diff options
author | Dave Jiang <dave.jiang@intel.com> | 2015-05-20 19:55:47 +0300 |
---|---|---|
committer | Jon Mason <jdmason@kudzu.us> | 2015-07-04 21:09:25 +0300 |
commit | 2f887b9a44015a8146d52e40bef9e2b7bc6cd275 (patch) | |
tree | 07edc544a14022181aa7136671a0f7ce80283ca0 /drivers/ntb/hw/intel/ntb_hw_intel.c | |
parent | a41ef053f700618f5f55a1dd658908a71163400b (diff) | |
download | linux-2f887b9a44015a8146d52e40bef9e2b7bc6cd275.tar.xz |
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: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb/hw/intel/ntb_hw_intel.c')
-rw-r--r-- | drivers/ntb/hw/intel/ntb_hw_intel.c | 620 |
1 files changed, 310 insertions, 310 deletions
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index 236b7d33b5af..eeaa1e8f8bd8 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: @@ -636,70 +636,70 @@ 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); } @@ -1091,67 +1091,67 @@ 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; } @@ -1160,28 +1160,28 @@ 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; } @@ -1190,91 +1190,91 @@ 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; @@ -1287,31 +1287,31 @@ 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; } @@ -1319,24 +1319,24 @@ 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; @@ -1346,7 +1346,7 @@ 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; @@ -1358,7 +1358,7 @@ 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; @@ -1366,52 +1366,52 @@ 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; @@ -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); - 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; @@ -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 * 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) @@ -1468,12 +1468,12 @@ 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) @@ -1481,11 +1481,11 @@ 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) @@ -1493,11 +1493,11 @@ 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) @@ -1505,8 +1505,8 @@ 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); } @@ -1525,7 +1525,7 @@ static int snb_setup_b2b_mw(struct intel_ntb_dev *ndev, return -EIO; 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 @@ -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); - 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->bar4_addr32; - 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->bar5_addr32; - 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); } @@ -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 */ 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; } @@ -1656,7 +1656,7 @@ 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; @@ -1664,11 +1664,11 @@ 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: @@ -1684,9 +1684,9 @@ 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: @@ -1696,19 +1696,19 @@ 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; @@ -1725,20 +1725,20 @@ 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; @@ -1755,7 +1755,7 @@ 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; @@ -1821,20 +1821,20 @@ 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_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", ppd, ndev->bar4_split); } else { @@ -1849,16 +1849,16 @@ 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; - 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) @@ -1963,7 +1963,7 @@ 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 = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node); if (!ndev) { rc = -ENOMEM; @@ -1976,11 +1976,11 @@ 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 = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node); if (!ndev) { rc = -ENOMEM; @@ -1993,7 +1993,7 @@ 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; @@ -2016,10 +2016,10 @@ 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); err_init_dev: intel_ntb_deinit_pci(ndev); err_init_pci: @@ -2034,70 +2034,70 @@ 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); intel_ntb_deinit_pci(ndev); 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 @@ -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 * 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 */ |