| /linux-4.4.14/drivers/spi/ |
| D | spi-ep93xx.c | 123 static void ep93xx_spi_write_u8(const struct ep93xx_spi *espi, in ep93xx_spi_write_u8() argument
126 writeb(value, espi->regs_base + reg); in ep93xx_spi_write_u8()
134 static void ep93xx_spi_write_u16(const struct ep93xx_spi *espi, in ep93xx_spi_write_u16() argument
137 writew(value, espi->regs_base + reg); in ep93xx_spi_write_u16()
145 static int ep93xx_spi_enable(const struct ep93xx_spi *espi) in ep93xx_spi_enable() argument
150 err = clk_enable(espi->clk); in ep93xx_spi_enable()
154 regval = ep93xx_spi_read_u8(espi, SSPCR1); in ep93xx_spi_enable()
156 ep93xx_spi_write_u8(espi, SSPCR1, regval); in ep93xx_spi_enable()
161 static void ep93xx_spi_disable(const struct ep93xx_spi *espi) in ep93xx_spi_disable() argument
165 regval = ep93xx_spi_read_u8(espi, SSPCR1); in ep93xx_spi_disable()
[all …]
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| D | Makefile | 42 obj-$(CONFIG_SPI_FSL_ESPI) += spi-fsl-espi.o
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| /linux-4.4.14/drivers/net/ethernet/chelsio/cxgb/ |
| D | espi.c | 117 void t1_espi_intr_enable(struct peespi *espi) in t1_espi_intr_enable() argument
119 u32 enable, pl_intr = readl(espi->adapter->regs + A_PL_ENABLE); in t1_espi_intr_enable()
128 enable = t1_is_T1B(espi->adapter) ? 0 : ESPI_INTR_MASK; in t1_espi_intr_enable()
129 writel(enable, espi->adapter->regs + A_ESPI_INTR_ENABLE); in t1_espi_intr_enable()
130 writel(pl_intr | F_PL_INTR_ESPI, espi->adapter->regs + A_PL_ENABLE); in t1_espi_intr_enable()
133 void t1_espi_intr_clear(struct peespi *espi) in t1_espi_intr_clear() argument
135 readl(espi->adapter->regs + A_ESPI_DIP2_ERR_COUNT); in t1_espi_intr_clear()
136 writel(0xffffffff, espi->adapter->regs + A_ESPI_INTR_STATUS); in t1_espi_intr_clear()
137 writel(F_PL_INTR_ESPI, espi->adapter->regs + A_PL_CAUSE); in t1_espi_intr_clear()
140 void t1_espi_intr_disable(struct peespi *espi) in t1_espi_intr_disable() argument
[all …]
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| D | espi.h | 55 void t1_espi_destroy(struct peespi *espi);
56 int t1_espi_init(struct peespi *espi, int mac_type, int nports);
62 const struct espi_intr_counts *t1_espi_get_intr_counts(struct peespi *espi);
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| D | subr.c | 763 if (adapter->espi) { in t1_interrupts_enable()
765 t1_espi_intr_enable(adapter->espi); in t1_interrupts_enable()
795 if (adapter->espi) in t1_interrupts_disable()
796 t1_espi_intr_disable(adapter->espi); in t1_interrupts_disable()
821 if (adapter->espi) in t1_interrupts_clear()
822 t1_espi_intr_clear(adapter->espi); in t1_interrupts_clear()
857 t1_espi_intr_handler(adapter->espi); in asic_slow_intr()
975 if (adapter->espi && t1_espi_init(adapter->espi, bi->chip_mac, in t1_init_hw_modules()
1026 if (adapter->espi) in t1_free_sw_modules()
1027 t1_espi_destroy(adapter->espi); in t1_free_sw_modules()
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| D | Makefile | 8 cxgb-objs := cxgb2.o espi.o tp.o pm3393.o sge.o subr.o \
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| D | common.h | 243 struct peespi *espi; member
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| D | cxgb2.c | 526 if (adapter->espi) { in get_stats()
529 e = t1_espi_get_intr_counts(adapter->espi); in get_stats()
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| /linux-4.4.14/Documentation/devicetree/bindings/spi/ |
| D | fsl-spi.txt | 40 - compatible : should be "fsl,mpc8536-espi".
43 - fsl,espi-num-chipselects : the number of the chipselect signals.
53 compatible = "fsl,mpc8536-espi";
57 fsl,espi-num-chipselects = <4>;
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| /linux-4.4.14/arch/powerpc/boot/dts/fsl/ |
| D | bsc9131si-post.dtsi | 85 /include/ "pq3-espi-0.dtsi"
87 fsl,espi-num-chipselects = <1>;
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| D | bsc9132si-post.dtsi | 86 /include/ "pq3-espi-0.dtsi"
88 fsl,espi-num-chipselects = <1>;
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| D | c293si-post.dtsi | 98 /include/ "pq3-espi-0.dtsi"
100 fsl,espi-num-chipselects = <1>;
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| D | p2020si-post.dtsi | 156 /include/ "pq3-espi-0.dtsi"
158 fsl,espi-num-chipselects = <4>;
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| D | p1020si-post.dtsi | 129 /include/ "pq3-espi-0.dtsi"
131 fsl,espi-num-chipselects = <4>;
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| D | p1010si-post.dtsi | 127 /include/ "pq3-espi-0.dtsi"
129 fsl,espi-num-chipselects = <1>;
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| D | p1021si-post.dtsi | 129 /include/ "pq3-espi-0.dtsi"
131 fsl,espi-num-chipselects = <4>;
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| D | pq3-espi-0.dtsi | 38 compatible = "fsl,mpc8536-espi";
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| D | qoriq-espi-0.dtsi | 38 compatible = "fsl,mpc8536-espi";
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| D | mpc8536si-post.dtsi | 166 /include/ "pq3-espi-0.dtsi"
168 fsl,espi-num-chipselects = <4>;
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| D | p1022si-post.dtsi | 161 /include/ "pq3-espi-0.dtsi"
163 fsl,espi-num-chipselects = <4>;
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| D | p1023si-post.dtsi | 191 /include/ "pq3-espi-0.dtsi"
193 fsl,espi-num-chipselects = <4>;
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| D | t1023si-post.dtsi | 286 /include/ "qoriq-espi-0.dtsi"
288 fsl,espi-num-chipselects = <4>;
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| D | p5020si-post.dtsi | 392 /include/ "qoriq-espi-0.dtsi"
394 fsl,espi-num-chipselects = <4>;
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| D | p2041si-post.dtsi | 378 /include/ "qoriq-espi-0.dtsi"
380 fsl,espi-num-chipselects = <4>;
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| D | mvme2500.dts | 70 fsl,espi-num-chipselects = <2>;
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| D | p3041si-post.dtsi | 405 /include/ "qoriq-espi-0.dtsi"
407 fsl,espi-num-chipselects = <4>;
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| D | b4si-post.dtsi | 441 /include/ "qoriq-espi-0.dtsi"
443 fsl,espi-num-chipselects = <4>;
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| D | p5040si-post.dtsi | 370 /include/ "qoriq-espi-0.dtsi"
372 fsl,espi-num-chipselects = <4>;
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| D | t1040si-post.dtsi | 494 /include/ "qoriq-espi-0.dtsi"
496 fsl,espi-num-chipselects = <4>;
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| D | p4080si-post.dtsi | 477 /include/ "qoriq-espi-0.dtsi"
479 fsl,espi-num-chipselects = <4>;
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| D | t2081si-post.dtsi | 593 /include/ "qoriq-espi-0.dtsi"
595 fsl,espi-num-chipselects = <4>;
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| D | t4240si-post.dtsi | 1035 /include/ "qoriq-espi-0.dtsi"
1037 fsl,espi-num-chipselects = <4>;
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