as3525v2-usb: end of massive renaming

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26972 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 190 insertions, 174 deletions

diff --git a/firmware/target/arm/as3525/usb-drv-as3525v2.c b/firmware/target/arm/as3525/usb-drv-as3525v2.c
index 951e0b0687..d420c113b7 100644
--- a/firmware/target/arm/as3525/usb-drv-as3525v2.c
+++ b/firmware/target/arm/as3525/usb-drv-as3525v2.c
@@ -144,8 +144,8 @@ static void flush_tx_fifos(int nums)
 {
     unsigned int i = 0;
     
-    GRSTCTL = (GRSTCTL & (~GRSTCTL_txfnum_bits))
-        | (nums << GRSTCTL_txfnum_bit_pos)
+    GRSTCTL = (GRSTCTL & ~bitm(GRSTCTL, txfnum))
+        | (nums << GRSTCTL_txfnum_bitp)
         | GRSTCTL_txfflsh_flush;
     while(GRSTCTL & GRSTCTL_txfflsh_flush && i < 0x300)
         i++;
@@ -209,8 +209,8 @@ static void reset_endpoints(void)
      * Setup EP0 IN/OUT with 64 byte maximum packet size and activate both. Enable transfer on EP0 OUT
      */
     
-    DOEPTSIZ(0) = (1 << DEPTSIZ0_supcnt_bit_pos)
-                    | (1 << DEPTSIZ0_pkcnt_bit_pos)
+    DOEPTSIZ(0) = (1 << DEPTSIZ0_supcnt_bitp)
+                    | (1 << DEPTSIZ0_pkcnt_bitp)
                     | 8;
 
     /* setup DMA */
@@ -219,10 +219,10 @@ static void reset_endpoints(void)
 
     /* Enable endpoint, clear nak */
     DOEPCTL(0) = DEPCTL_epena | DEPCTL_cnak | DEPCTL_usbactep
-                    | (DEPCTL_MPS_8 << DEPCTL_mps_bit_pos);
+                    | (DEPCTL_MPS_8 << DEPCTL_mps_bitp);
 
     /* 64 bytes packet size, active endpoint */
-    DIEPCTL(0) = (DEPCTL_MPS_8 << DEPCTL_mps_bit_pos)
+    DIEPCTL(0) = (DEPCTL_MPS_8 << DEPCTL_mps_bitp)
                     | DEPCTL_usbactep;
 
     DCTL = DCTL_cgnpinnak | DCTL_cgoutnak;
@@ -236,22 +236,22 @@ static void core_dev_init(void)
     /* Restart the phy clock */
     PCGCCTL = 0;
     /* Set phy speed : high speed */
-    DCFG = (DCFG & ~DCFG_devspd_bits) | DCFG_devspd_hs_phy_hs;
+    DCFG = (DCFG & ~bitm(DCFG, devspd)) | DCFG_devspd_hs_phy_hs;
     
     /* Check hardware capabilities */
-    if(extract(GHWCFG2, ARCH) != INT_DMA_ARCH)
-        panicf("usb: wrong architecture (%ld)", extract(GHWCFG2, ARCH));
-    if(extract(GHWCFG2, HS_PHY_TYPE) != PHY_TYPE_UTMI)
-        panicf("usb: wrong HS phy type (%ld)", extract(GHWCFG2, HS_PHY_TYPE));
-    if(extract(GHWCFG2, FS_PHY_TYPE) != PHY_TYPE_UNSUPPORTED)
-        panicf("usb: wrong FS phy type (%ld)", extract(GHWCFG2, FS_PHY_TYPE));
-    if(GHWCFG4_UTMI_PHY_DATA_WIDTH != 0x2)
-        panicf("usb: wrong utmi data width (%ld)", GHWCFG4_UTMI_PHY_DATA_WIDTH);
-    if(GHWCFG4_DED_FIFO_EN != 1) /* it seems to be multiple tx fifo support */
+    if(extract(GHWCFG2, arch) != GHWCFG2_ARCH_INTERNAL_DMA)
+        panicf("usb: wrong architecture (%ld)", extract(GHWCFG2, arch));
+    if(extract(GHWCFG2, hs_phy_type) != GHWCFG2_PHY_TYPE_UTMI)
+        panicf("usb: wrong HS phy type (%ld)", extract(GHWCFG2, hs_phy_type));
+    if(extract(GHWCFG2, fs_phy_type) != GHWCFG2_PHY_TYPE_UNSUPPORTED)
+        panicf("usb: wrong FS phy type (%ld)", extract(GHWCFG2, fs_phy_type));
+    if(extract(GHWCFG4, utmi_phy_data_width) != 0x2)
+        panicf("usb: wrong utmi data width (%ld)", extract(GHWCFG4, utmi_phy_data_width));
+    if(!(GHWCFG4 & GHWCFG4_ded_fifo_en)) /* it seems to be multiple tx fifo support */
         panicf("usb: no multiple tx fifo");
 
     #ifdef USE_CUSTOM_FIFO_LAYOUT
-    if(!(GHWCFG2 & GHWCFG2_DYN_FIFO))
+    if(!(GHWCFG2 & GHWCFG2_dyn_fifo))
         panicf("usb: no dynamic fifo");
     if(GRXFSIZ != DATA_FIFO_DEPTH)
         panicf("usb: wrong data fifo size");
@@ -263,10 +263,10 @@ static void core_dev_init(void)
     logf("hwcfg3: %08lx", GHWCFG3);
     logf("hwcfg4: %08lx", GHWCFG4);
 
-    logf("%ld endpoints", extract(GHWCFG2, NUM_EP));
+    logf("%ld endpoints", extract(GHWCFG2, num_ep));
     num_in_ep = 0;
     num_out_ep = 0;
-    for(i = 0; i < extract(GHWCFG2, NUM_EP); i++)
+    for(i = 0; i < extract(GHWCFG2, num_ep); i++)
     {
         if(GHWCFG1 & GHWCFG1_IN_EP(i))
             num_in_ep++;
@@ -277,8 +277,8 @@ static void core_dev_init(void)
             GHWCFG1 & GHWCFG1_OUT_EP(i) ? "yes" : "no");
     }
 
-    if(num_in_ep != GHWCFG4_NUM_IN_EP)
-        panicf("usb: num in ep mismatch(%d,%lu)", num_in_ep, GHWCFG4_NUM_IN_EP);
+    if(num_in_ep != extract(GHWCFG4, num_in_ep))
+        panicf("usb: num in ep mismatch(%d,%lu)", num_in_ep, extract(GHWCFG4, num_in_ep));
     if(num_in_ep != NUM_IN_EP)
         panicf("usb: num in ep static mismatch(%u,%u)", num_in_ep, NUM_IN_EP);
     if(num_out_ep != NUM_OUT_EP)
@@ -287,7 +287,7 @@ static void core_dev_init(void)
     logf("%d in ep, %d out ep", num_in_ep, num_out_ep);
     
     logf("initial:");
-    logf("  tot fifo sz: %lx", GHWCFG3_DFIFO_LEN);
+    logf("  tot fifo sz: %lx", extract(GHWCFG3, dfifo_len));
     logf("  rx fifo: [%04x,+%4lx]", 0, GRXFSIZ);
     logf("  nptx fifo: [%04lx,+%4lx]", GET_FIFOSIZE_START_ADR(GNPTXFSIZ),
         GET_FIFOSIZE_DEPTH(GNPTXFSIZ));
@@ -344,9 +344,9 @@ static void core_dev_init(void)
     logf("threshold control:");
     logf("  non_iso_thr_en: %d", (DTHRCTL & DTHRCTL_non_iso_thr_en) ? 1 : 0);
     logf("  iso_thr_en: %d", (DTHRCTL & DTHRCTL_iso_thr_en) ? 1 : 0);
-    logf("  tx_thr_len: %lu", (DTHRCTL & DTHRCTL_tx_thr_len_bits) >> DTHRCTL_tx_thr_len_bit_pos);
+    logf("  tx_thr_len: %lu", extract(DTHRCTL, tx_thr_len));
     logf("  rx_thr_en: %d", (DTHRCTL & DTHRCTL_rx_thr_en) ? 1 : 0);
-    logf("  rx_thr_len: %lu", (DTHRCTL & DTHRCTL_rx_thr_len_bits) >> DTHRCTL_rx_thr_len_bit_pos);
+    logf("  rx_thr_len: %lu", extract(DTHRCTL, rx_thr_len));
     */
 
     DTHRCTL = 0;
@@ -365,7 +365,7 @@ static void core_init(void)
     /* fixme: the current code is for internal DMA only, the clip+ architecture
      *        define the internal DMA model */
     /* Set burstlen and enable DMA*/
-    GAHBCFG = (GAHBCFG_INT_DMA_BURST_INCR4 << GAHBCFG_hburstlen_bit_pos)
+    GAHBCFG = (GAHBCFG_INT_DMA_BURST_INCR4 << GAHBCFG_hburstlen_bitp)
                 | GAHBCFG_dma_enable;
     /* Disable HNP and SRP, not sure it's useful because we already forced dev mode */
     GUSBCFG &= ~(GUSBCFG_srpcap | GUSBCFG_hnpcapp);
@@ -422,7 +422,7 @@ static bool handle_reset(void)
     reset_endpoints();
 
     /* Reset Device Address */
-    DCFG &= ~DCFG_devadr_bits;
+    DCFG &= bitm(DCFG, devadr);
 
     usb_core_bus_reset();
 
@@ -450,7 +450,7 @@ static bool handle_enum_done(void)
     logf("DCFG=%lx", DCFG);
     logf("DTHRCTL=%lx", DTHRCTL);
 
-    switch((DSTS & DSTS_enumspd_bits) >> DSTS_enumspd_bit_pos)
+    switch(extract(DSTS, enumspd))
     {
         case DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ:
             logf("usb: HS");
@@ -463,23 +463,7 @@ static bool handle_enum_done(void)
             panicf("usb: LS is not supported");
     }
 
-    DOEPCTL(0) = (DOEPCTL(0) & ~DEPCTL_mps_bits)
-                | (DEPCTL_MPS_64 << DEPCTL_mps_bit_pos);
-    DIEPCTL(0) = (DIEPCTL(0) & ~DEPCTL_mps_bits)
-                | (DEPCTL_MPS_64 << DEPCTL_mps_bit_pos);
-
-    unsigned i, ep;
-    FOR_EACH_IN_EP(i, ep)
-        DIEPCTL(ep) = (DIEPCTL(ep) & ~DEPCTL_mps_bits)
-                | (512 << DEPCTL_mps_bit_pos);
-
-    FOR_EACH_OUT_EP(i, ep)
-        DOEPCTL(ep) = (DOEPCTL(ep) & ~DEPCTL_mps_bits)
-                | (512 << DEPCTL_mps_bit_pos);
-
-    DOEPTSIZ(0) = (1 << DEPTSIZ0_supcnt_bit_pos)
-                    | (1 << DEPTSIZ0_pkcnt_bit_pos)
-                    | 64;
+    /* fixme: change EP0 mps here */
     
     return true;
 }
diff --git a/firmware/target/arm/as3525/usb-drv-as3525v2.h b/firmware/target/arm/as3525/usb-drv-as3525v2.h
index 96b13f2028..0f5714eadd 100644
--- a/firmware/target/arm/as3525/usb-drv-as3525v2.h
+++ b/firmware/target/arm/as3525/usb-drv-as3525v2.h
@@ -24,15 +24,26 @@
 #include "as3525v2.h"
 
 /* All multi-bit fields in the driver use the following convention.
- * If the register name is NAME, then there is one define NAME_bit_pos
+ * If the register name is NAME, then there is one define NAME_bitp
  * which holds the bit position and one define NAME_bits which holds
- * a mask of the bits within the register.
+ * a mask of the bits within the register (after shift).
  * These macros allow easy access and construction of such fields */
 /* Usage:
  * - extract(reg_name,field_name)
-     note: the field_name must not be prefix with the reg name */
+ *   extract a field of the register
+ * - bitm(reg_name,field_name)
+ *   build a bitmask for the field
+ * - make(reg_name,field_name,value)
+ *   build the value of the field (doesn't mask)
+ */
 #define extract(reg_name, field_name) \
-    ((reg_name & reg_name##_##field_name##_bits) >> reg_name##_##field_name##_bit_pos)
+    ((reg_name >> reg_name##_##field_name##_bitp) & reg_name##_##field_name##_bits)
+
+#define bitm(reg_name, field_name) \
+    (reg_name##_##field_name##_bits << reg_name##_##field_name##_bitp)
+
+#define make(reg_name, field_name, value) \
+    ((value) << reg_name##_##field_name##_bitp)
 
 #define USB_DEVICE                  (USB_BASE + 0x0800)   /** USB Device base address */
 
@@ -50,7 +61,7 @@
 /** Core AHB Configuration Register */
 #define GAHBCFG                         BASE_REG(0x008)
 #define GAHBCFG_glblintrmsk             (1 << 0) /** Global interrupt mask */
-#define GAHBCFG_hburstlen_bit_pos       1
+#define GAHBCFG_hburstlen_bitp          1
 #define GAHBCFG_INT_DMA_BURST_SINGLE    0
 #define GAHBCFG_INT_DMA_BURST_INCR      1 /** note: the linux patch has several other value, this is one picked for internal dma */
 #define GAHBCFG_INT_DMA_BURST_INCR4     3
@@ -60,8 +71,8 @@
 
 /** Core USB Configuration Register */
 #define GUSBCFG                         BASE_REG(0x00C)
-#define GUSBCFG_toutcal_bit_pos         0
-#define GUSBCFG_toutcal_bits            (0x7 << GUSBCFG_toutcal_bit_pos)
+#define GUSBCFG_toutcal_bitp            0
+#define GUSBCFG_toutcal_bits            0x7
 #define GUSBCFG_phy_if                  (1 << 3) /** select utmi bus width ? */
 #define GUSBCFG_ulpi_utmi_sel           (1 << 4) /** select ulpi:1 or utmi:0 */
 #define GUSBCFG_fsintf                  (1 << 5)
@@ -69,8 +80,8 @@
 #define GUSBCFG_ddrsel                  (1 << 7)
 #define GUSBCFG_srpcap                  (1 << 8)
 #define GUSBCFG_hnpcapp                 (1 << 9)
-#define GUSBCFG_usbtrdtim_bit_pos       10
-#define GUSBCFG_usbtrdtim_bits          (0xf << GUSBCFG_usbtrdtim_bit_pos)
+#define GUSBCFG_usbtrdtim_bitp          10
+#define GUSBCFG_usbtrdtim_bits          0xf
 #define GUSBCFG_nptxfrwnden             (1 << 14)
 #define GUSBCFG_phylpwrclksel           (1 << 15)
 #define GUSBCFG_otgutmifssel            (1 << 16)
@@ -91,8 +102,8 @@
 #define GRSTCTL_intknqflsh      (1 << 3) /** In Token Sequence Learning Queue Flush */
 #define GRSTCTL_rxfflsh_flush   (1 << 4) /** RxFIFO Flush */
 #define GRSTCTL_txfflsh_flush   (1 << 5) /** TxFIFO Flush */
-#define GRSTCTL_txfnum_bit_pos  6 /** TxFIFO Number */
-#define GRSTCTL_txfnum_bits     (0x1f << 6)
+#define GRSTCTL_txfnum_bitp     6 /** TxFIFO Number */
+#define GRSTCTL_txfnum_bits     0x1f
 #define GRSTCTL_ahbidle         (1 << 31) /** AHB idle state*/
 
 /** Core Interrupt Register */
@@ -166,25 +177,32 @@
 
 /** User HW Config2 Register */
 #define GHWCFG2                     BASE_REG(0x048)
-#define GHWCFG2_ARCH_bit_pos        3 /** Architecture */
-#define GHWCFG2_ARCH_bits           (0x3 << GHWCFG2_ARCH_bit_pos)
-#define GHWCFG2_HS_PHY_TYPE_bit_pos 6 /** High speed PHY type */
-#define GHWCFG2_HS_PHY_TYPE_bits    (0x3 << GHWCFG2_HS_PHY_TYPE_bit_pos)
-#define GHWCFG2_FS_PHY_TYPE_bit_pos 8 /** Full speed PHY type */
-#define GHWCFG2_FS_PHY_TYPE_bits    (0x3 << GHWCFG2_FS_PHY_TYPE_bit_pos)
-#define GHWCFG2_NUM_EP_bit_pos      10 /** Number of endpoints */
-#define GHWCFG2_NUM_EP_bits         (0xf << GHWCFG2_NUM_EP_bit_pos)
-#define GHWCFG2_DYN_FIFO            (1 << 19) /** Dynamic FIFO */
-/* For GHWCFG2_HS_PHY_TYPE and GHWCFG2_SS_PHY_TYPE */
-#define PHY_TYPE_UNSUPPORTED        0
-#define PHY_TYPE_UTMI               1
-#define INT_DMA_ARCH                2
+#define GHWCFG2_arch_bitp           3 /** Architecture */
+#define GHWCFG2_arch_bits           0x3
+#define GHWCFG2_hs_phy_type_bitp    6 /** High speed PHY type */
+#define GHWCFG2_hs_phy_type_bits    0x3
+#define GHWCFG2_fs_phy_type_bitp    8 /** Full speed PHY type */
+#define GHWCFG2_fs_phy_type_bits    0x3
+#define GHWCFG2_num_ep_bitp         10 /** Number of endpoints */
+#define GHWCFG2_num_ep_bits         0xf
+#define GHWCFG2_dyn_fifo            (1 << 19) /** Dynamic FIFO */
+/* For GHWCFG2_HS_PHY_TYPE and GHWCFG2_FS_PHY_TYPE */
+#define GHWCFG2_PHY_TYPE_UNSUPPORTED        0
+#define GHWCFG2_PHY_TYPE_UTMI               1
+#define GHWCFG2_ARCH_INTERNAL_DMA           2
 
 /** User HW Config3 Register */
-#define GHWCFG3     BASE_REG(0x04C)
+#define GHWCFG3                 BASE_REG(0x04C)
+#define GHWCFG3_dfifo_len_bitp  16 /** Total fifo size */
+#define GHWCFG3_dfifo_len_bits  0xffff
 
 /** User HW Config4 Register */
-#define GHWCFG4     BASE_REG(0x050) 
+#define GHWCFG4                             BASE_REG(0x050)
+#define GHWCFG4_utmi_phy_data_width_bitp    14 /** UTMI+ data bus width */
+#define GHWCFG4_utmi_phy_data_width_bits    0x3
+#define GHWCFG4_ded_fifo_en                 (1 << 25) /** Dedicated Tx FIFOs */
+#define GHWCFG4_num_in_ep_bitp              26 /** Number of IN endpoints */
+#define GHWCFG4_num_in_ep_bits              0xf
 
 /* 1<=ep<=15, don't use ep=0 !!! */
 /** Device IN Endpoint Transmit FIFO (ep) Size Register */
@@ -200,100 +218,58 @@
 #define GET_FIFOSIZE_START_ADR(data) \
     ((data) & 0xffff)
 
-
-
-
-
-#define GHWCFG3_DFIFO_LEN               (GHWCFG3 >> 16) /** Total fifo size */
-
-#define GHWCFG4_UTMI_PHY_DATA_WIDTH     ((GHWCFG4 >> 14) & 0x3) /** UTMI+ data bus width (format is unsure) */
-#define GHWCFG4_DED_FIFO_EN             ((GHWCFG4 >> 25) & 0x1) /** Dedicated Tx FIFOs */
-#define GHWCFG4_NUM_IN_EP               ((GHWCFG4 >> 26) & 0xf) /** Number of IN endpoints */
-
-
-
 /**
  * Device Registers Base Addresses
  */
 #define DEV_REG(offset) (*(volatile unsigned long *)(USB_DEVICE + offset))
 
-#define DCFG        DEV_REG(0x00) /** Device Configuration Register */
-#define DCTL        DEV_REG(0x04) /** Device Control Register */
-#define DSTS        DEV_REG(0x08) /** Device Status Register */
-#define DIEPMSK     DEV_REG(0x10) /** Device IN Endpoint Common Interrupt Mask Register */
-#define DOEPMSK     DEV_REG(0x14) /** Device OUT Endpoint Common Interrupt Mask Register */
-#define DAINT       DEV_REG(0x18) /** Device All Endpoints Interrupt Register */
-#define DAINTMSK    DEV_REG(0x1C) /** Device Endpoints Interrupt Mask Register */
-#define DTKNQR1     DEV_REG(0x20) /** Device IN Token Sequence Learning Queue Read Register 1 */
-#define DTKNQR2     DEV_REG(0x24) /** Device IN Token Sequence Learning Queue Register 2 */
-#define DTKNQP      DEV_REG(0x28) /** Device IN Token Queue Pop register */
-/* fixme: those registers are not present in registers.h but are in dwc_otgh_regs.h.
- *        the previous registers exists but has a different name :( */
-#define DVBUSDIS    DEV_REG(0x28) /** Device VBUS discharge register*/
-#define DVBUSPULSE  DEV_REG(0x2C) /** Device VBUS pulse register */
-#define DTKNQR3     DEV_REG(0x30) /** Device IN Token Queue Read Register 3 (RO) */
-#define DTHRCTL     DEV_REG(0x30) /** Device Thresholding control register */
-#define DTKNQR4     DEV_REG(0x34) /** Device IN Token Queue Read Register 4 (RO) */
-#define FFEMPTYMSK  DEV_REG(0x34) /** Device IN EPs empty Inr. Mask Register */
-
-#define DCTL_rmtwkupsig                 (1 << 0) /** Remote Wakeup */
-#define DCTL_sftdiscon                  (1 << 1) /** Soft Disconnect */
-#define DCTL_gnpinnaksts                (1 << 2) /** Global Non-Periodic IN NAK Status */
-#define DCTL_goutnaksts                 (1 << 3) /** Global OUT NAK Status */
-#define DCTL_tstctl_bit_pos             4 /** Test Control */
-#define DCTL_tstctl_bits                (0x7 << DCTL_tstctl_bit_pos)
-#define DCTL_sgnpinnak                  (1 << 7) /** Set Global Non-Periodic IN NAK */
-#define DCTL_cgnpinnak                  (1 << 8) /** Clear Global Non-Periodic IN NAK */
-#define DCTL_sgoutnak                   (1 << 9) /** Set Global OUT NAK */
-#define DCTL_cgoutnak                   (1 << 10) /** Clear Global OUT NAK */
+/** Device Configuration Register */
+#define DCFG                    DEV_REG(0x00)
+#define DCFG_devspd_bitp        0 /** Device Speed */
+#define DCFG_devspd_bits        0x3
+#define DCFG_devspd_hs_phy_hs   0 /** High speed PHY running at high speed */
+#define DCFG_devspd_hs_phy_fs   1 /** High speed PHY running at full speed */
+#define DCFG_nzstsouthshk       (1 << 2) /** Non Zero Length Status OUT Handshake */
+#define DCFG_devadr_bitp        4 /** Device Address */
+#define DCFG_devadr_bits        0x7f
+#define DCFG_perfrint_bitp      11 /** Periodic Frame Interval */
+#define DCFG_perfrint_bits      0x3
+#define DCFG_FRAME_INTERVAL_80  0
+#define DCFG_FRAME_INTERVAL_85  1
+#define DCFG_FRAME_INTERVAL_90  2
+#define DCFG_FRAME_INTERVAL_95  3
+
+/** Device Control Register */
+#define DCTL                DEV_REG(0x04)
+#define DCTL_rmtwkupsig     (1 << 0) /** Remote Wakeup */
+#define DCTL_sftdiscon      (1 << 1) /** Soft Disconnect */
+#define DCTL_gnpinnaksts    (1 << 2) /** Global Non-Periodic IN NAK Status */
+#define DCTL_goutnaksts     (1 << 3) /** Global OUT NAK Status */
+#define DCTL_tstctl_bitp    4 /** Test Control */
+#define DCTL_tstctl_bits    0x7
+#define DCTL_sgnpinnak      (1 << 7) /** Set Global Non-Periodic IN NAK */
+#define DCTL_cgnpinnak      (1 << 8) /** Clear Global Non-Periodic IN NAK */
+#define DCTL_sgoutnak       (1 << 9) /** Set Global OUT NAK */
+#define DCTL_cgoutnak       (1 << 10) /** Clear Global OUT NAK */
 /* "documented" in constants.h only */
-#define DCTL_pwronprgdone               (1 << 11) /** Power on Program Done ? */
-
-#define DCFG_devspd_bits                0x3 /** Device Speed */
-#define DCFG_devspd_hs_phy_hs           0 /** High speed PHY running at high speed */
-#define DCFG_devspd_hs_phy_fs           1 /** High speed PHY running at full speed */
-#define DCFG_nzstsouthshk               (1 << 2) /** Non Zero Length Status OUT Handshake */
-#define DCFG_devadr_bit_pos             4 /** Device Address */
-#define DCFG_devadr_bits                (0x7f << DCFG_devadr_bit_pos)
-#define DCFG_perfrint_bit_pos           11 /** Periodic Frame Interval */
-#define DCFG_perfrint_bits              (0x3 << DCFG_perfrint_bit_pos)
-#define DCFG_FRAME_INTERVAL_80          0
-#define DCFG_FRAME_INTERVAL_85          1
-#define DCFG_FRAME_INTERVAL_90          2
-#define DCFG_FRAME_INTERVAL_95          3
-
-#define DSTS_suspsts                    (1 << 0) /** Suspend status */
-#define DSTS_enumspd_bit_pos            1 /** Enumerated speed */
-#define DSTS_enumspd_bits               (0x3 << DSTS_enumspd_bit_pos)
+#define DCTL_pwronprgdone   (1 << 11) /** Power on Program Done ? */
+
+/** Device Status Register */
+#define DSTS                DEV_REG(0x08) 
+#define DSTS_suspsts        (1 << 0) /** Suspend status */
+#define DSTS_enumspd_bitp   1 /** Enumerated speed */
+#define DSTS_enumspd_bits   0x3
 #define DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ 0
 #define DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ 1
 #define DSTS_ENUMSPD_LS_PHY_6MHZ           2
 #define DSTS_ENUMSPD_FS_PHY_48MHZ          3
-#define DSTS_errticerr                  (1 << 3) /** Erratic errors ? */
-#define DSTS_soffn_bit_pos              7 /** Frame or Microframe Number of the received SOF */
-#define DSTS_soffn_bits                 (0x3fff << DSTS_soffn_bit_pos)
-
-#define DTHRCTL_non_iso_thr_en          (1 << 0)
-#define DTHRCTL_iso_thr_en              (1 << 1)
-#define DTHRCTL_tx_thr_len_bit_pos      2
-#define DTHRCTL_tx_thr_len_bits         (0x1FF << DTHRCTL_tx_thr_len_bit_pos)
-#define DTHRCTL_rx_thr_en               (1 << 16)
-#define DTHRCTL_rx_thr_len_bit_pos      17
-#define DTHRCTL_rx_thr_len_bits         (0x1FF << DTHRCTL_rx_thr_len_bit_pos)
-
-/* 0<=ep<=15, you can use ep=0 */
-/** Device IN Endpoint (ep) Control Register */
-#define DIEPCTL(ep)     DEV_REG(0x100 + (ep) * 0x20)
-/** Device IN Endpoint (ep) Interrupt Register */
-#define DIEPINT(ep)     DEV_REG(0x100 + (ep) * 0x20 + 0x8)
-/** Device IN Endpoint (ep) Transfer Size Register */
-#define DIEPTSIZ(ep)    DEV_REG(0x100 + (ep) * 0x20 + 0x10)
-/** Device IN Endpoint (ep) DMA Address Register */
-#define DIEPDMA(ep)     DEV_REG(0x100 + (ep) * 0x20 + 0x14)
-/** Device IN Endpoint (ep) Transmit FIFO Status Register */
-#define DTXFSTS(ep)     DEV_REG(0x100 + (ep) * 0x20 + 0x18)
+#define DSTS_errticerr      (1 << 3) /** Erratic errors ? */
+#define DSTS_soffn_bitp     7 /** Frame or Microframe Number of the received SOF */
+#define DSTS_soffn_bits     0x3fff
 
-/* the following also apply to DIEPMSK */
+/** Device IN Endpoint Common Interrupt Mask Register */
+#define DIEPMSK                 DEV_REG(0x10) 
+/* the following apply to DIEPMSK and DIEPINT */
 #define DIEPINT_xfercompl       (1 << 0) /** Transfer complete */
 #define DIEPINT_epdisabled      (1 << 1) /** Endpoint disabled */
 #define DIEPINT_ahberr          (1 << 2) /** AHB error */
@@ -304,12 +280,72 @@
 #define DIEPINT_emptyintr       (1 << 7) /** linux doc broken on this, empty fifo ? */
 #define DIEPINT_txfifoundrn     (1 << 8) /** linux doc void on this, tx fifo underrun ? */
 
-/* the following also apply to DOEPMSK */
+/** Device OUT Endpoint Common Interrupt Mask Register */
+#define DOEPMSK                 DEV_REG(0x14)
+/* the following apply to DOEPMSK and DOEPINT */
 #define DOEPINT_xfercompl       (1 << 0) /** Transfer complete */
 #define DOEPINT_epdisabled      (1 << 1) /** Endpoint disabled */
 #define DOEPINT_ahberr          (1 << 2) /** AHB error */
 #define DOEPINT_setup           (1 << 3) /** Setup Phase Done (control EPs)*/
 
+/** Device All Endpoints Interrupt Register */
+#define DAINT               DEV_REG(0x18)
+/* valid for DAINT and DAINTMSK, for 0<=ep<=15 */
+#define DAINT_IN_EP(i)      (1 << (i))
+#define DAINT_OUT_EP(i)     (1 << ((i) + 16))
+
+/** Device Endpoints Interrupt Mask Register */
+#define DAINTMSK    DEV_REG(0x1C)
+
+/** Device IN Token Sequence Learning Queue Read Register 1 */
+#define DTKNQR1     DEV_REG(0x20)
+
+/** Device IN Token Sequence Learning Queue Register 2 */
+#define DTKNQR2     DEV_REG(0x24)
+
+/** Device IN Token Queue Pop register */
+#define DTKNQP      DEV_REG(0x28)
+
+/* fixme: those registers are not present in registers.h but are in dwc_otgh_regs.h.
+ *        the previous registers exists but has a different name :( */
+/** Device VBUS discharge register*/
+#define DVBUSDIS    DEV_REG(0x28)
+
+/** Device VBUS pulse register */
+#define DVBUSPULSE  DEV_REG(0x2C)
+
+/** Device IN Token Queue Read Register 3 (RO) */
+#define DTKNQR3     DEV_REG(0x30)
+
+/** Device Thresholding control register */
+#define DTHRCTL                     DEV_REG(0x30)
+#define DTHRCTL_non_iso_thr_en      (1 << 0)
+#define DTHRCTL_iso_thr_en          (1 << 1)
+#define DTHRCTL_tx_thr_len_bitp     2
+#define DTHRCTL_tx_thr_len_bits     0x1FF
+#define DTHRCTL_rx_thr_en           (1 << 16)
+#define DTHRCTL_rx_thr_len_bitp     17
+#define DTHRCTL_rx_thr_len_bits     0x1FF
+
+/** Device IN Token Queue Read Register 4 (RO) */
+#define DTKNQR4     DEV_REG(0x34)
+
+/** Device IN EPs empty Inr. Mask Register */
+#define FFEMPTYMSK  DEV_REG(0x34) 
+
+
+/* 0<=ep<=15, you can use ep=0 */
+/** Device IN Endpoint (ep) Control Register */
+#define DIEPCTL(ep)     DEV_REG(0x100 + (ep) * 0x20)
+/** Device IN Endpoint (ep) Interrupt Register */
+#define DIEPINT(ep)     DEV_REG(0x100 + (ep) * 0x20 + 0x8)
+/** Device IN Endpoint (ep) Transfer Size Register */
+#define DIEPTSIZ(ep)    DEV_REG(0x100 + (ep) * 0x20 + 0x10)
+/** Device IN Endpoint (ep) DMA Address Register */
+#define DIEPDMA(ep)     DEV_REG(0x100 + (ep) * 0x20 + 0x14)
+/** Device IN Endpoint (ep) Transmit FIFO Status Register */
+#define DTXFSTS(ep)     DEV_REG(0x100 + (ep) * 0x20 + 0x18)
+
 /* 0<=ep<=15, you can use ep=0 */
 /** Device OUT Endpoint (ep) Control Register */
 #define DOEPCTL(ep)     DEV_REG(0x300 + (ep) * 0x20)
@@ -332,8 +368,8 @@
  *  2'b01: 32
  *  2'b10: 16
  *  2'b11: 8 */
+#define DEPCTL_mps_bitp         0
 #define DEPCTL_mps_bits         0x7ff
-#define DEPCTL_mps_bit_pos      0
 #define DEPCTL_MPS_64           0
 #define DEPCTL_MPS_32           1
 #define DEPCTL_MPS_16           2
@@ -341,8 +377,8 @@
 /** Next Endpoint
  * IN EPn/IN EP0
  * OUT EPn/OUT EP0 - reserved */
-#define DEPCTL_nextep_bit_pos   11
-#define DEPCTL_nextep_bits      (0xf << DEPCTL_nextep_bit_pos)
+#define DEPCTL_nextep_bitp      11
+#define DEPCTL_nextep_bits      0xf
 #define DEPCTL_usbactep         (1 << 15) /** USB Active Endpoint */
 /** Endpoint DPID (INTR/Bulk IN and OUT endpoints)
  * This field contains the PID of the packet going to
@@ -365,8 +401,8 @@
  *  2'b01: Isochronous
  *  2'b10: Bulk
  *  2'b11: Interrupt */
-#define DEPCTL_eptype_bit_pos   18
-#define DEPCTL_eptype_bits      (0x3 << DEPCTL_eptype_bit_pos)
+#define DEPCTL_eptype_bitp      18
+#define DEPCTL_eptype_bits      0x3
 /** Snoop Mode
  * OUT EPn/OUT EP0
  * IN EPn/IN EP0 - reserved */
@@ -375,8 +411,8 @@
 /** Tx Fifo Number
  * IN EPn/IN EP0
  * OUT EPn/OUT EP0 - reserved */
-#define DEPCTL_txfnum_bit_pos   22
-#define DEPCTL_txfnum_bits      (0xf << DEPCTL_txfnum_bit_pos)
+#define DEPCTL_txfnum_bitp      22
+#define DEPCTL_txfnum_bits      0xf
 
 #define DEPCTL_cnak             (1 << 26) /** Clear NAK */
 #define DEPCTL_snak             (1 << 27) /** Set NAK */
@@ -403,21 +439,17 @@
 
 /* valid for any D{I,O}EPTSIZi with 1<=i<=15, NOT for i=0 ! */
 #define DEPTSIZ_xfersize_bits   0x7ffff /** Transfer Size */
-#define DEPTSIZ_pkcnt_bit_pos   19 /** Packet Count */
-#define DEPTSIZ_pkcnt_bits      (0x3ff << DEPTSIZ_pkcnt_bit_pos)
-#define DEPTSIZ_mc_bit_pos      29 /** Multi Count - Periodic IN endpoints */
-#define DEPTSIZ_mc_bits         (0x3 << DEPTSIZ_mc_bit_pos)
+#define DEPTSIZ_pkcnt_bitp      19 /** Packet Count */
+#define DEPTSIZ_pkcnt_bits      0x3ff
+#define DEPTSIZ_mc_bitp         29 /** Multi Count - Periodic IN endpoints */
+#define DEPTSIZ_mc_bits         0x3
 
 /* idem but for i=0 */
-#define DEPTSIZ0_xfersize_bits   0x7f /** Transfer Size */
-#define DEPTSIZ0_pkcnt_bit_pos   19 /** Packet Count */
-#define DEPTSIZ0_pkcnt_bits      (0x1 << DEPTSIZ0_pkcnt_bit_pos)
-#define DEPTSIZ0_supcnt_bit_pos  29 /** Setup Packet Count (DOEPTSIZ0 Only) */
-#define DEPTSIZ0_supcnt_bits     (0x3 << DEPTSIZ0_supcnt_bit_pos)
-
-/* valid for DAINT and DAINTMSK, for 0<=ep<=15 */
-#define DAINT_IN_EP(i)      (1 << (i))
-#define DAINT_OUT_EP(i)     (1 << ((i) + 16))
+#define DEPTSIZ0_xfersize_bits  0x7f /** Transfer Size */
+#define DEPTSIZ0_pkcnt_bitp     19 /** Packet Count */
+#define DEPTSIZ0_pkcnt_bits     0x1
+#define DEPTSIZ0_supcnt_bitp    29 /** Setup Packet Count (DOEPTSIZ0 Only) */
+#define DEPTSIZ0_supcnt_bits    0x3
 
 /**
  * Parameters