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author | Rafał Miłecki <zajec5@gmail.com> | 2011-07-16 18:43:36 +0200 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-07-19 17:03:08 -0400 |
commit | bb932ad9805029af18232ffe5603fbc68e1c1fb6 (patch) | |
tree | 617b1abbfb00f517aa749b157cca642f30a6c433 /include/linux/bcma/bcma_regs.h | |
parent | 2729df25550f041940f23c11ee8252094a6bd44b (diff) | |
download | blackbird-obmc-linux-bb932ad9805029af18232ffe5603fbc68e1c1fb6.tar.gz blackbird-obmc-linux-bb932ad9805029af18232ffe5603fbc68e1c1fb6.zip |
bcma: move define of BCMA_CLKCTLST register
Recent experiments have shown many cores share 0x1E0 register used for
clock management.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/linux/bcma/bcma_regs.h')
-rw-r--r-- | include/linux/bcma/bcma_regs.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index 889219535a83..9faae2ae02e8 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -1,6 +1,25 @@ #ifndef LINUX_BCMA_REGS_H_ #define LINUX_BCMA_REGS_H_ +/* Some single registers are shared between many cores */ +/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */ +#define BCMA_CLKCTLST 0x01E0 /* Clock control and status */ +#define BCMA_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ +#define BCMA_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ +#define BCMA_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ +#define BCMA_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ +#define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ +#define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ +#define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ +#define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ +#define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */ +#define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */ +#define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */ +#define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */ +/* Is there any BCM4328 on BCMA bus? */ +#define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ +#define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ + /* Agent registers (common for every core) */ #define BCMA_IOCTL 0x0408 /* IO control */ #define BCMA_IOCTL_CLK 0x0001 |