rtk_btusb: Update driver version to 3.1.65ab490.20240531-141726

- Update driver to 3.1.65ab490.20240531-141726
- Add support for 8852CE

Bug 4915378

Change-Id: Ib3f695047ee306fd07db424239c985195619aad1
Signed-off-by: Shobek Attupurath <sattupurath@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3237077
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ashutosh Jha <ajha@nvidia.com>
Reviewed-by: Revanth Kumar Uppala <ruppala@nvidia.com>
This commit is contained in:
Shobek Attupurath
2024-10-18 17:54:13 +00:00
committed by mobile promotions
parent 7ea5704ca3
commit 3d15bb40b5
7 changed files with 1930 additions and 605 deletions

View File

@@ -1,8 +1,22 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Realtek Bluetooth USB download firmware driver
*
*
* 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
*
*/
#include <linux/kernel.h>
@@ -30,6 +44,7 @@
#include <linux/cdev.h>
#include <linux/device.h>
#include <linux/poll.h>
#include <linux/vmalloc.h>
#include <linux/version.h>
@@ -54,7 +69,7 @@ struct cfg_list_item {
struct list_head list;
u16 offset;
u8 len;
u8 data[];
u8 data[0];
};
static struct list_head list_configs;
@@ -84,6 +99,7 @@ static struct list_head list_extracfgs;
#define HCI_VENDOR_READ_RTK_ROM_VERISION 0xfc6d
#define HCI_VENDOR_READ_LMP_VERISION 0x1001
#define HCI_VENDOR_READ_CMD 0xfc61
#define HCI_VENDOR_WRITE_CMD 0xfc62
#define ROM_LMP_NONE 0x0000
#define ROM_LMP_8723a 0x1200
@@ -92,6 +108,9 @@ static struct list_head list_extracfgs;
#define ROM_LMP_8761a 0X8761
#define ROM_LMP_8822b 0X8822
#define ROM_LMP_8852a 0x8852
#define ROM_LMP_8851b 0x8851
#define ROM_LMP_8922a 0x8922
#define ROM_LMP_8723c 0x8703
#define PATCH_SNIPPETS 0x01
#define PATCH_DUMMY_HEADER 0x02
@@ -163,41 +182,30 @@ static const uint8_t RTK_EPATCH_SIGNATURE_NEW[8] =
//Extension Section IGNATURE:0x77FD0451
static const uint8_t Extension_Section_SIGNATURE[4] = { 0x51, 0x04, 0xFD, 0x77 };
static uint16_t project_id[] = {
ROM_LMP_8723a,
ROM_LMP_8723b,
ROM_LMP_8821a,
ROM_LMP_8761a,
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_8822b,
ROM_LMP_8723b, /* RTL8723DU */
ROM_LMP_8821a, /* RTL8821CU */
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_8822b, /* RTL8822CU */
ROM_LMP_8761a, /* index 14 for 8761BU */
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_8852a, /* index 18 for 8852AU */
ROM_LMP_8723b, /* index 19 for 8723FU */
ROM_LMP_8852a, /* index 20 for 8852BU */
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_8852a, /* index 25 for 8852CU */
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_NONE,
ROM_LMP_8822b, /* index 33 for 8822EU */
static const struct {
__u16 lmp_subver;
__u8 id;
} project_id_to_lmp_subver[] = {
{ ROM_LMP_8723a, 0 },
{ ROM_LMP_8723b, 1 },
{ ROM_LMP_8821a, 2 },
{ ROM_LMP_8761a, 3 },
{ ROM_LMP_8723c, 7 },
{ ROM_LMP_8822b, 8 }, /* 8822B */
{ ROM_LMP_8723b, 9 }, /* 8723D */
{ ROM_LMP_8821a, 10 }, /* 8821C */
{ ROM_LMP_8822b, 13 }, /* 8822C */
{ ROM_LMP_8761a, 14 }, /* 8761B */
{ ROM_LMP_8852a, 18 }, /* 8852A */
{ ROM_LMP_8723b, 19 }, /* 8733B */
{ ROM_LMP_8852a, 20 }, /* 8852B */
{ ROM_LMP_8852a, 25 }, /* 8852C */
{ ROM_LMP_8822b, 33 }, /* 8822E */
{ ROM_LMP_8851b, 36 }, /* 8851B */
{ ROM_LMP_8852a, 42 }, /* 8852D */
{ ROM_LMP_8922a, 44 }, /* 8922A */
{ ROM_LMP_8852a, 47 }, /* 8852BT */
{ ROM_LMP_8761a, 51 }, /* 8761C */
};
enum rtk_endpoit {
@@ -215,10 +223,16 @@ enum rtk_endpoit {
#define RTL8822CU 0x73
#define RTL8761BU 0x74
#define RTL8852AU 0x75
#define RTL8723FU 0x76
#define RTL8733BU 0x76
#define RTL8852BU 0x77
#define RTL8852CU 0x78
#define RTL8822EU 0x79
#define RTL8851BU 0x7A
#define RTL8852DU 0x7B
#define RTL8922AU 0x7C
#define RTL8852BTU 0x7D
#define RTL8761CU 0x80
#define RTL8723CU 0x81
typedef struct {
uint16_t prod_id;
@@ -279,7 +293,7 @@ static uint8_t g_key_id = 0;
static dev_data *dev_data_find(struct usb_interface *intf);
static patch_info *get_patch_entry(struct usb_device *udev);
static int load_firmware(dev_data * dev_entry, uint8_t ** buff);
static int load_firmware(dev_data *dev_entry, xchange_data *xdata);
static void init_xdata(xchange_data * xdata, dev_data * dev_entry);
static int check_fw_version(xchange_data * xdata);
static int download_data(xchange_data * xdata);
@@ -344,6 +358,8 @@ static patch_info fw_patch_table[] = {
{0xb009, 0x8723, "mp_rtl8723du_fw", "rtl8723du_fw", "rtl8723du_config", RTL8723DU}, /* RTL8723DU */
{0x0231, 0x8723, "mp_rtl8723du_fw", "rtl8723du_fw", "rtl8723du_config", RTL8723DU}, /* RTL8723DU for LiteOn */
{0xb703, 0x8703, "mp_rtl8723cu_fw", "rtl8723cu_fw", "rtl8723cu_config", RTL8723CU}, /* RTL8723CU */
{0xb820, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", RTL8821CU}, /* RTL8821CU */
{0xc820, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", RTL8821CU}, /* RTL8821CU */
{0xc821, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", RTL8821CU}, /* RTL8821CE */
@@ -377,6 +393,7 @@ static patch_info fw_patch_table[] = {
{0xc82e, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", RTL8822CU}, /* RTL8822CU */
{0xc81d, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", RTL8822CU}, /* RTL8822CU */
{0xd820, 0x8822, "mp_rtl8821du_fw", "rtl8821du_fw", "rtl8821du_config", RTL8822CU}, /* RTL8821DU */
{0x053b, 0x8822, "mp_rtl8821du_fw", "rtl8821du_fw", "rtl8821du_config", RTL8822CU}, /* RTL8821DU for Epson*/
{0xc822, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", RTL8822CU}, /* RTL8822CE */
{0xc82b, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", RTL8822CU}, /* RTL8822CE */
@@ -405,6 +422,7 @@ static patch_info fw_patch_table[] = {
{0xc03f, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", RTL8822CU}, /* RTL8822CE-VS */
{0x8771, 0x8761, "mp_rtl8761b_fw", "rtl8761bu_fw", "rtl8761bu_config", RTL8761BU}, /* RTL8761BU only */
{0x876e, 0x8761, "mp_rtl8761b_fw", "rtl8761bu_fw", "rtl8761bu_config", RTL8761BU}, /* RTL8761BUE */
{0xa725, 0x8761, "mp_rtl8761b_fw", "rtl8725au_fw", "rtl8725au_config", RTL8761BU}, /* RTL8725AU */
{0xa72A, 0x8761, "mp_rtl8761b_fw", "rtl8725au_fw", "rtl8725au_config", RTL8761BU}, /* RTL8725AU BT only */
@@ -425,14 +443,13 @@ static patch_info fw_patch_table[] = {
{0xc125, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", RTL8852AU}, /* RTL8852AE */
{0xe852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", RTL8852AU}, /* RTL8852AE */
{0xb852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", RTL8852AU}, /* RTL8852AE */
{0xc852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", RTL8852AU}, /* RTL8852AE */
{0xc549, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", RTL8852AU}, /* RTL8852AE */
{0xc127, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", RTL8852AU}, /* RTL8852AE */
{0x3565, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", RTL8852AU}, /* RTL8852AE */
{0xb733, 0x8723, "mp_rtl8723fu_fw", "rtl8723fu_fw", "rtl8723fu_config", RTL8723FU}, /* RTL8723FU */
{0xb73a, 0x8723, "mp_rtl8723fu_fw", "rtl8723fu_fw", "rtl8723fu_config", RTL8723FU}, /* RTL8723FU */
{0xf72b, 0x8723, "mp_rtl8723fu_fw", "rtl8723fu_fw", "rtl8723fu_config", RTL8723FU}, /* RTL8723FU */
{0xb733, 0x8723, "mp_rtl8733bu_fw", "rtl8733bu_fw", "rtl8733bu_config", RTL8733BU}, /* RTL8733BU */
{0xb73a, 0x8723, "mp_rtl8733bu_fw", "rtl8733bu_fw", "rtl8733bu_config", RTL8733BU}, /* RTL8733BU */
{0xf72b, 0x8723, "mp_rtl8733bu_fw", "rtl8733bu_fw", "rtl8733bu_config", RTL8733BU}, /* RTL8733BU */
{0x8851, 0x8852, "mp_rtl8851au_fw", "rtl8851au_fw", "rtl8851au_config", RTL8852BU}, /* RTL8851AU */
{0xa85b, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", RTL8852BU}, /* RTL8852BU */
@@ -453,6 +470,7 @@ static patch_info fw_patch_table[] = {
{0x1670, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", RTL8852BU}, /* RTL8852BE */
{0xc85a, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", RTL8852CU}, /* RTL8852CU */
{0xc85d, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", RTL8852CU}, /* RTL8852CU */
{0x0852, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", RTL8852CU}, /* RTL8852CE */
{0x5852, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", RTL8852CU}, /* RTL8852CE */
{0xc85c, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", RTL8852CU}, /* RTL8852CE */
@@ -464,6 +482,23 @@ static patch_info fw_patch_table[] = {
{0xe822, 0x8822, "mp_rtl8822eu_fw", "rtl8822eu_fw", "rtl8822eu_config", RTL8822EU}, /* RTL8822EU */
{0xa82a, 0x8822, "mp_rtl8822eu_fw", "rtl8822eu_fw", "rtl8822eu_config", RTL8822EU}, /* RTL8822EU */
{0xb851, 0x8851, "mp_rtl8851bu_fw", "rtl8851bu_fw", "rtl8851bu_config", RTL8851BU}, /* RTL8851BU */
{0xd85a, 0x8852, "mp_rtl8852du_fw", "rtl8852du_fw", "rtl8852du_config", RTL8852DU}, /* RTL8852DU */
{0x892a, 0x8922, "mp_rtl8922au_fw", "rtl8922au_fw", "rtl8922au_config", RTL8922AU}, /* RTL8922AU */
{0x8922, 0x8922, "mp_rtl8922au_fw", "rtl8922au_fw", "rtl8922au_config", RTL8922AU}, /* RTL8922AE */
{0xa890, 0x8922, "mp_rtl8922au_fw", "rtl8922au_fw", "rtl8922au_config", RTL8922AU}, /* RTL8922AE */
{0xa891, 0x8922, "mp_rtl8922au_fw", "rtl8922au_fw", "rtl8922au_config", RTL8922AU}, /* RTL8922AE */
{0xa892, 0x8922, "mp_rtl8922au_fw", "rtl8922au_fw", "rtl8922au_config", RTL8922AU}, /* RTL8922AE */
{0xd922, 0x8922, "mp_rtl8922au_fw", "rtl8922au_fw", "rtl8922au_config", RTL8922AU}, /* RTL8922AE */
{0xb85f, 0x8922, "mp_rtl8922au_fw", "rtl8922au_fw", "rtl8922au_config", RTL8922AU}, /* RTL8922AE */
{0xc852, 0x8852, "mp_rtl8852btu_fw", "rtl8852btu_fw", "rtl8852btu_config", RTL8852BTU}, /* RTL8852BTU */
{0x8520, 0x8852, "mp_rtl8852btu_fw", "rtl8852btu_fw", "rtl8852btu_config", RTL8852BTU}, /* RTL8852BTE */
{0xc761, 0x8761, "mp_rtl8761cu_fw", "rtl8761cu_mx_fw", "rtl8761cu_mx_config", RTL8761CU}, /* RTL8761CU */
/* NOTE: must append patch entries above the null entry */
{0, 0, NULL, NULL, NULL, 0}
};
@@ -746,6 +781,7 @@ static inline int get_max_patch_size(u8 chip_type)
max_patch_size = 25 * 1024;
break;
case RTL8723DU:
case RTL8723CU:
case RTL8822CU:
case RTL8761BU:
case RTL8821CU:
@@ -754,10 +790,11 @@ static inline int get_max_patch_size(u8 chip_type)
case RTL8852AU:
max_patch_size = 0x114D0 + 529; /* 69.2KB */
break;
case RTL8723FU:
case RTL8733BU:
max_patch_size = 0xC4Cf + 529; /* 49.2KB */
break;
case RTL8852BU:
case RTL8851BU:
max_patch_size = 0x104D0 + 529; /* 65KB */
break;
case RTL8852CU:
@@ -766,6 +803,18 @@ static inline int get_max_patch_size(u8 chip_type)
case RTL8822EU:
max_patch_size = 0x24620 + 529; /* 145KB */
break;
case RTL8852DU:
max_patch_size = 0x20D90 + 529; /* 131KB */
break;
case RTL8922AU:
max_patch_size = 0x23810 + 529; /* 142KB */
break;
case RTL8852BTU:
max_patch_size = 0x27E00 + 529; /* 159.5KB */
break;
case RTL8761CU:
max_patch_size = 1024 * 1024; /* 1MB */
break;
default:
max_patch_size = 40 * 1024;
break;
@@ -774,11 +823,64 @@ static inline int get_max_patch_size(u8 chip_type)
return max_patch_size;
}
static int rtk_vendor_write(dev_data * dev_entry)
{
int ret_val;
xchange_data *xdata = NULL;
unsigned char cmd_buf[] = {0x31, 0x90, 0xd0, 0x29, 0x80, 0x00, 0x00,
0x00, 0x00};
xdata = kzalloc(sizeof(xchange_data), GFP_KERNEL);
if (NULL == xdata) {
ret_val = 0xFE;
RTKBT_DBG("NULL == xdata");
return -1;
}
init_xdata(xdata, dev_entry);
xdata->cmd_hdr->opcode = cpu_to_le16(HCI_VENDOR_WRITE_CMD);
xdata->cmd_hdr->plen = 9;
memcpy(xdata->send_pkt, &(xdata->cmd_hdr->opcode), 2);
memcpy(xdata->send_pkt+2, &(xdata->cmd_hdr->plen), 1);
memcpy(xdata->send_pkt+3, cmd_buf, sizeof(cmd_buf));
xdata->pkt_len = CMD_HDR_LEN + 9;
ret_val = send_hci_cmd(xdata);
if (ret_val < 0) {
RTKBT_ERR("%s: Failed to send HCI command.", __func__);
goto end;
}
ret_val = rcv_hci_evt(xdata);
if (ret_val < 0) {
RTKBT_ERR("%s: Failed to receive HCI event.", __func__);
goto end;
}
ret_val = 0;
end:
if (xdata != NULL) {
if (xdata->send_pkt)
kfree(xdata->send_pkt);
if (xdata->rcv_pkt)
kfree(xdata->rcv_pkt);
kfree(xdata);
}
return ret_val;
}
static int check_fw_chip_ver(dev_data * dev_entry, xchange_data * xdata)
{
int ret_val;
uint16_t chip = 0;
uint16_t chip_ver = 0;
uint16_t lmp_subver, hci_rev;
patch_info *patch_entry;
struct hci_rp_read_local_version *read_ver_rsp;
chip = rtk_vendor_read(dev_entry, READ_CHIP_TYPE);
if(chip == 0x8822) {
@@ -801,9 +903,16 @@ static int check_fw_chip_ver(dev_data * dev_entry, xchange_data * xdata)
gEVersion = rtk_get_eversion(dev_entry);
}
return ret_val;
} else {
patch_entry = xdata->dev_entry->patch_entry;
read_ver_rsp = (struct hci_rp_read_local_version *)(xdata->rsp_para);
lmp_subver = le16_to_cpu(read_ver_rsp->lmp_subver);
hci_rev = le16_to_cpu(read_ver_rsp->hci_rev);
if (lmp_subver == 0x8852 && hci_rev == 0x000d)
ret_val = rtk_vendor_write(dev_entry);
}
return 0;
return ret_val;
}
int download_patch(struct usb_interface *intf)
@@ -836,7 +945,7 @@ int download_patch(struct usb_interface *intf)
if (ret_val != 0 )
goto patch_end;
xdata->fw_len = load_firmware(dev_entry, &xdata->fw_data);
xdata->fw_len = load_firmware(dev_entry, xdata);
if (xdata->fw_len <= 0) {
RTKBT_ERR("load firmware failed!");
ret_val = -1;
@@ -875,7 +984,7 @@ int download_patch(struct usb_interface *intf)
ret_val = 0;
patch_fail:
kfree(fw_buf);
vfree(fw_buf);
patch_end:
if (xdata != NULL) {
if (xdata->send_pkt)
@@ -893,7 +1002,7 @@ patch_end:
* -1: error
* 0: download patch successfully
* >0: patch already exists */
int download_lps_patch(struct usb_interface *intf)
int download_special_patch(struct usb_interface *intf, const char *special_name)
{
dev_data *dev_entry;
patch_info *pinfo;
@@ -935,15 +1044,18 @@ int download_lps_patch(struct usb_interface *intf)
}
goto patch_end;
}
memset(name1, 0, sizeof(name1));
memset(name2, 0, sizeof(name2));
origin_name1 = dev_entry->patch_entry->patch_name;
origin_name2 = dev_entry->patch_entry->config_name;
snprintf(name1, sizeof(name1), "lps_%s", origin_name1);
snprintf(name2, sizeof(name2), "lps_%s", origin_name2);
memcpy(name1, special_name, strlen(special_name));
strncat(name1, origin_name1, sizeof(name1) - 1 - strlen(special_name));
memcpy(name2, special_name, strlen(special_name));
strncat(name2, origin_name2, sizeof(name2) - 1 - strlen(special_name));
dev_entry->patch_entry->patch_name = name1;
dev_entry->patch_entry->config_name = name2;
RTKBT_INFO("Loading %s and %s", name1, name2);
xdata->fw_len = load_firmware(dev_entry, &xdata->fw_data);
xdata->fw_len = load_firmware(dev_entry, xdata);
dev_entry->patch_entry->patch_name = origin_name1;
dev_entry->patch_entry->config_name = origin_name2;
if (xdata->fw_len <= 0) {
@@ -955,11 +1067,13 @@ int download_lps_patch(struct usb_interface *intf)
fw_buf = xdata->fw_data;
pinfo = dev_entry->patch_entry;
/*
if (!pinfo) {
RTKBT_ERR("%s: No patch entry", __func__);
result = -1;
goto patch_fail;
}
*/
max_patch_size = get_max_patch_size(pinfo->chip_type);
if (xdata->fw_len > max_patch_size) {
result = -1;
@@ -998,6 +1112,39 @@ patch_end:
}
#endif
int setup_btrealtek_flag(struct usb_interface *intf, struct hci_dev *hdev)
{
dev_data *dev_entry;
patch_info *pinfo;
int ret_val = 0;
dev_entry = dev_data_find(intf);
if (NULL == dev_entry) {
ret_val = -1;
RTKBT_ERR("%s: NULL == dev_entry", __func__);
return ret_val;
}
pinfo = dev_entry->patch_entry;
if (!pinfo) {
RTKBT_ERR("%s: No patch entry", __func__);
ret_val = -1;
return ret_val;
}
switch (pinfo->chip_type){
case RTL8852CU:
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
btrealtek_set_flag(hdev, REALTEK_ALT6_CONTINUOUS_TX_CHIP);
#endif
break;
default:
break;
}
return ret_val;
}
#if defined RTKBT_SUSPEND_WAKEUP || defined RTKBT_SHUTDOWN_WAKEUP || defined RTKBT_SWITCH_PATCH
int set_scan(struct usb_interface *intf)
{
@@ -1045,7 +1192,7 @@ end:
dev_data *dev_data_find(struct usb_interface * intf)
{
dev_data *dev_entry;
dev_data *dev_entry = NULL;
list_for_each_entry(dev_entry, &dev_data_list, list_node) {
if (dev_entry->intf == intf) {
@@ -1088,6 +1235,7 @@ static int is_mac(u8 chip_type, u16 offset)
switch (chip_type) {
case RTL8822BU:
case RTL8723DU:
case RTL8723CU:
case RTL8821CU:
if (offset == 0x0044)
return 1;
@@ -1095,10 +1243,15 @@ static int is_mac(u8 chip_type, u16 offset)
case RTL8822CU:
case RTL8761BU:
case RTL8852AU:
case RTL8723FU:
case RTL8733BU:
case RTL8852BU:
case RTL8852CU:
case RTL8822EU:
case RTL8851BU:
case RTL8852DU:
case RTL8922AU:
case RTL8852BTU:
case RTL8761CU:
if (offset == 0x0030)
return 1;
break;
@@ -1116,15 +1269,21 @@ static uint16_t get_mac_offset(u8 chip_type)
switch (chip_type) {
case RTL8822BU:
case RTL8723DU:
case RTL8723CU:
case RTL8821CU:
return 0x0044;
case RTL8822CU:
case RTL8761BU:
case RTL8852AU:
case RTL8723FU:
case RTL8733BU:
case RTL8852BU:
case RTL8852CU:
case RTL8822EU:
case RTL8851BU:
case RTL8852DU:
case RTL8922AU:
case RTL8852BTU:
case RTL8761CU:
return 0x0030;
case RTLPREVIOUS:
return 0x003c;
@@ -1452,14 +1611,12 @@ static uint8_t *rtb_get_patch_header(int *len,
}
break;
default:
RTKBT_ERR("Wrong Opcode");
goto wrong_opcode;
RTKBT_INFO("Unknown Opcode. Ignore");
}
section_pos += (SECTION_HEADER_SIZE + section_hdr.section_len);
}
*len = patch_len;
wrong_opcode:
return NULL;
}
@@ -1743,7 +1900,7 @@ static int rtk_vendor_read(dev_data * dev_entry, uint8_t class)
xchange_data *xdata = NULL;
unsigned char cmd_ct_buf[] = {0x10, 0x38, 0x04, 0x28, 0x80};
unsigned char cmd_cv_buf[] = {0x10, 0x3A, 0x04, 0x28, 0x80};
unsigned char cmd_sec_buf[] = {0x10, 0xA4, 0x0D, 0x00, 0xb0};
unsigned char cmd_sec_buf[] = {0x10, 0xA4, 0xAD, 0x00, 0xb0};
xdata = kzalloc(sizeof(xchange_data), GFP_KERNEL);
if (NULL == xdata) {
@@ -1811,7 +1968,6 @@ static int rtk_vendor_read(dev_data * dev_entry, uint8_t class)
}
}
read_end:
if (xdata != NULL) {
if (xdata->send_pkt)
@@ -1823,7 +1979,57 @@ read_end:
return ret_val;
}
int load_firmware(dev_data * dev_entry, uint8_t ** buff)
static int needs_hci_upgrade(xchange_data *xdata, u8 *buf, u32 buf_len)
{
struct {
u8 status;
u8 subopcode;
u8 ota;
} __attribute__((packed)) *evt_params;
#define UPG_DL_BLOCK_SIZE 128
#define UPG_SUBCMD_CODE 0x01
u8 len = UPG_DL_BLOCK_SIZE;
u8 *cmd_params;
int ret;
cmd_params = xdata->req_para;
evt_params = (void *)xdata->rsp_para;
xdata->cmd_hdr->opcode = cpu_to_le16(0xfdbb);
if (buf_len < len)
len = buf_len;
xdata->cmd_hdr->plen = 1 + len;
xdata->pkt_len = sizeof(*xdata->cmd_hdr) + xdata->cmd_hdr->plen;
*cmd_params++ = UPG_SUBCMD_CODE;
memcpy(cmd_params, buf, len);
ret = send_hci_cmd(xdata);
if (ret < 0)
return ret;
ret = rcv_hci_evt(xdata);
if (ret < 0)
return ret;
if (evt_params->status) {
RTKBT_ERR("needs_hci_upgrade: status %02x", evt_params->status);
return -1;
}
if (evt_params->subopcode != UPG_SUBCMD_CODE) {
RTKBT_ERR("needs_hci_upgrade: return subopcode %02x",
evt_params->subopcode);
return -2;
}
RTKBT_INFO("needs_hci_upgrade: state %02x", evt_params->ota);
return evt_params->ota;
}
/* buff: points to the allocated buffer that stores extracted fw and config
* This function returns the total length of extracted fw and config
*/
int load_firmware(dev_data *dev_entry, xchange_data *xdata)
{
const struct firmware *fw;
struct usb_device *udev;
@@ -1835,12 +2041,13 @@ int load_firmware(dev_data * dev_entry, uint8_t ** buff)
uint8_t need_download_fw = 1;
uint16_t lmp_version;
struct rtk_epatch_entry current_entry = { 0 };
struct list_head *pos, *next;
struct patch_node *tmp;
struct patch_node patch_node_hdr;
int i;
RTKBT_DBG("load_firmware start");
udev = dev_entry->udev;
patch_entry = dev_entry->patch_entry;
lmp_version = patch_entry->lmp_sub;
@@ -1853,16 +2060,13 @@ int load_firmware(dev_data * dev_entry, uint8_t ** buff)
ret_val = request_firmware(&fw, fw_name, &udev->dev);
if (ret_val < 0) {
RTKBT_ERR("request_firmware error");
fw_len = 0;
kfree(config_file_buf);
config_file_buf = NULL;
goto fw_fail;
}
INIT_LIST_HEAD(&patch_node_hdr.list);
epatch_buf = kzalloc(fw->size, GFP_KERNEL);
if (NULL == epatch_buf)
epatch_buf = vzalloc(fw->size);
if (!epatch_buf)
goto alloc_fail;
memcpy(epatch_buf, fw->data, fw->size);
@@ -1874,137 +2078,174 @@ int load_firmware(dev_data * dev_entry, uint8_t ** buff)
if (memcmp(epatch_buf, RTK_EPATCH_SIGNATURE, 8) == 0) {
RTKBT_ERR("8723a Check signature error!");
need_download_fw = 0;
} else {
if (!(buf = kzalloc(buf_len, GFP_KERNEL))) {
RTKBT_ERR("Can't alloc memory for fw&config");
buf_len = -1;
} else {
RTKBT_DBG("8723a, fw copy direct");
memcpy(buf, epatch_buf, fw->size);
if (config_len) {
memcpy(&buf[buf_len - config_len],
config_file_buf, config_len);
}
}
goto sign_err;
}
} else {
RTKBT_ERR("This is not 8723a, use new patch style!");
/* Get version from ROM */
gEVersion = rtk_get_eversion(dev_entry);
RTKBT_DBG("%s: New gEVersion %d", __func__, gEVersion);
if (gEVersion == 0xFE) {
RTKBT_ERR("%s: Read ROM version failure", __func__);
need_download_fw = 0;
fw_len = 0;
goto alloc_fail;
buf = vzalloc(buf_len);
if (!buf) {
RTKBT_ERR("Can't alloc memory for fw&config");
buf_len = -1;
goto alloc_buf_err;
}
/* check Signature and Extension Section Field */
if (((memcmp(epatch_buf, RTK_EPATCH_SIGNATURE, 8) != 0) && (memcmp(epatch_buf, RTK_EPATCH_SIGNATURE_NEW, 8) != 0))||
memcmp(epatch_buf + buf_len - config_len - 4,
Extension_Section_SIGNATURE, 4) != 0) {
RTKBT_ERR("Check SIGNATURE error! do not download fw");
need_download_fw = 0;
} else {
proj_id =
rtk_get_fw_project_id(epatch_buf + buf_len -
config_len - 5);
RTKBT_DBG("8723a, fw copy direct");
memcpy(buf, epatch_buf, fw->size);
if (config_len)
memcpy(&buf[buf_len - config_len], config_file_buf,
config_len);
if (lmp_version != project_id[proj_id]) {
RTKBT_ERR
("lmp_version is %x, project_id is %x, does not match!!!",
lmp_version, project_id[proj_id]);
need_download_fw = 0;
} else {
RTKBT_DBG
("lmp_version is %x, project_id is %x, match!",
lmp_version, project_id[proj_id]);
goto done;
}
if(memcmp(epatch_buf, RTK_EPATCH_SIGNATURE_NEW, 8) == 0) {
int key_id = rtk_vendor_read(dev_entry, READ_SEC_PROJ);
RTKBT_DBG("%s: key id %d", __func__, key_id);
if (key_id < 0) {
RTKBT_ERR("%s: Read key id failure", __func__);
need_download_fw = 0;
fw_len = 0;
goto alloc_fail;
}
rtb_get_patch_header(&buf_len, &patch_node_hdr, epatch_buf, key_id);
if(buf_len == 0)
goto alloc_fail;
RTKBT_DBG("buf_len = 0x%x", buf_len);
buf_len += config_len;
} else {
rtk_get_patch_entry(epatch_buf, &current_entry);
RTKBT_ERR("This is not 8723a, use new patch style!");
if (current_entry.patch_length == 0)
goto alloc_fail;
/* Get version from ROM */
gEVersion = rtk_get_eversion(dev_entry);
RTKBT_DBG("%s: New gEVersion %d", __func__, gEVersion);
if (gEVersion == 0xFE) {
RTKBT_ERR("%s: Read ROM version failure", __func__);
need_download_fw = 0;
goto alloc_fail;
}
buf_len = current_entry.patch_length + config_len;
RTKBT_DBG("buf_len = 0x%x", buf_len);
}
/* check Signature and Extension Section Field */
if ((memcmp(epatch_buf, RTK_EPATCH_SIGNATURE, 8) &&
memcmp(epatch_buf, RTK_EPATCH_SIGNATURE_NEW, 8)) ||
memcmp(epatch_buf + buf_len - config_len - 4,
Extension_Section_SIGNATURE, 4) != 0) {
RTKBT_ERR("Check SIGNATURE error! do not download fw");
need_download_fw = 0;
goto sign_err;
}
if (!(buf = kzalloc(buf_len, GFP_KERNEL))) {
RTKBT_ERR
("Can't alloc memory for multi fw&config");
buf_len = -1;
} else {
if(memcmp(epatch_buf, RTK_EPATCH_SIGNATURE_NEW, 8) == 0) {
int tmp_len = 0;
list_for_each_safe(pos, next, &patch_node_hdr.list)
{
tmp = list_entry(pos, struct patch_node, list);
RTKBT_DBG("len = 0x%x", tmp->len);
memcpy(buf + tmp_len, tmp->payload, tmp->len);
tmp_len += tmp->len;
list_del_init(pos);
kfree(tmp);
}
if (config_len) {
memcpy(&buf
[buf_len - config_len],
config_file_buf,
config_len);
}
} else {
memcpy(buf,
epatch_buf +
current_entry.start_offset,
current_entry.patch_length);
memcpy(buf + current_entry.patch_length - 4, epatch_buf + 8, 4); /*fw version */
if (config_len) {
memcpy(&buf
[buf_len - config_len],
config_file_buf,
config_len);
}
}
}
}
proj_id = rtk_get_fw_project_id(epatch_buf + buf_len - config_len - 5);
for (i = 0; i < ARRAY_SIZE(project_id_to_lmp_subver); i++) {
if (proj_id == project_id_to_lmp_subver[i].id &&
lmp_version == project_id_to_lmp_subver[i].lmp_subver) {
break;
}
}
if (i >= ARRAY_SIZE(project_id_to_lmp_subver)) {
RTKBT_ERR("lmp_version %04x, project_id %u, does not match!!!",
lmp_version, proj_id);
need_download_fw = 0;
goto proj_id_err;
}
RTKBT_DBG("lmp_version is %04x, project_id is %u, match!",
lmp_version, proj_id);
if (memcmp(epatch_buf, RTK_EPATCH_SIGNATURE_NEW, 8) == 0) {
int key_id = rtk_vendor_read(dev_entry, READ_SEC_PROJ);
int tmp_len = 0;
RTKBT_DBG("%s: key id %d", __func__, key_id);
if (key_id < 0) {
RTKBT_ERR("%s: Read key id failure", __func__);
need_download_fw = 0;
fw_len = 0;
goto extract_err;
}
rtb_get_patch_header(&buf_len, &patch_node_hdr, epatch_buf,
key_id);
if (!buf_len)
goto extract_err;
RTKBT_DBG("buf_len = 0x%x", buf_len);
buf_len += config_len;
buf = vzalloc(buf_len);
if (!buf) {
RTKBT_ERR("Can't alloc memory for multi fw&config");
buf_len = -1;
goto alloc_buf_err;
}
list_for_each_safe(pos, next, &patch_node_hdr.list) {
tmp = list_entry(pos, struct patch_node, list);
RTKBT_DBG("len = 0x%x", tmp->len);
memcpy(buf + tmp_len, tmp->payload, tmp->len);
tmp_len += tmp->len;
list_del_init(pos);
kfree(tmp);
}
if (config_len)
memcpy(&buf[buf_len - config_len], config_file_buf,
config_len);
} else {
rtk_get_patch_entry(epatch_buf, &current_entry);
if (current_entry.patch_length == 0)
goto extract_err;
buf_len = current_entry.patch_length + config_len;
RTKBT_DBG("buf_len = 0x%x", buf_len);
buf = vzalloc(buf_len);
if (!buf) {
RTKBT_ERR("Can't alloc memory for multi fw&config");
buf_len = -1;
goto alloc_buf_err;
}
memcpy(buf, epatch_buf + current_entry.start_offset,
current_entry.patch_length);
/* Copy fw version */
memcpy(buf + current_entry.patch_length - 4, epatch_buf + 8, 4);
if (config_len)
memcpy(&buf[buf_len - config_len], config_file_buf,
config_len);
}
if (patch_entry->chip_type == RTL8761CU) {
if (needs_hci_upgrade(xdata, buf, buf_len) <= 0) {
if (config_len > 0) {
memmove(buf, buf + buf_len - config_len,
config_len);
buf_len = config_len;
} else {
#define FAKE_SEG_LEN 16
if (buf_len > FAKE_SEG_LEN)
buf_len = FAKE_SEG_LEN;
memset(buf, 0, buf_len);
}
} else {
/* It does not need to download config when upgrading */
buf_len -= config_len;
}
}
done:
RTKBT_DBG("fw:%s exists, config file:%s exists",
(buf_len > 0) ? "" : "not", (config_len > 0) ? "" : "not");
if (buf && (buf_len > 0) && (need_download_fw)) {
buf_len > 0 ? "" : "not", config_len > 0 ? "" : "not");
if (buf && buf_len > 0 && need_download_fw) {
fw_len = buf_len;
*buff = buf;
xdata->fw_data = buf;
}
RTKBT_DBG("load_firmware done");
alloc_buf_err:
extract_err:
/* Make sure all the patch nodes freed */
list_for_each_safe(pos, next, &patch_node_hdr.list) {
tmp = list_entry(pos, struct patch_node, list);
list_del_init(pos);
kfree(tmp);
}
proj_id_err:
sign_err:
alloc_fail:
release_firmware(fw);
if (epatch_buf)
kfree(epatch_buf);
vfree(epatch_buf);
fw_fail:
if (config_file_buf)
kfree(config_file_buf);
fw_fail:
if (fw_len == 0)
kfree(buf);
vfree(buf);
return fw_len;
}
@@ -2149,7 +2390,7 @@ int download_data(xchange_data * xdata)
uint8_t *pcur;
int pkt_len, frag_num, frag_len;
int i, ret_val;
int j;
int j = 0;
RTKBT_DBG("download_data start");
@@ -2161,12 +2402,11 @@ int download_data(xchange_data * xdata)
frag_len = PATCH_SEG_MAX;
for (i = 0; i < frag_num; i++) {
if (i > 0x7f)
j = (i & 0x7f) + 1;
else
j = i;
cmd_para->index = j++;
if(cmd_para->index == 0x7f)
j = 1;
cmd_para->index = j;
if (i == (frag_num - 1)) {
cmd_para->index |= DATA_END;
frag_len = xdata->fw_len % PATCH_SEG_MAX;