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Commit 3cf763f6 authored by Anantha Krishnan's avatar Anantha Krishnan Committed by Rupesh Tatiya
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bluetooth: Add support for ROME 3.0 



Enable bluetooth firmware download mechanism for ROME 3.0

Change-Id: Ib9e4193da0882174c73c1c9ec0035a905b5c6ec8
Signed-off-by: default avatarAnantha Krishnan <ananthk@codeaurora.org>
Signed-off-by: default avatarRupesh Tatiya <rtatiya@codeaurora.org>
parent f108fc85

drivers/bluetooth/ath3k.c

+36 −16
Original line number Diff line number Diff line
@@ -34,18 +34,24 @@ 
#define VERSION "1.0"

#define ATH3K_FIRMWARE	"ath3k-1.fw"



#define ROME2_1_USB_RAMPATCH_FILE	"ar3k/rampatch_2.1.tlv"

#define ROME2_1_USB_NVM_FILE		"ar3k/nvm_tlv_usb_2.1.bin"



#define ROME1_1_USB_RAMPATCH_FILE	"ar3k/rampatch_1.1.img"

#define ROME1_1_USB_NVM_FILE		"ar3k/nvm_tlv_usb_1.1.bin"



#define ROME2_1_USB_RAMPATCH_FILE	"ar3k/rampatch_tlv_usb_2.1.tlv"

#define ROME2_1_USB_NVM_FILE		"ar3k/nvm_tlv_usb_2.1.bin"



#define ROME3_0_USB_RAMPATCH_FILE	"ar3k/rampatch_tlv_usb_3.0.tlv"

#define ROME3_0_USB_NVM_FILE		"ar3k/nvm_tlv_usb_3.0.bin"



#define ROME2_1_USB_RAMPATCH_HEADER	sizeof(struct rome2_1_version)

#define ROME1_1_USB_RAMPATCH_HEADER	sizeof(struct rome1_1_version)



#define ROME1_1_USB_NVM_HEADER			0x04

#define ROME2_1_USB_NVM_HEADER			0x04

#define ROME2_1_USB_CHIP_VERSION		0x200



#define ROME1_1_USB_CHIP_VERSION		0x101

#define ROME2_1_USB_CHIP_VERSION		0x200

#define ROME3_0_USB_CHIP_VERSION		0x300



#define ATH3K_DNLOAD				0x01

#define ATH3K_GETSTATE				0x05
@@ -338,11 +344,17 @@ int get_rome_version(struct usb_device *udev) 
		BT_ERR("Failed to get Rome Firmware version");

		return ret;

	}

	if ((fw_version.rom_version == ROME2_1_USB_CHIP_VERSION) ||

		(fw_version.rom_version == ROME1_1_USB_CHIP_VERSION))



	switch (fw_version.rom_version) {

	case ROME1_1_USB_CHIP_VERSION:

	case ROME2_1_USB_CHIP_VERSION:

	case ROME3_0_USB_CHIP_VERSION:

		ret = fw_version.rom_version;

	else

		break;

	default:

		ret = 0;

		break;

	}

	return ret;

}

EXPORT_SYMBOL(get_rome_version);
@@ -470,6 +482,9 @@ static int ath3k_load_patch(struct usb_device *udev) 
	} else if (fw_version.rom_version == ROME2_1_USB_CHIP_VERSION) {

		BT_DBG("Chip Detected as ROME2.1");

		snprintf(filename, ATH3K_NAME_LEN, ROME2_1_USB_RAMPATCH_FILE);

	} else if (fw_version.rom_version == ROME3_0_USB_CHIP_VERSION) {

		BT_DBG("Chip Detected as ROME3.0");

		snprintf(filename, ATH3K_NAME_LEN, ROME3_0_USB_RAMPATCH_FILE);

	} else {

		BT_DBG("Chip Detected as Ath3k");

		snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu",
@@ -481,14 +496,15 @@ static int ath3k_load_patch(struct usb_device *udev) 
		return ret;

	}



	if (fw_version.rom_version == ROME2_1_USB_CHIP_VERSION) {

	if ((fw_version.rom_version == ROME2_1_USB_CHIP_VERSION) ||

		(fw_version.rom_version == ROME3_0_USB_CHIP_VERSION)) {

		rome2_1_version = (struct rome2_1_version *) firmware->data;

		pt_version.rom_version = rome2_1_version->build_ver;

		pt_version.build_version = rome2_1_version->patch_ver;

		BT_DBG("pt_ver.rom2.1_ver : 0x%x", pt_version.rom_version);

		BT_DBG("pt_ver.build2.1_ver: 0x%x", pt_version.build_version);

		BT_DBG("fw_ver.rom2.1_ver: 0x%x", fw_version.rom_version);

		BT_DBG("fw_ver.build2.1_ver: 0x%x", fw_version.build_version);

		BT_DBG("pt_ver.rome_ver : 0x%x", pt_version.rom_version);

		BT_DBG("pt_ver.build_ver: 0x%x", pt_version.build_version);

		BT_DBG("fw_ver.rom_ver: 0x%x", fw_version.rom_version);

		BT_DBG("fw_ver.build_ver: 0x%x", fw_version.build_version);

	} else if (fw_version.rom_version == ROME1_1_USB_CHIP_VERSION) {

		rome1_1_version = (struct rome1_1_version *) firmware->data;

		pt_version.build_version = rome1_1_version->build_ver;
@@ -510,7 +526,8 @@ static int ath3k_load_patch(struct usb_device *udev) 
		return -EINVAL;

	}



	if (fw_version.rom_version == ROME2_1_USB_CHIP_VERSION)

	if ((fw_version.rom_version == ROME2_1_USB_CHIP_VERSION) ||

		(fw_version.rom_version == ROME3_0_USB_CHIP_VERSION))

		ret = ath3k_load_fwfile(udev, firmware,

						ROME2_1_USB_RAMPATCH_HEADER);

	else if (fw_version.rom_version == ROME1_1_USB_CHIP_VERSION)
@@ -570,6 +587,8 @@ static int ath3k_load_syscfg(struct usb_device *udev) 


	if (fw_version.rom_version == ROME2_1_USB_CHIP_VERSION)

		snprintf(filename, ATH3K_NAME_LEN, ROME2_1_USB_NVM_FILE);

	else if (fw_version.rom_version == ROME3_0_USB_CHIP_VERSION)

		snprintf(filename, ATH3K_NAME_LEN, ROME3_0_USB_NVM_FILE);

	else if (fw_version.rom_version == ROME1_1_USB_CHIP_VERSION)

		snprintf(filename, ATH3K_NAME_LEN, ROME1_1_USB_NVM_FILE);

	else
@@ -582,7 +601,8 @@ static int ath3k_load_syscfg(struct usb_device *udev) 
		return ret;

	}



	if (fw_version.rom_version == ROME2_1_USB_CHIP_VERSION)

	if ((fw_version.rom_version == ROME2_1_USB_CHIP_VERSION) ||

		(fw_version.rom_version == ROME3_0_USB_CHIP_VERSION))

		ret = ath3k_load_fwfile(udev, firmware, ROME2_1_USB_NVM_HEADER);

	else if (fw_version.rom_version == ROME1_1_USB_CHIP_VERSION)

		ret = ath3k_load_fwfile(udev, firmware, ROME1_1_USB_NVM_HEADER);