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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2019-11-28 17:55:10 +0300
committerLi Yang <leoyang.li@nxp.com>2019-12-09 22:54:29 +0300
commit77d7676a92d1541ac6245811a754c70c605a974d (patch)
tree5c78d8094a26eab444c8f6b6443509cb00b4cb4c /drivers/soc/fsl/qe/ucc_slow.c
parent6ac9b61786cc64ae5cbfb69413137656f72e8204 (diff)
downloadlinux-77d7676a92d1541ac6245811a754c70c605a974d.tar.xz
soc: fsl: qe: avoid ppc-specific io accessors
In preparation for allowing to build QE support for architectures other than PPC, replace the ppc-specific io accessors by the qe_io* macros. Done via $ spatch --sp-file io.cocci --in-place drivers/soc/fsl/qe/ where io.cocci is @@ expression addr, val; @@ - out_be32(addr, val) + qe_iowrite32be(val, addr) @@ expression addr; @@ - in_be32(addr) + qe_ioread32be(addr) @@ expression addr, val; @@ - out_be16(addr, val) + qe_iowrite16be(val, addr) @@ expression addr; @@ - in_be16(addr) + qe_ioread16be(addr) @@ expression addr, val; @@ - out_8(addr, val) + qe_iowrite8(val, addr) @@ expression addr; @@ - in_8(addr) + qe_ioread8(addr) @@ expression addr, clr, set; @@ - clrsetbits_be32(addr, clr, set) + qe_clrsetbits_be32(addr, clr, set) @@ expression addr, clr, set; @@ - clrsetbits_be16(addr, clr, set) + qe_clrsetbits_be16(addr, clr, set) @@ expression addr, clr, set; @@ - clrsetbits_8(addr, clr, set) + qe_clrsetbits_8(addr, clr, set) @@ expression addr, set; @@ - setbits32(addr, set) + qe_setbits_be32(addr, set) @@ expression addr, set; @@ - setbits16(addr, set) + qe_setbits_be16(addr, set) @@ expression addr, set; @@ - setbits8(addr, set) + qe_setbits_8(addr, set) @@ expression addr, clr; @@ - clrbits32(addr, clr) + qe_clrbits_be32(addr, clr) @@ expression addr, clr; @@ - clrbits16(addr, clr) + qe_clrbits_be16(addr, clr) @@ expression addr, clr; @@ - clrbits8(addr, clr) + qe_clrbits_8(addr, clr) Reviewed-by: Timur Tabi <timur@kernel.org> Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Li Yang <leoyang.li@nxp.com>
Diffstat (limited to 'drivers/soc/fsl/qe/ucc_slow.c')
-rw-r--r--drivers/soc/fsl/qe/ucc_slow.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/soc/fsl/qe/ucc_slow.c b/drivers/soc/fsl/qe/ucc_slow.c
index 34f0ec3a63b5..9b55fd0f50c6 100644
--- a/drivers/soc/fsl/qe/ucc_slow.c
+++ b/drivers/soc/fsl/qe/ucc_slow.c
@@ -78,7 +78,7 @@ void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode)
us_regs = uccs->us_regs;
/* Enable reception and/or transmission on this UCC. */
- gumr_l = in_be32(&us_regs->gumr_l);
+ gumr_l = qe_ioread32be(&us_regs->gumr_l);
if (mode & COMM_DIR_TX) {
gumr_l |= UCC_SLOW_GUMR_L_ENT;
uccs->enabled_tx = 1;
@@ -87,7 +87,7 @@ void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode)
gumr_l |= UCC_SLOW_GUMR_L_ENR;
uccs->enabled_rx = 1;
}
- out_be32(&us_regs->gumr_l, gumr_l);
+ qe_iowrite32be(gumr_l, &us_regs->gumr_l);
}
EXPORT_SYMBOL(ucc_slow_enable);
@@ -99,7 +99,7 @@ void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode)
us_regs = uccs->us_regs;
/* Disable reception and/or transmission on this UCC. */
- gumr_l = in_be32(&us_regs->gumr_l);
+ gumr_l = qe_ioread32be(&us_regs->gumr_l);
if (mode & COMM_DIR_TX) {
gumr_l &= ~UCC_SLOW_GUMR_L_ENT;
uccs->enabled_tx = 0;
@@ -108,7 +108,7 @@ void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode)
gumr_l &= ~UCC_SLOW_GUMR_L_ENR;
uccs->enabled_rx = 0;
}
- out_be32(&us_regs->gumr_l, gumr_l);
+ qe_iowrite32be(gumr_l, &us_regs->gumr_l);
}
EXPORT_SYMBOL(ucc_slow_disable);
@@ -198,7 +198,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
return ret;
}
- out_be16(&uccs->us_pram->mrblr, us_info->max_rx_buf_length);
+ qe_iowrite16be(us_info->max_rx_buf_length, &uccs->us_pram->mrblr);
INIT_LIST_HEAD(&uccs->confQ);
@@ -228,27 +228,27 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
bd = uccs->confBd = uccs->tx_bd = qe_muram_addr(uccs->tx_base_offset);
for (i = 0; i < us_info->tx_bd_ring_len - 1; i++) {
/* clear bd buffer */
- out_be32(&bd->buf, 0);
+ qe_iowrite32be(0, &bd->buf);
/* set bd status and length */
- out_be32((u32 *) bd, 0);
+ qe_iowrite32be(0, (u32 *)bd);
bd++;
}
/* for last BD set Wrap bit */
- out_be32(&bd->buf, 0);
- out_be32((u32 *) bd, cpu_to_be32(T_W));
+ qe_iowrite32be(0, &bd->buf);
+ qe_iowrite32be(cpu_to_be32(T_W), (u32 *)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 */
- out_be32((u32*)bd, 0);
+ qe_iowrite32be(0, (u32 *)bd);
/* clear bd buffer */
- out_be32(&bd->buf, 0);
+ qe_iowrite32be(0, &bd->buf);
bd++;
}
/* for last BD set Wrap bit */
- out_be32((u32*)bd, cpu_to_be32(R_W));
- out_be32(&bd->buf, 0);
+ qe_iowrite32be(cpu_to_be32(R_W), (u32 *)bd);
+ qe_iowrite32be(0, &bd->buf);
/* Set GUMR (For more details see the hardware spec.). */
/* gumr_h */
@@ -269,7 +269,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
gumr |= UCC_SLOW_GUMR_H_TXSY;
if (us_info->rtsm)
gumr |= UCC_SLOW_GUMR_H_RTSM;
- out_be32(&us_regs->gumr_h, gumr);
+ qe_iowrite32be(gumr, &us_regs->gumr_h);
/* gumr_l */
gumr = us_info->tdcr | us_info->rdcr | us_info->tenc | us_info->renc |
@@ -282,7 +282,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
gumr |= UCC_SLOW_GUMR_L_TINV;
if (us_info->tend)
gumr |= UCC_SLOW_GUMR_L_TEND;
- out_be32(&us_regs->gumr_l, gumr);
+ qe_iowrite32be(gumr, &us_regs->gumr_l);
/* Function code registers */
@@ -292,8 +292,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
uccs->us_pram->rbmr = UCC_BMR_BO_BE;
/* rbase, tbase are offsets from MURAM base */
- out_be16(&uccs->us_pram->rbase, uccs->rx_base_offset);
- out_be16(&uccs->us_pram->tbase, uccs->tx_base_offset);
+ qe_iowrite16be(uccs->rx_base_offset, &uccs->us_pram->rbase);
+ qe_iowrite16be(uccs->tx_base_offset, &uccs->us_pram->tbase);
/* Mux clocking */
/* Grant Support */
@@ -323,14 +323,14 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
}
/* Set interrupt mask register at UCC level. */
- out_be16(&us_regs->uccm, us_info->uccm_mask);
+ qe_iowrite16be(us_info->uccm_mask, &us_regs->uccm);
/* First, clear anything pending at UCC level,
* otherwise, old garbage may come through
* as soon as the dam is opened. */
/* Writing '1' clears */
- out_be16(&us_regs->ucce, 0xffff);
+ qe_iowrite16be(0xffff, &us_regs->ucce);
/* Issue QE Init command */
if (us_info->init_tx && us_info->init_rx)