@@ -2412,10 +2412,16 @@ static void ath10k_core_register_work(struct work_struct *work)
goto err_release_fw;
}
+ status = ath10k_coredump_register(ar);
+ if (status) {
+ ath10k_err(ar, "unable to register coredump\n");
+ goto err_unregister_mac;
+ }
+
status = ath10k_debug_register(ar);
if (status) {
ath10k_err(ar, "unable to initialize debugfs\n");
- goto err_unregister_mac;
+ goto err_unregister_coredump;
}
status = ath10k_spectral_create(ar);
@@ -2438,6 +2444,8 @@ static void ath10k_core_register_work(struct work_struct *work)
ath10k_spectral_destroy(ar);
err_debug_destroy:
ath10k_debug_destroy(ar);
+err_unregister_coredump:
+ ath10k_coredump_unregister(ar);
err_unregister_mac:
ath10k_mac_unregister(ar);
err_release_fw:
@@ -458,12 +458,17 @@ struct ath10k_ce_crash_hdr {
struct ath10k_ce_crash_data entries[];
};
+#define MAX_MEM_DUMP_TYPE 5
+
/* used for crash-dump storage, protected by data-lock */
struct ath10k_fw_crash_data {
guid_t guid;
struct timespec timestamp;
__le32 registers[REG_DUMP_COUNT_QCA988X];
struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
+
+ u8 *ramdump_buf;
+ size_t ramdump_buf_len;
};
struct ath10k_debug {
@@ -17,9 +17,754 @@
#include "coredump.h"
#include <linux/devcoredump.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
#include <linux/utsname.h>
#include "debug.h"
+#include "hw.h"
+
+static const struct ath10k_mem_section qca6174_hw21_register_sections[] = {
+ {0x800, 0x810},
+ {0x820, 0x82C},
+ {0x830, 0x8F4},
+ {0x90C, 0x91C},
+ {0xA14, 0xA18},
+ {0xA84, 0xA94},
+ {0xAA8, 0xAD4},
+ {0xADC, 0xB40},
+ {0x1000, 0x10A4},
+ {0x10BC, 0x111C},
+ {0x1134, 0x1138},
+ {0x1144, 0x114C},
+ {0x1150, 0x115C},
+ {0x1160, 0x1178},
+ {0x1240, 0x1260},
+ {0x2000, 0x207C},
+ {0x3000, 0x3014},
+ {0x4000, 0x4014},
+ {0x5000, 0x5124},
+ {0x6000, 0x6040},
+ {0x6080, 0x60CC},
+ {0x6100, 0x611C},
+ {0x6140, 0x61D8},
+ {0x6200, 0x6238},
+ {0x6240, 0x628C},
+ {0x62C0, 0x62EC},
+ {0x6380, 0x63E8},
+ {0x6400, 0x6440},
+ {0x6480, 0x64CC},
+ {0x6500, 0x651C},
+ {0x6540, 0x6580},
+ {0x6600, 0x6638},
+ {0x6640, 0x668C},
+ {0x66C0, 0x66EC},
+ {0x6780, 0x67E8},
+ {0x7080, 0x708C},
+ {0x70C0, 0x70C8},
+ {0x7400, 0x741C},
+ {0x7440, 0x7454},
+ {0x7800, 0x7818},
+ {0x8000, 0x8004},
+ {0x8010, 0x8064},
+ {0x8080, 0x8084},
+ {0x80A0, 0x80A4},
+ {0x80C0, 0x80C4},
+ {0x80E0, 0x80F4},
+ {0x8100, 0x8104},
+ {0x8110, 0x812C},
+ {0x9000, 0x9004},
+ {0x9800, 0x982C},
+ {0x9830, 0x9838},
+ {0x9840, 0x986C},
+ {0x9870, 0x9898},
+ {0x9A00, 0x9C00},
+ {0xD580, 0xD59C},
+ {0xF000, 0xF0E0},
+ {0xF140, 0xF190},
+ {0xF250, 0xF25C},
+ {0xF260, 0xF268},
+ {0xF26C, 0xF2A8},
+ {0x10008, 0x1000C},
+ {0x10014, 0x10018},
+ {0x1001C, 0x10020},
+ {0x10024, 0x10028},
+ {0x10030, 0x10034},
+ {0x10040, 0x10054},
+ {0x10058, 0x1007C},
+ {0x10080, 0x100C4},
+ {0x100C8, 0x10114},
+ {0x1012C, 0x10130},
+ {0x10138, 0x10144},
+ {0x10200, 0x10220},
+ {0x10230, 0x10250},
+ {0x10260, 0x10280},
+ {0x10290, 0x102B0},
+ {0x102C0, 0x102DC},
+ {0x102E0, 0x102F4},
+ {0x102FC, 0x1037C},
+ {0x10380, 0x10390},
+ {0x10800, 0x10828},
+ {0x10840, 0x10844},
+ {0x10880, 0x10884},
+ {0x108C0, 0x108E8},
+ {0x10900, 0x10928},
+ {0x10940, 0x10944},
+ {0x10980, 0x10984},
+ {0x109C0, 0x109E8},
+ {0x10A00, 0x10A28},
+ {0x10A40, 0x10A50},
+ {0x11000, 0x11028},
+ {0x11030, 0x11034},
+ {0x11038, 0x11068},
+ {0x11070, 0x11074},
+ {0x11078, 0x110A8},
+ {0x110B0, 0x110B4},
+ {0x110B8, 0x110E8},
+ {0x110F0, 0x110F4},
+ {0x110F8, 0x11128},
+ {0x11138, 0x11144},
+ {0x11178, 0x11180},
+ {0x111B8, 0x111C0},
+ {0x111F8, 0x11200},
+ {0x11238, 0x1123C},
+ {0x11270, 0x11274},
+ {0x11278, 0x1127C},
+ {0x112B0, 0x112B4},
+ {0x112B8, 0x112BC},
+ {0x112F0, 0x112F4},
+ {0x112F8, 0x112FC},
+ {0x11338, 0x1133C},
+ {0x11378, 0x1137C},
+ {0x113B8, 0x113BC},
+ {0x113F8, 0x113FC},
+ {0x11438, 0x11440},
+ {0x11478, 0x11480},
+ {0x114B8, 0x114BC},
+ {0x114F8, 0x114FC},
+ {0x11538, 0x1153C},
+ {0x11578, 0x1157C},
+ {0x115B8, 0x115BC},
+ {0x115F8, 0x115FC},
+ {0x11638, 0x1163C},
+ {0x11678, 0x1167C},
+ {0x116B8, 0x116BC},
+ {0x116F8, 0x116FC},
+ {0x11738, 0x1173C},
+ {0x11778, 0x1177C},
+ {0x117B8, 0x117BC},
+ {0x117F8, 0x117FC},
+ {0x17000, 0x1701C},
+ {0x17020, 0x170AC},
+ {0x18000, 0x18050},
+ {0x18054, 0x18074},
+ {0x18080, 0x180D4},
+ {0x180DC, 0x18104},
+ {0x18108, 0x1813C},
+ {0x18144, 0x18148},
+ {0x18168, 0x18174},
+ {0x18178, 0x18180},
+ {0x181C8, 0x181E0},
+ {0x181E4, 0x181E8},
+ {0x181EC, 0x1820C},
+ {0x1825C, 0x18280},
+ {0x18284, 0x18290},
+ {0x18294, 0x182A0},
+ {0x18300, 0x18304},
+ {0x18314, 0x18320},
+ {0x18328, 0x18350},
+ {0x1835C, 0x1836C},
+ {0x18370, 0x18390},
+ {0x18398, 0x183AC},
+ {0x183BC, 0x183D8},
+ {0x183DC, 0x183F4},
+ {0x18400, 0x186F4},
+ {0x186F8, 0x1871C},
+ {0x18720, 0x18790},
+ {0x19800, 0x19830},
+ {0x19834, 0x19840},
+ {0x19880, 0x1989C},
+ {0x198A4, 0x198B0},
+ {0x198BC, 0x19900},
+ {0x19C00, 0x19C88},
+ {0x19D00, 0x19D20},
+ {0x19E00, 0x19E7C},
+ {0x19E80, 0x19E94},
+ {0x19E98, 0x19EAC},
+ {0x19EB0, 0x19EBC},
+ {0x19F70, 0x19F74},
+ {0x19F80, 0x19F8C},
+ {0x19FA0, 0x19FB4},
+ {0x19FC0, 0x19FD8},
+ {0x1A000, 0x1A200},
+ {0x1A204, 0x1A210},
+ {0x1A228, 0x1A22C},
+ {0x1A230, 0x1A248},
+ {0x1A250, 0x1A270},
+ {0x1A280, 0x1A290},
+ {0x1A2A0, 0x1A2A4},
+ {0x1A2C0, 0x1A2EC},
+ {0x1A300, 0x1A3BC},
+ {0x1A3F0, 0x1A3F4},
+ {0x1A3F8, 0x1A434},
+ {0x1A438, 0x1A444},
+ {0x1A448, 0x1A468},
+ {0x1A580, 0x1A58C},
+ {0x1A644, 0x1A654},
+ {0x1A670, 0x1A698},
+ {0x1A6AC, 0x1A6B0},
+ {0x1A6D0, 0x1A6D4},
+ {0x1A6EC, 0x1A70C},
+ {0x1A710, 0x1A738},
+ {0x1A7C0, 0x1A7D0},
+ {0x1A7D4, 0x1A7D8},
+ {0x1A7DC, 0x1A7E4},
+ {0x1A7F0, 0x1A7F8},
+ {0x1A888, 0x1A89C},
+ {0x1A8A8, 0x1A8AC},
+ {0x1A8C0, 0x1A8DC},
+ {0x1A8F0, 0x1A8FC},
+ {0x1AE04, 0x1AE08},
+ {0x1AE18, 0x1AE24},
+ {0x1AF80, 0x1AF8C},
+ {0x1AFA0, 0x1AFB4},
+ {0x1B000, 0x1B200},
+ {0x1B284, 0x1B288},
+ {0x1B2D0, 0x1B2D8},
+ {0x1B2DC, 0x1B2EC},
+ {0x1B300, 0x1B340},
+ {0x1B374, 0x1B378},
+ {0x1B380, 0x1B384},
+ {0x1B388, 0x1B38C},
+ {0x1B404, 0x1B408},
+ {0x1B420, 0x1B428},
+ {0x1B440, 0x1B444},
+ {0x1B448, 0x1B44C},
+ {0x1B450, 0x1B458},
+ {0x1B45C, 0x1B468},
+ {0x1B584, 0x1B58C},
+ {0x1B68C, 0x1B690},
+ {0x1B6AC, 0x1B6B0},
+ {0x1B7F0, 0x1B7F8},
+ {0x1C800, 0x1CC00},
+ {0x1CE00, 0x1CE04},
+ {0x1CF80, 0x1CF84},
+ {0x1D200, 0x1D800},
+ {0x1E000, 0x20014},
+ {0x20100, 0x20124},
+ {0x21400, 0x217A8},
+ {0x21800, 0x21BA8},
+ {0x21C00, 0x21FA8},
+ {0x22000, 0x223A8},
+ {0x22400, 0x227A8},
+ {0x22800, 0x22BA8},
+ {0x22C00, 0x22FA8},
+ {0x23000, 0x233A8},
+ {0x24000, 0x24034},
+ {0x26000, 0x26064},
+ {0x27000, 0x27024},
+ {0x34000, 0x3400C},
+ {0x34400, 0x3445C},
+ {0x34800, 0x3485C},
+ {0x34C00, 0x34C5C},
+ {0x35000, 0x3505C},
+ {0x35400, 0x3545C},
+ {0x35800, 0x3585C},
+ {0x35C00, 0x35C5C},
+ {0x36000, 0x3605C},
+ {0x38000, 0x38064},
+ {0x38070, 0x380E0},
+ {0x3A000, 0x3A064},
+ {0x40000, 0x400A4},
+ {0x80000, 0x8000C},
+ {0x80010, 0x80020},
+};
+
+static const struct ath10k_mem_section qca6174_hw30_register_sections[] = {
+ {0x800, 0x810},
+ {0x820, 0x82C},
+ {0x830, 0x8F4},
+ {0x90C, 0x91C},
+ {0xA14, 0xA18},
+ {0xA84, 0xA94},
+ {0xAA8, 0xAD4},
+ {0xADC, 0xB40},
+ {0x1000, 0x10A4},
+ {0x10BC, 0x111C},
+ {0x1134, 0x1138},
+ {0x1144, 0x114C},
+ {0x1150, 0x115C},
+ {0x1160, 0x1178},
+ {0x1240, 0x1260},
+ {0x2000, 0x207C},
+ {0x3000, 0x3014},
+ {0x4000, 0x4014},
+ {0x5000, 0x5124},
+ {0x6000, 0x6040},
+ {0x6080, 0x60CC},
+ {0x6100, 0x611C},
+ {0x6140, 0x61D8},
+ {0x6200, 0x6238},
+ {0x6240, 0x628C},
+ {0x62C0, 0x62EC},
+ {0x6380, 0x63E8},
+ {0x6400, 0x6440},
+ {0x6480, 0x64CC},
+ {0x6500, 0x651C},
+ {0x6540, 0x6580},
+ {0x6600, 0x6638},
+ {0x6640, 0x668C},
+ {0x66C0, 0x66EC},
+ {0x6780, 0x67E8},
+ {0x7080, 0x708C},
+ {0x70C0, 0x70C8},
+ {0x7400, 0x741C},
+ {0x7440, 0x7454},
+ {0x7800, 0x7818},
+ {0x8000, 0x8004},
+ {0x8010, 0x8064},
+ {0x8080, 0x8084},
+ {0x80A0, 0x80A4},
+ {0x80C0, 0x80C4},
+ {0x80E0, 0x80F4},
+ {0x8100, 0x8104},
+ {0x8110, 0x812C},
+ {0x9000, 0x9004},
+ {0x9800, 0x982C},
+ {0x9830, 0x9838},
+ {0x9840, 0x986C},
+ {0x9870, 0x9898},
+ {0x9A00, 0x9C00},
+ {0xD580, 0xD59C},
+ {0xF000, 0xF0E0},
+ {0xF140, 0xF190},
+ {0xF250, 0xF25C},
+ {0xF260, 0xF268},
+ {0xF26C, 0xF2A8},
+ {0x10008, 0x1000C},
+ {0x10014, 0x10018},
+ {0x1001C, 0x10020},
+ {0x10024, 0x10028},
+ {0x10030, 0x10034},
+ {0x10040, 0x10054},
+ {0x10058, 0x1007C},
+ {0x10080, 0x100C4},
+ {0x100C8, 0x10114},
+ {0x1012C, 0x10130},
+ {0x10138, 0x10144},
+ {0x10200, 0x10220},
+ {0x10230, 0x10250},
+ {0x10260, 0x10280},
+ {0x10290, 0x102B0},
+ {0x102C0, 0x102DC},
+ {0x102E0, 0x102F4},
+ {0x102FC, 0x1037C},
+ {0x10380, 0x10390},
+ {0x10800, 0x10828},
+ {0x10840, 0x10844},
+ {0x10880, 0x10884},
+ {0x108C0, 0x108E8},
+ {0x10900, 0x10928},
+ {0x10940, 0x10944},
+ {0x10980, 0x10984},
+ {0x109C0, 0x109E8},
+ {0x10A00, 0x10A28},
+ {0x10A40, 0x10A50},
+ {0x11000, 0x11028},
+ {0x11030, 0x11034},
+ {0x11038, 0x11068},
+ {0x11070, 0x11074},
+ {0x11078, 0x110A8},
+ {0x110B0, 0x110B4},
+ {0x110B8, 0x110E8},
+ {0x110F0, 0x110F4},
+ {0x110F8, 0x11128},
+ {0x11138, 0x11144},
+ {0x11178, 0x11180},
+ {0x111B8, 0x111C0},
+ {0x111F8, 0x11200},
+ {0x11238, 0x1123C},
+ {0x11270, 0x11274},
+ {0x11278, 0x1127C},
+ {0x112B0, 0x112B4},
+ {0x112B8, 0x112BC},
+ {0x112F0, 0x112F4},
+ {0x112F8, 0x112FC},
+ {0x11338, 0x1133C},
+ {0x11378, 0x1137C},
+ {0x113B8, 0x113BC},
+ {0x113F8, 0x113FC},
+ {0x11438, 0x11440},
+ {0x11478, 0x11480},
+ {0x114B8, 0x114BC},
+ {0x114F8, 0x114FC},
+ {0x11538, 0x1153C},
+ {0x11578, 0x1157C},
+ {0x115B8, 0x115BC},
+ {0x115F8, 0x115FC},
+ {0x11638, 0x1163C},
+ {0x11678, 0x1167C},
+ {0x116B8, 0x116BC},
+ {0x116F8, 0x116FC},
+ {0x11738, 0x1173C},
+ {0x11778, 0x1177C},
+ {0x117B8, 0x117BC},
+ {0x117F8, 0x117FC},
+ {0x17000, 0x1701C},
+ {0x17020, 0x170AC},
+ {0x18000, 0x18050},
+ {0x18054, 0x18074},
+ {0x18080, 0x180D4},
+ {0x180DC, 0x18104},
+ {0x18108, 0x1813C},
+ {0x18144, 0x18148},
+ {0x18168, 0x18174},
+ {0x18178, 0x18180},
+ {0x181C8, 0x181E0},
+ {0x181E4, 0x181E8},
+ {0x181EC, 0x1820C},
+ {0x1825C, 0x18280},
+ {0x18284, 0x18290},
+ {0x18294, 0x182A0},
+ {0x18300, 0x18304},
+ {0x18314, 0x18320},
+ {0x18328, 0x18350},
+ {0x1835C, 0x1836C},
+ {0x18370, 0x18390},
+ {0x18398, 0x183AC},
+ {0x183BC, 0x183D8},
+ {0x183DC, 0x183F4},
+ {0x18400, 0x186F4},
+ {0x186F8, 0x1871C},
+ {0x18720, 0x18790},
+ {0x19800, 0x19830},
+ {0x19834, 0x19840},
+ {0x19880, 0x1989C},
+ {0x198A4, 0x198B0},
+ {0x198BC, 0x19900},
+ {0x19C00, 0x19C88},
+ {0x19D00, 0x19D20},
+ {0x19E00, 0x19E7C},
+ {0x19E80, 0x19E94},
+ {0x19E98, 0x19EAC},
+ {0x19EB0, 0x19EBC},
+ {0x19F70, 0x19F74},
+ {0x19F80, 0x19F8C},
+ {0x19FA0, 0x19FB4},
+ {0x19FC0, 0x19FD8},
+ {0x1A000, 0x1A200},
+ {0x1A204, 0x1A210},
+ {0x1A228, 0x1A22C},
+ {0x1A230, 0x1A248},
+ {0x1A250, 0x1A270},
+ {0x1A280, 0x1A290},
+ {0x1A2A0, 0x1A2A4},
+ {0x1A2C0, 0x1A2EC},
+ {0x1A300, 0x1A3BC},
+ {0x1A3F0, 0x1A3F4},
+ {0x1A3F8, 0x1A434},
+ {0x1A438, 0x1A444},
+ {0x1A448, 0x1A468},
+ {0x1A580, 0x1A58C},
+ {0x1A644, 0x1A654},
+ {0x1A670, 0x1A698},
+ {0x1A6AC, 0x1A6B0},
+ {0x1A6D0, 0x1A6D4},
+ {0x1A6EC, 0x1A70C},
+ {0x1A710, 0x1A738},
+ {0x1A7C0, 0x1A7D0},
+ {0x1A7D4, 0x1A7D8},
+ {0x1A7DC, 0x1A7E4},
+ {0x1A7F0, 0x1A7F8},
+ {0x1A888, 0x1A89C},
+ {0x1A8A8, 0x1A8AC},
+ {0x1A8C0, 0x1A8DC},
+ {0x1A8F0, 0x1A8FC},
+ {0x1AE04, 0x1AE08},
+ {0x1AE18, 0x1AE24},
+ {0x1AF80, 0x1AF8C},
+ {0x1AFA0, 0x1AFB4},
+ {0x1B000, 0x1B200},
+ {0x1B284, 0x1B288},
+ {0x1B2D0, 0x1B2D8},
+ {0x1B2DC, 0x1B2EC},
+ {0x1B300, 0x1B340},
+ {0x1B374, 0x1B378},
+ {0x1B380, 0x1B384},
+ {0x1B388, 0x1B38C},
+ {0x1B404, 0x1B408},
+ {0x1B420, 0x1B428},
+ {0x1B440, 0x1B444},
+ {0x1B448, 0x1B44C},
+ {0x1B450, 0x1B458},
+ {0x1B45C, 0x1B468},
+ {0x1B584, 0x1B58C},
+ {0x1B68C, 0x1B690},
+ {0x1B6AC, 0x1B6B0},
+ {0x1B7F0, 0x1B7F8},
+ {0x1C800, 0x1CC00},
+ {0x1CE00, 0x1CE04},
+ {0x1CF80, 0x1CF84},
+ {0x1D200, 0x1D800},
+ {0x1E000, 0x20014},
+ {0x20100, 0x20124},
+ {0x21400, 0x217A8},
+ {0x21800, 0x21BA8},
+ {0x21C00, 0x21FA8},
+ {0x22000, 0x223A8},
+ {0x22400, 0x227A8},
+ {0x22800, 0x22BA8},
+ {0x22C00, 0x22FA8},
+ {0x23000, 0x233A8},
+ {0x24000, 0x24034},
+ {0x26000, 0x26064},
+ {0x27000, 0x27024},
+ {0x34000, 0x3400C},
+ {0x34400, 0x3445C},
+ {0x34800, 0x3485C},
+ {0x34C00, 0x34C5C},
+ {0x35000, 0x3505C},
+ {0x35400, 0x3545C},
+ {0x35800, 0x3585C},
+ {0x35C00, 0x35C5C},
+ {0x36000, 0x3605C},
+ {0x38000, 0x38064},
+ {0x38070, 0x380E0},
+ {0x3A000, 0x3A074},
+ {0x40000, 0x400A4},
+ {0x80000, 0x8000C},
+ {0x80010, 0x80020},
+};
+
+static const struct ath10k_mem_region qca6174_hw10_mem_regions[] = {
+ {
+ .type = ATH10K_MEM_REGION_TYPE_DRAM,
+ .start = 0x400000,
+ .len = 0x70000,
+ .name = "DRAM",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_REG,
+
+ /* RTC_SOC_BASE_ADDRESS */
+ .start = 0x0,
+
+ /* WLAN_MBOX_BASE_ADDRESS - RTC_SOC_BASE_ADDRESS */
+ .len = 0x800 - 0x0,
+
+ .name = "REG_PART1",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_REG,
+
+ /* STEREO_BASE_ADDRESS */
+ .start = 0x27000,
+
+ /* USB_BASE_ADDRESS - STEREO_BASE_ADDRESS */
+ .len = 0x60000 - 0x27000,
+
+ .name = "REG_PART2",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+};
+
+static const struct ath10k_mem_region qca6174_hw21_mem_regions[] = {
+ {
+ .type = ATH10K_MEM_REGION_TYPE_DRAM,
+ .start = 0x400000,
+ .len = 0x70000,
+ .name = "DRAM",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_AXI,
+ .start = 0xa0000,
+ .len = 0x18000,
+ .name = "AXI",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_REG,
+ .start = 0x800,
+ .len = 0x80020 - 0x800,
+ .name = "REG_TOTAL",
+ .section_table = {
+ .sections = qca6174_hw21_register_sections,
+ .size = ARRAY_SIZE(qca6174_hw21_register_sections),
+ },
+ },
+};
+
+static const struct ath10k_mem_region qca6174_hw30_mem_regions[] = {
+ {
+ .type = ATH10K_MEM_REGION_TYPE_DRAM,
+ .start = 0x400000,
+ .len = 0x90000,
+ .name = "DRAM",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_AXI,
+ .start = 0xa0000,
+ .len = 0x18000,
+ .name = "AXI",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_REG,
+ .start = 0x800,
+ .len = 0x80020 - 0x800,
+ .name = "REG_TOTAL",
+ .section_table = {
+ .sections = qca6174_hw30_register_sections,
+ .size = ARRAY_SIZE(qca6174_hw30_register_sections),
+ },
+ },
+
+ /* IRAM dump must be put last */
+ {
+ .type = ATH10K_MEM_REGION_TYPE_IRAM1,
+ .start = 0x00980000,
+ .len = 0x00080000,
+ .name = "IRAM1",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_IRAM2,
+ .start = 0x00a00000,
+ .len = 0x00040000,
+ .name = "IRAM2",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+};
+
+static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
+ {
+ .hw_id = QCA6174_HW_1_0_VERSION,
+ .region_table = {
+ .regions = qca6174_hw10_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA6174_HW_1_1_VERSION,
+ .region_table = {
+ .regions = qca6174_hw10_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA6174_HW_1_3_VERSION,
+ .region_table = {
+ .regions = qca6174_hw10_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA6174_HW_2_1_VERSION,
+ .region_table = {
+ .regions = qca6174_hw21_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw21_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA6174_HW_3_0_VERSION,
+ .region_table = {
+ .regions = qca6174_hw30_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA6174_HW_3_2_VERSION,
+ .region_table = {
+ .regions = qca6174_hw30_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA9377_HW_1_1_DEV_VERSION,
+ .region_table = {
+ .regions = qca6174_hw30_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
+ },
+ },
+};
+
+static u32 ath10k_coredump_get_ramdump_size(struct ath10k *ar)
+{
+ const struct ath10k_hw_mem_layout *hw;
+ const struct ath10k_mem_region *mem_region;
+ size_t size = 0;
+ int i;
+
+ hw = ath10k_coredump_get_mem_layout(ar);
+
+ if (!hw)
+ return 0;
+
+ mem_region = &hw->region_table.regions[0];
+
+ for (i = 0; i < hw->region_table.size; i++) {
+ size += mem_region->len;
+ mem_region++;
+ }
+
+ /* reserve space for the headers */
+ size += hw->region_table.size * sizeof(struct ath10k_dump_ram_data_hdr);
+
+ /* make sure it is aligned 16 bytes for debug message print out */
+ size = ALIGN(size, 16);
+
+ return size;
+}
+
+const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar)
+{
+ int i;
+
+ if (!test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask))
+ return NULL;
+
+ if (WARN_ON(ar->target_version == 0))
+ return NULL;
+
+ for (i = 0; i < ARRAY_SIZE(hw_mem_layouts); i++) {
+ if (ar->target_version == hw_mem_layouts[i].hw_id)
+ return &hw_mem_layouts[i];
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL(ath10k_coredump_get_mem_layout);
struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
{
@@ -57,6 +802,9 @@ static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
len += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
CE_COUNT * sizeof(ce_hdr->entries[0]);
+ if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask))
+ len += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
+
sofar += hdr_len;
/* This is going to get big when we start dumping FW RAM and such,
@@ -123,6 +871,16 @@ static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
CE_COUNT * sizeof(ce_hdr->entries[0]);
}
+ /* Gather ram dump */
+ if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
+ dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
+ dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_RAM_DATA);
+ dump_tlv->tlv_len = cpu_to_le32(crash_data->ramdump_buf_len);
+ memcpy(dump_tlv->tlv_data, crash_data->ramdump_buf,
+ crash_data->ramdump_buf_len);
+ sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
+ }
+
spin_unlock_bh(&ar->data_lock);
return dump_data;
@@ -160,8 +918,36 @@ int ath10k_coredump_create(struct ath10k *ar)
return 0;
}
+int ath10k_coredump_register(struct ath10k *ar)
+{
+ struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
+
+ if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
+ crash_data->ramdump_buf_len = ath10k_coredump_get_ramdump_size(ar);
+
+ crash_data->ramdump_buf = vzalloc(crash_data->ramdump_buf_len);
+ if (!crash_data->ramdump_buf)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void ath10k_coredump_unregister(struct ath10k *ar)
+{
+ struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
+
+ vfree(crash_data->ramdump_buf);
+}
+
void ath10k_coredump_destroy(struct ath10k *ar)
{
+ if (ar->coredump.fw_crash_data->ramdump_buf) {
+ vfree(ar->coredump.fw_crash_data->ramdump_buf);
+ ar->coredump.fw_crash_data->ramdump_buf = NULL;
+ ar->coredump.fw_crash_data->ramdump_buf_len = 0;
+ }
+
vfree(ar->coredump.fw_crash_data);
ar->coredump.fw_crash_data = NULL;
}
@@ -29,6 +29,9 @@ enum ath10k_fw_crash_dump_type {
ATH10K_FW_CRASH_DUMP_REGISTERS = 0,
ATH10K_FW_CRASH_DUMP_CE_DATA = 1,
+ /* contains multiple struct ath10k_dump_ram_data_hdr */
+ ATH10K_FW_CRASH_DUMP_RAM_DATA = 2,
+
ATH10K_FW_CRASH_DUMP_MAX,
};
@@ -99,13 +102,88 @@ struct ath10k_dump_file_data {
u8 data[0];
} __packed;
+struct ath10k_dump_ram_data_hdr {
+ /* enum ath10k_mem_region_type */
+ __le32 region_type;
+
+ __le32 start;
+
+ /* length of payload data, not including this header */
+ __le32 length;
+
+ u8 data[0];
+};
+
+/* magic number to fill the holes not copied due to sections in regions */
+#define ATH10K_MAGIC_NOT_COPIED 0xAA
+
+/* part of user space ABI */
+enum ath10k_mem_region_type {
+ ATH10K_MEM_REGION_TYPE_REG = 1,
+ ATH10K_MEM_REGION_TYPE_DRAM = 2,
+ ATH10K_MEM_REGION_TYPE_AXI = 3,
+ ATH10K_MEM_REGION_TYPE_IRAM1 = 4,
+ ATH10K_MEM_REGION_TYPE_IRAM2 = 5,
+};
+
+/* Define a section of the region which should be copied. As not all parts
+ * of the memory is possible to copy, for example some of the registers can
+ * be like that, sections can be used to define what is safe to copy.
+ *
+ * To minimize the size of the array, the list must obey the format:
+ * '{start0,stop0},{start1,stop1},{start2,stop2}....' The values below must
+ * also obey to 'start0 < stop0 < start1 < stop1 < start2 < ...', otherwise
+ * we may encouter error in the dump processing.
+ */
+struct ath10k_mem_section {
+ u32 start;
+ u32 end;
+};
+
+/* One region of a memory layout. If the sections field is null entire
+ * region is copied. If sections is non-null only the areas specified in
+ * sections are copied and rest of the areas are filled with
+ * ATH10K_MAGIC_NOT_COPIED.
+ */
+struct ath10k_mem_region {
+ enum ath10k_mem_region_type type;
+ u32 start;
+ u32 len;
+
+ const char *name;
+
+ struct {
+ const struct ath10k_mem_section *sections;
+ u32 size;
+ } section_table;
+};
+
+/* Contains the memory layout of a hardware version identified with the
+ * hardware id, split into regions.
+ */
+struct ath10k_hw_mem_layout {
+ u32 hw_id;
+
+ struct {
+ const struct ath10k_mem_region *regions;
+ int size;
+ } region_table;
+};
+
+/* FIXME: where to put this? */
+extern unsigned long ath10k_coredump_mask;
+
#ifdef CONFIG_DEV_COREDUMP
int ath10k_coredump_submit(struct ath10k *ar);
struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar);
int ath10k_coredump_create(struct ath10k *ar);
+int ath10k_coredump_register(struct ath10k *ar);
+void ath10k_coredump_unregister(struct ath10k *ar);
void ath10k_coredump_destroy(struct ath10k *ar);
+const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar);
+
#else /* CONFIG_DEV_COREDUMP */
static inline int ath10k_coredump_submit(struct ath10k *ar)
@@ -123,10 +201,25 @@ static inline int ath10k_coredump_create(struct ath10k *ar)
return 0;
}
+static inline int ath10k_coredump_register(struct ath10k *ar)
+{
+ return 0;
+}
+
+static inline void ath10k_coredump_unregister(struct ath10k *ar)
+{
+}
+
static inline void ath10k_coredump_destroy(struct ath10k *ar)
{
}
+static inline const struct ath10k_hw_mem_layout *
+ath10k_coredump_get_mem_layout(struct ath10k *ar)
+{
+ return NULL;
+}
+
#endif /* CONFIG_DEV_COREDUMP */
#endif /* _COREDUMP_H_ */
@@ -865,6 +865,7 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
#define PCIE_INTR_CLR_ADDRESS ar->regs->pcie_intr_clr_address
#define SCRATCH_3_ADDRESS ar->regs->scratch_3_address
#define CPU_INTR_ADDRESS 0x0010
+#define FW_RAM_CONFIG_ADDRESS 0x0018
#define CCNT_TO_MSEC(ar, x) ((x) / ar->hw_params.channel_counters_freq_hz)
@@ -52,6 +52,11 @@ MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)");
#define ATH10K_PCI_TARGET_WAIT 3000
#define ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS 3
+/* Maximum number of bytes that can be handled atomically by
+ * diag read and write.
+ */
+#define ATH10K_DIAG_TRANSFER_LIMIT 0x5000
+
static const struct pci_device_id ath10k_pci_id_table[] = {
{ PCI_VDEVICE(ATHEROS, QCA988X_2_0_DEVICE_ID) }, /* PCI-E QCA988X V2 */
{ PCI_VDEVICE(ATHEROS, QCA6164_2_1_DEVICE_ID) }, /* PCI-E QCA6164 V2.1 */
@@ -1461,6 +1466,217 @@ static void ath10k_pci_dump_registers(struct ath10k *ar,
crash_data->registers[i] = reg_dump_values[i];
}
+static int ath10k_pci_dump_memory_section(struct ath10k *ar,
+ const struct ath10k_mem_region *mem_region,
+ u8 *buf, size_t buf_len)
+{
+ const struct ath10k_mem_section *cur_section, *next_section;
+ unsigned int count, section_size, skip_size;
+ int ret, i, j;
+
+ if (!mem_region || !buf)
+ return 0;
+
+ if (mem_region->section_table.size < 0)
+ return 0;
+
+ cur_section = &mem_region->section_table.sections[0];
+
+ if (mem_region->start > cur_section->start) {
+ ath10k_warn(ar, "incorrect memdump region 0x%x with section start addrress 0x%x.\n",
+ mem_region->start, cur_section->start);
+ return 0;
+ }
+
+ skip_size = cur_section->start - mem_region->start;
+
+ /* fill the gap between the first register section and register
+ * start address
+ */
+ for (i = 0; i < skip_size; i++) {
+ *buf = ATH10K_MAGIC_NOT_COPIED;
+ buf++;
+ }
+
+ count = 0;
+
+ for (i = 0; cur_section != NULL; i++) {
+ section_size = cur_section->end - cur_section->start;
+
+ if (section_size <= 0) {
+ ath10k_warn(ar, "incorrect ramdump format with start address 0x%x and stop address 0x%x\n",
+ cur_section->start,
+ cur_section->end);
+ break;
+ }
+
+ if ((i + 1) == mem_region->section_table.size) {
+ /* last section */
+ next_section = NULL;
+ skip_size = 0;
+ } else {
+ next_section = cur_section + 1;
+ skip_size = next_section->start - cur_section->end;
+ }
+
+ if (skip_size < 0) {
+ ath10k_warn(ar, "next ramdump section 0x%x is smaller than current stop address 0x%x\n",
+ next_section->start,
+ cur_section->end);
+ break;
+ }
+
+ if (buf_len < (skip_size + section_size)) {
+ ath10k_warn(ar, "ramdump buffer is too small: %zu\n", buf_len);
+ break;
+ }
+
+ buf_len -= skip_size + section_size;
+
+ /* read section to dest memory */
+ ret = ath10k_pci_diag_read_mem(ar, cur_section->start,
+ buf, section_size);
+ if (ret) {
+ ath10k_warn(ar, "failed to read ramdump from section 0x%x: %d\n",
+ cur_section->start, ret);
+ break;
+ }
+
+ buf += section_size;
+ count += section_size;
+
+ /* fill in the gap between this section and the next */
+ for (j = 0; j < skip_size; j++) {
+ *buf = ATH10K_MAGIC_NOT_COPIED;
+ buf++;
+ }
+
+ count += skip_size;
+
+ if (!next_section)
+ /* this was the last section */
+ break;
+
+ cur_section = next_section;
+ };
+
+ return count;
+}
+
+static int ath10k_pci_set_ram_config(struct ath10k *ar, u32 config)
+{
+ u32 val;
+
+ ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
+ FW_RAM_CONFIG_ADDRESS, config);
+
+ val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
+ FW_RAM_CONFIG_ADDRESS);
+ if (val != config) {
+ ath10k_warn(ar, "failed to set RAM config from 0x%x to 0x%x\n",
+ val, config);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void ath10k_pci_dump_memory(struct ath10k *ar,
+ struct ath10k_fw_crash_data *crash_data)
+{
+ const struct ath10k_hw_mem_layout *mem_layout;
+ const struct ath10k_mem_region *current_region;
+ struct ath10k_dump_ram_data_hdr *hdr;
+ u32 count, shift;
+ size_t buf_len;
+ int ret, i;
+ u8 *buf;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ if (!crash_data)
+ return;
+
+ mem_layout = ath10k_coredump_get_mem_layout(ar);
+ if (!mem_layout)
+ return;
+
+ current_region = &mem_layout->region_table.regions[0];
+
+ buf = crash_data->ramdump_buf;
+ buf_len = crash_data->ramdump_buf_len;
+
+ memset(buf, 0, buf_len);
+
+ for (i = 0; i < mem_layout->region_table.size; i++) {
+ count = 0;
+
+ if (current_region->len > buf_len) {
+ ath10k_warn(ar, "memory region %s size %d is larger that remaining ramdump buffer size %zu\n",
+ current_region->name,
+ current_region->len,
+ buf_len);
+ break;
+ }
+
+ /* To get IRAM dump, the host driver needs to switch target
+ * ram config from DRAM to IRAM.
+ */
+ if (current_region->type == ATH10K_MEM_REGION_TYPE_IRAM1 ||
+ current_region->type == ATH10K_MEM_REGION_TYPE_IRAM2) {
+ shift = current_region->start >> 20;
+
+ ret = ath10k_pci_set_ram_config(ar, shift);
+ if (!ret) {
+ ath10k_warn(ar, "failed to switch ram config to IRAM for section %s: %d\n",
+ current_region->name, ret);
+ break;
+ }
+ }
+
+ /* Reserve space for the header. */
+ hdr = (void *)buf;
+ buf += sizeof(*hdr);
+ buf_len -= sizeof(*hdr);
+
+ if (current_region->section_table.size > 0) {
+ /* Copy each section individually. */
+ count = ath10k_pci_dump_memory_section(ar,
+ current_region,
+ buf,
+ current_region->len);
+ } else {
+ /* No individiual memory sections defined so we can
+ * copy the entire memory region.
+ */
+ ret = ath10k_pci_diag_read_mem(ar,
+ current_region->start,
+ buf,
+ current_region->len);
+ if (ret) {
+ ath10k_warn(ar, "failed to copy ramdump region %s: %d\n",
+ current_region->name, ret);
+ break;
+ }
+
+ count = current_region->len;
+ }
+
+ hdr->region_type = cpu_to_le32(current_region->type);
+ hdr->start = cpu_to_le32(current_region->start);
+ hdr->length = cpu_to_le32(count);
+
+ if (count == 0)
+ /* Note: the header remains, just with zero length. */
+ break;
+
+ buf += count;
+ buf_len -= count;
+
+ current_region++;
+ }
+}
+
static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
{
struct ath10k_fw_crash_data *crash_data;
@@ -1481,6 +1697,7 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
ath10k_print_driver_info(ar);
ath10k_pci_dump_registers(ar, crash_data);
ath10k_ce_dump_registers(ar, crash_data);
+ ath10k_pci_dump_memory(ar, crash_data);
spin_unlock_bh(&ar->data_lock);