diff options
Diffstat (limited to 'include/asm-powerpc/qe.h')
| -rw-r--r-- | include/asm-powerpc/qe.h | 82 |
1 files changed, 52 insertions, 30 deletions
diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h index c3be6e2e1490..edee15d269ea 100644 --- a/include/asm-powerpc/qe.h +++ b/include/asm-powerpc/qe.h @@ -16,6 +16,8 @@ #define _ASM_POWERPC_QE_H #ifdef __KERNEL__ +#include <linux/spinlock.h> +#include <asm/cpm.h> #include <asm/immap_qe.h> #define QE_NUM_OF_SNUM 28 @@ -74,10 +76,38 @@ 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 void __init qe_reset(void); + +/* QE PIO */ +#define QE_PIO_PINS 32 + +struct qe_pio_regs { + __be32 cpodr; /* Open drain register */ + __be32 cpdata; /* Data register */ + __be32 cpdir1; /* Direction register */ + __be32 cpdir2; /* Direction register */ + __be32 cppar1; /* Pin assignment register */ + __be32 cppar2; /* Pin assignment register */ +#ifdef CONFIG_PPC_85xx + u8 pad[8]; +#endif +}; + extern int par_io_init(struct device_node *np); extern int par_io_of_config(struct device_node *np); +#define QE_PIO_DIR_IN 2 +#define QE_PIO_DIR_OUT 1 +extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin, + int dir, int open_drain, int assignment, + int has_irq); extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, int assignment, int has_irq); extern int par_io_data_set(u8 port, u8 pin, u8 val); @@ -89,20 +119,13 @@ unsigned int qe_get_brg_clk(void); int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier); int qe_get_snum(void); void qe_put_snum(u8 snum); -unsigned long qe_muram_alloc(int size, int align); -int qe_muram_free(unsigned long offset); -unsigned long qe_muram_alloc_fixed(unsigned long offset, int size); -void qe_muram_dump(void); - -static inline void __iomem *qe_muram_addr(unsigned long offset) -{ - return (void __iomem *)&qe_immr->muram[offset]; -} - -static inline unsigned long qe_muram_offset(void __iomem *addr) -{ - return addr - (void __iomem *)qe_immr->muram; -} +/* we actually use cpm_muram implementation, define this for convenience */ +#define qe_muram_init cpm_muram_init +#define qe_muram_alloc cpm_muram_alloc +#define qe_muram_alloc_fixed cpm_muram_alloc_fixed +#define qe_muram_free cpm_muram_free +#define qe_muram_addr cpm_muram_addr +#define qe_muram_offset cpm_muram_offset /* Structure that defines QE firmware binary files. * @@ -156,6 +179,9 @@ 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; @@ -166,20 +192,6 @@ struct qe_bd { #define BD_STATUS_MASK 0xffff0000 #define BD_LENGTH_MASK 0x0000ffff -#define BD_SC_EMPTY 0x8000 /* Receive is empty */ -#define BD_SC_READY 0x8000 /* Transmit is ready */ -#define BD_SC_WRAP 0x2000 /* Last buffer descriptor */ -#define BD_SC_INTRPT 0x1000 /* Interrupt on change */ -#define BD_SC_LAST 0x0800 /* Last buffer in frame */ -#define BD_SC_CM 0x0200 /* Continous mode */ -#define BD_SC_ID 0x0100 /* Rec'd too many idles */ -#define BD_SC_P 0x0100 /* xmt preamble */ -#define BD_SC_BR 0x0020 /* Break received */ -#define BD_SC_FR 0x0010 /* Framing error */ -#define BD_SC_PR 0x0008 /* Parity error */ -#define BD_SC_OV 0x0002 /* Overrun */ -#define BD_SC_CD 0x0001 /* ?? */ - /* Alignment */ #define QE_INTR_TABLE_ALIGN 16 /* ??? */ #define QE_ALIGNMENT_OF_BD 8 @@ -254,6 +266,16 @@ 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 +305,7 @@ 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 |