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Message-Id: <fb7886b53df08a7d62752f9273f9535519bb71ac.1432196075.git.Allen.Hubbe@emc.com>
Date: Thu, 21 May 2015 04:21:01 -0400
From: Allen Hubbe <Allen.Hubbe@....com>
To: linux-ntb@...glegroups.com
Cc: linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
Jon Mason <jdmason@...zu.us>, Dave Jiang <dave.jiang@...el.com>
Subject: [PATCH v2 17/17] NTB: Rename intel hw to proper platform names
From: Dave Jiang <dave.jiang@...el.com>
Instead of using code names, apply correct platform names to
respective Intel NTB hw.
Signed-off-by: Dave Jiang <dave.jiang@...el.com>
---
Documentation/ntb.txt | 20 +-
drivers/ntb/hw/intel/ntb_hw_intel.c | 620 ++++++++++++++++++------------------
drivers/ntb/hw/intel/ntb_hw_intel.h | 290 ++++++++---------
3 files changed, 465 insertions(+), 465 deletions(-)
diff --git a/Documentation/ntb.txt b/Documentation/ntb.txt
index b48249a..1d9bbab 100644
--- a/Documentation/ntb.txt
+++ b/Documentation/ntb.txt
@@ -115,13 +115,13 @@ Module Parameters:
* b2b\_mw\_share - If the peer ntb is to be accessed via a memory window, and if
the memory window is large enough, still allow the client to use the
second half of the memory window for address translation to the peer.
-* snb\_b2b\_usd\_bar2\_addr64 - If using B2B topology on Xeon hardware, use this
- 64 bit address on the bus between the NTB devices for the window at
- BAR2, on the upstream side of the link.
-* snb\_b2b\_usd\_bar4\_addr64 - See *snb\_b2b\_bar2\_addr64*.
-* snb\_b2b\_usd\_bar4\_addr32 - See *snb\_b2b\_bar2\_addr64*.
-* snb\_b2b\_usd\_bar5\_addr32 - See *snb\_b2b\_bar2\_addr64*.
-* snb\_b2b\_dsd\_bar2\_addr64 - See *snb\_b2b\_bar2\_addr64*.
-* snb\_b2b\_dsd\_bar4\_addr64 - See *snb\_b2b\_bar2\_addr64*.
-* snb\_b2b\_dsd\_bar4\_addr32 - See *snb\_b2b\_bar2\_addr64*.
-* snb\_b2b\_dsd\_bar5\_addr32 - See *snb\_b2b\_bar2\_addr64*.
+* xeon\_b2b\_usd\_bar2\_addr64 - If using B2B topology on Xeon hardware, use
+ this 64 bit address on the bus between the NTB devices for the window
+ at BAR2, on the upstream side of the link.
+* xeon\_b2b\_usd\_bar4\_addr64 - See *xeon\_b2b\_bar2\_addr64*.
+* xeon\_b2b\_usd\_bar4\_addr32 - See *xeon\_b2b\_bar2\_addr64*.
+* xeon\_b2b\_usd\_bar5\_addr32 - See *xeon\_b2b\_bar2\_addr64*.
+* xeon\_b2b\_dsd\_bar2\_addr64 - See *xeon\_b2b\_bar2\_addr64*.
+* xeon\_b2b\_dsd\_bar4\_addr64 - See *xeon\_b2b\_bar2\_addr64*.
+* xeon\_b2b\_dsd\_bar4\_addr32 - See *xeon\_b2b\_bar2\_addr64*.
+* xeon\_b2b\_dsd\_bar5\_addr32 - See *xeon\_b2b\_bar2\_addr64*.
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c
index aa0bffb..dabe37b 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.c
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.c
@@ -72,20 +72,20 @@ MODULE_AUTHOR("Intel Corporation");
#define bar0_off(base, bar) ((base) + ((bar) << 2))
#define bar2_off(base, bar) bar0_off(base, (bar) - 2)
-static const struct intel_ntb_reg bwd_reg;
-static const struct intel_ntb_alt_reg bwd_pri_reg;
-static const struct intel_ntb_alt_reg bwd_sec_reg;
-static const struct intel_ntb_alt_reg bwd_b2b_reg;
-static const struct intel_ntb_xlat_reg bwd_pri_xlat;
-static const struct intel_ntb_xlat_reg bwd_sec_xlat;
-static const struct intel_ntb_reg snb_reg;
-static const struct intel_ntb_alt_reg snb_pri_reg;
-static const struct intel_ntb_alt_reg snb_sec_reg;
-static const struct intel_ntb_alt_reg snb_b2b_reg;
-static const struct intel_ntb_xlat_reg snb_pri_xlat;
-static const struct intel_ntb_xlat_reg snb_sec_xlat;
-static struct intel_b2b_addr snb_b2b_usd_addr;
-static struct intel_b2b_addr snb_b2b_dsd_addr;
+static const struct intel_ntb_reg atom_reg;
+static const struct intel_ntb_alt_reg atom_pri_reg;
+static const struct intel_ntb_alt_reg atom_sec_reg;
+static const struct intel_ntb_alt_reg atom_b2b_reg;
+static const struct intel_ntb_xlat_reg atom_pri_xlat;
+static const struct intel_ntb_xlat_reg atom_sec_xlat;
+static const struct intel_ntb_reg xeon_reg;
+static const struct intel_ntb_alt_reg xeon_pri_reg;
+static const struct intel_ntb_alt_reg xeon_sec_reg;
+static const struct intel_ntb_alt_reg xeon_b2b_reg;
+static const struct intel_ntb_xlat_reg xeon_pri_xlat;
+static const struct intel_ntb_xlat_reg xeon_sec_xlat;
+static struct intel_b2b_addr xeon_b2b_usd_addr;
+static struct intel_b2b_addr xeon_b2b_dsd_addr;
static const struct ntb_dev_ops intel_ntb_ops;
static const struct file_operations intel_ntb_debugfs_info;
@@ -105,45 +105,45 @@ MODULE_PARM_DESC(b2b_mw_share, "If the b2b mw is large enough, configure the "
"the mw, so the second half can still be used as a mw. Both "
"sides MUST set the same value here!");
-module_param_named(snb_b2b_usd_bar2_addr64,
- snb_b2b_usd_addr.bar2_addr64, ullong, 0644);
-MODULE_PARM_DESC(snb_b2b_usd_bar2_addr64,
- "SNB B2B USD BAR 2 64-bit address");
-
-module_param_named(snb_b2b_usd_bar4_addr64,
- snb_b2b_usd_addr.bar4_addr64, ullong, 0644);
-MODULE_PARM_DESC(snb_b2b_usd_bar2_addr64,
- "SNB B2B USD BAR 4 64-bit address");
-
-module_param_named(snb_b2b_usd_bar4_addr32,
- snb_b2b_usd_addr.bar4_addr32, ullong, 0644);
-MODULE_PARM_DESC(snb_b2b_usd_bar2_addr64,
- "SNB B2B USD split-BAR 4 32-bit address");
-
-module_param_named(snb_b2b_usd_bar5_addr32,
- snb_b2b_usd_addr.bar5_addr32, ullong, 0644);
-MODULE_PARM_DESC(snb_b2b_usd_bar2_addr64,
- "SNB B2B USD split-BAR 5 32-bit address");
-
-module_param_named(snb_b2b_dsd_bar2_addr64,
- snb_b2b_dsd_addr.bar2_addr64, ullong, 0644);
-MODULE_PARM_DESC(snb_b2b_dsd_bar2_addr64,
- "SNB B2B DSD BAR 2 64-bit address");
-
-module_param_named(snb_b2b_dsd_bar4_addr64,
- snb_b2b_dsd_addr.bar4_addr64, ullong, 0644);
-MODULE_PARM_DESC(snb_b2b_dsd_bar2_addr64,
- "SNB B2B DSD BAR 4 64-bit address");
-
-module_param_named(snb_b2b_dsd_bar4_addr32,
- snb_b2b_dsd_addr.bar4_addr32, ullong, 0644);
-MODULE_PARM_DESC(snb_b2b_dsd_bar2_addr64,
- "SNB B2B DSD split-BAR 4 32-bit address");
-
-module_param_named(snb_b2b_dsd_bar5_addr32,
- snb_b2b_dsd_addr.bar5_addr32, ullong, 0644);
-MODULE_PARM_DESC(snb_b2b_dsd_bar2_addr64,
- "SNB B2B DSD split-BAR 5 32-bit address");
+module_param_named(xeon_b2b_usd_bar2_addr64,
+ xeon_b2b_usd_addr.bar2_addr64, ullong, 0644);
+MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
+ "XEON B2B USD BAR 2 64-bit address");
+
+module_param_named(xeon_b2b_usd_bar4_addr64,
+ xeon_b2b_usd_addr.bar4_addr64, ullong, 0644);
+MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
+ "XEON B2B USD BAR 4 64-bit address");
+
+module_param_named(xeon_b2b_usd_bar4_addr32,
+ xeon_b2b_usd_addr.bar4_addr32, ullong, 0644);
+MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
+ "XEON B2B USD split-BAR 4 32-bit address");
+
+module_param_named(xeon_b2b_usd_bar5_addr32,
+ xeon_b2b_usd_addr.bar5_addr32, ullong, 0644);
+MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
+ "XEON B2B USD split-BAR 5 32-bit address");
+
+module_param_named(xeon_b2b_dsd_bar2_addr64,
+ xeon_b2b_dsd_addr.bar2_addr64, ullong, 0644);
+MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
+ "XEON B2B DSD BAR 2 64-bit address");
+
+module_param_named(xeon_b2b_dsd_bar4_addr64,
+ xeon_b2b_dsd_addr.bar4_addr64, ullong, 0644);
+MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
+ "XEON B2B DSD BAR 4 64-bit address");
+
+module_param_named(xeon_b2b_dsd_bar4_addr32,
+ xeon_b2b_dsd_addr.bar4_addr32, ullong, 0644);
+MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
+ "XEON B2B DSD split-BAR 4 32-bit address");
+
+module_param_named(xeon_b2b_dsd_bar5_addr32,
+ xeon_b2b_dsd_addr.bar5_addr32, ullong, 0644);
+MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
+ "XEON B2B DSD split-BAR 5 32-bit address");
#ifndef ioread64
#ifdef readq
@@ -174,7 +174,7 @@ static inline void _iowrite64(u64 val, void __iomem *mmio)
#endif
#endif
-static inline int pdev_is_bwd(struct pci_dev *pdev)
+static inline int pdev_is_atom(struct pci_dev *pdev)
{
switch (pdev->device) {
case PCI_DEVICE_ID_INTEL_NTB_B2B_BWD:
@@ -183,7 +183,7 @@ static inline int pdev_is_bwd(struct pci_dev *pdev)
return 0;
}
-static inline int pdev_is_snb(struct pci_dev *pdev)
+static inline int pdev_is_xeon(struct pci_dev *pdev)
{
switch (pdev->device) {
case PCI_DEVICE_ID_INTEL_NTB_SS_JSF:
@@ -637,70 +637,70 @@ static ssize_t ndev_debugfs_read(struct file *filp, char __user *ubuf,
off += scnprintf(buf + off, buf_size - off,
"LMT45 -\t\t\t%#018llx\n", u.v64);
- if (pdev_is_snb(ndev->ntb.pdev)) {
+ if (pdev_is_xeon(ndev->ntb.pdev)) {
if (ntb_topo_is_b2b(ndev->ntb.topo)) {
off += scnprintf(buf + off, buf_size - off,
"\nNTB Outgoing B2B XLAT:\n");
- u.v64 = ioread64(mmio + SNB_PBAR23XLAT_OFFSET);
+ u.v64 = ioread64(mmio + XEON_PBAR23XLAT_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"B2B XLAT23 -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SNB_PBAR45XLAT_OFFSET);
+ u.v64 = ioread64(mmio + XEON_PBAR45XLAT_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"B2B XLAT45 -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SNB_PBAR23LMT_OFFSET);
+ u.v64 = ioread64(mmio + XEON_PBAR23LMT_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"B2B LMT23 -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SNB_PBAR45LMT_OFFSET);
+ u.v64 = ioread64(mmio + XEON_PBAR45LMT_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"B2B LMT45 -\t\t%#018llx\n", u.v64);
off += scnprintf(buf + off, buf_size - off,
"\nNTB Secondary BAR:\n");
- u.v64 = ioread64(mmio + SNB_SBAR0BASE_OFFSET);
+ u.v64 = ioread64(mmio + XEON_SBAR0BASE_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"SBAR01 -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SNB_SBAR23BASE_OFFSET);
+ u.v64 = ioread64(mmio + XEON_SBAR23BASE_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"SBAR23 -\t\t%#018llx\n", u.v64);
- u.v64 = ioread64(mmio + SNB_SBAR45BASE_OFFSET);
+ u.v64 = ioread64(mmio + XEON_SBAR45BASE_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"SBAR45 -\t\t%#018llx\n", u.v64);
}
off += scnprintf(buf + off, buf_size - off,
- "\nSNB NTB Statistics:\n");
+ "\nXEON NTB Statistics:\n");
- u.v16 = ioread16(mmio + SNB_USMEMMISS_OFFSET);
+ u.v16 = ioread16(mmio + XEON_USMEMMISS_OFFSET);
off += scnprintf(buf + off, buf_size - off,
"Upstream Memory Miss -\t%u\n", u.v16);
off += scnprintf(buf + off, buf_size - off,
- "\nSNB NTB Hardware Errors:\n");
+ "\nXEON NTB Hardware Errors:\n");
if (!pci_read_config_word(ndev->ntb.pdev,
- SNB_DEVSTS_OFFSET, &u.v16))
+ XEON_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,
- SNB_LINK_STATUS_OFFSET, &u.v16))
+ XEON_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,
- SNB_UNCERRSTS_OFFSET, &u.v32))
+ XEON_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,
- SNB_CORERRSTS_OFFSET, &u.v32))
+ XEON_CORERRSTS_OFFSET, &u.v32))
off += scnprintf(buf + off, buf_size - off,
"CORERRSTS -\t\t%#06x\n", u.v32);
}
@@ -1092,67 +1092,67 @@ static int intel_ntb_peer_spad_write(struct ntb_dev *ntb,
ndev->peer_reg->spad);
}
-/* BWD */
+/* ATOM */
-static u64 bwd_db_ioread(void __iomem *mmio)
+static u64 atom_db_ioread(void __iomem *mmio)
{
return ioread64(mmio);
}
-static void bwd_db_iowrite(u64 bits, void __iomem *mmio)
+static void atom_db_iowrite(u64 bits, void __iomem *mmio)
{
iowrite64(bits, mmio);
}
-static int bwd_poll_link(struct intel_ntb_dev *ndev)
+static int atom_poll_link(struct intel_ntb_dev *ndev)
{
u32 ntb_ctl;
- ntb_ctl = ioread32(ndev->self_mmio + BWD_NTBCNTL_OFFSET);
+ ntb_ctl = ioread32(ndev->self_mmio + ATOM_NTBCNTL_OFFSET);
if (ntb_ctl == ndev->ntb_ctl)
return 0;
ndev->ntb_ctl = ntb_ctl;
- ndev->lnk_sta = ioread32(ndev->self_mmio + BWD_LINK_STATUS_OFFSET);
+ ndev->lnk_sta = ioread32(ndev->self_mmio + ATOM_LINK_STATUS_OFFSET);
return 1;
}
-static int bwd_link_is_up(struct intel_ntb_dev *ndev)
+static int atom_link_is_up(struct intel_ntb_dev *ndev)
{
- return BWD_NTB_CTL_ACTIVE(ndev->ntb_ctl);
+ return ATOM_NTB_CTL_ACTIVE(ndev->ntb_ctl);
}
-static int bwd_link_is_err(struct intel_ntb_dev *ndev)
+static int atom_link_is_err(struct intel_ntb_dev *ndev)
{
- if (ioread32(ndev->self_mmio + BWD_LTSSMSTATEJMP_OFFSET)
- & BWD_LTSSMSTATEJMP_FORCEDETECT)
+ if (ioread32(ndev->self_mmio + ATOM_LTSSMSTATEJMP_OFFSET)
+ & ATOM_LTSSMSTATEJMP_FORCEDETECT)
return 1;
- if (ioread32(ndev->self_mmio + BWD_IBSTERRRCRVSTS0_OFFSET)
- & BWD_IBIST_ERR_OFLOW)
+ if (ioread32(ndev->self_mmio + ATOM_IBSTERRRCRVSTS0_OFFSET)
+ & ATOM_IBIST_ERR_OFLOW)
return 1;
return 0;
}
-static inline enum ntb_topo bwd_ppd_topo(struct intel_ntb_dev *ndev, u32 ppd)
+static inline enum ntb_topo atom_ppd_topo(struct intel_ntb_dev *ndev, u32 ppd)
{
- switch (ppd & BWD_PPD_TOPO_MASK) {
- case BWD_PPD_TOPO_B2B_USD:
+ switch (ppd & ATOM_PPD_TOPO_MASK) {
+ case ATOM_PPD_TOPO_B2B_USD:
dev_dbg(ndev_dev(ndev), "PPD %d B2B USD\n", ppd);
return NTB_TOPO_B2B_USD;
- case BWD_PPD_TOPO_B2B_DSD:
+ case ATOM_PPD_TOPO_B2B_DSD:
dev_dbg(ndev_dev(ndev), "PPD %d B2B DSD\n", ppd);
return NTB_TOPO_B2B_DSD;
- case BWD_PPD_TOPO_PRI_USD:
- case BWD_PPD_TOPO_PRI_DSD: /* accept bogus PRI_DSD */
- case BWD_PPD_TOPO_SEC_USD:
- case BWD_PPD_TOPO_SEC_DSD: /* accept bogus SEC_DSD */
+ case ATOM_PPD_TOPO_PRI_USD:
+ case ATOM_PPD_TOPO_PRI_DSD: /* accept bogus PRI_DSD */
+ case ATOM_PPD_TOPO_SEC_USD:
+ case ATOM_PPD_TOPO_SEC_DSD: /* accept bogus SEC_DSD */
dev_dbg(ndev_dev(ndev), "PPD %d non B2B disabled\n", ppd);
return NTB_TOPO_NONE;
}
@@ -1161,28 +1161,28 @@ static inline enum ntb_topo bwd_ppd_topo(struct intel_ntb_dev *ndev, u32 ppd)
return NTB_TOPO_NONE;
}
-static void bwd_link_hb(struct work_struct *work)
+static void atom_link_hb(struct work_struct *work)
{
struct intel_ntb_dev *ndev = hb_ndev(work);
unsigned long poll_ts;
void __iomem *mmio;
u32 status32;
- poll_ts = ndev->last_ts + BWD_LINK_HB_TIMEOUT;
+ poll_ts = ndev->last_ts + ATOM_LINK_HB_TIMEOUT;
/* Delay polling the link status if an interrupt was received,
* unless the cached link status says the link is down.
*/
- if (time_after(poll_ts, jiffies) && bwd_link_is_up(ndev)) {
+ if (time_after(poll_ts, jiffies) && atom_link_is_up(ndev)) {
schedule_delayed_work(&ndev->hb_timer, poll_ts - jiffies);
return;
}
- if (bwd_poll_link(ndev))
+ if (atom_poll_link(ndev))
ntb_link_event(&ndev->ntb);
- if (bwd_link_is_up(ndev) || !bwd_link_is_err(ndev)) {
- schedule_delayed_work(&ndev->hb_timer, BWD_LINK_HB_TIMEOUT);
+ if (atom_link_is_up(ndev) || !atom_link_is_err(ndev)) {
+ schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_HB_TIMEOUT);
return;
}
@@ -1191,91 +1191,91 @@ static void bwd_link_hb(struct work_struct *work)
mmio = ndev->self_mmio;
/* Driver resets the NTB ModPhy lanes - magic! */
- iowrite8(0xe0, mmio + BWD_MODPHY_PCSREG6);
- iowrite8(0x40, mmio + BWD_MODPHY_PCSREG4);
- iowrite8(0x60, mmio + BWD_MODPHY_PCSREG4);
- iowrite8(0x60, mmio + BWD_MODPHY_PCSREG6);
+ iowrite8(0xe0, mmio + ATOM_MODPHY_PCSREG6);
+ iowrite8(0x40, mmio + ATOM_MODPHY_PCSREG4);
+ iowrite8(0x60, mmio + ATOM_MODPHY_PCSREG4);
+ iowrite8(0x60, mmio + ATOM_MODPHY_PCSREG6);
/* Driver waits 100ms to allow the NTB ModPhy to settle */
msleep(100);
/* Clear AER Errors, write to clear */
- status32 = ioread32(mmio + BWD_ERRCORSTS_OFFSET);
+ status32 = ioread32(mmio + ATOM_ERRCORSTS_OFFSET);
dev_dbg(ndev_dev(ndev), "ERRCORSTS = %x\n", status32);
status32 &= PCI_ERR_COR_REP_ROLL;
- iowrite32(status32, mmio + BWD_ERRCORSTS_OFFSET);
+ iowrite32(status32, mmio + ATOM_ERRCORSTS_OFFSET);
/* Clear unexpected electrical idle event in LTSSM, write to clear */
- status32 = ioread32(mmio + BWD_LTSSMERRSTS0_OFFSET);
+ status32 = ioread32(mmio + ATOM_LTSSMERRSTS0_OFFSET);
dev_dbg(ndev_dev(ndev), "LTSSMERRSTS0 = %x\n", status32);
- status32 |= BWD_LTSSMERRSTS0_UNEXPECTEDEI;
- iowrite32(status32, mmio + BWD_LTSSMERRSTS0_OFFSET);
+ status32 |= ATOM_LTSSMERRSTS0_UNEXPECTEDEI;
+ iowrite32(status32, mmio + ATOM_LTSSMERRSTS0_OFFSET);
/* Clear DeSkew Buffer error, write to clear */
- status32 = ioread32(mmio + BWD_DESKEWSTS_OFFSET);
+ status32 = ioread32(mmio + ATOM_DESKEWSTS_OFFSET);
dev_dbg(ndev_dev(ndev), "DESKEWSTS = %x\n", status32);
- status32 |= BWD_DESKEWSTS_DBERR;
- iowrite32(status32, mmio + BWD_DESKEWSTS_OFFSET);
+ status32 |= ATOM_DESKEWSTS_DBERR;
+ iowrite32(status32, mmio + ATOM_DESKEWSTS_OFFSET);
- status32 = ioread32(mmio + BWD_IBSTERRRCRVSTS0_OFFSET);
+ status32 = ioread32(mmio + ATOM_IBSTERRRCRVSTS0_OFFSET);
dev_dbg(ndev_dev(ndev), "IBSTERRRCRVSTS0 = %x\n", status32);
- status32 &= BWD_IBIST_ERR_OFLOW;
- iowrite32(status32, mmio + BWD_IBSTERRRCRVSTS0_OFFSET);
+ status32 &= ATOM_IBIST_ERR_OFLOW;
+ iowrite32(status32, mmio + ATOM_IBSTERRRCRVSTS0_OFFSET);
/* Releases the NTB state machine to allow the link to retrain */
- status32 = ioread32(mmio + BWD_LTSSMSTATEJMP_OFFSET);
+ status32 = ioread32(mmio + ATOM_LTSSMSTATEJMP_OFFSET);
dev_dbg(ndev_dev(ndev), "LTSSMSTATEJMP = %x\n", status32);
- status32 &= ~BWD_LTSSMSTATEJMP_FORCEDETECT;
- iowrite32(status32, mmio + BWD_LTSSMSTATEJMP_OFFSET);
+ status32 &= ~ATOM_LTSSMSTATEJMP_FORCEDETECT;
+ iowrite32(status32, mmio + ATOM_LTSSMSTATEJMP_OFFSET);
/* There is a potential race between the 2 NTB devices recovering at the
* same time. If the times are the same, the link will not recover and
* the driver will be stuck in this loop forever. Add a random interval
* to the recovery time to prevent this race.
*/
- schedule_delayed_work(&ndev->hb_timer, BWD_LINK_RECOVERY_TIME
- + prandom_u32() % BWD_LINK_RECOVERY_TIME);
+ schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_RECOVERY_TIME
+ + prandom_u32() % ATOM_LINK_RECOVERY_TIME);
}
-static int bwd_init_isr(struct intel_ntb_dev *ndev)
+static int atom_init_isr(struct intel_ntb_dev *ndev)
{
int rc;
- rc = ndev_init_isr(ndev, 1, BWD_DB_MSIX_VECTOR_COUNT,
- BWD_DB_MSIX_VECTOR_SHIFT, BWD_DB_TOTAL_SHIFT);
+ rc = ndev_init_isr(ndev, 1, ATOM_DB_MSIX_VECTOR_COUNT,
+ ATOM_DB_MSIX_VECTOR_SHIFT, ATOM_DB_TOTAL_SHIFT);
if (rc)
return rc;
- /* BWD doesn't have link status interrupt, poll on that platform */
+ /* ATOM doesn't have link status interrupt, poll on that platform */
ndev->last_ts = jiffies;
- INIT_DELAYED_WORK(&ndev->hb_timer, bwd_link_hb);
- schedule_delayed_work(&ndev->hb_timer, BWD_LINK_HB_TIMEOUT);
+ INIT_DELAYED_WORK(&ndev->hb_timer, atom_link_hb);
+ schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_HB_TIMEOUT);
return 0;
}
-static void bwd_deinit_isr(struct intel_ntb_dev *ndev)
+static void atom_deinit_isr(struct intel_ntb_dev *ndev)
{
cancel_delayed_work_sync(&ndev->hb_timer);
ndev_deinit_isr(ndev);
}
-static int bwd_init_ntb(struct intel_ntb_dev *ndev)
+static int atom_init_ntb(struct intel_ntb_dev *ndev)
{
- ndev->mw_count = BWD_MW_COUNT;
- ndev->spad_count = BWD_SPAD_COUNT;
- ndev->db_count = BWD_DB_COUNT;
+ ndev->mw_count = ATOM_MW_COUNT;
+ ndev->spad_count = ATOM_SPAD_COUNT;
+ ndev->db_count = ATOM_DB_COUNT;
switch (ndev->ntb.topo) {
case NTB_TOPO_B2B_USD:
case NTB_TOPO_B2B_DSD:
- ndev->self_reg = &bwd_pri_reg;
- ndev->peer_reg = &bwd_b2b_reg;
- ndev->xlat_reg = &bwd_sec_xlat;
+ ndev->self_reg = &atom_pri_reg;
+ ndev->peer_reg = &atom_b2b_reg;
+ ndev->xlat_reg = &atom_sec_xlat;
/* Enable Bus Master and Memory Space on the secondary side */
iowrite16(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER,
- ndev->self_mmio + BWD_SPCICMD_OFFSET);
+ ndev->self_mmio + ATOM_SPCICMD_OFFSET);
break;
@@ -1288,31 +1288,31 @@ static int bwd_init_ntb(struct intel_ntb_dev *ndev)
return 0;
}
-static int bwd_init_dev(struct intel_ntb_dev *ndev)
+static int atom_init_dev(struct intel_ntb_dev *ndev)
{
u32 ppd;
int rc;
- rc = pci_read_config_dword(ndev->ntb.pdev, BWD_PPD_OFFSET, &ppd);
+ rc = pci_read_config_dword(ndev->ntb.pdev, ATOM_PPD_OFFSET, &ppd);
if (rc)
return -EIO;
- ndev->ntb.topo = bwd_ppd_topo(ndev, ppd);
+ ndev->ntb.topo = atom_ppd_topo(ndev, ppd);
if (ndev->ntb.topo == NTB_TOPO_NONE)
return -EINVAL;
- rc = bwd_init_ntb(ndev);
+ rc = atom_init_ntb(ndev);
if (rc)
return rc;
- rc = bwd_init_isr(ndev);
+ rc = atom_init_isr(ndev);
if (rc)
return rc;
if (ndev->ntb.topo != NTB_TOPO_SEC) {
/* Initiate PCI-E link training */
- rc = pci_write_config_dword(ndev->ntb.pdev, BWD_PPD_OFFSET,
- ppd | BWD_PPD_INIT_LINK);
+ rc = pci_write_config_dword(ndev->ntb.pdev, ATOM_PPD_OFFSET,
+ ppd | ATOM_PPD_INIT_LINK);
if (rc)
return rc;
}
@@ -1320,24 +1320,24 @@ static int bwd_init_dev(struct intel_ntb_dev *ndev)
return 0;
}
-static void bwd_deinit_dev(struct intel_ntb_dev *ndev)
+static void atom_deinit_dev(struct intel_ntb_dev *ndev)
{
- bwd_deinit_isr(ndev);
+ atom_deinit_isr(ndev);
}
-/* SNB */
+/* XEON */
-static u64 snb_db_ioread(void __iomem *mmio)
+static u64 xeon_db_ioread(void __iomem *mmio)
{
return (u64)ioread16(mmio);
}
-static void snb_db_iowrite(u64 bits, void __iomem *mmio)
+static void xeon_db_iowrite(u64 bits, void __iomem *mmio)
{
iowrite16((u16)bits, mmio);
}
-static int snb_poll_link(struct intel_ntb_dev *ndev)
+static int xeon_poll_link(struct intel_ntb_dev *ndev)
{
u16 reg_val;
int rc;
@@ -1347,7 +1347,7 @@ static int snb_poll_link(struct intel_ntb_dev *ndev)
ndev->self_reg->db_bell);
rc = pci_read_config_word(ndev->ntb.pdev,
- SNB_LINK_STATUS_OFFSET, ®_val);
+ XEON_LINK_STATUS_OFFSET, ®_val);
if (rc)
return 0;
@@ -1359,7 +1359,7 @@ static int snb_poll_link(struct intel_ntb_dev *ndev)
return 1;
}
-static int snb_link_is_up(struct intel_ntb_dev *ndev)
+static int xeon_link_is_up(struct intel_ntb_dev *ndev)
{
if (ndev->ntb.topo == NTB_TOPO_SEC)
return 1;
@@ -1367,52 +1367,52 @@ static int snb_link_is_up(struct intel_ntb_dev *ndev)
return NTB_LNK_STA_ACTIVE(ndev->lnk_sta);
}
-static inline enum ntb_topo snb_ppd_topo(struct intel_ntb_dev *ndev, u8 ppd)
+static inline enum ntb_topo xeon_ppd_topo(struct intel_ntb_dev *ndev, u8 ppd)
{
- switch (ppd & SNB_PPD_TOPO_MASK) {
- case SNB_PPD_TOPO_B2B_USD:
+ switch (ppd & XEON_PPD_TOPO_MASK) {
+ case XEON_PPD_TOPO_B2B_USD:
return NTB_TOPO_B2B_USD;
- case SNB_PPD_TOPO_B2B_DSD:
+ case XEON_PPD_TOPO_B2B_DSD:
return NTB_TOPO_B2B_DSD;
- case SNB_PPD_TOPO_PRI_USD:
- case SNB_PPD_TOPO_PRI_DSD: /* accept bogus PRI_DSD */
+ case XEON_PPD_TOPO_PRI_USD:
+ case XEON_PPD_TOPO_PRI_DSD: /* accept bogus PRI_DSD */
return NTB_TOPO_PRI;
- case SNB_PPD_TOPO_SEC_USD:
- case SNB_PPD_TOPO_SEC_DSD: /* accept bogus SEC_DSD */
+ case XEON_PPD_TOPO_SEC_USD:
+ case XEON_PPD_TOPO_SEC_DSD: /* accept bogus SEC_DSD */
return NTB_TOPO_SEC;
}
return NTB_TOPO_NONE;
}
-static inline int snb_ppd_bar4_split(struct intel_ntb_dev *ndev, u8 ppd)
+static inline int xeon_ppd_bar4_split(struct intel_ntb_dev *ndev, u8 ppd)
{
- if (ppd & SNB_PPD_SPLIT_BAR_MASK) {
+ if (ppd & XEON_PPD_SPLIT_BAR_MASK) {
dev_dbg(ndev_dev(ndev), "PPD %d split bar\n", ppd);
return 1;
}
return 0;
}
-static int snb_init_isr(struct intel_ntb_dev *ndev)
+static int xeon_init_isr(struct intel_ntb_dev *ndev)
{
- return ndev_init_isr(ndev, SNB_DB_MSIX_VECTOR_COUNT,
- SNB_DB_MSIX_VECTOR_COUNT,
- SNB_DB_MSIX_VECTOR_SHIFT,
- SNB_DB_TOTAL_SHIFT);
+ return ndev_init_isr(ndev, XEON_DB_MSIX_VECTOR_COUNT,
+ XEON_DB_MSIX_VECTOR_COUNT,
+ XEON_DB_MSIX_VECTOR_SHIFT,
+ XEON_DB_TOTAL_SHIFT);
}
-static void snb_deinit_isr(struct intel_ntb_dev *ndev)
+static void xeon_deinit_isr(struct intel_ntb_dev *ndev)
{
ndev_deinit_isr(ndev);
}
-static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
- const struct intel_b2b_addr *addr,
- const struct intel_b2b_addr *peer_addr)
+static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev,
+ const struct intel_b2b_addr *addr,
+ const struct intel_b2b_addr *peer_addr)
{
struct pci_dev *pdev;
void __iomem *mmio;
@@ -1439,11 +1439,11 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
dev_dbg(ndev_dev(ndev), "b2b bar size %#llx\n", bar_size);
- if (b2b_mw_share && SNB_B2B_MIN_SIZE <= bar_size >> 1) {
+ if (b2b_mw_share && XEON_B2B_MIN_SIZE <= bar_size >> 1) {
dev_dbg(ndev_dev(ndev),
"b2b using first half of bar\n");
ndev->b2b_off = bar_size >> 1;
- } else if (SNB_B2B_MIN_SIZE <= bar_size) {
+ } else if (XEON_B2B_MIN_SIZE <= bar_size) {
dev_dbg(ndev_dev(ndev),
"b2b using whole bar\n");
ndev->b2b_off = 0;
@@ -1461,7 +1461,7 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
* Note: code for each specific bar size register, because the register
* offsets are not in a consistent order (bar5sz comes after ppd, odd).
*/
- pci_read_config_byte(pdev, SNB_PBAR23SZ_OFFSET, &bar_sz);
+ pci_read_config_byte(pdev, XEON_PBAR23SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "PBAR23SZ %#x\n", bar_sz);
if (b2b_bar == 2) {
if (ndev->b2b_off)
@@ -1469,12 +1469,12 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
else
bar_sz = 0;
}
- pci_write_config_byte(pdev, SNB_SBAR23SZ_OFFSET, bar_sz);
- pci_read_config_byte(pdev, SNB_SBAR23SZ_OFFSET, &bar_sz);
+ pci_write_config_byte(pdev, XEON_SBAR23SZ_OFFSET, bar_sz);
+ pci_read_config_byte(pdev, XEON_SBAR23SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "SBAR23SZ %#x\n", bar_sz);
if (!ndev->bar4_split) {
- pci_read_config_byte(pdev, SNB_PBAR45SZ_OFFSET, &bar_sz);
+ pci_read_config_byte(pdev, XEON_PBAR45SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "PBAR45SZ %#x\n", bar_sz);
if (b2b_bar == 4) {
if (ndev->b2b_off)
@@ -1482,11 +1482,11 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
else
bar_sz = 0;
}
- pci_write_config_byte(pdev, SNB_SBAR45SZ_OFFSET, bar_sz);
- pci_read_config_byte(pdev, SNB_SBAR45SZ_OFFSET, &bar_sz);
+ pci_write_config_byte(pdev, XEON_SBAR45SZ_OFFSET, bar_sz);
+ pci_read_config_byte(pdev, XEON_SBAR45SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "SBAR45SZ %#x\n", bar_sz);
} else {
- pci_read_config_byte(pdev, SNB_PBAR4SZ_OFFSET, &bar_sz);
+ pci_read_config_byte(pdev, XEON_PBAR4SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "PBAR4SZ %#x\n", bar_sz);
if (b2b_bar == 4) {
if (ndev->b2b_off)
@@ -1494,11 +1494,11 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
else
bar_sz = 0;
}
- pci_write_config_byte(pdev, SNB_SBAR4SZ_OFFSET, bar_sz);
- pci_read_config_byte(pdev, SNB_SBAR4SZ_OFFSET, &bar_sz);
+ pci_write_config_byte(pdev, XEON_SBAR4SZ_OFFSET, bar_sz);
+ pci_read_config_byte(pdev, XEON_SBAR4SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "SBAR4SZ %#x\n", bar_sz);
- pci_read_config_byte(pdev, SNB_PBAR5SZ_OFFSET, &bar_sz);
+ pci_read_config_byte(pdev, XEON_PBAR5SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "PBAR5SZ %#x\n", bar_sz);
if (b2b_bar == 5) {
if (ndev->b2b_off)
@@ -1506,8 +1506,8 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
else
bar_sz = 0;
}
- pci_write_config_byte(pdev, SNB_SBAR5SZ_OFFSET, bar_sz);
- pci_read_config_byte(pdev, SNB_SBAR5SZ_OFFSET, &bar_sz);
+ pci_write_config_byte(pdev, XEON_SBAR5SZ_OFFSET, bar_sz);
+ pci_read_config_byte(pdev, XEON_SBAR5SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "SBAR5SZ %#x\n", bar_sz);
}
@@ -1528,7 +1528,7 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
}
dev_dbg(ndev_dev(ndev), "SBAR01 %#018llx\n", bar_addr);
- iowrite64(bar_addr, mmio + SNB_SBAR0BASE_OFFSET);
+ iowrite64(bar_addr, mmio + XEON_SBAR0BASE_OFFSET);
/* Other SBAR are normally hit by the PBAR xlat, except for b2b bar.
* The b2b bar is either disabled above, or configured half-size, and
@@ -1536,96 +1536,96 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
*/
bar_addr = addr->bar2_addr64 + (b2b_bar == 2 ? ndev->b2b_off : 0);
- iowrite64(bar_addr, mmio + SNB_SBAR23BASE_OFFSET);
- bar_addr = ioread64(mmio + SNB_SBAR23BASE_OFFSET);
+ iowrite64(bar_addr, mmio + XEON_SBAR23BASE_OFFSET);
+ bar_addr = ioread64(mmio + XEON_SBAR23BASE_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR23 %#018llx\n", bar_addr);
if (!ndev->bar4_split) {
bar_addr = addr->bar4_addr64 +
(b2b_bar == 4 ? ndev->b2b_off : 0);
- iowrite64(bar_addr, mmio + SNB_SBAR45BASE_OFFSET);
- bar_addr = ioread64(mmio + SNB_SBAR45BASE_OFFSET);
+ iowrite64(bar_addr, mmio + XEON_SBAR45BASE_OFFSET);
+ bar_addr = ioread64(mmio + XEON_SBAR45BASE_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR45 %#018llx\n", bar_addr);
} else {
bar_addr = addr->bar4_addr32 +
(b2b_bar == 4 ? ndev->b2b_off : 0);
- iowrite32(bar_addr, mmio + SNB_SBAR4BASE_OFFSET);
- bar_addr = ioread32(mmio + SNB_SBAR4BASE_OFFSET);
+ iowrite32(bar_addr, mmio + XEON_SBAR4BASE_OFFSET);
+ bar_addr = ioread32(mmio + XEON_SBAR4BASE_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR4 %#010llx\n", bar_addr);
bar_addr = addr->bar5_addr32 +
(b2b_bar == 5 ? ndev->b2b_off : 0);
- iowrite32(bar_addr, mmio + SNB_SBAR5BASE_OFFSET);
- bar_addr = ioread32(mmio + SNB_SBAR5BASE_OFFSET);
+ iowrite32(bar_addr, mmio + XEON_SBAR5BASE_OFFSET);
+ bar_addr = ioread32(mmio + XEON_SBAR5BASE_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR5 %#010llx\n", bar_addr);
}
/* setup incoming bar limits == base addrs (zero length windows) */
bar_addr = addr->bar2_addr64 + (b2b_bar == 2 ? ndev->b2b_off : 0);
- iowrite64(bar_addr, mmio + SNB_SBAR23LMT_OFFSET);
- bar_addr = ioread64(mmio + SNB_SBAR23LMT_OFFSET);
+ iowrite64(bar_addr, mmio + XEON_SBAR23LMT_OFFSET);
+ bar_addr = ioread64(mmio + XEON_SBAR23LMT_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR23LMT %#018llx\n", bar_addr);
if (!ndev->bar4_split) {
bar_addr = addr->bar4_addr64 +
(b2b_bar == 4 ? ndev->b2b_off : 0);
- iowrite64(bar_addr, mmio + SNB_SBAR45LMT_OFFSET);
- bar_addr = ioread64(mmio + SNB_SBAR45LMT_OFFSET);
+ iowrite64(bar_addr, mmio + XEON_SBAR45LMT_OFFSET);
+ bar_addr = ioread64(mmio + XEON_SBAR45LMT_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR45LMT %#018llx\n", bar_addr);
} else {
bar_addr = addr->bar4_addr32 +
(b2b_bar == 4 ? ndev->b2b_off : 0);
- iowrite32(bar_addr, mmio + SNB_SBAR4LMT_OFFSET);
- bar_addr = ioread32(mmio + SNB_SBAR4LMT_OFFSET);
+ iowrite32(bar_addr, mmio + XEON_SBAR4LMT_OFFSET);
+ bar_addr = ioread32(mmio + XEON_SBAR4LMT_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR4LMT %#010llx\n", bar_addr);
bar_addr = addr->bar5_addr32 +
(b2b_bar == 5 ? ndev->b2b_off : 0);
- iowrite32(bar_addr, mmio + SNB_SBAR5LMT_OFFSET);
- bar_addr = ioread32(mmio + SNB_SBAR5LMT_OFFSET);
+ iowrite32(bar_addr, mmio + XEON_SBAR5LMT_OFFSET);
+ bar_addr = ioread32(mmio + XEON_SBAR5LMT_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR5LMT %#05llx\n", bar_addr);
}
/* zero incoming translation addrs */
- iowrite64(0, mmio + SNB_SBAR23XLAT_OFFSET);
+ iowrite64(0, mmio + XEON_SBAR23XLAT_OFFSET);
if (!ndev->bar4_split) {
- iowrite64(0, mmio + SNB_SBAR45XLAT_OFFSET);
+ iowrite64(0, mmio + XEON_SBAR45XLAT_OFFSET);
} else {
- iowrite32(0, mmio + SNB_SBAR4XLAT_OFFSET);
- iowrite32(0, mmio + SNB_SBAR5XLAT_OFFSET);
+ iowrite32(0, mmio + XEON_SBAR4XLAT_OFFSET);
+ iowrite32(0, mmio + XEON_SBAR5XLAT_OFFSET);
}
/* zero outgoing translation limits (whole bar size windows) */
- iowrite64(0, mmio + SNB_PBAR23LMT_OFFSET);
+ iowrite64(0, mmio + XEON_PBAR23LMT_OFFSET);
if (!ndev->bar4_split) {
- iowrite64(0, mmio + SNB_PBAR45LMT_OFFSET);
+ iowrite64(0, mmio + XEON_PBAR45LMT_OFFSET);
} else {
- iowrite32(0, mmio + SNB_PBAR4LMT_OFFSET);
- iowrite32(0, mmio + SNB_PBAR5LMT_OFFSET);
+ iowrite32(0, mmio + XEON_PBAR4LMT_OFFSET);
+ iowrite32(0, mmio + XEON_PBAR5LMT_OFFSET);
}
/* set outgoing translation offsets */
bar_addr = peer_addr->bar2_addr64;
- iowrite64(bar_addr, mmio + SNB_PBAR23XLAT_OFFSET);
- bar_addr = ioread64(mmio + SNB_PBAR23XLAT_OFFSET);
+ iowrite64(bar_addr, mmio + XEON_PBAR23XLAT_OFFSET);
+ bar_addr = ioread64(mmio + XEON_PBAR23XLAT_OFFSET);
dev_dbg(ndev_dev(ndev), "PBAR23XLAT %#018llx\n", bar_addr);
if (!ndev->bar4_split) {
bar_addr = peer_addr->bar4_addr64;
- iowrite64(bar_addr, mmio + SNB_PBAR45XLAT_OFFSET);
- bar_addr = ioread64(mmio + SNB_PBAR45XLAT_OFFSET);
+ iowrite64(bar_addr, mmio + XEON_PBAR45XLAT_OFFSET);
+ bar_addr = ioread64(mmio + XEON_PBAR45XLAT_OFFSET);
dev_dbg(ndev_dev(ndev), "PBAR45XLAT %#018llx\n", bar_addr);
} else {
bar_addr = peer_addr->bar2_addr64;
- iowrite32(bar_addr, mmio + SNB_PBAR4XLAT_OFFSET);
- bar_addr = ioread32(mmio + SNB_PBAR4XLAT_OFFSET);
+ iowrite32(bar_addr, mmio + XEON_PBAR4XLAT_OFFSET);
+ bar_addr = ioread32(mmio + XEON_PBAR4XLAT_OFFSET);
dev_dbg(ndev_dev(ndev), "PBAR4XLAT %#010llx\n", bar_addr);
bar_addr = peer_addr->bar2_addr64;
- iowrite32(bar_addr, mmio + SNB_PBAR5XLAT_OFFSET);
- bar_addr = ioread32(mmio + SNB_PBAR5XLAT_OFFSET);
+ iowrite32(bar_addr, mmio + XEON_PBAR5XLAT_OFFSET);
+ bar_addr = ioread32(mmio + XEON_PBAR5XLAT_OFFSET);
dev_dbg(ndev_dev(ndev), "PBAR5XLAT %#010llx\n", bar_addr);
}
@@ -1646,13 +1646,13 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
}
/* B2B_XLAT_OFFSET is 64bit, but can only take 32bit writes */
dev_dbg(ndev_dev(ndev), "B2BXLAT %#018llx\n", bar_addr);
- iowrite32(bar_addr, mmio + SNB_B2B_XLAT_OFFSETL);
- iowrite32(bar_addr >> 32, mmio + SNB_B2B_XLAT_OFFSETU);
+ iowrite32(bar_addr, mmio + XEON_B2B_XLAT_OFFSETL);
+ iowrite32(bar_addr >> 32, mmio + XEON_B2B_XLAT_OFFSETU);
if (b2b_bar) {
/* map peer ntb mmio config space registers */
ndev->peer_mmio = pci_iomap(pdev, b2b_bar,
- SNB_B2B_MIN_SIZE);
+ XEON_B2B_MIN_SIZE);
if (!ndev->peer_mmio)
return -EIO;
}
@@ -1660,7 +1660,7 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
return 0;
}
-static int snb_init_ntb(struct intel_ntb_dev *ndev)
+static int xeon_init_ntb(struct intel_ntb_dev *ndev)
{
int rc;
u32 ntb_ctl;
@@ -1668,11 +1668,11 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev)
if (ndev->bar4_split)
ndev->mw_count = HSX_SPLIT_BAR_MW_COUNT;
else
- ndev->mw_count = SNB_MW_COUNT;
+ ndev->mw_count = XEON_MW_COUNT;
- ndev->spad_count = SNB_SPAD_COUNT;
- ndev->db_count = SNB_DB_COUNT;
- ndev->db_link_mask = SNB_DB_LINK_BIT;
+ ndev->spad_count = XEON_SPAD_COUNT;
+ ndev->db_count = XEON_DB_COUNT;
+ ndev->db_link_mask = XEON_DB_LINK_BIT;
switch (ndev->ntb.topo) {
case NTB_TOPO_PRI:
@@ -1688,9 +1688,9 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev)
/* use half the spads for the peer */
ndev->spad_count >>= 1;
- ndev->self_reg = &snb_pri_reg;
- ndev->peer_reg = &snb_sec_reg;
- ndev->xlat_reg = &snb_sec_xlat;
+ ndev->self_reg = &xeon_pri_reg;
+ ndev->peer_reg = &xeon_sec_reg;
+ ndev->xlat_reg = &xeon_sec_xlat;
break;
case NTB_TOPO_SEC:
@@ -1700,19 +1700,19 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev)
}
/* use half the spads for the peer */
ndev->spad_count >>= 1;
- ndev->self_reg = &snb_sec_reg;
- ndev->peer_reg = &snb_pri_reg;
- ndev->xlat_reg = &snb_pri_xlat;
+ ndev->self_reg = &xeon_sec_reg;
+ ndev->peer_reg = &xeon_pri_reg;
+ ndev->xlat_reg = &xeon_pri_xlat;
break;
case NTB_TOPO_B2B_USD:
case NTB_TOPO_B2B_DSD:
- ndev->self_reg = &snb_pri_reg;
- ndev->peer_reg = &snb_b2b_reg;
- ndev->xlat_reg = &snb_sec_xlat;
+ ndev->self_reg = &xeon_pri_reg;
+ ndev->peer_reg = &xeon_b2b_reg;
+ ndev->xlat_reg = &xeon_sec_xlat;
if (ndev->hwerr_flags & NTB_HWERR_SDOORBELL_LOCKUP) {
- ndev->peer_reg = &snb_pri_reg;
+ ndev->peer_reg = &xeon_pri_reg;
if (b2b_mw_idx < 0)
ndev->b2b_idx = b2b_mw_idx + ndev->mw_count;
@@ -1729,20 +1729,20 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev)
}
if (ndev->ntb.topo == NTB_TOPO_B2B_USD) {
- rc = snb_setup_b2b_mw(ndev,
- &snb_b2b_dsd_addr,
- &snb_b2b_usd_addr);
+ rc = xeon_setup_b2b_mw(ndev,
+ &xeon_b2b_dsd_addr,
+ &xeon_b2b_usd_addr);
} else {
- rc = snb_setup_b2b_mw(ndev,
- &snb_b2b_usd_addr,
- &snb_b2b_dsd_addr);
+ rc = xeon_setup_b2b_mw(ndev,
+ &xeon_b2b_usd_addr,
+ &xeon_b2b_dsd_addr);
}
if (rc)
return rc;
/* Enable Bus Master and Memory Space on the secondary side */
iowrite16(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER,
- ndev->self_mmio + SNB_SPCICMD_OFFSET);
+ ndev->self_mmio + XEON_SPCICMD_OFFSET);
break;
@@ -1759,7 +1759,7 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev)
return 0;
}
-static int snb_init_dev(struct intel_ntb_dev *ndev)
+static int xeon_init_dev(struct intel_ntb_dev *ndev)
{
struct pci_dev *pdev;
u8 ppd;
@@ -1825,20 +1825,20 @@ static int snb_init_dev(struct intel_ntb_dev *ndev)
break;
}
- ndev->reg = &snb_reg;
+ ndev->reg = &xeon_reg;
- rc = pci_read_config_byte(pdev, SNB_PPD_OFFSET, &ppd);
+ rc = pci_read_config_byte(pdev, XEON_PPD_OFFSET, &ppd);
if (rc)
return -EIO;
- ndev->ntb.topo = snb_ppd_topo(ndev, ppd);
+ ndev->ntb.topo = xeon_ppd_topo(ndev, ppd);
dev_dbg(ndev_dev(ndev), "ppd %#x topo %s\n", ppd,
ntb_topo_string(ndev->ntb.topo));
if (ndev->ntb.topo == NTB_TOPO_NONE)
return -EINVAL;
if (ndev->ntb.topo != NTB_TOPO_PRI) {
- ndev->bar4_split = snb_ppd_bar4_split(ndev, ppd);
+ ndev->bar4_split = xeon_ppd_bar4_split(ndev, ppd);
dev_dbg(ndev_dev(ndev), "ppd %#x bar4_split %d\n",
ppd, ndev->bar4_split);
} else {
@@ -1853,20 +1853,20 @@ static int snb_init_dev(struct intel_ntb_dev *ndev)
mem, ndev->bar4_split);
}
- rc = snb_init_ntb(ndev);
+ rc = xeon_init_ntb(ndev);
if (rc)
return rc;
- rc = snb_init_isr(ndev);
+ rc = xeon_init_isr(ndev);
if (rc)
return rc;
return 0;
}
-static void snb_deinit_dev(struct intel_ntb_dev *ndev)
+static void xeon_deinit_dev(struct intel_ntb_dev *ndev)
{
- snb_deinit_isr(ndev);
+ xeon_deinit_isr(ndev);
}
static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev)
@@ -1971,7 +1971,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
node = dev_to_node(&pdev->dev);
- if (pdev_is_bwd(pdev)) {
+ if (pdev_is_atom(pdev)) {
ndev = kmalloc_node(sizeof(*ndev), GFP_KERNEL, node);
if (!ndev) {
rc = -ENOMEM;
@@ -1984,11 +1984,11 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
if (rc)
goto err_init_pci;
- rc = bwd_init_dev(ndev);
+ rc = atom_init_dev(ndev);
if (rc)
goto err_init_dev;
- } else if (pdev_is_snb(pdev)) {
+ } else if (pdev_is_xeon(pdev)) {
ndev = kmalloc_node(sizeof(*ndev), GFP_KERNEL, node);
if (!ndev) {
rc = -ENOMEM;
@@ -2001,7 +2001,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
if (rc)
goto err_init_pci;
- rc = snb_init_dev(ndev);
+ rc = xeon_init_dev(ndev);
if (rc)
goto err_init_dev;
@@ -2024,10 +2024,10 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
err_register:
ndev_deinit_debugfs(ndev);
- if (pdev_is_bwd(pdev))
- bwd_deinit_dev(ndev);
- else if (pdev_is_snb(pdev))
- snb_deinit_dev(ndev);
+ if (pdev_is_atom(pdev))
+ atom_deinit_dev(ndev);
+ else if (pdev_is_xeon(pdev))
+ xeon_deinit_dev(ndev);
else
BUG();
err_init_dev:
@@ -2044,10 +2044,10 @@ static void intel_ntb_pci_remove(struct pci_dev *pdev)
ntb_unregister_device(&ndev->ntb);
ndev_deinit_debugfs(ndev);
- if (pdev_is_bwd(pdev))
- bwd_deinit_dev(ndev);
- else if (pdev_is_snb(pdev))
- snb_deinit_dev(ndev);
+ if (pdev_is_atom(pdev))
+ atom_deinit_dev(ndev);
+ else if (pdev_is_xeon(pdev))
+ xeon_deinit_dev(ndev);
else
BUG();
@@ -2055,62 +2055,62 @@ static void intel_ntb_pci_remove(struct pci_dev *pdev)
kfree(ndev);
}
-static const struct intel_ntb_reg bwd_reg = {
- .poll_link = bwd_poll_link,
- .link_is_up = bwd_link_is_up,
- .db_ioread = bwd_db_ioread,
- .db_iowrite = bwd_db_iowrite,
+static const struct intel_ntb_reg atom_reg = {
+ .poll_link = atom_poll_link,
+ .link_is_up = atom_link_is_up,
+ .db_ioread = atom_db_ioread,
+ .db_iowrite = atom_db_iowrite,
.db_size = sizeof(u64),
- .ntb_ctl = BWD_NTBCNTL_OFFSET,
+ .ntb_ctl = ATOM_NTBCNTL_OFFSET,
.mw_bar = {2, 4},
};
-static const struct intel_ntb_alt_reg bwd_pri_reg = {
- .db_bell = BWD_PDOORBELL_OFFSET,
- .db_mask = BWD_PDBMSK_OFFSET,
- .spad = BWD_SPAD_OFFSET,
+static const struct intel_ntb_alt_reg atom_pri_reg = {
+ .db_bell = ATOM_PDOORBELL_OFFSET,
+ .db_mask = ATOM_PDBMSK_OFFSET,
+ .spad = ATOM_SPAD_OFFSET,
};
-static const struct intel_ntb_alt_reg bwd_b2b_reg = {
- .db_bell = BWD_B2B_DOORBELL_OFFSET,
- .spad = BWD_B2B_SPAD_OFFSET,
+static const struct intel_ntb_alt_reg atom_b2b_reg = {
+ .db_bell = ATOM_B2B_DOORBELL_OFFSET,
+ .spad = ATOM_B2B_SPAD_OFFSET,
};
-static const struct intel_ntb_xlat_reg bwd_sec_xlat = {
- /* FIXME : .bar0_base = BWD_SBAR0BASE_OFFSET, */
- /* FIXME : .bar2_limit = BWD_SBAR2LMT_OFFSET, */
- .bar2_xlat = BWD_SBAR2XLAT_OFFSET,
+static const struct intel_ntb_xlat_reg atom_sec_xlat = {
+ /* FIXME : .bar0_base = ATOM_SBAR0BASE_OFFSET, */
+ /* FIXME : .bar2_limit = ATOM_SBAR2LMT_OFFSET, */
+ .bar2_xlat = ATOM_SBAR2XLAT_OFFSET,
};
-static const struct intel_ntb_reg snb_reg = {
- .poll_link = snb_poll_link,
- .link_is_up = snb_link_is_up,
- .db_ioread = snb_db_ioread,
- .db_iowrite = snb_db_iowrite,
+static const struct intel_ntb_reg xeon_reg = {
+ .poll_link = xeon_poll_link,
+ .link_is_up = xeon_link_is_up,
+ .db_ioread = xeon_db_ioread,
+ .db_iowrite = xeon_db_iowrite,
.db_size = sizeof(u32),
- .ntb_ctl = SNB_NTBCNTL_OFFSET,
+ .ntb_ctl = XEON_NTBCNTL_OFFSET,
.mw_bar = {2, 4, 5},
};
-static const struct intel_ntb_alt_reg snb_pri_reg = {
- .db_bell = SNB_PDOORBELL_OFFSET,
- .db_mask = SNB_PDBMSK_OFFSET,
- .spad = SNB_SPAD_OFFSET,
+static const struct intel_ntb_alt_reg xeon_pri_reg = {
+ .db_bell = XEON_PDOORBELL_OFFSET,
+ .db_mask = XEON_PDBMSK_OFFSET,
+ .spad = XEON_SPAD_OFFSET,
};
-static const struct intel_ntb_alt_reg snb_sec_reg = {
- .db_bell = SNB_SDOORBELL_OFFSET,
- .db_mask = SNB_SDBMSK_OFFSET,
+static const struct intel_ntb_alt_reg xeon_sec_reg = {
+ .db_bell = XEON_SDOORBELL_OFFSET,
+ .db_mask = XEON_SDBMSK_OFFSET,
/* second half of the scratchpads */
- .spad = SNB_SPAD_OFFSET + (SNB_SPAD_COUNT << 1),
+ .spad = XEON_SPAD_OFFSET + (XEON_SPAD_COUNT << 1),
};
-static const struct intel_ntb_alt_reg snb_b2b_reg = {
- .db_bell = SNB_B2B_DOORBELL_OFFSET,
- .spad = SNB_B2B_SPAD_OFFSET,
+static const struct intel_ntb_alt_reg xeon_b2b_reg = {
+ .db_bell = XEON_B2B_DOORBELL_OFFSET,
+ .spad = XEON_B2B_SPAD_OFFSET,
};
-static const struct intel_ntb_xlat_reg snb_pri_xlat = {
+static const struct intel_ntb_xlat_reg xeon_pri_xlat = {
/* Note: no primary .bar0_base visible to the secondary side.
*
* The secondary side cannot get the base address stored in primary
@@ -2121,28 +2121,28 @@ static const struct intel_ntb_xlat_reg snb_pri_xlat = {
* window by setting the limit equal to base, nor can it limit the size
* of the memory window by setting the limit to base + size.
*/
- .bar2_limit = SNB_PBAR23LMT_OFFSET,
- .bar2_xlat = SNB_PBAR23XLAT_OFFSET,
+ .bar2_limit = XEON_PBAR23LMT_OFFSET,
+ .bar2_xlat = XEON_PBAR23XLAT_OFFSET,
};
-static const struct intel_ntb_xlat_reg snb_sec_xlat = {
- .bar0_base = SNB_SBAR0BASE_OFFSET,
- .bar2_limit = SNB_SBAR23LMT_OFFSET,
- .bar2_xlat = SNB_SBAR23XLAT_OFFSET,
+static const struct intel_ntb_xlat_reg xeon_sec_xlat = {
+ .bar0_base = XEON_SBAR0BASE_OFFSET,
+ .bar2_limit = XEON_SBAR23LMT_OFFSET,
+ .bar2_xlat = XEON_SBAR23XLAT_OFFSET,
};
-static struct intel_b2b_addr snb_b2b_usd_addr = {
- .bar2_addr64 = SNB_B2B_BAR2_USD_ADDR64,
- .bar4_addr64 = SNB_B2B_BAR4_USD_ADDR64,
- .bar4_addr32 = SNB_B2B_BAR4_USD_ADDR32,
- .bar5_addr32 = SNB_B2B_BAR5_USD_ADDR32,
+static struct intel_b2b_addr xeon_b2b_usd_addr = {
+ .bar2_addr64 = XEON_B2B_BAR2_USD_ADDR64,
+ .bar4_addr64 = XEON_B2B_BAR4_USD_ADDR64,
+ .bar4_addr32 = XEON_B2B_BAR4_USD_ADDR32,
+ .bar5_addr32 = XEON_B2B_BAR5_USD_ADDR32,
};
-static struct intel_b2b_addr snb_b2b_dsd_addr = {
- .bar2_addr64 = SNB_B2B_BAR2_DSD_ADDR64,
- .bar4_addr64 = SNB_B2B_BAR4_DSD_ADDR64,
- .bar4_addr32 = SNB_B2B_BAR4_DSD_ADDR32,
- .bar5_addr32 = SNB_B2B_BAR5_DSD_ADDR32,
+static struct intel_b2b_addr xeon_b2b_dsd_addr = {
+ .bar2_addr64 = XEON_B2B_BAR2_DSD_ADDR64,
+ .bar4_addr64 = XEON_B2B_BAR4_DSD_ADDR64,
+ .bar4_addr32 = XEON_B2B_BAR4_DSD_ADDR32,
+ .bar5_addr32 = XEON_B2B_BAR5_DSD_ADDR32,
};
/* operations for primary side of local ntb */
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h
index fec689d..7ddaf38 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.h
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.h
@@ -68,141 +68,141 @@
#define PCI_DEVICE_ID_INTEL_NTB_SS_HSX 0x2F0F
#define PCI_DEVICE_ID_INTEL_NTB_B2B_BWD 0x0C4E
-/* SNB hardware (and JSF, IVT, HSX) */
-
-#define SNB_PBAR23LMT_OFFSET 0x0000
-#define SNB_PBAR45LMT_OFFSET 0x0008
-#define SNB_PBAR4LMT_OFFSET 0x0008
-#define SNB_PBAR5LMT_OFFSET 0x000c
-#define SNB_PBAR23XLAT_OFFSET 0x0010
-#define SNB_PBAR45XLAT_OFFSET 0x0018
-#define SNB_PBAR4XLAT_OFFSET 0x0018
-#define SNB_PBAR5XLAT_OFFSET 0x001c
-#define SNB_SBAR23LMT_OFFSET 0x0020
-#define SNB_SBAR45LMT_OFFSET 0x0028
-#define SNB_SBAR4LMT_OFFSET 0x0028
-#define SNB_SBAR5LMT_OFFSET 0x002c
-#define SNB_SBAR23XLAT_OFFSET 0x0030
-#define SNB_SBAR45XLAT_OFFSET 0x0038
-#define SNB_SBAR4XLAT_OFFSET 0x0038
-#define SNB_SBAR5XLAT_OFFSET 0x003c
-#define SNB_SBAR0BASE_OFFSET 0x0040
-#define SNB_SBAR23BASE_OFFSET 0x0048
-#define SNB_SBAR45BASE_OFFSET 0x0050
-#define SNB_SBAR4BASE_OFFSET 0x0050
-#define SNB_SBAR5BASE_OFFSET 0x0054
-#define SNB_SBDF_OFFSET 0x005c
-#define SNB_NTBCNTL_OFFSET 0x0058
-#define SNB_PDOORBELL_OFFSET 0x0060
-#define SNB_PDBMSK_OFFSET 0x0062
-#define SNB_SDOORBELL_OFFSET 0x0064
-#define SNB_SDBMSK_OFFSET 0x0066
-#define SNB_USMEMMISS_OFFSET 0x0070
-#define SNB_SPAD_OFFSET 0x0080
-#define SNB_PBAR23SZ_OFFSET 0x00d0
-#define SNB_PBAR45SZ_OFFSET 0x00d1
-#define SNB_PBAR4SZ_OFFSET 0x00d1
-#define SNB_SBAR23SZ_OFFSET 0x00d2
-#define SNB_SBAR45SZ_OFFSET 0x00d3
-#define SNB_SBAR4SZ_OFFSET 0x00d3
-#define SNB_PPD_OFFSET 0x00d4
-#define SNB_PBAR5SZ_OFFSET 0x00d5
-#define SNB_SBAR5SZ_OFFSET 0x00d6
-#define SNB_WCCNTRL_OFFSET 0x00e0
-#define SNB_UNCERRSTS_OFFSET 0x014c
-#define SNB_CORERRSTS_OFFSET 0x0158
-#define SNB_LINK_STATUS_OFFSET 0x01a2
-#define SNB_SPCICMD_OFFSET 0x0504
-#define SNB_DEVCTRL_OFFSET 0x0598
-#define SNB_DEVSTS_OFFSET 0x059a
-#define SNB_SLINK_STATUS_OFFSET 0x05a2
-#define SNB_B2B_SPAD_OFFSET 0x0100
-#define SNB_B2B_DOORBELL_OFFSET 0x0140
-#define SNB_B2B_XLAT_OFFSETL 0x0144
-#define SNB_B2B_XLAT_OFFSETU 0x0148
-#define SNB_PPD_CONN_MASK 0x03
-#define SNB_PPD_CONN_TRANSPARENT 0x00
-#define SNB_PPD_CONN_B2B 0x01
-#define SNB_PPD_CONN_RP 0x02
-#define SNB_PPD_DEV_MASK 0x10
-#define SNB_PPD_DEV_USD 0x00
-#define SNB_PPD_DEV_DSD 0x10
-#define SNB_PPD_SPLIT_BAR_MASK 0x40
-
-#define SNB_PPD_TOPO_MASK (SNB_PPD_CONN_MASK | SNB_PPD_DEV_MASK)
-#define SNB_PPD_TOPO_PRI_USD (SNB_PPD_CONN_RP | SNB_PPD_DEV_USD)
-#define SNB_PPD_TOPO_PRI_DSD (SNB_PPD_CONN_RP | SNB_PPD_DEV_DSD)
-#define SNB_PPD_TOPO_SEC_USD (SNB_PPD_CONN_TRANSPARENT | SNB_PPD_DEV_USD)
-#define SNB_PPD_TOPO_SEC_DSD (SNB_PPD_CONN_TRANSPARENT | SNB_PPD_DEV_DSD)
-#define SNB_PPD_TOPO_B2B_USD (SNB_PPD_CONN_B2B | SNB_PPD_DEV_USD)
-#define SNB_PPD_TOPO_B2B_DSD (SNB_PPD_CONN_B2B | SNB_PPD_DEV_DSD)
-
-#define SNB_MW_COUNT 2
+/* Intel Xeon hardware */
+
+#define XEON_PBAR23LMT_OFFSET 0x0000
+#define XEON_PBAR45LMT_OFFSET 0x0008
+#define XEON_PBAR4LMT_OFFSET 0x0008
+#define XEON_PBAR5LMT_OFFSET 0x000c
+#define XEON_PBAR23XLAT_OFFSET 0x0010
+#define XEON_PBAR45XLAT_OFFSET 0x0018
+#define XEON_PBAR4XLAT_OFFSET 0x0018
+#define XEON_PBAR5XLAT_OFFSET 0x001c
+#define XEON_SBAR23LMT_OFFSET 0x0020
+#define XEON_SBAR45LMT_OFFSET 0x0028
+#define XEON_SBAR4LMT_OFFSET 0x0028
+#define XEON_SBAR5LMT_OFFSET 0x002c
+#define XEON_SBAR23XLAT_OFFSET 0x0030
+#define XEON_SBAR45XLAT_OFFSET 0x0038
+#define XEON_SBAR4XLAT_OFFSET 0x0038
+#define XEON_SBAR5XLAT_OFFSET 0x003c
+#define XEON_SBAR0BASE_OFFSET 0x0040
+#define XEON_SBAR23BASE_OFFSET 0x0048
+#define XEON_SBAR45BASE_OFFSET 0x0050
+#define XEON_SBAR4BASE_OFFSET 0x0050
+#define XEON_SBAR5BASE_OFFSET 0x0054
+#define XEON_SBDF_OFFSET 0x005c
+#define XEON_NTBCNTL_OFFSET 0x0058
+#define XEON_PDOORBELL_OFFSET 0x0060
+#define XEON_PDBMSK_OFFSET 0x0062
+#define XEON_SDOORBELL_OFFSET 0x0064
+#define XEON_SDBMSK_OFFSET 0x0066
+#define XEON_USMEMMISS_OFFSET 0x0070
+#define XEON_SPAD_OFFSET 0x0080
+#define XEON_PBAR23SZ_OFFSET 0x00d0
+#define XEON_PBAR45SZ_OFFSET 0x00d1
+#define XEON_PBAR4SZ_OFFSET 0x00d1
+#define XEON_SBAR23SZ_OFFSET 0x00d2
+#define XEON_SBAR45SZ_OFFSET 0x00d3
+#define XEON_SBAR4SZ_OFFSET 0x00d3
+#define XEON_PPD_OFFSET 0x00d4
+#define XEON_PBAR5SZ_OFFSET 0x00d5
+#define XEON_SBAR5SZ_OFFSET 0x00d6
+#define XEON_WCCNTRL_OFFSET 0x00e0
+#define XEON_UNCERRSTS_OFFSET 0x014c
+#define XEON_CORERRSTS_OFFSET 0x0158
+#define XEON_LINK_STATUS_OFFSET 0x01a2
+#define XEON_SPCICMD_OFFSET 0x0504
+#define XEON_DEVCTRL_OFFSET 0x0598
+#define XEON_DEVSTS_OFFSET 0x059a
+#define XEON_SLINK_STATUS_OFFSET 0x05a2
+#define XEON_B2B_SPAD_OFFSET 0x0100
+#define XEON_B2B_DOORBELL_OFFSET 0x0140
+#define XEON_B2B_XLAT_OFFSETL 0x0144
+#define XEON_B2B_XLAT_OFFSETU 0x0148
+#define XEON_PPD_CONN_MASK 0x03
+#define XEON_PPD_CONN_TRANSPARENT 0x00
+#define XEON_PPD_CONN_B2B 0x01
+#define XEON_PPD_CONN_RP 0x02
+#define XEON_PPD_DEV_MASK 0x10
+#define XEON_PPD_DEV_USD 0x00
+#define XEON_PPD_DEV_DSD 0x10
+#define XEON_PPD_SPLIT_BAR_MASK 0x40
+
+#define XEON_PPD_TOPO_MASK (XEON_PPD_CONN_MASK | XEON_PPD_DEV_MASK)
+#define XEON_PPD_TOPO_PRI_USD (XEON_PPD_CONN_RP | XEON_PPD_DEV_USD)
+#define XEON_PPD_TOPO_PRI_DSD (XEON_PPD_CONN_RP | XEON_PPD_DEV_DSD)
+#define XEON_PPD_TOPO_SEC_USD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_USD)
+#define XEON_PPD_TOPO_SEC_DSD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_DSD)
+#define XEON_PPD_TOPO_B2B_USD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_USD)
+#define XEON_PPD_TOPO_B2B_DSD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_DSD)
+
+#define XEON_MW_COUNT 2
#define HSX_SPLIT_BAR_MW_COUNT 3
-#define SNB_DB_COUNT 15
-#define SNB_DB_LINK 15
-#define SNB_DB_LINK_BIT BIT_ULL(SNB_DB_LINK)
-#define SNB_DB_MSIX_VECTOR_COUNT 4
-#define SNB_DB_MSIX_VECTOR_SHIFT 5
-#define SNB_DB_TOTAL_SHIFT 16
-#define SNB_SPAD_COUNT 16
-
-/* BWD hardware */
-
-#define BWD_SBAR2XLAT_OFFSET 0x0008
-#define BWD_PDOORBELL_OFFSET 0x0020
-#define BWD_PDBMSK_OFFSET 0x0028
-#define BWD_NTBCNTL_OFFSET 0x0060
-#define BWD_SPAD_OFFSET 0x0080
-#define BWD_PPD_OFFSET 0x00d4
-#define BWD_PBAR2XLAT_OFFSET 0x8008
-#define BWD_B2B_DOORBELL_OFFSET 0x8020
-#define BWD_B2B_SPAD_OFFSET 0x8080
-#define BWD_SPCICMD_OFFSET 0xb004
-#define BWD_LINK_STATUS_OFFSET 0xb052
-#define BWD_ERRCORSTS_OFFSET 0xb110
-#define BWD_IP_BASE 0xc000
-#define BWD_DESKEWSTS_OFFSET (BWD_IP_BASE + 0x3024)
-#define BWD_LTSSMERRSTS0_OFFSET (BWD_IP_BASE + 0x3180)
-#define BWD_LTSSMSTATEJMP_OFFSET (BWD_IP_BASE + 0x3040)
-#define BWD_IBSTERRRCRVSTS0_OFFSET (BWD_IP_BASE + 0x3324)
-#define BWD_MODPHY_PCSREG4 0x1c004
-#define BWD_MODPHY_PCSREG6 0x1c006
-
-#define BWD_PPD_INIT_LINK 0x0008
-#define BWD_PPD_CONN_MASK 0x0300
-#define BWD_PPD_CONN_TRANSPARENT 0x0000
-#define BWD_PPD_CONN_B2B 0x0100
-#define BWD_PPD_CONN_RP 0x0200
-#define BWD_PPD_DEV_MASK 0x1000
-#define BWD_PPD_DEV_USD 0x0000
-#define BWD_PPD_DEV_DSD 0x1000
-#define BWD_PPD_TOPO_MASK (BWD_PPD_CONN_MASK | BWD_PPD_DEV_MASK)
-#define BWD_PPD_TOPO_PRI_USD (BWD_PPD_CONN_TRANSPARENT | BWD_PPD_DEV_USD)
-#define BWD_PPD_TOPO_PRI_DSD (BWD_PPD_CONN_TRANSPARENT | BWD_PPD_DEV_DSD)
-#define BWD_PPD_TOPO_SEC_USD (BWD_PPD_CONN_RP | BWD_PPD_DEV_USD)
-#define BWD_PPD_TOPO_SEC_DSD (BWD_PPD_CONN_RP | BWD_PPD_DEV_DSD)
-#define BWD_PPD_TOPO_B2B_USD (BWD_PPD_CONN_B2B | BWD_PPD_DEV_USD)
-#define BWD_PPD_TOPO_B2B_DSD (BWD_PPD_CONN_B2B | BWD_PPD_DEV_DSD)
-
-#define BWD_MW_COUNT 2
-#define BWD_DB_COUNT 34
-#define BWD_DB_VALID_MASK (BIT_ULL(BWD_DB_COUNT) - 1)
-#define BWD_DB_MSIX_VECTOR_COUNT 34
-#define BWD_DB_MSIX_VECTOR_SHIFT 1
-#define BWD_DB_TOTAL_SHIFT 34
-#define BWD_SPAD_COUNT 16
-
-#define BWD_NTB_CTL_DOWN_BIT BIT(16)
-#define BWD_NTB_CTL_ACTIVE(x) !(x & BWD_NTB_CTL_DOWN_BIT)
-
-#define BWD_DESKEWSTS_DBERR BIT(15)
-#define BWD_LTSSMERRSTS0_UNEXPECTEDEI BIT(20)
-#define BWD_LTSSMSTATEJMP_FORCEDETECT BIT(2)
-#define BWD_IBIST_ERR_OFLOW 0x7FFF7FFF
-
-#define BWD_LINK_HB_TIMEOUT msecs_to_jiffies(1000)
-#define BWD_LINK_RECOVERY_TIME msecs_to_jiffies(500)
+#define XEON_DB_COUNT 15
+#define XEON_DB_LINK 15
+#define XEON_DB_LINK_BIT BIT_ULL(XEON_DB_LINK)
+#define XEON_DB_MSIX_VECTOR_COUNT 4
+#define XEON_DB_MSIX_VECTOR_SHIFT 5
+#define XEON_DB_TOTAL_SHIFT 16
+#define XEON_SPAD_COUNT 16
+
+/* Intel Atom hardware */
+
+#define ATOM_SBAR2XLAT_OFFSET 0x0008
+#define ATOM_PDOORBELL_OFFSET 0x0020
+#define ATOM_PDBMSK_OFFSET 0x0028
+#define ATOM_NTBCNTL_OFFSET 0x0060
+#define ATOM_SPAD_OFFSET 0x0080
+#define ATOM_PPD_OFFSET 0x00d4
+#define ATOM_PBAR2XLAT_OFFSET 0x8008
+#define ATOM_B2B_DOORBELL_OFFSET 0x8020
+#define ATOM_B2B_SPAD_OFFSET 0x8080
+#define ATOM_SPCICMD_OFFSET 0xb004
+#define ATOM_LINK_STATUS_OFFSET 0xb052
+#define ATOM_ERRCORSTS_OFFSET 0xb110
+#define ATOM_IP_BASE 0xc000
+#define ATOM_DESKEWSTS_OFFSET (ATOM_IP_BASE + 0x3024)
+#define ATOM_LTSSMERRSTS0_OFFSET (ATOM_IP_BASE + 0x3180)
+#define ATOM_LTSSMSTATEJMP_OFFSET (ATOM_IP_BASE + 0x3040)
+#define ATOM_IBSTERRRCRVSTS0_OFFSET (ATOM_IP_BASE + 0x3324)
+#define ATOM_MODPHY_PCSREG4 0x1c004
+#define ATOM_MODPHY_PCSREG6 0x1c006
+
+#define ATOM_PPD_INIT_LINK 0x0008
+#define ATOM_PPD_CONN_MASK 0x0300
+#define ATOM_PPD_CONN_TRANSPARENT 0x0000
+#define ATOM_PPD_CONN_B2B 0x0100
+#define ATOM_PPD_CONN_RP 0x0200
+#define ATOM_PPD_DEV_MASK 0x1000
+#define ATOM_PPD_DEV_USD 0x0000
+#define ATOM_PPD_DEV_DSD 0x1000
+#define ATOM_PPD_TOPO_MASK (ATOM_PPD_CONN_MASK | ATOM_PPD_DEV_MASK)
+#define ATOM_PPD_TOPO_PRI_USD (ATOM_PPD_CONN_TRANSPARENT | ATOM_PPD_DEV_USD)
+#define ATOM_PPD_TOPO_PRI_DSD (ATOM_PPD_CONN_TRANSPARENT | ATOM_PPD_DEV_DSD)
+#define ATOM_PPD_TOPO_SEC_USD (ATOM_PPD_CONN_RP | ATOM_PPD_DEV_USD)
+#define ATOM_PPD_TOPO_SEC_DSD (ATOM_PPD_CONN_RP | ATOM_PPD_DEV_DSD)
+#define ATOM_PPD_TOPO_B2B_USD (ATOM_PPD_CONN_B2B | ATOM_PPD_DEV_USD)
+#define ATOM_PPD_TOPO_B2B_DSD (ATOM_PPD_CONN_B2B | ATOM_PPD_DEV_DSD)
+
+#define ATOM_MW_COUNT 2
+#define ATOM_DB_COUNT 34
+#define ATOM_DB_VALID_MASK (BIT_ULL(ATOM_DB_COUNT) - 1)
+#define ATOM_DB_MSIX_VECTOR_COUNT 34
+#define ATOM_DB_MSIX_VECTOR_SHIFT 1
+#define ATOM_DB_TOTAL_SHIFT 34
+#define ATOM_SPAD_COUNT 16
+
+#define ATOM_NTB_CTL_DOWN_BIT BIT(16)
+#define ATOM_NTB_CTL_ACTIVE(x) !(x & ATOM_NTB_CTL_DOWN_BIT)
+
+#define ATOM_DESKEWSTS_DBERR BIT(15)
+#define ATOM_LTSSMERRSTS0_UNEXPECTEDEI BIT(20)
+#define ATOM_LTSSMSTATEJMP_FORCEDETECT BIT(2)
+#define ATOM_IBIST_ERR_OFLOW 0x7FFF7FFF
+
+#define ATOM_LINK_HB_TIMEOUT msecs_to_jiffies(1000)
+#define ATOM_LINK_RECOVERY_TIME msecs_to_jiffies(500)
/* Ntb control and link status */
@@ -224,19 +224,19 @@
/* Use the following addresses for translation between b2b ntb devices in case
* the hardware default values are not reliable. */
-#define SNB_B2B_BAR0_USD_ADDR 0x1000000000000000ull
-#define SNB_B2B_BAR2_USD_ADDR64 0x2000000000000000ull
-#define SNB_B2B_BAR4_USD_ADDR64 0x4000000000000000ull
-#define SNB_B2B_BAR4_USD_ADDR32 0x20000000u
-#define SNB_B2B_BAR5_USD_ADDR32 0x40000000u
-#define SNB_B2B_BAR0_DSD_ADDR 0x9000000000000000ull
-#define SNB_B2B_BAR2_DSD_ADDR64 0xa000000000000000ull
-#define SNB_B2B_BAR4_DSD_ADDR64 0xc000000000000000ull
-#define SNB_B2B_BAR4_DSD_ADDR32 0xa0000000u
-#define SNB_B2B_BAR5_DSD_ADDR32 0xc0000000u
+#define XEON_B2B_BAR0_USD_ADDR 0x1000000000000000ull
+#define XEON_B2B_BAR2_USD_ADDR64 0x2000000000000000ull
+#define XEON_B2B_BAR4_USD_ADDR64 0x4000000000000000ull
+#define XEON_B2B_BAR4_USD_ADDR32 0x20000000u
+#define XEON_B2B_BAR5_USD_ADDR32 0x40000000u
+#define XEON_B2B_BAR0_DSD_ADDR 0x9000000000000000ull
+#define XEON_B2B_BAR2_DSD_ADDR64 0xa000000000000000ull
+#define XEON_B2B_BAR4_DSD_ADDR64 0xc000000000000000ull
+#define XEON_B2B_BAR4_DSD_ADDR32 0xa0000000u
+#define XEON_B2B_BAR5_DSD_ADDR32 0xc0000000u
/* The peer ntb secondary config space is 32KB fixed size */
-#define SNB_B2B_MIN_SIZE 0x8000
+#define XEON_B2B_MIN_SIZE 0x8000
/* flags to indicate hardware errata */
#define NTB_HWERR_SDOORBELL_LOCKUP BIT_ULL(0)
--
2.4.0.rc0.43.gcf8a8c6
--
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