diff options
Diffstat (limited to 'sys/mips/nlm/hal/pic.h')
| -rw-r--r-- | sys/mips/nlm/hal/pic.h | 358 |
1 files changed, 147 insertions, 211 deletions
diff --git a/sys/mips/nlm/hal/pic.h b/sys/mips/nlm/hal/pic.h index efc676e..7313e5c 100644 --- a/sys/mips/nlm/hal/pic.h +++ b/sys/mips/nlm/hal/pic.h @@ -30,234 +30,163 @@ */ #ifndef _NLM_HAL_PIC_H -#define _NLM_HAL_PIC_H +#define _NLM_HAL_PIC_H /* PIC Specific registers */ -#define PIC_CTRL 0x00 +#define PIC_CTRL 0x00 /* PIC control register defines */ -#define PIC_CTRL_ITV 32 /* interrupt timeout value */ -#define PIC_CTRL_ICI 19 /* ICI interrupt timeout enable */ -#define PIC_CTRL_ITE 18 /* interrupt timeout enable */ -#define PIC_CTRL_STE 10 /* system timer interrupt enable */ -#define PIC_CTRL_WWR1 8 /* watchdog 1 wraparound count for reset */ -#define PIC_CTRL_WWR0 6 /* watchdog 0 wraparound count for reset */ -#define PIC_CTRL_WWN1 4 /* watchdog 1 wraparound count for NMI */ -#define PIC_CTRL_WWN0 2 /* watchdog 0 wraparound count for NMI */ -#define PIC_CTRL_WTE 0 /* watchdog timer enable */ +#define PIC_CTRL_ITV 32 /* interrupt timeout value */ +#define PIC_CTRL_ICI 19 /* ICI interrupt timeout enable */ +#define PIC_CTRL_ITE 18 /* interrupt timeout enable */ +#define PIC_CTRL_STE 10 /* system timer interrupt enable */ +#define PIC_CTRL_WWR1 8 /* watchdog 1 wraparound count for reset */ +#define PIC_CTRL_WWR0 6 /* watchdog 0 wraparound count for reset */ +#define PIC_CTRL_WWN1 4 /* watchdog 1 wraparound count for NMI */ +#define PIC_CTRL_WWN0 2 /* watchdog 0 wraparound count for NMI */ +#define PIC_CTRL_WTE 0 /* watchdog timer enable */ /* PIC Status register defines */ -#define PIC_ICI_STATUS 33 /* ICI interrupt timeout status */ -#define PIC_ITE_STATUS 32 /* interrupt timeout status */ -#define PIC_STS_STATUS 4 /* System timer interrupt status */ -#define PIC_WNS_STATUS 2 /* NMI status for watchdog timers */ -#define PIC_WIS_STATUS 0 /* Interrupt status for watchdog timers */ +#define PIC_ICI_STATUS 33 /* ICI interrupt timeout status */ +#define PIC_ITE_STATUS 32 /* interrupt timeout status */ +#define PIC_STS_STATUS 4 /* System timer interrupt status */ +#define PIC_WNS_STATUS 2 /* NMI status for watchdog timers */ +#define PIC_WIS_STATUS 0 /* Interrupt status for watchdog timers */ /* PIC IPI control register offsets */ -#define PIC_IPICTRL_NMI 32 -#define PIC_IPICTRL_RIV 20 /* received interrupt vector */ -#define PIC_IPICTRL_IDB 16 /* interrupt destination base */ -#define PIC_IPICTRL_DTE 0 /* interrupt destination thread enables */ +#define PIC_IPICTRL_NMI 32 +#define PIC_IPICTRL_RIV 20 /* received interrupt vector */ +#define PIC_IPICTRL_IDB 16 /* interrupt destination base */ +#define PIC_IPICTRL_DTE 0 /* interrupt destination thread enables */ /* PIC IRT register offsets */ -#define PIC_IRT_ENABLE 31 -#define PIC_IRT_NMI 29 -#define PIC_IRT_SCH 28 /* Scheduling scheme */ -#define PIC_IRT_RVEC 20 /* Interrupt receive vectors */ -#define PIC_IRT_DT 19 /* Destination type */ -#define PIC_IRT_DB 16 /* Destination base */ -#define PIC_IRT_DTE 0 /* Destination thread enables */ - -#define PIC_BYTESWAP 0x02 -#define PIC_STATUS 0x04 -#define PIC_INTR_TIMEOUT 0x06 -#define PIC_ICI0_INTR_TIMEOUT 0x08 -#define PIC_ICI1_INTR_TIMEOUT 0x0a -#define PIC_ICI2_INTR_TIMEOUT 0x0c -#define PIC_IPI_CTL 0x0e -#define PIC_INT_ACK 0x10 -#define PIC_INT_PENDING0 0x12 -#define PIC_INT_PENDING1 0x14 -#define PIC_INT_PENDING2 0x16 - -#define PIC_WDOG0_MAXVAL 0x18 -#define PIC_WDOG0_COUNT 0x1a -#define PIC_WDOG0_ENABLE0 0x1c -#define PIC_WDOG0_ENABLE1 0x1e -#define PIC_WDOG0_BEATCMD 0x20 -#define PIC_WDOG0_BEAT0 0x22 -#define PIC_WDOG0_BEAT1 0x24 - -#define PIC_WDOG1_MAXVAL 0x26 -#define PIC_WDOG1_COUNT 0x28 -#define PIC_WDOG1_ENABLE0 0x2a -#define PIC_WDOG1_ENABLE1 0x2c -#define PIC_WDOG1_BEATCMD 0x2e -#define PIC_WDOG1_BEAT0 0x30 -#define PIC_WDOG1_BEAT1 0x32 - -#define PIC_WDOG_MAXVAL(i) (PIC_WDOG0_MAXVAL + ((i) ? 7 : 0)) -#define PIC_WDOG_COUNT(i) (PIC_WDOG0_COUNT + ((i) ? 7 : 0)) -#define PIC_WDOG_ENABLE0(i) (PIC_WDOG0_ENABLE0 + ((i) ? 7 : 0)) -#define PIC_WDOG_ENABLE1(i) (PIC_WDOG0_ENABLE1 + ((i) ? 7 : 0)) -#define PIC_WDOG_BEATCMD(i) (PIC_WDOG0_BEATCMD + ((i) ? 7 : 0)) -#define PIC_WDOG_BEAT0(i) (PIC_WDOG0_BEAT0 + ((i) ? 7 : 0)) -#define PIC_WDOG_BEAT1(i) (PIC_WDOG0_BEAT1 + ((i) ? 7 : 0)) - -#define PIC_TIMER0_MAXVAL 0x34 -#define PIC_TIMER1_MAXVAL 0x36 -#define PIC_TIMER2_MAXVAL 0x38 -#define PIC_TIMER3_MAXVAL 0x3a -#define PIC_TIMER4_MAXVAL 0x3c -#define PIC_TIMER5_MAXVAL 0x3e -#define PIC_TIMER6_MAXVAL 0x40 -#define PIC_TIMER7_MAXVAL 0x42 -#define PIC_TIMER_MAXVAL(i) (PIC_TIMER0_MAXVAL + ((i) * 2)) - -#define PIC_TIMER0_COUNT 0x44 -#define PIC_TIMER1_COUNT 0x46 -#define PIC_TIMER2_COUNT 0x48 -#define PIC_TIMER3_COUNT 0x4a -#define PIC_TIMER4_COUNT 0x4c -#define PIC_TIMER5_COUNT 0x4e -#define PIC_TIMER6_COUNT 0x50 -#define PIC_TIMER7_COUNT 0x52 -#define PIC_TIMER_COUNT(i) (PIC_TIMER0_COUNT + ((i) * 2)) - -#define PIC_ITE0_N0_N1 0x54 -#define PIC_ITE1_N0_N1 0x58 -#define PIC_ITE2_N0_N1 0x5c -#define PIC_ITE3_N0_N1 0x60 -#define PIC_ITE4_N0_N1 0x64 -#define PIC_ITE5_N0_N1 0x68 -#define PIC_ITE6_N0_N1 0x6c -#define PIC_ITE7_N0_N1 0x70 -#define PIC_ITE_N0_N1(i) (PIC_ITE0_N0_N1 + ((i) * 4)) - -#define PIC_ITE0_N2_N3 0x56 -#define PIC_ITE1_N2_N3 0x5a -#define PIC_ITE2_N2_N3 0x5e -#define PIC_ITE3_N2_N3 0x62 -#define PIC_ITE4_N2_N3 0x66 -#define PIC_ITE5_N2_N3 0x6a -#define PIC_ITE6_N2_N3 0x6e -#define PIC_ITE7_N2_N3 0x72 -#define PIC_ITE_N2_N3(i) (PIC_ITE0_N2_N3 + ((i) * 4)) - -#define PIC_IRT0 0x74 -#define PIC_IRT(i) (PIC_IRT0 + ((i) * 2)) - -#define TIMER_CYCLES_MAXVAL 0xffffffffffffffffULL +#define PIC_IRT_ENABLE 31 +#define PIC_IRT_NMI 29 +#define PIC_IRT_SCH 28 /* Scheduling scheme */ +#define PIC_IRT_RVEC 20 /* Interrupt receive vectors */ +#define PIC_IRT_DT 19 /* Destination type */ +#define PIC_IRT_DB 16 /* Destination base */ +#define PIC_IRT_DTE 0 /* Destination thread enables */ + +#define PIC_BYTESWAP 0x02 +#define PIC_STATUS 0x04 +#define PIC_INTR_TIMEOUT 0x06 +#define PIC_ICI0_INTR_TIMEOUT 0x08 +#define PIC_ICI1_INTR_TIMEOUT 0x0a +#define PIC_ICI2_INTR_TIMEOUT 0x0c +#define PIC_IPI_CTL 0x0e +#define PIC_INT_ACK 0x10 +#define PIC_INT_PENDING0 0x12 +#define PIC_INT_PENDING1 0x14 +#define PIC_INT_PENDING2 0x16 + +#define PIC_WDOG0_MAXVAL 0x18 +#define PIC_WDOG0_COUNT 0x1a +#define PIC_WDOG0_ENABLE0 0x1c +#define PIC_WDOG0_ENABLE1 0x1e +#define PIC_WDOG0_BEATCMD 0x20 +#define PIC_WDOG0_BEAT0 0x22 +#define PIC_WDOG0_BEAT1 0x24 + +#define PIC_WDOG1_MAXVAL 0x26 +#define PIC_WDOG1_COUNT 0x28 +#define PIC_WDOG1_ENABLE0 0x2a +#define PIC_WDOG1_ENABLE1 0x2c +#define PIC_WDOG1_BEATCMD 0x2e +#define PIC_WDOG1_BEAT0 0x30 +#define PIC_WDOG1_BEAT1 0x32 + +#define PIC_WDOG_MAXVAL(i) (PIC_WDOG0_MAXVAL + ((i) ? 7 : 0)) +#define PIC_WDOG_COUNT(i) (PIC_WDOG0_COUNT + ((i) ? 7 : 0)) +#define PIC_WDOG_ENABLE0(i) (PIC_WDOG0_ENABLE0 + ((i) ? 7 : 0)) +#define PIC_WDOG_ENABLE1(i) (PIC_WDOG0_ENABLE1 + ((i) ? 7 : 0)) +#define PIC_WDOG_BEATCMD(i) (PIC_WDOG0_BEATCMD + ((i) ? 7 : 0)) +#define PIC_WDOG_BEAT0(i) (PIC_WDOG0_BEAT0 + ((i) ? 7 : 0)) +#define PIC_WDOG_BEAT1(i) (PIC_WDOG0_BEAT1 + ((i) ? 7 : 0)) + +#define PIC_TIMER0_MAXVAL 0x34 +#define PIC_TIMER1_MAXVAL 0x36 +#define PIC_TIMER2_MAXVAL 0x38 +#define PIC_TIMER3_MAXVAL 0x3a +#define PIC_TIMER4_MAXVAL 0x3c +#define PIC_TIMER5_MAXVAL 0x3e +#define PIC_TIMER6_MAXVAL 0x40 +#define PIC_TIMER7_MAXVAL 0x42 +#define PIC_TIMER_MAXVAL(i) (PIC_TIMER0_MAXVAL + ((i) * 2)) + +#define PIC_TIMER0_COUNT 0x44 +#define PIC_TIMER1_COUNT 0x46 +#define PIC_TIMER2_COUNT 0x48 +#define PIC_TIMER3_COUNT 0x4a +#define PIC_TIMER4_COUNT 0x4c +#define PIC_TIMER5_COUNT 0x4e +#define PIC_TIMER6_COUNT 0x50 +#define PIC_TIMER7_COUNT 0x52 +#define PIC_TIMER_COUNT(i) (PIC_TIMER0_COUNT + ((i) * 2)) + +#define PIC_ITE0_N0_N1 0x54 +#define PIC_ITE1_N0_N1 0x58 +#define PIC_ITE2_N0_N1 0x5c +#define PIC_ITE3_N0_N1 0x60 +#define PIC_ITE4_N0_N1 0x64 +#define PIC_ITE5_N0_N1 0x68 +#define PIC_ITE6_N0_N1 0x6c +#define PIC_ITE7_N0_N1 0x70 +#define PIC_ITE_N0_N1(i) (PIC_ITE0_N0_N1 + ((i) * 4)) + +#define PIC_ITE0_N2_N3 0x56 +#define PIC_ITE1_N2_N3 0x5a +#define PIC_ITE2_N2_N3 0x5e +#define PIC_ITE3_N2_N3 0x62 +#define PIC_ITE4_N2_N3 0x66 +#define PIC_ITE5_N2_N3 0x6a +#define PIC_ITE6_N2_N3 0x6e +#define PIC_ITE7_N2_N3 0x72 +#define PIC_ITE_N2_N3(i) (PIC_ITE0_N2_N3 + ((i) * 4)) + +#define PIC_IRT0 0x74 +#define PIC_IRT(i) (PIC_IRT0 + ((i) * 2)) + +#define TIMER_CYCLES_MAXVAL 0xffffffffffffffffULL /* * IRT Map */ -#define PIC_NUM_IRTS 160 - -#define PIC_IRT_WD_0_INDEX 0 -#define PIC_IRT_WD_1_INDEX 1 -#define PIC_IRT_WD_NMI_0_INDEX 2 -#define PIC_IRT_WD_NMI_1_INDEX 3 -#define PIC_IRT_TIMER_0_INDEX 4 -#define PIC_IRT_TIMER_1_INDEX 5 -#define PIC_IRT_TIMER_2_INDEX 6 -#define PIC_IRT_TIMER_3_INDEX 7 -#define PIC_IRT_TIMER_4_INDEX 8 -#define PIC_IRT_TIMER_5_INDEX 9 -#define PIC_IRT_TIMER_6_INDEX 10 -#define PIC_IRT_TIMER_7_INDEX 11 -#define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX -#define PIC_IRT_TIMER_INDEX(num) ((num) + PIC_IRT_TIMER_0_INDEX) - - -/* 11 and 12 */ -#define PIC_NUM_MSG_Q_IRTS 32 -#define PIC_IRT_MSG_Q0_INDEX 12 -#define PIC_IRT_MSG_Q_INDEX(qid) ((qid) + PIC_IRT_MSG_Q0_INDEX) -/* 12 to 43 */ -#define PIC_IRT_MSG_0_INDEX 44 -#define PIC_IRT_MSG_1_INDEX 45 -/* 44 and 45 */ -#define PIC_NUM_PCIE_MSIX_IRTS 32 -#define PIC_IRT_PCIE_MSIX_0_INDEX 46 -#define PIC_IRT_PCIE_MSIX_INDEX(num) ((num) + PIC_IRT_PCIE_MSIX_0_INDEX) -/* 46 to 77 */ -#define PIC_NUM_PCIE_LINK_IRTS 4 -#define PIC_IRT_PCIE_LINK_0_INDEX 78 -#define PIC_IRT_PCIE_LINK_1_INDEX 79 -#define PIC_IRT_PCIE_LINK_2_INDEX 80 -#define PIC_IRT_PCIE_LINK_3_INDEX 81 -#define PIC_IRT_PCIE_LINK_INDEX(num) ((num) + PIC_IRT_PCIE_LINK_0_INDEX) -/* 78 to 81 */ -#define PIC_NUM_NA_IRTS 32 -/* 82 to 113 */ -#define PIC_IRT_NA_0_INDEX 82 -#define PIC_IRT_NA_INDEX(num) ((num) + PIC_IRT_NA_0_INDEX) -#define PIC_IRT_POE_INDEX 114 - -#define PIC_NUM_USB_IRTS 6 -#define PIC_IRT_USB_0_INDEX 115 -#define PIC_IRT_EHCI_0_INDEX 115 -#define PIC_IRT_EHCI_1_INDEX 118 -#define PIC_IRT_USB_INDEX(num) ((num) + PIC_IRT_USB_0_INDEX) -/* 115 to 120 */ -#define PIC_IRT_GDX_INDEX 121 -#define PIC_IRT_SEC_INDEX 122 -#define PIC_IRT_RSA_INDEX 123 - -#define PIC_NUM_COMP_IRTS 4 -#define PIC_IRT_COMP_0_INDEX 124 -#define PIC_IRT_COMP_INDEX(num) ((num) + PIC_IRT_COMP_0_INDEX) -/* 124 to 127 */ -#define PIC_IRT_GBU_INDEX 128 -#define PIC_IRT_ICC_0_INDEX 129 /* ICC - Inter Chip Coherency */ -#define PIC_IRT_ICC_1_INDEX 130 -#define PIC_IRT_ICC_2_INDEX 131 -#define PIC_IRT_CAM_INDEX 132 -#define PIC_IRT_UART_0_INDEX 133 -#define PIC_IRT_UART_1_INDEX 134 -#define PIC_IRT_I2C_0_INDEX 135 -#define PIC_IRT_I2C_1_INDEX 136 -#define PIC_IRT_SYS_0_INDEX 137 -#define PIC_IRT_SYS_1_INDEX 138 -#define PIC_IRT_JTAG_INDEX 139 -#define PIC_IRT_PIC_INDEX 140 -#define PIC_IRT_NBU_INDEX 141 -#define PIC_IRT_TCU_INDEX 142 -#define PIC_IRT_GCU_INDEX 143 /* GBC - Global Coherency */ -#define PIC_IRT_DMC_0_INDEX 144 -#define PIC_IRT_DMC_1_INDEX 145 - -#define PIC_NUM_GPIO_IRTS 4 -#define PIC_IRT_GPIO_0_INDEX 146 -#define PIC_IRT_GPIO_INDEX(num) ((num) + PIC_IRT_GPIO_0_INDEX) - -/* 146 to 149 */ -#define PIC_IRT_NOR_INDEX 150 -#define PIC_IRT_NAND_INDEX 151 -#define PIC_IRT_SPI_INDEX 152 -#define PIC_IRT_MMC_INDEX 153 - -#define PIC_CLOCK_TIMER 7 -#define PIC_IRQ_BASE 8 +#define PIC_IRT_WD_0_INDEX 0 +#define PIC_IRT_WD_1_INDEX 1 +#define PIC_IRT_WD_NMI_0_INDEX 2 +#define PIC_IRT_WD_NMI_1_INDEX 3 +#define PIC_IRT_TIMER_0_INDEX 4 +#define PIC_IRT_TIMER_1_INDEX 5 +#define PIC_IRT_TIMER_2_INDEX 6 +#define PIC_IRT_TIMER_3_INDEX 7 +#define PIC_IRT_TIMER_4_INDEX 8 +#define PIC_IRT_TIMER_5_INDEX 9 +#define PIC_IRT_TIMER_6_INDEX 10 +#define PIC_IRT_TIMER_7_INDEX 11 +#define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX +#define PIC_IRT_TIMER_INDEX(num) ((num) + PIC_IRT_TIMER_0_INDEX) + +#define PIC_CLOCK_TIMER 7 +#define PIC_IRQ_BASE 8 #if !defined(LOCORE) && !defined(__ASSEMBLY__) -#define PIC_IRT_FIRST_IRQ (PIC_IRQ_BASE) -#define PIC_IRT_LAST_IRQ 63 -#define PIC_IRQ_IS_IRT(irq) ((irq) >= PIC_IRT_FIRST_IRQ) +#define PIC_IRT_FIRST_IRQ (PIC_IRQ_BASE) +#define PIC_IRT_LAST_IRQ 63 +#define PIC_IRQ_IS_IRT(irq) ((irq) >= PIC_IRT_FIRST_IRQ) /* * Misc */ -#define PIC_IRT_VALID 1 -#define PIC_LOCAL_SCHEDULING 1 -#define PIC_GLOBAL_SCHEDULING 0 +#define PIC_IRT_VALID 1 +#define PIC_LOCAL_SCHEDULING 1 +#define PIC_GLOBAL_SCHEDULING 0 -#define nlm_read_pic_reg(b, r) nlm_read_reg64(b, r) -#define nlm_write_pic_reg(b, r, v) nlm_write_reg64(b, r, v) -#define nlm_get_pic_pcibase(node) nlm_pcicfg_base(XLP_IO_PIC_OFFSET(node)) -#define nlm_get_pic_regbase(node) (nlm_get_pic_pcibase(node) + XLP_IO_PCI_HDRSZ) +#define nlm_read_pic_reg(b, r) nlm_read_reg64(b, r) +#define nlm_write_pic_reg(b, r, v) nlm_write_reg64(b, r, v) +#define nlm_get_pic_pcibase(node) nlm_pcicfg_base(XLP_IO_PIC_OFFSET(node)) +#define nlm_get_pic_regbase(node) (nlm_get_pic_pcibase(node) + XLP_IO_PCI_HDRSZ) /* IRT and h/w interrupt routines */ static inline int @@ -363,15 +292,22 @@ nlm_pic_write_timer(uint64_t base, int timer, uint64_t value) static inline void nlm_pic_set_timer(uint64_t base, int timer, uint64_t value, int irq, int cpu) { - uint64_t pic_ctrl = nlm_read_pic_reg(base, PIC_CTRL); - int en; - - en = (irq > 0); + uint64_t pic_ctrl; + int en, nmi; + + en = nmi = 0; + if (irq > 0) + en = 1; + else if (irq < 0) { + en = nmi = 1; + irq = -irq; + } nlm_write_pic_reg(base, PIC_TIMER_MAXVAL(timer), value); nlm_pic_write_irt_direct(base, PIC_IRT_TIMER_INDEX(timer), - en, 0, 0, irq, cpu); + en, nmi, 0, irq, cpu); /* enable the timer */ + pic_ctrl = nlm_read_pic_reg(base, PIC_CTRL); pic_ctrl |= (1 << (PIC_CTRL_STE + timer)); nlm_write_pic_reg(base, PIC_CTRL, pic_ctrl); } |
