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-rw-r--r--include/asm-powerpc/qe.h246
1 files changed, 171 insertions, 75 deletions
diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h
index 9d304b1..0dabe46 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
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