diff options
Diffstat (limited to 'include/asm-powerpc/qe.h')
| -rw-r--r-- | include/asm-powerpc/qe.h | 246 |
1 files changed, 171 insertions, 75 deletions
diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h index 9d304b1f1608..0dabe46a29d2 100644 --- a/include/asm-powerpc/qe.h +++ b/include/asm-powerpc/qe.h @@ -32,10 +32,13 @@ extern void qe_reset(void); extern int par_io_init(struct device_node *np); extern int par_io_of_config(struct device_node *np); +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); /* QE internal API */ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); -void qe_setbrg(u32 brg, u32 rate); +void qe_setbrg(unsigned int 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); @@ -46,14 +49,28 @@ void *qe_muram_addr(unsigned long offset); /* Buffer descriptors */ struct qe_bd { - u16 status; - u16 length; - u32 buf; + __be16 status; + __be16 length; + __be32 buf; } __attribute__ ((packed)); #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 @@ -266,15 +283,12 @@ enum qe_clock { /* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */ #define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */ #define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00 +#define QE_CR_PROTOCOL_QMC 0x02 +#define QE_CR_PROTOCOL_UART 0x04 #define QE_CR_PROTOCOL_ATM_POS 0x0A #define QE_CR_PROTOCOL_ETHERNET 0x0C #define QE_CR_PROTOCOL_L2_SWITCH 0x0D -/* BMR byte order */ -#define QE_BMR_BYTE_ORDER_BO_PPC 0x08 /* powerpc little endian */ -#define QE_BMR_BYTE_ORDER_BO_MOT 0x10 /* motorola big endian */ -#define QE_BMR_BYTE_ORDER_BO_MAX 0x18 - /* BRG configuration register */ #define QE_BRGC_ENABLE 0x00010000 #define QE_BRGC_DIVISOR_SHIFT 1 @@ -321,41 +335,41 @@ enum qe_clock { #define UPGCR_ADDR 0x10000000 /* Master MPHY Addr multiplexing */ #define UPGCR_DIAG 0x01000000 /* Diagnostic mode */ -/* UCC */ +/* UCC GUEMR 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_MASK_TX 0x01 +#define UCC_GUEMR_MODE_FAST_TX 0x01 #define UCC_GUEMR_MODE_SLOW_TX 0x00 +#define UCC_GUEMR_MODE_MASK (UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX) #define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 in the guemr is reserved but must be set 1 */ /* structure representing UCC SLOW parameter RAM */ struct ucc_slow_pram { - u16 rbase; /* RX BD base address */ - u16 tbase; /* TX BD base address */ - u8 rfcr; /* Rx function code */ - u8 tfcr; /* Tx function code */ - u16 mrblr; /* Rx buffer length */ - u32 rstate; /* Rx internal state */ - u32 rptr; /* Rx internal data pointer */ - u16 rbptr; /* rb BD Pointer */ - u16 rcount; /* Rx internal byte count */ - u32 rtemp; /* Rx temp */ - u32 tstate; /* Tx internal state */ - u32 tptr; /* Tx internal data pointer */ - u16 tbptr; /* Tx BD pointer */ - u16 tcount; /* Tx byte count */ - u32 ttemp; /* Tx temp */ - u32 rcrc; /* temp receive CRC */ - u32 tcrc; /* temp transmit CRC */ + __be16 rbase; /* RX BD base address */ + __be16 tbase; /* TX BD base address */ + u8 rbmr; /* RX bus mode register (same as CPM's RFCR) */ + u8 tbmr; /* TX bus mode register (same as CPM's TFCR) */ + __be16 mrblr; /* Rx buffer length */ + __be32 rstate; /* Rx internal state */ + __be32 rptr; /* Rx internal data pointer */ + __be16 rbptr; /* rb BD Pointer */ + __be16 rcount; /* Rx internal byte count */ + __be32 rtemp; /* Rx temp */ + __be32 tstate; /* Tx internal state */ + __be32 tptr; /* Tx internal data pointer */ + __be16 tbptr; /* Tx BD pointer */ + __be16 tcount; /* Tx byte count */ + __be32 ttemp; /* Tx temp */ + __be32 rcrc; /* temp receive CRC */ + __be32 tcrc; /* temp transmit CRC */ } __attribute__ ((packed)); /* General UCC SLOW Mode Register (GUMRH & GUMRL) */ -#define UCC_SLOW_GUMR_H_CRC16 0x00004000 -#define UCC_SLOW_GUMR_H_CRC16CCITT 0x00000000 -#define UCC_SLOW_GUMR_H_CRC32CCITT 0x00008000 +#define UCC_SLOW_GUMR_H_SAM_QMC 0x00000000 +#define UCC_SLOW_GUMR_H_SAM_SATM 0x00008000 #define UCC_SLOW_GUMR_H_REVD 0x00002000 #define UCC_SLOW_GUMR_H_TRX 0x00001000 #define UCC_SLOW_GUMR_H_TTX 0x00000800 @@ -375,9 +389,33 @@ struct ucc_slow_pram { #define UCC_SLOW_GUMR_L_TCI 0x10000000 #define UCC_SLOW_GUMR_L_RINV 0x02000000 #define UCC_SLOW_GUMR_L_TINV 0x01000000 -#define UCC_SLOW_GUMR_L_TEND 0x00020000 +#define UCC_SLOW_GUMR_L_TEND 0x00040000 +#define UCC_SLOW_GUMR_L_TDCR_MASK 0x00030000 +#define UCC_SLOW_GUMR_L_TDCR_32 0x00030000 +#define UCC_SLOW_GUMR_L_TDCR_16 0x00020000 +#define UCC_SLOW_GUMR_L_TDCR_8 0x00010000 +#define UCC_SLOW_GUMR_L_TDCR_1 0x00000000 +#define UCC_SLOW_GUMR_L_RDCR_MASK 0x0000c000 +#define UCC_SLOW_GUMR_L_RDCR_32 0x0000c000 +#define UCC_SLOW_GUMR_L_RDCR_16 0x00008000 +#define UCC_SLOW_GUMR_L_RDCR_8 0x00004000 +#define UCC_SLOW_GUMR_L_RDCR_1 0x00000000 +#define UCC_SLOW_GUMR_L_RENC_NRZI 0x00000800 +#define UCC_SLOW_GUMR_L_RENC_NRZ 0x00000000 +#define UCC_SLOW_GUMR_L_TENC_NRZI 0x00000100 +#define UCC_SLOW_GUMR_L_TENC_NRZ 0x00000000 +#define UCC_SLOW_GUMR_L_DIAG_MASK 0x000000c0 +#define UCC_SLOW_GUMR_L_DIAG_LE 0x000000c0 +#define UCC_SLOW_GUMR_L_DIAG_ECHO 0x00000080 +#define UCC_SLOW_GUMR_L_DIAG_LOOP 0x00000040 +#define UCC_SLOW_GUMR_L_DIAG_NORM 0x00000000 #define UCC_SLOW_GUMR_L_ENR 0x00000020 #define UCC_SLOW_GUMR_L_ENT 0x00000010 +#define UCC_SLOW_GUMR_L_MODE_MASK 0x0000000F +#define UCC_SLOW_GUMR_L_MODE_BISYNC 0x00000008 +#define UCC_SLOW_GUMR_L_MODE_AHDLC 0x00000006 +#define UCC_SLOW_GUMR_L_MODE_UART 0x00000004 +#define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002 /* General UCC FAST Mode Register */ #define UCC_FAST_GUMR_TCI 0x20000000 @@ -394,53 +432,111 @@ struct ucc_slow_pram { #define UCC_FAST_GUMR_ENR 0x00000020 #define UCC_FAST_GUMR_ENT 0x00000010 -/* Slow UCC Event Register (UCCE) */ -#define UCC_SLOW_UCCE_GLR 0x1000 -#define UCC_SLOW_UCCE_GLT 0x0800 -#define UCC_SLOW_UCCE_DCC 0x0400 -#define UCC_SLOW_UCCE_FLG 0x0200 -#define UCC_SLOW_UCCE_AB 0x0200 -#define UCC_SLOW_UCCE_IDLE 0x0100 -#define UCC_SLOW_UCCE_GRA 0x0080 -#define UCC_SLOW_UCCE_TXE 0x0010 -#define UCC_SLOW_UCCE_RXF 0x0008 -#define UCC_SLOW_UCCE_CCR 0x0008 -#define UCC_SLOW_UCCE_RCH 0x0008 -#define UCC_SLOW_UCCE_BSY 0x0004 -#define UCC_SLOW_UCCE_TXB 0x0002 -#define UCC_SLOW_UCCE_TX 0x0002 -#define UCC_SLOW_UCCE_RX 0x0001 -#define UCC_SLOW_UCCE_GOV 0x0001 -#define UCC_SLOW_UCCE_GUN 0x0002 -#define UCC_SLOW_UCCE_GINT 0x0004 -#define UCC_SLOW_UCCE_IQOV 0x0008 - -#define UCC_SLOW_UCCE_HDLC_SET (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \ - UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_RXF | \ - UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR) -#define UCC_SLOW_UCCE_ENET_SET (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \ - UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_RXF) -#define UCC_SLOW_UCCE_TRANS_SET (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \ - UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TX | UCC_SLOW_UCCE_RX | \ - UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR) -#define UCC_SLOW_UCCE_UART_SET (UCC_SLOW_UCCE_BSY | UCC_SLOW_UCCE_GRA | \ - UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_TX | UCC_SLOW_UCCE_RX | \ - UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR) -#define UCC_SLOW_UCCE_QMC_SET (UCC_SLOW_UCCE_IQOV | UCC_SLOW_UCCE_GINT | \ - UCC_SLOW_UCCE_GUN | UCC_SLOW_UCCE_GOV) - -#define UCC_SLOW_UCCE_OTHER (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \ - UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | \ - UCC_SLOW_UCCE_GLR) - -#define UCC_SLOW_INTR_TX UCC_SLOW_UCCE_TXB -#define UCC_SLOW_INTR_RX (UCC_SLOW_UCCE_RXF | UCC_SLOW_UCCE_RX) -#define UCC_SLOW_INTR (UCC_SLOW_INTR_TX | UCC_SLOW_INTR_RX) +/* UART Slow UCC Event Register (UCCE) */ +#define UCC_UART_UCCE_AB 0x0200 +#define UCC_UART_UCCE_IDLE 0x0100 +#define UCC_UART_UCCE_GRA 0x0080 +#define UCC_UART_UCCE_BRKE 0x0040 +#define UCC_UART_UCCE_BRKS 0x0020 +#define UCC_UART_UCCE_CCR 0x0008 +#define UCC_UART_UCCE_BSY 0x0004 +#define UCC_UART_UCCE_TX 0x0002 +#define UCC_UART_UCCE_RX 0x0001 + +/* HDLC Slow UCC Event Register (UCCE) */ +#define UCC_HDLC_UCCE_GLR 0x1000 +#define UCC_HDLC_UCCE_GLT 0x0800 +#define UCC_HDLC_UCCE_IDLE 0x0100 +#define UCC_HDLC_UCCE_BRKE 0x0040 +#define UCC_HDLC_UCCE_BRKS 0x0020 +#define UCC_HDLC_UCCE_TXE 0x0010 +#define UCC_HDLC_UCCE_RXF 0x0008 +#define UCC_HDLC_UCCE_BSY 0x0004 +#define UCC_HDLC_UCCE_TXB 0x0002 +#define UCC_HDLC_UCCE_RXB 0x0001 + +/* BISYNC Slow UCC Event Register (UCCE) */ +#define UCC_BISYNC_UCCE_GRA 0x0080 +#define UCC_BISYNC_UCCE_TXE 0x0010 +#define UCC_BISYNC_UCCE_RCH 0x0008 +#define UCC_BISYNC_UCCE_BSY 0x0004 +#define UCC_BISYNC_UCCE_TXB 0x0002 +#define UCC_BISYNC_UCCE_RXB 0x0001 + +/* Gigabit Ethernet Fast UCC Event Register (UCCE) */ +#define UCC_GETH_UCCE_MPD 0x80000000 +#define UCC_GETH_UCCE_SCAR 0x40000000 +#define UCC_GETH_UCCE_GRA 0x20000000 +#define UCC_GETH_UCCE_CBPR 0x10000000 +#define UCC_GETH_UCCE_BSY 0x08000000 +#define UCC_GETH_UCCE_RXC 0x04000000 +#define UCC_GETH_UCCE_TXC 0x02000000 +#define UCC_GETH_UCCE_TXE 0x01000000 +#define UCC_GETH_UCCE_TXB7 0x00800000 +#define UCC_GETH_UCCE_TXB6 0x00400000 +#define UCC_GETH_UCCE_TXB5 0x00200000 +#define UCC_GETH_UCCE_TXB4 0x00100000 +#define UCC_GETH_UCCE_TXB3 0x00080000 +#define UCC_GETH_UCCE_TXB2 0x00040000 +#define UCC_GETH_UCCE_TXB1 0x00020000 +#define UCC_GETH_UCCE_TXB0 0x00010000 +#define UCC_GETH_UCCE_RXB7 0x00008000 +#define UCC_GETH_UCCE_RXB6 0x00004000 +#define UCC_GETH_UCCE_RXB5 0x00002000 +#define UCC_GETH_UCCE_RXB4 0x00001000 +#define UCC_GETH_UCCE_RXB3 0x00000800 +#define UCC_GETH_UCCE_RXB2 0x00000400 +#define UCC_GETH_UCCE_RXB1 0x00000200 +#define UCC_GETH_UCCE_RXB0 0x00000100 +#define UCC_GETH_UCCE_RXF7 0x00000080 +#define UCC_GETH_UCCE_RXF6 0x00000040 +#define UCC_GETH_UCCE_RXF5 0x00000020 +#define UCC_GETH_UCCE_RXF4 0x00000010 +#define UCC_GETH_UCCE_RXF3 0x00000008 +#define UCC_GETH_UCCE_RXF2 0x00000004 +#define UCC_GETH_UCCE_RXF1 0x00000002 +#define UCC_GETH_UCCE_RXF0 0x00000001 + +/* UPSMR, when used as a UART */ +#define UCC_UART_UPSMR_FLC 0x8000 +#define UCC_UART_UPSMR_SL 0x4000 +#define UCC_UART_UPSMR_CL_MASK 0x3000 +#define UCC_UART_UPSMR_CL_8 0x3000 +#define UCC_UART_UPSMR_CL_7 0x2000 +#define UCC_UART_UPSMR_CL_6 0x1000 +#define UCC_UART_UPSMR_CL_5 0x0000 +#define UCC_UART_UPSMR_UM_MASK 0x0c00 +#define UCC_UART_UPSMR_UM_NORMAL 0x0000 +#define UCC_UART_UPSMR_UM_MAN_MULTI 0x0400 +#define UCC_UART_UPSMR_UM_AUTO_MULTI 0x0c00 +#define UCC_UART_UPSMR_FRZ 0x0200 +#define UCC_UART_UPSMR_RZS 0x0100 +#define UCC_UART_UPSMR_SYN 0x0080 +#define UCC_UART_UPSMR_DRT 0x0040 +#define UCC_UART_UPSMR_PEN 0x0010 +#define UCC_UART_UPSMR_RPM_MASK 0x000c +#define UCC_UART_UPSMR_RPM_ODD 0x0000 +#define UCC_UART_UPSMR_RPM_LOW 0x0004 +#define UCC_UART_UPSMR_RPM_EVEN 0x0008 +#define UCC_UART_UPSMR_RPM_HIGH 0x000C +#define UCC_UART_UPSMR_TPM_MASK 0x0003 +#define UCC_UART_UPSMR_TPM_ODD 0x0000 +#define UCC_UART_UPSMR_TPM_LOW 0x0001 +#define UCC_UART_UPSMR_TPM_EVEN 0x0002 +#define UCC_UART_UPSMR_TPM_HIGH 0x0003 /* UCC Transmit On Demand Register (UTODR) */ #define UCC_SLOW_TOD 0x8000 #define UCC_FAST_TOD 0x8000 +/* UCC Bus Mode Register masks */ +/* Not to be confused with the Bundle Mode Register */ +#define UCC_BMR_GBL 0x20 +#define UCC_BMR_BO_BE 0x10 +#define UCC_BMR_CETM 0x04 +#define UCC_BMR_DTB 0x02 +#define UCC_BMR_BDB 0x01 + /* Function code masks */ #define FC_GBL 0x20 #define FC_DTB_LCL 0x02 |