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authorDavid S. Miller <davem@davemloft.net>2010-04-06 23:53:30 -0700
committerDavid S. Miller <davem@davemloft.net>2010-04-06 23:53:30 -0700
commit4a35ecf8bf1c4b039503fa554100fe85c761de76 (patch)
tree9b75f5d5636004d9a9aa496924377379be09aa1f /drivers/net/can
parentb4d562e3c3553ac58c7120555c4e4aefbb090a2a (diff)
parentfb9e2d887243499b8d28efcf80821c4f6a092395 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/bonding/bond_main.c drivers/net/via-velocity.c drivers/net/wireless/iwlwifi/iwl-agn.c
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/bfin_can.c97
1 files changed, 7 insertions, 90 deletions
diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c
index 866905fa411..03489864376 100644
--- a/drivers/net/can/bfin_can.c
+++ b/drivers/net/can/bfin_can.c
@@ -22,6 +22,7 @@
#include <linux/can/dev.h>
#include <linux/can/error.h>
+#include <asm/bfin_can.h>
#include <asm/portmux.h>
#define DRV_NAME "bfin_can"
@@ -29,90 +30,6 @@
#define TX_ECHO_SKB_MAX 1
/*
- * transmit and receive channels
- */
-#define TRANSMIT_CHL 24
-#define RECEIVE_STD_CHL 0
-#define RECEIVE_EXT_CHL 4
-#define RECEIVE_RTR_CHL 8
-#define RECEIVE_EXT_RTR_CHL 12
-#define MAX_CHL_NUMBER 32
-
-/*
- * bfin can registers layout
- */
-struct bfin_can_mask_regs {
- u16 aml;
- u16 dummy1;
- u16 amh;
- u16 dummy2;
-};
-
-struct bfin_can_channel_regs {
- u16 data[8];
- u16 dlc;
- u16 dummy1;
- u16 tsv;
- u16 dummy2;
- u16 id0;
- u16 dummy3;
- u16 id1;
- u16 dummy4;
-};
-
-struct bfin_can_regs {
- /*
- * global control and status registers
- */
- u16 mc1; /* offset 0 */
- u16 dummy1;
- u16 md1; /* offset 4 */
- u16 rsv1[13];
- u16 mbtif1; /* offset 0x20 */
- u16 dummy2;
- u16 mbrif1; /* offset 0x24 */
- u16 dummy3;
- u16 mbim1; /* offset 0x28 */
- u16 rsv2[11];
- u16 mc2; /* offset 0x40 */
- u16 dummy4;
- u16 md2; /* offset 0x44 */
- u16 dummy5;
- u16 trs2; /* offset 0x48 */
- u16 rsv3[11];
- u16 mbtif2; /* offset 0x60 */
- u16 dummy6;
- u16 mbrif2; /* offset 0x64 */
- u16 dummy7;
- u16 mbim2; /* offset 0x68 */
- u16 rsv4[11];
- u16 clk; /* offset 0x80 */
- u16 dummy8;
- u16 timing; /* offset 0x84 */
- u16 rsv5[3];
- u16 status; /* offset 0x8c */
- u16 dummy9;
- u16 cec; /* offset 0x90 */
- u16 dummy10;
- u16 gis; /* offset 0x94 */
- u16 dummy11;
- u16 gim; /* offset 0x98 */
- u16 rsv6[3];
- u16 ctrl; /* offset 0xa0 */
- u16 dummy12;
- u16 intr; /* offset 0xa4 */
- u16 rsv7[7];
- u16 esr; /* offset 0xb4 */
- u16 rsv8[37];
-
- /*
- * channel(mailbox) mask and message registers
- */
- struct bfin_can_mask_regs msk[MAX_CHL_NUMBER]; /* offset 0x100 */
- struct bfin_can_channel_regs chl[MAX_CHL_NUMBER]; /* offset 0x200 */
-};
-
-/*
* bfin can private data
*/
struct bfin_can_priv {
@@ -163,7 +80,7 @@ static int bfin_can_set_bittiming(struct net_device *dev)
if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
timing |= SAM;
- bfin_write16(&reg->clk, clk);
+ bfin_write16(&reg->clock, clk);
bfin_write16(&reg->timing, timing);
dev_info(dev->dev.parent, "setting CLOCK=0x%04x TIMING=0x%04x\n",
@@ -185,11 +102,11 @@ static void bfin_can_set_reset_mode(struct net_device *dev)
bfin_write16(&reg->gim, 0);
/* reset can and enter configuration mode */
- bfin_write16(&reg->ctrl, SRS | CCR);
+ bfin_write16(&reg->control, SRS | CCR);
SSYNC();
- bfin_write16(&reg->ctrl, CCR);
+ bfin_write16(&reg->control, CCR);
SSYNC();
- while (!(bfin_read16(&reg->ctrl) & CCA)) {
+ while (!(bfin_read16(&reg->control) & CCA)) {
udelay(10);
if (--timeout == 0) {
dev_err(dev->dev.parent,
@@ -244,7 +161,7 @@ static void bfin_can_set_normal_mode(struct net_device *dev)
/*
* leave configuration mode
*/
- bfin_write16(&reg->ctrl, bfin_read16(&reg->ctrl) & ~CCR);
+ bfin_write16(&reg->control, bfin_read16(&reg->control) & ~CCR);
while (bfin_read16(&reg->status) & CCA) {
udelay(10);
@@ -726,7 +643,7 @@ static int bfin_can_suspend(struct platform_device *pdev, pm_message_t mesg)
if (netif_running(dev)) {
/* enter sleep mode */
- bfin_write16(&reg->ctrl, bfin_read16(&reg->ctrl) | SMR);
+ bfin_write16(&reg->control, bfin_read16(&reg->control) | SMR);
SSYNC();
while (!(bfin_read16(&reg->intr) & SMACK)) {
udelay(10);