diff options
Diffstat (limited to 'drivers/qe/uccf.h')
| -rw-r--r-- | drivers/qe/uccf.h | 90 |
1 files changed, 46 insertions, 44 deletions
diff --git a/drivers/qe/uccf.h b/drivers/qe/uccf.h index 4098c66317..99f8458edf 100644 --- a/drivers/qe/uccf.h +++ b/drivers/qe/uccf.h @@ -13,25 +13,23 @@ #include "linux/immap_qe.h" #include <fsl_qe.h> -/* Fast or Giga ethernet -*/ -typedef enum enet_type { +/* Fast or Giga ethernet */ +enum enet_type { FAST_ETH, GIGA_ETH, -} enet_type_e; +}; -/* General UCC Extended Mode Register -*/ +/* General UCC Extended Mode Register */ #define UCC_GUEMR_MODE_MASK_RX 0x02 #define UCC_GUEMR_MODE_MASK_TX 0x01 #define UCC_GUEMR_MODE_FAST_RX 0x02 #define UCC_GUEMR_MODE_FAST_TX 0x01 #define UCC_GUEMR_MODE_SLOW_RX 0x00 #define UCC_GUEMR_MODE_SLOW_TX 0x00 -#define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 must be set 1 */ +/* Bit 3 must be set 1 */ +#define UCC_GUEMR_SET_RESERVED3 0x10 -/* General UCC FAST Mode Register -*/ +/* General UCC FAST Mode Register */ #define UCC_FAST_GUMR_TCI 0x20000000 #define UCC_FAST_GUMR_TRX 0x10000000 #define UCC_FAST_GUMR_TTX 0x08000000 @@ -46,8 +44,7 @@ typedef enum enet_type { #define UCC_FAST_GUMR_ENR 0x00000020 #define UCC_FAST_GUMR_ENT 0x00000010 -/* GUMR [MODE] bit maps -*/ +/* GUMR [MODE] bit maps */ #define UCC_FAST_GUMR_HDLC 0x00000000 #define UCC_FAST_GUMR_QMC 0x00000002 #define UCC_FAST_GUMR_UART 0x00000004 @@ -55,50 +52,54 @@ typedef enum enet_type { #define UCC_FAST_GUMR_ATM 0x0000000a #define UCC_FAST_GUMR_ETH 0x0000000c -/* Transmit On Demand (UTORD) -*/ +/* Transmit On Demand (UTORD) */ #define UCC_SLOW_TOD 0x8000 #define UCC_FAST_TOD 0x8000 -/* Fast Ethernet (10/100 Mbps) -*/ -#define UCC_GETH_URFS_INIT 512 /* Rx virtual FIFO size */ -#define UCC_GETH_URFET_INIT 256 /* 1/2 urfs */ -#define UCC_GETH_URFSET_INIT 384 /* 3/4 urfs */ -#define UCC_GETH_UTFS_INIT 512 /* Tx virtual FIFO size */ -#define UCC_GETH_UTFET_INIT 256 /* 1/2 utfs */ +/* Fast Ethernet (10/100 Mbps) */ +/* Rx virtual FIFO size */ +#define UCC_GETH_URFS_INIT 512 +/* 1/2 urfs */ +#define UCC_GETH_URFET_INIT 256 +/* 3/4 urfs */ +#define UCC_GETH_URFSET_INIT 384 +/* Tx virtual FIFO size */ +#define UCC_GETH_UTFS_INIT 512 +/* 1/2 utfs */ +#define UCC_GETH_UTFET_INIT 256 #define UCC_GETH_UTFTT_INIT 128 -/* Gigabit Ethernet (1000 Mbps) -*/ -#define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/ /* Rx virtual FIFO size */ -#define UCC_GETH_URFET_GIGA_INIT 2048/*1024*/ /* 1/2 urfs */ -#define UCC_GETH_URFSET_GIGA_INIT 3072/*1536*/ /* 3/4 urfs */ -#define UCC_GETH_UTFS_GIGA_INIT 8192/*2048*/ /* Tx virtual FIFO size */ -#define UCC_GETH_UTFET_GIGA_INIT 4096/*1024*/ /* 1/2 utfs */ -#define UCC_GETH_UTFTT_GIGA_INIT 0x400/*0x40*/ /* */ +/* Gigabit Ethernet (1000 Mbps) */ +/* Rx virtual FIFO size */ +#define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/ +/* 1/2 urfs */ +#define UCC_GETH_URFET_GIGA_INIT 2048/*1024*/ +/* 3/4 urfs */ +#define UCC_GETH_URFSET_GIGA_INIT 3072/*1536*/ +/* Tx virtual FIFO size */ +#define UCC_GETH_UTFS_GIGA_INIT 8192/*2048*/ +/* 1/2 utfs */ +#define UCC_GETH_UTFET_GIGA_INIT 4096/*1024*/ +#define UCC_GETH_UTFTT_GIGA_INIT 0x400/*0x40*/ -/* UCC fast alignment -*/ +/* UCC fast alignment */ #define UCC_FAST_RX_ALIGN 4 #define UCC_FAST_MRBLR_ALIGNMENT 4 #define UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT 8 -/* Sizes -*/ +/* Sizes */ #define UCC_FAST_RX_VIRTUAL_FIFO_SIZE_PAD 8 -/* UCC fast structure. -*/ -typedef struct ucc_fast_info { +/* UCC fast structure. */ +struct ucc_fast_inf { int ucc_num; qe_clock_e rx_clock; qe_clock_e tx_clock; - enet_type_e eth_type; -} ucc_fast_info_t; + enum enet_type eth_type; +}; -typedef struct ucc_fast_private { - ucc_fast_info_t *uf_info; +struct ucc_fast_priv { + struct ucc_fast_inf *uf_info; ucc_fast_t *uf_regs; /* a pointer to memory map of UCC regs */ u32 *p_ucce; /* a pointer to the event register */ u32 *p_uccm; /* a pointer to the mask register */ @@ -106,12 +107,13 @@ typedef struct ucc_fast_private { int enabled_rx; /* whether UCC is enabled for Rx (ENR) */ u32 ucc_fast_tx_virtual_fifo_base_offset; u32 ucc_fast_rx_virtual_fifo_base_offset; -} ucc_fast_private_t; +}; -void ucc_fast_transmit_on_demand(ucc_fast_private_t *uccf); +void ucc_fast_transmit_on_demand(struct ucc_fast_priv *uccf); u32 ucc_fast_get_qe_cr_subblock(int ucc_num); -void ucc_fast_enable(ucc_fast_private_t *uccf, comm_dir_e mode); -void ucc_fast_disable(ucc_fast_private_t *uccf, comm_dir_e mode); -int ucc_fast_init(ucc_fast_info_t *uf_info, ucc_fast_private_t **uccf_ret); +void ucc_fast_enable(struct ucc_fast_priv *uccf, comm_dir_e mode); +void ucc_fast_disable(struct ucc_fast_priv *uccf, comm_dir_e mode); +int ucc_fast_init(struct ucc_fast_inf *uf_info, + struct ucc_fast_priv **uccf_ret); #endif /* __UCCF_H__ */ |