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author | John Crispin <blogic@openwrt.org> | 2014-03-18 19:21:56 +0000 |
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committer | John Crispin <blogic@openwrt.org> | 2014-03-18 19:21:56 +0000 |
commit | de51ae36beb618be705b292e32610a2e3efae330 (patch) | |
tree | 5bd54a4e1462f1d3bd187b2af9d1f2d1d4f00d55 /target/linux/ramips/files/drivers/usb/host/xhci-mtk.c | |
parent | 694bc2270f53c34cdf86d5067040481f37e44e00 (diff) | |
download | master-187ad058-de51ae36beb618be705b292e32610a2e3efae330.tar.gz master-187ad058-de51ae36beb618be705b292e32610a2e3efae330.tar.bz2 master-187ad058-de51ae36beb618be705b292e32610a2e3efae330.zip |
ralink: refresh patches
Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39949 3c298f89-4303-0410-b956-a3cf2f4a3e73
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.c | 265 |
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; -} - - - - |