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path: root/arch/sh/drivers/pci/pcie-sh7786.c
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Diffstat (limited to 'arch/sh/drivers/pci/pcie-sh7786.c')
-rw-r--r--arch/sh/drivers/pci/pcie-sh7786.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c
index aacd0fc4cdd5..b0ef380eff28 100644
--- a/arch/sh/drivers/pci/pcie-sh7786.c
+++ b/arch/sh/drivers/pci/pcie-sh7786.c
@@ -304,24 +304,24 @@ static int pcie_init(struct sh7786_pcie_port *port)
* LAR1/LAMR1.
*/
if (memsize > SZ_512M) {
- __raw_writel(memphys + SZ_512M, chan->reg_base + SH4A_PCIELAR1);
- __raw_writel(((memsize - SZ_512M) - SZ_256) | 1,
- chan->reg_base + SH4A_PCIELAMR1);
+ pci_write_reg(chan, memphys + SZ_512M, SH4A_PCIELAR1);
+ pci_write_reg(chan, ((memsize - SZ_512M) - SZ_256) | 1,
+ SH4A_PCIELAMR1);
memsize = SZ_512M;
} else {
/*
* Otherwise just zero it out and disable it.
*/
- __raw_writel(0, chan->reg_base + SH4A_PCIELAR1);
- __raw_writel(0, chan->reg_base + SH4A_PCIELAMR1);
+ pci_write_reg(chan, 0, SH4A_PCIELAR1);
+ pci_write_reg(chan, 0, SH4A_PCIELAMR1);
}
/*
* LAR0/LAMR0 covers up to the first 512MB, which is enough to
* cover all of lowmem on most platforms.
*/
- __raw_writel(memphys, chan->reg_base + SH4A_PCIELAR0);
- __raw_writel((memsize - SZ_256) | 1, chan->reg_base + SH4A_PCIELAMR0);
+ pci_write_reg(chan, memphys, SH4A_PCIELAR0);
+ pci_write_reg(chan, (memsize - SZ_256) | 1, SH4A_PCIELAMR0);
/* Finish initialization */
data = pci_read_reg(chan, SH4A_PCIETCTLR);
@@ -370,7 +370,7 @@ static int pcie_init(struct sh7786_pcie_port *port)
for (i = win = 0; i < chan->nr_resources; i++) {
struct resource *res = chan->resources + i;
resource_size_t size;
- u32 enable_mask;
+ u32 mask;
/*
* We can't use the 32-bit mode windows in legacy 29-bit
@@ -381,23 +381,24 @@ static int pcie_init(struct sh7786_pcie_port *port)
pci_write_reg(chan, 0x00000000, SH4A_PCIEPTCTLR(win));
- size = resource_size(res);
-
/*
* The PAMR mask is calculated in units of 256kB, which
* keeps things pretty simple.
*/
- __raw_writel(((roundup_pow_of_two(size) / SZ_256K) - 1) << 18,
- chan->reg_base + SH4A_PCIEPAMR(win));
+ size = resource_size(res);
+ mask = (roundup_pow_of_two(size) / SZ_256K) - 1;
+ pci_write_reg(chan, mask << 18, SH4A_PCIEPAMR(win));
- pci_write_reg(chan, res->start, SH4A_PCIEPARL(win));
- pci_write_reg(chan, 0x00000000, SH4A_PCIEPARH(win));
+ pci_write_reg(chan, RES_TO_U32_HIGH(res->start),
+ SH4A_PCIEPARH(win));
+ pci_write_reg(chan, RES_TO_U32_LOW(res->start),
+ SH4A_PCIEPARL(win));
- enable_mask = MASK_PARE;
+ mask = MASK_PARE;
if (res->flags & IORESOURCE_IO)
- enable_mask |= MASK_SPC;
+ mask |= MASK_SPC;
- pci_write_reg(chan, enable_mask, SH4A_PCIEPTCTLR(win));
+ pci_write_reg(chan, mask, SH4A_PCIEPTCTLR(win));
win++;
}