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authorIngo Molnar <mingo@elte.hu>2010-08-19 12:48:09 +0200
committerIngo Molnar <mingo@elte.hu>2010-08-19 12:48:09 +0200
commitc8710ad38900153af7a3e6762e99c062cfa46443 (patch)
treea0c0632274c4eb72f51e99a5861f71cffe65ea60 /drivers/staging/lirc/lirc_it87.h
parentperf, tracing: add missing __percpu markups (diff)
parenttracing: Clean up seqfile code for format file (diff)
downloadlinux-dev-c8710ad38900153af7a3e6762e99c062cfa46443.tar.xz
linux-dev-c8710ad38900153af7a3e6762e99c062cfa46443.zip
Merge branch 'tip/perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core
Diffstat (limited to 'drivers/staging/lirc/lirc_it87.h')
-rw-r--r--drivers/staging/lirc/lirc_it87.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/staging/lirc/lirc_it87.h b/drivers/staging/lirc/lirc_it87.h
new file mode 100644
index 000000000000..cf021c893a35
--- /dev/null
+++ b/drivers/staging/lirc/lirc_it87.h
@@ -0,0 +1,116 @@
+/* lirc_it87.h */
+/* SECTION: Definitions */
+
+/********************************* ITE IT87xx ************************/
+
+/* based on the following documentation from ITE:
+ a) IT8712F Preliminary CIR Programming Guide V0.1
+ b) IT8705F Simple LPC I/O Preliminary Specification V0.3
+ c) IT8712F EC-LPC I/O Preliminary Specification V0.5
+*/
+
+/* IT8712/05 Ports: */
+#define IT87_ADRPORT 0x2e
+#define IT87_DATAPORT 0x2f
+#define IT87_INIT {0x87, 0x01, 0x55, 0x55}
+
+/* alternate Ports: */
+/*
+#define IT87_ADRPORT 0x4e
+#define IT87_DATAPORT 0x4f
+#define IT87_INIT {0x87, 0x01, 0x55, 0xaa}
+ */
+
+/* IT8712/05 Registers */
+#define IT87_CFGCTRL 0x2
+#define IT87_LDN 0x7
+#define IT87_CHIP_ID1 0x20
+#define IT87_CHIP_ID2 0x21
+#define IT87_CFG_VERSION 0x22
+#define IT87_SWSUSPEND 0x23
+
+#define IT8712_CIR_LDN 0xa
+#define IT8705_CIR_LDN 0x7
+
+/* CIR Configuration Registers: */
+#define IT87_CIR_ACT 0x30
+#define IT87_CIR_BASE_MSB 0x60
+#define IT87_CIR_BASE_LSB 0x61
+#define IT87_CIR_IRQ 0x70
+#define IT87_CIR_CONFIG 0xf0
+
+/* List of IT87_CIR registers: offset to BaseAddr */
+#define IT87_CIR_DR 0
+#define IT87_CIR_IER 1
+#define IT87_CIR_RCR 2
+#define IT87_CIR_TCR1 3
+#define IT87_CIR_TCR2 4
+#define IT87_CIR_TSR 5
+#define IT87_CIR_RSR 6
+#define IT87_CIR_BDLR 5
+#define IT87_CIR_BDHR 6
+#define IT87_CIR_IIR 7
+
+/* Bit Definition */
+/* IER: */
+#define IT87_CIR_IER_TM_EN 0x80
+#define IT87_CIR_IER_RESEVED 0x40
+#define IT87_CIR_IER_RESET 0x20
+#define IT87_CIR_IER_BR 0x10
+#define IT87_CIR_IER_IEC 0x8
+#define IT87_CIR_IER_RFOIE 0x4
+#define IT87_CIR_IER_RDAIE 0x2
+#define IT87_CIR_IER_TLDLIE 0x1
+
+/* RCR: */
+#define IT87_CIR_RCR_RDWOS 0x80
+#define IT87_CIR_RCR_HCFS 0x40
+#define IT87_CIR_RCR_RXEN 0x20
+#define IT87_CIR_RCR_RXEND 0x10
+#define IT87_CIR_RCR_RXACT 0x8
+#define IT87_CIR_RCR_RXDCR 0x7
+
+/* TCR1: */
+#define IT87_CIR_TCR1_FIFOCLR 0x80
+#define IT87_CIR_TCR1_ILE 0x40
+#define IT87_CIR_TCR1_FIFOTL 0x30
+#define IT87_CIR_TCR1_TXRLE 0x8
+#define IT87_CIR_TCR1_TXENDF 0x4
+#define IT87_CIR_TCR1_TXMPM 0x3
+
+/* TCR2: */
+#define IT87_CIR_TCR2_CFQ 0xf8
+#define IT87_CIR_TCR2_TXMPW 0x7
+
+/* TSR: */
+#define IT87_CIR_TSR_RESERVED 0xc0
+#define IT87_CIR_TSR_TXFBC 0x3f
+
+/* RSR: */
+#define IT87_CIR_RSR_RXFTO 0x80
+#define IT87_CIR_RSR_RESERVED 0x40
+#define IT87_CIR_RSR_RXFBC 0x3f
+
+/* IIR: */
+#define IT87_CIR_IIR_RESERVED 0xf8
+#define IT87_CIR_IIR_IID 0x6
+#define IT87_CIR_IIR_IIP 0x1
+
+/* TM: */
+#define IT87_CIR_TM_IL_SEL 0x80
+#define IT87_CIR_TM_RESERVED 0x40
+#define IT87_CIR_TM_TM_REG 0x3f
+
+#define IT87_CIR_FIFO_SIZE 32
+
+/* Baudratedivisor for IT87: power of 2: only 1,2,4 or 8) */
+#define IT87_CIR_BAUDRATE_DIVISOR 0x1
+#define IT87_CIR_DEFAULT_IOBASE 0x310
+#define IT87_CIR_DEFAULT_IRQ 0x7
+#define IT87_CIR_SPACE 0x00
+#define IT87_CIR_PULSE 0xff
+#define IT87_CIR_FREQ_MIN 27
+#define IT87_CIR_FREQ_MAX 58
+#define TIME_CONST (IT87_CIR_BAUDRATE_DIVISOR * 8000000ul / 115200ul)
+
+/********************************* ITE IT87xx ************************/