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Commit 2f887b9a authored by Dave Jiang's avatar Dave Jiang Committed by Jon Mason
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NTB: Rename Intel code names to platform names 

Instead of using the platform code names, use the correct platform names
to identify the respective Intel NTB hardware.
Signed-off-by: default avatarDave Jiang <dave.jiang@intel.com>
Signed-off-by: default avatarJon Mason <jdmason@kudzu.us>
parent a41ef053
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Showing with 465 additions and 465 deletions
Documentation/ntb.txt
View file @ 2f887b9a
...@@ -115,13 +115,13 @@ Module Parameters: ...@@ -115,13 +115,13 @@ Module Parameters:
* b2b\_mw\_share - If the peer ntb is to be accessed via a memory window, and if * 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 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. 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 * xeon\_b2b\_usd\_bar2\_addr64 - If using B2B topology on Xeon hardware, use
64 bit address on the bus between the NTB devices for the window at this 64 bit address on the bus between the NTB devices for the window
BAR2, on the upstream side of the link. at BAR2, on the upstream side of the link.
* snb\_b2b\_usd\_bar4\_addr64 - See *snb\_b2b\_bar2\_addr64*. * xeon\_b2b\_usd\_bar4\_addr64 - See *xeon\_b2b\_bar2\_addr64*.
* snb\_b2b\_usd\_bar4\_addr32 - See *snb\_b2b\_bar2\_addr64*. * xeon\_b2b\_usd\_bar4\_addr32 - See *xeon\_b2b\_bar2\_addr64*.
* snb\_b2b\_usd\_bar5\_addr32 - See *snb\_b2b\_bar2\_addr64*. * xeon\_b2b\_usd\_bar5\_addr32 - See *xeon\_b2b\_bar2\_addr64*.
* snb\_b2b\_dsd\_bar2\_addr64 - See *snb\_b2b\_bar2\_addr64*. * xeon\_b2b\_dsd\_bar2\_addr64 - See *xeon\_b2b\_bar2\_addr64*.
* snb\_b2b\_dsd\_bar4\_addr64 - See *snb\_b2b\_bar2\_addr64*. * xeon\_b2b\_dsd\_bar4\_addr64 - See *xeon\_b2b\_bar2\_addr64*.
* snb\_b2b\_dsd\_bar4\_addr32 - See *snb\_b2b\_bar2\_addr64*. * xeon\_b2b\_dsd\_bar4\_addr32 - See *xeon\_b2b\_bar2\_addr64*.
* snb\_b2b\_dsd\_bar5\_addr32 - See *snb\_b2b\_bar2\_addr64*. * xeon\_b2b\_dsd\_bar5\_addr32 - See *xeon\_b2b\_bar2\_addr64*.
drivers/ntb/hw/intel/ntb_hw_intel.c
View file @ 2f887b9a
...@@ -72,20 +72,20 @@ MODULE_AUTHOR("Intel Corporation"); ...@@ -72,20 +72,20 @@ MODULE_AUTHOR("Intel Corporation");
#define bar0_off(base, bar) ((base) + ((bar) << 2)) #define bar0_off(base, bar) ((base) + ((bar) << 2))
#define bar2_off(base, bar) bar0_off(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_reg atom_reg;
static const struct intel_ntb_alt_reg bwd_pri_reg; static const struct intel_ntb_alt_reg atom_pri_reg;
static const struct intel_ntb_alt_reg bwd_sec_reg; static const struct intel_ntb_alt_reg atom_sec_reg;
static const struct intel_ntb_alt_reg bwd_b2b_reg; static const struct intel_ntb_alt_reg atom_b2b_reg;
static const struct intel_ntb_xlat_reg bwd_pri_xlat; static const struct intel_ntb_xlat_reg atom_pri_xlat;
static const struct intel_ntb_xlat_reg bwd_sec_xlat; static const struct intel_ntb_xlat_reg atom_sec_xlat;
static const struct intel_ntb_reg snb_reg; static const struct intel_ntb_reg xeon_reg;
static const struct intel_ntb_alt_reg snb_pri_reg; static const struct intel_ntb_alt_reg xeon_pri_reg;
static const struct intel_ntb_alt_reg snb_sec_reg; static const struct intel_ntb_alt_reg xeon_sec_reg;
static const struct intel_ntb_alt_reg snb_b2b_reg; static const struct intel_ntb_alt_reg xeon_b2b_reg;
static const struct intel_ntb_xlat_reg snb_pri_xlat; static const struct intel_ntb_xlat_reg xeon_pri_xlat;
static const struct intel_ntb_xlat_reg snb_sec_xlat; static const struct intel_ntb_xlat_reg xeon_sec_xlat;
static struct intel_b2b_addr snb_b2b_usd_addr; static struct intel_b2b_addr xeon_b2b_usd_addr;
static struct intel_b2b_addr snb_b2b_dsd_addr; static struct intel_b2b_addr xeon_b2b_dsd_addr;
static const struct ntb_dev_ops intel_ntb_ops; static const struct ntb_dev_ops intel_ntb_ops;
static const struct file_operations intel_ntb_debugfs_info; 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 " ...@@ -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 " "the mw, so the second half can still be used as a mw. Both "
"sides MUST set the same value here!"); "sides MUST set the same value here!");
module_param_named(snb_b2b_usd_bar2_addr64, module_param_named(xeon_b2b_usd_bar2_addr64,
snb_b2b_usd_addr.bar2_addr64, ullong, 0644); xeon_b2b_usd_addr.bar2_addr64, ullong, 0644);
MODULE_PARM_DESC(snb_b2b_usd_bar2_addr64, MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
"SNB B2B USD BAR 2 64-bit address"); "XEON B2B USD BAR 2 64-bit address");
module_param_named(snb_b2b_usd_bar4_addr64, module_param_named(xeon_b2b_usd_bar4_addr64,
snb_b2b_usd_addr.bar4_addr64, ullong, 0644); xeon_b2b_usd_addr.bar4_addr64, ullong, 0644);
MODULE_PARM_DESC(snb_b2b_usd_bar2_addr64, MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
"SNB B2B USD BAR 4 64-bit address"); "XEON B2B USD BAR 4 64-bit address");
module_param_named(snb_b2b_usd_bar4_addr32, module_param_named(xeon_b2b_usd_bar4_addr32,
snb_b2b_usd_addr.bar4_addr32, ullong, 0644); xeon_b2b_usd_addr.bar4_addr32, ullong, 0644);
MODULE_PARM_DESC(snb_b2b_usd_bar2_addr64, MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
"SNB B2B USD split-BAR 4 32-bit address"); "XEON B2B USD split-BAR 4 32-bit address");
module_param_named(snb_b2b_usd_bar5_addr32, module_param_named(xeon_b2b_usd_bar5_addr32,
snb_b2b_usd_addr.bar5_addr32, ullong, 0644); xeon_b2b_usd_addr.bar5_addr32, ullong, 0644);
MODULE_PARM_DESC(snb_b2b_usd_bar2_addr64, MODULE_PARM_DESC(xeon_b2b_usd_bar2_addr64,
"SNB B2B USD split-BAR 5 32-bit address"); "XEON B2B USD split-BAR 5 32-bit address");
module_param_named(snb_b2b_dsd_bar2_addr64, module_param_named(xeon_b2b_dsd_bar2_addr64,
snb_b2b_dsd_addr.bar2_addr64, ullong, 0644); xeon_b2b_dsd_addr.bar2_addr64, ullong, 0644);
MODULE_PARM_DESC(snb_b2b_dsd_bar2_addr64, MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
"SNB B2B DSD BAR 2 64-bit address"); "XEON B2B DSD BAR 2 64-bit address");
module_param_named(snb_b2b_dsd_bar4_addr64, module_param_named(xeon_b2b_dsd_bar4_addr64,
snb_b2b_dsd_addr.bar4_addr64, ullong, 0644); xeon_b2b_dsd_addr.bar4_addr64, ullong, 0644);
MODULE_PARM_DESC(snb_b2b_dsd_bar2_addr64, MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
"SNB B2B DSD BAR 4 64-bit address"); "XEON B2B DSD BAR 4 64-bit address");
module_param_named(snb_b2b_dsd_bar4_addr32, module_param_named(xeon_b2b_dsd_bar4_addr32,
snb_b2b_dsd_addr.bar4_addr32, ullong, 0644); xeon_b2b_dsd_addr.bar4_addr32, ullong, 0644);
MODULE_PARM_DESC(snb_b2b_dsd_bar2_addr64, MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
"SNB B2B DSD split-BAR 4 32-bit address"); "XEON B2B DSD split-BAR 4 32-bit address");
module_param_named(snb_b2b_dsd_bar5_addr32, module_param_named(xeon_b2b_dsd_bar5_addr32,
snb_b2b_dsd_addr.bar5_addr32, ullong, 0644); xeon_b2b_dsd_addr.bar5_addr32, ullong, 0644);
MODULE_PARM_DESC(snb_b2b_dsd_bar2_addr64, MODULE_PARM_DESC(xeon_b2b_dsd_bar2_addr64,
"SNB B2B DSD split-BAR 5 32-bit address"); "XEON B2B DSD split-BAR 5 32-bit address");
#ifndef ioread64 #ifndef ioread64
#ifdef readq #ifdef readq
...@@ -174,7 +174,7 @@ static inline void _iowrite64(u64 val, void __iomem *mmio) ...@@ -174,7 +174,7 @@ static inline void _iowrite64(u64 val, void __iomem *mmio)
#endif #endif
#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) { switch (pdev->device) {
case PCI_DEVICE_ID_INTEL_NTB_B2B_BWD: case PCI_DEVICE_ID_INTEL_NTB_B2B_BWD:
...@@ -183,7 +183,7 @@ static inline int pdev_is_bwd(struct pci_dev *pdev) ...@@ -183,7 +183,7 @@ static inline int pdev_is_bwd(struct pci_dev *pdev)
return 0; 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) { switch (pdev->device) {
case PCI_DEVICE_ID_INTEL_NTB_SS_JSF: case PCI_DEVICE_ID_INTEL_NTB_SS_JSF:
...@@ -636,70 +636,70 @@ static ssize_t ndev_debugfs_read(struct file *filp, char __user *ubuf, ...@@ -636,70 +636,70 @@ static ssize_t ndev_debugfs_read(struct file *filp, char __user *ubuf,
off += scnprintf(buf + off, buf_size - off, off += scnprintf(buf + off, buf_size - off,
"LMT45 -\t\t\t%#018llx\n", u.v64); "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)) { if (ntb_topo_is_b2b(ndev->ntb.topo)) {
off += scnprintf(buf + off, buf_size - off, off += scnprintf(buf + off, buf_size - off,
"\nNTB Outgoing B2B XLAT:\n"); "\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, off += scnprintf(buf + off, buf_size - off,
"B2B XLAT23 -\t\t%#018llx\n", u.v64); "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, off += scnprintf(buf + off, buf_size - off,
"B2B XLAT45 -\t\t%#018llx\n", u.v64); "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, off += scnprintf(buf + off, buf_size - off,
"B2B LMT23 -\t\t%#018llx\n", u.v64); "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, off += scnprintf(buf + off, buf_size - off,
"B2B LMT45 -\t\t%#018llx\n", u.v64); "B2B LMT45 -\t\t%#018llx\n", u.v64);
off += scnprintf(buf + off, buf_size - off, off += scnprintf(buf + off, buf_size - off,
"\nNTB Secondary BAR:\n"); "\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, off += scnprintf(buf + off, buf_size - off,
"SBAR01 -\t\t%#018llx\n", u.v64); "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, off += scnprintf(buf + off, buf_size - off,
"SBAR23 -\t\t%#018llx\n", u.v64); "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, off += scnprintf(buf + off, buf_size - off,
"SBAR45 -\t\t%#018llx\n", u.v64); "SBAR45 -\t\t%#018llx\n", u.v64);
} }
off += scnprintf(buf + off, buf_size - off, 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, off += scnprintf(buf + off, buf_size - off,
"Upstream Memory Miss -\t%u\n", u.v16); "Upstream Memory Miss -\t%u\n", u.v16);
off += scnprintf(buf + off, buf_size - off, 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, 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, off += scnprintf(buf + off, buf_size - off,
"DEVSTS -\t\t%#06x\n", u.v16); "DEVSTS -\t\t%#06x\n", u.v16);
if (!pci_read_config_word(ndev->ntb.pdev, 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, off += scnprintf(buf + off, buf_size - off,
"LNKSTS -\t\t%#06x\n", u.v16); "LNKSTS -\t\t%#06x\n", u.v16);
if (!pci_read_config_dword(ndev->ntb.pdev, 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, off += scnprintf(buf + off, buf_size - off,
"UNCERRSTS -\t\t%#06x\n", u.v32); "UNCERRSTS -\t\t%#06x\n", u.v32);
if (!pci_read_config_dword(ndev->ntb.pdev, 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, off += scnprintf(buf + off, buf_size - off,
"CORERRSTS -\t\t%#06x\n", u.v32); "CORERRSTS -\t\t%#06x\n", u.v32);
} }
...@@ -1091,67 +1091,67 @@ static int intel_ntb_peer_spad_write(struct ntb_dev *ntb, ...@@ -1091,67 +1091,67 @@ static int intel_ntb_peer_spad_write(struct ntb_dev *ntb,
ndev->peer_reg->spad); 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); 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); 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; 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) if (ntb_ctl == ndev->ntb_ctl)
return 0; return 0;
ndev->ntb_ctl = ntb_ctl; 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; 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) if (ioread32(ndev->self_mmio + ATOM_LTSSMSTATEJMP_OFFSET)
& BWD_LTSSMSTATEJMP_FORCEDETECT) & ATOM_LTSSMSTATEJMP_FORCEDETECT)
return 1; return 1;
if (ioread32(ndev->self_mmio + BWD_IBSTERRRCRVSTS0_OFFSET) if (ioread32(ndev->self_mmio + ATOM_IBSTERRRCRVSTS0_OFFSET)
& BWD_IBIST_ERR_OFLOW) & ATOM_IBIST_ERR_OFLOW)
return 1; return 1;
return 0; 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) { switch (ppd & ATOM_PPD_TOPO_MASK) {
case BWD_PPD_TOPO_B2B_USD: case ATOM_PPD_TOPO_B2B_USD:
dev_dbg(ndev_dev(ndev), "PPD %d B2B USD\n", ppd); dev_dbg(ndev_dev(ndev), "PPD %d B2B USD\n", ppd);
return NTB_TOPO_B2B_USD; 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); dev_dbg(ndev_dev(ndev), "PPD %d B2B DSD\n", ppd);
return NTB_TOPO_B2B_DSD; return NTB_TOPO_B2B_DSD;
case BWD_PPD_TOPO_PRI_USD: case ATOM_PPD_TOPO_PRI_USD:
case BWD_PPD_TOPO_PRI_DSD: /* accept bogus PRI_DSD */ case ATOM_PPD_TOPO_PRI_DSD: /* accept bogus PRI_DSD */
case BWD_PPD_TOPO_SEC_USD: case ATOM_PPD_TOPO_SEC_USD:
case BWD_PPD_TOPO_SEC_DSD: /* accept bogus SEC_DSD */ case ATOM_PPD_TOPO_SEC_DSD: /* accept bogus SEC_DSD */
dev_dbg(ndev_dev(ndev), "PPD %d non B2B disabled\n", ppd); dev_dbg(ndev_dev(ndev), "PPD %d non B2B disabled\n", ppd);
return NTB_TOPO_NONE; return NTB_TOPO_NONE;
} }
...@@ -1160,28 +1160,28 @@ static inline enum ntb_topo bwd_ppd_topo(struct intel_ntb_dev *ndev, u32 ppd) ...@@ -1160,28 +1160,28 @@ static inline enum ntb_topo bwd_ppd_topo(struct intel_ntb_dev *ndev, u32 ppd)
return NTB_TOPO_NONE; 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); struct intel_ntb_dev *ndev = hb_ndev(work);
unsigned long poll_ts; unsigned long poll_ts;
void __iomem *mmio; void __iomem *mmio;
u32 status32; 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, /* Delay polling the link status if an interrupt was received,
* unless the cached link status says the link is down. * 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); schedule_delayed_work(&ndev->hb_timer, poll_ts - jiffies);
return; return;
} }
if (bwd_poll_link(ndev)) if (atom_poll_link(ndev))
ntb_link_event(&ndev->ntb); ntb_link_event(&ndev->ntb);
if (bwd_link_is_up(ndev) || !bwd_link_is_err(ndev)) { if (atom_link_is_up(ndev) || !atom_link_is_err(ndev)) {
schedule_delayed_work(&ndev->hb_timer, BWD_LINK_HB_TIMEOUT); schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_HB_TIMEOUT);
return; return;
} }
...@@ -1190,91 +1190,91 @@ static void bwd_link_hb(struct work_struct *work) ...@@ -1190,91 +1190,91 @@ static void bwd_link_hb(struct work_struct *work)
mmio = ndev->self_mmio; mmio = ndev->self_mmio;
/* Driver resets the NTB ModPhy lanes - magic! */ /* Driver resets the NTB ModPhy lanes - magic! */
iowrite8(0xe0, mmio + BWD_MODPHY_PCSREG6); iowrite8(0xe0, mmio + ATOM_MODPHY_PCSREG6);
iowrite8(0x40, mmio + BWD_MODPHY_PCSREG4); iowrite8(0x40, mmio + ATOM_MODPHY_PCSREG4);
iowrite8(0x60, mmio + BWD_MODPHY_PCSREG4); iowrite8(0x60, mmio + ATOM_MODPHY_PCSREG4);
iowrite8(0x60, mmio + BWD_MODPHY_PCSREG6); iowrite8(0x60, mmio + ATOM_MODPHY_PCSREG6);
/* Driver waits 100ms to allow the NTB ModPhy to settle */ /* Driver waits 100ms to allow the NTB ModPhy to settle */
msleep(100); msleep(100);
/* Clear AER Errors, write to clear */ /* 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); dev_dbg(ndev_dev(ndev), "ERRCORSTS = %x\n", status32);
status32 &= PCI_ERR_COR_REP_ROLL; 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 */ /* 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); dev_dbg(ndev_dev(ndev), "LTSSMERRSTS0 = %x\n", status32);
status32 |= BWD_LTSSMERRSTS0_UNEXPECTEDEI; status32 |= ATOM_LTSSMERRSTS0_UNEXPECTEDEI;
iowrite32(status32, mmio + BWD_LTSSMERRSTS0_OFFSET); iowrite32(status32, mmio + ATOM_LTSSMERRSTS0_OFFSET);
/* Clear DeSkew Buffer error, write to clear */ /* 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); dev_dbg(ndev_dev(ndev), "DESKEWSTS = %x\n", status32);
status32 |= BWD_DESKEWSTS_DBERR; status32 |= ATOM_DESKEWSTS_DBERR;
iowrite32(status32, mmio + BWD_DESKEWSTS_OFFSET); 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); dev_dbg(ndev_dev(ndev), "IBSTERRRCRVSTS0 = %x\n", status32);
status32 &= BWD_IBIST_ERR_OFLOW; status32 &= ATOM_IBIST_ERR_OFLOW;
iowrite32(status32, mmio + BWD_IBSTERRRCRVSTS0_OFFSET); iowrite32(status32, mmio + ATOM_IBSTERRRCRVSTS0_OFFSET);
/* Releases the NTB state machine to allow the link to retrain */ /* 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); dev_dbg(ndev_dev(ndev), "LTSSMSTATEJMP = %x\n", status32);
status32 &= ~BWD_LTSSMSTATEJMP_FORCEDETECT; status32 &= ~ATOM_LTSSMSTATEJMP_FORCEDETECT;
iowrite32(status32, mmio + BWD_LTSSMSTATEJMP_OFFSET); iowrite32(status32, mmio + ATOM_LTSSMSTATEJMP_OFFSET);
/* There is a potential race between the 2 NTB devices recovering at the /* 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 * 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 * the driver will be stuck in this loop forever. Add a random interval
* to the recovery time to prevent this race. * to the recovery time to prevent this race.
*/ */
schedule_delayed_work(&ndev->hb_timer, BWD_LINK_RECOVERY_TIME schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_RECOVERY_TIME
+ prandom_u32() % BWD_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; int rc;
rc = ndev_init_isr(ndev, 1, BWD_DB_MSIX_VECTOR_COUNT, rc = ndev_init_isr(ndev, 1, ATOM_DB_MSIX_VECTOR_COUNT,
BWD_DB_MSIX_VECTOR_SHIFT, BWD_DB_TOTAL_SHIFT); ATOM_DB_MSIX_VECTOR_SHIFT, ATOM_DB_TOTAL_SHIFT);
if (rc) if (rc)
return 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; ndev->last_ts = jiffies;
INIT_DELAYED_WORK(&ndev->hb_timer, bwd_link_hb); INIT_DELAYED_WORK(&ndev->hb_timer, atom_link_hb);
schedule_delayed_work(&ndev->hb_timer, BWD_LINK_HB_TIMEOUT); schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_HB_TIMEOUT);
return 0; 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); cancel_delayed_work_sync(&ndev->hb_timer);
ndev_deinit_isr(ndev); 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->mw_count = ATOM_MW_COUNT;
ndev->spad_count = BWD_SPAD_COUNT; ndev->spad_count = ATOM_SPAD_COUNT;
ndev->db_count = BWD_DB_COUNT; ndev->db_count = ATOM_DB_COUNT;
switch (ndev->ntb.topo) { switch (ndev->ntb.topo) {
case NTB_TOPO_B2B_USD: case NTB_TOPO_B2B_USD:
case NTB_TOPO_B2B_DSD: case NTB_TOPO_B2B_DSD:
ndev->self_reg = &bwd_pri_reg; ndev->self_reg = &atom_pri_reg;
ndev->peer_reg = &bwd_b2b_reg; ndev->peer_reg = &atom_b2b_reg;
ndev->xlat_reg = &bwd_sec_xlat; ndev->xlat_reg = &atom_sec_xlat;
/* Enable Bus Master and Memory Space on the secondary side */ /* Enable Bus Master and Memory Space on the secondary side */
iowrite16(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, iowrite16(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER,
ndev->self_mmio + BWD_SPCICMD_OFFSET); ndev->self_mmio + ATOM_SPCICMD_OFFSET);
break; break;
...@@ -1287,31 +1287,31 @@ static int bwd_init_ntb(struct intel_ntb_dev *ndev) ...@@ -1287,31 +1287,31 @@ static int bwd_init_ntb(struct intel_ntb_dev *ndev)
return 0; return 0;
} }
static int bwd_init_dev(struct intel_ntb_dev *ndev) static int atom_init_dev(struct intel_ntb_dev *ndev)
{ {
u32 ppd; u32 ppd;
int rc; 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) if (rc)
return -EIO; 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) if (ndev->ntb.topo == NTB_TOPO_NONE)
return -EINVAL; return -EINVAL;
rc = bwd_init_ntb(ndev); rc = atom_init_ntb(ndev);
if (rc) if (rc)
return rc; return rc;
rc = bwd_init_isr(ndev); rc = atom_init_isr(ndev);
if (rc) if (rc)
return rc; return rc;
if (ndev->ntb.topo != NTB_TOPO_SEC) { if (ndev->ntb.topo != NTB_TOPO_SEC) {
/* Initiate PCI-E link training */ /* Initiate PCI-E link training */
rc = pci_write_config_dword(ndev->ntb.pdev, BWD_PPD_OFFSET, rc = pci_write_config_dword(ndev->ntb.pdev, ATOM_PPD_OFFSET,
ppd | BWD_PPD_INIT_LINK); ppd | ATOM_PPD_INIT_LINK);
if (rc) if (rc)
return rc; return rc;
} }
...@@ -1319,24 +1319,24 @@ static int bwd_init_dev(struct intel_ntb_dev *ndev) ...@@ -1319,24 +1319,24 @@ static int bwd_init_dev(struct intel_ntb_dev *ndev)
return 0; 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); 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); 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; u16 reg_val;
int rc; int rc;
...@@ -1346,7 +1346,7 @@ static int snb_poll_link(struct intel_ntb_dev *ndev) ...@@ -1346,7 +1346,7 @@ static int snb_poll_link(struct intel_ntb_dev *ndev)
ndev->self_reg->db_bell); ndev->self_reg->db_bell);
rc = pci_read_config_word(ndev->ntb.pdev, rc = pci_read_config_word(ndev->ntb.pdev,
SNB_LINK_STATUS_OFFSET, &reg_val); XEON_LINK_STATUS_OFFSET, &reg_val);
if (rc) if (rc)
return 0; return 0;
...@@ -1358,7 +1358,7 @@ static int snb_poll_link(struct intel_ntb_dev *ndev) ...@@ -1358,7 +1358,7 @@ static int snb_poll_link(struct intel_ntb_dev *ndev)
return 1; 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) if (ndev->ntb.topo == NTB_TOPO_SEC)
return 1; return 1;
...@@ -1366,50 +1366,50 @@ static int snb_link_is_up(struct intel_ntb_dev *ndev) ...@@ -1366,50 +1366,50 @@ static int snb_link_is_up(struct intel_ntb_dev *ndev)
return NTB_LNK_STA_ACTIVE(ndev->lnk_sta); 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) { switch (ppd & XEON_PPD_TOPO_MASK) {
case SNB_PPD_TOPO_B2B_USD: case XEON_PPD_TOPO_B2B_USD:
return NTB_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; return NTB_TOPO_B2B_DSD;
case SNB_PPD_TOPO_PRI_USD: case XEON_PPD_TOPO_PRI_USD:
case SNB_PPD_TOPO_PRI_DSD: /* accept bogus PRI_DSD */ case XEON_PPD_TOPO_PRI_DSD: /* accept bogus PRI_DSD */
return NTB_TOPO_PRI; return NTB_TOPO_PRI;
case SNB_PPD_TOPO_SEC_USD: case XEON_PPD_TOPO_SEC_USD:
case SNB_PPD_TOPO_SEC_DSD: /* accept bogus SEC_DSD */ case XEON_PPD_TOPO_SEC_DSD: /* accept bogus SEC_DSD */
return NTB_TOPO_SEC; return NTB_TOPO_SEC;
} }
return NTB_TOPO_NONE; 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); dev_dbg(ndev_dev(ndev), "PPD %d split bar\n", ppd);
return 1; return 1;
} }
return 0; 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, return ndev_init_isr(ndev, XEON_DB_MSIX_VECTOR_COUNT,
SNB_DB_MSIX_VECTOR_COUNT, XEON_DB_MSIX_VECTOR_COUNT,
SNB_DB_MSIX_VECTOR_SHIFT, XEON_DB_MSIX_VECTOR_SHIFT,
SNB_DB_TOTAL_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); ndev_deinit_isr(ndev);
} }
static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev,
const struct intel_b2b_addr *addr, const struct intel_b2b_addr *addr,
const struct intel_b2b_addr *peer_addr) const struct intel_b2b_addr *peer_addr)
{ {
...@@ -1438,11 +1438,11 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, ...@@ -1438,11 +1438,11 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
dev_dbg(ndev_dev(ndev), "b2b bar size %#llx\n", bar_size); 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), dev_dbg(ndev_dev(ndev),
"b2b using first half of bar\n"); "b2b using first half of bar\n");
ndev->b2b_off = bar_size >> 1; 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), dev_dbg(ndev_dev(ndev),
"b2b using whole bar\n"); "b2b using whole bar\n");
ndev->b2b_off = 0; ndev->b2b_off = 0;
...@@ -1460,7 +1460,7 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, ...@@ -1460,7 +1460,7 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
* Note: code for each specific bar size register, because the register * Note: code for each specific bar size register, because the register
* offsets are not in a consistent order (bar5sz comes after ppd, odd). * 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); dev_dbg(ndev_dev(ndev), "PBAR23SZ %#x\n", bar_sz);
if (b2b_bar == 2) { if (b2b_bar == 2) {
if (ndev->b2b_off) if (ndev->b2b_off)
...@@ -1468,12 +1468,12 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, ...@@ -1468,12 +1468,12 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
else else
bar_sz = 0; bar_sz = 0;
} }
pci_write_config_byte(pdev, SNB_SBAR23SZ_OFFSET, bar_sz); pci_write_config_byte(pdev, XEON_SBAR23SZ_OFFSET, bar_sz);
pci_read_config_byte(pdev, SNB_SBAR23SZ_OFFSET, &bar_sz); pci_read_config_byte(pdev, XEON_SBAR23SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "SBAR23SZ %#x\n", bar_sz); dev_dbg(ndev_dev(ndev), "SBAR23SZ %#x\n", bar_sz);
if (!ndev->bar4_split) { 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); dev_dbg(ndev_dev(ndev), "PBAR45SZ %#x\n", bar_sz);
if (b2b_bar == 4) { if (b2b_bar == 4) {
if (ndev->b2b_off) if (ndev->b2b_off)
...@@ -1481,11 +1481,11 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, ...@@ -1481,11 +1481,11 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
else else
bar_sz = 0; bar_sz = 0;
} }
pci_write_config_byte(pdev, SNB_SBAR45SZ_OFFSET, bar_sz); pci_write_config_byte(pdev, XEON_SBAR45SZ_OFFSET, bar_sz);
pci_read_config_byte(pdev, SNB_SBAR45SZ_OFFSET, &bar_sz); pci_read_config_byte(pdev, XEON_SBAR45SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "SBAR45SZ %#x\n", bar_sz); dev_dbg(ndev_dev(ndev), "SBAR45SZ %#x\n", bar_sz);
} else { } 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); dev_dbg(ndev_dev(ndev), "PBAR4SZ %#x\n", bar_sz);
if (b2b_bar == 4) { if (b2b_bar == 4) {
if (ndev->b2b_off) if (ndev->b2b_off)
...@@ -1493,11 +1493,11 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, ...@@ -1493,11 +1493,11 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
else else
bar_sz = 0; bar_sz = 0;
} }
pci_write_config_byte(pdev, SNB_SBAR4SZ_OFFSET, bar_sz); pci_write_config_byte(pdev, XEON_SBAR4SZ_OFFSET, bar_sz);
pci_read_config_byte(pdev, SNB_SBAR4SZ_OFFSET, &bar_sz); pci_read_config_byte(pdev, XEON_SBAR4SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "SBAR4SZ %#x\n", 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); dev_dbg(ndev_dev(ndev), "PBAR5SZ %#x\n", bar_sz);
if (b2b_bar == 5) { if (b2b_bar == 5) {
if (ndev->b2b_off) if (ndev->b2b_off)
...@@ -1505,8 +1505,8 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, ...@@ -1505,8 +1505,8 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
else else
bar_sz = 0; bar_sz = 0;
} }
pci_write_config_byte(pdev, SNB_SBAR5SZ_OFFSET, bar_sz); pci_write_config_byte(pdev, XEON_SBAR5SZ_OFFSET, bar_sz);
pci_read_config_byte(pdev, SNB_SBAR5SZ_OFFSET, &bar_sz); pci_read_config_byte(pdev, XEON_SBAR5SZ_OFFSET, &bar_sz);
dev_dbg(ndev_dev(ndev), "SBAR5SZ %#x\n", bar_sz); dev_dbg(ndev_dev(ndev), "SBAR5SZ %#x\n", bar_sz);
} }
...@@ -1525,7 +1525,7 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, ...@@ -1525,7 +1525,7 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
return -EIO; return -EIO;
dev_dbg(ndev_dev(ndev), "SBAR01 %#018llx\n", bar_addr); 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. /* 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 * The b2b bar is either disabled above, or configured half-size, and
...@@ -1533,96 +1533,96 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, ...@@ -1533,96 +1533,96 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
*/ */
bar_addr = addr->bar2_addr64 + (b2b_bar == 2 ? ndev->b2b_off : 0); bar_addr = addr->bar2_addr64 + (b2b_bar == 2 ? ndev->b2b_off : 0);
iowrite64(bar_addr, mmio + SNB_SBAR23BASE_OFFSET); iowrite64(bar_addr, mmio + XEON_SBAR23BASE_OFFSET);
bar_addr = ioread64(mmio + SNB_SBAR23BASE_OFFSET); bar_addr = ioread64(mmio + XEON_SBAR23BASE_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR23 %#018llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "SBAR23 %#018llx\n", bar_addr);
if (!ndev->bar4_split) { if (!ndev->bar4_split) {
bar_addr = addr->bar4_addr64 + bar_addr = addr->bar4_addr64 +
(b2b_bar == 4 ? ndev->b2b_off : 0); (b2b_bar == 4 ? ndev->b2b_off : 0);
iowrite64(bar_addr, mmio + SNB_SBAR45BASE_OFFSET); iowrite64(bar_addr, mmio + XEON_SBAR45BASE_OFFSET);
bar_addr = ioread64(mmio + SNB_SBAR45BASE_OFFSET); bar_addr = ioread64(mmio + XEON_SBAR45BASE_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR45 %#018llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "SBAR45 %#018llx\n", bar_addr);
} else { } else {
bar_addr = addr->bar4_addr32 + bar_addr = addr->bar4_addr32 +
(b2b_bar == 4 ? ndev->b2b_off : 0); (b2b_bar == 4 ? ndev->b2b_off : 0);
iowrite32(bar_addr, mmio + SNB_SBAR4BASE_OFFSET); iowrite32(bar_addr, mmio + XEON_SBAR4BASE_OFFSET);
bar_addr = ioread32(mmio + SNB_SBAR4BASE_OFFSET); bar_addr = ioread32(mmio + XEON_SBAR4BASE_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR4 %#010llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "SBAR4 %#010llx\n", bar_addr);
bar_addr = addr->bar5_addr32 + bar_addr = addr->bar5_addr32 +
(b2b_bar == 5 ? ndev->b2b_off : 0); (b2b_bar == 5 ? ndev->b2b_off : 0);
iowrite32(bar_addr, mmio + SNB_SBAR5BASE_OFFSET); iowrite32(bar_addr, mmio + XEON_SBAR5BASE_OFFSET);
bar_addr = ioread32(mmio + SNB_SBAR5BASE_OFFSET); bar_addr = ioread32(mmio + XEON_SBAR5BASE_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR5 %#010llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "SBAR5 %#010llx\n", bar_addr);
} }
/* setup incoming bar limits == base addrs (zero length windows) */ /* setup incoming bar limits == base addrs (zero length windows) */
bar_addr = addr->bar2_addr64 + (b2b_bar == 2 ? ndev->b2b_off : 0); bar_addr = addr->bar2_addr64 + (b2b_bar == 2 ? ndev->b2b_off : 0);
iowrite64(bar_addr, mmio + SNB_SBAR23LMT_OFFSET); iowrite64(bar_addr, mmio + XEON_SBAR23LMT_OFFSET);
bar_addr = ioread64(mmio + SNB_SBAR23LMT_OFFSET); bar_addr = ioread64(mmio + XEON_SBAR23LMT_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR23LMT %#018llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "SBAR23LMT %#018llx\n", bar_addr);
if (!ndev->bar4_split) { if (!ndev->bar4_split) {
bar_addr = addr->bar4_addr64 + bar_addr = addr->bar4_addr64 +
(b2b_bar == 4 ? ndev->b2b_off : 0); (b2b_bar == 4 ? ndev->b2b_off : 0);
iowrite64(bar_addr, mmio + SNB_SBAR45LMT_OFFSET); iowrite64(bar_addr, mmio + XEON_SBAR45LMT_OFFSET);
bar_addr = ioread64(mmio + SNB_SBAR45LMT_OFFSET); bar_addr = ioread64(mmio + XEON_SBAR45LMT_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR45LMT %#018llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "SBAR45LMT %#018llx\n", bar_addr);
} else { } else {
bar_addr = addr->bar4_addr32 + bar_addr = addr->bar4_addr32 +
(b2b_bar == 4 ? ndev->b2b_off : 0); (b2b_bar == 4 ? ndev->b2b_off : 0);
iowrite32(bar_addr, mmio + SNB_SBAR4LMT_OFFSET); iowrite32(bar_addr, mmio + XEON_SBAR4LMT_OFFSET);
bar_addr = ioread32(mmio + SNB_SBAR4LMT_OFFSET); bar_addr = ioread32(mmio + XEON_SBAR4LMT_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR4LMT %#010llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "SBAR4LMT %#010llx\n", bar_addr);
bar_addr = addr->bar5_addr32 + bar_addr = addr->bar5_addr32 +
(b2b_bar == 5 ? ndev->b2b_off : 0); (b2b_bar == 5 ? ndev->b2b_off : 0);
iowrite32(bar_addr, mmio + SNB_SBAR5LMT_OFFSET); iowrite32(bar_addr, mmio + XEON_SBAR5LMT_OFFSET);
bar_addr = ioread32(mmio + SNB_SBAR5LMT_OFFSET); bar_addr = ioread32(mmio + XEON_SBAR5LMT_OFFSET);
dev_dbg(ndev_dev(ndev), "SBAR5LMT %#05llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "SBAR5LMT %#05llx\n", bar_addr);
} }
/* zero incoming translation addrs */ /* zero incoming translation addrs */
iowrite64(0, mmio + SNB_SBAR23XLAT_OFFSET); iowrite64(0, mmio + XEON_SBAR23XLAT_OFFSET);
if (!ndev->bar4_split) { if (!ndev->bar4_split) {
iowrite64(0, mmio + SNB_SBAR45XLAT_OFFSET); iowrite64(0, mmio + XEON_SBAR45XLAT_OFFSET);
} else { } else {
iowrite32(0, mmio + SNB_SBAR4XLAT_OFFSET); iowrite32(0, mmio + XEON_SBAR4XLAT_OFFSET);
iowrite32(0, mmio + SNB_SBAR5XLAT_OFFSET); iowrite32(0, mmio + XEON_SBAR5XLAT_OFFSET);
} }
/* zero outgoing translation limits (whole bar size windows) */ /* zero outgoing translation limits (whole bar size windows) */
iowrite64(0, mmio + SNB_PBAR23LMT_OFFSET); iowrite64(0, mmio + XEON_PBAR23LMT_OFFSET);
if (!ndev->bar4_split) { if (!ndev->bar4_split) {
iowrite64(0, mmio + SNB_PBAR45LMT_OFFSET); iowrite64(0, mmio + XEON_PBAR45LMT_OFFSET);
} else { } else {
iowrite32(0, mmio + SNB_PBAR4LMT_OFFSET); iowrite32(0, mmio + XEON_PBAR4LMT_OFFSET);
iowrite32(0, mmio + SNB_PBAR5LMT_OFFSET); iowrite32(0, mmio + XEON_PBAR5LMT_OFFSET);
} }
/* set outgoing translation offsets */ /* set outgoing translation offsets */
bar_addr = peer_addr->bar2_addr64; bar_addr = peer_addr->bar2_addr64;
iowrite64(bar_addr, mmio + SNB_PBAR23XLAT_OFFSET); iowrite64(bar_addr, mmio + XEON_PBAR23XLAT_OFFSET);
bar_addr = ioread64(mmio + SNB_PBAR23XLAT_OFFSET); bar_addr = ioread64(mmio + XEON_PBAR23XLAT_OFFSET);
dev_dbg(ndev_dev(ndev), "PBAR23XLAT %#018llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "PBAR23XLAT %#018llx\n", bar_addr);
if (!ndev->bar4_split) { if (!ndev->bar4_split) {
bar_addr = peer_addr->bar4_addr64; bar_addr = peer_addr->bar4_addr64;
iowrite64(bar_addr, mmio + SNB_PBAR45XLAT_OFFSET); iowrite64(bar_addr, mmio + XEON_PBAR45XLAT_OFFSET);
bar_addr = ioread64(mmio + SNB_PBAR45XLAT_OFFSET); bar_addr = ioread64(mmio + XEON_PBAR45XLAT_OFFSET);
dev_dbg(ndev_dev(ndev), "PBAR45XLAT %#018llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "PBAR45XLAT %#018llx\n", bar_addr);
} else { } else {
bar_addr = peer_addr->bar4_addr32; bar_addr = peer_addr->bar4_addr32;
iowrite32(bar_addr, mmio + SNB_PBAR4XLAT_OFFSET); iowrite32(bar_addr, mmio + XEON_PBAR4XLAT_OFFSET);
bar_addr = ioread32(mmio + SNB_PBAR4XLAT_OFFSET); bar_addr = ioread32(mmio + XEON_PBAR4XLAT_OFFSET);
dev_dbg(ndev_dev(ndev), "PBAR4XLAT %#010llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "PBAR4XLAT %#010llx\n", bar_addr);
bar_addr = peer_addr->bar5_addr32; bar_addr = peer_addr->bar5_addr32;
iowrite32(bar_addr, mmio + SNB_PBAR5XLAT_OFFSET); iowrite32(bar_addr, mmio + XEON_PBAR5XLAT_OFFSET);
bar_addr = ioread32(mmio + SNB_PBAR5XLAT_OFFSET); bar_addr = ioread32(mmio + XEON_PBAR5XLAT_OFFSET);
dev_dbg(ndev_dev(ndev), "PBAR5XLAT %#010llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "PBAR5XLAT %#010llx\n", bar_addr);
} }
...@@ -1642,13 +1642,13 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, ...@@ -1642,13 +1642,13 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
/* B2B_XLAT_OFFSET is 64bit, but can only take 32bit writes */ /* B2B_XLAT_OFFSET is 64bit, but can only take 32bit writes */
dev_dbg(ndev_dev(ndev), "B2BXLAT %#018llx\n", bar_addr); dev_dbg(ndev_dev(ndev), "B2BXLAT %#018llx\n", bar_addr);
iowrite32(bar_addr, mmio + SNB_B2B_XLAT_OFFSETL); iowrite32(bar_addr, mmio + XEON_B2B_XLAT_OFFSETL);
iowrite32(bar_addr >> 32, mmio + SNB_B2B_XLAT_OFFSETU); iowrite32(bar_addr >> 32, mmio + XEON_B2B_XLAT_OFFSETU);
if (b2b_bar) { if (b2b_bar) {
/* map peer ntb mmio config space registers */ /* map peer ntb mmio config space registers */
ndev->peer_mmio = pci_iomap(pdev, b2b_bar, ndev->peer_mmio = pci_iomap(pdev, b2b_bar,
SNB_B2B_MIN_SIZE); XEON_B2B_MIN_SIZE);
if (!ndev->peer_mmio) if (!ndev->peer_mmio)
return -EIO; return -EIO;
} }
...@@ -1656,7 +1656,7 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, ...@@ -1656,7 +1656,7 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev,
return 0; return 0;
} }
static int snb_init_ntb(struct intel_ntb_dev *ndev) static int xeon_init_ntb(struct intel_ntb_dev *ndev)
{ {
int rc; int rc;
u32 ntb_ctl; u32 ntb_ctl;
...@@ -1664,11 +1664,11 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev) ...@@ -1664,11 +1664,11 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev)
if (ndev->bar4_split) if (ndev->bar4_split)
ndev->mw_count = HSX_SPLIT_BAR_MW_COUNT; ndev->mw_count = HSX_SPLIT_BAR_MW_COUNT;
else else
ndev->mw_count = SNB_MW_COUNT; ndev->mw_count = XEON_MW_COUNT;
ndev->spad_count = SNB_SPAD_COUNT; ndev->spad_count = XEON_SPAD_COUNT;
ndev->db_count = SNB_DB_COUNT; ndev->db_count = XEON_DB_COUNT;
ndev->db_link_mask = SNB_DB_LINK_BIT; ndev->db_link_mask = XEON_DB_LINK_BIT;
switch (ndev->ntb.topo) { switch (ndev->ntb.topo) {
case NTB_TOPO_PRI: case NTB_TOPO_PRI:
...@@ -1684,9 +1684,9 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev) ...@@ -1684,9 +1684,9 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev)
/* use half the spads for the peer */ /* use half the spads for the peer */
ndev->spad_count >>= 1; ndev->spad_count >>= 1;
ndev->self_reg = &snb_pri_reg; ndev->self_reg = &xeon_pri_reg;
ndev->peer_reg = &snb_sec_reg; ndev->peer_reg = &xeon_sec_reg;
ndev->xlat_reg = &snb_sec_xlat; ndev->xlat_reg = &xeon_sec_xlat;
break; break;
case NTB_TOPO_SEC: case NTB_TOPO_SEC:
...@@ -1696,19 +1696,19 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev) ...@@ -1696,19 +1696,19 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev)
} }
/* use half the spads for the peer */ /* use half the spads for the peer */
ndev->spad_count >>= 1; ndev->spad_count >>= 1;
ndev->self_reg = &snb_sec_reg; ndev->self_reg = &xeon_sec_reg;
ndev->peer_reg = &snb_pri_reg; ndev->peer_reg = &xeon_pri_reg;
ndev->xlat_reg = &snb_pri_xlat; ndev->xlat_reg = &xeon_pri_xlat;
break; break;
case NTB_TOPO_B2B_USD: case NTB_TOPO_B2B_USD:
case NTB_TOPO_B2B_DSD: case NTB_TOPO_B2B_DSD:
ndev->self_reg = &snb_pri_reg; ndev->self_reg = &xeon_pri_reg;
ndev->peer_reg = &snb_b2b_reg; ndev->peer_reg = &xeon_b2b_reg;
ndev->xlat_reg = &snb_sec_xlat; ndev->xlat_reg = &xeon_sec_xlat;
if (ndev->hwerr_flags & NTB_HWERR_SDOORBELL_LOCKUP) { 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) if (b2b_mw_idx < 0)
ndev->b2b_idx = b2b_mw_idx + ndev->mw_count; ndev->b2b_idx = b2b_mw_idx + ndev->mw_count;
...@@ -1725,20 +1725,20 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev) ...@@ -1725,20 +1725,20 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev)
} }
if (ndev->ntb.topo == NTB_TOPO_B2B_USD) { if (ndev->ntb.topo == NTB_TOPO_B2B_USD) {
rc = snb_setup_b2b_mw(ndev, rc = xeon_setup_b2b_mw(ndev,
&snb_b2b_dsd_addr, &xeon_b2b_dsd_addr,
&snb_b2b_usd_addr); &xeon_b2b_usd_addr);
} else { } else {
rc = snb_setup_b2b_mw(ndev, rc = xeon_setup_b2b_mw(ndev,
&snb_b2b_usd_addr, &xeon_b2b_usd_addr,
&snb_b2b_dsd_addr); &xeon_b2b_dsd_addr);
} }
if (rc) if (rc)
return rc; return rc;
/* Enable Bus Master and Memory Space on the secondary side */ /* Enable Bus Master and Memory Space on the secondary side */
iowrite16(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, iowrite16(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER,
ndev->self_mmio + SNB_SPCICMD_OFFSET); ndev->self_mmio + XEON_SPCICMD_OFFSET);
break; break;
...@@ -1755,7 +1755,7 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev) ...@@ -1755,7 +1755,7 @@ static int snb_init_ntb(struct intel_ntb_dev *ndev)
return 0; 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; struct pci_dev *pdev;
u8 ppd; u8 ppd;
...@@ -1821,20 +1821,20 @@ static int snb_init_dev(struct intel_ntb_dev *ndev) ...@@ -1821,20 +1821,20 @@ static int snb_init_dev(struct intel_ntb_dev *ndev)
break; 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) if (rc)
return -EIO; 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, dev_dbg(ndev_dev(ndev), "ppd %#x topo %s\n", ppd,
ntb_topo_string(ndev->ntb.topo)); ntb_topo_string(ndev->ntb.topo));
if (ndev->ntb.topo == NTB_TOPO_NONE) if (ndev->ntb.topo == NTB_TOPO_NONE)
return -EINVAL; return -EINVAL;
if (ndev->ntb.topo != NTB_TOPO_SEC) { if (ndev->ntb.topo != NTB_TOPO_SEC) {
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", dev_dbg(ndev_dev(ndev), "ppd %#x bar4_split %d\n",
ppd, ndev->bar4_split); ppd, ndev->bar4_split);
} else { } else {
...@@ -1849,16 +1849,16 @@ static int snb_init_dev(struct intel_ntb_dev *ndev) ...@@ -1849,16 +1849,16 @@ static int snb_init_dev(struct intel_ntb_dev *ndev)
mem, ndev->bar4_split); mem, ndev->bar4_split);
} }
rc = snb_init_ntb(ndev); rc = xeon_init_ntb(ndev);
if (rc) if (rc)
return rc; return rc;
return snb_init_isr(ndev); return xeon_init_isr(ndev);
} }
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) static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev)
...@@ -1963,7 +1963,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev, ...@@ -1963,7 +1963,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
node = dev_to_node(&pdev->dev); node = dev_to_node(&pdev->dev);
if (pdev_is_bwd(pdev)) { if (pdev_is_atom(pdev)) {
ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node); ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node);
if (!ndev) { if (!ndev) {
rc = -ENOMEM; rc = -ENOMEM;
...@@ -1976,11 +1976,11 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev, ...@@ -1976,11 +1976,11 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
if (rc) if (rc)
goto err_init_pci; goto err_init_pci;
rc = bwd_init_dev(ndev); rc = atom_init_dev(ndev);
if (rc) if (rc)
goto err_init_dev; goto err_init_dev;
} else if (pdev_is_snb(pdev)) { } else if (pdev_is_xeon(pdev)) {
ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node); ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node);
if (!ndev) { if (!ndev) {
rc = -ENOMEM; rc = -ENOMEM;
...@@ -1993,7 +1993,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev, ...@@ -1993,7 +1993,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
if (rc) if (rc)
goto err_init_pci; goto err_init_pci;
rc = snb_init_dev(ndev); rc = xeon_init_dev(ndev);
if (rc) if (rc)
goto err_init_dev; goto err_init_dev;
...@@ -2016,10 +2016,10 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev, ...@@ -2016,10 +2016,10 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
err_register: err_register:
ndev_deinit_debugfs(ndev); ndev_deinit_debugfs(ndev);
if (pdev_is_bwd(pdev)) if (pdev_is_atom(pdev))
bwd_deinit_dev(ndev); atom_deinit_dev(ndev);
else if (pdev_is_snb(pdev)) else if (pdev_is_xeon(pdev))
snb_deinit_dev(ndev); xeon_deinit_dev(ndev);
err_init_dev: err_init_dev:
intel_ntb_deinit_pci(ndev); intel_ntb_deinit_pci(ndev);
err_init_pci: err_init_pci:
...@@ -2034,70 +2034,70 @@ static void intel_ntb_pci_remove(struct pci_dev *pdev) ...@@ -2034,70 +2034,70 @@ static void intel_ntb_pci_remove(struct pci_dev *pdev)
ntb_unregister_device(&ndev->ntb); ntb_unregister_device(&ndev->ntb);
ndev_deinit_debugfs(ndev); ndev_deinit_debugfs(ndev);
if (pdev_is_bwd(pdev)) if (pdev_is_atom(pdev))
bwd_deinit_dev(ndev); atom_deinit_dev(ndev);
else if (pdev_is_snb(pdev)) else if (pdev_is_xeon(pdev))
snb_deinit_dev(ndev); xeon_deinit_dev(ndev);
intel_ntb_deinit_pci(ndev); intel_ntb_deinit_pci(ndev);
kfree(ndev); kfree(ndev);
} }
static const struct intel_ntb_reg bwd_reg = { static const struct intel_ntb_reg atom_reg = {
.poll_link = bwd_poll_link, .poll_link = atom_poll_link,
.link_is_up = bwd_link_is_up, .link_is_up = atom_link_is_up,
.db_ioread = bwd_db_ioread, .db_ioread = atom_db_ioread,
.db_iowrite = bwd_db_iowrite, .db_iowrite = atom_db_iowrite,
.db_size = sizeof(u64), .db_size = sizeof(u64),
.ntb_ctl = BWD_NTBCNTL_OFFSET, .ntb_ctl = ATOM_NTBCNTL_OFFSET,
.mw_bar = {2, 4}, .mw_bar = {2, 4},
}; };
static const struct intel_ntb_alt_reg bwd_pri_reg = { static const struct intel_ntb_alt_reg atom_pri_reg = {
.db_bell = BWD_PDOORBELL_OFFSET, .db_bell = ATOM_PDOORBELL_OFFSET,
.db_mask = BWD_PDBMSK_OFFSET, .db_mask = ATOM_PDBMSK_OFFSET,
.spad = BWD_SPAD_OFFSET, .spad = ATOM_SPAD_OFFSET,
}; };
static const struct intel_ntb_alt_reg bwd_b2b_reg = { static const struct intel_ntb_alt_reg atom_b2b_reg = {
.db_bell = BWD_B2B_DOORBELL_OFFSET, .db_bell = ATOM_B2B_DOORBELL_OFFSET,
.spad = BWD_B2B_SPAD_OFFSET, .spad = ATOM_B2B_SPAD_OFFSET,
}; };
static const struct intel_ntb_xlat_reg bwd_sec_xlat = { static const struct intel_ntb_xlat_reg atom_sec_xlat = {
/* FIXME : .bar0_base = BWD_SBAR0BASE_OFFSET, */ /* FIXME : .bar0_base = ATOM_SBAR0BASE_OFFSET, */
/* FIXME : .bar2_limit = BWD_SBAR2LMT_OFFSET, */ /* FIXME : .bar2_limit = ATOM_SBAR2LMT_OFFSET, */
.bar2_xlat = BWD_SBAR2XLAT_OFFSET, .bar2_xlat = ATOM_SBAR2XLAT_OFFSET,
}; };
static const struct intel_ntb_reg snb_reg = { static const struct intel_ntb_reg xeon_reg = {
.poll_link = snb_poll_link, .poll_link = xeon_poll_link,
.link_is_up = snb_link_is_up, .link_is_up = xeon_link_is_up,
.db_ioread = snb_db_ioread, .db_ioread = xeon_db_ioread,
.db_iowrite = snb_db_iowrite, .db_iowrite = xeon_db_iowrite,
.db_size = sizeof(u32), .db_size = sizeof(u32),
.ntb_ctl = SNB_NTBCNTL_OFFSET, .ntb_ctl = XEON_NTBCNTL_OFFSET,
.mw_bar = {2, 4, 5}, .mw_bar = {2, 4, 5},
}; };
static const struct intel_ntb_alt_reg snb_pri_reg = { static const struct intel_ntb_alt_reg xeon_pri_reg = {
.db_bell = SNB_PDOORBELL_OFFSET, .db_bell = XEON_PDOORBELL_OFFSET,
.db_mask = SNB_PDBMSK_OFFSET, .db_mask = XEON_PDBMSK_OFFSET,
.spad = SNB_SPAD_OFFSET, .spad = XEON_SPAD_OFFSET,
}; };
static const struct intel_ntb_alt_reg snb_sec_reg = { static const struct intel_ntb_alt_reg xeon_sec_reg = {
.db_bell = SNB_SDOORBELL_OFFSET, .db_bell = XEON_SDOORBELL_OFFSET,
.db_mask = SNB_SDBMSK_OFFSET, .db_mask = XEON_SDBMSK_OFFSET,
/* second half of the scratchpads */ /* 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 = { static const struct intel_ntb_alt_reg xeon_b2b_reg = {
.db_bell = SNB_B2B_DOORBELL_OFFSET, .db_bell = XEON_B2B_DOORBELL_OFFSET,
.spad = SNB_B2B_SPAD_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. /* Note: no primary .bar0_base visible to the secondary side.
* *
* The secondary side cannot get the base address stored in primary * The secondary side cannot get the base address stored in primary
...@@ -2108,28 +2108,28 @@ static const struct intel_ntb_xlat_reg snb_pri_xlat = { ...@@ -2108,28 +2108,28 @@ static const struct intel_ntb_xlat_reg snb_pri_xlat = {
* window by setting the limit equal to base, nor can it limit the size * 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. * of the memory window by setting the limit to base + size.
*/ */
.bar2_limit = SNB_PBAR23LMT_OFFSET, .bar2_limit = XEON_PBAR23LMT_OFFSET,
.bar2_xlat = SNB_PBAR23XLAT_OFFSET, .bar2_xlat = XEON_PBAR23XLAT_OFFSET,
}; };
static const struct intel_ntb_xlat_reg snb_sec_xlat = { static const struct intel_ntb_xlat_reg xeon_sec_xlat = {
.bar0_base = SNB_SBAR0BASE_OFFSET, .bar0_base = XEON_SBAR0BASE_OFFSET,
.bar2_limit = SNB_SBAR23LMT_OFFSET, .bar2_limit = XEON_SBAR23LMT_OFFSET,
.bar2_xlat = SNB_SBAR23XLAT_OFFSET, .bar2_xlat = XEON_SBAR23XLAT_OFFSET,
}; };
static struct intel_b2b_addr snb_b2b_usd_addr = { static struct intel_b2b_addr xeon_b2b_usd_addr = {
.bar2_addr64 = SNB_B2B_BAR2_USD_ADDR64, .bar2_addr64 = XEON_B2B_BAR2_USD_ADDR64,
.bar4_addr64 = SNB_B2B_BAR4_USD_ADDR64, .bar4_addr64 = XEON_B2B_BAR4_USD_ADDR64,
.bar4_addr32 = SNB_B2B_BAR4_USD_ADDR32, .bar4_addr32 = XEON_B2B_BAR4_USD_ADDR32,
.bar5_addr32 = SNB_B2B_BAR5_USD_ADDR32, .bar5_addr32 = XEON_B2B_BAR5_USD_ADDR32,
}; };
static struct intel_b2b_addr snb_b2b_dsd_addr = { static struct intel_b2b_addr xeon_b2b_dsd_addr = {
.bar2_addr64 = SNB_B2B_BAR2_DSD_ADDR64, .bar2_addr64 = XEON_B2B_BAR2_DSD_ADDR64,
.bar4_addr64 = SNB_B2B_BAR4_DSD_ADDR64, .bar4_addr64 = XEON_B2B_BAR4_DSD_ADDR64,
.bar4_addr32 = SNB_B2B_BAR4_DSD_ADDR32, .bar4_addr32 = XEON_B2B_BAR4_DSD_ADDR32,
.bar5_addr32 = SNB_B2B_BAR5_DSD_ADDR32, .bar5_addr32 = XEON_B2B_BAR5_DSD_ADDR32,
}; };
/* operations for primary side of local ntb */ /* operations for primary side of local ntb */
......
drivers/ntb/hw/intel/ntb_hw_intel.h
View file @ 2f887b9a
...@@ -68,141 +68,141 @@ ...@@ -68,141 +68,141 @@
#define PCI_DEVICE_ID_INTEL_NTB_SS_HSX 0x2F0F #define PCI_DEVICE_ID_INTEL_NTB_SS_HSX 0x2F0F
#define PCI_DEVICE_ID_INTEL_NTB_B2B_BWD 0x0C4E #define PCI_DEVICE_ID_INTEL_NTB_B2B_BWD 0x0C4E
/* SNB hardware (and JSF, IVT, HSX) */ /* Intel Xeon hardware */
#define SNB_PBAR23LMT_OFFSET 0x0000 #define XEON_PBAR23LMT_OFFSET 0x0000
#define SNB_PBAR45LMT_OFFSET 0x0008 #define XEON_PBAR45LMT_OFFSET 0x0008
#define SNB_PBAR4LMT_OFFSET 0x0008 #define XEON_PBAR4LMT_OFFSET 0x0008
#define SNB_PBAR5LMT_OFFSET 0x000c #define XEON_PBAR5LMT_OFFSET 0x000c
#define SNB_PBAR23XLAT_OFFSET 0x0010 #define XEON_PBAR23XLAT_OFFSET 0x0010
#define SNB_PBAR45XLAT_OFFSET 0x0018 #define XEON_PBAR45XLAT_OFFSET 0x0018
#define SNB_PBAR4XLAT_OFFSET 0x0018 #define XEON_PBAR4XLAT_OFFSET 0x0018
#define SNB_PBAR5XLAT_OFFSET 0x001c #define XEON_PBAR5XLAT_OFFSET 0x001c
#define SNB_SBAR23LMT_OFFSET 0x0020 #define XEON_SBAR23LMT_OFFSET 0x0020
#define SNB_SBAR45LMT_OFFSET 0x0028 #define XEON_SBAR45LMT_OFFSET 0x0028
#define SNB_SBAR4LMT_OFFSET 0x0028 #define XEON_SBAR4LMT_OFFSET 0x0028
#define SNB_SBAR5LMT_OFFSET 0x002c #define XEON_SBAR5LMT_OFFSET 0x002c
#define SNB_SBAR23XLAT_OFFSET 0x0030 #define XEON_SBAR23XLAT_OFFSET 0x0030
#define SNB_SBAR45XLAT_OFFSET 0x0038 #define XEON_SBAR45XLAT_OFFSET 0x0038
#define SNB_SBAR4XLAT_OFFSET 0x0038 #define XEON_SBAR4XLAT_OFFSET 0x0038
#define SNB_SBAR5XLAT_OFFSET 0x003c #define XEON_SBAR5XLAT_OFFSET 0x003c
#define SNB_SBAR0BASE_OFFSET 0x0040 #define XEON_SBAR0BASE_OFFSET 0x0040
#define SNB_SBAR23BASE_OFFSET 0x0048 #define XEON_SBAR23BASE_OFFSET 0x0048
#define SNB_SBAR45BASE_OFFSET 0x0050 #define XEON_SBAR45BASE_OFFSET 0x0050
#define SNB_SBAR4BASE_OFFSET 0x0050 #define XEON_SBAR4BASE_OFFSET 0x0050
#define SNB_SBAR5BASE_OFFSET 0x0054 #define XEON_SBAR5BASE_OFFSET 0x0054
#define SNB_SBDF_OFFSET 0x005c #define XEON_SBDF_OFFSET 0x005c
#define SNB_NTBCNTL_OFFSET 0x0058 #define XEON_NTBCNTL_OFFSET 0x0058
#define SNB_PDOORBELL_OFFSET 0x0060 #define XEON_PDOORBELL_OFFSET 0x0060
#define SNB_PDBMSK_OFFSET 0x0062 #define XEON_PDBMSK_OFFSET 0x0062
#define SNB_SDOORBELL_OFFSET 0x0064 #define XEON_SDOORBELL_OFFSET 0x0064
#define SNB_SDBMSK_OFFSET 0x0066 #define XEON_SDBMSK_OFFSET 0x0066
#define SNB_USMEMMISS_OFFSET 0x0070 #define XEON_USMEMMISS_OFFSET 0x0070
#define SNB_SPAD_OFFSET 0x0080 #define XEON_SPAD_OFFSET 0x0080
#define SNB_PBAR23SZ_OFFSET 0x00d0 #define XEON_PBAR23SZ_OFFSET 0x00d0
#define SNB_PBAR45SZ_OFFSET 0x00d1 #define XEON_PBAR45SZ_OFFSET 0x00d1
#define SNB_PBAR4SZ_OFFSET 0x00d1 #define XEON_PBAR4SZ_OFFSET 0x00d1
#define SNB_SBAR23SZ_OFFSET 0x00d2 #define XEON_SBAR23SZ_OFFSET 0x00d2
#define SNB_SBAR45SZ_OFFSET 0x00d3 #define XEON_SBAR45SZ_OFFSET 0x00d3
#define SNB_SBAR4SZ_OFFSET 0x00d3 #define XEON_SBAR4SZ_OFFSET 0x00d3
#define SNB_PPD_OFFSET 0x00d4 #define XEON_PPD_OFFSET 0x00d4
#define SNB_PBAR5SZ_OFFSET 0x00d5 #define XEON_PBAR5SZ_OFFSET 0x00d5
#define SNB_SBAR5SZ_OFFSET 0x00d6 #define XEON_SBAR5SZ_OFFSET 0x00d6
#define SNB_WCCNTRL_OFFSET 0x00e0 #define XEON_WCCNTRL_OFFSET 0x00e0
#define SNB_UNCERRSTS_OFFSET 0x014c #define XEON_UNCERRSTS_OFFSET 0x014c
#define SNB_CORERRSTS_OFFSET 0x0158 #define XEON_CORERRSTS_OFFSET 0x0158
#define SNB_LINK_STATUS_OFFSET 0x01a2 #define XEON_LINK_STATUS_OFFSET 0x01a2
#define SNB_SPCICMD_OFFSET 0x0504 #define XEON_SPCICMD_OFFSET 0x0504
#define SNB_DEVCTRL_OFFSET 0x0598 #define XEON_DEVCTRL_OFFSET 0x0598
#define SNB_DEVSTS_OFFSET 0x059a #define XEON_DEVSTS_OFFSET 0x059a
#define SNB_SLINK_STATUS_OFFSET 0x05a2 #define XEON_SLINK_STATUS_OFFSET 0x05a2
#define SNB_B2B_SPAD_OFFSET 0x0100 #define XEON_B2B_SPAD_OFFSET 0x0100
#define SNB_B2B_DOORBELL_OFFSET 0x0140 #define XEON_B2B_DOORBELL_OFFSET 0x0140
#define SNB_B2B_XLAT_OFFSETL 0x0144 #define XEON_B2B_XLAT_OFFSETL 0x0144
#define SNB_B2B_XLAT_OFFSETU 0x0148 #define XEON_B2B_XLAT_OFFSETU 0x0148
#define SNB_PPD_CONN_MASK 0x03 #define XEON_PPD_CONN_MASK 0x03
#define SNB_PPD_CONN_TRANSPARENT 0x00 #define XEON_PPD_CONN_TRANSPARENT 0x00
#define SNB_PPD_CONN_B2B 0x01 #define XEON_PPD_CONN_B2B 0x01
#define SNB_PPD_CONN_RP 0x02 #define XEON_PPD_CONN_RP 0x02
#define SNB_PPD_DEV_MASK 0x10 #define XEON_PPD_DEV_MASK 0x10
#define SNB_PPD_DEV_USD 0x00 #define XEON_PPD_DEV_USD 0x00
#define SNB_PPD_DEV_DSD 0x10 #define XEON_PPD_DEV_DSD 0x10
#define SNB_PPD_SPLIT_BAR_MASK 0x40 #define XEON_PPD_SPLIT_BAR_MASK 0x40
#define SNB_PPD_TOPO_MASK (SNB_PPD_CONN_MASK | SNB_PPD_DEV_MASK) #define XEON_PPD_TOPO_MASK (XEON_PPD_CONN_MASK | XEON_PPD_DEV_MASK)
#define SNB_PPD_TOPO_PRI_USD (SNB_PPD_CONN_RP | SNB_PPD_DEV_USD) #define XEON_PPD_TOPO_PRI_USD (XEON_PPD_CONN_RP | XEON_PPD_DEV_USD)
#define SNB_PPD_TOPO_PRI_DSD (SNB_PPD_CONN_RP | SNB_PPD_DEV_DSD) #define XEON_PPD_TOPO_PRI_DSD (XEON_PPD_CONN_RP | XEON_PPD_DEV_DSD)
#define SNB_PPD_TOPO_SEC_USD (SNB_PPD_CONN_TRANSPARENT | SNB_PPD_DEV_USD) #define XEON_PPD_TOPO_SEC_USD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_USD)
#define SNB_PPD_TOPO_SEC_DSD (SNB_PPD_CONN_TRANSPARENT | SNB_PPD_DEV_DSD) #define XEON_PPD_TOPO_SEC_DSD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_DSD)
#define SNB_PPD_TOPO_B2B_USD (SNB_PPD_CONN_B2B | SNB_PPD_DEV_USD) #define XEON_PPD_TOPO_B2B_USD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_USD)
#define SNB_PPD_TOPO_B2B_DSD (SNB_PPD_CONN_B2B | SNB_PPD_DEV_DSD) #define XEON_PPD_TOPO_B2B_DSD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_DSD)
#define SNB_MW_COUNT 2 #define XEON_MW_COUNT 2
#define HSX_SPLIT_BAR_MW_COUNT 3 #define HSX_SPLIT_BAR_MW_COUNT 3
#define SNB_DB_COUNT 15 #define XEON_DB_COUNT 15
#define SNB_DB_LINK 15 #define XEON_DB_LINK 15
#define SNB_DB_LINK_BIT BIT_ULL(SNB_DB_LINK) #define XEON_DB_LINK_BIT BIT_ULL(XEON_DB_LINK)
#define SNB_DB_MSIX_VECTOR_COUNT 4 #define XEON_DB_MSIX_VECTOR_COUNT 4
#define SNB_DB_MSIX_VECTOR_SHIFT 5 #define XEON_DB_MSIX_VECTOR_SHIFT 5
#define SNB_DB_TOTAL_SHIFT 16 #define XEON_DB_TOTAL_SHIFT 16
#define SNB_SPAD_COUNT 16 #define XEON_SPAD_COUNT 16
/* BWD hardware */ /* Intel Atom hardware */
#define BWD_SBAR2XLAT_OFFSET 0x0008 #define ATOM_SBAR2XLAT_OFFSET 0x0008
#define BWD_PDOORBELL_OFFSET 0x0020 #define ATOM_PDOORBELL_OFFSET 0x0020
#define BWD_PDBMSK_OFFSET 0x0028 #define ATOM_PDBMSK_OFFSET 0x0028
#define BWD_NTBCNTL_OFFSET 0x0060 #define ATOM_NTBCNTL_OFFSET 0x0060
#define BWD_SPAD_OFFSET 0x0080 #define ATOM_SPAD_OFFSET 0x0080
#define BWD_PPD_OFFSET 0x00d4 #define ATOM_PPD_OFFSET 0x00d4
#define BWD_PBAR2XLAT_OFFSET 0x8008 #define ATOM_PBAR2XLAT_OFFSET 0x8008
#define BWD_B2B_DOORBELL_OFFSET 0x8020 #define ATOM_B2B_DOORBELL_OFFSET 0x8020
#define BWD_B2B_SPAD_OFFSET 0x8080 #define ATOM_B2B_SPAD_OFFSET 0x8080
#define BWD_SPCICMD_OFFSET 0xb004 #define ATOM_SPCICMD_OFFSET 0xb004
#define BWD_LINK_STATUS_OFFSET 0xb052 #define ATOM_LINK_STATUS_OFFSET 0xb052
#define BWD_ERRCORSTS_OFFSET 0xb110 #define ATOM_ERRCORSTS_OFFSET 0xb110
#define BWD_IP_BASE 0xc000 #define ATOM_IP_BASE 0xc000
#define BWD_DESKEWSTS_OFFSET (BWD_IP_BASE + 0x3024) #define ATOM_DESKEWSTS_OFFSET (ATOM_IP_BASE + 0x3024)
#define BWD_LTSSMERRSTS0_OFFSET (BWD_IP_BASE + 0x3180) #define ATOM_LTSSMERRSTS0_OFFSET (ATOM_IP_BASE + 0x3180)
#define BWD_LTSSMSTATEJMP_OFFSET (BWD_IP_BASE + 0x3040) #define ATOM_LTSSMSTATEJMP_OFFSET (ATOM_IP_BASE + 0x3040)
#define BWD_IBSTERRRCRVSTS0_OFFSET (BWD_IP_BASE + 0x3324) #define ATOM_IBSTERRRCRVSTS0_OFFSET (ATOM_IP_BASE + 0x3324)
#define BWD_MODPHY_PCSREG4 0x1c004 #define ATOM_MODPHY_PCSREG4 0x1c004
#define BWD_MODPHY_PCSREG6 0x1c006 #define ATOM_MODPHY_PCSREG6 0x1c006
#define BWD_PPD_INIT_LINK 0x0008 #define ATOM_PPD_INIT_LINK 0x0008
#define BWD_PPD_CONN_MASK 0x0300 #define ATOM_PPD_CONN_MASK 0x0300
#define BWD_PPD_CONN_TRANSPARENT 0x0000 #define ATOM_PPD_CONN_TRANSPARENT 0x0000
#define BWD_PPD_CONN_B2B 0x0100 #define ATOM_PPD_CONN_B2B 0x0100
#define BWD_PPD_CONN_RP 0x0200 #define ATOM_PPD_CONN_RP 0x0200
#define BWD_PPD_DEV_MASK 0x1000 #define ATOM_PPD_DEV_MASK 0x1000
#define BWD_PPD_DEV_USD 0x0000 #define ATOM_PPD_DEV_USD 0x0000
#define BWD_PPD_DEV_DSD 0x1000 #define ATOM_PPD_DEV_DSD 0x1000
#define BWD_PPD_TOPO_MASK (BWD_PPD_CONN_MASK | BWD_PPD_DEV_MASK) #define ATOM_PPD_TOPO_MASK (ATOM_PPD_CONN_MASK | ATOM_PPD_DEV_MASK)
#define BWD_PPD_TOPO_PRI_USD (BWD_PPD_CONN_TRANSPARENT | BWD_PPD_DEV_USD) #define ATOM_PPD_TOPO_PRI_USD (ATOM_PPD_CONN_TRANSPARENT | ATOM_PPD_DEV_USD)
#define BWD_PPD_TOPO_PRI_DSD (BWD_PPD_CONN_TRANSPARENT | BWD_PPD_DEV_DSD) #define ATOM_PPD_TOPO_PRI_DSD (ATOM_PPD_CONN_TRANSPARENT | ATOM_PPD_DEV_DSD)
#define BWD_PPD_TOPO_SEC_USD (BWD_PPD_CONN_RP | BWD_PPD_DEV_USD) #define ATOM_PPD_TOPO_SEC_USD (ATOM_PPD_CONN_RP | ATOM_PPD_DEV_USD)
#define BWD_PPD_TOPO_SEC_DSD (BWD_PPD_CONN_RP | BWD_PPD_DEV_DSD) #define ATOM_PPD_TOPO_SEC_DSD (ATOM_PPD_CONN_RP | ATOM_PPD_DEV_DSD)
#define BWD_PPD_TOPO_B2B_USD (BWD_PPD_CONN_B2B | BWD_PPD_DEV_USD) #define ATOM_PPD_TOPO_B2B_USD (ATOM_PPD_CONN_B2B | ATOM_PPD_DEV_USD)
#define BWD_PPD_TOPO_B2B_DSD (BWD_PPD_CONN_B2B | BWD_PPD_DEV_DSD) #define ATOM_PPD_TOPO_B2B_DSD (ATOM_PPD_CONN_B2B | ATOM_PPD_DEV_DSD)
#define BWD_MW_COUNT 2 #define ATOM_MW_COUNT 2
#define BWD_DB_COUNT 34 #define ATOM_DB_COUNT 34
#define BWD_DB_VALID_MASK (BIT_ULL(BWD_DB_COUNT) - 1) #define ATOM_DB_VALID_MASK (BIT_ULL(ATOM_DB_COUNT) - 1)
#define BWD_DB_MSIX_VECTOR_COUNT 34 #define ATOM_DB_MSIX_VECTOR_COUNT 34
#define BWD_DB_MSIX_VECTOR_SHIFT 1 #define ATOM_DB_MSIX_VECTOR_SHIFT 1
#define BWD_DB_TOTAL_SHIFT 34 #define ATOM_DB_TOTAL_SHIFT 34
#define BWD_SPAD_COUNT 16 #define ATOM_SPAD_COUNT 16
#define BWD_NTB_CTL_DOWN_BIT BIT(16) #define ATOM_NTB_CTL_DOWN_BIT BIT(16)
#define BWD_NTB_CTL_ACTIVE(x) !(x & BWD_NTB_CTL_DOWN_BIT) #define ATOM_NTB_CTL_ACTIVE(x) !(x & ATOM_NTB_CTL_DOWN_BIT)
#define BWD_DESKEWSTS_DBERR BIT(15) #define ATOM_DESKEWSTS_DBERR BIT(15)
#define BWD_LTSSMERRSTS0_UNEXPECTEDEI BIT(20) #define ATOM_LTSSMERRSTS0_UNEXPECTEDEI BIT(20)
#define BWD_LTSSMSTATEJMP_FORCEDETECT BIT(2) #define ATOM_LTSSMSTATEJMP_FORCEDETECT BIT(2)
#define BWD_IBIST_ERR_OFLOW 0x7FFF7FFF #define ATOM_IBIST_ERR_OFLOW 0x7FFF7FFF
#define BWD_LINK_HB_TIMEOUT msecs_to_jiffies(1000) #define ATOM_LINK_HB_TIMEOUT msecs_to_jiffies(1000)
#define BWD_LINK_RECOVERY_TIME msecs_to_jiffies(500) #define ATOM_LINK_RECOVERY_TIME msecs_to_jiffies(500)
/* Ntb control and link status */ /* Ntb control and link status */
...@@ -224,19 +224,19 @@ ...@@ -224,19 +224,19 @@
/* Use the following addresses for translation between b2b ntb devices in case /* Use the following addresses for translation between b2b ntb devices in case
* the hardware default values are not reliable. */ * the hardware default values are not reliable. */
#define SNB_B2B_BAR0_USD_ADDR 0x1000000000000000ull #define XEON_B2B_BAR0_USD_ADDR 0x1000000000000000ull
#define SNB_B2B_BAR2_USD_ADDR64 0x2000000000000000ull #define XEON_B2B_BAR2_USD_ADDR64 0x2000000000000000ull
#define SNB_B2B_BAR4_USD_ADDR64 0x4000000000000000ull #define XEON_B2B_BAR4_USD_ADDR64 0x4000000000000000ull
#define SNB_B2B_BAR4_USD_ADDR32 0x20000000u #define XEON_B2B_BAR4_USD_ADDR32 0x20000000u
#define SNB_B2B_BAR5_USD_ADDR32 0x40000000u #define XEON_B2B_BAR5_USD_ADDR32 0x40000000u
#define SNB_B2B_BAR0_DSD_ADDR 0x9000000000000000ull #define XEON_B2B_BAR0_DSD_ADDR 0x9000000000000000ull
#define SNB_B2B_BAR2_DSD_ADDR64 0xa000000000000000ull #define XEON_B2B_BAR2_DSD_ADDR64 0xa000000000000000ull
#define SNB_B2B_BAR4_DSD_ADDR64 0xc000000000000000ull #define XEON_B2B_BAR4_DSD_ADDR64 0xc000000000000000ull
#define SNB_B2B_BAR4_DSD_ADDR32 0xa0000000u #define XEON_B2B_BAR4_DSD_ADDR32 0xa0000000u
#define SNB_B2B_BAR5_DSD_ADDR32 0xc0000000u #define XEON_B2B_BAR5_DSD_ADDR32 0xc0000000u
/* The peer ntb secondary config space is 32KB fixed size */ /* 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 */ /* flags to indicate hardware errata */
#define NTB_HWERR_SDOORBELL_LOCKUP BIT_ULL(0) #define NTB_HWERR_SDOORBELL_LOCKUP BIT_ULL(0)
......
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