As per a comments in [1] by Greg Kroah-Hartman, the ndev_* macros should be cleaned up. This makes it more clear what's actually going on when reading the code.
[1] http://www.spinics.net/lists/linux-pci/msg56904.html Signed-off-by: Logan Gunthorpe <log...@deltatee.com> --- drivers/ntb/hw/intel/ntb_hw_intel.c | 192 ++++++++++++++++++------------------ drivers/ntb/hw/intel/ntb_hw_intel.h | 3 - 2 files changed, 95 insertions(+), 100 deletions(-) diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index eca9688..6456f54 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -270,12 +270,12 @@ static inline int ndev_db_addr(struct intel_ntb_dev *ndev, if (db_addr) { *db_addr = reg_addr + reg; - dev_dbg(ndev_dev(ndev), "Peer db addr %llx\n", *db_addr); + dev_dbg(&ndev->ntb.pdev->dev, "Peer db addr %llx\n", *db_addr); } if (db_size) { *db_size = ndev->reg->db_size; - dev_dbg(ndev_dev(ndev), "Peer db size %llx\n", *db_size); + dev_dbg(&ndev->ntb.pdev->dev, "Peer db size %llx\n", *db_size); } return 0; @@ -368,7 +368,8 @@ static inline int ndev_spad_addr(struct intel_ntb_dev *ndev, int idx, if (spad_addr) { *spad_addr = reg_addr + reg + (idx << 2); - dev_dbg(ndev_dev(ndev), "Peer spad addr %llx\n", *spad_addr); + dev_dbg(&ndev->ntb.pdev->dev, "Peer spad addr %llx\n", + *spad_addr); } return 0; @@ -409,7 +410,7 @@ static irqreturn_t ndev_interrupt(struct intel_ntb_dev *ndev, int vec) if ((ndev->hwerr_flags & NTB_HWERR_MSIX_VECTOR32_BAD) && (vec == 31)) vec_mask |= ndev->db_link_mask; - dev_dbg(ndev_dev(ndev), "vec %d vec_mask %llx\n", vec, vec_mask); + dev_dbg(&ndev->ntb.pdev->dev, "vec %d vec_mask %llx\n", vec, vec_mask); ndev->last_ts = jiffies; @@ -428,7 +429,7 @@ static irqreturn_t ndev_vec_isr(int irq, void *dev) { struct intel_ntb_vec *nvec = dev; - dev_dbg(ndev_dev(nvec->ndev), "irq: %d nvec->num: %d\n", + dev_dbg(&nvec->ndev->ntb.pdev->dev, "irq: %d nvec->num: %d\n", irq, nvec->num); return ndev_interrupt(nvec->ndev, nvec->num); @@ -438,7 +439,7 @@ static irqreturn_t ndev_irq_isr(int irq, void *dev) { struct intel_ntb_dev *ndev = dev; - return ndev_interrupt(ndev, irq - ndev_pdev(ndev)->irq); + return ndev_interrupt(ndev, irq - ndev->ntb.pdev->irq); } static int ndev_init_isr(struct intel_ntb_dev *ndev, @@ -448,7 +449,7 @@ static int ndev_init_isr(struct intel_ntb_dev *ndev, struct pci_dev *pdev; int rc, i, msix_count, node; - pdev = ndev_pdev(ndev); + pdev = ndev->ntb.pdev; node = dev_to_node(&pdev->dev); @@ -487,7 +488,7 @@ static int ndev_init_isr(struct intel_ntb_dev *ndev, goto err_msix_request; } - dev_dbg(ndev_dev(ndev), "Using %d msix interrupts\n", msix_count); + dev_dbg(&pdev->dev, "Using %d msix interrupts\n", msix_count); ndev->db_vec_count = msix_count; ndev->db_vec_shift = msix_shift; return 0; @@ -515,7 +516,7 @@ static int ndev_init_isr(struct intel_ntb_dev *ndev, if (rc) goto err_msi_request; - dev_dbg(ndev_dev(ndev), "Using msi interrupts\n"); + dev_dbg(&pdev->dev, "Using msi interrupts\n"); ndev->db_vec_count = 1; ndev->db_vec_shift = total_shift; return 0; @@ -533,7 +534,7 @@ static int ndev_init_isr(struct intel_ntb_dev *ndev, if (rc) goto err_intx_request; - dev_dbg(ndev_dev(ndev), "Using intx interrupts\n"); + dev_dbg(&pdev->dev, "Using intx interrupts\n"); ndev->db_vec_count = 1; ndev->db_vec_shift = total_shift; return 0; @@ -547,7 +548,7 @@ static void ndev_deinit_isr(struct intel_ntb_dev *ndev) struct pci_dev *pdev; int i; - pdev = ndev_pdev(ndev); + pdev = ndev->ntb.pdev; /* Mask all doorbell interrupts */ ndev->db_mask = ndev->db_valid_mask; @@ -744,7 +745,7 @@ static ssize_t ndev_ntb_debugfs_read(struct file *filp, char __user *ubuf, union { u64 v64; u32 v32; u16 v16; u8 v8; } u; ndev = filp->private_data; - pdev = ndev_pdev(ndev); + pdev = ndev->ntb.pdev; mmio = ndev->self_mmio; buf_size = min(count, 0x800ul); @@ -1019,7 +1020,8 @@ static void ndev_init_debugfs(struct intel_ntb_dev *ndev) ndev->debugfs_info = NULL; } else { ndev->debugfs_dir = - debugfs_create_dir(ndev_name(ndev), debugfs_dir); + debugfs_create_dir(pci_name(ndev->ntb.pdev), + debugfs_dir); if (!ndev->debugfs_dir) ndev->debugfs_info = NULL; else @@ -1206,13 +1208,13 @@ static int intel_ntb_link_enable(struct ntb_dev *ntb, if (ndev->ntb.topo == NTB_TOPO_SEC) return -EINVAL; - dev_dbg(ndev_dev(ndev), + dev_dbg(&ntb->pdev->dev, "Enabling link with max_speed %d max_width %d\n", max_speed, max_width); if (max_speed != NTB_SPEED_AUTO) - dev_dbg(ndev_dev(ndev), "ignoring max_speed %d\n", max_speed); + dev_dbg(&ntb->pdev->dev, "ignoring max_speed %d\n", max_speed); if (max_width != NTB_WIDTH_AUTO) - dev_dbg(ndev_dev(ndev), "ignoring max_width %d\n", max_width); + dev_dbg(&ntb->pdev->dev, "ignoring max_width %d\n", max_width); ntb_ctl = ioread32(ndev->self_mmio + ndev->reg->ntb_ctl); ntb_ctl &= ~(NTB_CTL_DISABLE | NTB_CTL_CFG_LOCK); @@ -1235,7 +1237,7 @@ static int intel_ntb_link_disable(struct ntb_dev *ntb) if (ndev->ntb.topo == NTB_TOPO_SEC) return -EINVAL; - dev_dbg(ndev_dev(ndev), "Disabling link\n"); + dev_dbg(&ntb->pdev->dev, "Disabling link\n"); /* Bring NTB link down */ ntb_cntl = ioread32(ndev->self_mmio + ndev->reg->ntb_ctl); @@ -1442,30 +1444,33 @@ static int atom_link_is_err(struct intel_ntb_dev *ndev) static inline enum ntb_topo atom_ppd_topo(struct intel_ntb_dev *ndev, u32 ppd) { + struct device *dev = &ndev->ntb.pdev->dev; + switch (ppd & ATOM_PPD_TOPO_MASK) { case ATOM_PPD_TOPO_B2B_USD: - dev_dbg(ndev_dev(ndev), "PPD %d B2B USD\n", ppd); + dev_dbg(dev, "PPD %d B2B USD\n", ppd); return NTB_TOPO_B2B_USD; case ATOM_PPD_TOPO_B2B_DSD: - dev_dbg(ndev_dev(ndev), "PPD %d B2B DSD\n", ppd); + dev_dbg(dev, "PPD %d B2B DSD\n", ppd); return NTB_TOPO_B2B_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); + dev_dbg(dev, "PPD %d non B2B disabled\n", ppd); return NTB_TOPO_NONE; } - dev_dbg(ndev_dev(ndev), "PPD %d invalid\n", ppd); + dev_dbg(dev, "PPD %d invalid\n", ppd); return NTB_TOPO_NONE; } static void atom_link_hb(struct work_struct *work) { struct intel_ntb_dev *ndev = hb_ndev(work); + struct device *dev = &ndev->ntb.pdev->dev; unsigned long poll_ts; void __iomem *mmio; u32 status32; @@ -1503,30 +1508,30 @@ static void atom_link_hb(struct work_struct *work) /* Clear AER Errors, write to clear */ status32 = ioread32(mmio + ATOM_ERRCORSTS_OFFSET); - dev_dbg(ndev_dev(ndev), "ERRCORSTS = %x\n", status32); + dev_dbg(dev, "ERRCORSTS = %x\n", status32); status32 &= PCI_ERR_COR_REP_ROLL; iowrite32(status32, mmio + ATOM_ERRCORSTS_OFFSET); /* Clear unexpected electrical idle event in LTSSM, write to clear */ status32 = ioread32(mmio + ATOM_LTSSMERRSTS0_OFFSET); - dev_dbg(ndev_dev(ndev), "LTSSMERRSTS0 = %x\n", status32); + dev_dbg(dev, "LTSSMERRSTS0 = %x\n", status32); status32 |= ATOM_LTSSMERRSTS0_UNEXPECTEDEI; iowrite32(status32, mmio + ATOM_LTSSMERRSTS0_OFFSET); /* Clear DeSkew Buffer error, write to clear */ status32 = ioread32(mmio + ATOM_DESKEWSTS_OFFSET); - dev_dbg(ndev_dev(ndev), "DESKEWSTS = %x\n", status32); + dev_dbg(dev, "DESKEWSTS = %x\n", status32); status32 |= ATOM_DESKEWSTS_DBERR; iowrite32(status32, mmio + ATOM_DESKEWSTS_OFFSET); status32 = ioread32(mmio + ATOM_IBSTERRRCRVSTS0_OFFSET); - dev_dbg(ndev_dev(ndev), "IBSTERRRCRVSTS0 = %x\n", status32); + dev_dbg(dev, "IBSTERRRCRVSTS0 = %x\n", status32); 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 + ATOM_LTSSMSTATEJMP_OFFSET); - dev_dbg(ndev_dev(ndev), "LTSSMSTATEJMP = %x\n", status32); + dev_dbg(dev, "LTSSMSTATEJMP = %x\n", status32); status32 &= ~ATOM_LTSSMSTATEJMP_FORCEDETECT; iowrite32(status32, mmio + ATOM_LTSSMSTATEJMP_OFFSET); @@ -1677,11 +1682,11 @@ static int skx_setup_b2b_mw(struct intel_ntb_dev *ndev, int b2b_bar; u8 bar_sz; - pdev = ndev_pdev(ndev); + pdev = ndev->ntb.pdev; mmio = ndev->self_mmio; if (ndev->b2b_idx == UINT_MAX) { - dev_dbg(ndev_dev(ndev), "not using b2b mw\n"); + dev_dbg(&pdev->dev, "not using b2b mw\n"); b2b_bar = 0; ndev->b2b_off = 0; } else { @@ -1689,24 +1694,21 @@ static int skx_setup_b2b_mw(struct intel_ntb_dev *ndev, if (b2b_bar < 0) return -EIO; - dev_dbg(ndev_dev(ndev), "using b2b mw bar %d\n", b2b_bar); + dev_dbg(&pdev->dev, "using b2b mw bar %d\n", b2b_bar); bar_size = pci_resource_len(ndev->ntb.pdev, b2b_bar); - dev_dbg(ndev_dev(ndev), "b2b bar size %#llx\n", bar_size); + dev_dbg(&pdev->dev, "b2b bar size %#llx\n", bar_size); if (b2b_mw_share && ((bar_size >> 1) >= XEON_B2B_MIN_SIZE)) { - dev_dbg(ndev_dev(ndev), - "b2b using first half of bar\n"); + dev_dbg(&pdev->dev, "b2b using first half of bar\n"); ndev->b2b_off = bar_size >> 1; } else if (bar_size >= XEON_B2B_MIN_SIZE) { - dev_dbg(ndev_dev(ndev), - "b2b using whole bar\n"); + dev_dbg(&pdev->dev, "b2b using whole bar\n"); ndev->b2b_off = 0; --ndev->mw_count; } else { - dev_dbg(ndev_dev(ndev), - "b2b bar size is too small\n"); + dev_dbg(&pdev->dev, "b2b bar size is too small\n"); return -EIO; } } @@ -1716,7 +1718,7 @@ static int skx_setup_b2b_mw(struct intel_ntb_dev *ndev, * except disable or halve the size of the b2b secondary bar. */ pci_read_config_byte(pdev, SKX_IMBAR1SZ_OFFSET, &bar_sz); - dev_dbg(ndev_dev(ndev), "IMBAR1SZ %#x\n", bar_sz); + dev_dbg(&pdev->dev, "IMBAR1SZ %#x\n", bar_sz); if (b2b_bar == 1) { if (ndev->b2b_off) bar_sz -= 1; @@ -1726,10 +1728,10 @@ static int skx_setup_b2b_mw(struct intel_ntb_dev *ndev, pci_write_config_byte(pdev, SKX_EMBAR1SZ_OFFSET, bar_sz); pci_read_config_byte(pdev, SKX_EMBAR1SZ_OFFSET, &bar_sz); - dev_dbg(ndev_dev(ndev), "EMBAR1SZ %#x\n", bar_sz); + dev_dbg(&pdev->dev, "EMBAR1SZ %#x\n", bar_sz); pci_read_config_byte(pdev, SKX_IMBAR2SZ_OFFSET, &bar_sz); - dev_dbg(ndev_dev(ndev), "IMBAR2SZ %#x\n", bar_sz); + dev_dbg(&pdev->dev, "IMBAR2SZ %#x\n", bar_sz); if (b2b_bar == 2) { if (ndev->b2b_off) bar_sz -= 1; @@ -1739,7 +1741,7 @@ static int skx_setup_b2b_mw(struct intel_ntb_dev *ndev, pci_write_config_byte(pdev, SKX_EMBAR2SZ_OFFSET, bar_sz); pci_read_config_byte(pdev, SKX_EMBAR2SZ_OFFSET, &bar_sz); - dev_dbg(ndev_dev(ndev), "EMBAR2SZ %#x\n", bar_sz); + dev_dbg(&pdev->dev, "EMBAR2SZ %#x\n", bar_sz); /* SBAR01 hit by first part of the b2b bar */ if (b2b_bar == 0) @@ -1755,12 +1757,12 @@ static int skx_setup_b2b_mw(struct intel_ntb_dev *ndev, bar_addr = addr->bar2_addr64 + (b2b_bar == 1 ? ndev->b2b_off : 0); iowrite64(bar_addr, mmio + SKX_IMBAR1XLMT_OFFSET); bar_addr = ioread64(mmio + SKX_IMBAR1XLMT_OFFSET); - dev_dbg(ndev_dev(ndev), "IMBAR1XLMT %#018llx\n", bar_addr); + dev_dbg(&pdev->dev, "IMBAR1XLMT %#018llx\n", bar_addr); bar_addr = addr->bar4_addr64 + (b2b_bar == 2 ? ndev->b2b_off : 0); iowrite64(bar_addr, mmio + SKX_IMBAR2XLMT_OFFSET); bar_addr = ioread64(mmio + SKX_IMBAR2XLMT_OFFSET); - dev_dbg(ndev_dev(ndev), "IMBAR2XLMT %#018llx\n", bar_addr); + dev_dbg(&pdev->dev, "IMBAR2XLMT %#018llx\n", bar_addr); /* zero incoming translation addrs */ iowrite64(0, mmio + SKX_IMBAR1XBASE_OFFSET); @@ -1830,7 +1832,7 @@ static int skx_init_dev(struct intel_ntb_dev *ndev) u8 ppd; int rc; - pdev = ndev_pdev(ndev); + pdev = ndev->ntb.pdev; ndev->reg = &skx_reg; @@ -1839,7 +1841,7 @@ static int skx_init_dev(struct intel_ntb_dev *ndev) return -EIO; ndev->ntb.topo = xeon_ppd_topo(ndev, ppd); - dev_dbg(ndev_dev(ndev), "ppd %#x topo %s\n", ppd, + dev_dbg(&pdev->dev, "ppd %#x topo %s\n", ppd, ntb_topo_string(ndev->ntb.topo)); if (ndev->ntb.topo == NTB_TOPO_NONE) return -EINVAL; @@ -1863,14 +1865,14 @@ static int intel_ntb3_link_enable(struct ntb_dev *ntb, ndev = container_of(ntb, struct intel_ntb_dev, ntb); - dev_dbg(ndev_dev(ndev), + dev_dbg(&ntb->pdev->dev, "Enabling link with max_speed %d max_width %d\n", max_speed, max_width); if (max_speed != NTB_SPEED_AUTO) - dev_dbg(ndev_dev(ndev), "ignoring max_speed %d\n", max_speed); + dev_dbg(&ntb->pdev->dev, "ignoring max_speed %d\n", max_speed); if (max_width != NTB_WIDTH_AUTO) - dev_dbg(ndev_dev(ndev), "ignoring max_width %d\n", max_width); + dev_dbg(&ntb->pdev->dev, "ignoring max_width %d\n", max_width); ntb_ctl = ioread32(ndev->self_mmio + ndev->reg->ntb_ctl); ntb_ctl &= ~(NTB_CTL_DISABLE | NTB_CTL_CFG_LOCK); @@ -1931,7 +1933,7 @@ static int intel_ntb3_mw_set_trans(struct ntb_dev *ntb, int idx, return -EIO; } - dev_dbg(ndev_dev(ndev), "BAR %d IMBARXBASE: %#Lx\n", bar, reg_val); + dev_dbg(&ntb->pdev->dev, "BAR %d IMBARXBASE: %#Lx\n", bar, reg_val); /* set and verify setting the limit */ iowrite64(limit, mmio + limit_reg); @@ -1942,7 +1944,7 @@ static int intel_ntb3_mw_set_trans(struct ntb_dev *ntb, int idx, return -EIO; } - dev_dbg(ndev_dev(ndev), "BAR %d IMBARXLMT: %#Lx\n", bar, reg_val); + dev_dbg(&ntb->pdev->dev, "BAR %d IMBARXLMT: %#Lx\n", bar, reg_val); /* setup the EP */ limit_reg = ndev->xlat_reg->bar2_limit + (idx * 0x10) + 0x4000; @@ -1963,7 +1965,7 @@ static int intel_ntb3_mw_set_trans(struct ntb_dev *ntb, int idx, return -EIO; } - dev_dbg(ndev_dev(ndev), "BAR %d EMBARXLMT: %#Lx\n", bar, reg_val); + dev_dbg(&ntb->pdev->dev, "BAR %d EMBARXLMT: %#Lx\n", bar, reg_val); return 0; } @@ -2070,7 +2072,7 @@ static inline enum ntb_topo xeon_ppd_topo(struct intel_ntb_dev *ndev, u8 ppd) static inline int xeon_ppd_bar4_split(struct intel_ntb_dev *ndev, u8 ppd) { if (ppd & XEON_PPD_SPLIT_BAR_MASK) { - dev_dbg(ndev_dev(ndev), "PPD %d split bar\n", ppd); + dev_dbg(&ndev->ntb.pdev->dev, "PPD %d split bar\n", ppd); return 1; } return 0; @@ -2100,11 +2102,11 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, int b2b_bar; u8 bar_sz; - pdev = ndev_pdev(ndev); + pdev = ndev->ntb.pdev; mmio = ndev->self_mmio; if (ndev->b2b_idx == UINT_MAX) { - dev_dbg(ndev_dev(ndev), "not using b2b mw\n"); + dev_dbg(&pdev->dev, "not using b2b mw\n"); b2b_bar = 0; ndev->b2b_off = 0; } else { @@ -2112,24 +2114,21 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, if (b2b_bar < 0) return -EIO; - dev_dbg(ndev_dev(ndev), "using b2b mw bar %d\n", b2b_bar); + dev_dbg(&pdev->dev, "using b2b mw bar %d\n", b2b_bar); bar_size = pci_resource_len(ndev->ntb.pdev, b2b_bar); - dev_dbg(ndev_dev(ndev), "b2b bar size %#llx\n", bar_size); + dev_dbg(&pdev->dev, "b2b bar size %#llx\n", bar_size); if (b2b_mw_share && XEON_B2B_MIN_SIZE <= bar_size >> 1) { - dev_dbg(ndev_dev(ndev), - "b2b using first half of bar\n"); + dev_dbg(&pdev->dev, "b2b using first half of bar\n"); ndev->b2b_off = bar_size >> 1; } else if (XEON_B2B_MIN_SIZE <= bar_size) { - dev_dbg(ndev_dev(ndev), - "b2b using whole bar\n"); + dev_dbg(&pdev->dev, "b2b using whole bar\n"); ndev->b2b_off = 0; --ndev->mw_count; } else { - dev_dbg(ndev_dev(ndev), - "b2b bar size is too small\n"); + dev_dbg(&pdev->dev, "b2b bar size is too small\n"); return -EIO; } } @@ -2141,7 +2140,7 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, * offsets are not in a consistent order (bar5sz comes after ppd, odd). */ pci_read_config_byte(pdev, XEON_PBAR23SZ_OFFSET, &bar_sz); - dev_dbg(ndev_dev(ndev), "PBAR23SZ %#x\n", bar_sz); + dev_dbg(&pdev->dev, "PBAR23SZ %#x\n", bar_sz); if (b2b_bar == 2) { if (ndev->b2b_off) bar_sz -= 1; @@ -2150,11 +2149,11 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, } 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); + dev_dbg(&pdev->dev, "SBAR23SZ %#x\n", bar_sz); if (!ndev->bar4_split) { pci_read_config_byte(pdev, XEON_PBAR45SZ_OFFSET, &bar_sz); - dev_dbg(ndev_dev(ndev), "PBAR45SZ %#x\n", bar_sz); + dev_dbg(&pdev->dev, "PBAR45SZ %#x\n", bar_sz); if (b2b_bar == 4) { if (ndev->b2b_off) bar_sz -= 1; @@ -2163,10 +2162,10 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, } 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); + dev_dbg(&pdev->dev, "SBAR45SZ %#x\n", bar_sz); } else { pci_read_config_byte(pdev, XEON_PBAR4SZ_OFFSET, &bar_sz); - dev_dbg(ndev_dev(ndev), "PBAR4SZ %#x\n", bar_sz); + dev_dbg(&pdev->dev, "PBAR4SZ %#x\n", bar_sz); if (b2b_bar == 4) { if (ndev->b2b_off) bar_sz -= 1; @@ -2175,10 +2174,10 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, } 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); + dev_dbg(&pdev->dev, "SBAR4SZ %#x\n", bar_sz); pci_read_config_byte(pdev, XEON_PBAR5SZ_OFFSET, &bar_sz); - dev_dbg(ndev_dev(ndev), "PBAR5SZ %#x\n", bar_sz); + dev_dbg(&pdev->dev, "PBAR5SZ %#x\n", bar_sz); if (b2b_bar == 5) { if (ndev->b2b_off) bar_sz -= 1; @@ -2187,7 +2186,7 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, } 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); + dev_dbg(&pdev->dev, "SBAR5SZ %#x\n", bar_sz); } /* SBAR01 hit by first part of the b2b bar */ @@ -2204,7 +2203,7 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, else return -EIO; - dev_dbg(ndev_dev(ndev), "SBAR01 %#018llx\n", bar_addr); + dev_dbg(&pdev->dev, "SBAR01 %#018llx\n", bar_addr); iowrite64(bar_addr, mmio + XEON_SBAR0BASE_OFFSET); /* Other SBAR are normally hit by the PBAR xlat, except for b2b bar. @@ -2215,26 +2214,26 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, bar_addr = addr->bar2_addr64 + (b2b_bar == 2 ? ndev->b2b_off : 0); iowrite64(bar_addr, mmio + XEON_SBAR23BASE_OFFSET); bar_addr = ioread64(mmio + XEON_SBAR23BASE_OFFSET); - dev_dbg(ndev_dev(ndev), "SBAR23 %#018llx\n", bar_addr); + dev_dbg(&pdev->dev, "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 + XEON_SBAR45BASE_OFFSET); bar_addr = ioread64(mmio + XEON_SBAR45BASE_OFFSET); - dev_dbg(ndev_dev(ndev), "SBAR45 %#018llx\n", bar_addr); + dev_dbg(&pdev->dev, "SBAR45 %#018llx\n", bar_addr); } else { bar_addr = addr->bar4_addr32 + (b2b_bar == 4 ? ndev->b2b_off : 0); iowrite32(bar_addr, mmio + XEON_SBAR4BASE_OFFSET); bar_addr = ioread32(mmio + XEON_SBAR4BASE_OFFSET); - dev_dbg(ndev_dev(ndev), "SBAR4 %#010llx\n", bar_addr); + dev_dbg(&pdev->dev, "SBAR4 %#010llx\n", bar_addr); bar_addr = addr->bar5_addr32 + (b2b_bar == 5 ? ndev->b2b_off : 0); iowrite32(bar_addr, mmio + XEON_SBAR5BASE_OFFSET); bar_addr = ioread32(mmio + XEON_SBAR5BASE_OFFSET); - dev_dbg(ndev_dev(ndev), "SBAR5 %#010llx\n", bar_addr); + dev_dbg(&pdev->dev, "SBAR5 %#010llx\n", bar_addr); } /* setup incoming bar limits == base addrs (zero length windows) */ @@ -2242,26 +2241,26 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, bar_addr = addr->bar2_addr64 + (b2b_bar == 2 ? ndev->b2b_off : 0); iowrite64(bar_addr, mmio + XEON_SBAR23LMT_OFFSET); bar_addr = ioread64(mmio + XEON_SBAR23LMT_OFFSET); - dev_dbg(ndev_dev(ndev), "SBAR23LMT %#018llx\n", bar_addr); + dev_dbg(&pdev->dev, "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 + XEON_SBAR45LMT_OFFSET); bar_addr = ioread64(mmio + XEON_SBAR45LMT_OFFSET); - dev_dbg(ndev_dev(ndev), "SBAR45LMT %#018llx\n", bar_addr); + dev_dbg(&pdev->dev, "SBAR45LMT %#018llx\n", bar_addr); } else { bar_addr = addr->bar4_addr32 + (b2b_bar == 4 ? ndev->b2b_off : 0); iowrite32(bar_addr, mmio + XEON_SBAR4LMT_OFFSET); bar_addr = ioread32(mmio + XEON_SBAR4LMT_OFFSET); - dev_dbg(ndev_dev(ndev), "SBAR4LMT %#010llx\n", bar_addr); + dev_dbg(&pdev->dev, "SBAR4LMT %#010llx\n", bar_addr); bar_addr = addr->bar5_addr32 + (b2b_bar == 5 ? ndev->b2b_off : 0); iowrite32(bar_addr, mmio + XEON_SBAR5LMT_OFFSET); bar_addr = ioread32(mmio + XEON_SBAR5LMT_OFFSET); - dev_dbg(ndev_dev(ndev), "SBAR5LMT %#05llx\n", bar_addr); + dev_dbg(&pdev->dev, "SBAR5LMT %#05llx\n", bar_addr); } /* zero incoming translation addrs */ @@ -2287,23 +2286,23 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, bar_addr = peer_addr->bar2_addr64; iowrite64(bar_addr, mmio + XEON_PBAR23XLAT_OFFSET); bar_addr = ioread64(mmio + XEON_PBAR23XLAT_OFFSET); - dev_dbg(ndev_dev(ndev), "PBAR23XLAT %#018llx\n", bar_addr); + dev_dbg(&pdev->dev, "PBAR23XLAT %#018llx\n", bar_addr); if (!ndev->bar4_split) { bar_addr = peer_addr->bar4_addr64; iowrite64(bar_addr, mmio + XEON_PBAR45XLAT_OFFSET); bar_addr = ioread64(mmio + XEON_PBAR45XLAT_OFFSET); - dev_dbg(ndev_dev(ndev), "PBAR45XLAT %#018llx\n", bar_addr); + dev_dbg(&pdev->dev, "PBAR45XLAT %#018llx\n", bar_addr); } else { bar_addr = peer_addr->bar4_addr32; iowrite32(bar_addr, mmio + XEON_PBAR4XLAT_OFFSET); bar_addr = ioread32(mmio + XEON_PBAR4XLAT_OFFSET); - dev_dbg(ndev_dev(ndev), "PBAR4XLAT %#010llx\n", bar_addr); + dev_dbg(&pdev->dev, "PBAR4XLAT %#010llx\n", bar_addr); bar_addr = peer_addr->bar5_addr32; iowrite32(bar_addr, mmio + XEON_PBAR5XLAT_OFFSET); bar_addr = ioread32(mmio + XEON_PBAR5XLAT_OFFSET); - dev_dbg(ndev_dev(ndev), "PBAR5XLAT %#010llx\n", bar_addr); + dev_dbg(&pdev->dev, "PBAR5XLAT %#010llx\n", bar_addr); } /* set the translation offset for b2b registers */ @@ -2321,7 +2320,7 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, return -EIO; /* B2B_XLAT_OFFSET is 64bit, but can only take 32bit writes */ - dev_dbg(ndev_dev(ndev), "B2BXLAT %#018llx\n", bar_addr); + dev_dbg(&pdev->dev, "B2BXLAT %#018llx\n", bar_addr); iowrite32(bar_addr, mmio + XEON_B2B_XLAT_OFFSETL); iowrite32(bar_addr >> 32, mmio + XEON_B2B_XLAT_OFFSETU); @@ -2340,6 +2339,7 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev, static int xeon_init_ntb(struct intel_ntb_dev *ndev) { + struct device *dev = &ndev->ntb.pdev->dev; int rc; u32 ntb_ctl; @@ -2355,7 +2355,7 @@ static int xeon_init_ntb(struct intel_ntb_dev *ndev) switch (ndev->ntb.topo) { case NTB_TOPO_PRI: if (ndev->hwerr_flags & NTB_HWERR_SDOORBELL_LOCKUP) { - dev_err(ndev_dev(ndev), "NTB Primary config disabled\n"); + dev_err(dev, "NTB Primary config disabled\n"); return -EINVAL; } @@ -2373,7 +2373,7 @@ static int xeon_init_ntb(struct intel_ntb_dev *ndev) case NTB_TOPO_SEC: if (ndev->hwerr_flags & NTB_HWERR_SDOORBELL_LOCKUP) { - dev_err(ndev_dev(ndev), "NTB Secondary config disabled\n"); + dev_err(dev, "NTB Secondary config disabled\n"); return -EINVAL; } /* use half the spads for the peer */ @@ -2398,18 +2398,17 @@ static int xeon_init_ntb(struct intel_ntb_dev *ndev) ndev->b2b_idx = b2b_mw_idx; if (ndev->b2b_idx >= ndev->mw_count) { - dev_dbg(ndev_dev(ndev), + dev_dbg(dev, "b2b_mw_idx %d invalid for mw_count %u\n", b2b_mw_idx, ndev->mw_count); return -EINVAL; } - dev_dbg(ndev_dev(ndev), - "setting up b2b mw idx %d means %d\n", + dev_dbg(dev, "setting up b2b mw idx %d means %d\n", b2b_mw_idx, ndev->b2b_idx); } else if (ndev->hwerr_flags & NTB_HWERR_B2BDOORBELL_BIT14) { - dev_warn(ndev_dev(ndev), "Reduce doorbell count by 1\n"); + dev_warn(dev, "Reduce doorbell count by 1\n"); ndev->db_count -= 1; } @@ -2450,7 +2449,7 @@ static int xeon_init_dev(struct intel_ntb_dev *ndev) u8 ppd; int rc, mem; - pdev = ndev_pdev(ndev); + pdev = ndev->ntb.pdev; switch (pdev->device) { /* There is a Xeon hardware errata related to writes to SDOORBELL or @@ -2526,14 +2525,14 @@ static int xeon_init_dev(struct intel_ntb_dev *ndev) return -EIO; ndev->ntb.topo = xeon_ppd_topo(ndev, ppd); - dev_dbg(ndev_dev(ndev), "ppd %#x topo %s\n", ppd, + dev_dbg(&pdev->dev, "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 = xeon_ppd_bar4_split(ndev, ppd); - dev_dbg(ndev_dev(ndev), "ppd %#x bar4_split %d\n", + dev_dbg(&pdev->dev, "ppd %#x bar4_split %d\n", ppd, ndev->bar4_split); } else { /* This is a way for transparent BAR to figure out if we are @@ -2543,7 +2542,7 @@ static int xeon_init_dev(struct intel_ntb_dev *ndev) mem = pci_select_bars(pdev, IORESOURCE_MEM); ndev->bar4_split = hweight32(mem) == HSX_SPLIT_BAR_MW_COUNT + 1; - dev_dbg(ndev_dev(ndev), "mem %#x bar4_split %d\n", + dev_dbg(&pdev->dev, "mem %#x bar4_split %d\n", mem, ndev->bar4_split); } @@ -2580,7 +2579,7 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev) rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc) goto err_dma_mask; - dev_warn(ndev_dev(ndev), "Cannot DMA highmem\n"); + dev_warn(&pdev->dev, "Cannot DMA highmem\n"); } rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); @@ -2588,7 +2587,7 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev) rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc) goto err_dma_mask; - dev_warn(ndev_dev(ndev), "Cannot DMA consistent highmem\n"); + dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n"); } ndev->self_mmio = pci_iomap(pdev, 0, 0); @@ -2614,7 +2613,7 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev) static void intel_ntb_deinit_pci(struct intel_ntb_dev *ndev) { - struct pci_dev *pdev = ndev_pdev(ndev); + struct pci_dev *pdev = ndev->ntb.pdev; if (ndev->peer_mmio && ndev->peer_mmio != ndev->self_mmio) pci_iounmap(pdev, ndev->peer_mmio); @@ -2986,4 +2985,3 @@ static void __exit intel_ntb_pci_driver_exit(void) debugfs_remove_recursive(debugfs_dir); } module_exit(intel_ntb_pci_driver_exit); - diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h index f2cf8a7..2d6c38a 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.h +++ b/drivers/ntb/hw/intel/ntb_hw_intel.h @@ -382,9 +382,6 @@ struct intel_ntb_dev { struct dentry *debugfs_info; }; -#define ndev_pdev(ndev) ((ndev)->ntb.pdev) -#define ndev_name(ndev) pci_name(ndev_pdev(ndev)) -#define ndev_dev(ndev) (&ndev_pdev(ndev)->dev) #define ntb_ndev(__ntb) container_of(__ntb, struct intel_ntb_dev, ntb) #define hb_ndev(__work) container_of(__work, struct intel_ntb_dev, \ hb_timer.work) -- 2.1.4
