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path: root/target/linux/ramips/files/drivers/usb/host/xhci-mtk.c
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Diffstat (limited to 'target/linux/ramips/files/drivers/usb/host/xhci-mtk.c')
-rw-r--r--target/linux/ramips/files/drivers/usb/host/xhci-mtk.c265
1 files changed, 0 insertions, 265 deletions
diff --git a/target/linux/ramips/files/drivers/usb/host/xhci-mtk.c b/target/linux/ramips/files/drivers/usb/host/xhci-mtk.c
deleted file mode 100644
index 2eed0a174a..0000000000
--- a/target/linux/ramips/files/drivers/usb/host/xhci-mtk.c
+++ /dev/null
@@ -1,265 +0,0 @@
-#include "xhci-mtk.h"
-#include "xhci-mtk-power.h"
-#include "xhci.h"
-#include "mtk-phy.h"
-#ifdef CONFIG_C60802_SUPPORT
-#include "mtk-phy-c60802.h"
-#endif
-#include "xhci-mtk-scheduler.h"
-#include <linux/kernel.h> /* printk() */
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <asm/uaccess.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-
-void setInitialReg(void )
-{
- __u32 __iomem *addr;
- u32 temp;
-
- /* set SSUSB DMA burst size to 128B */
- addr = SSUSB_U3_XHCI_BASE + SSUSB_HDMA_CFG;
- temp = SSUSB_HDMA_CFG_MT7621_VALUE;
- writel(temp, addr);
-
- /* extend U3 LTSSM Polling.LFPS timeout value */
- addr = SSUSB_U3_XHCI_BASE + U3_LTSSM_TIMING_PARAMETER3;
- temp = U3_LTSSM_TIMING_PARAMETER3_VALUE;
- writel(temp, addr);
-
- /* EOF */
- addr = SSUSB_U3_XHCI_BASE + SYNC_HS_EOF;
- temp = SYNC_HS_EOF_VALUE;
- writel(temp, addr);
-
-#if defined (CONFIG_PERIODIC_ENP)
- /* HSCH_CFG1: SCH2_FIFO_DEPTH */
- addr = SSUSB_U3_XHCI_BASE + HSCH_CFG1;
- temp = readl(addr);
- temp &= ~(0x3 << SCH2_FIFO_DEPTH_OFFSET);
- writel(temp, addr);
-#endif
-
- /* Doorbell handling */
- addr = SIFSLV_IPPC + SSUSB_IP_SPAR0;
- temp = 0x1;
- writel(temp, addr);
-
- /* Set SW PLL Stable mode to 1 for U2 LPM device remote wakeup */
- /* Port 0 */
- addr = U2_PHY_BASE + U2_PHYD_CR1;
- temp = readl(addr);
- temp &= ~(0x3 << 18);
- temp |= (1 << 18);
- writel(temp, addr);
-
- /* Port 1 */
- addr = U2_PHY_BASE_P1 + U2_PHYD_CR1;
- temp = readl(addr);
- temp &= ~(0x3 << 18);
- temp |= (1 << 18);
- writel(temp, addr);
-}
-
-
-void setLatchSel(void){
- __u32 __iomem *latch_sel_addr;
- u32 latch_sel_value;
- latch_sel_addr = U3_PIPE_LATCH_SEL_ADD;
- latch_sel_value = ((U3_PIPE_LATCH_TX)<<2) | (U3_PIPE_LATCH_RX);
- writel(latch_sel_value, latch_sel_addr);
-}
-
-void reinitIP(void){
- __u32 __iomem *ip_reset_addr;
- u32 ip_reset_value;
-
- enableAllClockPower();
- mtk_xhci_scheduler_init();
-}
-
-void dbg_prb_out(void){
- mtk_probe_init(0x0f0f0f0f);
- mtk_probe_out(0xffffffff);
- mtk_probe_out(0x01010101);
- mtk_probe_out(0x02020202);
- mtk_probe_out(0x04040404);
- mtk_probe_out(0x08080808);
- mtk_probe_out(0x10101010);
- mtk_probe_out(0x20202020);
- mtk_probe_out(0x40404040);
- mtk_probe_out(0x80808080);
- mtk_probe_out(0x55555555);
- mtk_probe_out(0xaaaaaaaa);
-}
-
-
-
-///////////////////////////////////////////////////////////////////////////////
-
-#define RET_SUCCESS 0
-#define RET_FAIL 1
-
-static int dbg_u3w(int argc, char**argv)
-{
- int u4TimingValue;
- char u1TimingValue;
- int u4TimingAddress;
-
- if (argc<3)
- {
- printk(KERN_ERR "Arg: address value\n");
- return RET_FAIL;
- }
- u3phy_init();
-
- u4TimingAddress = (int)simple_strtol(argv[1], &argv[1], 16);
- u4TimingValue = (int)simple_strtol(argv[2], &argv[2], 16);
- u1TimingValue = u4TimingValue & 0xff;
- /* access MMIO directly */
- writel(u1TimingValue, u4TimingAddress);
- printk(KERN_ERR "Write done\n");
- return RET_SUCCESS;
-
-}
-
-static int dbg_u3r(int argc, char**argv)
-{
- char u1ReadTimingValue;
- int u4TimingAddress;
- if (argc<2)
- {
- printk(KERN_ERR "Arg: address\n");
- return 0;
- }
- u3phy_init();
- mdelay(500);
- u4TimingAddress = (int)simple_strtol(argv[1], &argv[1], 16);
- /* access MMIO directly */
- u1ReadTimingValue = readl(u4TimingAddress);
- printk(KERN_ERR "Value = 0x%x\n", u1ReadTimingValue);
- return 0;
-}
-
-static int dbg_u3init(int argc, char**argv)
-{
- int ret;
- ret = u3phy_init();
- printk(KERN_ERR "phy registers and operations initial done\n");
- if(u3phy_ops->u2_slew_rate_calibration){
- u3phy_ops->u2_slew_rate_calibration(u3phy);
- }
- else{
- printk(KERN_ERR "WARN: PHY doesn't implement u2 slew rate calibration function\n");
- }
- if(u3phy_ops->init(u3phy) == PHY_TRUE)
- return RET_SUCCESS;
- return RET_FAIL;
-}
-
-void dbg_setU1U2(int argc, char**argv){
- struct xhci_hcd *xhci;
- int u1_value;
- int u2_value;
- u32 port_id, temp;
- u32 __iomem *addr;
-
- if (argc<3)
- {
- printk(KERN_ERR "Arg: u1value u2value\n");
- return RET_FAIL;
- }
-
- u1_value = (int)simple_strtol(argv[1], &argv[1], 10);
- u2_value = (int)simple_strtol(argv[2], &argv[2], 10);
- addr = (SSUSB_U3_XHCI_BASE + 0x424);
- temp = readl(addr);
- temp = temp & (~(0x0000ffff));
- temp = temp | u1_value | (u2_value<<8);
- writel(temp, addr);
-}
-///////////////////////////////////////////////////////////////////////////////
-
-int call_function(char *buf)
-{
- int i;
- int argc;
- char *argv[80];
-
- argc = 0;
- do
- {
- argv[argc] = strsep(&buf, " ");
- printk(KERN_DEBUG "[%d] %s\r\n", argc, argv[argc]);
- argc++;
- } while (buf);
- if (!strcmp("dbg.r", argv[0]))
- dbg_prb_out();
- else if (!strcmp("dbg.u3w", argv[0]))
- dbg_u3w(argc, argv);
- else if (!strcmp("dbg.u3r", argv[0]))
- dbg_u3r(argc, argv);
- else if (!strcmp("dbg.u3i", argv[0]))
- dbg_u3init(argc, argv);
- else if (!strcmp("pw.u1u2", argv[0]))
- dbg_setU1U2(argc, argv);
- return 0;
-}
-
-long xhci_mtk_test_unlock_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- char w_buf[200];
- char r_buf[200] = "this is a test";
- int len = 200;
-
- switch (cmd) {
- case IOCTL_READ:
- copy_to_user((char *) arg, r_buf, len);
- printk(KERN_DEBUG "IOCTL_READ: %s\r\n", r_buf);
- break;
- case IOCTL_WRITE:
- copy_from_user(w_buf, (char *) arg, len);
- printk(KERN_DEBUG "IOCTL_WRITE: %s\r\n", w_buf);
-
- //invoke function
- return call_function(w_buf);
- break;
- default:
- return -ENOTTY;
- }
-
- return len;
-}
-
-int xhci_mtk_test_open(struct inode *inode, struct file *file)
-{
-
- printk(KERN_DEBUG "xhci_mtk_test open: successful\n");
- return 0;
-}
-
-int xhci_mtk_test_release(struct inode *inode, struct file *file)
-{
-
- printk(KERN_DEBUG "xhci_mtk_test release: successful\n");
- return 0;
-}
-
-ssize_t xhci_mtk_test_read(struct file *file, char *buf, size_t count, loff_t *ptr)
-{
-
- printk(KERN_DEBUG "xhci_mtk_test read: returning zero bytes\n");
- return 0;
-}
-
-ssize_t xhci_mtk_test_write(struct file *file, const char *buf, size_t count, loff_t * ppos)
-{
-
- printk(KERN_DEBUG "xhci_mtk_test write: accepting zero bytes\n");
- return 0;
-}
-
-
-
-