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hw/intc: openpic: Drop Raven related codes 

There is no machine that uses Motorola MCP750 (aka Raven) model.
Drop the related codes.

While we are here, drop the mentioning of Intel GW80314 I/O
companion chip in the comments as it has been obsolete for years,
and correct a typo too.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Message-Id: <20210918032653.646370-2-bin.meng@windriver.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
master
Bin Meng 2021-09-18 11:26:52 +08:00 committed by David Gibson
parent 457279cb49
commit 86229b68a2
2 changed files with 1 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
hw/intc/openpic.c
View File

@ -25,12 +25,8 @@
/*
*
* Based on OpenPic implementations:
* - Intel GW80314 I/O companion chip developer's manual
* - Motorola MPC8245 & MPC8540 user manuals.
* - Motorola MCP750 (aka Raven) programmer manual.
* - Motorola Harrier programmer manuel
*
* Serial interrupts, as implemented in Raven chipset are not supported yet.
* - Motorola Harrier programmer manual
*
*/
@ -1564,28 +1560,6 @@ static void openpic_realize(DeviceState *dev, Error **errp)
break;
case OPENPIC_MODEL_RAVEN:
opp->nb_irqs = RAVEN_MAX_EXT;
opp->vid = VID_REVISION_1_3;
opp->vir = VIR_GENERIC;
opp->vector_mask = 0xFF;
opp->tfrr_reset = 4160000;
opp->ivpr_reset = IVPR_MASK_MASK | IVPR_MODE_MASK;
opp->idr_reset = 0;
opp->max_irq = RAVEN_MAX_IRQ;
opp->irq_ipi0 = RAVEN_IPI_IRQ;
opp->irq_tim0 = RAVEN_TMR_IRQ;
opp->brr1 = -1;
opp->mpic_mode_mask = GCR_MODE_MIXED;
if (opp->nb_cpus != 1) {
error_setg(errp, "Only UP supported today");
return;
}
map_list(opp, list_le, &list_count);
break;
case OPENPIC_MODEL_KEYLARGO:
opp->nb_irqs = KEYLARGO_MAX_EXT;
opp->vid = VID_REVISION_1_2;

16
include/hw/ppc/openpic.h
View File

@ -21,7 +21,6 @@ enum {
typedef struct IrqLines { qemu_irq irq[OPENPIC_OUTPUT_NB]; } IrqLines;
#define OPENPIC_MODEL_RAVEN 0
#define OPENPIC_MODEL_FSL_MPIC_20 1
#define OPENPIC_MODEL_FSL_MPIC_42 2
#define OPENPIC_MODEL_KEYLARGO 3
@ -32,13 +31,6 @@ typedef struct IrqLines { qemu_irq irq[OPENPIC_OUTPUT_NB]; } IrqLines;
#define OPENPIC_MAX_IRQ (OPENPIC_MAX_SRC + OPENPIC_MAX_IPI + \
OPENPIC_MAX_TMR)
/* Raven */
#define RAVEN_MAX_CPU 2
#define RAVEN_MAX_EXT 48
#define RAVEN_MAX_IRQ 64
#define RAVEN_MAX_TMR OPENPIC_MAX_TMR
#define RAVEN_MAX_IPI OPENPIC_MAX_IPI
/* KeyLargo */
#define KEYLARGO_MAX_CPU 4
#define KEYLARGO_MAX_EXT 64
@ -49,14 +41,6 @@ typedef struct IrqLines { qemu_irq irq[OPENPIC_OUTPUT_NB]; } IrqLines;
/* Timers don't exist but this makes the code happy... */
#define KEYLARGO_TMR_IRQ (KEYLARGO_IPI_IRQ + KEYLARGO_MAX_IPI)
/* Interrupt definitions */
#define RAVEN_FE_IRQ (RAVEN_MAX_EXT) /* Internal functional IRQ */
#define RAVEN_ERR_IRQ (RAVEN_MAX_EXT + 1) /* Error IRQ */
#define RAVEN_TMR_IRQ (RAVEN_MAX_EXT + 2) /* First timer IRQ */
#define RAVEN_IPI_IRQ (RAVEN_TMR_IRQ + RAVEN_MAX_TMR) /* First IPI IRQ */
/* First doorbell IRQ */
#define RAVEN_DBL_IRQ (RAVEN_IPI_IRQ + (RAVEN_MAX_CPU * RAVEN_MAX_IPI))
typedef struct FslMpicInfo {
int max_ext;
} FslMpicInfo;