diff options
Diffstat (limited to 'drivers/staging/rt2860/common/rtmp_mcu.c')
| -rw-r--r-- | drivers/staging/rt2860/common/rtmp_mcu.c | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/drivers/staging/rt2860/common/rtmp_mcu.c b/drivers/staging/rt2860/common/rtmp_mcu.c new file mode 100644 index 000000000000..9f03901433bb --- /dev/null +++ b/drivers/staging/rt2860/common/rtmp_mcu.c @@ -0,0 +1,291 @@ +/* + ************************************************************************* + * Ralink Tech Inc. + * 5F., No.36, Taiyuan St., Jhubei City, + * Hsinchu County 302, + * Taiwan, R.O.C. + * + * (c) Copyright 2002-2007, Ralink Technology, Inc. + * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * * + ************************************************************************* + + Module Name: + rtmp_mcu.c + + Abstract: + Miniport generic portion header file + + Revision History: + Who When What + -------- ---------- ---------------------------------------------- +*/ + +#include "../rt_config.h" + +#if defined(RT2860) || defined(RT3090) +#include "firmware.h" +#include "../../rt3090/firmware.h" +#endif +#ifdef RT2870 +#include "../../rt3070/firmware.h" +#include "firmware_3070.h" +#endif + +#include <linux/bitrev.h> + +#ifdef RTMP_MAC_USB +/* */ +/* RT2870 Firmware Spec only used 1 oct for version expression */ +/* */ +#define FIRMWARE_MINOR_VERSION 7 +#endif /* RTMP_MAC_USB // */ + +/* New 8k byte firmware size for RT3071/RT3072 */ +#define FIRMWAREIMAGE_MAX_LENGTH 0x2000 +#define FIRMWAREIMAGE_LENGTH (sizeof (FirmwareImage) / sizeof(u8)) +#define FIRMWARE_MAJOR_VERSION 0 + +#define FIRMWAREIMAGEV1_LENGTH 0x1000 +#define FIRMWAREIMAGEV2_LENGTH 0x1000 + +#ifdef RTMP_MAC_PCI +#define FIRMWARE_MINOR_VERSION 2 +#endif /* RTMP_MAC_PCI // */ + +/* + ======================================================================== + + Routine Description: + erase 8051 firmware image in MAC ASIC + + Arguments: + Adapter Pointer to our adapter + + IRQL = PASSIVE_LEVEL + + ======================================================================== +*/ +int RtmpAsicEraseFirmware(struct rt_rtmp_adapter *pAd) +{ + unsigned long i; + + for (i = 0; i < MAX_FIRMWARE_IMAGE_SIZE; i += 4) + RTMP_IO_WRITE32(pAd, FIRMWARE_IMAGE_BASE + i, 0); + + return 0; +} + +/* + ======================================================================== + + Routine Description: + Load 8051 firmware file into MAC ASIC + + Arguments: + Adapter Pointer to our adapter + + Return Value: + NDIS_STATUS_SUCCESS firmware image load ok + NDIS_STATUS_FAILURE image not found + + IRQL = PASSIVE_LEVEL + + ======================================================================== +*/ +int RtmpAsicLoadFirmware(struct rt_rtmp_adapter *pAd) +{ + + int Status = NDIS_STATUS_SUCCESS; + u8 *pFirmwareImage = NULL; + unsigned long FileLength, Index; + u32 MacReg = 0; +#ifdef RTMP_MAC_USB + u32 Version = (pAd->MACVersion >> 16); +#endif + + /* New 8k byte firmware size for RT3071/RT3072 */ + { +#ifdef RTMP_MAC_PCI + if (IS_RT3090(pAd) || IS_RT3390(pAd)) { + pFirmwareImage = FirmwareImage_3090; + FileLength = FIRMWAREIMAGE_MAX_LENGTH; + } else { + pFirmwareImage = FirmwareImage_2860; + FileLength = FIRMWAREIMAGE_MAX_LENGTH; + } +#endif /* RTMP_MAC_PCI // */ +#ifdef RTMP_MAC_USB + /* the firmware image consists of two parts */ + if ((Version != 0x2860) && (Version != 0x2872) && (Version != 0x3070)) { /* use the second part */ + /*printk("KH:Use New Version,part2\n"); */ + pFirmwareImage = + (u8 *)& + FirmwareImage_3070[FIRMWAREIMAGEV1_LENGTH]; + FileLength = FIRMWAREIMAGEV2_LENGTH; + } else { + /*printk("KH:Use New Version,part1\n"); */ + if (Version == 0x3070) + pFirmwareImage = FirmwareImage_3070; + else + pFirmwareImage = FirmwareImage_2870; + FileLength = FIRMWAREIMAGEV1_LENGTH; + } +#endif /* RTMP_MAC_USB // */ + } + + RTMP_WRITE_FIRMWARE(pAd, pFirmwareImage, FileLength); + + /* check if MCU is ready */ + Index = 0; + do { + RTMP_IO_READ32(pAd, PBF_SYS_CTRL, &MacReg); + + if (MacReg & 0x80) + break; + + RTMPusecDelay(1000); + } while (Index++ < 1000); + + if (Index > 1000) { + DBGPRINT(RT_DEBUG_ERROR, + ("NICLoadFirmware: MCU is not ready\n")); + Status = NDIS_STATUS_FAILURE; + } + + DBGPRINT(RT_DEBUG_TRACE, ("<=== %s (status=%d)\n", __func__, Status)); + + return Status; +} + +int RtmpAsicSendCommandToMcu(struct rt_rtmp_adapter *pAd, + u8 Command, + u8 Token, u8 Arg0, u8 Arg1) +{ + HOST_CMD_CSR_STRUC H2MCmd; + H2M_MAILBOX_STRUC H2MMailbox; + unsigned long i = 0; + +#ifdef PCIE_PS_SUPPORT + /* 3090F power solution 3 has hw limitation that needs to ban all mcu command */ + /* when firmware is in radio state. For other chip doesn't have this limitation. */ + if (((IS_RT3090(pAd) || IS_RT3572(pAd) || IS_RT3390(pAd)) + && IS_VERSION_AFTER_F(pAd)) && IS_VERSION_AFTER_F(pAd) + && (pAd->StaCfg.PSControl.field.rt30xxPowerMode == 3) + && (pAd->StaCfg.PSControl.field.EnableNewPS == TRUE)) { + RTMP_SEM_LOCK(&pAd->McuCmdLock); + if ((pAd->brt30xxBanMcuCmd == TRUE) + && (Command != WAKE_MCU_CMD) && (Command != RFOFF_MCU_CMD)) { + RTMP_SEM_UNLOCK(&pAd->McuCmdLock); + DBGPRINT(RT_DEBUG_TRACE, + (" Ban Mcu Cmd %x in sleep mode\n", Command)); + return FALSE; + } else if ((Command == SLEEP_MCU_CMD) + || (Command == RFOFF_MCU_CMD)) { + pAd->brt30xxBanMcuCmd = TRUE; + } else if (Command != WAKE_MCU_CMD) { + pAd->brt30xxBanMcuCmd = FALSE; + } + + RTMP_SEM_UNLOCK(&pAd->McuCmdLock); + + } + if (((IS_RT3090(pAd) || IS_RT3572(pAd) || IS_RT3390(pAd)) + && IS_VERSION_AFTER_F(pAd)) && IS_VERSION_AFTER_F(pAd) + && (pAd->StaCfg.PSControl.field.rt30xxPowerMode == 3) + && (pAd->StaCfg.PSControl.field.EnableNewPS == TRUE) + && (Command == WAKE_MCU_CMD)) { + + do { + RTMP_IO_FORCE_READ32(pAd, H2M_MAILBOX_CSR, + &H2MMailbox.word); + if (H2MMailbox.field.Owner == 0) + break; + + RTMPusecDelay(2); + DBGPRINT(RT_DEBUG_INFO, + ("AsicSendCommanToMcu::Mail box is busy\n")); + } while (i++ < 100); + + if (i >= 100) { + DBGPRINT_ERR(("H2M_MAILBOX still hold by MCU. command fail\n")); + return FALSE; + } + + H2MMailbox.field.Owner = 1; /* pass ownership to MCU */ + H2MMailbox.field.CmdToken = Token; + H2MMailbox.field.HighByte = Arg1; + H2MMailbox.field.LowByte = Arg0; + RTMP_IO_FORCE_WRITE32(pAd, H2M_MAILBOX_CSR, H2MMailbox.word); + + H2MCmd.word = 0; + H2MCmd.field.HostCommand = Command; + RTMP_IO_FORCE_WRITE32(pAd, HOST_CMD_CSR, H2MCmd.word); + + } else +#endif /* PCIE_PS_SUPPORT // */ + { + do { + RTMP_IO_READ32(pAd, H2M_MAILBOX_CSR, &H2MMailbox.word); + if (H2MMailbox.field.Owner == 0) + break; + + RTMPusecDelay(2); + } while (i++ < 100); + + if (i > 100) { +#ifdef RTMP_MAC_PCI +#endif /* RTMP_MAC_PCI // */ + { + DBGPRINT_ERR(("H2M_MAILBOX still hold by MCU. command fail\n")); + } + return FALSE; + } +#ifdef RTMP_MAC_PCI +#endif /* RTMP_MAC_PCI // */ + + H2MMailbox.field.Owner = 1; /* pass ownership to MCU */ + H2MMailbox.field.CmdToken = Token; + H2MMailbox.field.HighByte = Arg1; + H2MMailbox.field.LowByte = Arg0; + RTMP_IO_WRITE32(pAd, H2M_MAILBOX_CSR, H2MMailbox.word); + + H2MCmd.word = 0; + H2MCmd.field.HostCommand = Command; + RTMP_IO_WRITE32(pAd, HOST_CMD_CSR, H2MCmd.word); + + if (Command != 0x80) { + } + } +#ifdef PCIE_PS_SUPPORT + /* 3090 MCU Wakeup command needs more time to be stable. */ + /* Before stable, don't issue other MCU command to prevent from firmware error. */ + if (((IS_RT3090(pAd) || IS_RT3572(pAd) || IS_RT3390(pAd)) + && IS_VERSION_AFTER_F(pAd)) && IS_VERSION_AFTER_F(pAd) + && (pAd->StaCfg.PSControl.field.rt30xxPowerMode == 3) + && (pAd->StaCfg.PSControl.field.EnableNewPS == TRUE) + && (Command == WAKE_MCU_CMD)) { + RTMPusecDelay(2000); + /*Put this is after RF programming. */ + /*NdisAcquireSpinLock(&pAd->McuCmdLock); */ + /*pAd->brt30xxBanMcuCmd = FALSE; */ + /*NdisReleaseSpinLock(&pAd->McuCmdLock); */ + } +#endif /* PCIE_PS_SUPPORT // */ + + return TRUE; +} |