This patch fixes the 64K page support
Signed-off-by: Jan-Bernd Themann <[EMAIL PROTECTED]>
---
drivers/net/ehea/ehea.h | 2 +-
drivers/net/ehea/ehea_phyp.h | 14 +++++++++++++-
drivers/net/ehea/ehea_qmr.c | 13 +++++++------
3 files changed, 21 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index b40724f..cd412b5 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -39,7 +39,7 @@ #include <asm/abs_addr.h>
#include <asm/io.h>
#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0034"
+#define DRV_VERSION "EHEA_0040"
#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
diff --git a/drivers/net/ehea/ehea_phyp.h b/drivers/net/ehea/ehea_phyp.h
index fa51e3b..59ab646 100644
--- a/drivers/net/ehea/ehea_phyp.h
+++ b/drivers/net/ehea/ehea_phyp.h
@@ -81,15 +81,27 @@ #define NELR_PORTSTATE_CHG EHEA_BMASK_IB
static inline void hcp_epas_ctor(struct h_epas *epas, u64 paddr_kernel,
u64 paddr_user)
{
+#ifdef CONFIG_PPC_64K_PAGES
+ /* To support 64k pages we must round to 64k page boundary */
+ epas->kernel.addr =
+ ioremap((paddr_kernel & 0xFFFFFFFFFFFF0000), PAGE_SIZE) +
+ (paddr_kernel & 0xFFFF);
+#else
epas->kernel.addr = ioremap(paddr_kernel, PAGE_SIZE);
+#endif
epas->user.addr = paddr_user;
}
static inline void hcp_epas_dtor(struct h_epas *epas)
{
+#ifdef CONFIG_PPC_64K_PAGES
+ if (epas->kernel.addr)
+ iounmap((void __iomem*)((u64)epas->kernel.addr &
+ 0xFFFFFFFFFFFF0000));
+#else
if (epas->kernel.addr)
iounmap(epas->kernel.addr);
-
+#endif
epas->user.addr = 0;
epas->kernel.addr = 0;
}
diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c
index 3e18623..3daedfa 100644
--- a/drivers/net/ehea/ehea_qmr.c
+++ b/drivers/net/ehea/ehea_qmr.c
@@ -512,7 +512,7 @@ int ehea_reg_mr_adapter(struct ehea_adap
start = KERNELBASE;
end = (u64)high_memory;
- nr_pages = (end - start) / PAGE_SIZE;
+ nr_pages = (end - start) / EHEA_PAGESIZE;
pt = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!pt) {
@@ -538,9 +538,9 @@ int ehea_reg_mr_adapter(struct ehea_adap
if (nr_pages > 1) {
u64 num_pages = min(nr_pages, (u64)512);
for (i = 0; i < num_pages; i++)
- pt[i] = virt_to_abs((void*)(((u64)start)
- + ((k++) *
- PAGE_SIZE)));
+ pt[i] = virt_to_abs((void*)(((u64)start) +
+ ((k++) *
+ EHEA_PAGESIZE)));
hret = ehea_h_register_rpage_mr(adapter->handle,
adapter->mr.handle, 0,
@@ -548,8 +548,9 @@ int ehea_reg_mr_adapter(struct ehea_adap
num_pages);
nr_pages -= num_pages;
} else {
- u64 abs_adr = virt_to_abs((void*)(((u64)start)
- + (k * PAGE_SIZE)));
+ u64 abs_adr = virt_to_abs((void*)(((u64)start) +
+ (k * EHEA_PAGESIZE)));
+
hret = ehea_h_register_rpage_mr(adapter->handle,
adapter->mr.handle, 0,
0, abs_adr,1);
-
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