reg.Action = CS_WRITE;
reg.Value = value;
res = pcmcia_access_configuration_register(bus->host_pcmcia, ®);
- if (unlikely(res != CS_SUCCESS))
+ if (unlikely(res != 0))
return -EBUSY;
return 0;
reg.Offset = offset;
reg.Action = CS_READ;
res = pcmcia_access_configuration_register(bus->host_pcmcia, ®);
- if (unlikely(res != CS_SUCCESS))
+ if (unlikely(res != 0))
return -EBUSY;
*value = reg.Value;
return (lo | (hi << 16));
}
+#ifdef CONFIG_SSB_BLOCKIO
+static void ssb_pcmcia_block_read(struct ssb_device *dev, void *buffer,
+ size_t count, u16 offset, u8 reg_width)
+{
+ struct ssb_bus *bus = dev->bus;
+ unsigned long flags;
+ void __iomem *addr = bus->mmio + offset;
+ int err;
+
+ spin_lock_irqsave(&bus->bar_lock, flags);
+ err = select_core_and_segment(dev, &offset);
+ if (unlikely(err)) {
+ memset(buffer, 0xFF, count);
+ goto unlock;
+ }
+ switch (reg_width) {
+ case sizeof(u8): {
+ u8 *buf = buffer;
+
+ while (count) {
+ *buf = __raw_readb(addr);
+ buf++;
+ count--;
+ }
+ break;
+ }
+ case sizeof(u16): {
+ __le16 *buf = buffer;
+
+ SSB_WARN_ON(count & 1);
+ while (count) {
+ *buf = (__force __le16)__raw_readw(addr);
+ buf++;
+ count -= 2;
+ }
+ break;
+ }
+ case sizeof(u32): {
+ __le16 *buf = buffer;
+
+ SSB_WARN_ON(count & 3);
+ while (count) {
+ *buf = (__force __le16)__raw_readw(addr);
+ buf++;
+ *buf = (__force __le16)__raw_readw(addr + 2);
+ buf++;
+ count -= 4;
+ }
+ break;
+ }
+ default:
+ SSB_WARN_ON(1);
+ }
+unlock:
+ spin_unlock_irqrestore(&bus->bar_lock, flags);
+}
+#endif /* CONFIG_SSB_BLOCKIO */
+
static void ssb_pcmcia_write8(struct ssb_device *dev, u16 offset, u8 value)
{
struct ssb_bus *bus = dev->bus;
spin_unlock_irqrestore(&bus->bar_lock, flags);
}
+#ifdef CONFIG_SSB_BLOCKIO
+static void ssb_pcmcia_block_write(struct ssb_device *dev, const void *buffer,
+ size_t count, u16 offset, u8 reg_width)
+{
+ struct ssb_bus *bus = dev->bus;
+ unsigned long flags;
+ void __iomem *addr = bus->mmio + offset;
+ int err;
+
+ spin_lock_irqsave(&bus->bar_lock, flags);
+ err = select_core_and_segment(dev, &offset);
+ if (unlikely(err))
+ goto unlock;
+ switch (reg_width) {
+ case sizeof(u8): {
+ const u8 *buf = buffer;
+
+ while (count) {
+ __raw_writeb(*buf, addr);
+ buf++;
+ count--;
+ }
+ break;
+ }
+ case sizeof(u16): {
+ const __le16 *buf = buffer;
+
+ SSB_WARN_ON(count & 1);
+ while (count) {
+ __raw_writew((__force u16)(*buf), addr);
+ buf++;
+ count -= 2;
+ }
+ break;
+ }
+ case sizeof(u32): {
+ const __le16 *buf = buffer;
+
+ SSB_WARN_ON(count & 3);
+ while (count) {
+ __raw_writew((__force u16)(*buf), addr);
+ buf++;
+ __raw_writew((__force u16)(*buf), addr + 2);
+ buf++;
+ count -= 4;
+ }
+ break;
+ }
+ default:
+ SSB_WARN_ON(1);
+ }
+unlock:
+ mmiowb();
+ spin_unlock_irqrestore(&bus->bar_lock, flags);
+}
+#endif /* CONFIG_SSB_BLOCKIO */
+
/* Not "static", as it's used in main.c */
const struct ssb_bus_ops ssb_pcmcia_ops = {
.read8 = ssb_pcmcia_read8,
.write8 = ssb_pcmcia_write8,
.write16 = ssb_pcmcia_write16,
.write32 = ssb_pcmcia_write32,
+#ifdef CONFIG_SSB_BLOCKIO
+ .block_read = ssb_pcmcia_block_read,
+ .block_write = ssb_pcmcia_block_write,
+#endif
};
static int ssb_pcmcia_sprom_command(struct ssb_bus *bus, u8 command)
tuple.TupleData = buf;
tuple.TupleDataMax = sizeof(buf);
res = pcmcia_get_first_tuple(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "MAC first tpl");
+ GOTO_ERROR_ON(res != 0, "MAC first tpl");
res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "MAC first tpl data");
+ GOTO_ERROR_ON(res != 0, "MAC first tpl data");
while (1) {
GOTO_ERROR_ON(tuple.TupleDataLen < 1, "MAC tpl < 1");
if (tuple.TupleData[0] == CISTPL_FUNCE_LAN_NODE_ID)
break;
res = pcmcia_get_next_tuple(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "MAC next tpl");
+ GOTO_ERROR_ON(res != 0, "MAC next tpl");
res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "MAC next tpl data");
+ GOTO_ERROR_ON(res != 0, "MAC next tpl data");
}
GOTO_ERROR_ON(tuple.TupleDataLen != ETH_ALEN + 2, "MAC tpl size");
memcpy(sprom->il0mac, &tuple.TupleData[2], ETH_ALEN);
tuple.TupleData = buf;
tuple.TupleDataMax = sizeof(buf);
res = pcmcia_get_first_tuple(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "VEN first tpl");
+ GOTO_ERROR_ON(res != 0, "VEN first tpl");
res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "VEN first tpl data");
+ GOTO_ERROR_ON(res != 0, "VEN first tpl data");
while (1) {
GOTO_ERROR_ON(tuple.TupleDataLen < 1, "VEN tpl < 1");
switch (tuple.TupleData[0]) {
sprom->board_rev = tuple.TupleData[1];
break;
case SSB_PCMCIA_CIS_PA:
- GOTO_ERROR_ON(tuple.TupleDataLen != 9,
+ GOTO_ERROR_ON((tuple.TupleDataLen != 9) &&
+ (tuple.TupleDataLen != 10),
"pa tpl size");
sprom->pa0b0 = tuple.TupleData[1] |
((u16)tuple.TupleData[2] << 8);
sprom->antenna_gain.ghz5.a3 = tuple.TupleData[1];
break;
case SSB_PCMCIA_CIS_BFLAGS:
- GOTO_ERROR_ON(tuple.TupleDataLen != 3,
+ GOTO_ERROR_ON((tuple.TupleDataLen != 3) &&
+ (tuple.TupleDataLen != 5),
"bfl tpl size");
sprom->boardflags_lo = tuple.TupleData[1] |
((u16)tuple.TupleData[2] << 8);
break;
}
res = pcmcia_get_next_tuple(bus->host_pcmcia, &tuple);
- if (res == CS_NO_MORE_ITEMS)
+ if (res == -ENOSPC)
break;
- GOTO_ERROR_ON(res != CS_SUCCESS, "VEN next tpl");
+ GOTO_ERROR_ON(res != 0, "VEN next tpl");
res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
- GOTO_ERROR_ON(res != CS_SUCCESS, "VEN next tpl data");
+ GOTO_ERROR_ON(res != 0, "VEN next tpl data");
}
return 0;
return 0;
}
+/* Initialize the PCMCIA hardware. This is called on Init and Resume. */
+int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)
+{
+ int err;
+
+ if (bus->bustype != SSB_BUSTYPE_PCMCIA)
+ return 0;
+
+ /* Switch segment to a known state and sync
+ * bus->mapped_pcmcia_seg with hardware state. */
+ ssb_pcmcia_switch_segment(bus, 0);
+ /* Init the COR register. */
+ err = ssb_pcmcia_cor_setup(bus, CISREG_COR);
+ if (err)
+ return err;
+ /* Some cards also need this register to get poked. */
+ err = ssb_pcmcia_cor_setup(bus, CISREG_COR + 0x80);
+ if (err)
+ return err;
+
+ return 0;
+}
+
void ssb_pcmcia_exit(struct ssb_bus *bus)
{
if (bus->bustype != SSB_BUSTYPE_PCMCIA)
if (bus->bustype != SSB_BUSTYPE_PCMCIA)
return 0;
- /* Switch segment to a known state and sync
- * bus->mapped_pcmcia_seg with hardware state. */
- ssb_pcmcia_switch_segment(bus, 0);
-
- /* Init the COR register. */
- err = ssb_pcmcia_cor_setup(bus, CISREG_COR);
- if (err)
- goto error;
- /* Some cards also need this register to get poked. */
- err = ssb_pcmcia_cor_setup(bus, CISREG_COR + 0x80);
+ err = ssb_pcmcia_hardware_setup(bus);
if (err)
goto error;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff