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Add support to extended EC series

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Signed-off-by: Anton Kochkov <anton.kochkov@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5650 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Anton Kochkov
2010-06-29 21:13:20 +00:00
committed by Stefan Reinauer
parent 9a82eebe1a
commit 7e59f769ef
3 changed files with 52 additions and 19 deletions
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10
util/ectool/ec.h
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@@ -22,8 +22,8 @@
#include <stdint.h>
#define EC_DATA 0x62
#define EC_SC 0x66
#define EC_DATA 0x62
#define EC_SC 0x66
/* EC_SC input */
#define EC_SMI_EVT (1 << 6) // 1: SMI event pending
@@ -40,12 +40,16 @@
#define BE_EC 0x82 // Burst Enable Embedded Controller
#define BD_EC 0x83 // Burst Disable Embedded Controller
#define QR_EC 0x84 // Query Embedded Controller
#define RX_EC 0xf0 // Read Extended operation
#define WX_EC 0xf1 // Write Extended operation
int send_ec_command(uint8_t command);
int send_ec_data(uint8_t data);
int send_ec_data_nowait(uint8_t data);
uint8_t recv_ec_data(void);
uint8_t ec_read(uint8_t addr);
int ec_write(uint8_t addr, uint8_t data);
uint8_t ec_ext_read(uint16_t addr);
int ec_ext_write(uint16_t addr, uint8_t data);
uint8_t ec_idx_read(uint16_t addr);
#endif