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Style changes.

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This commit is contained in:
Marius Strobl 2009-12-23 22:11:33 +00:00
parent 6ed76228c1
commit ee57d839bb
1 changed files with 12 additions and 14 deletions
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26
sys/sparc64/sparc64/ofw_machdep.c
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@ -23,7 +23,7 @@
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
@ -64,34 +64,32 @@ OF_getetheraddr(device_t dev, u_char *addr)
node = OF_peer(0);
if (node <= 0 || OF_getprop(node, "idprom", &idp, sizeof(idp)) == -1)
panic("Could not determine the machine ethernet address");
panic("Could not determine the machine Ethernet address");
bcopy(&idp.id_ether, addr, ETHER_ADDR_LEN);
}
static __inline uint32_t
phys_hi_mask_space(const char *bus, uint32_t phys_hi)
{
uint32_t space;
space = phys_hi;
if (strcmp(bus, "ebus") == 0 || strcmp(bus, "isa") == 0)
space &= 0x1;
phys_hi &= 0x1;
else if (strcmp(bus, "pci") == 0)
space &= OFW_PCI_PHYS_HI_SPACEMASK;
phys_hi &= OFW_PCI_PHYS_HI_SPACEMASK;
/* The phys.hi cells of the other busses only contain space bits. */
return (space);
return (phys_hi);
}
/*
* Return the physical address and the bus space to use for a node
* referenced by its package handle and the index of the register bank
* to decode. Intended to be used to together with sparc64_fake_bustag()
* to decode. Intended to be used to together with sparc64_fake_bustag()
* by console drivers in early boot only.
* Works by mapping the address of the node's bank given in the address
* space of its parent upward in the device tree at each bridge along the
* path.
* Currently only really deals with max. 64-bit addresses, i.e. addresses
* consisting of max. 2 phys cells (phys.hi and phys.lo). If we encounter
* consisting of max. 2 phys cells (phys.hi and phys.lo). If we encounter
* a 3 phys cells address (as with PCI addresses) we assume phys.hi can
* be ignored except for the space bits (generally contained in phys.hi)
* and treat phys.mid as phys.hi.
@ -109,17 +107,17 @@ OF_decode_addr(phandle_t node, int bank, int *space, bus_addr_t *addr)
/*
* In general the addresses are contained in the "reg" property
* of a node. The first address in the "reg" property of a PCI
* of a node. The first address in the "reg" property of a PCI
* node however is the address of its configuration registers in
* the configuration space of the host bridge. Additional entries
* denote the memory and I/O addresses. For relocatable addresses
* the configuration space of the host bridge. Additional entries
* denote the memory and I/O addresses. For relocatable addresses
* the "reg" property contains the BAR, for non-relocatable
* addresses it contains the absolute PCI address. The PCI-only
* addresses it contains the absolute PCI address. The PCI-only
* "assigned-addresses" property however always contains the
* absolute PCI addresses.
* The "assigned-addresses" and "reg" properties are arrays of
* address structures consisting of #address-cells 32-bit phys
* cells and #size-cells 32-bit size cells. If a parent lacks
* cells and #size-cells 32-bit size cells. If a parent lacks
* the "#address-cells" or "#size-cells" property the default
* for #address-cells to use is 2 and for #size-cells 1.
*/