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Diffstat (limited to 'arch/sparc64/kernel/pci_psycho.c')
-rw-r--r--arch/sparc64/kernel/pci_psycho.c77
1 files changed, 35 insertions, 42 deletions
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 405c1dba781b..b6f073ed31d4 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -268,7 +268,6 @@ static unsigned long stc_line_buf[16];
static void __psycho_check_one_stc(struct pci_pbm_info *pbm,
int is_pbm_a)
{
- struct pci_controller_info *p = pbm->parent;
struct strbuf *strbuf = &pbm->stc;
unsigned long regbase = pbm->controller_regs;
unsigned long err_base, tag_base, line_base;
@@ -326,9 +325,8 @@ static void __psycho_check_one_stc(struct pci_pbm_info *pbm,
unsigned long errval = stc_error_buf[j];
if (errval != 0) {
saw_error++;
- printk("PSYCHO%d(PBM%c): STC_ERR(%d)[wr(%d)rd(%d)]\n",
- p->index,
- (is_pbm_a ? 'A' : 'B'),
+ printk("%s: STC_ERR(%d)[wr(%d)rd(%d)]\n",
+ pbm->name,
j,
(errval & PSYCHO_STCERR_WRITE) ? 1 : 0,
(errval & PSYCHO_STCERR_READ) ? 1 : 0);
@@ -337,18 +335,16 @@ static void __psycho_check_one_stc(struct pci_pbm_info *pbm,
if (saw_error != 0) {
unsigned long tagval = stc_tag_buf[i];
unsigned long lineval = stc_line_buf[i];
- printk("PSYCHO%d(PBM%c): STC_TAG(%d)[PA(%016lx)VA(%08lx)V(%d)W(%d)]\n",
- p->index,
- (is_pbm_a ? 'A' : 'B'),
+ printk("%s: STC_TAG(%d)[PA(%016lx)VA(%08lx)V(%d)W(%d)]\n",
+ pbm->name,
i,
((tagval & PSYCHO_STCTAG_PPN) >> 19UL),
(tagval & PSYCHO_STCTAG_VPN),
((tagval & PSYCHO_STCTAG_VALID) ? 1 : 0),
((tagval & PSYCHO_STCTAG_WRITE) ? 1 : 0));
- printk("PSYCHO%d(PBM%c): STC_LINE(%d)[LIDX(%lx)SP(%lx)LADDR(%lx)EP(%lx)"
+ printk("%s: STC_LINE(%d)[LIDX(%lx)SP(%lx)LADDR(%lx)EP(%lx)"
"V(%d)FOFN(%d)]\n",
- p->index,
- (is_pbm_a ? 'A' : 'B'),
+ pbm->name,
i,
((lineval & PSYCHO_STCLINE_LINDX) >> 21UL),
((lineval & PSYCHO_STCLINE_SPTR) >> 15UL),
@@ -411,7 +407,6 @@ static void psycho_check_iommu_error(struct pci_pbm_info *pbm,
unsigned long afar,
enum psycho_error_type type)
{
- struct pci_controller_info *p = pbm->parent;
struct iommu *iommu = pbm->iommu;
unsigned long iommu_tag[16];
unsigned long iommu_data[16];
@@ -443,8 +438,8 @@ static void psycho_check_iommu_error(struct pci_pbm_info *pbm,
type_string = "ECC Error";
break;
};
- printk("PSYCHO%d: IOMMU Error, type[%s]\n",
- p->index, type_string);
+ printk("%s: IOMMU Error, type[%s]\n",
+ pbm->name, type_string);
/* Put the IOMMU into diagnostic mode and probe
* it's TLB for entries with error status.
@@ -497,14 +492,14 @@ static void psycho_check_iommu_error(struct pci_pbm_info *pbm,
type_string = "ECC Error";
break;
};
- printk("PSYCHO%d: IOMMU TAG(%d)[error(%s) wr(%d) str(%d) sz(%dK) vpg(%08lx)]\n",
- p->index, i, type_string,
+ printk("%s: IOMMU TAG(%d)[error(%s) wr(%d) str(%d) sz(%dK) vpg(%08lx)]\n",
+ pbm->name, i, type_string,
((tag & PSYCHO_IOMMU_TAG_WRITE) ? 1 : 0),
((tag & PSYCHO_IOMMU_TAG_STREAM) ? 1 : 0),
((tag & PSYCHO_IOMMU_TAG_SIZE) ? 64 : 8),
(tag & PSYCHO_IOMMU_TAG_VPAGE) << IOMMU_PAGE_SHIFT);
- printk("PSYCHO%d: IOMMU DATA(%d)[valid(%d) cache(%d) ppg(%016lx)]\n",
- p->index, i,
+ printk("%s: IOMMU DATA(%d)[valid(%d) cache(%d) ppg(%016lx)]\n",
+ pbm->name, i,
((data & PSYCHO_IOMMU_DATA_VALID) ? 1 : 0),
((data & PSYCHO_IOMMU_DATA_CACHE) ? 1 : 0),
(data & PSYCHO_IOMMU_DATA_PPAGE) << IOMMU_PAGE_SHIFT);
@@ -555,22 +550,22 @@ static irqreturn_t psycho_ue_intr(int irq, void *dev_id)
psycho_write(afsr_reg, error_bits);
/* Log the error. */
- printk("PSYCHO%d: Uncorrectable Error, primary error type[%s]\n",
- p->index,
+ printk("%s: Uncorrectable Error, primary error type[%s]\n",
+ pbm->name,
(((error_bits & PSYCHO_UEAFSR_PPIO) ?
"PIO" :
((error_bits & PSYCHO_UEAFSR_PDRD) ?
"DMA Read" :
((error_bits & PSYCHO_UEAFSR_PDWR) ?
"DMA Write" : "???")))));
- printk("PSYCHO%d: bytemask[%04lx] dword_offset[%lx] UPA_MID[%02lx] was_block(%d)\n",
- p->index,
+ printk("%s: bytemask[%04lx] dword_offset[%lx] UPA_MID[%02lx] was_block(%d)\n",
+ pbm->name,
(afsr & PSYCHO_UEAFSR_BMSK) >> 32UL,
(afsr & PSYCHO_UEAFSR_DOFF) >> 29UL,
(afsr & PSYCHO_UEAFSR_MID) >> 24UL,
((afsr & PSYCHO_UEAFSR_BLK) ? 1 : 0));
- printk("PSYCHO%d: UE AFAR [%016lx]\n", p->index, afar);
- printk("PSYCHO%d: UE Secondary errors [", p->index);
+ printk("%s: UE AFAR [%016lx]\n", pbm->name, afar);
+ printk("%s: UE Secondary errors [", pbm->name);
reported = 0;
if (afsr & PSYCHO_UEAFSR_SPIO) {
reported++;
@@ -615,7 +610,6 @@ static irqreturn_t psycho_ue_intr(int irq, void *dev_id)
static irqreturn_t psycho_ce_intr(int irq, void *dev_id)
{
struct pci_pbm_info *pbm = dev_id;
- struct pci_controller_info *p = pbm->parent;
unsigned long afsr_reg = pbm->controller_regs + PSYCHO_CE_AFSR;
unsigned long afar_reg = pbm->controller_regs + PSYCHO_CE_AFAR;
unsigned long afsr, afar, error_bits;
@@ -634,8 +628,8 @@ static irqreturn_t psycho_ce_intr(int irq, void *dev_id)
psycho_write(afsr_reg, error_bits);
/* Log the error. */
- printk("PSYCHO%d: Correctable Error, primary error type[%s]\n",
- p->index,
+ printk("%s: Correctable Error, primary error type[%s]\n",
+ pbm->name,
(((error_bits & PSYCHO_CEAFSR_PPIO) ?
"PIO" :
((error_bits & PSYCHO_CEAFSR_PDRD) ?
@@ -646,16 +640,16 @@ static irqreturn_t psycho_ce_intr(int irq, void *dev_id)
/* XXX Use syndrome and afar to print out module string just like
* XXX UDB CE trap handler does... -DaveM
*/
- printk("PSYCHO%d: syndrome[%02lx] bytemask[%04lx] dword_offset[%lx] "
+ printk("%s: syndrome[%02lx] bytemask[%04lx] dword_offset[%lx] "
"UPA_MID[%02lx] was_block(%d)\n",
- p->index,
+ pbm->name,
(afsr & PSYCHO_CEAFSR_ESYND) >> 48UL,
(afsr & PSYCHO_CEAFSR_BMSK) >> 32UL,
(afsr & PSYCHO_CEAFSR_DOFF) >> 29UL,
(afsr & PSYCHO_CEAFSR_MID) >> 24UL,
((afsr & PSYCHO_CEAFSR_BLK) ? 1 : 0));
- printk("PSYCHO%d: CE AFAR [%016lx]\n", p->index, afar);
- printk("PSYCHO%d: CE Secondary errors [", p->index);
+ printk("%s: CE AFAR [%016lx]\n", pbm->name, afar);
+ printk("%s: CE Secondary errors [", pbm->name);
reported = 0;
if (afsr & PSYCHO_CEAFSR_SPIO) {
reported++;
@@ -770,8 +764,8 @@ static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id)
psycho_write(afsr_reg, error_bits);
/* Log the error. */
- printk("PSYCHO%d(PBM%c): PCI Error, primary error type[%s]\n",
- p->index, (is_pbm_a ? 'A' : 'B'),
+ printk("%s: PCI Error, primary error type[%s]\n",
+ pbm->name,
(((error_bits & PSYCHO_PCIAFSR_PMA) ?
"Master Abort" :
((error_bits & PSYCHO_PCIAFSR_PTA) ?
@@ -780,15 +774,13 @@ static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id)
"Excessive Retries" :
((error_bits & PSYCHO_PCIAFSR_PPERR) ?
"Parity Error" : "???"))))));
- printk("PSYCHO%d(PBM%c): bytemask[%04lx] UPA_MID[%02lx] was_block(%d)\n",
- p->index, (is_pbm_a ? 'A' : 'B'),
+ printk("%s: bytemask[%04lx] UPA_MID[%02lx] was_block(%d)\n",
+ pbm->name,
(afsr & PSYCHO_PCIAFSR_BMSK) >> 32UL,
(afsr & PSYCHO_PCIAFSR_MID) >> 25UL,
(afsr & PSYCHO_PCIAFSR_BLK) ? 1 : 0);
- printk("PSYCHO%d(PBM%c): PCI AFAR [%016lx]\n",
- p->index, (is_pbm_a ? 'A' : 'B'), afar);
- printk("PSYCHO%d(PBM%c): PCI Secondary errors [",
- p->index, (is_pbm_a ? 'A' : 'B'));
+ printk("%s: PCI AFAR [%016lx]\n", pbm->name, afar);
+ printk("%s: PCI Secondary errors [", pbm->name);
reported = 0;
if (afsr & PSYCHO_PCIAFSR_SMA) {
reported++;
@@ -821,10 +813,10 @@ static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id)
*/
if (error_bits & (PSYCHO_PCIAFSR_PTA | PSYCHO_PCIAFSR_STA)) {
psycho_check_iommu_error(pbm, afsr, afar, PCI_ERR);
- pci_scan_for_target_abort(pbm->parent, pbm, pbm->pci_bus);
+ pci_scan_for_target_abort(pbm, pbm->pci_bus);
}
if (error_bits & (PSYCHO_PCIAFSR_PMA | PSYCHO_PCIAFSR_SMA))
- pci_scan_for_master_abort(pbm->parent, pbm, pbm->pci_bus);
+ pci_scan_for_master_abort(pbm, pbm->pci_bus);
/* For excessive retries, PSYCHO/PBM will abort the device
* and there is no way to specifically check for excessive
@@ -834,7 +826,7 @@ static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id)
*/
if (error_bits & (PSYCHO_PCIAFSR_PPERR | PSYCHO_PCIAFSR_SPERR))
- pci_scan_for_parity_error(pbm->parent, pbm, pbm->pci_bus);
+ pci_scan_for_parity_error(pbm, pbm->pci_bus);
return IRQ_HANDLED;
}
@@ -1089,6 +1081,8 @@ static void psycho_pbm_init(struct pci_controller_info *p,
pbm->scan_bus = psycho_scan_bus;
pbm->pci_ops = &psycho_ops;
+ pbm->index = pci_num_pbms++;
+
pbm->chip_type = PBM_CHIP_TYPE_PSYCHO;
pbm->chip_version = 0;
prop = of_find_property(dp, "version#", NULL);
@@ -1155,7 +1149,6 @@ void psycho_init(struct device_node *dp, char *model_name)
p->pbm_A.portid = upa_portid;
p->pbm_B.portid = upa_portid;
- p->index = pci_num_controllers++;
prop = of_find_property(dp, "reg", NULL);
pr_regs = prop->value;
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-20 16:40:42 +0000