLAT */
+#define GEN3_IMBAR2XLMT_OFFSET 0x0028 /* SBAR4LMT */
+#define GEN3_IM_INT_STATUS_OFFSET 0x0040
+#define GEN3_IM_INT_DISABLE_OFFSET 0x0048
+#define GEN3_IM_SPAD_OFFSET 0x0080 /* SPAD */
+#define GEN3_USMEMMISS_OFFSET 0x0070
+#define GEN3_INTVEC_OFFSET 0x00d0
+#define GEN3_IM_DOORBELL_OFFSET 0x0100 /* SDOORBELL0 */
+#define GEN3_B2B_SPAD_OFFSET 0x0180 /* B2B SPAD */
+#define GEN3_EMBAR0XBASE_OFFSET 0x4008 /* B2B_XLAT */
+#define GEN3_EMBAR1XBASE_OFFSET 0x4010 /* PBAR2XLAT */
+#define GEN3_EMBAR1XLMT_OFFSET 0x4018 /* PBAR2LMT */
+#define GEN3_EMBAR2XBASE_OFFSET 0x4020 /* PBAR4XLAT */
+#define GEN3_EMBAR2XLMT_OFFSET 0x4028 /* PBAR4LMT */
+#define GEN3_EM_INT_STATUS_OFFSET 0x4040
+#define GEN3_EM_INT_DISABLE_OFFSET 0x4048
+#define GEN3_EM_SPAD_OFFSET 0x4080 /* remote SPAD */
+#define GEN3_EM_DOORBELL_OFFSET 0x4100 /* PDOORBELL0 */
+#define GEN3_SPCICMD_OFFSET 0x4504 /* SPCICMD */
+#define GEN3_EMBAR0_OFFSET 0x4510 /* SBAR0BASE */
+#define GEN3_EMBAR1_OFFSET 0x4518 /* SBAR23BASE */
+#define GEN3_EMBAR2_OFFSET 0x4520 /* SBAR45BASE */
-#define SKX_DB_COUNT 32
-#define SKX_DB_LINK 32
-#define SKX_DB_LINK_BIT BIT_ULL(SKX_DB_LINK)
-#define SKX_DB_MSIX_VECTOR_COUNT 33
-#define SKX_DB_MSIX_VECTOR_SHIFT 1
-#define SKX_DB_TOTAL_SHIFT 33
-#define SKX_SPAD_COUNT 16
+#define GEN3_DB_COUNT 32
+#define GEN3_DB_LINK 32
+#define GEN3_DB_LINK_BIT BIT_ULL(GEN3_DB_LINK)
+#define GEN3_DB_MSIX_VECTOR_COUNT 33
+#define GEN3_DB_MSIX_VECTOR_SHIFT 1
+#define GEN3_DB_TOTAL_SHIFT 33
+#define GEN3_SPAD_COUNT 16
-static inline u64 skx_db_ioread(void __iomem *mmio)
+static inline u64 gen3_db_ioread(void __iomem *mmio)
{
return ioread64(mmio);
}
-static inline void skx_db_iowrite(u64 bits, void __iomem *mmio)
+static inline void gen3_db_iowrite(u64 bits, void __iomem *mmio)
{
iowrite64(bits, mmio);
}
ssize_t ndev_ntb3_debugfs_read(struct file *filp, char __user *ubuf,
size_t count, loff_t *offp);
-int skx_init_dev(struct intel_ntb_dev *ndev);
-int skx_poll_link(struct intel_ntb_dev *ndev);
+int gen3_init_dev(struct intel_ntb_dev *ndev);
extern const struct ntb_dev_ops intel_ntb3_ops;
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h
index 46d757c3850e..c49ff8970ce3 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.h
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.h
@@ -187,7 +187,7 @@ struct intel_ntb_dev {
#define hb_ndev(__work) container_of(__work, struct intel_ntb_dev, \
hb_timer.work)
-static inline int pdev_is_xeon(struct pci_dev *pdev)
+static inline int pdev_is_gen1(struct pci_dev *pdev)
{
switch (pdev->device) {
case PCI_DEVICE_ID_INTEL_NTB_SS_JSF:
@@ -210,7 +210,7 @@ static inline int pdev_is_xeon(struct pci_dev *pdev)
return 0;
}
-static inline int pdev_is_skx_xeon(struct pci_dev *pdev)
+static inline int pdev_is_gen3(struct pci_dev *pdev)
{
if (pdev->device == PCI_DEVICE_ID_INTEL_NTB_B2B_SKX)
return 1;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-30 21:01:22 +0000