xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bcma: add trivial GBIT MAC COMMON driver

Browse Source 
GMAC COMMON core is present on BCM4706 and is used for example to access
board PHYs (PHYs can not be accessed directly using GBIT MAC core).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki
2012-07-11 09:23:43 +02:00
committed by John W. Linville
parent 97cfda8fec
commit e1ac4b4090
7 changed files with 144 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/bcma/scan.c
View File

@@ -21,6 +21,7 @@ struct bcma_device_id_name {
};
static const struct bcma_device_id_name bcma_arm_device_names[] = {
{ BCMA_CORE_4706_MAC_GBIT_COMMON, "BCM4706 GBit MAC Common" },
{ BCMA_CORE_ARM_1176, "ARM 1176" },
{ BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
{ BCMA_CORE_ARM_CM3, "ARM CM3" },
@@ -33,7 +34,6 @@ static const struct bcma_device_id_name bcma_bcm_device_names[] = {
{ BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" },
{ BCMA_CORE_AMEMC, "AMEMC (DDR)" },
{ BCMA_CORE_ALTA, "ALTA (I2S)" },
{ BCMA_CORE_4706_MAC_GBIT_COMMON, "BCM4706 GBit MAC Common" },
{ BCMA_CORE_INVALID, "Invalid" },
{ BCMA_CORE_CHIPCOMMON, "ChipCommon" },
{ BCMA_CORE_ILINE20, "ILine 20" },
@@ -295,11 +295,15 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
/* check if component is a core at all */
if (wrappers[0] + wrappers[1] == 0) {
/* we could save addrl of the router
if (cid == BCMA_CORE_OOB_ROUTER)
*/
bcma_erom_skip_component(bus, eromptr);
return -ENXIO;
/* Some specific cores don't need wrappers */
switch (core->id.id) {
case BCMA_CORE_4706_MAC_GBIT_COMMON:
/* Not used yet: case BCMA_CORE_OOB_ROUTER: */
break;
default:
bcma_erom_skip_component(bus, eromptr);
return -ENXIO;
}
}
if (bcma_erom_is_bridge(bus, eromptr)) {