diff options
Diffstat (limited to 'cpu')
-rw-r--r-- | cpu/ppc4xx/4xx_enet.c | 408 | ||||
-rw-r--r-- | cpu/ppc4xx/interrupts.c | 75 | ||||
-rw-r--r-- | cpu/ppc4xx/usbdev.c | 2 |
3 files changed, 157 insertions, 328 deletions
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index 47d8abc..01712b0 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -121,11 +121,62 @@ * Defines for MAL/EMAC interrupt conditions as reported in the UIC (Universal * Interrupt Controller). *-----------------------------------------------------------------------------*/ -#define MAL_UIC_ERR ( UIC_MAL_SERR | UIC_MAL_TXDE | UIC_MAL_RXDE) -#define MAL_UIC_DEF (UIC_MAL_RXEOB | MAL_UIC_ERR) -#define EMAC_UIC_DEF UIC_ENET -#define EMAC_UIC_DEF1 UIC_ENET1 -#define SEL_UIC_DEF(p) (p ? UIC_ENET1 : UIC_ENET ) +#define ETH_IRQ_NUM(dev) (VECNUM_ETH0 + ((dev) * VECNUM_ETH1_OFFS)) + +#if defined(CONFIG_HAS_ETH3) +#if !defined(CONFIG_440GX) +#define UIC_ETHx (UIC_MASK(ETH_IRQ_NUM(0)) || UIC_MASK(ETH_IRQ_NUM(1)) || \ + UIC_MASK(ETH_IRQ_NUM(2)) || UIC_MASK(ETH_IRQ_NUM(3))) +#else +/* Unfortunately 440GX spreads EMAC interrupts on multiple UIC's */ +#define UIC_ETHx (UIC_MASK(ETH_IRQ_NUM(0)) || UIC_MASK(ETH_IRQ_NUM(1))) +#define UIC_ETHxB (UIC_MASK(ETH_IRQ_NUM(2)) || UIC_MASK(ETH_IRQ_NUM(3))) +#endif /* !defined(CONFIG_440GX) */ +#elif defined(CONFIG_HAS_ETH2) +#define UIC_ETHx (UIC_MASK(ETH_IRQ_NUM(0)) || UIC_MASK(ETH_IRQ_NUM(1)) || \ + UIC_MASK(ETH_IRQ_NUM(2))) +#elif defined(CONFIG_HAS_ETH1) +#define UIC_ETHx (UIC_MASK(ETH_IRQ_NUM(0)) || UIC_MASK(ETH_IRQ_NUM(1))) +#else +#define UIC_ETHx UIC_MASK(ETH_IRQ_NUM(0)) +#endif + +/* + * Define a default version for UIC_ETHxB for non 440GX so that we can + * use common code for all 4xx variants + */ +#if !defined(UIC_ETHxB) +#define UIC_ETHxB 0 +#endif + +#define UIC_MAL_SERR UIC_MASK(VECNUM_MAL_SERR) +#define UIC_MAL_TXDE UIC_MASK(VECNUM_MAL_TXDE) +#define UIC_MAL_RXDE UIC_MASK(VECNUM_MAL_RXDE) +#define UIC_MAL_TXEOB UIC_MASK(VECNUM_MAL_TXEOB) +#define UIC_MAL_RXEOB UIC_MASK(VECNUM_MAL_RXEOB) + +#define MAL_UIC_ERR (UIC_MAL_SERR | UIC_MAL_TXDE | UIC_MAL_RXDE) +#define MAL_UIC_DEF (UIC_MAL_RXEOB | MAL_UIC_ERR) + +/* + * We have 3 different interrupt types: + * - MAL interrupts indicating successful transfer + * - MAL error interrupts indicating MAL related errors + * - EMAC interrupts indicating EMAC related errors + * + * All those interrupts can be on different UIC's, but since + * now at least all interrupts from one type are on the same + * UIC. Only exception is 440GX where the EMAC interrupts are + * spread over two UIC's! + */ +#define UIC_BASE_MAL (UIC0_DCR_BASE + (UIC_NR(VECNUM_MAL_TXEOB) * 0x10)) +#define UIC_BASE_MAL_ERR (UIC0_DCR_BASE + (UIC_NR(VECNUM_MAL_SERR) * 0x10)) +#define UIC_BASE_EMAC (UIC0_DCR_BASE + (UIC_NR(ETH_IRQ_NUM(0)) * 0x10)) +#if defined(CONFIG_440GX) +#define UIC_BASE_EMAC_B (UIC0_DCR_BASE + (UIC_NR(ETH_IRQ_NUM(2)) * 0x10)) +#else +#define UIC_BASE_EMAC_B (UIC0_DCR_BASE + (UIC_NR(ETH_IRQ_NUM(0)) * 0x10)) +#endif #undef INFO_4XX_ENET @@ -165,9 +216,6 @@ /*-----------------------------------------------------------------------------+ * Global variables. TX and RX descriptors and buffers. *-----------------------------------------------------------------------------*/ -/* IER globals */ -static uint32_t mal_ier; - #if !defined(CONFIG_NET_MULTI) struct eth_device *emac0_dev = NULL; #endif @@ -199,12 +247,6 @@ struct eth_device *emac0_dev = NULL; #define CONFIG_EMAC_NR_START 0 #endif -#if defined(CONFIG_405EX) || defined(CONFIG_440EPX) -#define ETH_IRQ_NUM(dev) (VECNUM_ETH0 + ((dev))) -#else -#define ETH_IRQ_NUM(dev) (VECNUM_ETH0 + ((dev) * 2)) -#endif - #define MAL_RX_DESC_SIZE 2048 #define MAL_TX_DESC_SIZE 2048 #define MAL_ALLOC_SIZE (MAL_TX_DESC_SIZE + MAL_RX_DESC_SIZE) @@ -1434,59 +1476,17 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, } } - -#if defined (CONFIG_440) || defined(CONFIG_405EX) - -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) -/* - * Hack: On 440SP all enet irq sources are located on UIC1 - * Needs some cleanup. --sr - */ -#define UIC0MSR uic1msr -#define UIC0SR uic1sr -#define UIC1MSR uic1msr -#define UIC1SR uic1sr -#elif defined(CONFIG_460EX) || defined(CONFIG_460GT) -/* - * Hack: On 460EX/GT all enet irq sources are located on UIC2 - * Needs some cleanup. --ag - */ -#define UIC0MSR uic2msr -#define UIC0SR uic2sr -#define UIC1MSR uic2msr -#define UIC1SR uic2sr -#else -#define UIC0MSR uic0msr -#define UIC0SR uic0sr -#define UIC1MSR uic1msr -#define UIC1SR uic1sr -#endif - -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_405EX) -#define UICMSR_ETHX uic0msr -#define UICSR_ETHX uic0sr -#elif defined(CONFIG_460EX) || defined(CONFIG_460GT) -#define UICMSR_ETHX uic2msr -#define UICSR_ETHX uic2sr -#else -#define UICMSR_ETHX uic1msr -#define UICSR_ETHX uic1sr -#endif - int enetInt (struct eth_device *dev) { int serviced; int rc = -1; /* default to not us */ - unsigned long mal_isr; - unsigned long emac_isr = 0; - unsigned long mal_rx_eob; - unsigned long my_uic0msr, my_uic1msr; - unsigned long my_uicmsr_ethx; - -#if defined(CONFIG_440GX) - unsigned long my_uic2msr; -#endif + u32 mal_isr; + u32 emac_isr = 0; + u32 mal_eob; + u32 uic_mal; + u32 uic_mal_err; + u32 uic_emac; + u32 uic_emac_b; EMAC_4XX_HW_PST hw_p; /* @@ -1505,256 +1505,79 @@ int enetInt (struct eth_device *dev) do { serviced = 0; - my_uic0msr = mfdcr (UIC0MSR); - my_uic1msr = mfdcr (UIC1MSR); -#if defined(CONFIG_440GX) - my_uic2msr = mfdcr (uic2msr); -#endif - my_uicmsr_ethx = mfdcr (UICMSR_ETHX); + uic_mal = mfdcr(UIC_BASE_MAL + UIC_MSR); + uic_mal_err = mfdcr(UIC_BASE_MAL_ERR + UIC_MSR); + uic_emac = mfdcr(UIC_BASE_EMAC + UIC_MSR); + uic_emac_b = mfdcr(UIC_BASE_EMAC_B + UIC_MSR); - if (!(my_uic0msr & (UIC_MRE | UIC_MTE)) - && !(my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE)) - && !(my_uicmsr_ethx & (UIC_ETH0 | UIC_ETH1))) { - /* not for us */ - return (rc); - } -#if defined (CONFIG_440GX) - if (!(my_uic0msr & (UIC_MRE | UIC_MTE)) - && !(my_uic2msr & (UIC_ETH2 | UIC_ETH3))) { + if (!(uic_mal & (UIC_MAL_RXEOB | UIC_MAL_TXEOB)) + && !(uic_mal_err & (UIC_MAL_SERR | UIC_MAL_TXDE | UIC_MAL_RXDE)) + && !(uic_emac & UIC_ETHx) && !(uic_emac_b & UIC_ETHxB)) { /* not for us */ return (rc); } -#endif + /* get and clear controller status interrupts */ - /* look at Mal and EMAC interrupts */ - if ((my_uic0msr & (UIC_MRE | UIC_MTE)) - || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - /* we have a MAL interrupt */ - mal_isr = mfdcr (malesr); - /* look for mal error */ - if (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE)) { - mal_err (dev, mal_isr, my_uic1msr, MAL_UIC_DEF, MAL_UIC_ERR); - serviced = 1; - rc = 0; - } - } + /* look at MAL and EMAC error interrupts */ + if (uic_mal_err & (UIC_MAL_SERR | UIC_MAL_TXDE | UIC_MAL_RXDE)) { + /* we have a MAL error interrupt */ + mal_isr = mfdcr(malesr); + mal_err(dev, mal_isr, uic_mal_err, + MAL_UIC_DEF, MAL_UIC_ERR); - /* port by port dispatch of emac interrupts */ - if (hw_p->devnum == 0) { - if (UIC_ETH0 & my_uicmsr_ethx) { /* look for EMAC errors */ - emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); - if ((hw_p->emac_ier & emac_isr) != 0) { - emac_err (dev, emac_isr); - serviced = 1; - rc = 0; - } - } - if ((hw_p->emac_ier & emac_isr) - || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ - mtdcr (UIC1SR, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ - mtdcr (UICSR_ETHX, UIC_ETH0); /* Clear */ - return (rc); /* we had errors so get out */ - } - } + /* clear MAL error interrupt status bits */ + mtdcr(UIC_BASE_MAL_ERR + UIC_SR, + UIC_MAL_SERR | UIC_MAL_TXDE | UIC_MAL_RXDE); -#if !defined(CONFIG_440SP) - if (hw_p->devnum == 1) { - if (UIC_ETH1 & my_uicmsr_ethx) { /* look for EMAC errors */ - emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); - if ((hw_p->emac_ier & emac_isr) != 0) { - emac_err (dev, emac_isr); - serviced = 1; - rc = 0; - } - } - if ((hw_p->emac_ier & emac_isr) - || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ - mtdcr (UIC1SR, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ - mtdcr (UICSR_ETHX, UIC_ETH1); /* Clear */ - return (rc); /* we had errors so get out */ - } - } -#if defined (CONFIG_440GX) - if (hw_p->devnum == 2) { - if (UIC_ETH2 & my_uic2msr) { /* look for EMAC errors */ - emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); - if ((hw_p->emac_ier & emac_isr) != 0) { - emac_err (dev, emac_isr); - serviced = 1; - rc = 0; - } - } - if ((hw_p->emac_ier & emac_isr) - || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ - mtdcr (UIC1SR, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ - mtdcr (uic2sr, UIC_ETH2); - return (rc); /* we had errors so get out */ - } + return -1; } - if (hw_p->devnum == 3) { - if (UIC_ETH3 & my_uic2msr) { /* look for EMAC errors */ - emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); - if ((hw_p->emac_ier & emac_isr) != 0) { - emac_err (dev, emac_isr); - serviced = 1; - rc = 0; - } - } - if ((hw_p->emac_ier & emac_isr) - || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { - mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ - mtdcr (UIC1SR, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ - mtdcr (uic2sr, UIC_ETH3); - return (rc); /* we had errors so get out */ - } - } -#endif /* CONFIG_440GX */ -#endif /* !CONFIG_440SP */ + /* look for EMAC errors */ + if ((uic_emac & UIC_ETHx) || (uic_emac_b & UIC_ETHxB)) { + emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); + emac_err(dev, emac_isr); - /* handle MAX TX EOB interrupt from a tx */ - if (my_uic0msr & UIC_MTE) { - mal_rx_eob = mfdcr (maltxeobisr); - mtdcr (maltxeobisr, mal_rx_eob); - mtdcr (UIC0SR, UIC_MTE); - } - /* handle MAL RX EOB interupt from a receive */ - /* check for EOB on valid channels */ - if (my_uic0msr & UIC_MRE) { - mal_rx_eob = mfdcr (malrxeobisr); - if ((mal_rx_eob & - (0x80000000 >> (hw_p->devnum * MAL_RX_CHAN_MUL))) - != 0) { /* call emac routine for channel x */ - /* clear EOB - mtdcr(malrxeobisr, mal_rx_eob); */ - enet_rcv (dev, emac_isr); - /* indicate that we serviced an interrupt */ - serviced = 1; - rc = 0; - } - } + /* clear EMAC error interrupt status bits */ + mtdcr(UIC_BASE_EMAC + UIC_SR, UIC_ETHx); + mtdcr(UIC_BASE_EMAC_B + UIC_SR, UIC_ETHxB); - mtdcr (UIC0SR, UIC_MRE); /* Clear */ - mtdcr (UIC1SR, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ - switch (hw_p->devnum) { - case 0: - mtdcr (UICSR_ETHX, UIC_ETH0); - break; - case 1: - mtdcr (UICSR_ETHX, UIC_ETH1); - break; -#if defined (CONFIG_440GX) - case 2: - mtdcr (uic2sr, UIC_ETH2); - break; - case 3: - mtdcr (uic2sr, UIC_ETH3); - break; -#endif /* CONFIG_440GX */ - default: - break; + return -1; } - } while (serviced); - - return (rc); -} - -#else /* CONFIG_440 */ - -int enetInt (struct eth_device *dev) -{ - int serviced; - int rc = -1; /* default to not us */ - unsigned long mal_isr; - unsigned long emac_isr = 0; - unsigned long mal_rx_eob; - unsigned long my_uicmsr; - - EMAC_4XX_HW_PST hw_p; - - /* - * Because the mal is generic, we need to get the current - * eth device - */ -#if defined(CONFIG_NET_MULTI) - dev = eth_get_dev(); -#else - dev = emac0_dev; -#endif - hw_p = dev->priv; - - /* enter loop that stays in interrupt code until nothing to service */ - do { - serviced = 0; - - my_uicmsr = mfdcr (uicmsr); - - if ((my_uicmsr & (MAL_UIC_DEF | EMAC_UIC_DEF)) == 0) { /* not for us */ - return (rc); - } - /* get and clear controller status interrupts */ - /* look at Mal and EMAC interrupts */ - if ((MAL_UIC_DEF & my_uicmsr) != 0) { /* we have a MAL interrupt */ - mal_isr = mfdcr (malesr); - /* look for mal error */ - if ((my_uicmsr & MAL_UIC_ERR) != 0) { - mal_err (dev, mal_isr, my_uicmsr, MAL_UIC_DEF, MAL_UIC_ERR); - serviced = 1; - rc = 0; - } + /* handle MAX TX EOB interrupt from a tx */ + if (uic_mal & UIC_MAL_TXEOB) { + /* clear MAL interrupt status bits */ + mal_eob = mfdcr(maltxeobisr); + mtdcr(maltxeobisr, mal_eob); + mtdcr(UIC_BASE_MAL + UIC_SR, UIC_MAL_TXEOB); + + /* indicate that we serviced an interrupt */ + serviced = 1; + rc = 0; } - /* port by port dispatch of emac interrupts */ + /* handle MAL RX EOB interupt from a receive */ + /* check for EOB on valid channels */ + if (uic_mal & UIC_MAL_RXEOB) { + mal_eob = mfdcr(malrxeobisr); + if (mal_eob & + (0x80000000 >> (hw_p->devnum * MAL_RX_CHAN_MUL))) { + /* push packet to upper layer */ + enet_rcv(dev, emac_isr); - if ((SEL_UIC_DEF(hw_p->devnum) & my_uicmsr) != 0) { /* look for EMAC errors */ - emac_isr = in_be32((void *)EMAC_ISR + hw_p->hw_addr); - if ((hw_p->emac_ier & emac_isr) != 0) { - emac_err (dev, emac_isr); - serviced = 1; - rc = 0; - } - } - if (((hw_p->emac_ier & emac_isr) != 0) || ((MAL_UIC_ERR & my_uicmsr) != 0)) { - mtdcr (uicsr, MAL_UIC_DEF | SEL_UIC_DEF(hw_p->devnum)); /* Clear */ - return (rc); /* we had errors so get out */ - } + /* clear MAL interrupt status bits */ + mtdcr(UIC_BASE_MAL + UIC_SR, UIC_MAL_RXEOB); - /* handle MAX TX EOB interrupt from a tx */ - if (my_uicmsr & UIC_MAL_TXEOB) { - mal_rx_eob = mfdcr (maltxeobisr); - mtdcr (maltxeobisr, mal_rx_eob); - mtdcr (uicsr, UIC_MAL_TXEOB); - } - /* handle MAL RX EOB interupt from a receive */ - /* check for EOB on valid channels */ - if (my_uicmsr & UIC_MAL_RXEOB) - { - mal_rx_eob = mfdcr (malrxeobisr); - if ((mal_rx_eob & (0x80000000 >> hw_p->devnum)) != 0) { /* call emac routine for channel x */ - /* clear EOB - mtdcr(malrxeobisr, mal_rx_eob); */ - enet_rcv (dev, emac_isr); /* indicate that we serviced an interrupt */ serviced = 1; rc = 0; } } - mtdcr (uicsr, MAL_UIC_DEF|EMAC_UIC_DEF|EMAC_UIC_DEF1); /* Clear */ -#if defined(CONFIG_405EZ) - mtsdr (sdricintstat, SDR_ICRX_STAT | SDR_ICTX0_STAT | SDR_ICTX1_STAT); -#endif /* defined(CONFIG_405EZ) */ - } - while (serviced); + } while (serviced); return (rc); } -#endif /* CONFIG_440 */ - /*-----------------------------------------------------------------------------+ * MAL Error Routine *-----------------------------------------------------------------------------*/ @@ -1940,6 +1763,7 @@ int ppc_4xx_eth_initialize (bd_t * bis) EMAC_4XX_HW_PST hw = NULL; u8 ethaddr[4 + CONFIG_EMAC_NR_START][6]; u32 hw_addr[4]; + u32 mal_ier; #if defined(CONFIG_440GX) unsigned long pfc1; @@ -2077,19 +1901,19 @@ int ppc_4xx_eth_initialize (bd_t * bis) mtdcr (malier, mal_ier); /* install MAL interrupt handler */ - irq_install_handler (VECNUM_MS, + irq_install_handler (VECNUM_MAL_SERR, (interrupt_handler_t *) enetInt, dev); - irq_install_handler (VECNUM_MTE, + irq_install_handler (VECNUM_MAL_TXEOB, (interrupt_handler_t *) enetInt, dev); - irq_install_handler (VECNUM_MRE, + irq_install_handler (VECNUM_MAL_RXEOB, (interrupt_handler_t *) enetInt, dev); - irq_install_handler (VECNUM_TXDE, + irq_install_handler (VECNUM_MAL_TXDE, (interrupt_handler_t *) enetInt, dev); - irq_install_handler (VECNUM_RXDE, + irq_install_handler (VECNUM_MAL_RXDE, (interrupt_handler_t *) enetInt, dev); virgin = 1; diff --git a/cpu/ppc4xx/interrupts.c b/cpu/ppc4xx/interrupts.c index eb9cb1d..6dbd6d2 100644 --- a/cpu/ppc4xx/interrupts.c +++ b/cpu/ppc4xx/interrupts.c @@ -35,25 +35,27 @@ #include <ppc_asm.tmpl> #include <commproc.h> -DECLARE_GLOBAL_DATA_PTR; - -/* - * Define the number of UIC's - */ -#if defined(CONFIG_440SPE) || \ - defined(CONFIG_460EX) || defined(CONFIG_460GT) -#define UIC_MAX 4 -#elif defined(CONFIG_440GX) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_405EX) -#define UIC_MAX 3 -#elif defined(CONFIG_440GP) || defined(CONFIG_440SP) || \ - defined(CONFIG_440EP) || defined(CONFIG_440GR) -#define UIC_MAX 2 +#if (UIC_MAX > 3) +#define UICB0_ALL (UIC_MASK(VECNUM_UIC1CI) | UIC_MASK(VECNUM_UIC1NCI) | \ + UIC_MASK(VECNUM_UIC2CI) | UIC_MASK(VECNUM_UIC2NCI) | \ + UIC_MASK(VECNUM_UIC3CI) | UIC_MASK(VECNUM_UIC3NCI)) +#elif (UIC_MAX > 2) +#if defined(CONFIG_440GX) +#define UICB0_ALL (UIC_MASK(VECNUM_UIC0CI) | UIC_MASK(VECNUM_UIC0NCI) | \ + UIC_MASK(VECNUM_UIC1CI) | UIC_MASK(VECNUM_UIC1NCI) | \ + UIC_MASK(VECNUM_UIC2CI) | UIC_MASK(VECNUM_UIC2NCI)) +#else +#define UICB0_ALL (UIC_MASK(VECNUM_UIC1CI) | UIC_MASK(VECNUM_UIC1NCI) | \ + UIC_MASK(VECNUM_UIC2CI) | UIC_MASK(VECNUM_UIC2NCI)) +#endif +#elif (UIC_MAX > 1) +#define UICB0_ALL (UIC_MASK(VECNUM_UIC1CI) | UIC_MASK(VECNUM_UIC1NCI)) #else -#define UIC_MAX 1 +#define UICB0_ALL 0 #endif +DECLARE_GLOBAL_DATA_PTR; + /* * CPM interrupt vector functions. */ @@ -158,18 +160,23 @@ int interrupt_init_cpu (unsigned *decrementer_count) #if !defined(CONFIG_440GX) #if (UIC_MAX > 1) /* Install the UIC1 handlers */ - irq_install_handler(VECNUM_UIC1NC, uic_cascade_interrupt, 0); - irq_install_handler(VECNUM_UIC1C, uic_cascade_interrupt, 0); + irq_install_handler(VECNUM_UIC1NCI, uic_cascade_interrupt, 0); + irq_install_handler(VECNUM_UIC1CI, uic_cascade_interrupt, 0); #endif #if (UIC_MAX > 2) - irq_install_handler(VECNUM_UIC2NC, uic_cascade_interrupt, 0); - irq_install_handler(VECNUM_UIC2C, uic_cascade_interrupt, 0); + irq_install_handler(VECNUM_UIC2NCI, uic_cascade_interrupt, 0); + irq_install_handler(VECNUM_UIC2CI, uic_cascade_interrupt, 0); #endif #if (UIC_MAX > 3) - irq_install_handler(VECNUM_UIC3NC, uic_cascade_interrupt, 0); - irq_install_handler(VECNUM_UIC3C, uic_cascade_interrupt, 0); + irq_install_handler(VECNUM_UIC3NCI, uic_cascade_interrupt, 0); + irq_install_handler(VECNUM_UIC3CI, uic_cascade_interrupt, 0); #endif #else /* !defined(CONFIG_440GX) */ + /* + * ToDo: Remove this 440GX special handling: + * Move SDR0_MFR setup to cpu.c and use common code with UICB0 + * on 440GX. 2008-06-26, sr + */ /* Take the GX out of compatibility mode * Travis Sawyer, 9 Mar 2004 * NOTE: 440gx user manual inconsistency here @@ -182,7 +189,7 @@ int interrupt_init_cpu (unsigned *decrementer_count) /* Enable UIC interrupts via UIC Base Enable Register */ mtdcr(uicb0sr, UICB0_ALL); - mtdcr(uicb0er, 0x54000000); + mtdcr(uicb0er, UICB0_ALL); /* None are critical */ mtdcr(uicb0cr, 0); #endif /* !defined(CONFIG_440GX) */ @@ -216,8 +223,7 @@ static void uic_interrupt(u32 uic_base, int vec_base) (*irq_vecs[vec].handler)(irq_vecs[vec].arg); } else { set_dcr(uic_base + UIC_ER, - get_dcr(uic_base + UIC_ER) & - ~(0x80000000 >> (vec & 0x1f))); + get_dcr(uic_base + UIC_ER) & ~UIC_MASK(vec)); printf("Masking bogus interrupt vector %d" " (UIC_BASE=0x%x)\n", vec, uic_base); } @@ -226,7 +232,7 @@ static void uic_interrupt(u32 uic_base, int vec_base) * After servicing the interrupt, we have to remove the * status indicator */ - set_dcr(uic_base + UIC_SR, (0x80000000 >> (vec & 0x1f))); + set_dcr(uic_base + UIC_SR, UIC_MASK(vec)); } /* @@ -244,7 +250,6 @@ static void uic_cascade_interrupt(void *para) } #endif -#if defined(CONFIG_440) #if defined(CONFIG_440GX) /* 440GX uses base uic register */ #define UIC_BMSR uicb0msr @@ -253,10 +258,6 @@ static void uic_cascade_interrupt(void *para) #define UIC_BMSR uic0msr #define UIC_BSR uic0sr #endif -#else /* CONFIG_440 */ -#define UIC_BMSR uicmsr -#define UIC_BSR uicsr -#endif /* CONFIG_440 */ /* * Handle external interrupts @@ -271,17 +272,20 @@ void external_interrupt(struct pt_regs *regs) uic_msr = mfdcr(UIC_BMSR); #if (UIC_MAX > 1) - if ((UICB0_UIC1CI & uic_msr) || (UICB0_UIC1NCI & uic_msr)) + if ((UIC_MASK(VECNUM_UIC1CI) & uic_msr) || + (UIC_MASK(VECNUM_UIC1NCI) & uic_msr)) uic_interrupt(UIC1_DCR_BASE, 32); #endif #if (UIC_MAX > 2) - if ((UICB0_UIC2CI & uic_msr) || (UICB0_UIC2NCI & uic_msr)) + if ((UIC_MASK(VECNUM_UIC2CI) & uic_msr) || + (UIC_MASK(VECNUM_UIC2NCI) & uic_msr)) uic_interrupt(UIC2_DCR_BASE, 64); #endif #if (UIC_MAX > 3) - if ((UICB0_UIC3CI & uic_msr) || (UICB0_UIC3NCI & uic_msr)) + if ((UIC_MASK(VECNUM_UIC3CI) & uic_msr) || + (UIC_MASK(VECNUM_UIC3NCI) & uic_msr)) uic_interrupt(UIC3_DCR_BASE, 96); #endif @@ -290,7 +294,8 @@ void external_interrupt(struct pt_regs *regs) if (uic_msr & ~(UICB0_ALL)) uic_interrupt(UIC0_DCR_BASE, 0); #else - if ((UICB0_UIC0CI & uic_msr) || (UICB0_UIC0NCI & uic_msr)) + if ((UIC_MASK(VECNUM_UIC0CI) & uic_msr) || + (UIC_MASK(VECNUM_UIC0NCI) & uic_msr)) uic_interrupt(UIC0_DCR_BASE, 0); #endif #else /* CONFIG_440 */ diff --git a/cpu/ppc4xx/usbdev.c b/cpu/ppc4xx/usbdev.c index 27e6a40..faf7f08 100644 --- a/cpu/ppc4xx/usbdev.c +++ b/cpu/ppc4xx/usbdev.c @@ -197,7 +197,7 @@ void usb_dev_init() /*enable interrupts */ *(unsigned char *)USB2D0_INTRUSBE_8 = 0x0f; - irq_install_handler(VECNUM_HSB2D, (interrupt_handler_t *) usbInt, + irq_install_handler(VECNUM_USBDEV, (interrupt_handler_t *) usbInt, NULL); } #else |