lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'powerpc-next' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc

Browse Source
This commit is contained in:
Paul Mackerras
2008-09-21 18:18:21 -05:00
parent ff4be78bb7 8b05cefca7
commit 1afb7f809b
32 changed files with 4676 additions and 109 deletions
Download Patch File Download Diff File Expand all files Collapse all files

114
arch/powerpc/sysdev/cpm1.c
View File

@@ -546,7 +546,35 @@ static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned int gpio)
return !!(in_be16(&iop->dat) & pin_mask);
}
static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask,
int value)
{
struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
struct cpm_ioport16 __iomem *iop = mm_gc->regs;
if (value)
cpm1_gc->cpdata |= pin_mask;
else
cpm1_gc->cpdata &= ~pin_mask;
out_be16(&iop->dat, cpm1_gc->cpdata);
}
static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
unsigned long flags;
u16 pin_mask = 1 << (15 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
__cpm1_gpio16_set(mm_gc, pin_mask, value);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
}
static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
@@ -556,27 +584,10 @@ static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
spin_lock_irqsave(&cpm1_gc->lock, flags);
if (value)
cpm1_gc->cpdata |= pin_mask;
else
cpm1_gc->cpdata &= ~pin_mask;
out_be16(&iop->dat, cpm1_gc->cpdata);
setbits16(&iop->dir, pin_mask);
__cpm1_gpio16_set(mm_gc, pin_mask, val);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
}
static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct cpm_ioport16 __iomem *iop = mm_gc->regs;
u16 pin_mask;
pin_mask = 1 << (15 - gpio);
setbits16(&iop->dir, pin_mask);
cpm1_gpio16_set(gc, gpio, val);
return 0;
}
@@ -584,13 +595,17 @@ static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
struct cpm_ioport16 __iomem *iop = mm_gc->regs;
u16 pin_mask;
unsigned long flags;
u16 pin_mask = 1 << (15 - gpio);
pin_mask = 1 << (15 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
clrbits16(&iop->dir, pin_mask);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
return 0;
}
@@ -655,7 +670,35 @@ static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
return !!(in_be32(&iop->dat) & pin_mask);
}
static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
int value)
{
struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
struct cpm_ioport32b __iomem *iop = mm_gc->regs;
if (value)
cpm1_gc->cpdata |= pin_mask;
else
cpm1_gc->cpdata &= ~pin_mask;
out_be32(&iop->dat, cpm1_gc->cpdata);
}
static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
__cpm1_gpio32_set(mm_gc, pin_mask, value);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
}
static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
@@ -665,27 +708,10 @@ static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
spin_lock_irqsave(&cpm1_gc->lock, flags);
if (value)
cpm1_gc->cpdata |= pin_mask;
else
cpm1_gc->cpdata &= ~pin_mask;
out_be32(&iop->dat, cpm1_gc->cpdata);
setbits32(&iop->dir, pin_mask);
__cpm1_gpio32_set(mm_gc, pin_mask, val);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
}
static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct cpm_ioport32b __iomem *iop = mm_gc->regs;
u32 pin_mask;
pin_mask = 1 << (31 - gpio);
setbits32(&iop->dir, pin_mask);
cpm1_gpio32_set(gc, gpio, val);
return 0;
}
@@ -693,13 +719,17 @@ static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
{
struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
struct cpm_ioport32b __iomem *iop = mm_gc->regs;
u32 pin_mask;
unsigned long flags;
u32 pin_mask = 1 << (31 - gpio);
pin_mask = 1 << (31 - gpio);
spin_lock_irqsave(&cpm1_gc->lock, flags);
clrbits32(&iop->dir, pin_mask);
spin_unlock_irqrestore(&cpm1_gc->lock, flags);
return 0;
}