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authorPeter Maydell <peter.maydell@linaro.org>2022-04-04 16:46:47 +0100
committerPeter Maydell <peter.maydell@linaro.org>2022-04-21 11:37:04 +0100
commit93afe073df30944191a1fe2a7fd4f0456e231720 (patch)
treed6f9efa5c10766445780c19451ec9a3f365b23d9 /hw/intc
parent44068eabe0826c24096ddc2431ae9a03a7321a83 (diff)
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hw/arm/exynos4210: Move exynos4210_init_board_irqs() into exynos4210.c
The function exynos4210_init_board_irqs() currently lives in exynos4210_gic.c, but it isn't really part of the exynos4210.gic device -- it is a function that implements (some of) the wiring up of interrupts between the SoC's GIC and combiner components. This means it fits better in exynos4210.c, which is the SoC-level code. Move it there. Similarly, exynos4210_git_irq() is used almost only in the SoC-level code, so move it too. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20220404154658.565020-8-peter.maydell@linaro.org
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/exynos4210_gic.c204
1 files changed, 0 insertions, 204 deletions
diff --git a/hw/intc/exynos4210_gic.c b/hw/intc/exynos4210_gic.c
index 3b77a48..d8cad53 100644
--- a/hw/intc/exynos4210_gic.c
+++ b/hw/intc/exynos4210_gic.c
@@ -30,154 +30,6 @@
#include "hw/arm/exynos4210.h"
#include "qom/object.h"
-enum ExtGicId {
- EXT_GIC_ID_MDMA_LCD0 = 66,
- EXT_GIC_ID_PDMA0,
- EXT_GIC_ID_PDMA1,
- EXT_GIC_ID_TIMER0,
- EXT_GIC_ID_TIMER1,
- EXT_GIC_ID_TIMER2,
- EXT_GIC_ID_TIMER3,
- EXT_GIC_ID_TIMER4,
- EXT_GIC_ID_MCT_L0,
- EXT_GIC_ID_WDT,
- EXT_GIC_ID_RTC_ALARM,
- EXT_GIC_ID_RTC_TIC,
- EXT_GIC_ID_GPIO_XB,
- EXT_GIC_ID_GPIO_XA,
- EXT_GIC_ID_MCT_L1,
- EXT_GIC_ID_IEM_APC,
- EXT_GIC_ID_IEM_IEC,
- EXT_GIC_ID_NFC,
- EXT_GIC_ID_UART0,
- EXT_GIC_ID_UART1,
- EXT_GIC_ID_UART2,
- EXT_GIC_ID_UART3,
- EXT_GIC_ID_UART4,
- EXT_GIC_ID_MCT_G0,
- EXT_GIC_ID_I2C0,
- EXT_GIC_ID_I2C1,
- EXT_GIC_ID_I2C2,
- EXT_GIC_ID_I2C3,
- EXT_GIC_ID_I2C4,
- EXT_GIC_ID_I2C5,
- EXT_GIC_ID_I2C6,
- EXT_GIC_ID_I2C7,
- EXT_GIC_ID_SPI0,
- EXT_GIC_ID_SPI1,
- EXT_GIC_ID_SPI2,
- EXT_GIC_ID_MCT_G1,
- EXT_GIC_ID_USB_HOST,
- EXT_GIC_ID_USB_DEVICE,
- EXT_GIC_ID_MODEMIF,
- EXT_GIC_ID_HSMMC0,
- EXT_GIC_ID_HSMMC1,
- EXT_GIC_ID_HSMMC2,
- EXT_GIC_ID_HSMMC3,
- EXT_GIC_ID_SDMMC,
- EXT_GIC_ID_MIPI_CSI_4LANE,
- EXT_GIC_ID_MIPI_DSI_4LANE,
- EXT_GIC_ID_MIPI_CSI_2LANE,
- EXT_GIC_ID_MIPI_DSI_2LANE,
- EXT_GIC_ID_ONENAND_AUDI,
- EXT_GIC_ID_ROTATOR,
- EXT_GIC_ID_FIMC0,
- EXT_GIC_ID_FIMC1,
- EXT_GIC_ID_FIMC2,
- EXT_GIC_ID_FIMC3,
- EXT_GIC_ID_JPEG,
- EXT_GIC_ID_2D,
- EXT_GIC_ID_PCIe,
- EXT_GIC_ID_MIXER,
- EXT_GIC_ID_HDMI,
- EXT_GIC_ID_HDMI_I2C,
- EXT_GIC_ID_MFC,
- EXT_GIC_ID_TVENC,
-};
-
-enum ExtInt {
- EXT_GIC_ID_EXTINT0 = 48,
- EXT_GIC_ID_EXTINT1,
- EXT_GIC_ID_EXTINT2,
- EXT_GIC_ID_EXTINT3,
- EXT_GIC_ID_EXTINT4,
- EXT_GIC_ID_EXTINT5,
- EXT_GIC_ID_EXTINT6,
- EXT_GIC_ID_EXTINT7,
- EXT_GIC_ID_EXTINT8,
- EXT_GIC_ID_EXTINT9,
- EXT_GIC_ID_EXTINT10,
- EXT_GIC_ID_EXTINT11,
- EXT_GIC_ID_EXTINT12,
- EXT_GIC_ID_EXTINT13,
- EXT_GIC_ID_EXTINT14,
- EXT_GIC_ID_EXTINT15
-};
-
-/*
- * External GIC sources which are not from External Interrupt Combiner or
- * External Interrupts are starting from EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ,
- * which is INTG16 in Internal Interrupt Combiner.
- */
-
-static const uint32_t
-combiner_grp_to_gic_id[64 - EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ][8] = {
- /* int combiner groups 16-19 */
- { }, { }, { }, { },
- /* int combiner group 20 */
- { 0, EXT_GIC_ID_MDMA_LCD0 },
- /* int combiner group 21 */
- { EXT_GIC_ID_PDMA0, EXT_GIC_ID_PDMA1 },
- /* int combiner group 22 */
- { EXT_GIC_ID_TIMER0, EXT_GIC_ID_TIMER1, EXT_GIC_ID_TIMER2,
- EXT_GIC_ID_TIMER3, EXT_GIC_ID_TIMER4 },
- /* int combiner group 23 */
- { EXT_GIC_ID_RTC_ALARM, EXT_GIC_ID_RTC_TIC },
- /* int combiner group 24 */
- { EXT_GIC_ID_GPIO_XB, EXT_GIC_ID_GPIO_XA },
- /* int combiner group 25 */
- { EXT_GIC_ID_IEM_APC, EXT_GIC_ID_IEM_IEC },
- /* int combiner group 26 */
- { EXT_GIC_ID_UART0, EXT_GIC_ID_UART1, EXT_GIC_ID_UART2, EXT_GIC_ID_UART3,
- EXT_GIC_ID_UART4 },
- /* int combiner group 27 */
- { EXT_GIC_ID_I2C0, EXT_GIC_ID_I2C1, EXT_GIC_ID_I2C2, EXT_GIC_ID_I2C3,
- EXT_GIC_ID_I2C4, EXT_GIC_ID_I2C5, EXT_GIC_ID_I2C6,
- EXT_GIC_ID_I2C7 },
- /* int combiner group 28 */
- { EXT_GIC_ID_SPI0, EXT_GIC_ID_SPI1, EXT_GIC_ID_SPI2 , EXT_GIC_ID_USB_HOST},
- /* int combiner group 29 */
- { EXT_GIC_ID_HSMMC0, EXT_GIC_ID_HSMMC1, EXT_GIC_ID_HSMMC2,
- EXT_GIC_ID_HSMMC3, EXT_GIC_ID_SDMMC },
- /* int combiner group 30 */
- { EXT_GIC_ID_MIPI_CSI_4LANE, EXT_GIC_ID_MIPI_CSI_2LANE },
- /* int combiner group 31 */
- { EXT_GIC_ID_MIPI_DSI_4LANE, EXT_GIC_ID_MIPI_DSI_2LANE },
- /* int combiner group 32 */
- { EXT_GIC_ID_FIMC0, EXT_GIC_ID_FIMC1 },
- /* int combiner group 33 */
- { EXT_GIC_ID_FIMC2, EXT_GIC_ID_FIMC3 },
- /* int combiner group 34 */
- { EXT_GIC_ID_ONENAND_AUDI, EXT_GIC_ID_NFC },
- /* int combiner group 35 */
- { 0, 0, 0, EXT_GIC_ID_MCT_L1, EXT_GIC_ID_MCT_G0, EXT_GIC_ID_MCT_G1 },
- /* int combiner group 36 */
- { EXT_GIC_ID_MIXER },
- /* int combiner group 37 */
- { EXT_GIC_ID_EXTINT4, EXT_GIC_ID_EXTINT5, EXT_GIC_ID_EXTINT6,
- EXT_GIC_ID_EXTINT7 },
- /* groups 38-50 */
- { }, { }, { }, { }, { }, { }, { }, { }, { }, { }, { }, { }, { },
- /* int combiner group 51 */
- { EXT_GIC_ID_MCT_L0, 0, 0, 0, EXT_GIC_ID_MCT_G0, EXT_GIC_ID_MCT_G1 },
- /* group 52 */
- { },
- /* int combiner group 53 */
- { EXT_GIC_ID_WDT, 0, 0, 0, EXT_GIC_ID_MCT_G0, EXT_GIC_ID_MCT_G1 },
- /* groups 54-63 */
- { }, { }, { }, { }, { }, { }, { }, { }, { }, { }
-};
-
#define EXYNOS4210_GIC_NIRQ 160
#define EXYNOS4210_EXT_GIC_CPU_REGION_SIZE 0x10000
@@ -192,62 +44,6 @@ combiner_grp_to_gic_id[64 - EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ][8] = {
#define EXYNOS4210_GIC_CPU_REGION_SIZE 0x100
#define EXYNOS4210_GIC_DIST_REGION_SIZE 0x1000
-/*
- * Initialize board IRQs.
- * These IRQs contain splitted Int/External Combiner and External Gic IRQs.
- */
-void exynos4210_init_board_irqs(Exynos4210State *s)
-{
- uint32_t grp, bit, irq_id, n;
- Exynos4210Irq *is = &s->irqs;
-
- for (n = 0; n < EXYNOS4210_MAX_EXT_COMBINER_IN_IRQ; n++) {
- irq_id = 0;
- if (n == EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 4) ||
- n == EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 4)) {
- /* MCT_G0 is passed to External GIC */
- irq_id = EXT_GIC_ID_MCT_G0;
- }
- if (n == EXYNOS4210_COMBINER_GET_IRQ_NUM(1, 5) ||
- n == EXYNOS4210_COMBINER_GET_IRQ_NUM(12, 5)) {
- /* MCT_G1 is passed to External and GIC */
- irq_id = EXT_GIC_ID_MCT_G1;
- }
- if (irq_id) {
- s->irq_table[n] = qemu_irq_split(is->int_combiner_irq[n],
- is->ext_gic_irq[irq_id - 32]);
- } else {
- s->irq_table[n] = qemu_irq_split(is->int_combiner_irq[n],
- is->ext_combiner_irq[n]);
- }
- }
- for (; n < EXYNOS4210_MAX_INT_COMBINER_IN_IRQ; n++) {
- /* these IDs are passed to Internal Combiner and External GIC */
- grp = EXYNOS4210_COMBINER_GET_GRP_NUM(n);
- bit = EXYNOS4210_COMBINER_GET_BIT_NUM(n);
- irq_id = combiner_grp_to_gic_id[grp -
- EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ][bit];
-
- if (irq_id) {
- s->irq_table[n] = qemu_irq_split(is->int_combiner_irq[n],
- is->ext_gic_irq[irq_id - 32]);
- }
- }
-}
-
-/*
- * Get IRQ number from exynos4210 IRQ subsystem stub.
- * To identify IRQ source use internal combiner group and bit number
- * grp - group number
- * bit - bit number inside group
- */
-uint32_t exynos4210_get_irq(uint32_t grp, uint32_t bit)
-{
- return EXYNOS4210_COMBINER_GET_IRQ_NUM(grp, bit);
-}
-
-/********* GIC part *********/
-
#define TYPE_EXYNOS4210_GIC "exynos4210.gic"
OBJECT_DECLARE_SIMPLE_TYPE(Exynos4210GicState, EXYNOS4210_GIC)