diff options
Diffstat (limited to 'drivers/ata/sata_nv.c')
-rw-r--r-- | drivers/ata/sata_nv.c | 54 |
1 files changed, 18 insertions, 36 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 16272c111208..7f14d0d31057 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -31,6 +31,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> #include <linux/libata.h> +#include <trace/events/libata.h> #define DRV_NAME "sata_nv" #define DRV_VERSION "3.5" @@ -808,7 +809,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err) struct nv_adma_port_priv *pp = ap->private_data; u8 flags = pp->cpb[cpb_num].resp_flags; - VPRINTK("CPB %d, flags=0x%x\n", cpb_num, flags); + ata_port_dbg(ap, "CPB %d, flags=0x%x\n", cpb_num, flags); if (unlikely((force_err || flags & (NV_CPB_RESP_ATA_ERR | @@ -1100,8 +1101,6 @@ static int nv_adma_port_start(struct ata_port *ap) struct pci_dev *pdev = to_pci_dev(dev); u16 tmp; - VPRINTK("ENTER\n"); - /* * Ensure DMA mask is set to 32-bit before allocating legacy PRD and * pad buffers. @@ -1190,7 +1189,6 @@ static void nv_adma_port_stop(struct ata_port *ap) struct nv_adma_port_priv *pp = ap->private_data; void __iomem *mmio = pp->ctl_block; - VPRINTK("ENTER\n"); writew(0, mmio + NV_ADMA_CTL); } @@ -1252,8 +1250,6 @@ static void nv_adma_setup_port(struct ata_port *ap) void __iomem *mmio = ap->host->iomap[NV_MMIO_BAR]; struct ata_ioports *ioport = &ap->ioaddr; - VPRINTK("ENTER\n"); - mmio += NV_ADMA_PORT + ap->port_no * NV_ADMA_PORT_SIZE; ioport->cmd_addr = mmio; @@ -1277,8 +1273,6 @@ static int nv_adma_host_init(struct ata_host *host) unsigned int i; u32 tmp32; - VPRINTK("ENTER\n"); - /* enable ADMA on the ports */ pci_read_config_dword(pdev, NV_MCP_SATA_CFG_20, &tmp32); tmp32 |= NV_MCP_SATA_CFG_20_PORT0_EN | @@ -1320,8 +1314,6 @@ static void nv_adma_fill_sg(struct ata_queued_cmd *qc, struct nv_adma_cpb *cpb) struct scatterlist *sg; unsigned int si; - VPRINTK("ENTER\n"); - for_each_sg(qc->sg, sg, qc->n_elem, si) { aprd = (si < 5) ? &cpb->aprd[si] : &pp->aprd[NV_ADMA_SGTBL_LEN * qc->hw_tag + (si-5)]; @@ -1378,8 +1370,6 @@ static enum ata_completion_errors nv_adma_qc_prep(struct ata_queued_cmd *qc) if (qc->tf.protocol == ATA_PROT_NCQ) ctl_flags |= NV_CPB_CTL_QUEUE | NV_CPB_CTL_FPDMA; - VPRINTK("qc->flags = 0x%lx\n", qc->flags); - nv_adma_tf_to_cpb(&qc->tf, cpb->tf); if (qc->flags & ATA_QCFLAG_DMAMAP) { @@ -1404,8 +1394,6 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc) void __iomem *mmio = pp->ctl_block; int curr_ncq = (qc->tf.protocol == ATA_PROT_NCQ); - VPRINTK("ENTER\n"); - /* We can't handle result taskfile with NCQ commands, since retrieving the taskfile switches us out of ADMA mode and would abort existing commands. */ @@ -1417,7 +1405,6 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc) if (nv_adma_use_reg_mode(qc)) { /* use ATA register mode */ - VPRINTK("using ATA register mode: 0x%lx\n", qc->flags); BUG_ON(!(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) && (qc->flags & ATA_QCFLAG_DMAMAP)); nv_adma_register_mode(qc->ap); @@ -1438,8 +1425,6 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc) writew(qc->hw_tag, mmio + NV_ADMA_APPEND); - DPRINTK("Issued tag %u\n", qc->hw_tag); - return 0; } @@ -1871,12 +1856,12 @@ static void nv_swncq_host_init(struct ata_host *host) /* enable swncq */ tmp = readl(mmio + NV_CTL_MCP55); - VPRINTK("HOST_CTL:0x%X\n", tmp); + dev_dbg(&pdev->dev, "HOST_CTL:0x%X\n", tmp); writel(tmp | NV_CTL_PRI_SWNCQ | NV_CTL_SEC_SWNCQ, mmio + NV_CTL_MCP55); /* enable irq intr */ tmp = readl(mmio + NV_INT_ENABLE_MCP55); - VPRINTK("HOST_ENABLE:0x%X\n", tmp); + dev_dbg(&pdev->dev, "HOST_ENABLE:0x%X\n", tmp); writel(tmp | 0x00fd00fd, mmio + NV_INT_ENABLE_MCP55); /* clear port irq */ @@ -2017,19 +2002,17 @@ static unsigned int nv_swncq_issue_atacmd(struct ata_port *ap, if (qc == NULL) return 0; - DPRINTK("Enter\n"); - writel((1 << qc->hw_tag), pp->sactive_block); pp->last_issue_tag = qc->hw_tag; pp->dhfis_bits &= ~(1 << qc->hw_tag); pp->dmafis_bits &= ~(1 << qc->hw_tag); pp->qc_active |= (0x1 << qc->hw_tag); + trace_ata_tf_load(ap, &qc->tf); ap->ops->sff_tf_load(ap, &qc->tf); /* load tf registers */ + trace_ata_exec_command(ap, &qc->tf, qc->hw_tag); ap->ops->sff_exec_command(ap, &qc->tf); - DPRINTK("Issued tag %u\n", qc->hw_tag); - return 0; } @@ -2041,8 +2024,6 @@ static unsigned int nv_swncq_qc_issue(struct ata_queued_cmd *qc) if (qc->tf.protocol != ATA_PROT_NCQ) return ata_bmdma_qc_issue(qc); - DPRINTK("Enter\n"); - if (!pp->qc_active) nv_swncq_issue_atacmd(ap, qc); else @@ -2087,6 +2068,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap) u8 lack_dhfis = 0; host_stat = ap->ops->bmdma_status(ap); + trace_ata_bmdma_status(ap, host_stat); if (unlikely(host_stat & ATA_DMA_ERR)) { /* error when transferring data to/from memory */ ata_ehi_clear_desc(ehi); @@ -2109,7 +2091,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap) ata_qc_complete_multiple(ap, ata_qc_get_active(ap) ^ done_mask); if (!ap->qc_active) { - DPRINTK("over\n"); + ata_port_dbg(ap, "over\n"); nv_swncq_pp_reinit(ap); return 0; } @@ -2124,12 +2106,12 @@ static int nv_swncq_sdbfis(struct ata_port *ap) */ lack_dhfis = 1; - DPRINTK("id 0x%x QC: qc_active 0x%llx," - "SWNCQ:qc_active 0x%X defer_bits %X " - "dhfis 0x%X dmafis 0x%X last_issue_tag %x\n", - ap->print_id, ap->qc_active, pp->qc_active, - pp->defer_queue.defer_bits, pp->dhfis_bits, - pp->dmafis_bits, pp->last_issue_tag); + ata_port_dbg(ap, "QC: qc_active 0x%llx," + "SWNCQ:qc_active 0x%X defer_bits %X " + "dhfis 0x%X dmafis 0x%X last_issue_tag %x\n", + ap->qc_active, pp->qc_active, + pp->defer_queue.defer_bits, pp->dhfis_bits, + pp->dmafis_bits, pp->last_issue_tag); nv_swncq_fis_reinit(ap); @@ -2169,7 +2151,7 @@ static void nv_swncq_dmafis(struct ata_port *ap) __ata_bmdma_stop(ap); tag = nv_swncq_tag(ap); - DPRINTK("dma setup tag 0x%x\n", tag); + ata_port_dbg(ap, "dma setup tag 0x%x\n", tag); qc = ata_qc_from_tag(ap, tag); if (unlikely(!qc)) @@ -2237,9 +2219,9 @@ static void nv_swncq_host_interrupt(struct ata_port *ap, u16 fis) if (fis & NV_SWNCQ_IRQ_SDBFIS) { pp->ncq_flags |= ncq_saw_sdb; - DPRINTK("id 0x%x SWNCQ: qc_active 0x%X " + ata_port_dbg(ap, "SWNCQ: qc_active 0x%X " "dhfis 0x%X dmafis 0x%X sactive 0x%X\n", - ap->print_id, pp->qc_active, pp->dhfis_bits, + pp->qc_active, pp->dhfis_bits, pp->dmafis_bits, readl(pp->sactive_block)); if (nv_swncq_sdbfis(ap) < 0) goto irq_error; @@ -2265,7 +2247,7 @@ static void nv_swncq_host_interrupt(struct ata_port *ap, u16 fis) goto irq_exit; if (pp->defer_queue.defer_bits) { - DPRINTK("send next command\n"); + ata_port_dbg(ap, "send next command\n"); qc = nv_swncq_qc_from_dq(ap); nv_swncq_issue_atacmd(ap, qc); } |