sh: add SH7760 IPR IRQ data (6dcda6f1) · Commits · e / devices / android_kernel_oneplus_sm8150

arch/sh/kernel/cpu/sh4/setup-sh7760.c

+51 −15

Original line number	Diff line number	Diff line
		@@ -52,17 +52,11 @@ static int __init sh7760_devices_setup(void)
		}
		__initcall(sh7760_devices_setup);

		/*
		* SH7760 INTC2-Style interrupts, vectors IRQ48-111 INTEVT 0x800-0xFE0
		*/
		static struct intc2_data intc2_irq_table[] = {
		/* INTPRIO0 \| INTMSK0 */
		{48, 0, 28, 0, 31, 3}, /* IRQ 4 */
		{49, 0, 24, 0, 30, 3}, /* IRQ 3 */
		{50, 0, 20, 0, 29, 3}, /* IRQ 2 */
		{51, 0, 16, 0, 28, 3}, /* IRQ 1 */
		/* 52-55 (INTEVT 0x880-0x8E0) unused/reserved */
		/* INTPRIO4 \| INTMSK0 */
		{56, 4, 28, 0, 25, 3}, /* HCAN2_CHAN0 */
		{57, 4, 24, 0, 24, 3}, /* HCAN2_CHAN1 */
		{58, 4, 20, 0, 23, 3}, /* I2S_CHAN0 */
		@@ -71,18 +65,15 @@ static struct intc2_data intc2_irq_table[] = {
		{61, 4, 8, 0, 20, 3}, /* AC97_CHAN1 */
		{62, 4, 4, 0, 19, 3}, /* I2C_CHAN0 */
		{63, 4, 0, 0, 18, 3}, /* I2C_CHAN1 */
		/* INTPRIO8 \| INTMSK0 */
		{52, 8, 16, 0, 11, 3}, /* SCIF0_ERI_IRQ */
		{53, 8, 16, 0, 10, 3}, /* SCIF0_RXI_IRQ */
		{54, 8, 16, 0, 9, 3}, /* SCIF0_BRI_IRQ */
		{55, 8, 16, 0, 8, 3}, /* SCIF0_TXI_IRQ */
		{64, 8, 28, 0, 17, 3}, /* USBHI_IRQ */
		{65, 8, 24, 0, 16, 3}, /* LCDC */
		/* 66, 67 unused */
		{68, 8, 20, 0, 14, 13}, /* DMABRGI0_IRQ */
		{69, 8, 20, 0, 13, 13}, /* DMABRGI1_IRQ */
		{70, 8, 20, 0, 12, 13}, /* DMABRGI2_IRQ */
		/* 71 unused */
		{72, 8, 12, 0, 7, 3}, /* SCIF1_ERI_IRQ */
		{73, 8, 12, 0, 6, 3}, /* SCIF1_RXI_IRQ */
		{74, 8, 12, 0, 5, 3}, /* SCIF1_BRI_IRQ */
		@@ -91,26 +82,71 @@ static struct intc2_data intc2_irq_table[] = {
		{77, 8, 8, 0, 2, 3}, /* SCIF2_RXI_IRQ */
		{78, 8, 8, 0, 1, 3}, /* SCIF2_BRI_IRQ */
		{79, 8, 8, 0, 0, 3}, /* SCIF2_TXI_IRQ */
		/* \| INTMSK4 */
		{80, 8, 4, 4, 23, 3}, /* SIM_ERI */
		{81, 8, 4, 4, 22, 3}, /* SIM_RXI */
		{82, 8, 4, 4, 21, 3}, /* SIM_TXI */
		{83, 8, 4, 4, 20, 3}, /* SIM_TEI */
		{84, 8, 0, 4, 19, 3}, /* HSPII */
		/* INTPRIOC \| INTMSK4 */
		/* 85-87 unused/reserved */
		{88, 12, 20, 4, 18, 3}, /* MMCI0 */
		{89, 12, 20, 4, 17, 3}, /* MMCI1 */
		{90, 12, 20, 4, 16, 3}, /* MMCI2 */
		{91, 12, 20, 4, 15, 3}, /* MMCI3 */
		{92, 12, 12, 4, 6, 3}, /* MFI (unsure, bug? in my 7760 manual*/
		/* 93-107 reserved/undocumented */
		{92, 12, 12, 4, 6, 3}, /* MFI */
		{108,12, 4, 4, 1, 3}, /* ADC */
		{109,12, 0, 4, 0, 3}, /* CMTI */
		/* 110-111 reserved/unused */
		};

		static struct ipr_data sh7760_ipr_map[] = {
		/* IRQ, IPR-idx, shift, priority */
		{ 16, 0, 12, 2 }, /* TMU0 TUNI*/
		{ 17, 0, 8, 2 }, /* TMU1 TUNI */
		{ 18, 0, 4, 2 }, /* TMU2 TUNI */
		{ 19, 0, 4, 2 }, /* TMU2 TIPCI */
		{ 27, 1, 12, 2 }, /* WDT ITI */
		{ 28, 1, 8, 2 }, /* REF RCMI */
		{ 29, 1, 8, 2 }, /* REF ROVI */
		{ 32, 2, 0, 7 }, /* HUDI */
		{ 33, 2, 12, 7 }, /* GPIOI */
		{ 34, 2, 8, 7 }, /* DMAC DMTE0 */
		{ 35, 2, 8, 7 }, /* DMAC DMTE1 */
		{ 36, 2, 8, 7 }, /* DMAC DMTE2 */
		{ 37, 2, 8, 7 }, /* DMAC DMTE3 */
		{ 38, 2, 8, 7 }, /* DMAC DMAE */
		{ 44, 2, 8, 7 }, /* DMAC DMTE4 */
		{ 45, 2, 8, 7 }, /* DMAC DMTE5 */
		{ 46, 2, 8, 7 }, /* DMAC DMTE6 */
		{ 47, 2, 8, 7 }, /* DMAC DMTE7 */
		/* these here are only valid if INTC_ICR bit 7 is set to 1!
		* XXX: maybe CONFIG_SH_IRLMODE symbol? SH7751 could use it too */
		#if 0
		{ 2, 3, 12, 3 }, /* IRL0 */
		{ 5, 3, 8, 3 }, /* IRL1 */
		{ 8, 3, 4, 3 }, /* IRL2 */
		{ 11, 3, 0, 3 }, /* IRL3 */
		#endif
		};

		static unsigned long ipr_offsets[] = {
		0xffd00004UL, /* 0: IPRA */
		0xffd00008UL, /* 1: IPRB */
		0xffd0000cUL, /* 2: IPRC */
		0xffd00010UL, /* 3: IPRD */
		};

		/* given the IPR index return the address of the IPR register */
		unsigned int map_ipridx_to_addr(int idx)
		{
		if (idx >= ARRAY_SIZE(ipr_offsets))
		return 0;
		return ipr_offsets[idx];
		}

		void __init init_IRQ_intc2(void)
		{
		make_intc2_irq(intc2_irq_table, ARRAY_SIZE(intc2_irq_table));
		}

		void __init init_IRQ_ipr(void)
		{
		make_ipr_irq(sh7760_ipr_map, ARRAY_SIZE(sh7760_ipr_map));
		}

arch/sh/mm/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -151,6 +151,7 @@ config CPU_SUBTYPE_SH7760
		bool "Support SH7760 processor"
		select CPU_SH4
		select CPU_HAS_INTC2_IRQ
		select CPU_HAS_IPR_IRQ

		config CPU_SUBTYPE_SH4_202
		bool "Support SH4-202 processor"