Jiri Slaby 59391a96dc bcma: add Dell Inspiron 3148 8 년 전
..
Kconfig 57d8f7dd21 bcma: allow enabling serial flash support on non-MIPS SoCs 8 년 전
Makefile d6a3b51ada bcma: move parallel flash support to separated file 9 년 전
README 8369ae33b7 bcma: add Broadcom specific AMBA bus driver 13 년 전
TODO 8369ae33b7 bcma: add Broadcom specific AMBA bus driver 13 년 전
bcma_private.h abb2bafd29 x86/quirks: Add early quirk to reset Apple AirPort card 8 년 전
core.c 972da7ec49 bcma: update core (en|dis)abling functions 11 년 전
driver_chipcommon.c 3f37ec79dd bcma: support BCM53573 series of wireless SoCs 8 년 전
driver_chipcommon_b.c cc2d1de06f bcma: define ChipCommon B MII registers 8 년 전
driver_chipcommon_nflash.c f5237f278f Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem 12 년 전
driver_chipcommon_pflash.c d6a3b51ada bcma: move parallel flash support to separated file 9 년 전
driver_chipcommon_pmu.c b3c47afbf5 bcma: support PMU present as separated bus core 9 년 전
driver_chipcommon_sflash.c 5651d6aaf4 mtd: bcm47xxsflash: use ioremap_cache() instead of KSEG0ADDR() 9 년 전
driver_gmac_cmn.c 0f58a01ddd Drivers: bcma: remove __dev* attributes. 12 년 전
driver_gpio.c 6cd21d7941 Merge tag 'wireless-drivers-next-for-davem-2016-02-12' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next 9 년 전
driver_mips.c 0ea6f0c582 bcma: move flash detection code to ChipCommon core driver 9 년 전
driver_pci.c 702131e2a3 bcma: move PCI IRQ control function to host specific code 10 년 전
driver_pci_host.c 2264fc857d bcma: add missing includes 10 년 전
driver_pcie2.c 2264fc857d bcma: add missing includes 10 년 전
host_pci.c 59391a96dc bcma: add Dell Inspiron 3148 8 년 전
host_soc.c c5ed1df781 bcma: use standard bus scanning during early register 10 년 전
main.c defb893fff bcma: use of_dma_configure() to set initial dma mask 8 년 전
scan.c 0c06f5d43e bcma: support chipsets with PMU and GCI cores (devices) 9 년 전
scan.h 97cfda8fec bcma: fix typo - reading number of slave wrappers 12 년 전
sprom.c 3c31316135 bcma: detect SPROM revision 11 10 년 전

README

Broadcom introduced new bus as replacement for older SSB. It is based on AMBA,
however from programming point of view there is nothing AMBA specific we use.

Standard AMBA drivers are platform specific, have hardcoded addresses and use
AMBA standard fields like CID and PID.

In case of Broadcom's cards every device consists of:
1) Broadcom specific AMBA device. It is put on AMBA bus, but can not be treated
as standard AMBA device. Reading it's CID or PID can cause machine lockup.
2) AMBA standard devices called ports or wrappers. They have CIDs (AMBA_CID)
and PIDs (0x103BB369), but we do not use that info for anything. One of that
devices is used for managing Broadcom specific core.

Addresses of AMBA devices are not hardcoded in driver and have to be read from
EPROM.

In this situation we decided to introduce separated bus. It can contain up to
16 devices identified by Broadcom specific fields: manufacturer, id, revision
and class.