This renames the fields related to PE number in "struct pnv_phb"
for better reflecting of their usages as Alexey suggested. No
logical changes introduced.
Signed-off-by: Gavin Shan <gws...@linux.vnet.ibm.com>
---
arch/powerpc/platforms/powernv/eeh-powernv.c | 2 +-
arch/powerpc/platforms/powernv/pci-ioda.c | 56 ++++++++++++++--------------
arch/powerpc/platforms/powernv/pci.c | 2 +-
arch/powerpc/platforms/powernv/pci.h | 4 +-
4 files changed, 32 insertions(+), 32 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c
b/arch/powerpc/platforms/powernv/eeh-powernv.c
index e1c9072..861a7d2 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -75,7 +75,7 @@ static int pnv_eeh_init(void)
* and P7IOC separately. So we should regard
* PE#0 as valid for PHB3 and P7IOC.
*/
- if (phb->ioda.reserved_pe != 0)
+ if (phb->ioda.reserved_pe_idx != 0)
eeh_add_flag(EEH_VALID_PE_ZERO);
break;
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
b/arch/powerpc/platforms/powernv/pci-ioda.c
index 968da91..b4932c3 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -134,7 +134,7 @@ static inline bool pnv_pci_is_mem_pref_64(unsigned long
flags)
static void pnv_ioda_reserve_pe(struct pnv_phb *phb, int pe_no)
{
- if (!(pe_no >= 0 && pe_no < phb->ioda.total_pe)) {
+ if (!(pe_no >= 0 && pe_no < phb->ioda.total_pe_num)) {
pr_warn("%s: Invalid PE %d on PHB#%x\n",
__func__, pe_no, phb->hose->global_number);
return;
@@ -154,8 +154,8 @@ static int pnv_ioda_alloc_pe(struct pnv_phb *phb)
do {
pe = find_next_zero_bit(phb->ioda.pe_alloc,
- phb->ioda.total_pe, 0);
- if (pe >= phb->ioda.total_pe)
+ phb->ioda.total_pe_num, 0);
+ if (pe >= phb->ioda.total_pe_num)
return IODA_INVALID_PE;
} while(test_and_set_bit(pe, phb->ioda.pe_alloc));
@@ -209,13 +209,13 @@ static int pnv_ioda2_init_m64(struct pnv_phb *phb)
* expected to be 0 or last one of PE capabicity.
*/
r = &phb->hose->mem_resources[1];
- if (phb->ioda.reserved_pe == 0)
+ if (phb->ioda.reserved_pe_idx == 0)
r->start += phb->ioda.m64_segsize;
- else if (phb->ioda.reserved_pe == (phb->ioda.total_pe - 1))
+ else if (phb->ioda.reserved_pe_idx == (phb->ioda.total_pe_num - 1))
r->end -= phb->ioda.m64_segsize;
else
pr_warn(" Cannot strip M64 segment for reserved PE#%d\n",
- phb->ioda.reserved_pe);
+ phb->ioda.reserved_pe_idx);
return 0;
@@ -284,7 +284,7 @@ static int pnv_ioda2_pick_m64_pe(struct pci_bus *bus, bool
all)
return IODA_INVALID_PE;
/* Allocate bitmap */
- size = _ALIGN_UP(phb->ioda.total_pe / 8, sizeof(unsigned long));
+ size = _ALIGN_UP(phb->ioda.total_pe_num / 8, sizeof(unsigned long));
pe_alloc = kzalloc(size, GFP_KERNEL);
if (!pe_alloc) {
pr_warn("%s: Out of memory !\n",
@@ -300,7 +300,7 @@ static int pnv_ioda2_pick_m64_pe(struct pci_bus *bus, bool
all)
* contributed by its child buses. For the case, we needn't
* pick M64 dependent PE#.
*/
- if (bitmap_empty(pe_alloc, phb->ioda.total_pe)) {
+ if (bitmap_empty(pe_alloc, phb->ioda.total_pe_num)) {
kfree(pe_alloc);
return IODA_INVALID_PE;
}
@@ -311,8 +311,8 @@ static int pnv_ioda2_pick_m64_pe(struct pci_bus *bus, bool
all)
*/
master_pe = NULL;
i = -1;
- while ((i = find_next_bit(pe_alloc, phb->ioda.total_pe, i + 1)) <
- phb->ioda.total_pe) {
+ while ((i = find_next_bit(pe_alloc, phb->ioda.total_pe_num, i + 1)) <
+ phb->ioda.total_pe_num) {
pe = &phb->ioda.pe_array[i];
if (!master_pe) {
@@ -364,7 +364,7 @@ static void __init pnv_ioda_parse_m64_window(struct pnv_phb
*phb)
hose->mem_offset[1] = res->start - pci_addr;
phb->ioda.m64_size = resource_size(res);
- phb->ioda.m64_segsize = phb->ioda.m64_size / phb->ioda.total_pe;
+ phb->ioda.m64_segsize = phb->ioda.m64_size / phb->ioda.total_pe_num;
phb->ioda.m64_base = pci_addr;
pr_info(" MEM64 0x%016llx..0x%016llx -> 0x%016llx\n",
@@ -465,7 +465,7 @@ static int pnv_ioda_get_pe_state(struct pnv_phb *phb, int
pe_no)
s64 rc;
/* Sanity check on PE number */
- if (pe_no < 0 || pe_no >= phb->ioda.total_pe)
+ if (pe_no < 0 || pe_no >= phb->ioda.total_pe_num)
return OPAL_EEH_STOPPED_PERM_UNAVAIL;
/*
@@ -1394,9 +1394,9 @@ int pnv_pci_sriov_enable(struct pci_dev *pdev, u16
num_vfs)
} else {
mutex_lock(&phb->ioda.pe_alloc_mutex);
*pdn->pe_num_map = bitmap_find_next_zero_area(
- phb->ioda.pe_alloc, phb->ioda.total_pe,
+ phb->ioda.pe_alloc, phb->ioda.total_pe_num,
0, num_vfs, 0);
- if (*pdn->pe_num_map >= phb->ioda.total_pe) {
+ if (*pdn->pe_num_map >= phb->ioda.total_pe_num) {
mutex_unlock(&phb->ioda.pe_alloc_mutex);
dev_info(&pdev->dev, "Failed to enable VF%d\n",
num_vfs);
kfree(pdn->pe_num_map);
@@ -2670,7 +2670,7 @@ static void pnv_pci_ioda_fixup_iov_resources(struct
pci_dev *pdev)
pdn->m64_single_mode = false;
total_vfs = pci_sriov_get_totalvfs(pdev);
- mul = phb->ioda.total_pe;
+ mul = phb->ioda.total_pe_num;
total_vf_bar_sz = 0;
for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
@@ -2772,7 +2772,7 @@ static void pnv_ioda_setup_pe_seg(struct pci_controller
*hose,
region.end = res->end - phb->ioda.io_pci_base;
index = region.start / phb->ioda.io_segsize;
- while (index < phb->ioda.total_pe &&
+ while (index < phb->ioda.total_pe_num &&
region.start <= region.end) {
phb->ioda.io_segmap[index] = pe->pe_number;
rc = opal_pci_map_pe_mmio_window(phb->opal_id,
@@ -2797,7 +2797,7 @@ static void pnv_ioda_setup_pe_seg(struct pci_controller
*hose,
phb->ioda.m32_pci_base;
index = region.start / phb->ioda.m32_segsize;
- while (index < phb->ioda.total_pe &&
+ while (index < phb->ioda.total_pe_num &&
region.start <= region.end) {
phb->ioda.m32_segmap[index] = pe->pe_number;
rc = opal_pci_map_pe_mmio_window(phb->opal_id,
@@ -3067,13 +3067,13 @@ static void __init pnv_pci_init_ioda_phb(struct
device_node *np,
pr_err(" Failed to map registers !\n");
/* Initialize more IODA stuff */
- phb->ioda.total_pe = 1;
+ phb->ioda.total_pe_num = 1;
prop32 = of_get_property(np, "ibm,opal-num-pes", NULL);
if (prop32)
- phb->ioda.total_pe = be32_to_cpup(prop32);
+ phb->ioda.total_pe_num = be32_to_cpup(prop32);
prop32 = of_get_property(np, "ibm,opal-reserved-pe", NULL);
if (prop32)
- phb->ioda.reserved_pe = be32_to_cpup(prop32);
+ phb->ioda.reserved_pe_idx = be32_to_cpup(prop32);
