can: bfin_can: switch to common Blackfin can header
authorMike Frysinger <vapier@gentoo.org>
Sun, 21 Mar 2010 21:06:01 +0000 (21:06 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 23 Mar 2010 03:05:45 +0000 (20:05 -0700)
The MMR bits are being moved to this header, so include it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/can/bfin_can.c

index 866905fa4119e5c66d18d56875b7e9525a4713c2..03489864376df7ca060927c3afd3d058b41e088b 100644 (file)
 #include <linux/can/dev.h>
 #include <linux/can/error.h>
 
+#include <asm/bfin_can.h>
 #include <asm/portmux.h>
 
 #define DRV_NAME "bfin_can"
 #define BFIN_CAN_TIMEOUT 100
 #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
  */
@@ -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);