add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/drivers/scsi/qla2xxx/qla_dbg.c
..
..
@@ -18,7 +18,7 @@
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  * | Queue Command and IO tracing |       0x3074       | 0x300b         |
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  * |                              |                    | 0x3027-0x3028  |
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  * |                              |                    | 0x303d-0x3041  |
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- * |                              |                    | 0x302d,0x3033  |
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+ * |                              |                    | 0x302e,0x3033  |
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  * |                              |                    | 0x3036,0x3038  |
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  * |                              |                    | 0x303a		|
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  * | DPC Thread                   |       0x4023       | 0x4002,0x4013  |
..
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@@ -112,8 +112,13 @@
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 	uint32_t stat;
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 	ulong i, j, timer = 6000000;
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 	int rval = QLA_FUNCTION_FAILED;
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+	scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
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 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
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+
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+	if (qla_pci_disconnected(vha, reg))
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+		return rval;
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+
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 	for (i = 0; i < ram_dwords; i += dwords, addr += dwords) {
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 		if (i + dwords > ram_dwords)
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 			dwords = ram_dwords - i;
..
..
@@ -136,6 +141,9 @@
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 		ha->flags.mbox_int = 0;
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 		while (timer--) {
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 			udelay(5);
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+
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+			if (qla_pci_disconnected(vha, reg))
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+				return rval;
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 			stat = rd_reg_dword(&reg->host_status);
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 			/* Check for pending interrupts. */
..
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@@ -191,8 +199,12 @@
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 	uint32_t dwords = qla2x00_gid_list_size(ha) / 4;
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 	uint32_t stat;
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 	ulong i, j, timer = 6000000;
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+	scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
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 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
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+
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+	if (qla_pci_disconnected(vha, reg))
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+		return rval;
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 	for (i = 0; i < ram_dwords; i += dwords, addr += dwords) {
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 		if (i + dwords > ram_dwords)
..
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@@ -215,8 +227,10 @@
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 		ha->flags.mbox_int = 0;
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 		while (timer--) {
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 			udelay(5);
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-			stat = rd_reg_dword(&reg->host_status);
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+			if (qla_pci_disconnected(vha, reg))
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+				return rval;
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+			stat = rd_reg_dword(&reg->host_status);
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 			/* Check for pending interrupts. */
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 			if (!(stat & HSRX_RISC_INT))
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 				continue;