USB Host update for MPC8220 using generic USB OHCI driver
Regards, TsiChung
Signed-off by TsiChung LiewTsi-Chung.Liew@freescale.com
diff -rupN usborg/drivers/usb_ohci.c usbnew/drivers/usb_ohci.c --- usborg/drivers/usb_ohci.c 2007-05-15 14:25:02.000000000 -0500 +++ usbnew/drivers/usb_ohci.c 2007-05-15 15:29:27.466913928 -0500 @@ -66,7 +66,8 @@ defined(CONFIG_S3C2400) || \ defined(CONFIG_S3C2410) || \ defined(CONFIG_440EP) || \ - defined(CONFIG_MPC5200) + defined(CONFIG_MPC5200) || \ + defined(CONFIG_MPC8220) # define OHCI_USE_NPS /* force NoPowerSwitching mode */ #endif
@@ -98,7 +99,7 @@ #define info(format, arg...) do {} while(0) #endif
-#if defined(CONFIG_440EP) || defined(CONFIG_MPC5200) +#if defined(CONFIG_440EP) || defined(CONFIG_MPC5200) || defined (CONFIG_MPC8220) # define m16_swap(x) (x) # define m32_swap(x) (x) #else @@ -832,7 +833,7 @@ static td_t * dl_reverse_done_list (ohci } else td_list->ed->hwHeadP &= m32_swap (0xfffffff2); } -#ifdef CONFIG_MPC5200 +#if defined(CONFIG_MPC5200) || defined(CONFIG_MPC8220) td_list->hwNextTD = 0; #endif } @@ -882,13 +883,14 @@ static int dl_done_list (ohci_t *ohci, t (lurb_priv->state != URB_DEL)) #else if ((ed->state & (ED_OPER | ED_UNLINK))) +#endif urb_finished = 1; else dbg("dl_done_list: strange.., ED state %x, ed->state\n"); } else dbg("dl_done_list: processing TD %x, len %x\n", lurb_priv->td_cnt, lurb_priv->length); -#endif + if (ed->state != ED_NEW) { edHeadP = m32_swap (ed->hwHeadP) & 0xfffffff0; edTailP = m32_swap (ed->hwTailP); @@ -1074,7 +1076,7 @@ pkt_print(dev, pipe, buffer, transfer_le }
bmRType_bReq = cmd->requesttype | (cmd->request << 8); -#if defined(CONFIG_440EP) || defined(CONFIG_MPC5200) +#if defined(CONFIG_440EP) || defined(CONFIG_MPC5200) || defined (CONFIG_MPC8220) wValue = __swap_16(cmd->value); wIndex = __swap_16(cmd->index); wLength = __swap_16(cmd->length); @@ -1082,7 +1084,7 @@ pkt_print(dev, pipe, buffer, transfer_le wValue = m16_swap (cmd->value); wIndex = m16_swap (cmd->index); wLength = m16_swap (cmd->length); -#endif /* CONFIG_440EP || CONFIG_MPC5200 */ +#endif /* CONFIG_440EP || CONFIG_MPC5200 || CONFIG_MPC8220 */
info("Root-Hub: adr: %2x cmd(%1x): %08x %04x %04x %04x", dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength); @@ -1096,7 +1098,7 @@ pkt_print(dev, pipe, buffer, transfer_le RH_OTHER | RH_CLASS almost ever means HUB_PORT here */
-#if defined(CONFIG_440EP) || defined(CONFIG_MPC5200) +#if defined(CONFIG_440EP) || defined(CONFIG_MPC5200) || defined (CONFIG_MPC8220) case RH_GET_STATUS: *(__u16 *) data_buf = __swap_16(1); OK (2); case RH_GET_STATUS | RH_INTERFACE: @@ -1122,7 +1124,7 @@ pkt_print(dev, pipe, buffer, transfer_le OK (4); case RH_GET_STATUS | RH_OTHER | RH_CLASS: *(__u32 *) data_buf = m32_swap (RD_RH_PORTSTAT); OK (4); -#endif /* CONFIG_440EP || CONFIG_MPC5200 */ +#endif /* CONFIG_440EP || CONFIG_MPC5200 || CONFIG_MPC8220 */
case RH_CLEAR_FEATURE | RH_ENDPOINT: switch (wValue) { diff -rupN usborg/drivers/usb_ohci.h usbnew/drivers/usb_ohci.h --- usborg/drivers/usb_ohci.h 2007-05-15 14:25:20.000000000 -0500 +++ usbnew/drivers/usb_ohci.h 2007-05-15 13:46:30.412968000 -0500 @@ -10,7 +10,7 @@ /* functions for doing board or CPU specific setup/cleanup */ extern int usb_board_init(void); extern int usb_board_stop(void); -extern int usb_cpu_init_fail(void); +extern int usb_board_init_fail(void);
extern int usb_cpu_init(void); extern int usb_cpu_stop(void);