Linux-libre 4.8.2-gnupck-4.8.2-gnu

5 files changed, 142 insertions, 7 deletions

diff --git a/include/soc/fsl/qe/immap_qe.h b/include/soc/fsl/qe/immap_qe.h
index bedbff891..c76ef30b0 100644
--- a/include/soc/fsl/qe/immap_qe.h
+++ b/include/soc/fsl/qe/immap_qe.h
@@ -159,10 +159,7 @@ struct spi {
 
 /* SI */
 struct si1 {
-	__be16	siamr1;		/* SI1 TDMA mode register */
-	__be16	sibmr1;		/* SI1 TDMB mode register */
-	__be16	sicmr1;		/* SI1 TDMC mode register */
-	__be16	sidmr1;		/* SI1 TDMD mode register */
+	__be16	sixmr1[4];	/* SI1 TDMx (x = A B C D) mode register */
 	u8	siglmr1_h;	/* SI1 global mode register high */
 	u8	res0[0x1];
 	u8	sicmdr1_h;	/* SI1 command register high */
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index 33b29ead3..70339d795 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -80,6 +80,8 @@ enum qe_clock {
 	QE_CLK22,		/* Clock 22 */
 	QE_CLK23,		/* Clock 23 */
 	QE_CLK24,		/* Clock 24 */
+	QE_RSYNC_PIN,		/* RSYNC from pin */
+	QE_TSYNC_PIN,		/* TSYNC from pin */
 	QE_CLK_DUMMY
 };
 
@@ -242,6 +244,22 @@ static inline int qe_alive_during_sleep(void)
 #define qe_muram_addr cpm_muram_addr
 #define qe_muram_offset cpm_muram_offset
 
+#define qe_setbits32(_addr, _v) iowrite32be(ioread32be(_addr) |  (_v), (_addr))
+#define qe_clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr))
+
+#define qe_setbits16(_addr, _v) iowrite16be(ioread16be(_addr) |  (_v), (_addr))
+#define qe_clrbits16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr))
+
+#define qe_setbits8(_addr, _v) iowrite8(ioread8(_addr) |  (_v), (_addr))
+#define qe_clrbits8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr))
+
+#define qe_clrsetbits32(addr, clear, set) \
+	iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr))
+#define qe_clrsetbits16(addr, clear, set) \
+	iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr))
+#define qe_clrsetbits8(addr, clear, set) \
+	iowrite8((ioread8(addr) & ~(clear)) | (set), (addr))
+
 /* Structure that defines QE firmware binary files.
  *
  * See Documentation/powerpc/qe_firmware.txt for a description of these
@@ -639,6 +657,7 @@ struct ucc_slow_pram {
 #define UCC_SLOW_GUMR_L_MODE_QMC	0x00000002
 
 /* General UCC FAST Mode Register */
+#define UCC_FAST_GUMR_LOOPBACK	0x40000000
 #define UCC_FAST_GUMR_TCI	0x20000000
 #define UCC_FAST_GUMR_TRX	0x10000000
 #define UCC_FAST_GUMR_TTX	0x08000000
diff --git a/include/soc/fsl/qe/qe_tdm.h b/include/soc/fsl/qe/qe_tdm.h
new file mode 100644
index 000000000..a1664b635
--- /dev/null
+++ b/include/soc/fsl/qe/qe_tdm.h
@@ -0,0 +1,94 @@
+/*
+ * Internal header file for QE TDM mode routines.
+ *
+ * Copyright (C) 2016 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Authors:	Zhao Qiang <qiang.zhao@nxp.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version
+ */
+
+#ifndef _QE_TDM_H_
+#define _QE_TDM_H_
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+
+#include <soc/fsl/qe/immap_qe.h>
+#include <soc/fsl/qe/qe.h>
+
+#include <soc/fsl/qe/ucc.h>
+#include <soc/fsl/qe/ucc_fast.h>
+
+/* SI RAM entries */
+#define SIR_LAST	0x0001
+#define SIR_BYTE	0x0002
+#define SIR_CNT(x)	((x) << 2)
+#define SIR_CSEL(x)	((x) << 5)
+#define SIR_SGS		0x0200
+#define SIR_SWTR	0x4000
+#define SIR_MCC		0x8000
+#define SIR_IDLE	0
+
+/* SIxMR fields */
+#define SIMR_SAD(x) ((x) << 12)
+#define SIMR_SDM_NORMAL	0x0000
+#define SIMR_SDM_INTERNAL_LOOPBACK	0x0800
+#define SIMR_SDM_MASK	0x0c00
+#define SIMR_CRT	0x0040
+#define SIMR_SL		0x0020
+#define SIMR_CE		0x0010
+#define SIMR_FE		0x0008
+#define SIMR_GM		0x0004
+#define SIMR_TFSD(n)	(n)
+#define SIMR_RFSD(n)	((n) << 8)
+
+enum tdm_ts_t {
+	TDM_TX_TS,
+	TDM_RX_TS
+};
+
+enum tdm_framer_t {
+	TDM_FRAMER_T1,
+	TDM_FRAMER_E1
+};
+
+enum tdm_mode_t {
+	TDM_INTERNAL_LOOPBACK,
+	TDM_NORMAL
+};
+
+struct si_mode_info {
+	u8 simr_rfsd;
+	u8 simr_tfsd;
+	u8 simr_crt;
+	u8 simr_sl;
+	u8 simr_ce;
+	u8 simr_fe;
+	u8 simr_gm;
+};
+
+struct ucc_tdm_info {
+	struct ucc_fast_info uf_info;
+	struct si_mode_info si_info;
+};
+
+struct ucc_tdm {
+	u16 tdm_port;		/* port for this tdm:TDMA,TDMB */
+	u32 siram_entry_id;
+	u16 __iomem *siram;
+	struct si1 __iomem *si_regs;
+	enum tdm_framer_t tdm_framer_type;
+	enum tdm_mode_t tdm_mode;
+	u8 num_of_ts;		/* the number of timeslots in this tdm frame */
+	u32 tx_ts_mask;		/* tx time slot mask */
+	u32 rx_ts_mask;		/* rx time slot mask */
+};
+
+int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
+		     struct ucc_tdm_info *ut_info);
+void ucc_tdm_init(struct ucc_tdm *utdm, struct ucc_tdm_info *ut_info);
+#endif
diff --git a/include/soc/fsl/qe/ucc.h b/include/soc/fsl/qe/ucc.h
index 894f14cbb..6bbbb597f 100644
--- a/include/soc/fsl/qe/ucc.h
+++ b/include/soc/fsl/qe/ucc.h
@@ -41,6 +41,10 @@ int ucc_set_qe_mux_mii_mng(unsigned int ucc_num);
 
 int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
 	enum comm_dir mode);
+int ucc_set_tdm_rxtx_clk(unsigned int tdm_num, enum qe_clock clock,
+			 enum comm_dir mode);
+int ucc_set_tdm_rxtx_sync(unsigned int tdm_num, enum qe_clock clock,
+			  enum comm_dir mode);
 
 int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask);
 
diff --git a/include/soc/fsl/qe/ucc_fast.h b/include/soc/fsl/qe/ucc_fast.h
index df8ea7958..3ee9e7c1a 100644
--- a/include/soc/fsl/qe/ucc_fast.h
+++ b/include/soc/fsl/qe/ucc_fast.h
@@ -21,19 +21,37 @@
 
 #include <soc/fsl/qe/ucc.h>
 
-/* Receive BD's status */
+/* Receive BD's status and length*/
 #define R_E	0x80000000	/* buffer empty */
 #define R_W	0x20000000	/* wrap bit */
 #define R_I	0x10000000	/* interrupt on reception */
 #define R_L	0x08000000	/* last */
 #define R_F	0x04000000	/* first */
 
-/* transmit BD's status */
+/* transmit BD's status and length*/
 #define T_R	0x80000000	/* ready bit */
 #define T_W	0x20000000	/* wrap bit */
 #define T_I	0x10000000	/* interrupt on completion */
 #define T_L	0x08000000	/* last */
 
+/* Receive BD's status */
+#define R_E_S	0x8000	/* buffer empty */
+#define R_W_S	0x2000	/* wrap bit */
+#define R_I_S	0x1000	/* interrupt on reception */
+#define R_L_S	0x0800	/* last */
+#define R_F_S	0x0400	/* first */
+#define R_CM_S	0x0200	/* continuous mode */
+#define R_CR_S	0x0004	/* crc */
+#define R_OV_S	0x0002	/* crc */
+
+/* transmit BD's status */
+#define T_R_S	0x8000	/* ready bit */
+#define T_W_S	0x2000	/* wrap bit */
+#define T_I_S	0x1000	/* interrupt on completion */
+#define T_L_S	0x0800	/* last */
+#define T_TC_S	0x0400	/* crc */
+#define T_TM_S	0x0200	/* continuous mode */
+
 /* Rx Data buffer must be 4 bytes aligned in most cases */
 #define UCC_FAST_RX_ALIGN			4
 #define UCC_FAST_MRBLR_ALIGNMENT		4
@@ -118,9 +136,12 @@ enum ucc_fast_transparent_tcrc {
 /* Fast UCC initialization structure */
 struct ucc_fast_info {
 	int ucc_num;
+	int tdm_num;
 	enum qe_clock rx_clock;
 	enum qe_clock tx_clock;
-	u32 regs;
+	enum qe_clock rx_sync;
+	enum qe_clock tx_sync;
+	resource_size_t regs;
 	int irq;
 	u32 uccm_mask;
 	int bd_mem_part;