diff options
Diffstat (limited to 'drivers/soc/fsl/qe/ucc_slow.c')
| -rw-r--r-- | drivers/soc/fsl/qe/ucc_slow.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/soc/fsl/qe/ucc_slow.c b/drivers/soc/fsl/qe/ucc_slow.c index 274d34449846..7e11be41ab62 100644 --- a/drivers/soc/fsl/qe/ucc_slow.c +++ b/drivers/soc/fsl/qe/ucc_slow.c @@ -72,7 +72,7 @@ EXPORT_SYMBOL(ucc_slow_restart_tx); void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode) { - struct ucc_slow *us_regs; + struct ucc_slow __iomem *us_regs; u32 gumr_l; us_regs = uccs->us_regs; @@ -93,7 +93,7 @@ EXPORT_SYMBOL(ucc_slow_enable); void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode) { - struct ucc_slow *us_regs; + struct ucc_slow __iomem *us_regs; u32 gumr_l; us_regs = uccs->us_regs; @@ -122,7 +122,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc u32 i; struct ucc_slow __iomem *us_regs; u32 gumr; - struct qe_bd *bd; + struct qe_bd __iomem *bd; u32 id; u32 command; int ret = 0; @@ -168,16 +168,9 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc return -ENOMEM; } - uccs->saved_uccm = 0; - uccs->p_rx_frame = 0; us_regs = uccs->us_regs; - uccs->p_ucce = (u16 *) & (us_regs->ucce); - uccs->p_uccm = (u16 *) & (us_regs->uccm); -#ifdef STATISTICS - uccs->rx_frames = 0; - uccs->tx_frames = 0; - uccs->rx_discarded = 0; -#endif /* STATISTICS */ + uccs->p_ucce = &us_regs->ucce; + uccs->p_uccm = &us_regs->uccm; /* Get PRAM base */ uccs->us_pram_offset = @@ -231,24 +224,24 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* clear bd buffer */ qe_iowrite32be(0, &bd->buf); /* set bd status and length */ - qe_iowrite32be(0, (u32 *)bd); + qe_iowrite32be(0, (u32 __iomem *)bd); bd++; } /* for last BD set Wrap bit */ qe_iowrite32be(0, &bd->buf); - qe_iowrite32be(cpu_to_be32(T_W), (u32 *)bd); + qe_iowrite32be(T_W, (u32 __iomem *)bd); /* Init Rx bds */ bd = uccs->rx_bd = qe_muram_addr(uccs->rx_base_offset); for (i = 0; i < us_info->rx_bd_ring_len - 1; i++) { /* set bd status and length */ - qe_iowrite32be(0, (u32 *)bd); + qe_iowrite32be(0, (u32 __iomem *)bd); /* clear bd buffer */ qe_iowrite32be(0, &bd->buf); bd++; } /* for last BD set Wrap bit */ - qe_iowrite32be(cpu_to_be32(R_W), (u32 *)bd); + qe_iowrite32be(R_W, (u32 __iomem *)bd); qe_iowrite32be(0, &bd->buf); /* Set GUMR (For more details see the hardware spec.). */ @@ -273,8 +266,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc qe_iowrite32be(gumr, &us_regs->gumr_h); /* gumr_l */ - gumr = us_info->tdcr | us_info->rdcr | us_info->tenc | us_info->renc | - us_info->diag | us_info->mode; + gumr = (u32)us_info->tdcr | (u32)us_info->rdcr | (u32)us_info->tenc | + (u32)us_info->renc | (u32)us_info->diag | (u32)us_info->mode; if (us_info->tci) gumr |= UCC_SLOW_GUMR_L_TCI; if (us_info->rinv) @@ -289,8 +282,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* if the data is in cachable memory, the 'global' */ /* in the function code should be set. */ - uccs->us_pram->tbmr = UCC_BMR_BO_BE; - uccs->us_pram->rbmr = UCC_BMR_BO_BE; + qe_iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->tbmr); + qe_iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->rbmr); /* rbase, tbase are offsets from MURAM base */ qe_iowrite16be(uccs->rx_base_offset, &uccs->us_pram->rbase); |