| \ See license at end of file |
| purpose: Interrupt controller node for Marvell MMP2 (PXA688) |
| |
| 0 0 " d4282000" " /" begin-package |
| |
| " interrupt-controller" device-name |
| \ my-address my-space h# 400 reg |
| [ifdef] mmp3 |
| h# d4282000 encode-int h# 1000 encode-int encode+ |
| h# d4284000 encode-int encode+ h# 100 encode-int encode+ " reg" property |
| [else] |
| my-address my-space h# 1000 reg |
| [then] |
| |
| 0 value base-adr |
| d# 64 constant #levels |
| |
| : ic@ ( offset -- l ) base-adr + rl@ ; |
| : ic! ( l offset -- ) base-adr + rl! ; |
| |
| : intr@ ( level -- routing ) /l* ic@ ; |
| : intr! ( routing level -- ) /l* ic! ; |
| |
| : block-irqs ( -- ) 1 h# 110 ic! ; |
| : unblock-irqs ( -- ) 0 h# 110 ic! ; |
| |
| : irq-enabled? ( level -- flag ) intr@ h# 20 and 0<> ; |
| : enable-irq ( level -- ) dup intr@ h# 20 or swap intr! ; \ Enable for IRQ1 |
| : disable-irq ( level -- ) dup intr@ h# 20 invert and swap intr! ; |
| |
| : run-interrupt ( -- ) |
| h# 104 ic@ dup h# 40 and if ( reg ) |
| h# 3f and ( level ) |
| dup disable-irq ( level ) |
| dup interrupt-handlers over 2* na+ 2@ ( level level xt ih ) |
| package( execute )package ( level ) |
| enable-irq ( ) |
| else ( reg ) |
| drop ( ) |
| then ( ) |
| ; |
| |
| : open ( -- flag ) |
| my-unit h# 1000 " map-in" $call-parent to base-adr |
| \ Leave the IRQ table alone so as not to steal interrupts from the SP |
| \ block-irqs |
| \ d# 64 0 do i disable-irq loop |
| unblock-irqs |
| true |
| ; |
| : close ( -- ) ; |
| |
| [ifdef] mmp2 " mrvl,mmp2-intc" +compatible [then] |
| [ifdef] mmp3 |
| " marvell,mmp3-intc" +compatible |
| " mrvl,mmp3-intc" +compatible |
| [then] |
| " simple-bus" +compatible |
| |
| 0 0 " ranges" property |
| 1 " #address-cells" integer-property |
| 1 " #size-cells" integer-property |
| : encode-unit ( phys.. -- str ) push-hex (u.) pop-base ; |
| : decode-unit ( str -- phys.. ) push-hex $number if 0 then pop-base ; |
| |
| 0 0 " interrupt-controller" property |
| 1 " #interrupt-cells" integer-property |
| \ d# 64 " mrvl,intc-numbers" integer-property |
| d# 64 " mrvl,intc-nr-irqs" integer-property |
| \ h# 20 " mrvl,intc-enable-mask" integer-property |
| |
| : make-mux-node ( statreg maskreg irq# #irqs ) |
| new-device |
| " interrupt-controller" name ( maskreg statreg irq# #irqs ) |
| " mrvl,intc-nr-irqs" integer-property ( maskreg statreg irq# ) |
| " interrupts" integer-property ( maskreg statreg ) |
| >r 4 encode-reg r> 4 encode-reg encode+ " reg" property ( ) |
| " mrvl,mmp2-mux-intc" +compatible |
| 0 0 " interrupt-controller" property |
| 1 " #interrupt-cells" integer-property |
| " mux status" encode-string " mux mask" encode-string encode+ " reg-names" property |
| finish-device |
| ; |
| |
| [ifdef] mmp3 |
| \ stat mask |
| h# 150 h# 168 4 4 make-mux-node \ intcmux4 - USB_CHARGER, PMIC, SPMI, CHRG_DTC_OUT |
| h# 154 h# 16c 5 2 make-mux-node \ intcmux5 - RTC_ALARM, RTC |
| h# 1bc h# 1a4 6 3 make-mux-node \ intcmux6 - ETHERNET, res, HSI_INT_3 |
| h# 1c0 h# 1a8 8 4 make-mux-node \ intcmux8 - GC2000, res, GC300, MOLTRES_NGIC_2 |
| |
| h# 158 h# 170 d# 17 5 make-mux-node \ intcmux17 - TWSI2,3,4,5,6 |
| h# 1c4 h# 1ac d# 18 3 make-mux-node \ intcmux18 - Res, HSI_INT_2, MOLTRES_NGIC_1 |
| h# 1c8 h# 1b0 d# 30 2 make-mux-node \ intcmux30 - ISP_DMA, DXO_ISP |
| h# 15c h# 174 d# 35 d# 31 make-mux-node \ intcmux35 - MOLTRES_(various) (different from MMP2) |
| h# 1cc h# 1b4 d# 42 2 make-mux-node \ intcmux42 - CCIC2, CCIC1 |
| h# 160 h# 178 d# 51 2 make-mux-node \ intcmux51 - SSP1_SRDY, SSP3_SRDY |
| h# 184 h# 17c d# 55 4 make-mux-node \ intcmux55 - MMC5, res, res, HSI_INT_1 |
| h# 188 h# 180 d# 57 d# 20 make-mux-node \ intcmux57 - (various) |
| h# 1d0 h# 1b8 d# 58 5 make-mux-node \ intcmux58 - MSP_CARD, KERMIT_INT_0, KERMIT_INT_1, res, HSI_INT_0 |
| [else] |
| h# 150 h# 168 4 2 make-mux-node \ intcmux4 - USB_CHARGER, PMIC |
| h# 154 h# 16c 5 2 make-mux-node \ intcmux5 - RTC_ALARM, RTC |
| h# 180 h# 17c 9 3 make-mux-node \ intcmux9 - KPC, ROTARY, TBALL |
| h# 158 h# 170 d# 17 5 make-mux-node \ intcmux17 - TWSI2,3,4,5,6 |
| h# 15c h# 174 d# 35 d# 15 make-mux-node \ intcmux35 - (various) |
| h# 160 h# 178 d# 51 2 make-mux-node \ intcmux51 - HSI_CAWAKE(1?), MIPI_HSI_INT1 |
| h# 188 h# 184 d# 55 2 make-mux-node \ intcmux55 - HSA_CAWAKE(0?), MIPI_HSI_INT0 |
| [then] |
| h# 128 h# 11c d# 48 d# 24 make-mux-node \ DMA mux - 16 PDMA, 4 ADMA, 2 VDMA channels |
| |
| end-package |
| |
| \ LICENSE_BEGIN |
| \ Copyright (c) 2010 FirmWorks |
| \ |
| \ Permission is hereby granted, free of charge, to any person obtaining |
| \ a copy of this software and associated documentation files (the |
| \ "Software"), to deal in the Software without restriction, including |
| \ without limitation the rights to use, copy, modify, merge, publish, |
| \ distribute, sublicense, and/or sell copies of the Software, and to |
| \ permit persons to whom the Software is furnished to do so, subject to |
| \ the following conditions: |
| \ |
| \ The above copyright notice and this permission notice shall be |
| \ included in all copies or substantial portions of the Software. |
| \ |
| \ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| \ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| \ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| \ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| \ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| \ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| \ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| \ |
| \ LICENSE_END |
