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authorHaiying Wang <Haiying.Wang@freescale.com>2009-04-29 14:14:35 -0400
committerKumar Gala <galak@kernel.crashing.org>2009-05-19 00:50:23 -0500
commit345f84227b50e90329dd303499024603596566f4 (patch)
tree609868e873f374aacdbb58a37db8de4517bf4d8e
parent06c4435021f4856261edd01e2691071edeb8fa51 (diff)
downloadblackbird-op-linux-345f84227b50e90329dd303499024603596566f4.tar.gz
blackbird-op-linux-345f84227b50e90329dd303499024603596566f4.zip
net/ucc_geth: update riscTx and riscRx in ucc_geth
Change the definition of riscTx and riscRx to unsigned integer instead of enum, and change their values to support 4 risc allocation if the qe has 4 RISC engines. Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
-rw-r--r--drivers/net/ucc_geth.c14
-rw-r--r--drivers/net/ucc_geth.h4
2 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 44f8392da117..8287bc19868b 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -270,7 +270,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
u8 num_entries,
u32 thread_size,
u32 thread_alignment,
- enum qe_risc_allocation risc,
+ unsigned int risc,
int skip_page_for_first_entry)
{
u32 init_enet_offset;
@@ -307,7 +307,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
static int return_init_enet_entries(struct ucc_geth_private *ugeth,
u32 *p_start,
u8 num_entries,
- enum qe_risc_allocation risc,
+ unsigned int risc,
int skip_page_for_first_entry)
{
u32 init_enet_offset;
@@ -342,7 +342,7 @@ static int dump_init_enet_entries(struct ucc_geth_private *ugeth,
u32 __iomem *p_start,
u8 num_entries,
u32 thread_size,
- enum qe_risc_allocation risc,
+ unsigned int risc,
int skip_page_for_first_entry)
{
u32 init_enet_offset;
@@ -2135,6 +2135,14 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
return -ENOMEM;
}
+ /* read the number of risc engines, update the riscTx and riscRx
+ * if there are 4 riscs in QE
+ */
+ if (qe_get_num_of_risc() == 4) {
+ ug_info->riscTx = QE_RISC_ALLOCATION_FOUR_RISCS;
+ ug_info->riscRx = QE_RISC_ALLOCATION_FOUR_RISCS;
+ }
+
ugeth->ug_regs = ioremap(uf_info->regs, sizeof(*ugeth->ug_regs));
if (!ugeth->ug_regs) {
if (netif_msg_probe(ugeth))
diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h
index 2f8ee7c87efe..46bb1d233597 100644
--- a/drivers/net/ucc_geth.h
+++ b/drivers/net/ucc_geth.h
@@ -1120,8 +1120,8 @@ struct ucc_geth_info {
enum ucc_geth_maccfg2_pad_and_crc_mode padAndCrc;
enum ucc_geth_num_of_threads numThreadsTx;
enum ucc_geth_num_of_threads numThreadsRx;
- enum qe_risc_allocation riscTx;
- enum qe_risc_allocation riscRx;
+ unsigned int riscTx;
+ unsigned int riscRx;
};
/* structure representing UCC GETH */
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