Style(9) and white space fixes.

This commit is contained in:
adrian 2012-04-17 01:34:49 +00:00
parent 23c6d6eeb0
commit 0e5c802c61

View File

@ -67,11 +67,11 @@ __FBSDID("$FreeBSD$");
#include <sys/firmware.h>
#endif /* AR71XX_ATH_EEPROM */
#undef AR71XX_PCI_DEBUG
#ifdef AR71XX_PCI_DEBUG
#define dprintf printf
#undef AR71XX_PCI_DEBUG
#ifdef AR71XX_PCI_DEBUG
#define dprintf printf
#else
#define dprintf(x, arg...)
#define dprintf(x, arg...)
#endif
struct mtx ar71xx_pci_mtx;
@ -97,7 +97,7 @@ static int ar71xx_pci_teardown_intr(device_t, device_t, struct resource *,
void *);
static int ar71xx_pci_intr(void *);
static void
static void
ar71xx_pci_mask_irq(void *source)
{
uint32_t reg;
@ -110,7 +110,7 @@ ar71xx_pci_mask_irq(void *source)
ATH_WRITE_REG(AR71XX_PCI_INTR_MASK, reg & ~(1 << irq));
}
static void
static void
ar71xx_pci_unmask_irq(void *source)
{
uint32_t reg;
@ -123,15 +123,16 @@ ar71xx_pci_unmask_irq(void *source)
reg = ATH_READ_REG(AR71XX_PCI_INTR_MASK);
}
/*
* get bitmask for bytes of interest:
* 0 - we want this byte, 1 - ignore it. e.g: we read 1 byte
/*
* get bitmask for bytes of interest:
* 0 - we want this byte, 1 - ignore it. e.g: we read 1 byte
* from register 7. Bitmask would be: 0111
*/
static uint32_t
ar71xx_get_bytes_to_read(int reg, int bytes)
{
uint32_t bytes_to_read = 0;
if ((bytes % 4) == 0)
bytes_to_read = 0;
else if ((bytes % 4) == 1)
@ -144,7 +145,7 @@ ar71xx_get_bytes_to_read(int reg, int bytes)
return (bytes_to_read);
}
static int
static int
ar71xx_pci_check_bus_error(void)
{
uint32_t error, addr, has_errors = 0;
@ -185,20 +186,20 @@ ar71xx_pci_make_addr(int bus, int slot, int func, int reg)
if (bus == 0) {
return ((1 << slot) | (func << 8) | (reg & ~3));
} else {
return ((bus << 16) | (slot << 11) | (func << 8)
return ((bus << 16) | (slot << 11) | (func << 8)
| (reg & ~3) | 1);
}
}
static int
ar71xx_pci_conf_setup(int bus, int slot, int func, int reg, int bytes,
ar71xx_pci_conf_setup(int bus, int slot, int func, int reg, int bytes,
uint32_t cmd)
{
uint32_t addr = ar71xx_pci_make_addr(bus, slot, func, (reg & ~3));
cmd |= (ar71xx_get_bytes_to_read(reg, bytes) << 4);
mtx_assert(&ar71xx_pci_mtx, MA_OWNED);
cmd |= (ar71xx_get_bytes_to_read(reg, bytes) << 4);
ATH_WRITE_REG(AR71XX_PCI_CONF_ADDR, addr);
ATH_WRITE_REG(AR71XX_PCI_CONF_CMD, cmd);
@ -209,7 +210,7 @@ ar71xx_pci_conf_setup(int bus, int slot, int func, int reg, int bytes,
}
static uint32_t
ar71xx_pci_read_config(device_t dev, u_int bus, u_int slot, u_int func,
ar71xx_pci_read_config(device_t dev, u_int bus, u_int slot, u_int func,
u_int reg, int bytes)
{
uint32_t data;
@ -240,7 +241,7 @@ ar71xx_pci_read_config(device_t dev, u_int bus, u_int slot, u_int func,
/* get request bytes from 32-bit word */
data = (data >> shift) & mask;
dprintf("%s: read 0x%x\n", __func__, data);
dprintf("%s: read 0x%x\n", __func__, data);
return (data);
}
@ -253,7 +254,6 @@ ar71xx_pci_local_write(device_t dev, uint32_t reg, uint32_t data, int bytes)
dprintf("%s: local write reg %d(%d)\n", __func__, reg, bytes);
data = data << (8*(reg % 4));
cmd = PCI_LCONF_CMD_WRITE | (reg & ~3);
cmd |= (ar71xx_get_bytes_to_read(reg, bytes) << 20);
mtx_lock_spin(&ar71xx_pci_mtx);
@ -271,7 +271,6 @@ ar71xx_pci_write_config(device_t dev, u_int bus, u_int slot, u_int func,
func, reg, bytes);
data = data << (8*(reg % 4));
mtx_lock_spin(&ar71xx_pci_mtx);
if (ar71xx_pci_conf_setup(bus, slot, func, reg, bytes,
PCI_CONF_CMD_WRITE) == 0)
@ -453,7 +452,7 @@ ar71xx_pci_attach(device_t dev)
if ((bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_MISC,
ar71xx_pci_intr, NULL, sc, &sc->sc_ih))) {
device_printf(dev,
device_printf(dev,
"WARNING: unable to register interrupt handler\n");
return ENXIO;
}
@ -501,7 +500,8 @@ ar71xx_pci_attach(device_t dev)
}
static int
ar71xx_pci_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
ar71xx_pci_read_ivar(device_t dev, device_t child, int which,
uintptr_t *result)
{
struct ar71xx_pci_softc *sc = device_get_softc(dev);
@ -518,7 +518,8 @@ ar71xx_pci_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
}
static int
ar71xx_pci_write_ivar(device_t dev, device_t child, int which, uintptr_t result)
ar71xx_pci_write_ivar(device_t dev, device_t child, int which,
uintptr_t result)
{
struct ar71xx_pci_softc * sc = device_get_softc(dev);
@ -536,7 +537,7 @@ ar71xx_pci_alloc_resource(device_t bus, device_t child, int type, int *rid,
u_long start, u_long end, u_long count, u_int flags)
{
struct ar71xx_pci_softc *sc = device_get_softc(bus);
struct ar71xx_pci_softc *sc = device_get_softc(bus);
struct resource *rv;
struct rman *rm;
@ -563,13 +564,10 @@ ar71xx_pci_alloc_resource(device_t bus, device_t child, int type, int *rid,
rman_release_resource(rv);
return (NULL);
}
}
}
return (rv);
}
static int
ar71xx_pci_activate_resource(device_t bus, device_t child, int type, int rid,
struct resource *r)
@ -585,16 +583,13 @@ ar71xx_pci_activate_resource(device_t bus, device_t child, int type, int rid,
break;
}
}
return (res);
}
static int
ar71xx_pci_setup_intr(device_t bus, device_t child, struct resource *ires,
int flags, driver_filter_t *filt, driver_intr_t *handler,
void *arg, void **cookiep)
int flags, driver_filter_t *filt, driver_intr_t *handler,
void *arg, void **cookiep)
{
struct ar71xx_pci_softc *sc = device_get_softc(bus);
struct intr_event *event;
@ -617,7 +612,7 @@ ar71xx_pci_setup_intr(device_t bus, device_t child, struct resource *ires,
mips_intrcnt_create(event->ie_name);
}
else
return error;
return (error);
}
intr_event_add_handler(event, device_get_nameunit(child), filt,