From: Michael Gernoth <michael@gernoth.net>
Date: Mon, 23 Aug 2010 22:46:50 +0000 (+0200)
Subject: implement all remaining IPMB queries seen on the wire
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/rsbs2/commitdiff_plain/67a9a9e866d0ff3c40dc2a4a5df32c6e39e9747f?hp=99922f0bbaa2b7304136fa3bdb46996ce2beee0f

implement all remaining IPMB queries seen on the wire
---

diff --git a/bmc/config.h b/bmc/config.h
index 83a346c..b1e4e12 100644
--- a/bmc/config.h
+++ b/bmc/config.h
@@ -1,4 +1,8 @@
+#define BMC_ADDR 0x24
+
 #define POWERUP_TIME_MS		200
 #define POWERDOWN_TIME_MS	5000
 #define RESET_TIME_MS		200
 #define POWER_CYCLE_PAUSE_MS	500
+
+#define BAUD 38400UL
diff --git a/bmc/i2c.c b/bmc/i2c.c
index bd4d69c..07d2e79 100644
--- a/bmc/i2c.c
+++ b/bmc/i2c.c
@@ -3,6 +3,7 @@
 #include <stdio.h>
 #include "i2c.h"
 #include "bmc.h"
+#include "config.h"
 #include "ipmb.h"
 
 #define TWCR_ACK TWCR = (1<<TWEN)|(1<<TWIE)|(1<<TWINT)|(1<<TWEA)|(0<<TWSTA)|(0<<TWSTO)|(0<<TWWC);  
diff --git a/bmc/i2c.h b/bmc/i2c.h
index 7b783d7..2e48d1c 100644
--- a/bmc/i2c.h
+++ b/bmc/i2c.h
@@ -1,5 +1,3 @@
-#define BMC_ADDR 0x24
-
 extern volatile unsigned char i2c_databuf[24];
 extern volatile uint8_t i2c_len;
 extern volatile uint8_t i2c_done;
diff --git a/bmc/ipmb.c b/bmc/ipmb.c
index 023b240..fa057c9 100644
--- a/bmc/ipmb.c
+++ b/bmc/ipmb.c
@@ -17,7 +17,7 @@ uint8_t ipmb_csum(unsigned char *buf, int len)
 	return -csum;
 }
 
-void ipmb_send(struct ipmb_resp *resp)
+void ipmb_send(struct ipmb_resp *resp, unsigned char *data, uint8_t datalen)
 {
 	unsigned char buf[24];
 	int len;
@@ -31,8 +31,8 @@ void ipmb_send(struct ipmb_resp *resp)
 	buf[3] = resp->rsSA;
 	buf[4] = ((resp->rqSEQ)<<2) | (resp->rsLUN & 0x3);
 	buf[5] = resp->cmd;
-	memcpy(buf+6, resp->data, resp->datalen);
-	len = resp->datalen + 7;
+	memcpy(buf+6, data, datalen);
+	len = datalen + 7;
 	buf[len-1] = ipmb_csum(buf+3, len - 4);
 
 #ifdef DEBUG
@@ -71,12 +71,10 @@ void ipmb_dump_req(struct ipmb_req *req)
 
 void ipmb_invalid(struct ipmb_resp *resp)
 {
-#if 0
-	static unsigned char cmd_invalid[] = {0xc2};
+#if 1
+	static unsigned char cmd_invalid[] = {IPMB_CC_INVALID};
 
-	resp->data = cmd_invalid;
-	resp->datalen = sizeof(cmd_invalid);
-	ipmb_send(resp);
+	ipmb_send(resp, cmd_invalid, sizeof(cmd_invalid));
 #endif
 }
 
@@ -89,6 +87,20 @@ void ipmb_cmd(struct ipmb_req *req)
 		{IPMB_CC_NORMALLY, 0x42, 0x00, 0x00, 0x04, 0xff, 0xff, 0xfe, 0xfe};
 	static unsigned char cc_normal[] =
 		{IPMB_CC_NORMALLY};
+	static unsigned char sel_info[] =
+		{IPMB_CC_NORMALLY, 0x51, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00};
+	static unsigned char sel_alloc_info[] =
+		{IPMB_CC_NORMALLY, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+	static unsigned char sel_entry[] =
+		{IPMB_CC_ERROR};
+	static unsigned char sel_timestamp[] =
+		{IPMB_CC_NORMALLY, 0x00, 0x00, 0x00, 0x00};
+	static unsigned char chassis_status[] =
+		{IPMB_CC_NORMALLY, 0x60, 0x10, 0x00, 0x00};
+	static unsigned char reserve_sdr[] =
+		{IPMB_CC_NORMALLY, 0x00, 0x00};
+	static unsigned char get_sdr[] =
+		{IPMB_CC_NORMALLY, 0xff, 0xff};
 
 	resp.rqSA = req->rqSA;
 	resp.netFn = req->netFn+1;
@@ -101,11 +113,12 @@ void ipmb_cmd(struct ipmb_req *req)
 	switch (req->netFn) {
 		case IPMB_NETFN_CHASSIS:
 			switch (req->cmd) {
+				case IPMB_CHASSIS_GET_STATUS:
+					ipmb_send(&resp, chassis_status, sizeof(chassis_status));
+					break;
 				case IPMB_CHASSIS_CONTROL:
 					chassis_control(*(req->data));
-					resp.data = cc_normal;
-					resp.datalen = sizeof(cc_normal);
-					ipmb_send(&resp);
+					ipmb_send(&resp, cc_normal, sizeof(cc_normal));
 					break;
 				default:
 #ifdef DEBUG
@@ -139,9 +152,7 @@ void ipmb_cmd(struct ipmb_req *req)
 					 * data[5] - Event Data:			0x8f
 					 * data[6] - Event Data:			0x03
 					 */
-					resp.data = cc_normal;
-					resp.datalen = sizeof(cc_normal);
-					ipmb_send(&resp);
+					ipmb_send(&resp, cc_normal, sizeof(cc_normal));
 					break;
 
 					
@@ -158,15 +169,11 @@ void ipmb_cmd(struct ipmb_req *req)
 		case IPMB_NETFN_APP:
 			switch (req->cmd) {
 				case IPMB_APP_GET_DEVICE_ID:
-					resp.data = get_devid;
-					resp.datalen = sizeof(get_devid);
-					ipmb_send(&resp);
+					ipmb_send(&resp, get_devid, sizeof(get_devid));
 					break;
 
 				case IPMB_APP_GET_WATCHDOG_TIMER:
-					resp.data = get_wd_timer;
-					resp.datalen = sizeof(get_wd_timer);
-					ipmb_send(&resp);
+					ipmb_send(&resp, get_wd_timer, sizeof(get_wd_timer));
 					break;
 
 				default:
@@ -181,6 +188,24 @@ void ipmb_cmd(struct ipmb_req *req)
 
 		case IPMB_NETFN_STORAGE:
 			switch (req->cmd) {
+				case IPMB_STORAGE_RESERVE_SDR:
+					ipmb_send(&resp, reserve_sdr, sizeof(reserve_sdr));
+					break;
+				case IPMB_STORAGE_GET_SDR:
+					ipmb_send(&resp, get_sdr, sizeof(get_sdr));
+					break;
+				case IPMB_STORAGE_GET_SEL_INFO:
+					ipmb_send(&resp, sel_info, sizeof(sel_info));
+					break;
+				case IPMB_STORAGE_GET_SEL_ALLOCATION:
+					ipmb_send(&resp, sel_alloc_info, sizeof(sel_alloc_info));
+					break;
+				case IPMB_STORAGE_GET_SEL_ENTRY:
+					ipmb_send(&resp, sel_entry, sizeof(sel_entry));
+					break;
+				case IPMB_STORAGE_GET_SEL_TIME:
+					ipmb_send(&resp, sel_timestamp, sizeof(sel_timestamp));
+					break;
 				default:
 #ifdef DEBUG
 					printf("Unknown storage cmd 0x%02x\n", req->cmd);
diff --git a/bmc/ipmb.h b/bmc/ipmb.h
index 1be0a48..c02b38f 100644
--- a/bmc/ipmb.h
+++ b/bmc/ipmb.h
@@ -6,7 +6,11 @@
 
 #define IPMB_SE_PLATFORM_EVENT		0x02
 
+#define IPMB_STORAGE_RESERVE_SDR	0x22
+#define IPMB_STORAGE_GET_SDR		0x23
 #define IPMB_STORAGE_GET_SEL_INFO	0x40
+#define IPMB_STORAGE_GET_SEL_ALLOCATION	0x41
+#define IPMB_STORAGE_GET_SEL_ENTRY	0x43
 #define IPMB_STORAGE_GET_SEL_TIME	0x48
 
 #define IPMB_NETFN_CHASSIS		0x00
@@ -42,8 +46,6 @@ struct ipmb_resp {
 	uint8_t rqSEQ;
 	uint8_t rsLUN;
 	uint8_t cmd;
-	unsigned char *data;
-	uint8_t datalen;
 };
 
 void decode_ipmb_pkt(unsigned char *buf, int len);
diff --git a/bmc/usart.c b/bmc/usart.c
index f92edbd..605c794 100644
--- a/bmc/usart.c
+++ b/bmc/usart.c
@@ -1,6 +1,7 @@
 #include <avr/io.h>
 #include <stdio.h>
 
+#include "config.h"
 #include "usart.h"
 
 #ifdef DEBUG
diff --git a/bmc/usart.h b/bmc/usart.h
index d0ce4a5..95ae6b7 100644
--- a/bmc/usart.h
+++ b/bmc/usart.h
@@ -1,3 +1 @@
-#define BAUD 9600UL
-
 void usart_init();