--- /dev/null
+/* Copyright (c) 2015 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* This file contains the definitions for the boot loader
+ * for the Qualcomm "Sparrow" 60 Gigabit wireless solution.
+ */
+#ifndef BOOT_LOADER_EXPORT_H_
+#define BOOT_LOADER_EXPORT_H_
+
+struct bl_dedicated_registers_v1 {
+ __le32 boot_loader_ready; /* 0x880A3C driver will poll
+ * this Dword until BL will
+ * set it to 1 (initial value
+ * should be 0)
+ */
+ __le32 boot_loader_struct_version; /* 0x880A40 BL struct ver. */
+ __le16 rf_type; /* 0x880A44 connected RF ID */
+ __le16 rf_status; /* 0x880A46 RF status,
+ * 0 is OK else error
+ */
+ __le32 baseband_type; /* 0x880A48 board type ID */
+ u8 mac_address[6]; /* 0x880A4c BL mac address */
+ u8 bl_version_major; /* 0x880A52 BL ver. major */
+ u8 bl_version_minor; /* 0x880A53 BL ver. minor */
+ __le16 bl_version_subminor; /* 0x880A54 BL ver. subminor */
+ __le16 bl_version_build; /* 0x880A56 BL ver. build */
+} __packed;
+
+/* the following struct is the version 0 struct */
+
+struct bl_dedicated_registers_v0 {
+ __le32 boot_loader_ready; /* 0x880A3C driver will poll
+ * this Dword until BL will
+ * set it to 1 (initial value
+ * should be 0)
+ */
+#define BL_READY (1) /* ready indication */
+ __le32 boot_loader_struct_version; /* 0x880A40 BL struct ver. */
+ __le32 rf_type; /* 0x880A44 connected RF ID */
+ __le32 baseband_type; /* 0x880A48 board type ID */
+ u8 mac_address[6]; /* 0x880A4c BL mac address */
+} __packed;
+
+#endif /* BOOT_LOADER_EXPORT_H_ */
#include "wil6210.h"
#include "txrx.h"
#include "wmi.h"
+#include "boot_loader.h"
#define WAIT_FOR_DISCONNECT_TIMEOUT_MS 2000
#define WAIT_FOR_DISCONNECT_INTERVAL_MS 10
wil_halt_cpu(wil);
/* clear all boot loader "ready" bits */
- W(RGF_USER_BL + offsetof(struct RGF_BL, ready), 0);
+ W(RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v0, boot_loader_ready), 0);
/* Clear Fw Download notification */
C(RGF_USER_USAGE_6, BIT(0));
/* wait until device ready. typical time is 20..80 msec */
do {
msleep(RST_DELAY);
- x = R(RGF_USER_BL + offsetof(struct RGF_BL, ready));
+ x = R(RGF_USER_BL + offsetof(struct bl_dedicated_registers_v0,
+ boot_loader_ready));
if (x1 != x) {
wil_dbg_misc(wil, "BL.ready 0x%08x => 0x%08x\n", x1, x);
x1 = x;
x);
return -ETIME;
}
- } while (x != BIT_BL_READY);
+ } while (x != BL_READY);
C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
static int wil_get_bl_info(struct wil6210_priv *wil)
{
struct net_device *ndev = wil_to_ndev(wil);
- struct RGF_BL bl;
-
- wil_memcpy_fromio_32(&bl, wil->csr + HOSTADDR(RGF_USER_BL), sizeof(bl));
- le32_to_cpus(&bl.ready);
- le32_to_cpus(&bl.version);
- le32_to_cpus(&bl.rf_type);
- le32_to_cpus(&bl.baseband_type);
+ union {
+ struct bl_dedicated_registers_v0 bl0;
+ struct bl_dedicated_registers_v1 bl1;
+ } bl;
+ u32 bl_ver;
+ u8 *mac;
+ u16 rf_status;
+
+ bl_ver = R(RGF_USER_BL + offsetof(struct bl_dedicated_registers_v0,
+ boot_loader_struct_version));
+ switch (bl_ver) {
+ case 0:
+ wil_memcpy_fromio_32(&bl, wil->csr + HOSTADDR(RGF_USER_BL),
+ sizeof(bl.bl0));
+ le32_to_cpus(&bl.bl0.boot_loader_ready);
+ le32_to_cpus(&bl.bl0.boot_loader_struct_version);
+ le32_to_cpus(&bl.bl0.rf_type);
+ le32_to_cpus(&bl.bl0.baseband_type);
+ mac = bl.bl0.mac_address;
+ rf_status = 0; /* actually, unknown */
+ wil_info(wil,
+ "Boot Loader struct v%d: MAC = %pM RF = 0x%08x bband = 0x%08x\n",
+ bl_ver, mac,
+ bl.bl0.rf_type, bl.bl0.baseband_type);
+ wil_info(wil, "Boot Loader build unknown for struct v0\n");
+ break;
+ case 1:
+ wil_memcpy_fromio_32(&bl, wil->csr + HOSTADDR(RGF_USER_BL),
+ sizeof(bl.bl1));
+ le32_to_cpus(&bl.bl1.boot_loader_ready);
+ le32_to_cpus(&bl.bl1.boot_loader_struct_version);
+ le16_to_cpus(&bl.bl1.rf_type);
+ rf_status = le16_to_cpu(bl.bl1.rf_status);
+ le32_to_cpus(&bl.bl1.baseband_type);
+ le16_to_cpus(&bl.bl1.bl_version_subminor);
+ le16_to_cpus(&bl.bl1.bl_version_build);
+ mac = bl.bl1.mac_address;
+ wil_info(wil,
+ "Boot Loader struct v%d: MAC = %pM RF = 0x%04x (status 0x%04x) bband = 0x%08x\n",
+ bl_ver, mac,
+ bl.bl1.rf_type, rf_status,
+ bl.bl1.baseband_type);
+ wil_info(wil, "Boot Loader build %d.%d.%d.%d\n",
+ bl.bl1.bl_version_major, bl.bl1.bl_version_minor,
+ bl.bl1.bl_version_subminor, bl.bl1.bl_version_build);
+ break;
+ default:
+ wil_err(wil, "BL: unsupported struct version 0x%08x\n", bl_ver);
+ return -EINVAL;
+ }
- if (!is_valid_ether_addr(bl.mac_address)) {
- wil_err(wil, "BL: Invalid MAC %pM\n", bl.mac_address);
+ if (!is_valid_ether_addr(mac)) {
+ wil_err(wil, "BL: Invalid MAC %pM\n", mac);
return -EINVAL;
}
- ether_addr_copy(ndev->perm_addr, bl.mac_address);
+ ether_addr_copy(ndev->perm_addr, mac);
if (!is_valid_ether_addr(ndev->dev_addr))
- ether_addr_copy(ndev->dev_addr, bl.mac_address);
- wil_info(wil,
- "Boot Loader: ver = %d MAC = %pM RF = 0x%08x bband = 0x%08x\n",
- bl.version, bl.mac_address, bl.rf_type, bl.baseband_type);
+ ether_addr_copy(ndev->dev_addr, mac);
+
+ if (rf_status) {/* bad RF cable? */
+ wil_err(wil, "RF communication error 0x%04x",
+ rf_status);
+ return -EAGAIN;
+ }
return 0;
}
return rc;
rc = wil_get_bl_info(wil);
+ if (rc == -EAGAIN && !load_fw) /* ignore RF error if not going up */
+ rc = 0;
if (rc)
return rc;
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff