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path: root/drivers/usb/musb
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-rw-r--r--drivers/usb/musb/musb_core.c37
-rw-r--r--drivers/usb/musb/musb_core.h14
-rw-r--r--drivers/usb/musb/tusb6010.h169
3 files changed, 18 insertions, 202 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 462586d06da..d68ec6daf33 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -990,12 +990,6 @@ static void musb_shutdown(struct platform_device *pdev)
* We don't currently use dynamic fifo setup capability to do anything
* more than selecting one of a bunch of predefined configurations.
*/
-#ifdef MUSB_C_DYNFIFO_DEF
-#define can_dynfifo() 1
-#else
-#define can_dynfifo() 0
-#endif
-
#if defined(CONFIG_USB_TUSB6010) || \
defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX)
static ushort __initdata fifo_mode = 4;
@@ -1008,8 +1002,6 @@ module_param(fifo_mode, ushort, 0);
MODULE_PARM_DESC(fifo_mode, "initial endpoint configuration");
-#define DYN_FIFO_SIZE (1<<(MUSB_C_RAM_BITS+2))
-
enum fifo_style { FIFO_RXTX, FIFO_TX, FIFO_RX } __attribute__ ((packed));
enum buf_mode { BUF_SINGLE, BUF_DOUBLE } __attribute__ ((packed));
@@ -1119,11 +1111,12 @@ fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep,
c_size = size - 3;
if (cfg->mode == BUF_DOUBLE) {
- if ((offset + (maxpacket << 1)) > DYN_FIFO_SIZE)
+ if ((offset + (maxpacket << 1)) >
+ (1 << (musb->config->ram_bits + 2)))
return -EMSGSIZE;
c_size |= MUSB_FIFOSZ_DPB;
} else {
- if ((offset + maxpacket) > DYN_FIFO_SIZE)
+ if ((offset + maxpacket) > (1 << (musb->config->ram_bits + 2)))
return -EMSGSIZE;
}
@@ -1219,13 +1212,13 @@ static int __init ep_config_from_table(struct musb *musb)
/* assert(offset > 0) */
/* NOTE: for RTL versions >= 1.400 EPINFO and RAMINFO would
- * be better than static MUSB_C_NUM_EPS and DYN_FIFO_SIZE...
+ * be better than static musb->config->num_eps and DYN_FIFO_SIZE...
*/
for (i = 0; i < n; i++) {
u8 epn = cfg->hw_ep_num;
- if (epn >= MUSB_C_NUM_EPS) {
+ if (epn >= musb->config->num_eps) {
pr_debug("%s: invalid ep %d\n",
musb_driver_name, epn);
continue;
@@ -1242,8 +1235,8 @@ static int __init ep_config_from_table(struct musb *musb)
printk(KERN_DEBUG "%s: %d/%d max ep, %d/%d memory\n",
musb_driver_name,
- n + 1, MUSB_C_NUM_EPS * 2 - 1,
- offset, DYN_FIFO_SIZE);
+ n + 1, musb->config->num_eps * 2 - 1,
+ offset, (1 << (musb->config->ram_bits + 2)));
#ifdef CONFIG_USB_MUSB_HDRC_HCD
if (!musb->bulk_ep) {
@@ -1270,7 +1263,7 @@ static int __init ep_config_from_hw(struct musb *musb)
/* FIXME pick up ep0 maxpacket size */
- for (epnum = 1; epnum < MUSB_C_NUM_EPS; epnum++) {
+ for (epnum = 1; epnum < musb->config->num_eps; epnum++) {
musb_ep_select(mbase, epnum);
hw_ep = musb->endpoints + epnum;
@@ -1424,14 +1417,14 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb)
musb->epmask = 1;
if (reg & MUSB_CONFIGDATA_DYNFIFO) {
- if (can_dynfifo())
+ if (musb->config->dyn_fifo)
status = ep_config_from_table(musb);
else {
ERR("reconfigure software for Dynamic FIFOs\n");
status = -ENODEV;
}
} else {
- if (!can_dynfifo())
+ if (!musb->config->dyn_fifo)
status = ep_config_from_hw(musb);
else {
ERR("reconfigure software for static FIFOs\n");
@@ -1788,7 +1781,8 @@ static void musb_irq_work(struct work_struct *data)
*/
static struct musb *__init
-allocate_instance(struct device *dev, void __iomem *mbase)
+allocate_instance(struct device *dev,
+ struct musb_hdrc_config *config, void __iomem *mbase)
{
struct musb *musb;
struct musb_hw_ep *ep;
@@ -1820,8 +1814,9 @@ allocate_instance(struct device *dev, void __iomem *mbase)
musb->mregs = mbase;
musb->ctrl_base = mbase;
musb->nIrq = -ENODEV;
+ musb->config = config;
for (epnum = 0, ep = musb->endpoints;
- epnum < MUSB_C_NUM_EPS;
+ epnum < musb->config->num_eps;
epnum++, ep++) {
ep->musb = musb;
@@ -1929,7 +1924,7 @@ bad_config:
}
/* allocate */
- musb = allocate_instance(dev, ctrl);
+ musb = allocate_instance(dev, plat->config, ctrl);
if (!musb)
return -ENOMEM;
@@ -1987,7 +1982,7 @@ bad_config:
musb_generic_disable(musb);
/* setup musb parts of the core (especially endpoints) */
- status = musb_core_init(plat->multipoint
+ status = musb_core_init(plat->config->multipoint
? MUSB_CONTROLLER_MHDRC
: MUSB_CONTROLLER_HDRC, musb);
if (status < 0)
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 90035c12ab5..eade46d8170 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -56,18 +56,6 @@ struct musb_ep;
#include "musb_debug.h"
#include "musb_dma.h"
-#ifdef CONFIG_USB_MUSB_SOC
-/*
- * Get core configuration from a header converted (by cfg_conv)
- * from the Verilog config file generated by the core config utility
- *
- * For now we assume that header is provided along with other
- * arch-specific files. Discrete chips will need a build tweak.
- * So will using AHB IDs from silicon that provides them.
- */
-#include <asm/arch/hdrc_cnf.h>
-#endif
-
#include "musb_io.h"
#include "musb_regs.h"
@@ -440,6 +428,8 @@ struct musb {
struct usb_gadget_driver *gadget_driver; /* its driver */
#endif
+ struct musb_hdrc_config *config;
+
#ifdef MUSB_CONFIG_PROC_FS
struct proc_dir_entry *proc_entry;
#endif
diff --git a/drivers/usb/musb/tusb6010.h b/drivers/usb/musb/tusb6010.h
index db6dad0750a..ab8c96286ce 100644
--- a/drivers/usb/musb/tusb6010.h
+++ b/drivers/usb/musb/tusb6010.h
@@ -230,173 +230,4 @@ extern u8 tusb_get_revision(struct musb *musb);
#define TUSB_REV_30 0x30
#define TUSB_REV_31 0x31
-/*----------------------------------------------------------------------------*/
-
-#ifdef CONFIG_USB_TUSB6010
-
-/* configuration parameters specific to this silicon */
-
-/* Number of Tx endpoints. Legal values are 1 - 16 (this value includes EP0) */
-#define MUSB_C_NUM_EPT 16
-
-/* Number of Rx endpoints. Legal values are 1 - 16 (this value includes EP0) */
-#define MUSB_C_NUM_EPR 16
-
-/* Endpoint 1 to 15 direction types. C_EP1_DEF is defined if either Tx endpoint
- * 1 or Rx endpoint 1 are used.
- */
-#define MUSB_C_EP1_DEF
-
-/* C_EP1_TX_DEF is defined if Tx endpoint 1 is used */
-#define MUSB_C_EP1_TX_DEF
-
-/* C_EP1_RX_DEF is defined if Rx endpoint 1 is used */
-#define MUSB_C_EP1_RX_DEF
-
-/* C_EP1_TOR_DEF is defined if Tx endpoint 1 and Rx endpoint 1 share a FIFO */
-/* #define C_EP1_TOR_DEF */
-
-/* C_EP1_TAR_DEF is defined if both Tx endpoint 1 and Rx endpoint 1 are used
- * and do not share a FIFO.
- */
-#define MUSB_C_EP1_TAR_DEF
-
-/* Similarly for all other used endpoints */
-#define MUSB_C_EP2_DEF
-#define MUSB_C_EP2_TX_DEF
-#define MUSB_C_EP2_RX_DEF
-#define MUSB_C_EP2_TAR_DEF
-#define MUSB_C_EP3_DEF
-#define MUSB_C_EP3_TX_DEF
-#define MUSB_C_EP3_RX_DEF
-#define MUSB_C_EP3_TAR_DEF
-#define MUSB_C_EP4_DEF
-#define MUSB_C_EP4_TX_DEF
-#define MUSB_C_EP4_RX_DEF
-#define MUSB_C_EP4_TAR_DEF
-
-/* Endpoint 1 to 15 FIFO address bits. Legal values are 3 to 13 - corresponding
- * to FIFO sizes of 8 to 8192 bytes. If an Tx endpoint shares a FIFO with an Rx
- * endpoint then the Rx FIFO size must be the same as the Tx FIFO size. All
- * endpoints 1 to 15 must be defined, unused endpoints should be set to 2.
- */
-#define MUSB_C_EP1T_BITS 5
-#define MUSB_C_EP1R_BITS 5
-#define MUSB_C_EP2T_BITS 5
-#define MUSB_C_EP2R_BITS 5
-#define MUSB_C_EP3T_BITS 3
-#define MUSB_C_EP3R_BITS 3
-#define MUSB_C_EP4T_BITS 3
-#define MUSB_C_EP4R_BITS 3
-
-#define MUSB_C_EP5T_BITS 2
-#define MUSB_C_EP5R_BITS 2
-#define MUSB_C_EP6T_BITS 2
-#define MUSB_C_EP6R_BITS 2
-#define MUSB_C_EP7T_BITS 2
-#define MUSB_C_EP7R_BITS 2
-#define MUSB_C_EP8T_BITS 2
-#define MUSB_C_EP8R_BITS 2
-#define MUSB_C_EP9T_BITS 2
-#define MUSB_C_EP9R_BITS 2
-#define MUSB_C_EP10T_BITS 2
-#define MUSB_C_EP10R_BITS 2
-#define MUSB_C_EP11T_BITS 2
-#define MUSB_C_EP11R_BITS 2
-#define MUSB_C_EP12T_BITS 2
-#define MUSB_C_EP12R_BITS 2
-#define MUSB_C_EP13T_BITS 2
-#define MUSB_C_EP13R_BITS 2
-#define MUSB_C_EP14T_BITS 2
-#define MUSB_C_EP14R_BITS 2
-#define MUSB_C_EP15T_BITS 2
-#define MUSB_C_EP15R_BITS 2
-
-/* Define the following constant if the USB2.0 Transceiver Macrocell data width
- * is 16-bits.
- */
-/* #define C_UTM_16 */
-
-/* Define this constant if the CPU uses big-endian byte ordering. */
-/* #define C_BIGEND */
-
-/* Define the following constant if any Tx endpoint is required to support
- * multiple bulk packets.
- */
-/* #define C_MP_TX */
-
-/* Define the following constant if any Rx endpoint is required to support
- * multiple bulk packets.
- */
-/* #define C_MP_RX */
-
-/* Define the following constant if any Tx endpoint is required to support high
- * bandwidth ISO.
- */
-/* #define C_HB_TX */
-
-/* Define the following constant if any Rx endpoint is required to support high
- * bandwidth ISO.
- */
-/* #define C_HB_RX */
-
-/* Define the following constant if software connect/disconnect control is
- * required.
- */
-#define MUSB_C_SOFT_CON
-
-/* Define the following constant if Vendor Control Registers are required. */
-/* #define C_VEND_REG */
-
-/* Vendor control register widths. */
-#define MUSB_C_VCTL_BITS 4
-#define MUSB_C_VSTAT_BITS 8
-
-/* Define the following constant to include a DMA controller. */
-/* #define C_DMA */
-
-/* Define the following constant if 2 or more DMA channels are required. */
-/* #define C_DMA2 */
-
-/* Define the following constant if 3 or more DMA channels are required. */
-/* #define C_DMA3 */
-
-/* Define the following constant if 4 or more DMA channels are required. */
-/* #define C_DMA4 */
-
-/* Define the following constant if 5 or more DMA channels are required. */
-/* #define C_DMA5 */
-
-/* Define the following constant if 6 or more DMA channels are required. */
-/* #define C_DMA6 */
-
-/* Define the following constant if 7 or more DMA channels are required. */
-/* #define C_DMA7 */
-
-/* Define the following constant if 8 or more DMA channels are required. */
-/* #define C_DMA8 */
-
-/* Enable Dynamic FIFO Sizing */
-#define MUSB_C_DYNFIFO_DEF
-
-/* Derived constants. The following constants are derived from the previous
- * configuration constants
- */
-
-/* Total number of endpoints. Legal values are 2 - 16. This must be equal to
- * the larger of C_NUM_EPT, C_NUM_EPR
- */
-/* #define MUSB_C_NUM_EPS 5 */
-
-/* C_EPMAX_BITS is equal to the largest endpoint FIFO word address bits */
-#define MUSB_C_EPMAX_BITS 11
-
-/* C_RAM_BITS is the number of address bits required to address the RAM (32-bit
- * addresses). It is defined as log2 of the sum of 2** of all the endpoint FIFO
- * dword address bits (rounded up).
- */
-#define MUSB_C_RAM_BITS 12
-
-#endif /* CONFIG_USB_TUSB6010 */
-
#endif /* __TUSB6010_H__ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 01:07:17 +0000