[PATCH v2 7/7] ACPI/EC: Add detailed fields debugging support of EC_SC(R).
From: Lv Zheng Developers really don't need to translate EC_SC(R) in mind as long as the field details are decoded in the debugging message. Signed-off-by: Lv Zheng Tested-by: Gareth Williams Tested-by: Steffen Weber --- drivers/acpi/ec.c | 16 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 051ac47..c3299f6 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -55,6 +55,7 @@ /* EC status register */ #define ACPI_EC_FLAG_OBF 0x01/* Output buffer full */ #define ACPI_EC_FLAG_IBF 0x02/* Input buffer full */ +#define ACPI_EC_FLAG_CMD 0x08/* Input buffer contains a command */ #define ACPI_EC_FLAG_BURST 0x10/* burst mode */ #define ACPI_EC_FLAG_SCI 0x20/* EC-SCI occurred */ @@ -133,26 +134,33 @@ static int EC_FLAGS_CLEAR_ON_RESUME; /* Needs acpi_ec_clear() on boot/resume */ static inline u8 acpi_ec_read_status(struct acpi_ec *ec) { u8 x = inb(ec->command_addr); - pr_debug("---> status = 0x%2.2x\n", x); + pr_debug("EC_SC(R) = 0x%2.2x " +"SCI_EVT=%d BURST=%d CMD=%d IBF=%d OBF=%d\n", +x, +!!(x & ACPI_EC_FLAG_SCI), +!!(x & ACPI_EC_FLAG_BURST), +!!(x & ACPI_EC_FLAG_CMD), +!!(x & ACPI_EC_FLAG_IBF), +!!(x & ACPI_EC_FLAG_OBF)); return x; } static inline u8 acpi_ec_read_data(struct acpi_ec *ec) { u8 x = inb(ec->data_addr); - pr_debug("---> data = 0x%2.2x\n", x); + pr_debug("EC_DATA(R) = 0x%2.2x\n", x); return x; } static inline void acpi_ec_write_cmd(struct acpi_ec *ec, u8 command) { - pr_debug("<--- command = 0x%2.2x\n", command); + pr_debug("EC_SC(W) = 0x%2.2x\n", command); outb(command, ec->command_addr); } static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data) { - pr_debug("<--- data = 0x%2.2x\n", data); + pr_debug("EC_DATA(W) = 0x%2.2x\n", data); outb(data, ec->data_addr); } -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH v2 7/7] ACPI/EC: Add detailed fields debugging support of EC_SC(R).
From: Lv Zheng lv.zh...@intel.com Developers really don't need to translate EC_SC(R) in mind as long as the field details are decoded in the debugging message. Signed-off-by: Lv Zheng lv.zh...@intel.com Tested-by: Gareth Williams gar...@garethwilliams.me.uk Tested-by: Steffen Weber steffen.we...@gmail.com --- drivers/acpi/ec.c | 16 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 051ac47..c3299f6 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -55,6 +55,7 @@ /* EC status register */ #define ACPI_EC_FLAG_OBF 0x01/* Output buffer full */ #define ACPI_EC_FLAG_IBF 0x02/* Input buffer full */ +#define ACPI_EC_FLAG_CMD 0x08/* Input buffer contains a command */ #define ACPI_EC_FLAG_BURST 0x10/* burst mode */ #define ACPI_EC_FLAG_SCI 0x20/* EC-SCI occurred */ @@ -133,26 +134,33 @@ static int EC_FLAGS_CLEAR_ON_RESUME; /* Needs acpi_ec_clear() on boot/resume */ static inline u8 acpi_ec_read_status(struct acpi_ec *ec) { u8 x = inb(ec-command_addr); - pr_debug(--- status = 0x%2.2x\n, x); + pr_debug(EC_SC(R) = 0x%2.2x +SCI_EVT=%d BURST=%d CMD=%d IBF=%d OBF=%d\n, +x, +!!(x ACPI_EC_FLAG_SCI), +!!(x ACPI_EC_FLAG_BURST), +!!(x ACPI_EC_FLAG_CMD), +!!(x ACPI_EC_FLAG_IBF), +!!(x ACPI_EC_FLAG_OBF)); return x; } static inline u8 acpi_ec_read_data(struct acpi_ec *ec) { u8 x = inb(ec-data_addr); - pr_debug(--- data = 0x%2.2x\n, x); + pr_debug(EC_DATA(R) = 0x%2.2x\n, x); return x; } static inline void acpi_ec_write_cmd(struct acpi_ec *ec, u8 command) { - pr_debug(--- command = 0x%2.2x\n, command); + pr_debug(EC_SC(W) = 0x%2.2x\n, command); outb(command, ec-command_addr); } static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data) { - pr_debug(--- data = 0x%2.2x\n, data); + pr_debug(EC_DATA(W) = 0x%2.2x\n, data); outb(data, ec-data_addr); } -- 1.7.10 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/