Commit some USB and ATA rework/refactoring (+ USB GPIO detection).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19165 a1c6a512-1295-4272-9138-f99709370657

8 files changed, 205 insertions, 47 deletions

diff --git a/firmware/target/mips/ingenic_jz47xx/ata-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-jz4740.c
index dd14a4c651..4c177d8ded 100644
--- a/firmware/target/mips/ingenic_jz47xx/ata-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/ata-jz4740.c
@@ -32,7 +32,7 @@ int ata_read_sectors(IF_MV2(int drive,) unsigned long start, int count, void* bu
         case 0:
             return nand_read_sectors(start, count, buf);
         case 1:
-            return sd_read_sectors(start, count, buf);
+            return _sd_read_sectors(start, count, buf);
         default:
             panicf("ata_read_sectors: Drive %d unhandled!", drive);
             return -1;
@@ -46,7 +46,7 @@ int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const v
         case 0:
             return nand_write_sectors(start, count, buf);
         case 1:
-            return sd_write_sectors(start, count, buf);
+            return _sd_write_sectors(start, count, buf);
         default:
             panicf("ata_write_sectors: Drive %d unhandled!", drive);
             return -1;
@@ -55,7 +55,7 @@ int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const v
 
 int ata_init(void)
 {
-    if(sd_init() != 0)
+    if(_sd_init() != 0)
         return -1;
     if(nand_init() != 0)
         return -2;
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
index ccd71630a6..22e274b4d1 100644
--- a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c
@@ -23,6 +23,7 @@
 #include "jz4740.h"
 #include "ata.h"
 #include "ata-sd-target.h"
+#include "sd.h"
 #include "system.h"
 #include "kernel.h"
 #include "panic.h"
@@ -36,10 +37,7 @@ static struct wakeup sd_wakeup;
 //#define DEBUG(x...) DEBUGF(x);
 #define DEBUG(x...) printf(x);
 
-#define MMC_CD_PIN    (29 + 1 * 32)  /* Pin to check card insertion */
-#define MMC_POWER_PIN (30 + 1 * 32)  /* Pin to enable/disable card power */
-//#define MMC_PW_PIN    (14 + 3 * 32)  /* Pin to check protect card */
-
+#ifdef MMC_POWER_PIN
 #define MMC_POWER_OFF()                   \
 do {                                      \
           __gpio_set_pin(MMC_POWER_PIN);  \
@@ -49,8 +47,11 @@ do {                                      \
 do {                                       \
           __gpio_clear_pin(MMC_POWER_PIN); \
 } while (0)
+#endif
 
+#ifdef MMC_CD_PIN
 #define MMC_INSERT_STATUS() __gpio_get_pin(MMC_CD_PIN)
+#endif
 
 #define MMC_RESET()         __msc_reset()
 
@@ -60,24 +61,6 @@ do {                               \
           REG_MSC_IREG = 0xffff;   \
 } while (0)
 
-static inline void mmc_init_gpio(void)
-{
-    __gpio_as_msc();
-#ifdef MMC_POWER_PIN
-    __gpio_as_output(MMC_POWER_PIN);
-    __gpio_disable_pull(MMC_POWER_PIN);
-    __gpio_set_pin(MMC_POWER_PIN);
-#endif
-#ifdef MMC_CD_PIN
-    __gpio_as_input(MMC_CD_PIN);
-    __gpio_disable_pull(MMC_CD_PIN);
-#endif
-#ifdef MMC_PW_PIN
-    __gpio_as_input(MMC_PW_PIN);
-    __gpio_disable_pull(MMC_PW_PIN);
-#endif
-}
-
 /* Error codes */
 enum mmc_result_t
 {
@@ -509,7 +492,7 @@ static void jz_mmc_get_response(struct mmc_request *request)
                 buf[i] = (data >> 8) & 0xff;
                 buf[i + 1] = data & 0xff;
             }
-            DEBUG("request %d, response [", request->rtype);
+            DEBUG("request %d, response []", request->rtype);
             break;
         }
         case RESPONSE_NONE:
@@ -768,12 +751,14 @@ static int jz_mmc_exec_cmd(struct mmc_request *request)
         /* On reset, stop MMC clock */
         jz_mmc_stop_clock();
     }
+#if 0
     if (request->cmd == MMC_SEND_OP_COND)
     {
         DEBUG("Have a MMC card");
         /* always use 1bit for MMC */
         use_4bit = 0;
     }
+#endif
     if (request->cmd == SET_BUS_WIDTH)
     {
         if (request->arg == 0x2)
@@ -1070,13 +1055,16 @@ void MSC(void)
 static void jz_mmc_hardware_init(void)
 {
     mmc_init_gpio();     /* init GPIO */
+#ifdef MMC_POWER_ON
     MMC_POWER_ON();      /* turn on power of card */
+#endif
     MMC_RESET();         /* reset mmc/sd controller */
     MMC_IRQ_MASK();      /* mask all IRQs */
     jz_mmc_stop_clock(); /* stop MMC/SD clock */
+    __cpm_start_msc();
 #ifdef MMC_DMA_ENABLE
-    __cpm_start_dmac();
-    __dmac_enable_module();
+//    __cpm_start_dmac();
+//    __dmac_enable_module();
 //      REG_DMAC_DMACR = DMAC_DMACR_DME;
 #if MMC_DMA_INTERRUPT
     mmc_dma_rx_sem = OSSemCreate(0);
@@ -1105,7 +1093,7 @@ static void mmc_send_cmd(struct mmc_request *request, int cmd, unsigned int arg,
 }
 
 static bool inited = false;
-int sd_init(void)
+int _sd_init(void)
 {
     if(!inited)
     {
@@ -1150,7 +1138,7 @@ tCardInfo* card_get_info_target(int card_no)
 }
 
 /* TODO */
-int sd_read_sectors(unsigned long start, int count, void* buf)
+int _sd_read_sectors(unsigned long start, int count, void* buf)
 {
     (void)start;
     (void)count;
@@ -1159,7 +1147,7 @@ int sd_read_sectors(unsigned long start, int count, void* buf)
 }
 
 /* TODO */
-int sd_write_sectors(unsigned long start, int count, const void* buf)
+int _sd_write_sectors(unsigned long start, int count, const void* buf)
 {
     (void)start;
     (void)count;
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-sd-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/ata-sd-target.h
index f788fd6a41..cc6bd8a773 100644
--- a/firmware/target/mips/ingenic_jz47xx/ata-sd-target.h
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/ata-sd-target.h
@@ -18,11 +18,13 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
+
 #ifndef ATA_SD_TARGET_H
 #define ATA_SD_TARGET_H
 
 #include "inttypes.h"
 #include "hotswap.h"
+#include "jz4740.h"
 
 tCardInfo *card_get_info_target(int card_no);
 bool       card_detect_target(void);
@@ -32,8 +34,22 @@ void       card_enable_monitoring_target(bool on);
 void       microsd_int(void); /* ??? */
 #endif
 
-int sd_read_sectors(unsigned long start, int count, void* buf);
-int sd_write_sectors(unsigned long start, int count, const void* buf);
-int sd_init(void);
+int _sd_read_sectors(unsigned long start, int count, void* buf);
+int _sd_write_sectors(unsigned long start, int count, const void* buf);
+int _sd_init(void);
+
+#define MMC_CD_PIN    (29 + 1 * 32)  /* Pin to check card insertion */
+//#define MMC_POWER_PIN (30 + 1 * 32)  /* Pin to enable/disable card power */
+//#define MMC_PW_PIN    (14 + 3 * 32)  /* Pin to check protect card */
+
+static inline void mmc_init_gpio(void)
+{
+    __gpio_as_msc();
+    __gpio_as_input(MMC_CD_PIN);
+    __gpio_enable_pull(32*3+29);
+    __gpio_enable_pull(32*3+10);
+    __gpio_enable_pull(32*3+11);
+    __gpio_enable_pull(32*3+12);
+}
 
 #endif
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx747.c
index 598fa1a0eb..501a90551e 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx747.c
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/backlight-onda_vx747.c
@@ -23,8 +23,7 @@
 #include "jz4740.h"
 #include "backlight-target.h"
 
-#define GPIO_PWM          (32*3)+31
-#define PWM_CHN            7
+#define PWM_CHN            7               /* PWM_CHN7 == GPIO(32*3 + 31) */
 #define __gpio_as_PWM_CHN  __gpio_as_pwm7
 
 static void set_backlight(int val)
diff --git a/firmware/target/mips/ingenic_jz47xx/usb-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h
index ec700de892..c681bdaa12 100644
--- a/firmware/target/mips/ingenic_jz47xx/usb-target.h
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h
@@ -19,7 +19,30 @@
  *
  ****************************************************************************/
 
-#include <stdbool.h>
+#ifndef __USB_TARGET_H
+#define __USB_TARGET_H
+
+#include "config.h"
+
+#define __gpio_as_usb_detect()            \
+do {                                      \
+    REG_GPIO_PXFUNS(3) = 0x10000000;      \
+    REG_GPIO_PXSELS(3) = 0x10000000;      \
+    REG_GPIO_PXPES(3) = 0x10000000;       \
+} while (0)
+
+#define GPIO_UDC_DETE      (32 * 3 + 28)
+#define IRQ_GPIO_UDC_DETE  (IRQ_GPIO_0 + GPIO_UDC_DETE)
+
+static inline void usb_init_gpio(void)
+{
+    __gpio_as_usb_detect();
+    system_enable_irq(IRQ_UDC);
+    __gpio_as_input(GPIO_UDC_DETE);
+}
+
 int usb_detect(void);
 void usb_init_device(void);
 bool usb_drv_connected(void);
+
+#endif
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx767/ata-sd-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx767/ata-sd-target.h
new file mode 100644
index 0000000000..cc6bd8a773
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx767/ata-sd-target.h
@@ -0,0 +1,55 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Maurus Cuelenaere
+ *
+ * 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.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef ATA_SD_TARGET_H
+#define ATA_SD_TARGET_H
+
+#include "inttypes.h"
+#include "hotswap.h"
+#include "jz4740.h"
+
+tCardInfo *card_get_info_target(int card_no);
+bool       card_detect_target(void);
+
+#ifdef HAVE_HOTSWAP
+void       card_enable_monitoring_target(bool on);
+void       microsd_int(void); /* ??? */
+#endif
+
+int _sd_read_sectors(unsigned long start, int count, void* buf);
+int _sd_write_sectors(unsigned long start, int count, const void* buf);
+int _sd_init(void);
+
+#define MMC_CD_PIN    (29 + 1 * 32)  /* Pin to check card insertion */
+//#define MMC_POWER_PIN (30 + 1 * 32)  /* Pin to enable/disable card power */
+//#define MMC_PW_PIN    (14 + 3 * 32)  /* Pin to check protect card */
+
+static inline void mmc_init_gpio(void)
+{
+    __gpio_as_msc();
+    __gpio_as_input(MMC_CD_PIN);
+    __gpio_enable_pull(32*3+29);
+    __gpio_enable_pull(32*3+10);
+    __gpio_enable_pull(32*3+11);
+    __gpio_enable_pull(32*3+12);
+}
+
+#endif
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx767/usb-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx767/usb-target.h
new file mode 100644
index 0000000000..c681bdaa12
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx767/usb-target.h
@@ -0,0 +1,48 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Maurus Cuelenaere
+ *
+ * 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.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef __USB_TARGET_H
+#define __USB_TARGET_H
+
+#include "config.h"
+
+#define __gpio_as_usb_detect()            \
+do {                                      \
+    REG_GPIO_PXFUNS(3) = 0x10000000;      \
+    REG_GPIO_PXSELS(3) = 0x10000000;      \
+    REG_GPIO_PXPES(3) = 0x10000000;       \
+} while (0)
+
+#define GPIO_UDC_DETE      (32 * 3 + 28)
+#define IRQ_GPIO_UDC_DETE  (IRQ_GPIO_0 + GPIO_UDC_DETE)
+
+static inline void usb_init_gpio(void)
+{
+    __gpio_as_usb_detect();
+    system_enable_irq(IRQ_UDC);
+    __gpio_as_input(GPIO_UDC_DETE);
+}
+
+int usb_detect(void);
+void usb_init_device(void);
+bool usb_drv_connected(void);
+
+#endif
diff --git a/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c b/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c
index 7cefdadbe3..f0b4eb4694 100644
--- a/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c
@@ -25,6 +25,7 @@
 #include "usb_ch9.h"
 #include "usb_drv.h"
 #include "usb_core.h"
+#include "usb-target.h"
 #include "jz4740.h"
 #include "thread.h"
 
@@ -33,10 +34,6 @@
 #define EP1_INTR_BIT       2
 #define EP_FIFO_NOEMPTY    2
 
-#define GPIO_UDC_DETE_PIN  (32 * 3 + 6)
-#define GPIO_UDC_DETE      GPIO_UDC_DETE_PIN
-#define IRQ_GPIO_UDC_DETE  (IRQ_GPIO_0 + GPIO_UDC_DETE)
-
 #define IS_CACHE(x)        (x < 0xa0000000)
 
 #define USB_EP0_IDLE    0
@@ -81,7 +78,7 @@ static inline void select_endpoint(int ep)
 }
 
 static void readFIFO(struct usb_endpoint *ep, unsigned int size)
-{
+{    
     unsigned int *d = (unsigned int *)ep->ptr;
     unsigned int s;
     s = (size + 3) >> 2;
@@ -90,7 +87,7 @@ static void readFIFO(struct usb_endpoint *ep, unsigned int size)
 }
 
 static void writeFIFO(struct usb_endpoint *ep, unsigned int size)
-{
+{    
     unsigned int *d = (unsigned int *)ep->ptr;
     unsigned char *c;
     int s, q;
@@ -359,7 +356,7 @@ bool usb_drv_connected(void)
 
 int usb_detect(void)
 {
-    if(__gpio_get_pin(GPIO_UDC_DETE) == 1)
+    if(usb_drv_connected())
         return USB_INSERTED;
     else
         return USB_EXTRACTED;
@@ -367,9 +364,7 @@ int usb_detect(void)
 
 void usb_init_device(void)
 {
-    system_enable_irq(IRQ_UDC);
-    __gpio_as_input(GPIO_UDC_DETE_PIN);
-    return;
+    usb_init_gpio();
 }
 
 void usb_enable(bool on)
@@ -442,6 +437,40 @@ void usb_drv_set_address(int address)
     REG_USB_REG_FADDR = address;
 }
 
+int usb_drv_send(int endpoint, void* ptr, int length)
+{
+    return 0;
+}
+
+int usb_drv_recv(int endpoint, void* ptr, int length)
+{
+    return 0;
+}
+
+void usb_drv_set_test_mode(int mode)
+{
+
+}
+
+int usb_drv_port_speed(void)
+{
+    return ((REG_USB_REG_POWER & USB_POWER_HSMODE) != 0) ? 1 : 0;
+}
+
+void usb_drv_cancel_all_transfers(void)
+{
+    int i;
+    for(i=0; i<5; i++)
+    {
+        endpoints[i].ptr = endpoints[i].buf;
+        endpoints[i].length = 0;
+    }
+}
+
+void usb_drv_release_endpoint(int ep)
+{
+    
+}
 
 #else