diff options
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/qe.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h index c3be6e2e149..d217288ec6b 100644 --- a/include/asm-powerpc/qe.h +++ b/include/asm-powerpc/qe.h @@ -16,6 +16,7 @@ #define _ASM_POWERPC_QE_H #ifdef __KERNEL__ +#include <linux/spinlock.h> #include <asm/immap_qe.h> #define QE_NUM_OF_SNUM 28 @@ -74,6 +75,13 @@ enum qe_clock { QE_CLK_DUMMY }; +static inline bool qe_clock_is_brg(enum qe_clock clk) +{ + return clk >= QE_BRG1 && clk <= QE_BRG16; +} + +extern spinlock_t cmxgcr_lock; + /* Export QE common operations */ extern void qe_reset(void); extern int par_io_init(struct device_node *np); @@ -156,6 +164,9 @@ int qe_upload_firmware(const struct qe_firmware *firmware); /* Obtain information on the uploaded firmware */ struct qe_firmware_info *qe_get_firmware_info(void); +/* QE USB */ +int qe_usb_clock_set(enum qe_clock clk, int rate); + /* Buffer descriptors */ struct qe_bd { __be16 status; @@ -254,6 +265,16 @@ enum comm_dir { #define QE_CMXGCR_MII_ENET_MNG 0x00007000 #define QE_CMXGCR_MII_ENET_MNG_SHIFT 12 #define QE_CMXGCR_USBCS 0x0000000f +#define QE_CMXGCR_USBCS_CLK3 0x1 +#define QE_CMXGCR_USBCS_CLK5 0x2 +#define QE_CMXGCR_USBCS_CLK7 0x3 +#define QE_CMXGCR_USBCS_CLK9 0x4 +#define QE_CMXGCR_USBCS_CLK13 0x5 +#define QE_CMXGCR_USBCS_CLK17 0x6 +#define QE_CMXGCR_USBCS_CLK19 0x7 +#define QE_CMXGCR_USBCS_CLK21 0x8 +#define QE_CMXGCR_USBCS_BRG9 0x9 +#define QE_CMXGCR_USBCS_BRG10 0xa /* QE CECR Commands. */ @@ -283,7 +304,7 @@ enum comm_dir { #define QE_HPAC_START_TX 0x0000060b #define QE_HPAC_START_RX 0x0000070b #define QE_USB_STOP_TX 0x0000000a -#define QE_USB_RESTART_TX 0x0000000b +#define QE_USB_RESTART_TX 0x0000000c #define QE_QMC_STOP_TX 0x0000000c #define QE_QMC_STOP_RX 0x0000000d #define QE_SS7_SU_FIL_RESET 0x0000000e |