From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/arch/parisc/lib/iomap.c | 160 +++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 130 insertions(+), 30 deletions(-)
diff --git a/kernel/arch/parisc/lib/iomap.c b/kernel/arch/parisc/lib/iomap.c
index 4b19e6e..e362d6a 100644
--- a/kernel/arch/parisc/lib/iomap.c
+++ b/kernel/arch/parisc/lib/iomap.c
@@ -43,19 +43,23 @@
#endif
struct iomap_ops {
- unsigned int (*read8)(void __iomem *);
- unsigned int (*read16)(void __iomem *);
- unsigned int (*read16be)(void __iomem *);
- unsigned int (*read32)(void __iomem *);
- unsigned int (*read32be)(void __iomem *);
+ unsigned int (*read8)(const void __iomem *);
+ unsigned int (*read16)(const void __iomem *);
+ unsigned int (*read16be)(const void __iomem *);
+ unsigned int (*read32)(const void __iomem *);
+ unsigned int (*read32be)(const void __iomem *);
+ u64 (*read64)(const void __iomem *);
+ u64 (*read64be)(const void __iomem *);
void (*write8)(u8, void __iomem *);
void (*write16)(u16, void __iomem *);
void (*write16be)(u16, void __iomem *);
void (*write32)(u32, void __iomem *);
void (*write32be)(u32, void __iomem *);
- void (*read8r)(void __iomem *, void *, unsigned long);
- void (*read16r)(void __iomem *, void *, unsigned long);
- void (*read32r)(void __iomem *, void *, unsigned long);
+ void (*write64)(u64, void __iomem *);
+ void (*write64be)(u64, void __iomem *);
+ void (*read8r)(const void __iomem *, void *, unsigned long);
+ void (*read16r)(const void __iomem *, void *, unsigned long);
+ void (*read32r)(const void __iomem *, void *, unsigned long);
void (*write8r)(void __iomem *, const void *, unsigned long);
void (*write16r)(void __iomem *, const void *, unsigned long);
void (*write32r)(void __iomem *, const void *, unsigned long);
@@ -65,17 +69,17 @@
#define ADDR2PORT(addr) ((unsigned long __force)(addr) & 0xffffff)
-static unsigned int ioport_read8(void __iomem *addr)
+static unsigned int ioport_read8(const void __iomem *addr)
{
return inb(ADDR2PORT(addr));
}
-static unsigned int ioport_read16(void __iomem *addr)
+static unsigned int ioport_read16(const void __iomem *addr)
{
return inw(ADDR2PORT(addr));
}
-static unsigned int ioport_read32(void __iomem *addr)
+static unsigned int ioport_read32(const void __iomem *addr)
{
return inl(ADDR2PORT(addr));
}
@@ -95,17 +99,17 @@
outl(datum, ADDR2PORT(addr));
}
-static void ioport_read8r(void __iomem *addr, void *dst, unsigned long count)
+static void ioport_read8r(const void __iomem *addr, void *dst, unsigned long count)
{
insb(ADDR2PORT(addr), dst, count);
}
-static void ioport_read16r(void __iomem *addr, void *dst, unsigned long count)
+static void ioport_read16r(const void __iomem *addr, void *dst, unsigned long count)
{
insw(ADDR2PORT(addr), dst, count);
}
-static void ioport_read32r(void __iomem *addr, void *dst, unsigned long count)
+static void ioport_read32r(const void __iomem *addr, void *dst, unsigned long count)
{
insl(ADDR2PORT(addr), dst, count);
}
@@ -146,29 +150,39 @@
/* Legacy I/O memory ops */
-static unsigned int iomem_read8(void __iomem *addr)
+static unsigned int iomem_read8(const void __iomem *addr)
{
return readb(addr);
}
-static unsigned int iomem_read16(void __iomem *addr)
+static unsigned int iomem_read16(const void __iomem *addr)
{
return readw(addr);
}
-static unsigned int iomem_read16be(void __iomem *addr)
+static unsigned int iomem_read16be(const void __iomem *addr)
{
return __raw_readw(addr);
}
-static unsigned int iomem_read32(void __iomem *addr)
+static unsigned int iomem_read32(const void __iomem *addr)
{
return readl(addr);
}
-static unsigned int iomem_read32be(void __iomem *addr)
+static unsigned int iomem_read32be(const void __iomem *addr)
{
return __raw_readl(addr);
+}
+
+static u64 iomem_read64(const void __iomem *addr)
+{
+ return readq(addr);
+}
+
+static u64 iomem_read64be(const void __iomem *addr)
+{
+ return __raw_readq(addr);
}
static void iomem_write8(u8 datum, void __iomem *addr)
@@ -196,7 +210,17 @@
__raw_writel(datum, addr);
}
-static void iomem_read8r(void __iomem *addr, void *dst, unsigned long count)
+static void iomem_write64(u64 datum, void __iomem *addr)
+{
+ writel(datum, addr);
+}
+
+static void iomem_write64be(u64 datum, void __iomem *addr)
+{
+ __raw_writel(datum, addr);
+}
+
+static void iomem_read8r(const void __iomem *addr, void *dst, unsigned long count)
{
while (count--) {
*(u8 *)dst = __raw_readb(addr);
@@ -204,7 +228,7 @@
}
}
-static void iomem_read16r(void __iomem *addr, void *dst, unsigned long count)
+static void iomem_read16r(const void __iomem *addr, void *dst, unsigned long count)
{
while (count--) {
*(u16 *)dst = __raw_readw(addr);
@@ -212,7 +236,7 @@
}
}
-static void iomem_read32r(void __iomem *addr, void *dst, unsigned long count)
+static void iomem_read32r(const void __iomem *addr, void *dst, unsigned long count)
{
while (count--) {
*(u32 *)dst = __raw_readl(addr);
@@ -250,11 +274,15 @@
.read16be = iomem_read16be,
.read32 = iomem_read32,
.read32be = iomem_read32be,
+ .read64 = iomem_read64,
+ .read64be = iomem_read64be,
.write8 = iomem_write8,
.write16 = iomem_write16,
.write16be = iomem_write16be,
.write32 = iomem_write32,
.write32be = iomem_write32be,
+ .write64 = iomem_write64,
+ .write64be = iomem_write64be,
.read8r = iomem_read8r,
.read16r = iomem_read16r,
.read32r = iomem_read32r,
@@ -269,39 +297,73 @@
};
-unsigned int ioread8(void __iomem *addr)
+unsigned int ioread8(const void __iomem *addr)
{
if (unlikely(INDIRECT_ADDR(addr)))
return iomap_ops[ADDR_TO_REGION(addr)]->read8(addr);
return *((u8 *)addr);
}
-unsigned int ioread16(void __iomem *addr)
+unsigned int ioread16(const void __iomem *addr)
{
if (unlikely(INDIRECT_ADDR(addr)))
return iomap_ops[ADDR_TO_REGION(addr)]->read16(addr);
return le16_to_cpup((u16 *)addr);
}
-unsigned int ioread16be(void __iomem *addr)
+unsigned int ioread16be(const void __iomem *addr)
{
if (unlikely(INDIRECT_ADDR(addr)))
return iomap_ops[ADDR_TO_REGION(addr)]->read16be(addr);
return *((u16 *)addr);
}
-unsigned int ioread32(void __iomem *addr)
+unsigned int ioread32(const void __iomem *addr)
{
if (unlikely(INDIRECT_ADDR(addr)))
return iomap_ops[ADDR_TO_REGION(addr)]->read32(addr);
return le32_to_cpup((u32 *)addr);
}
-unsigned int ioread32be(void __iomem *addr)
+unsigned int ioread32be(const void __iomem *addr)
{
if (unlikely(INDIRECT_ADDR(addr)))
return iomap_ops[ADDR_TO_REGION(addr)]->read32be(addr);
return *((u32 *)addr);
+}
+
+u64 ioread64(const void __iomem *addr)
+{
+ if (unlikely(INDIRECT_ADDR(addr)))
+ return iomap_ops[ADDR_TO_REGION(addr)]->read64(addr);
+ return le64_to_cpup((u64 *)addr);
+}
+
+u64 ioread64be(const void __iomem *addr)
+{
+ if (unlikely(INDIRECT_ADDR(addr)))
+ return iomap_ops[ADDR_TO_REGION(addr)]->read64be(addr);
+ return *((u64 *)addr);
+}
+
+u64 ioread64_lo_hi(const void __iomem *addr)
+{
+ u32 low, high;
+
+ low = ioread32(addr);
+ high = ioread32(addr + sizeof(u32));
+
+ return low + ((u64)high << 32);
+}
+
+u64 ioread64_hi_lo(const void __iomem *addr)
+{
+ u32 low, high;
+
+ high = ioread32(addr + sizeof(u32));
+ low = ioread32(addr);
+
+ return low + ((u64)high << 32);
}
void iowrite8(u8 datum, void __iomem *addr)
@@ -349,9 +411,39 @@
}
}
+void iowrite64(u64 datum, void __iomem *addr)
+{
+ if (unlikely(INDIRECT_ADDR(addr))) {
+ iomap_ops[ADDR_TO_REGION(addr)]->write64(datum, addr);
+ } else {
+ *((u64 *)addr) = cpu_to_le64(datum);
+ }
+}
+
+void iowrite64be(u64 datum, void __iomem *addr)
+{
+ if (unlikely(INDIRECT_ADDR(addr))) {
+ iomap_ops[ADDR_TO_REGION(addr)]->write64be(datum, addr);
+ } else {
+ *((u64 *)addr) = datum;
+ }
+}
+
+void iowrite64_lo_hi(u64 val, void __iomem *addr)
+{
+ iowrite32(val, addr);
+ iowrite32(val >> 32, addr + sizeof(u32));
+}
+
+void iowrite64_hi_lo(u64 val, void __iomem *addr)
+{
+ iowrite32(val >> 32, addr + sizeof(u32));
+ iowrite32(val, addr);
+}
+
/* Repeating interfaces */
-void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
+void ioread8_rep(const void __iomem *addr, void *dst, unsigned long count)
{
if (unlikely(INDIRECT_ADDR(addr))) {
iomap_ops[ADDR_TO_REGION(addr)]->read8r(addr, dst, count);
@@ -363,7 +455,7 @@
}
}
-void ioread16_rep(void __iomem *addr, void *dst, unsigned long count)
+void ioread16_rep(const void __iomem *addr, void *dst, unsigned long count)
{
if (unlikely(INDIRECT_ADDR(addr))) {
iomap_ops[ADDR_TO_REGION(addr)]->read16r(addr, dst, count);
@@ -375,7 +467,7 @@
}
}
-void ioread32_rep(void __iomem *addr, void *dst, unsigned long count)
+void ioread32_rep(const void __iomem *addr, void *dst, unsigned long count)
{
if (unlikely(INDIRECT_ADDR(addr))) {
iomap_ops[ADDR_TO_REGION(addr)]->read32r(addr, dst, count);
@@ -449,11 +541,19 @@
EXPORT_SYMBOL(ioread16be);
EXPORT_SYMBOL(ioread32);
EXPORT_SYMBOL(ioread32be);
+EXPORT_SYMBOL(ioread64);
+EXPORT_SYMBOL(ioread64be);
+EXPORT_SYMBOL(ioread64_lo_hi);
+EXPORT_SYMBOL(ioread64_hi_lo);
EXPORT_SYMBOL(iowrite8);
EXPORT_SYMBOL(iowrite16);
EXPORT_SYMBOL(iowrite16be);
EXPORT_SYMBOL(iowrite32);
EXPORT_SYMBOL(iowrite32be);
+EXPORT_SYMBOL(iowrite64);
+EXPORT_SYMBOL(iowrite64be);
+EXPORT_SYMBOL(iowrite64_lo_hi);
+EXPORT_SYMBOL(iowrite64_hi_lo);
EXPORT_SYMBOL(ioread8_rep);
EXPORT_SYMBOL(ioread16_rep);
EXPORT_SYMBOL(ioread32_rep);
--
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