*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
+
+/*
+ * Table for showing the current message id in use for particular level
+ * Change this table for addition of log/debug messages.
+ * -----------------------------------------------------
+ * | Level | Last Value Used |
+ * -----------------------------------------------------
+ * | Module Init and Probe | 0x0109 |
+ * | Mailbox commands | 0x1120 |
+ * | Device Discovery | 0x207d |
+ * | Queue Command and IO tracing | 0x304f |
+ * | DPC Thread | 0x401c |
+ * | Async Events | 0x5058 |
+ * | Timer Routines | 0x600d |
+ * | User Space Interactions | 0x70a1 |
+ * | Task Management | 0x8032 |
+ * | AER/EEH | 0x9010 |
+ * | Virtual Port | 0xa007 |
+ * | ISP82XX Specific | 0xb028 |
+ * | MultiQ | 0xc00b |
+ * | Misc | 0xd00b |
+ * -----------------------------------------------------
+ */
+
#include "qla_def.h"
#include <linux/delay.h>
+static uint32_t ql_dbg_offset = 0x800;
+
static inline void
qla2xxx_prep_dump(struct qla_hw_data *ha, struct qla2xxx_fw_dump *fw_dump)
{
printk(KERN_DEBUG "\n");
}
}
+/*
+ * This function is for formatting and logging debug information.
+ * It is to be used when vha is available. It formats the message
+ * and logs it to the messages file.
+ * parameters:
+ * level: The level of the debug messages to be printed.
+ * If ql2xextended_error_logging value is correctly set,
+ * this message will appear in the messages file.
+ * vha: Pointer to the scsi_qla_host_t.
+ * id: This is a unique identifier for the level. It identifies the
+ * part of the code from where the message originated.
+ * msg: The message to be displayed.
+ */
+void
+ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, char *msg, ...) {
+
+ char pbuf[QL_DBG_BUF_LEN];
+ va_list ap;
+ uint32_t len;
+ struct pci_dev *pdev = NULL;
+
+ memset(pbuf, 0, QL_DBG_BUF_LEN);
+
+ va_start(ap, msg);
+
+ if ((level & ql2xextended_error_logging) == level) {
+ if (vha != NULL) {
+ pdev = vha->hw->pdev;
+ /* <module-name> <pci-name> <msg-id>:<host> Message */
+ sprintf(pbuf, "%s [%s]-%04x:%ld: ", QL_MSGHDR,
+ dev_name(&(pdev->dev)), id + ql_dbg_offset,
+ vha->host_no);
+ } else
+ sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
+ "0000:00:00.0", id + ql_dbg_offset);
+
+ len = strlen(pbuf);
+ vsprintf(pbuf+len, msg, ap);
+ pr_warning("%s", pbuf);
+ }
+
+ va_end(ap);
+
+}
+
+/*
+ * This function is for formatting and logging debug information.
+ * It is to be used when vha is not available and pci is availble,
+ * i.e., before host allocation. It formats the message and logs it
+ * to the messages file.
+ * parameters:
+ * level: The level of the debug messages to be printed.
+ * If ql2xextended_error_logging value is correctly set,
+ * this message will appear in the messages file.
+ * pdev: Pointer to the struct pci_dev.
+ * id: This is a unique id for the level. It identifies the part
+ * of the code from where the message originated.
+ * msg: The message to be displayed.
+ */
+void
+ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id, char *msg, ...) {
+
+ char pbuf[QL_DBG_BUF_LEN];
+ va_list ap;
+ uint32_t len;
+
+ if (pdev == NULL)
+ return;
+
+ memset(pbuf, 0, QL_DBG_BUF_LEN);
+
+ va_start(ap, msg);
+
+ if ((level & ql2xextended_error_logging) == level) {
+ /* <module-name> <dev-name>:<msg-id> Message */
+ sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
+ dev_name(&(pdev->dev)), id + ql_dbg_offset);
+
+ len = strlen(pbuf);
+ vsprintf(pbuf+len, msg, ap);
+ pr_warning("%s", pbuf);
+ }
+
+ va_end(ap);
+
+}
+
+/*
+ * This function is for formatting and logging log messages.
+ * It is to be used when vha is available. It formats the message
+ * and logs it to the messages file. All the messages will be logged
+ * irrespective of value of ql2xextended_error_logging.
+ * parameters:
+ * level: The level of the log messages to be printed in the
+ * messages file.
+ * vha: Pointer to the scsi_qla_host_t
+ * id: This is a unique id for the level. It identifies the
+ * part of the code from where the message originated.
+ * msg: The message to be displayed.
+ */
+void
+ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, char *msg, ...) {
+
+ char pbuf[QL_DBG_BUF_LEN];
+ va_list ap;
+ uint32_t len;
+ struct pci_dev *pdev = NULL;
+
+ memset(pbuf, 0, QL_DBG_BUF_LEN);
+
+ va_start(ap, msg);
+
+ if (level <= ql_errlev) {
+ if (vha != NULL) {
+ pdev = vha->hw->pdev;
+ /* <module-name> <msg-id>:<host> Message */
+ sprintf(pbuf, "%s [%s]-%04x:%ld: ", QL_MSGHDR,
+ dev_name(&(pdev->dev)), id, vha->host_no);
+ } else
+ sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
+ "0000:00:00.0", id);
+
+ len = strlen(pbuf);
+ vsprintf(pbuf+len, msg, ap);
+
+ switch (level) {
+ case 0: /* FATAL LOG */
+ pr_crit("%s", pbuf);
+ break;
+ case 1:
+ pr_err("%s", pbuf);
+ break;
+ case 2:
+ pr_warn("%s", pbuf);
+ break;
+ default:
+ pr_info("%s", pbuf);
+ break;
+ }
+ }
+
+ va_end(ap);
+}
+
+/*
+ * This function is for formatting and logging log messages.
+ * It is to be used when vha is not available and pci is availble,
+ * i.e., before host allocation. It formats the message and logs
+ * it to the messages file. All the messages are logged irrespective
+ * of the value of ql2xextended_error_logging.
+ * parameters:
+ * level: The level of the log messages to be printed in the
+ * messages file.
+ * pdev: Pointer to the struct pci_dev.
+ * id: This is a unique id for the level. It identifies the
+ * part of the code from where the message originated.
+ * msg: The message to be displayed.
+ */
+void
+ql_log_pci(uint32_t level, struct pci_dev *pdev, int32_t id, char *msg, ...) {
+
+ char pbuf[QL_DBG_BUF_LEN];
+ va_list ap;
+ uint32_t len;
+
+ if (pdev == NULL)
+ return;
+
+ memset(pbuf, 0, QL_DBG_BUF_LEN);
+
+ va_start(ap, msg);
+
+ if (level <= ql_errlev) {
+ /* <module-name> <dev-name>:<msg-id> Message */
+ sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
+ dev_name(&(pdev->dev)), id);
+
+ len = strlen(pbuf);
+ vsprintf(pbuf+len, msg, ap);
+ switch (level) {
+ case 0: /* FATAL LOG */
+ pr_crit("%s", pbuf);
+ break;
+ case 1:
+ pr_err("%s", pbuf);
+ break;
+ case 2:
+ pr_warn("%s", pbuf);
+ break;
+ default:
+ pr_info("%s", pbuf);
+ break;
+ }
+ }
+
+ va_end(ap);
+}
+
+void
+ql_dump_regs(uint32_t level, scsi_qla_host_t *vha, int32_t id)
+{
+ int i;
+ struct qla_hw_data *ha = vha->hw;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+ struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
+ struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
+ uint16_t __iomem *mbx_reg;
+
+ if ((level & ql2xextended_error_logging) == level) {
+
+ if (IS_QLA82XX(ha))
+ mbx_reg = ®82->mailbox_in[0];
+ else if (IS_FWI2_CAPABLE(ha))
+ mbx_reg = ®24->mailbox0;
+ else
+ mbx_reg = MAILBOX_REG(ha, reg, 0);
+
+ ql_dbg(level, vha, id, "Mailbox registers:\n");
+ for (i = 0; i < 6; i++)
+ ql_dbg(level, vha, id,
+ "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++));
+ }
+}
+
+
+void
+ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
+ uint8_t *b, uint32_t size)
+{
+ uint32_t cnt;
+ uint8_t c;
+ if ((level & ql2xextended_error_logging) == level) {
+
+ ql_dbg(level, vha, id, " 0 1 2 3 4 5 6 7 8 "
+ "9 Ah Bh Ch Dh Eh Fh\n");
+ ql_dbg(level, vha, id, "----------------------------------"
+ "----------------------------\n");
+
+ ql_dbg(level, vha, id, "");
+ for (cnt = 0; cnt < size;) {
+ c = *b++;
+ printk("%02x", (uint32_t) c);
+ cnt++;
+ if (!(cnt % 16))
+ printk("\n");
+ else
+ printk(" ");
+ }
+ if (cnt % 16)
+ ql_dbg(level, vha, id, "\n");
+ }
+}
struct qla81xx_fw_dump isp81;
} isp;
};
+
+#define QL_MSGHDR "qla2xxx"
+
+#define ql_log_fatal 0 /* display fatal errors */
+#define ql_log_warn 1 /* display critical errors */
+#define ql_log_info 2 /* display all recovered errors */
+#define ql_log_all 3 /* This value is only used by ql_errlev.
+ * No messages will use this value.
+ * This should be always highest value
+ * as compared to other log levels.
+ */
+
+extern int ql_errlev;
+
+void
+ql_dbg(uint32_t, scsi_qla_host_t *vha, int32_t, char *, ...);
+void
+ql_dbg_pci(uint32_t, struct pci_dev *pdev, int32_t, char *, ...);
+
+void
+ql_log(uint32_t, scsi_qla_host_t *vha, int32_t, char *, ...);
+void
+ql_log_pci(uint32_t, struct pci_dev *pdev, int32_t, char *, ...);
+
+/* Debug Levels */
+/* The 0x40000000 is the max value any debug level can have
+ * as ql2xextended_error_logging is of type signed int
+ */
+#define ql_dbg_init 0x40000000 /* Init Debug */
+#define ql_dbg_mbx 0x20000000 /* MBX Debug */
+#define ql_dbg_disc 0x10000000 /* Device Discovery Debug */
+#define ql_dbg_io 0x08000000 /* IO Tracing Debug */
+#define ql_dbg_dpc 0x04000000 /* DPC Thead Debug */
+#define ql_dbg_async 0x02000000 /* Async events Debug */
+#define ql_dbg_timer 0x01000000 /* Timer Debug */
+#define ql_dbg_user 0x00800000 /* User Space Interations Debug */
+#define ql_dbg_taskm 0x00400000 /* Task Management Debug */
+#define ql_dbg_aer 0x00200000 /* AER/EEH Debug */
+#define ql_dbg_multiq 0x00100000 /* MultiQ Debug */
+#define ql_dbg_p3p 0x00080000 /* P3P specific Debug */
+#define ql_dbg_vport 0x00040000 /* Virtual Port Debug */
+#define ql_dbg_buffer 0x00020000 /* For dumping the buffer/regs */
+#define ql_dbg_misc 0x00010000 /* For dumping everything that is not
+ * not covered by upper categories
+ */
+
+#define QL_DBG_BUF_LEN 512
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff