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[SPARC64]: Move index info pci_pbm_info.
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Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller committed May 8, 2007
1 parent e9870c4 commit 6c108f1
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Showing 9 changed files with 137 additions and 159 deletions.
10 changes: 3 additions & 7 deletions arch/sparc64/kernel/pci.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,8 @@ asmlinkage int sys_pciconfig_write(unsigned long bus, unsigned long dfn,
/* List of all PCI controllers found in the system. */
struct pci_pbm_info *pci_pbm_root = NULL;

/* Each PCI controller found gets a unique index. */
int pci_num_controllers = 0;
/* Each PBM found gets a unique index. */
int pci_num_pbms = 0;

volatile int pci_poke_in_progress;
volatile int pci_poke_cpu = -1;
Expand Down Expand Up @@ -1077,11 +1077,7 @@ int pci_domain_nr(struct pci_bus *pbus)
if (pbm == NULL || pbm->parent == NULL) {
ret = -ENXIO;
} else {
struct pci_controller_info *p = pbm->parent;

ret = p->index;
ret = ((ret << 1) +
((pbm == &pbm->parent->pbm_B) ? 1 : 0));
ret = pbm->index;
}

return ret;
Expand Down
30 changes: 12 additions & 18 deletions arch/sparc64/kernel/pci_common.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -163,8 +163,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm)
}

/* Generic helper routines for PCI error reporting. */
void pci_scan_for_target_abort(struct pci_controller_info *p,
struct pci_pbm_info *pbm,
void pci_scan_for_target_abort(struct pci_pbm_info *pbm,
struct pci_bus *pbus)
{
struct pci_dev *pdev;
Expand All @@ -179,18 +178,16 @@ void pci_scan_for_target_abort(struct pci_controller_info *p,
PCI_STATUS_REC_TARGET_ABORT));
if (error_bits) {
pci_write_config_word(pdev, PCI_STATUS, error_bits);
printk("PCI%d(PBM%c): Device [%s] saw Target Abort [%016x]\n",
p->index, ((pbm == &p->pbm_A) ? 'A' : 'B'),
pci_name(pdev), status);
printk("%s: Device %s saw Target Abort [%016x]\n",
pbm->name, pci_name(pdev), status);
}
}

list_for_each_entry(bus, &pbus->children, node)
pci_scan_for_target_abort(p, pbm, bus);
pci_scan_for_target_abort(pbm, bus);
}

void pci_scan_for_master_abort(struct pci_controller_info *p,
struct pci_pbm_info *pbm,
void pci_scan_for_master_abort(struct pci_pbm_info *pbm,
struct pci_bus *pbus)
{
struct pci_dev *pdev;
Expand All @@ -204,18 +201,16 @@ void pci_scan_for_master_abort(struct pci_controller_info *p,
(status & (PCI_STATUS_REC_MASTER_ABORT));
if (error_bits) {
pci_write_config_word(pdev, PCI_STATUS, error_bits);
printk("PCI%d(PBM%c): Device [%s] received Master Abort [%016x]\n",
p->index, ((pbm == &p->pbm_A) ? 'A' : 'B'),
pci_name(pdev), status);
printk("%s: Device %s received Master Abort [%016x]\n",
pbm->name, pci_name(pdev), status);
}
}

list_for_each_entry(bus, &pbus->children, node)
pci_scan_for_master_abort(p, pbm, bus);
pci_scan_for_master_abort(pbm, bus);
}

void pci_scan_for_parity_error(struct pci_controller_info *p,
struct pci_pbm_info *pbm,
void pci_scan_for_parity_error(struct pci_pbm_info *pbm,
struct pci_bus *pbus)
{
struct pci_dev *pdev;
Expand All @@ -230,12 +225,11 @@ void pci_scan_for_parity_error(struct pci_controller_info *p,
PCI_STATUS_DETECTED_PARITY));
if (error_bits) {
pci_write_config_word(pdev, PCI_STATUS, error_bits);
printk("PCI%d(PBM%c): Device [%s] saw Parity Error [%016x]\n",
p->index, ((pbm == &p->pbm_A) ? 'A' : 'B'),
pci_name(pdev), status);
printk("%s: Device %s saw Parity Error [%016x]\n",
pbm->name, pci_name(pdev), status);
}
}

list_for_each_entry(bus, &pbus->children, node)
pci_scan_for_parity_error(p, pbm, bus);
pci_scan_for_parity_error(pbm, bus);
}
4 changes: 2 additions & 2 deletions arch/sparc64/kernel/pci_fire.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -317,6 +317,8 @@ static void pci_fire_pbm_init(struct pci_controller_info *p,
pbm->scan_bus = pci_fire_scan_bus;
pbm->pci_ops = &pci_fire_ops;

pbm->index = pci_num_pbms++;

pbm->portid = portid;
pbm->parent = p;
pbm->prom_node = dp;
Expand Down Expand Up @@ -373,8 +375,6 @@ void fire_pci_init(struct device_node *dp, const char *model_name)

p->pbm_B.iommu = iommu;

p->index = pci_num_controllers++;

/* XXX MSI support XXX */

/* Like PSYCHO and SCHIZO we have a 2GB aligned area
Expand Down
8 changes: 4 additions & 4 deletions arch/sparc64/kernel/pci_impl.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
extern struct pci_pbm_info *pci_pbm_root;
extern unsigned long pci_memspace_mask;

extern int pci_num_controllers;
extern int pci_num_pbms;

/* PCI bus scanning and fixup support. */
extern void pci_get_pbm_props(struct pci_pbm_info *pbm);
Expand All @@ -31,9 +31,9 @@ extern int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev,
u32 value);

/* Error reporting support. */
extern void pci_scan_for_target_abort(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
extern void pci_scan_for_master_abort(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
extern void pci_scan_for_parity_error(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
extern void pci_scan_for_target_abort(struct pci_pbm_info *, struct pci_bus *);
extern void pci_scan_for_master_abort(struct pci_pbm_info *, struct pci_bus *);
extern void pci_scan_for_parity_error(struct pci_pbm_info *, struct pci_bus *);

/* Configuration space access. */
extern void pci_config_read8(u8 *addr, u8 *ret);
Expand Down
77 changes: 35 additions & 42 deletions arch/sparc64/kernel/pci_psycho.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -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);
Expand All @@ -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),
Expand Down Expand Up @@ -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];
Expand Down Expand Up @@ -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.
Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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++;
Expand Down Expand Up @@ -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;
Expand All @@ -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) ?
Expand All @@ -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++;
Expand Down Expand Up @@ -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) ?
Expand All @@ -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++;
Expand Down Expand Up @@ -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
Expand All @@ -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;
}
Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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;
Expand Down
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