usb: lowlevel interface change to support multiple controllers
Carry an index in the lowlevel usb functions to make specify the
respective usb controller.
Also pass through an controller struct from lowlevel_init to the
creation of the root usb device of this controller.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Reviewed-by: Marek Vasut <marex@denx.de>
diff --git a/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c b/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c
index cf0335c..944bb32 100644
--- a/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c
+++ b/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c
@@ -1659,7 +1659,7 @@
*/
static char ohci_inited = 0;
-int usb_lowlevel_init(void)
+int usb_lowlevel_init(int index, void **controller)
{
struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
@@ -1738,7 +1738,7 @@
return 0;
}
-int usb_lowlevel_stop(void)
+int usb_lowlevel_stop(int index)
{
struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
diff --git a/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.c b/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.c
index 7647e11..c747767 100644
--- a/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.c
+++ b/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.c
@@ -1565,7 +1565,7 @@
*/
static char ohci_inited = 0;
-int usb_lowlevel_init(void)
+int usb_lowlevel_init(int index, void **controller)
{
u32 pin_func;
u32 sys_freqctrl, sys_clksrc;
@@ -1707,7 +1707,7 @@
return -1;
}
-int usb_lowlevel_stop(void)
+int usb_lowlevel_stop(int index)
{
/* this gets called really early - before the controller has */
/* even been initialized! */
diff --git a/arch/powerpc/cpu/mpc5xxx/usb_ohci.c b/arch/powerpc/cpu/mpc5xxx/usb_ohci.c
index 6d91525..607034b 100644
--- a/arch/powerpc/cpu/mpc5xxx/usb_ohci.c
+++ b/arch/powerpc/cpu/mpc5xxx/usb_ohci.c
@@ -1561,7 +1561,7 @@
*/
static char ohci_inited = 0;
-int usb_lowlevel_init(void)
+int usb_lowlevel_init(int index, void **controller)
{
/* Set the USB Clock */
@@ -1629,7 +1629,7 @@
return 0;
}
-int usb_lowlevel_stop(void)
+int usb_lowlevel_stop(int index)
{
/* this gets called really early - before the controller has */
/* even been initialized! */
diff --git a/arch/powerpc/cpu/ppc4xx/usb_ohci.c b/arch/powerpc/cpu/ppc4xx/usb_ohci.c
index 14c6a28..4ce2726 100644
--- a/arch/powerpc/cpu/ppc4xx/usb_ohci.c
+++ b/arch/powerpc/cpu/ppc4xx/usb_ohci.c
@@ -1566,7 +1566,7 @@
*/
static char ohci_inited = 0;
-int usb_lowlevel_init(void)
+int usb_lowlevel_init(int index, void **controller)
{
memset (&gohci, 0, sizeof (ohci_t));
memset (&urb_priv, 0, sizeof (urb_priv_t));
@@ -1624,7 +1624,7 @@
return 0;
}
-int usb_lowlevel_stop(void)
+int usb_lowlevel_stop(int index)
{
/* this gets called really early - before the controller has */
/* even been initialized! */
diff --git a/arch/sparc/cpu/leon3/usb_uhci.c b/arch/sparc/cpu/leon3/usb_uhci.c
index 62cc25d..b3b8a4d 100644
--- a/arch/sparc/cpu/leon3/usb_uhci.c
+++ b/arch/sparc/cpu/leon3/usb_uhci.c
@@ -706,7 +706,7 @@
/* init uhci
*/
-int usb_lowlevel_init(void)
+int usb_lowlevel_init(int index, void **controller)
{
unsigned char temp;
ambapp_ahbdev ahbdev;
@@ -745,7 +745,7 @@
/* stop uhci
*/
-int usb_lowlevel_stop(void)
+int usb_lowlevel_stop(int index)
{
if (grusb_irq == -1)
return 1;
diff --git a/arch/sparc/lib/bootm.c b/arch/sparc/lib/bootm.c
index e5b933d..bcc6358 100644
--- a/arch/sparc/lib/bootm.c
+++ b/arch/sparc/lib/bootm.c
@@ -36,7 +36,7 @@
extern void prepare_bootargs(char *bootargs);
#ifdef CONFIG_USB_UHCI
-extern int usb_lowlevel_stop(void);
+extern int usb_lowlevel_stop(int index);
#endif
/* sparc kernel argument (the ROM vector) */