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bcma: store more alternative addresses

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Each core could have more than one alternative address. There are cores
with 8 alternative addresses for different functions. The PHY control
in the Chip common B core is done through the 2. alternative address
and not the first one.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
CC: linux-usb@vger.kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hauke Mehrtens 2014-09-08 22:53:35 +02:00 committed by John W. Linville
parent 367b341edb
commit 23a2f39c8f
3 changed files with 7 additions and 6 deletions
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9
drivers/bcma/scan.c
View File

@ -276,7 +276,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
struct bcma_device *core)
{
u32 tmp;
u8 i, j;
u8 i, j, k;
s32 cia, cib;
u8 ports[2], wrappers[2];
@ -367,6 +367,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
core->addr = tmp;
/* get & parse slave ports */
k = 0;
for (i = 0; i < ports[1]; i++) {
for (j = 0; ; j++) {
tmp = bcma_erom_get_addr_desc(bus, eromptr,
@ -376,9 +377,9 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
/* pr_debug("erom: slave port %d "
* "has %d descriptors\n", i, j); */
break;
} else {
if (i == 0 && j == 0)
core->addr1 = tmp;
} else if (k < ARRAY_SIZE(core->addr_s)) {
core->addr_s[k] = tmp;
k++;
}
}
}

2
drivers/usb/host/bcma-hcd.c
View File

@ -237,7 +237,7 @@ static int bcma_hcd_probe(struct bcma_device *dev)
bcma_hcd_init_chip(dev);
/* In AI chips EHCI is addrspace 0, OHCI is 1 */
ohci_addr = dev->addr1;
ohci_addr = dev->addr_s[0];
if ((chipinfo->id == 0x5357 || chipinfo->id == 0x4749)
&& chipinfo->rev == 0)
ohci_addr = 0x18009000;

2
include/linux/bcma/bcma.h
View File

@ -267,7 +267,7 @@ struct bcma_device {
u8 core_unit;
u32 addr;
u32 addr1;
u32 addr_s[8];
u32 wrap;
void __iomem *io_addr;