diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2011-07-16 18:43:36 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-07-19 17:03:08 -0400 |
| commit | bb932ad9805029af18232ffe5603fbc68e1c1fb6 (patch) | |
| tree | 617b1abbfb00f517aa749b157cca642f30a6c433 /include/linux/bcma | |
| parent | 2729df25550f041940f23c11ee8252094a6bd44b (diff) | |
| download | talos-obmc-linux-bb932ad9805029af18232ffe5603fbc68e1c1fb6.tar.gz talos-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')
| -rw-r--r-- | include/linux/bcma/bcma_driver_chipcommon.h | 10 | ||||
| -rw-r--r-- | include/linux/bcma/bcma_regs.h | 19 |
2 files changed, 20 insertions, 9 deletions
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 68c3d941a215..a0f684615ae5 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -179,15 +179,7 @@ #define BCMA_CC_PROG_WAITCNT 0x0124 #define BCMA_CC_FLASH_CFG 0x0128 #define BCMA_CC_FLASH_WAITCNT 0x012C -#define BCMA_CC_CLKCTLST 0x01E0 /* Clock control and status (rev >= 20) */ -#define BCMA_CC_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ -#define BCMA_CC_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ -#define BCMA_CC_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ -#define BCMA_CC_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ -#define BCMA_CC_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ -#define BCMA_CC_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ -#define BCMA_CC_CLKCTLST_HAVEHT 0x00010000 /* HT available */ -#define BCMA_CC_CLKCTLST_HAVEALP 0x00020000 /* APL available */ +/* 0x1E0 is defined as shared BCMA_CLKCTLST */ #define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ #define BCMA_CC_UART0_DATA 0x0300 #define BCMA_CC_UART0_IMR 0x0304 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 |
